diff options
37 files changed, 27 insertions, 6728 deletions
@@ -123,7 +123,6 @@ Component options: --enable-x11grab enable X11 grabbing [no] --disable-network disable network support [no] --disable-dct disable DCT code - --disable-dwt disable DWT code --disable-lsp disable LSP code --disable-lzo disable LZO decoder code --disable-mdct disable MDCT code @@ -1023,7 +1022,6 @@ CONFIG_LIST=" bzlib dct doc - dwt dxva2 fft frei0r @@ -1559,8 +1557,6 @@ rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvi rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo" shorten_decoder_select="golomb" sipr_decoder_select="lsp" -snow_decoder_select="dwt rangecoder" -snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder" svq1_decoder_select="error_resilience mpegvideo" svq1_encoder_select="aandcttables error_resilience mpegvideoenc" svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo" @@ -1934,8 +1930,6 @@ for n in $COMPONENT_LIST; do eval ${n}_if_any="\$$v" done -disable snow_decoder snow_encoder - enable $ARCH_EXT_LIST die_unknown(){ diff --git a/doc/general.texi b/doc/general.texi index d9739027ec..2345ef70b6 100644 --- a/doc/general.texi +++ b/doc/general.texi @@ -606,8 +606,6 @@ following image formats are supported: @item Smacker video @tab @tab X @tab Video encoding used in Smacker. @item SMPTE VC-1 @tab @tab X -@item Snow @tab X @tab X - @tab experimental wavelet codec (fourcc: SNOW) @item Sony PlayStation MDEC (Motion DECoder) @tab @tab X @item Sorenson Vector Quantizer 1 @tab X @tab X @tab fourcc: SVQ1 diff --git a/doc/nut.texi b/doc/nut.texi index 9b842416cc..39a22ff3ea 100644 --- a/doc/nut.texi +++ b/doc/nut.texi @@ -109,7 +109,6 @@ PFD[32] would for example be signed 32 bit little-endian IEEE float @item RV20 @tab RealVideo 2.0 @item RV30 @tab RealVideo 3.0 @item RV40 @tab RealVideo 4.0 -@item SNOW @tab FFmpeg Snow @item SVQ1 @tab Sorenson Video 1 @item SVQ3 @tab Sorenson Video 3 @item theo @tab Xiph Theora diff --git a/doc/snow.txt b/doc/snow.txt deleted file mode 100644 index f99133971c..0000000000 --- a/doc/snow.txt +++ /dev/null @@ -1,630 +0,0 @@ -============================================= -Snow Video Codec Specification Draft 20080110 -============================================= - -Introduction: -============= -This specification describes the Snow bitstream syntax and semantics as -well as the formal Snow decoding process. - -The decoding process is described precisely and any compliant decoder -MUST produce the exact same output for a spec-conformant Snow stream. -For encoding, though, any process which generates a stream compliant to -the syntactical and semantic requirements and which is decodable by -the process described in this spec shall be considered a conformant -Snow encoder. - -Definitions: -============ - -MUST the specific part must be done to conform to this standard -SHOULD it is recommended to be done that way, but not strictly required - -ilog2(x) is the rounded down logarithm of x with basis 2 -ilog2(0) = 0 - -Type definitions: -================= - -b 1-bit range coded -u unsigned scalar value range coded -s signed scalar value range coded - - -Bitstream syntax: -================= - -frame: - header - prediction - residual - -header: - keyframe b MID_STATE - if(keyframe || always_reset) - reset_contexts - if(keyframe){ - version u header_state - always_reset b header_state - temporal_decomposition_type u header_state - temporal_decomposition_count u header_state - spatial_decomposition_count u header_state - colorspace_type u header_state - chroma_h_shift u header_state - chroma_v_shift u header_state - spatial_scalability b header_state - max_ref_frames-1 u header_state - qlogs - } - if(!keyframe){ - update_mc b header_state - if(update_mc){ - for(plane=0; plane<2; plane++){ - diag_mc b header_state - htaps/2-1 u header_state - for(i= p->htaps/2; i; i--) - |hcoeff[i]| u header_state - } - } - update_qlogs b header_state - if(update_qlogs){ - spatial_decomposition_count u header_state - qlogs - } - } - - spatial_decomposition_type s header_state - qlog s header_state - mv_scale s header_state - qbias s header_state - block_max_depth s header_state - -qlogs: - for(plane=0; plane<2; plane++){ - quant_table[plane][0][0] s header_state - for(level=0; level < spatial_decomposition_count; level++){ - quant_table[plane][level][1]s header_state - quant_table[plane][level][3]s header_state - } - } - -reset_contexts - *_state[*]= MID_STATE - -prediction: - for(y=0; y<block_count_vertical; y++) - for(x=0; x<block_count_horizontal; x++) - block(0) - -block(level): - mvx_diff=mvy_diff=y_diff=cb_diff=cr_diff=0 - if(keyframe){ - intra=1 - }else{ - if(level!=max_block_depth){ - s_context= 2*left->level + 2*top->level + topleft->level + topright->level - leaf b block_state[4 + s_context] - } - if(level==max_block_depth || leaf){ - intra b block_state[1 + left->intra + top->intra] - if(intra){ - y_diff s block_state[32] - cb_diff s block_state[64] - cr_diff s block_state[96] - }else{ - ref_context= ilog2(2*left->ref) + ilog2(2*top->ref) - if(ref_frames > 1) - ref u block_state[128 + 1024 + 32*ref_context] - mx_context= ilog2(2*abs(left->mx - top->mx)) - my_context= ilog2(2*abs(left->my - top->my)) - mvx_diff s block_state[128 + 32*(mx_context + 16*!!ref)] - mvy_diff s block_state[128 + 32*(my_context + 16*!!ref)] - } - }else{ - block(level+1) - block(level+1) - block(level+1) - block(level+1) - } - } - - -residual: - residual2(luma) - residual2(chroma_cr) - residual2(chroma_cb) - -residual2: - for(level=0; level<spatial_decomposition_count; level++){ - if(level==0) - subband(LL, 0) - subband(HL, level) - subband(LH, level) - subband(HH, level) - } - -subband: - FIXME - - - -Tag description: ----------------- - -version - 0 - this MUST NOT change within a bitstream - -always_reset - if 1 then the range coder contexts will be reset after each frame - -temporal_decomposition_type - 0 - -temporal_decomposition_count - 0 - -spatial_decomposition_count - FIXME - -colorspace_type - 0 - this MUST NOT change within a bitstream - -chroma_h_shift - log2(luma.width / chroma.width) - this MUST NOT change within a bitstream - -chroma_v_shift - log2(luma.height / chroma.height) - this MUST NOT change within a bitstream - -spatial_scalability - 0 - -max_ref_frames - maximum number of reference frames - this MUST NOT change within a bitstream - -update_mc - indicates that motion compensation filter parameters are stored in the - header - -diag_mc - flag to enable faster diagonal interpolation - this SHOULD be 1 unless it turns out to be covered by a valid patent - -htaps - number of half pel interpolation filter taps, MUST be even, >0 and <10 - -hcoeff - half pel interpolation filter coefficients, hcoeff[0] are the 2 middle - coefficients [1] are the next outer ones and so on, resulting in a filter - like: ...eff[2], hcoeff[1], hcoeff[0], hcoeff[0], hcoeff[1], hcoeff[2] ... - the sign of the coefficients is not explicitly stored but alternates - after each coeff and coeff[0] is positive, so ...,+,-,+,-,+,+,-,+,-,+,... - hcoeff[0] is not explicitly stored but found by subtracting the sum - of all stored coefficients with signs from 32 - hcoeff[0]= 32 - hcoeff[1] - hcoeff[2] - ... - a good choice for hcoeff and htaps is - htaps= 6 - hcoeff={40,-10,2} - an alternative which requires more computations at both encoder and - decoder side and may or may not be better is - htaps= 8 - hcoeff={42,-14,6,-2} - - -ref_frames - minimum of the number of available reference frames and max_ref_frames - for example the first frame after a key frame always has ref_frames=1 - -spatial_decomposition_type - wavelet type - 0 is a 9/7 symmetric compact integer wavelet - 1 is a 5/3 symmetric compact integer wavelet - others are reserved - stored as delta from last, last is reset to 0 if always_reset || keyframe - -qlog - quality (logarthmic quantizer scale) - stored as delta from last, last is reset to 0 if always_reset || keyframe - -mv_scale - stored as delta from last, last is reset to 0 if always_reset || keyframe - FIXME check that everything works fine if this changes between frames - -qbias - dequantization bias - stored as delta from last, last is reset to 0 if always_reset || keyframe - -block_max_depth - maximum depth of the block tree - stored as delta from last, last is reset to 0 if always_reset || keyframe - -quant_table - quantiztation table - - -Highlevel bitstream structure: -============================= - -------------------------------------------- -| Header | - -------------------------------------------- -| ------------------------------------ | -| | Block0 | | -| | split? | | -| | yes no | | -| | ......... intra? | | -| | : Block01 : yes no | | -| | : Block02 : ....... .......... | | -| | : Block03 : : y DC : : ref index: | | -| | : Block04 : : cb DC : : motion x : | | -| | ......... : cr DC : : motion y : | | -| | ....... .......... | | -| ------------------------------------ | -| ------------------------------------ | -| | Block1 | | -| ... | - -------------------------------------------- -| ------------ ------------ ------------ | -|| Y subbands | | Cb subbands| | Cr subbands|| -|| --- --- | | --- --- | | --- --- || -|| |LL0||HL0| | | |LL0||HL0| | | |LL0||HL0| || -|| --- --- | | --- --- | | --- --- || -|| --- --- | | --- --- | | --- --- || -|| |LH0||HH0| | | |LH0||HH0| | | |LH0||HH0| || -|| --- --- | | --- --- | | --- --- || -|| --- --- | | --- --- | | --- --- || -|| |HL1||LH1| | | |HL1||LH1| | | |HL1||LH1| || -|| --- --- | | --- --- | | --- --- || -|| --- --- | | --- --- | | --- --- || -|| |HH1||HL2| | | |HH1||HL2| | | |HH1||HL2| || -|| ... | | ... | | ... || -| ------------ ------------ ------------ | - -------------------------------------------- - -Decoding process: -================= - - ------------ - | | - | Subbands | - ------------ | | - | | ------------ - | Intra DC | | - | | LL0 subband prediction - ------------ | - \ Dequantizaton - ------------------- \ | -| Reference frames | \ IDWT -| ------- ------- | Motion \ | -||Frame 0| |Frame 1|| Compensation . OBMC v ------- -| ------- ------- | --------------. \------> + --->|Frame n|-->output -| ------- ------- | ------- -||Frame 2| |Frame 3||<----------------------------------/ -| ... | - ------------------- - - -Range Coder: -============ - -Binary Range Coder: -------------------- -The implemented range coder is an adapted version based upon "Range encoding: -an algorithm for removing redundancy from a digitised message." by G. N. N. -Martin. -The symbols encoded by the Snow range coder are bits (0|1). The -associated probabilities are not fix but change depending on the symbol mix -seen so far. - - -bit seen | new state ----------+----------------------------------------------- - 0 | 256 - state_transition_table[256 - old_state]; - 1 | state_transition_table[ old_state]; - -state_transition_table = { - 0, 0, 0, 0, 0, 0, 0, 0, 20, 21, 22, 23, 24, 25, 26, 27, - 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 37, 38, 39, 40, 41, 42, - 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 56, 57, - 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, - 74, 75, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, - 89, 90, 91, 92, 93, 94, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, -104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 114, 115, 116, 117, 118, -119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 133, -134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, -150, 151, 152, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, -165, 166, 167, 168, 169, 170, 171, 171, 172, 173, 174, 175, 176, 177, 178, 179, -180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 190, 191, 192, 194, 194, -195, 196, 197, 198, 199, 200, 201, 202, 202, 204, 205, 206, 207, 208, 209, 209, -210, 211, 212, 213, 215, 215, 216, 217, 218, 219, 220, 220, 222, 223, 224, 225, -226, 227, 227, 229, 229, 230, 231, 232, 234, 234, 235, 236, 237, 238, 239, 240, -241, 242, 243, 244, 245, 246, 247, 248, 248, 0, 0, 0, 0, 0, 0, 0}; - -FIXME - - -Range Coding of integers: -------------------------- -FIXME - - -Neighboring Blocks: -=================== -left and top are set to the respective blocks unless they are outside of -the image in which case they are set to the Null block - -top-left is set to the top left block unless it is outside of the image in -which case it is set to the left block - -if this block has no larger parent block or it is at the left side of its -parent block and the top right block is not outside of the image then the -top right block is used for top-right else the top-left block is used - -Null block -y,cb,cr are 128 -level, ref, mx and my are 0 - - -Motion Vector Prediction: -========================= -1. the motion vectors of all the neighboring blocks are scaled to -compensate for the difference of reference frames - -scaled_mv= (mv * (256 * (current_reference+1) / (mv.reference+1)) + 128)>>8 - -2. the median of the scaled left, top and top-right vectors is used as -motion vector prediction - -3. the used motion vector is the sum of the predictor and - (mvx_diff, mvy_diff)*mv_scale - - -Intra DC Predicton: -====================== -the luma and chroma values of the left block are used as predictors - -the used luma and chroma is the sum of the predictor and y_diff, cb_diff, cr_diff -to reverse this in the decoder apply the following: -block[y][x].dc[0] = block[y][x-1].dc[0] + y_diff; -block[y][x].dc[1] = block[y][x-1].dc[1] + cb_diff; -block[y][x].dc[2] = block[y][x-1].dc[2] + cr_diff; -block[*][-1].dc[*]= 128; - - -Motion Compensation: -==================== - -Halfpel interpolation: ----------------------- -halfpel interpolation is done by convolution with the halfpel filter stored -in the header: - -horizontal halfpel samples are found by -H1[y][x] = hcoeff[0]*(F[y][x ] + F[y][x+1]) - + hcoeff[1]*(F[y][x-1] + F[y][x+2]) - + hcoeff[2]*(F[y][x-2] + F[y][x+3]) - + ... -h1[y][x] = (H1[y][x] + 32)>>6; - -vertical halfpel samples are found by -H2[y][x] = hcoeff[0]*(F[y ][x] + F[y+1][x]) - + hcoeff[1]*(F[y-1][x] + F[y+2][x]) - + ... -h2[y][x] = (H2[y][x] + 32)>>6; - -vertical+horizontal halfpel samples are found by -H3[y][x] = hcoeff[0]*(H2[y][x ] + H2[y][x+1]) - + hcoeff[1]*(H2[y][x-1] + H2[y][x+2]) - + ... -H3[y][x] = hcoeff[0]*(H1[y ][x] + H1[y+1][x]) - + hcoeff[1]*(H1[y+1][x] + H1[y+2][x]) - + ... -h3[y][x] = (H3[y][x] + 2048)>>12; - - - F H1 F - | | | - | | | - | | | - F H1 F - | | | - | | | - | | | - F-------F-------F-> H1<-F-------F-------F - v v v - H2 H3 H2 - ^ ^ ^ - F-------F-------F-> H1<-F-------F-------F - | | | - | | | - | | | - F H1 F - | | | - | | | - | | | - F H1 F - - -unavailable fullpel samples (outside the picture for example) shall be equal -to the closest available fullpel sample - - -Smaller pel interpolation: --------------------------- -if diag_mc is set then points which lie on a line between 2 vertically, -horiziontally or diagonally adjacent halfpel points shall be interpolated -linearls with rounding to nearest and halfway values rounded up. -points which lie on 2 diagonals at the same time should only use the one -diagonal not containing the fullpel point - - - - F-->O---q---O<--h1->O---q---O<--F - v \ / v \ / v - O O O O O O O - | / | \ | - q q q q q - | / | \ | - O O O O O O O - ^ / \ ^ / \ ^ - h2-->O---q---O<--h3->O---q---O<--h2 - v \ / v \ / v - O O O O O O O - | \ | / | - q q q q q - | \ | / | - O O O O O O O - ^ / \ ^ / \ ^ - F-->O---q---O<--h1->O---q---O<--F - - - -the remaining points shall be bilinearly interpolated from the -up to 4 surrounding halfpel and fullpel points, again rounding should be to -nearest and halfway values rounded up - -compliant Snow decoders MUST support 1-1/8 pel luma and 1/2-1/16 pel chroma -interpolation at least - - -Overlapped block motion compensation: -------------------------------------- -FIXME - -LL band prediction: -=================== -Each sample in the LL0 subband is predicted by the median of the left, top and -left+top-topleft samples, samples outside the subband shall be considered to -be 0. To reverse this prediction in the decoder apply the following. -for(y=0; y<height; y++){ - for(x=0; x<width; x++){ - sample[y][x] += median(sample[y-1][x], - sample[y][x-1], - sample[y-1][x]+sample[y][x-1]-sample[y-1][x-1]); - } -} -sample[-1][*]=sample[*][-1]= 0; -width,height here are the width and height of the LL0 subband not of the final -video - - -Dequantizaton: -============== -FIXME - -Wavelet Transform: -================== - -Snow supports 2 wavelet transforms, the symmetric biorthogonal 5/3 integer -transform and a integer approximation of the symmetric biorthogonal 9/7 -daubechies wavelet. - -2D IDWT (inverse discrete wavelet transform) --------------------------------------------- -The 2D IDWT applies a 2D filter recursively, each time combining the -4 lowest frequency subbands into a single subband until only 1 subband -remains. -The 2D filter is done by first applying a 1D filter in the vertical direction -and then applying it in the horizontal one. - --------------- --------------- --------------- --------------- -|LL0|HL0| | | | | | | | | | | | -|---+---| HL1 | | L0|H0 | HL1 | | LL1 | HL1 | | | | -|LH0|HH0| | | | | | | | | | | | -|-------+-------|->|-------+-------|->|-------+-------|->| L1 | H1 |->... -| | | | | | | | | | | | -| LH1 | HH1 | | LH1 | HH1 | | LH1 | HH1 | | | | -| | | | | | | | | | | | - --------------- --------------- --------------- --------------- - - -1D Filter: ----------- -1. interleave the samples of the low and high frequency subbands like -s={L0, H0, L1, H1, L2, H2, L3, H3, ... } -note, this can end with a L or a H, the number of elements shall be w -s[-1] shall be considered equivalent to s[1 ] -s[w ] shall be considered equivalent to s[w-2] - -2. perform the lifting steps in order as described below - -5/3 Integer filter: -1. s[i] -= (s[i-1] + s[i+1] + 2)>>2; for all even i < w -2. s[i] += (s[i-1] + s[i+1] )>>1; for all odd i < w - -\ | /|\ | /|\ | /|\ | /|\ - \|/ | \|/ | \|/ | \|/ | - + | + | + | + | -1/4 - /|\ | /|\ | /|\ | /|\ | -/ | \|/ | \|/ | \|/ | \|/ - | + | + | + | + +1/2 - - -Snow's 9/7 Integer filter: -1. s[i] -= (3*(s[i-1] + s[i+1]) + 4)>>3; for all even i < w -2. s[i] -= s[i-1] + s[i+1] ; for all odd i < w -3. s[i] += ( s[i-1] + s[i+1] + 4*s[i] + 8)>>4; for all even i < w -4. s[i] += (3*(s[i-1] + s[i+1]) )>>1; for all odd i < w - -\ | /|\ | /|\ | /|\ | /|\ - \|/ | \|/ | \|/ | \|/ | - + | + | + | + | -3/8 - /|\ | /|\ | /|\ | /|\ | -/ | \|/ | \|/ | \|/ | \|/ - (| + (| + (| + (| + -1 -\ + /|\ + /|\ + /|\ + /|\ +1/4 - \|/ | \|/ | \|/ | \|/ | - + | + | + | + | +1/16 - /|\ | /|\ | /|\ | /|\ | -/ | \|/ | \|/ | \|/ | \|/ - | + | + | + | + +3/2 - -optimization tips: -following are exactly identical -(3a)>>1 == a + (a>>1) -(a + 4b + 8)>>4 == ((a>>2) + b + 2)>>2 - -16bit implementation note: -The IDWT can be implemented with 16bits, but this requires some care to -prevent overflows, the following list, lists the minimum number of bits needed -for some terms -1. lifting step -A= s[i-1] + s[i+1] 16bit -3*A + 4 18bit -A + (A>>1) + 2 17bit - -3. lifting step -s[i-1] + s[i+1] 17bit - -4. lifiting step -3*(s[i-1] + s[i+1]) 17bit - - -TODO: -===== -Important: -finetune initial contexts -flip wavelet? -try to use the wavelet transformed predicted image (motion compensated image) as context for coding the residual coefficients -try the MV length as context for coding the residual coefficients -use extradata for stuff which is in the keyframes now? -the MV median predictor is patented IIRC -implement per picture halfpel interpolation -try different range coder state transition tables for different contexts - -Not Important: -compare the 6 tap and 8 tap hpel filters (psnr/bitrate and subjective quality) -spatial_scalability b vs u (!= 0 breaks syntax anyway so we can add a u later) - - -Credits: -======== -Michael Niedermayer -Loren Merritt - - -Copyright: -========== -GPL + GFDL + whatever is needed to make this a RFC diff --git a/libavcodec/Makefile b/libavcodec/Makefile index 1ae17cdd0d..a4eebb8409 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -37,7 +37,6 @@ OBJS = allcodecs.o \ OBJS-$(CONFIG_AANDCTTABLES) += aandcttab.o OBJS-$(CONFIG_AC3DSP) += ac3dsp.o OBJS-$(CONFIG_DCT) += dct.o dct32_fixed.o dct32_float.o -OBJS-$(CONFIG_DWT) += dwt.o OBJS-$(CONFIG_DXVA2) += dxva2.o OBJS-$(CONFIG_ENCODERS) += faandct.o jfdctfst.o jfdctint.o OBJS-$(CONFIG_ERROR_RESILIENCE) += error_resilience.o @@ -335,9 +334,6 @@ OBJS-$(CONFIG_SIPR_DECODER) += sipr.o acelp_pitch_delay.o \ OBJS-$(CONFIG_SMACKAUD_DECODER) += smacker.o OBJS-$(CONFIG_SMACKER_DECODER) += smacker.o OBJS-$(CONFIG_SMC_DECODER) += smc.o -OBJS-$(CONFIG_SNOW_DECODER) += snowdec.o snow.o -OBJS-$(CONFIG_SNOW_ENCODER) += snowenc.o snow.o \ - h263.o ituh263enc.o OBJS-$(CONFIG_SOL_DPCM_DECODER) += dpcm.o OBJS-$(CONFIG_SP5X_DECODER) += sp5xdec.o mjpegdec.o mjpeg.o OBJS-$(CONFIG_SRT_DECODER) += srtdec.o ass.o diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index 5786719692..ee664e4272 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -212,7 +212,6 @@ void avcodec_register_all(void) REGISTER_ENCDEC (SGI, sgi); REGISTER_DECODER(SMACKER, smacker); REGISTER_DECODER(SMC, smc); - REGISTER_ENCDEC (SNOW, snow); REGISTER_DECODER(SP5X, sp5x); REGISTER_ENCDEC (SUNRAST, sunrast); REGISTER_ENCDEC (SVQ1, svq1); diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index e6b8ec626f..e57170b509 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -152,7 +152,9 @@ enum AVCodecID { AV_CODEC_ID_MSZH, AV_CODEC_ID_ZLIB, AV_CODEC_ID_QTRLE, +#if FF_API_SNOW AV_CODEC_ID_SNOW, +#endif AV_CODEC_ID_TSCC, AV_CODEC_ID_ULTI, AV_CODEC_ID_QDRAW, @@ -518,7 +520,9 @@ enum Motion_Est_ID { ME_X1, ///< reserved for experiments ME_HEX, ///< hexagon based search ME_UMH, ///< uneven multi-hexagon search +#if FF_API_SNOW ME_ITER, ///< iterative search +#endif ME_TESA, ///< transformed exhaustive search algorithm }; @@ -1535,7 +1539,7 @@ typedef struct AVCodecContext { /** * Motion estimation algorithm used for video coding. * 1 (zero), 2 (full), 3 (log), 4 (phods), 5 (epzs), 6 (x1), 7 (hex), - * 8 (umh), 9 (iter), 10 (tesa) [7, 8, 10 are x264 specific, 9 is snow specific] + * 8 (umh), 10 (tesa) [7, 8, 10 are x264 specific] * - encoding: MUST be set by user. * - decoding: unused */ @@ -1758,8 +1762,10 @@ typedef struct AVCodecContext { #define FF_CMP_VSAD 8 #define FF_CMP_VSSE 9 #define FF_CMP_NSSE 10 +#if FF_API_SNOW #define FF_CMP_W53 11 #define FF_CMP_W97 12 +#endif #define FF_CMP_DCTMAX 13 #define FF_CMP_DCT264 14 #define FF_CMP_CHROMA 256 diff --git a/libavcodec/codec_desc.c b/libavcodec/codec_desc.c index 0400c314e4..77b3653312 100644 --- a/libavcodec/codec_desc.c +++ b/libavcodec/codec_desc.c @@ -419,13 +419,6 @@ static const AVCodecDescriptor codec_descriptors[] = { .props = AV_CODEC_PROP_LOSSLESS, }, { - .id = AV_CODEC_ID_SNOW, - .type = AVMEDIA_TYPE_VIDEO, - .name = "snow", - .long_name = NULL_IF_CONFIG_SMALL("Snow"), - .props = AV_CODEC_PROP_LOSSY | AV_CODEC_PROP_LOSSLESS, - }, - { .id = AV_CODEC_ID_TSCC, .type = AVMEDIA_TYPE_VIDEO, .name = "tscc", diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c index 4696bc7980..d297b8a738 100644 --- a/libavcodec/dsputil.c +++ b/libavcodec/dsputil.c @@ -1784,14 +1784,6 @@ void ff_set_cmp(DSPContext* c, me_cmp_func *cmp, int type){ case FF_CMP_NSSE: cmp[i]= c->nsse[i]; break; -#if CONFIG_DWT - case FF_CMP_W53: - cmp[i]= c->w53[i]; - break; - case FF_CMP_W97: - cmp[i]= c->w97[i]; - break; -#endif default: av_log(NULL, AV_LOG_ERROR,"internal error in cmp function selection\n"); } @@ -2820,9 +2812,6 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx) c->vsse[5]= vsse_intra8_c; c->nsse[0]= nsse16_c; c->nsse[1]= nsse8_c; -#if CONFIG_DWT - ff_dsputil_init_dwt(c); -#endif c->ssd_int8_vs_int16 = ssd_int8_vs_int16_c; diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h index 57c8bebb63..4749be9b54 100644 --- a/libavcodec/dsputil.h +++ b/libavcodec/dsputil.h @@ -231,8 +231,6 @@ typedef struct DSPContext { me_cmp_func vsad[6]; me_cmp_func vsse[6]; me_cmp_func nsse[6]; - me_cmp_func w53[6]; - me_cmp_func w97[6]; me_cmp_func dct_max[6]; me_cmp_func dct264_sad[6]; @@ -543,10 +541,6 @@ static inline int get_penalty_factor(int lambda, int lambda2, int type){ return lambda>>FF_LAMBDA_SHIFT; case FF_CMP_DCT: return (3*lambda)>>(FF_LAMBDA_SHIFT+1); - case FF_CMP_W53: - return (4*lambda)>>(FF_LAMBDA_SHIFT); - case FF_CMP_W97: - return (2*lambda)>>(FF_LAMBDA_SHIFT); case FF_CMP_SATD: case FF_CMP_DCT264: return (2*lambda)>>FF_LAMBDA_SHIFT; @@ -568,8 +562,6 @@ void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx); void ff_dsputil_init_sh4(DSPContext* c, AVCodecContext *avctx); void ff_dsputil_init_vis(DSPContext* c, AVCodecContext *avctx); -void ff_dsputil_init_dwt(DSPContext *c); - #if (ARCH_ARM && HAVE_NEON) || ARCH_PPC || HAVE_MMX # define STRIDE_ALIGN 16 #else diff --git a/libavcodec/dwt.c b/libavcodec/dwt.c deleted file mode 100644 index 93cf2c6957..0000000000 --- a/libavcodec/dwt.c +++ /dev/null @@ -1,861 +0,0 @@ -/* - * Copyright (C) 2004-2010 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of Libav. - * - * Libav is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * Libav is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "libavutil/attributes.h" -#include "libavutil/common.h" -#include "dsputil.h" -#include "dwt.h" - -int ff_slice_buffer_init(slice_buffer *buf, int line_count, - int max_allocated_lines, int line_width, - IDWTELEM *base_buffer) -{ - int i; - - buf->base_buffer = base_buffer; - buf->line_count = line_count; - buf->line_width = line_width; - buf->data_count = max_allocated_lines; - buf->line = av_mallocz(sizeof(IDWTELEM *) * line_count); - if (!buf->line) - return AVERROR(ENOMEM); - buf->data_stack = av_malloc(sizeof(IDWTELEM *) * max_allocated_lines); - if (!buf->data_stack) { - av_free(buf->line); - return AVERROR(ENOMEM); - } - - for (i = 0; i < max_allocated_lines; i++) { - buf->data_stack[i] = av_malloc(sizeof(IDWTELEM) * line_width); - if (!buf->data_stack[i]) { - for (i--; i >=0; i--) - av_free(buf->data_stack[i]); - av_free(buf->data_stack); - av_free(buf->line); - return AVERROR(ENOMEM); - } - } - - buf->data_stack_top = max_allocated_lines - 1; - return 0; -} - -IDWTELEM *ff_slice_buffer_load_line(slice_buffer *buf, int line) -{ - IDWTELEM *buffer; - - assert(buf->data_stack_top >= 0); -// assert(!buf->line[line]); - if (buf->line[line]) - return buf->line[line]; - - buffer = buf->data_stack[buf->data_stack_top]; - buf->data_stack_top--; - buf->line[line] = buffer; - - return buffer; -} - -void ff_slice_buffer_release(slice_buffer *buf, int line) -{ - IDWTELEM *buffer; - - assert(line >= 0 && line < buf->line_count); - assert(buf->line[line]); - - buffer = buf->line[line]; - buf->data_stack_top++; - buf->data_stack[buf->data_stack_top] = buffer; - buf->line[line] = NULL; -} - -void ff_slice_buffer_flush(slice_buffer *buf) -{ - int i; - for (i = 0; i < buf->line_count; i++) - if (buf->line[i]) - ff_slice_buffer_release(buf, i); -} - -void ff_slice_buffer_destroy(slice_buffer *buf) -{ - int i; - ff_slice_buffer_flush(buf); - - for (i = buf->data_count - 1; i >= 0; i--) - av_freep(&buf->data_stack[i]); - av_freep(&buf->data_stack); - av_freep(&buf->line); -} - -static inline int mirror(int v, int m) -{ - while ((unsigned)v > (unsigned)m) { - v = -v; - if (v < 0) - v += 2 * m; - } - return v; -} - -static av_always_inline void lift(DWTELEM *dst, DWTELEM *src, DWTELEM *ref, - int dst_step, int src_step, int ref_step, - int width, int mul, int add, int shift, - int highpass, int inverse) -{ - const int mirror_left = !highpass; - const int mirror_right = (width & 1) ^ highpass; - const int w = (width >> 1) - 1 + (highpass & width); - int i; - -#define LIFT(src, ref, inv) ((src) + ((inv) ? -(ref) : +(ref))) - if (mirror_left) { - dst[0] = LIFT(src[0], ((mul * 2 * ref[0] + add) >> shift), inverse); - dst += dst_step; - src += src_step; - } - - for (i = 0; i < w; i++) - dst[i * dst_step] = LIFT(src[i * src_step], - ((mul * (ref[i * ref_step] + - ref[(i + 1) * ref_step]) + - add) >> shift), - inverse); - - if (mirror_right) - dst[w * dst_step] = LIFT(src[w * src_step], - ((mul * 2 * ref[w * ref_step] + add) >> shift), - inverse); -} - -static av_always_inline void liftS(DWTELEM *dst, DWTELEM *src, DWTELEM *ref, - int dst_step, int src_step, int ref_step, - int width, int mul, int add, int shift, - int highpass, int inverse) -{ - const int mirror_left = !highpass; - const int mirror_right = (width & 1) ^ highpass; - const int w = (width >> 1) - 1 + (highpass & width); - int i; - - assert(shift == 4); -#define LIFTS(src, ref, inv) \ - ((inv) ? (src) + (((ref) + 4 * (src)) >> shift) \ - : -((-16 * (src) + (ref) + add / \ - 4 + 1 + (5 << 25)) / (5 * 4) - (1 << 23))) - if (mirror_left) { - dst[0] = LIFTS(src[0], mul * 2 * ref[0] + add, inverse); - dst += dst_step; - src += src_step; - } - - for (i = 0; i < w; i++) - dst[i * dst_step] = LIFTS(src[i * src_step], - mul * (ref[i * ref_step] + - ref[(i + 1) * ref_step]) + add, - inverse); - - if (mirror_right) - dst[w * dst_step] = LIFTS(src[w * src_step], - mul * 2 * ref[w * ref_step] + add, - inverse); -} - -static void horizontal_decompose53i(DWTELEM *b, DWTELEM *temp, int width) -{ - const int width2 = width >> 1; - int x; - const int w2 = (width + 1) >> 1; - - for (x = 0; x < width2; x++) { - temp[x] = b[2 * x]; - temp[x + w2] = b[2 * x + 1]; - } - if (width & 1) - temp[x] = b[2 * x]; - lift(b + w2, temp + w2, temp, 1, 1, 1, width, -1, 0, 1, 1, 0); - lift(b, temp, b + w2, 1, 1, 1, width, 1, 2, 2, 0, 0); -} - -static void vertical_decompose53iH0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, - int width) -{ - int i; - - for (i = 0; i < width; i++) - b1[i] -= (b0[i] + b2[i]) >> 1; -} - -static void vertical_decompose53iL0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, - int width) -{ - int i; - - for (i = 0; i < width; i++) - b1[i] += (b0[i] + b2[i] + 2) >> 2; -} - -static void spatial_decompose53i(DWTELEM *buffer, DWTELEM *temp, - int width, int height, int stride) -{ - int y; - DWTELEM *b0 = buffer + mirror(-2 - 1, height - 1) * stride; - DWTELEM *b1 = buffer + mirror(-2, height - 1) * stride; - - for (y = -2; y < height; y += 2) { - DWTELEM *b2 = buffer + mirror(y + 1, height - 1) * stride; - DWTELEM *b3 = buffer + mirror(y + 2, height - 1) * stride; - - if (y + 1 < (unsigned)height) - horizontal_decompose53i(b2, temp, width); - if (y + 2 < (unsigned)height) - horizontal_decompose53i(b3, temp, width); - - if (y + 1 < (unsigned)height) - vertical_decompose53iH0(b1, b2, b3, width); - if (y + 0 < (unsigned)height) - vertical_decompose53iL0(b0, b1, b2, width); - - b0 = b2; - b1 = b3; - } -} - -static void horizontal_decompose97i(DWTELEM *b, DWTELEM *temp, int width) -{ - const int w2 = (width + 1) >> 1; - - lift(temp + w2, b + 1, b, 1, 2, 2, width, W_AM, W_AO, W_AS, 1, 1); - liftS(temp, b, temp + w2, 1, 2, 1, width, W_BM, W_BO, W_BS, 0, 0); - lift(b + w2, temp + w2, temp, 1, 1, 1, width, W_CM, W_CO, W_CS, 1, 0); - lift(b, temp, b + w2, 1, 1, 1, width, W_DM, W_DO, W_DS, 0, 0); -} - -static void vertical_decompose97iH0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, - int width) -{ - int i; - - for (i = 0; i < width; i++) - b1[i] -= (W_AM * (b0[i] + b2[i]) + W_AO) >> W_AS; -} - -static void vertical_decompose97iH1(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, - int width) -{ - int i; - - for (i = 0; i < width; i++) - b1[i] += (W_CM * (b0[i] + b2[i]) + W_CO) >> W_CS; -} - -static void vertical_decompose97iL0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, - int width) -{ - int i; - - for (i = 0; i < width; i++) - b1[i] = (16 * 4 * b1[i] - 4 * (b0[i] + b2[i]) + W_BO * 5 + (5 << 27)) / - (5 * 16) - (1 << 23); -} - -static void vertical_decompose97iL1(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, - int width) -{ - int i; - - for (i = 0; i < width; i++) - b1[i] += (W_DM * (b0[i] + b2[i]) + W_DO) >> W_DS; -} - -static void spatial_decompose97i(DWTELEM *buffer, DWTELEM *temp, - int width, int height, int stride) -{ - int y; - DWTELEM *b0 = buffer + mirror(-4 - 1, height - 1) * stride; - DWTELEM *b1 = buffer + mirror(-4, height - 1) * stride; - DWTELEM *b2 = buffer + mirror(-4 + 1, height - 1) * stride; - DWTELEM *b3 = buffer + mirror(-4 + 2, height - 1) * stride; - - for (y = -4; y < height; y += 2) { - DWTELEM *b4 = buffer + mirror(y + 3, height - 1) * stride; - DWTELEM *b5 = buffer + mirror(y + 4, height - 1) * stride; - - if (y + 3 < (unsigned)height) - horizontal_decompose97i(b4, temp, width); - if (y + 4 < (unsigned)height) - horizontal_decompose97i(b5, temp, width); - - if (y + 3 < (unsigned)height) - vertical_decompose97iH0(b3, b4, b5, width); - if (y + 2 < (unsigned)height) - vertical_decompose97iL0(b2, b3, b4, width); - if (y + 1 < (unsigned)height) - vertical_decompose97iH1(b1, b2, b3, width); - if (y + 0 < (unsigned)height) - vertical_decompose97iL1(b0, b1, b2, width); - - b0 = b2; - b1 = b3; - b2 = b4; - b3 = b5; - } -} - -void ff_spatial_dwt(DWTELEM *buffer, DWTELEM *temp, int width, int height, - int stride, int type, int decomposition_count) -{ - int level; - - for (level = 0; level < decomposition_count; level++) { - switch (type) { - case DWT_97: - spatial_decompose97i(buffer, temp, - width >> level, height >> level, - stride << level); - break; - case DWT_53: - spatial_decompose53i(buffer, temp, - width >> level, height >> level, - stride << level); - break; - } - } -} - -static void horizontal_compose53i(IDWTELEM *b, IDWTELEM *temp, int width) -{ - const int width2 = width >> 1; - const int w2 = (width + 1) >> 1; - int x; - - for (x = 0; x < width2; x++) { - temp[2 * x] = b[x]; - temp[2 * x + 1] = b[x + w2]; - } - if (width & 1) - temp[2 * x] = b[x]; - - b[0] = temp[0] - ((temp[1] + 1) >> 1); - for (x = 2; x < width - 1; x += 2) { - b[x] = temp[x] - ((temp[x - 1] + temp[x + 1] + 2) >> 2); - b[x - 1] = temp[x - 1] + ((b[x - 2] + b[x] + 1) >> 1); - } - if (width & 1) { - b[x] = temp[x] - ((temp[x - 1] + 1) >> 1); - b[x - 1] = temp[x - 1] + ((b[x - 2] + b[x] + 1) >> 1); - } else - b[x - 1] = temp[x - 1] + b[x - 2]; -} - -static void vertical_compose53iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, - int width) -{ - int i; - - for (i = 0; i < width; i++) - b1[i] += (b0[i] + b2[i]) >> 1; -} - -static void vertical_compose53iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, - int width) -{ - int i; - - for (i = 0; i < width; i++) - b1[i] -= (b0[i] + b2[i] + 2) >> 2; -} - -static void spatial_compose53i_buffered_init(DWTCompose *cs, slice_buffer *sb, - int height, int stride_line) -{ - cs->b0 = slice_buffer_get_line(sb, - mirror(-1 - 1, height - 1) * stride_line); - cs->b1 = slice_buffer_get_line(sb, mirror(-1, height - 1) * stride_line); - cs->y = -1; -} - -static void spatial_compose53i_init(DWTCompose *cs, IDWTELEM *buffer, - int height, int stride) -{ - cs->b0 = buffer + mirror(-1 - 1, height - 1) * stride; - cs->b1 = buffer + mirror(-1, height - 1) * stride; - cs->y = -1; -} - -static void spatial_compose53i_dy_buffered(DWTCompose *cs, slice_buffer *sb, - IDWTELEM *temp, - int width, int height, - int stride_line) -{ - int y = cs->y; - - IDWTELEM *b0 = cs->b0; - IDWTELEM *b1 = cs->b1; - IDWTELEM *b2 = slice_buffer_get_line(sb, - mirror(y + 1, height - 1) * - stride_line); - IDWTELEM *b3 = slice_buffer_get_line(sb, - mirror(y + 2, height - 1) * - stride_line); - - if (y + 1 < (unsigned)height && y < (unsigned)height) { - int x; - - for (x = 0; x < width; x++) { - b2[x] -= (b1[x] + b3[x] + 2) >> 2; - b1[x] += (b0[x] + b2[x]) >> 1; - } - } else { - if (y + 1 < (unsigned)height) - vertical_compose53iL0(b1, b2, b3, width); - if (y + 0 < (unsigned)height) - vertical_compose53iH0(b0, b1, b2, width); - } - - if (y - 1 < (unsigned)height) - horizontal_compose53i(b0, temp, width); - if (y + 0 < (unsigned)height) - horizontal_compose53i(b1, temp, width); - - cs->b0 = b2; - cs->b1 = b3; - cs->y += 2; -} - -static void spatial_compose53i_dy(DWTCompose *cs, IDWTELEM *buffer, - IDWTELEM *temp, int width, int height, - int stride) -{ - int y = cs->y; - IDWTELEM *b0 = cs->b0; - IDWTELEM *b1 = cs->b1; - IDWTELEM *b2 = buffer + mirror(y + 1, height - 1) * stride; - IDWTELEM *b3 = buffer + mirror(y + 2, height - 1) * stride; - - if (y + 1 < (unsigned)height) - vertical_compose53iL0(b1, b2, b3, width); - if (y + 0 < (unsigned)height) - vertical_compose53iH0(b0, b1, b2, width); - - if (y - 1 < (unsigned)height) - horizontal_compose53i(b0, temp, width); - if (y + 0 < (unsigned)height) - horizontal_compose53i(b1, temp, width); - - cs->b0 = b2; - cs->b1 = b3; - cs->y += 2; -} - -void ff_snow_horizontal_compose97i(IDWTELEM *b, IDWTELEM *temp, int width) -{ - const int w2 = (width + 1) >> 1; - int x; - - temp[0] = b[0] - ((3 * b[w2] + 2) >> 2); - for (x = 1; x < (width >> 1); x++) { - temp[2 * x] = b[x] - ((3 * (b[x + w2 - 1] + b[x + w2]) + 4) >> 3); - temp[2 * x - 1] = b[x + w2 - 1] - temp[2 * x - 2] - temp[2 * x]; - } - if (width & 1) { - temp[2 * x] = b[x] - ((3 * b[x + w2 - 1] + 2) >> 2); - temp[2 * x - 1] = b[x + w2 - 1] - temp[2 * x - 2] - temp[2 * x]; - } else - temp[2 * x - 1] = b[x + w2 - 1] - 2 * temp[2 * x - 2]; - - b[0] = temp[0] + ((2 * temp[0] + temp[1] + 4) >> 3); - for (x = 2; x < width - 1; x += 2) { - b[x] = temp[x] + ((4 * temp[x] + temp[x - 1] + temp[x + 1] + 8) >> 4); - b[x - 1] = temp[x - 1] + ((3 * (b[x - 2] + b[x])) >> 1); - } - if (width & 1) { - b[x] = temp[x] + ((2 * temp[x] + temp[x - 1] + 4) >> 3); - b[x - 1] = temp[x - 1] + ((3 * (b[x - 2] + b[x])) >> 1); - } else - b[x - 1] = temp[x - 1] + 3 * b[x - 2]; -} - -static void vertical_compose97iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, - int width) -{ - int i; - - for (i = 0; i < width; i++) - b1[i] += (W_AM * (b0[i] + b2[i]) + W_AO) >> W_AS; -} - -static void vertical_compose97iH1(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, - int width) -{ - int i; - - for (i = 0; i < width; i++) - b1[i] -= (W_CM * (b0[i] + b2[i]) + W_CO) >> W_CS; -} - -static void vertical_compose97iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, - int width) -{ - int i; - - for (i = 0; i < width; i++) - b1[i] += (W_BM * (b0[i] + b2[i]) + 4 * b1[i] + W_BO) >> W_BS; -} - -static void vertical_compose97iL1(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, - int width) -{ - int i; - - for (i = 0; i < width; i++) - b1[i] -= (W_DM * (b0[i] + b2[i]) + W_DO) >> W_DS; -} - -void ff_snow_vertical_compose97i(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, - IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, - int width) -{ - int i; - - for (i = 0; i < width; i++) { - b4[i] -= (W_DM * (b3[i] + b5[i]) + W_DO) >> W_DS; - b3[i] -= (W_CM * (b2[i] + b4[i]) + W_CO) >> W_CS; - b2[i] += (W_BM * (b1[i] + b3[i]) + 4 * b2[i] + W_BO) >> W_BS; - b1[i] += (W_AM * (b0[i] + b2[i]) + W_AO) >> W_AS; - } -} - -static void spatial_compose97i_buffered_init(DWTCompose *cs, slice_buffer *sb, - int height, int stride_line) -{ - cs->b0 = slice_buffer_get_line(sb, mirror(-3 - 1, height - 1) * stride_line); - cs->b1 = slice_buffer_get_line(sb, mirror(-3, height - 1) * stride_line); - cs->b2 = slice_buffer_get_line(sb, mirror(-3 + 1, height - 1) * stride_line); - cs->b3 = slice_buffer_get_line(sb, mirror(-3 + 2, height - 1) * stride_line); - cs->y = -3; -} - -static void spatial_compose97i_init(DWTCompose *cs, IDWTELEM *buffer, int height, - int stride) -{ - cs->b0 = buffer + mirror(-3 - 1, height - 1) * stride; - cs->b1 = buffer + mirror(-3, height - 1) * stride; - cs->b2 = buffer + mirror(-3 + 1, height - 1) * stride; - cs->b3 = buffer + mirror(-3 + 2, height - 1) * stride; - cs->y = -3; -} - -static void spatial_compose97i_dy_buffered(DWTContext *dsp, DWTCompose *cs, - slice_buffer * sb, IDWTELEM *temp, - int width, int height, - int stride_line) -{ - int y = cs->y; - - IDWTELEM *b0 = cs->b0; - IDWTELEM *b1 = cs->b1; - IDWTELEM *b2 = cs->b2; - IDWTELEM *b3 = cs->b3; - IDWTELEM *b4 = slice_buffer_get_line(sb, - mirror(y + 3, height - 1) * - stride_line); - IDWTELEM *b5 = slice_buffer_get_line(sb, - mirror(y + 4, height - 1) * - stride_line); - - if (y > 0 && y + 4 < height) { - dsp->vertical_compose97i(b0, b1, b2, b3, b4, b5, width); - } else { - if (y + 3 < (unsigned)height) - vertical_compose97iL1(b3, b4, b5, width); - if (y + 2 < (unsigned)height) - vertical_compose97iH1(b2, b3, b4, width); - if (y + 1 < (unsigned)height) - vertical_compose97iL0(b1, b2, b3, width); - if (y + 0 < (unsigned)height) - vertical_compose97iH0(b0, b1, b2, width); - } - - if (y - 1 < (unsigned)height) - dsp->horizontal_compose97i(b0, temp, width); - if (y + 0 < (unsigned)height) - dsp->horizontal_compose97i(b1, temp, width); - - cs->b0 = b2; - cs->b1 = b3; - cs->b2 = b4; - cs->b3 = b5; - cs->y += 2; -} - -static void spatial_compose97i_dy(DWTCompose *cs, IDWTELEM *buffer, - IDWTELEM *temp, int width, int height, - int stride) -{ - int y = cs->y; - IDWTELEM *b0 = cs->b0; - IDWTELEM *b1 = cs->b1; - IDWTELEM *b2 = cs->b2; - IDWTELEM *b3 = cs->b3; - IDWTELEM *b4 = buffer + mirror(y + 3, height - 1) * stride; - IDWTELEM *b5 = buffer + mirror(y + 4, height - 1) * stride; - - if (y + 3 < (unsigned)height) - vertical_compose97iL1(b3, b4, b5, width); - if (y + 2 < (unsigned)height) - vertical_compose97iH1(b2, b3, b4, width); - if (y + 1 < (unsigned)height) - vertical_compose97iL0(b1, b2, b3, width); - if (y + 0 < (unsigned)height) - vertical_compose97iH0(b0, b1, b2, width); - - if (y - 1 < (unsigned)height) - ff_snow_horizontal_compose97i(b0, temp, width); - if (y + 0 < (unsigned)height) - ff_snow_horizontal_compose97i(b1, temp, width); - - cs->b0 = b2; - cs->b1 = b3; - cs->b2 = b4; - cs->b3 = b5; - cs->y += 2; -} - -void ff_spatial_idwt_buffered_init(DWTCompose *cs, slice_buffer *sb, int width, - int height, int stride_line, int type, - int decomposition_count) -{ - int level; - for (level = decomposition_count - 1; level >= 0; level--) { - switch (type) { - case DWT_97: - spatial_compose97i_buffered_init(cs + level, sb, height >> level, - stride_line << level); - break; - case DWT_53: - spatial_compose53i_buffered_init(cs + level, sb, height >> level, - stride_line << level); - break; - } - } -} - -void ff_spatial_idwt_buffered_slice(DWTContext *dsp, DWTCompose *cs, - slice_buffer *slice_buf, IDWTELEM *temp, - int width, int height, int stride_line, - int type, int decomposition_count, int y) -{ - const int support = type == 1 ? 3 : 5; - int level; - if (type == 2) - return; - - for (level = decomposition_count - 1; level >= 0; level--) - while (cs[level].y <= FFMIN((y >> level) + support, height >> level)) { - switch (type) { - case DWT_97: - spatial_compose97i_dy_buffered(dsp, cs + level, slice_buf, temp, - width >> level, - height >> level, - stride_line << level); - break; - case DWT_53: - spatial_compose53i_dy_buffered(cs + level, slice_buf, temp, - width >> level, - height >> level, - stride_line << level); - break; - } - } -} - -static void ff_spatial_idwt_init(DWTCompose *cs, IDWTELEM *buffer, int width, - int height, int stride, int type, - int decomposition_count) -{ - int level; - for (level = decomposition_count - 1; level >= 0; level--) { - switch (type) { - case DWT_97: - spatial_compose97i_init(cs + level, buffer, height >> level, - stride << level); - break; - case DWT_53: - spatial_compose53i_init(cs + level, buffer, height >> level, - stride << level); - break; - } - } -} - -static void ff_spatial_idwt_slice(DWTCompose *cs, IDWTELEM *buffer, - IDWTELEM *temp, int width, int height, - int stride, int type, - int decomposition_count, int y) -{ - const int support = type == 1 ? 3 : 5; - int level; - if (type == 2) - return; - - for (level = decomposition_count - 1; level >= 0; level--) - while (cs[level].y <= FFMIN((y >> level) + support, height >> level)) { - switch (type) { - case DWT_97: - spatial_compose97i_dy(cs + level, buffer, temp, width >> level, - height >> level, stride << level); - break; - case DWT_53: - spatial_compose53i_dy(cs + level, buffer, temp, width >> level, - height >> level, stride << level); - break; - } - } -} - -void ff_spatial_idwt(IDWTELEM *buffer, IDWTELEM *temp, int width, int height, - int stride, int type, int decomposition_count) -{ - DWTCompose cs[MAX_DECOMPOSITIONS]; - int y; - ff_spatial_idwt_init(cs, buffer, width, height, stride, type, - decomposition_count); - for (y = 0; y < height; y += 4) - ff_spatial_idwt_slice(cs, buffer, temp, width, height, stride, type, - decomposition_count, y); -} - -static inline int w_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, - int w, int h, int type) -{ - int s, i, j; - const int dec_count = w == 8 ? 3 : 4; - int tmp[32 * 32], tmp2[32]; - int level, ori; - static const int scale[2][2][4][4] = { - { - { // 9/7 8x8 dec=3 - { 268, 239, 239, 213 }, - { 0, 224, 224, 152 }, - { 0, 135, 135, 110 }, - }, - { // 9/7 16x16 or 32x32 dec=4 - { 344, 310, 310, 280 }, - { 0, 320, 320, 228 }, - { 0, 175, 175, 136 }, - { 0, 129, 129, 102 }, - } - }, - { - { // 5/3 8x8 dec=3 - { 275, 245, 245, 218 }, - { 0, 230, 230, 156 }, - { 0, 138, 138, 113 }, - }, - { // 5/3 16x16 or 32x32 dec=4 - { 352, 317, 317, 286 }, - { 0, 328, 328, 233 }, - { 0, 180, 180, 140 }, - { 0, 132, 132, 105 }, - } - } - }; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j += 4) { - tmp[32 * i + j + 0] = (pix1[j + 0] - pix2[j + 0]) << 4; - tmp[32 * i + j + 1] = (pix1[j + 1] - pix2[j + 1]) << 4; - tmp[32 * i + j + 2] = (pix1[j + 2] - pix2[j + 2]) << 4; - tmp[32 * i + j + 3] = (pix1[j + 3] - pix2[j + 3]) << 4; - } - pix1 += line_size; - pix2 += line_size; - } - - ff_spatial_dwt(tmp, tmp2, w, h, 32, type, dec_count); - - s = 0; - assert(w == h); - for (level = 0; level < dec_count; level++) - for (ori = level ? 1 : 0; ori < 4; ori++) { - int size = w >> (dec_count - level); - int sx = (ori & 1) ? size : 0; - int stride = 32 << (dec_count - level); - int sy = (ori & 2) ? stride >> 1 : 0; - - for (i = 0; i < size; i++) - for (j = 0; j < size; j++) { - int v = tmp[sx + sy + i * stride + j] * - scale[type][dec_count - 3][level][ori]; - s += FFABS(v); - } - } - assert(s >= 0); - return s >> 9; -} - -static int w53_8_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - return w_c(v, pix1, pix2, line_size, 8, h, 1); -} - -static int w97_8_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - return w_c(v, pix1, pix2, line_size, 8, h, 0); -} - -static int w53_16_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - return w_c(v, pix1, pix2, line_size, 16, h, 1); -} - -static int w97_16_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - return w_c(v, pix1, pix2, line_size, 16, h, 0); -} - -int ff_w53_32_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - return w_c(v, pix1, pix2, line_size, 32, h, 1); -} - -int ff_w97_32_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - return w_c(v, pix1, pix2, line_size, 32, h, 0); -} - -void ff_dsputil_init_dwt(DSPContext *c) -{ - c->w53[0] = w53_16_c; - c->w53[1] = w53_8_c; - c->w97[0] = w97_16_c; - c->w97[1] = w97_8_c; -} - -void ff_dwt_init(DWTContext *c) -{ - c->vertical_compose97i = ff_snow_vertical_compose97i; - c->horizontal_compose97i = ff_snow_horizontal_compose97i; - c->inner_add_yblock = ff_snow_inner_add_yblock; - - if (HAVE_MMX) - ff_dwt_init_x86(c); -} diff --git a/libavcodec/dwt.h b/libavcodec/dwt.h deleted file mode 100644 index e06f3f9393..0000000000 --- a/libavcodec/dwt.h +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Copyright (C) 2004-2010 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of Libav. - * - * Libav is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * Libav is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef AVCODEC_DWT_H -#define AVCODEC_DWT_H - -#include <stdint.h> - -typedef int DWTELEM; -typedef short IDWTELEM; - -typedef struct DWTCompose { - IDWTELEM *b0; - IDWTELEM *b1; - IDWTELEM *b2; - IDWTELEM *b3; - int y; -} DWTCompose; - -/** Used to minimize the amount of memory used in order to - * optimize cache performance. **/ -typedef struct slice_buffer_s { - IDWTELEM **line; ///< For use by idwt and predict_slices. - IDWTELEM **data_stack; ///< Used for internal purposes. - int data_stack_top; - int line_count; - int line_width; - int data_count; - IDWTELEM *base_buffer; ///< Buffer that this structure is caching. -} slice_buffer; - -typedef struct DWTContext { - void (*vertical_compose97i)(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, - IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, - int width); - void (*horizontal_compose97i)(IDWTELEM *b, IDWTELEM *temp, int width); - void (*inner_add_yblock)(const uint8_t *obmc, const int obmc_stride, - uint8_t **block, int b_w, int b_h, int src_x, - int src_y, int src_stride, slice_buffer *sb, - int add, uint8_t *dst8); -} DWTContext; - -#define MAX_DECOMPOSITIONS 8 - -#define DWT_97 0 -#define DWT_53 1 - -#define liftS lift -#define W_AM 3 -#define W_AO 0 -#define W_AS 1 - -#undef liftS -#define W_BM 1 -#define W_BO 8 -#define W_BS 4 - -#define W_CM 1 -#define W_CO 0 -#define W_CS 0 - -#define W_DM 3 -#define W_DO 4 -#define W_DS 3 - -#define slice_buffer_get_line(slice_buf, line_num) \ - ((slice_buf)->line[line_num] ? (slice_buf)->line[line_num] \ - : ff_slice_buffer_load_line((slice_buf), \ - (line_num))) - -int ff_slice_buffer_init(slice_buffer *buf, int line_count, - int max_allocated_lines, int line_width, - IDWTELEM *base_buffer); -void ff_slice_buffer_release(slice_buffer *buf, int line); -void ff_slice_buffer_flush(slice_buffer *buf); -void ff_slice_buffer_destroy(slice_buffer *buf); -IDWTELEM *ff_slice_buffer_load_line(slice_buffer *buf, int line); - -void ff_snow_vertical_compose97i(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, - IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, - int width); -void ff_snow_horizontal_compose97i(IDWTELEM *b, IDWTELEM *temp, int width); -void ff_snow_inner_add_yblock(const uint8_t *obmc, const int obmc_stride, - uint8_t **block, int b_w, int b_h, int src_x, - int src_y, int src_stride, slice_buffer *sb, - int add, uint8_t *dst8); - -int ff_w53_32_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h); -int ff_w97_32_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h); - -void ff_spatial_dwt(int *buffer, int *temp, int width, int height, int stride, - int type, int decomposition_count); - -void ff_spatial_idwt_buffered_init(DWTCompose *cs, slice_buffer *sb, int width, - int height, int stride_line, int type, - int decomposition_count); -void ff_spatial_idwt_buffered_slice(DWTContext *dsp, DWTCompose *cs, - slice_buffer *slice_buf, IDWTELEM *temp, - int width, int height, int stride_line, - int type, int decomposition_count, int y); -void ff_spatial_idwt(IDWTELEM *buffer, IDWTELEM *temp, int width, int height, - int stride, int type, int decomposition_count); - -void ff_dwt_init(DWTContext *c); -void ff_dwt_init_x86(DWTContext *c); - -#endif /* AVCODEC_DWT_H */ diff --git a/libavcodec/ivi_dsp.c b/libavcodec/ivi_dsp.c index 3ffe84ab9e..dee6ff2953 100644 --- a/libavcodec/ivi_dsp.c +++ b/libavcodec/ivi_dsp.c @@ -28,7 +28,6 @@ #include "avcodec.h" #include "dsputil.h" -#include "dwt.h" #include "ivi_common.h" #include "ivi_dsp.h" @@ -40,7 +39,7 @@ void ff_ivi_recompose53(const IVIPlaneDesc *plane, uint8_t *dst, int32_t b0_1, b0_2, b1_1, b1_2, b1_3, b2_1, b2_2, b2_3, b2_4, b2_5, b2_6; int32_t b3_1, b3_2, b3_3, b3_4, b3_5, b3_6, b3_7, b3_8, b3_9; int32_t pitch, back_pitch; - const IDWTELEM *b0_ptr, *b1_ptr, *b2_ptr, *b3_ptr; + const short *b0_ptr, *b1_ptr, *b2_ptr, *b3_ptr; const int num_bands = 4; /* all bands should have the same pitch */ @@ -183,7 +182,7 @@ void ff_ivi_recompose_haar(const IVIPlaneDesc *plane, uint8_t *dst, const int dst_pitch) { int x, y, indx, b0, b1, b2, b3, p0, p1, p2, p3; - const IDWTELEM *b0_ptr, *b1_ptr, *b2_ptr, *b3_ptr; + const short *b0_ptr, *b1_ptr, *b2_ptr, *b3_ptr; int32_t pitch; /* all bands should have the same pitch */ diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c index 3577ada50c..9cf1203be0 100644 --- a/libavcodec/motion_est.c +++ b/libavcodec/motion_est.c @@ -302,8 +302,9 @@ int ff_init_me(MpegEncContext *s){ av_log(s->avctx, AV_LOG_ERROR, "ME_MAP size is too small for SAB diamond\n"); return -1; } - //special case of snow is needed because snow uses its own iterative ME code - if(s->me_method!=ME_ZERO && s->me_method!=ME_EPZS && s->me_method!=ME_X1 && s->avctx->codec_id != AV_CODEC_ID_SNOW){ + if (s->me_method != ME_ZERO && + s->me_method != ME_EPZS && + s->me_method != ME_X1) { av_log(s->avctx, AV_LOG_ERROR, "me_method is only allowed to be set to zero and epzs; for hex,umh,full and others see dia_size\n"); return -1; } @@ -354,16 +355,14 @@ int ff_init_me(MpegEncContext *s){ /* 8x8 fullpel search would need a 4x4 chroma compare, which we do * not have yet, and even if we had, the motion estimation code * does not expect it. */ - if(s->codec_id != AV_CODEC_ID_SNOW){ - if((c->avctx->me_cmp&FF_CMP_CHROMA)/* && !s->dsp.me_cmp[2]*/){ - s->dsp.me_cmp[2]= zero_cmp; - } - if((c->avctx->me_sub_cmp&FF_CMP_CHROMA) && !s->dsp.me_sub_cmp[2]){ - s->dsp.me_sub_cmp[2]= zero_cmp; - } - c->hpel_put[2][0]= c->hpel_put[2][1]= - c->hpel_put[2][2]= c->hpel_put[2][3]= zero_hpel; + if((c->avctx->me_cmp&FF_CMP_CHROMA)/* && !s->dsp.me_cmp[2]*/){ + s->dsp.me_cmp[2]= zero_cmp; + } + if((c->avctx->me_sub_cmp&FF_CMP_CHROMA) && !s->dsp.me_sub_cmp[2]){ + s->dsp.me_sub_cmp[2]= zero_cmp; } + c->hpel_put[2][0]= c->hpel_put[2][1]= + c->hpel_put[2][2]= c->hpel_put[2][3]= zero_hpel; if(s->codec_id == AV_CODEC_ID_H261){ c->sub_motion_search= no_sub_motion_search; diff --git a/libavcodec/old_codec_ids.h b/libavcodec/old_codec_ids.h index 2b72e38d20..aabc05fb8f 100644 --- a/libavcodec/old_codec_ids.h +++ b/libavcodec/old_codec_ids.h @@ -86,7 +86,9 @@ CODEC_ID_MSZH, CODEC_ID_ZLIB, CODEC_ID_QTRLE, +#if FF_API_SNOW CODEC_ID_SNOW, +#endif CODEC_ID_TSCC, CODEC_ID_ULTI, CODEC_ID_QDRAW, diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h index 57c80ddcf4..b58f847d44 100644 --- a/libavcodec/options_table.h +++ b/libavcodec/options_table.h @@ -92,7 +92,9 @@ static const AVOption options[]={ {"x1", "X1 motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_X1 }, INT_MIN, INT_MAX, V|E, "me_method" }, {"hex", "hex motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_HEX }, INT_MIN, INT_MAX, V|E, "me_method" }, {"umh", "umh motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_UMH }, INT_MIN, INT_MAX, V|E, "me_method" }, +#if FF_API_SNOW {"iter", "iter motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_ITER }, INT_MIN, INT_MAX, V|E, "me_method" }, +#endif {"extradata_size", NULL, OFFSET(extradata_size), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX}, {"time_base", NULL, OFFSET(time_base), AV_OPT_TYPE_RATIONAL, {.dbl = 0}, INT_MIN, INT_MAX}, {"g", "set the group of picture (GOP) size", OFFSET(gop_size), AV_OPT_TYPE_INT, {.i64 = 12 }, INT_MIN, INT_MAX, V|E}, @@ -261,10 +263,6 @@ static const AVOption options[]={ {"vsad", "sum of absolute vertical differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_VSAD }, INT_MIN, INT_MAX, V|E, "cmp_func"}, {"vsse", "sum of squared vertical differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_VSSE }, INT_MIN, INT_MAX, V|E, "cmp_func"}, {"nsse", "noise preserving sum of squared differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_NSSE }, INT_MIN, INT_MAX, V|E, "cmp_func"}, -#if CONFIG_SNOW_ENCODER -{"w53", "5/3 wavelet, only used in snow", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_W53 }, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"w97", "9/7 wavelet, only used in snow", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_W97 }, INT_MIN, INT_MAX, V|E, "cmp_func"}, -#endif {"dctmax", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_DCTMAX }, INT_MIN, INT_MAX, V|E, "cmp_func"}, {"chroma", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_CHROMA }, INT_MIN, INT_MAX, V|E, "cmp_func"}, {"pre_dia_size", "diamond type & size for motion estimation pre-pass", OFFSET(pre_dia_size), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E}, diff --git a/libavcodec/snow.c b/libavcodec/snow.c deleted file mode 100644 index 153e5b2286..0000000000 --- a/libavcodec/snow.c +++ /dev/null @@ -1,678 +0,0 @@ -/* - * Copyright (C) 2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of Libav. - * - * Libav is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * Libav is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "libavutil/intmath.h" -#include "libavutil/log.h" -#include "libavutil/opt.h" -#include "avcodec.h" -#include "dsputil.h" -#include "dwt.h" -#include "internal.h" -#include "snow.h" -#include "snowdata.h" - -#include "rangecoder.h" -#include "mathops.h" -#include "h263.h" - -#undef NDEBUG -#include <assert.h> - - -void ff_snow_inner_add_yblock(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, - int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8){ - int y, x; - IDWTELEM * dst; - for(y=0; y<b_h; y++){ - //FIXME ugly misuse of obmc_stride - const uint8_t *obmc1= obmc + y*obmc_stride; - const uint8_t *obmc2= obmc1+ (obmc_stride>>1); - const uint8_t *obmc3= obmc1+ obmc_stride*(obmc_stride>>1); - const uint8_t *obmc4= obmc3+ (obmc_stride>>1); - dst = slice_buffer_get_line(sb, src_y + y); - for(x=0; x<b_w; x++){ - int v= obmc1[x] * block[3][x + y*src_stride] - +obmc2[x] * block[2][x + y*src_stride] - +obmc3[x] * block[1][x + y*src_stride] - +obmc4[x] * block[0][x + y*src_stride]; - - v <<= 8 - LOG2_OBMC_MAX; - if(FRAC_BITS != 8){ - v >>= 8 - FRAC_BITS; - } - if(add){ - v += dst[x + src_x]; - v = (v + (1<<(FRAC_BITS-1))) >> FRAC_BITS; - if(v&(~255)) v= ~(v>>31); - dst8[x + y*src_stride] = v; - }else{ - dst[x + src_x] -= v; - } - } - } -} - -void ff_snow_reset_contexts(SnowContext *s){ //FIXME better initial contexts - int plane_index, level, orientation; - - for(plane_index=0; plane_index<3; plane_index++){ - for(level=0; level<MAX_DECOMPOSITIONS; level++){ - for(orientation=level ? 1:0; orientation<4; orientation++){ - memset(s->plane[plane_index].band[level][orientation].state, MID_STATE, sizeof(s->plane[plane_index].band[level][orientation].state)); - } - } - } - memset(s->header_state, MID_STATE, sizeof(s->header_state)); - memset(s->block_state, MID_STATE, sizeof(s->block_state)); -} - -int ff_snow_alloc_blocks(SnowContext *s){ - int w= -((-s->avctx->width )>>LOG2_MB_SIZE); - int h= -((-s->avctx->height)>>LOG2_MB_SIZE); - - s->b_width = w; - s->b_height= h; - - av_free(s->block); - s->block= av_mallocz(w * h * sizeof(BlockNode) << (s->block_max_depth*2)); - return 0; -} - -static void init_qexp(void){ - int i; - double v=128; - - for(i=0; i<QROOT; i++){ - ff_qexp[i]= lrintf(v); - v *= pow(2, 1.0 / QROOT); - } -} -static void mc_block(Plane *p, uint8_t *dst, const uint8_t *src, int stride, int b_w, int b_h, int dx, int dy){ - static const uint8_t weight[64]={ - 8,7,6,5,4,3,2,1, - 7,7,0,0,0,0,0,1, - 6,0,6,0,0,0,2,0, - 5,0,0,5,0,3,0,0, - 4,0,0,0,4,0,0,0, - 3,0,0,5,0,3,0,0, - 2,0,6,0,0,0,2,0, - 1,7,0,0,0,0,0,1, - }; - - static const uint8_t brane[256]={ - 0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x11,0x12,0x12,0x12,0x12,0x12,0x12,0x12, - 0x04,0x05,0xcc,0xcc,0xcc,0xcc,0xcc,0x41,0x15,0x16,0xcc,0xcc,0xcc,0xcc,0xcc,0x52, - 0x04,0xcc,0x05,0xcc,0xcc,0xcc,0x41,0xcc,0x15,0xcc,0x16,0xcc,0xcc,0xcc,0x52,0xcc, - 0x04,0xcc,0xcc,0x05,0xcc,0x41,0xcc,0xcc,0x15,0xcc,0xcc,0x16,0xcc,0x52,0xcc,0xcc, - 0x04,0xcc,0xcc,0xcc,0x41,0xcc,0xcc,0xcc,0x15,0xcc,0xcc,0xcc,0x16,0xcc,0xcc,0xcc, - 0x04,0xcc,0xcc,0x41,0xcc,0x05,0xcc,0xcc,0x15,0xcc,0xcc,0x52,0xcc,0x16,0xcc,0xcc, - 0x04,0xcc,0x41,0xcc,0xcc,0xcc,0x05,0xcc,0x15,0xcc,0x52,0xcc,0xcc,0xcc,0x16,0xcc, - 0x04,0x41,0xcc,0xcc,0xcc,0xcc,0xcc,0x05,0x15,0x52,0xcc,0xcc,0xcc,0xcc,0xcc,0x16, - 0x44,0x45,0x45,0x45,0x45,0x45,0x45,0x45,0x55,0x56,0x56,0x56,0x56,0x56,0x56,0x56, - 0x48,0x49,0xcc,0xcc,0xcc,0xcc,0xcc,0x85,0x59,0x5A,0xcc,0xcc,0xcc,0xcc,0xcc,0x96, - 0x48,0xcc,0x49,0xcc,0xcc,0xcc,0x85,0xcc,0x59,0xcc,0x5A,0xcc,0xcc,0xcc,0x96,0xcc, - 0x48,0xcc,0xcc,0x49,0xcc,0x85,0xcc,0xcc,0x59,0xcc,0xcc,0x5A,0xcc,0x96,0xcc,0xcc, - 0x48,0xcc,0xcc,0xcc,0x49,0xcc,0xcc,0xcc,0x59,0xcc,0xcc,0xcc,0x96,0xcc,0xcc,0xcc, - 0x48,0xcc,0xcc,0x85,0xcc,0x49,0xcc,0xcc,0x59,0xcc,0xcc,0x96,0xcc,0x5A,0xcc,0xcc, - 0x48,0xcc,0x85,0xcc,0xcc,0xcc,0x49,0xcc,0x59,0xcc,0x96,0xcc,0xcc,0xcc,0x5A,0xcc, - 0x48,0x85,0xcc,0xcc,0xcc,0xcc,0xcc,0x49,0x59,0x96,0xcc,0xcc,0xcc,0xcc,0xcc,0x5A, - }; - - static const uint8_t needs[16]={ - 0,1,0,0, - 2,4,2,0, - 0,1,0,0, - 15 - }; - - int x, y, b, r, l; - int16_t tmpIt [64*(32+HTAPS_MAX)]; - uint8_t tmp2t[3][64*(32+HTAPS_MAX)]; - int16_t *tmpI= tmpIt; - uint8_t *tmp2= tmp2t[0]; - const uint8_t *hpel[11]; - assert(dx<16 && dy<16); - r= brane[dx + 16*dy]&15; - l= brane[dx + 16*dy]>>4; - - b= needs[l] | needs[r]; - if(p && !p->diag_mc) - b= 15; - - if(b&5){ - for(y=0; y < b_h+HTAPS_MAX-1; y++){ - for(x=0; x < b_w; x++){ - int a_1=src[x + HTAPS_MAX/2-4]; - int a0= src[x + HTAPS_MAX/2-3]; - int a1= src[x + HTAPS_MAX/2-2]; - int a2= src[x + HTAPS_MAX/2-1]; - int a3= src[x + HTAPS_MAX/2+0]; - int a4= src[x + HTAPS_MAX/2+1]; - int a5= src[x + HTAPS_MAX/2+2]; - int a6= src[x + HTAPS_MAX/2+3]; - int am=0; - if(!p || p->fast_mc){ - am= 20*(a2+a3) - 5*(a1+a4) + (a0+a5); - tmpI[x]= am; - am= (am+16)>>5; - }else{ - am= p->hcoeff[0]*(a2+a3) + p->hcoeff[1]*(a1+a4) + p->hcoeff[2]*(a0+a5) + p->hcoeff[3]*(a_1+a6); - tmpI[x]= am; - am= (am+32)>>6; - } - - if(am&(~255)) am= ~(am>>31); - tmp2[x]= am; - } - tmpI+= 64; - tmp2+= 64; - src += stride; - } - src -= stride*y; - } - src += HTAPS_MAX/2 - 1; - tmp2= tmp2t[1]; - - if(b&2){ - for(y=0; y < b_h; y++){ - for(x=0; x < b_w+1; x++){ - int a_1=src[x + (HTAPS_MAX/2-4)*stride]; - int a0= src[x + (HTAPS_MAX/2-3)*stride]; - int a1= src[x + (HTAPS_MAX/2-2)*stride]; - int a2= src[x + (HTAPS_MAX/2-1)*stride]; - int a3= src[x + (HTAPS_MAX/2+0)*stride]; - int a4= src[x + (HTAPS_MAX/2+1)*stride]; - int a5= src[x + (HTAPS_MAX/2+2)*stride]; - int a6= src[x + (HTAPS_MAX/2+3)*stride]; - int am=0; - if(!p || p->fast_mc) - am= (20*(a2+a3) - 5*(a1+a4) + (a0+a5) + 16)>>5; - else - am= (p->hcoeff[0]*(a2+a3) + p->hcoeff[1]*(a1+a4) + p->hcoeff[2]*(a0+a5) + p->hcoeff[3]*(a_1+a6) + 32)>>6; - - if(am&(~255)) am= ~(am>>31); - tmp2[x]= am; - } - src += stride; - tmp2+= 64; - } - src -= stride*y; - } - src += stride*(HTAPS_MAX/2 - 1); - tmp2= tmp2t[2]; - tmpI= tmpIt; - if(b&4){ - for(y=0; y < b_h; y++){ - for(x=0; x < b_w; x++){ - int a_1=tmpI[x + (HTAPS_MAX/2-4)*64]; - int a0= tmpI[x + (HTAPS_MAX/2-3)*64]; - int a1= tmpI[x + (HTAPS_MAX/2-2)*64]; - int a2= tmpI[x + (HTAPS_MAX/2-1)*64]; - int a3= tmpI[x + (HTAPS_MAX/2+0)*64]; - int a4= tmpI[x + (HTAPS_MAX/2+1)*64]; - int a5= tmpI[x + (HTAPS_MAX/2+2)*64]; - int a6= tmpI[x + (HTAPS_MAX/2+3)*64]; - int am=0; - if(!p || p->fast_mc) - am= (20*(a2+a3) - 5*(a1+a4) + (a0+a5) + 512)>>10; - else - am= (p->hcoeff[0]*(a2+a3) + p->hcoeff[1]*(a1+a4) + p->hcoeff[2]*(a0+a5) + p->hcoeff[3]*(a_1+a6) + 2048)>>12; - if(am&(~255)) am= ~(am>>31); - tmp2[x]= am; - } - tmpI+= 64; - tmp2+= 64; - } - } - - hpel[ 0]= src; - hpel[ 1]= tmp2t[0] + 64*(HTAPS_MAX/2-1); - hpel[ 2]= src + 1; - - hpel[ 4]= tmp2t[1]; - hpel[ 5]= tmp2t[2]; - hpel[ 6]= tmp2t[1] + 1; - - hpel[ 8]= src + stride; - hpel[ 9]= hpel[1] + 64; - hpel[10]= hpel[8] + 1; - -#define MC_STRIDE(x) (needs[x] ? 64 : stride) - - if(b==15){ - int dxy = dx / 8 + dy / 8 * 4; - const uint8_t *src1 = hpel[dxy ]; - const uint8_t *src2 = hpel[dxy + 1]; - const uint8_t *src3 = hpel[dxy + 4]; - const uint8_t *src4 = hpel[dxy + 5]; - int stride1 = MC_STRIDE(dxy); - int stride2 = MC_STRIDE(dxy + 1); - int stride3 = MC_STRIDE(dxy + 4); - int stride4 = MC_STRIDE(dxy + 5); - dx&=7; - dy&=7; - for(y=0; y < b_h; y++){ - for(x=0; x < b_w; x++){ - dst[x]= ((8-dx)*(8-dy)*src1[x] + dx*(8-dy)*src2[x]+ - (8-dx)* dy *src3[x] + dx* dy *src4[x]+32)>>6; - } - src1+=stride1; - src2+=stride2; - src3+=stride3; - src4+=stride4; - dst +=stride; - } - }else{ - const uint8_t *src1= hpel[l]; - const uint8_t *src2= hpel[r]; - int stride1 = MC_STRIDE(l); - int stride2 = MC_STRIDE(r); - int a= weight[((dx&7) + (8*(dy&7)))]; - int b= 8-a; - for(y=0; y < b_h; y++){ - for(x=0; x < b_w; x++){ - dst[x]= (a*src1[x] + b*src2[x] + 4)>>3; - } - src1+=stride1; - src2+=stride2; - dst +=stride; - } - } -} - -void ff_snow_pred_block(SnowContext *s, uint8_t *dst, uint8_t *tmp, int stride, int sx, int sy, int b_w, int b_h, BlockNode *block, int plane_index, int w, int h){ - if(block->type & BLOCK_INTRA){ - int x, y; - const unsigned color = block->color[plane_index]; - const unsigned color4 = color*0x01010101; - if(b_w==32){ - for(y=0; y < b_h; y++){ - *(uint32_t*)&dst[0 + y*stride]= color4; - *(uint32_t*)&dst[4 + y*stride]= color4; - *(uint32_t*)&dst[8 + y*stride]= color4; - *(uint32_t*)&dst[12+ y*stride]= color4; - *(uint32_t*)&dst[16+ y*stride]= color4; - *(uint32_t*)&dst[20+ y*stride]= color4; - *(uint32_t*)&dst[24+ y*stride]= color4; - *(uint32_t*)&dst[28+ y*stride]= color4; - } - }else if(b_w==16){ - for(y=0; y < b_h; y++){ - *(uint32_t*)&dst[0 + y*stride]= color4; - *(uint32_t*)&dst[4 + y*stride]= color4; - *(uint32_t*)&dst[8 + y*stride]= color4; - *(uint32_t*)&dst[12+ y*stride]= color4; - } - }else if(b_w==8){ - for(y=0; y < b_h; y++){ - *(uint32_t*)&dst[0 + y*stride]= color4; - *(uint32_t*)&dst[4 + y*stride]= color4; - } - }else if(b_w==4){ - for(y=0; y < b_h; y++){ - *(uint32_t*)&dst[0 + y*stride]= color4; - } - }else{ - for(y=0; y < b_h; y++){ - for(x=0; x < b_w; x++){ - dst[x + y*stride]= color; - } - } - } - }else{ - uint8_t *src= s->last_picture[block->ref].data[plane_index]; - const int scale= plane_index ? s->mv_scale : 2*s->mv_scale; - int mx= block->mx*scale; - int my= block->my*scale; - const int dx= mx&15; - const int dy= my&15; - const int tab_index= 3 - (b_w>>2) + (b_w>>4); - sx += (mx>>4) - (HTAPS_MAX/2-1); - sy += (my>>4) - (HTAPS_MAX/2-1); - src += sx + sy*stride; - if( (unsigned)sx >= w - b_w - (HTAPS_MAX-2) - || (unsigned)sy >= h - b_h - (HTAPS_MAX-2)){ - s->vdsp.emulated_edge_mc(tmp + MB_SIZE, src, stride, b_w+HTAPS_MAX-1, b_h+HTAPS_MAX-1, sx, sy, w, h); - src= tmp + MB_SIZE; - } -// assert(b_w == b_h || 2*b_w == b_h || b_w == 2*b_h); -// assert(!(b_w&(b_w-1))); - assert(b_w>1 && b_h>1); - assert((tab_index>=0 && tab_index<4) || b_w==32); - if((dx&3) || (dy&3) || !(b_w == b_h || 2*b_w == b_h || b_w == 2*b_h) || (b_w&(b_w-1)) || !s->plane[plane_index].fast_mc ) - mc_block(&s->plane[plane_index], dst, src, stride, b_w, b_h, dx, dy); - else if(b_w==32){ - int y; - for(y=0; y<b_h; y+=16){ - s->dsp.put_h264_qpel_pixels_tab[0][dy+(dx>>2)](dst + y*stride, src + 3 + (y+3)*stride,stride); - s->dsp.put_h264_qpel_pixels_tab[0][dy+(dx>>2)](dst + 16 + y*stride, src + 19 + (y+3)*stride,stride); - } - }else if(b_w==b_h) - s->dsp.put_h264_qpel_pixels_tab[tab_index ][dy+(dx>>2)](dst,src + 3 + 3*stride,stride); - else if(b_w==2*b_h){ - s->dsp.put_h264_qpel_pixels_tab[tab_index+1][dy+(dx>>2)](dst ,src + 3 + 3*stride,stride); - s->dsp.put_h264_qpel_pixels_tab[tab_index+1][dy+(dx>>2)](dst+b_h,src + 3 + b_h + 3*stride,stride); - }else{ - assert(2*b_w==b_h); - s->dsp.put_h264_qpel_pixels_tab[tab_index ][dy+(dx>>2)](dst ,src + 3 + 3*stride ,stride); - s->dsp.put_h264_qpel_pixels_tab[tab_index ][dy+(dx>>2)](dst+b_w*stride,src + 3 + 3*stride+b_w*stride,stride); - } - } -} - -#define mca(dx,dy,b_w)\ -static void mc_block_hpel ## dx ## dy ## b_w(uint8_t *dst, const uint8_t *src, int stride, int h){\ - assert(h==b_w);\ - mc_block(NULL, dst, src-(HTAPS_MAX/2-1)-(HTAPS_MAX/2-1)*stride, stride, b_w, b_w, dx, dy);\ -} - -mca( 0, 0,16) -mca( 8, 0,16) -mca( 0, 8,16) -mca( 8, 8,16) -mca( 0, 0,8) -mca( 8, 0,8) -mca( 0, 8,8) -mca( 8, 8,8) - -av_cold int ff_snow_common_init(AVCodecContext *avctx){ - SnowContext *s = avctx->priv_data; - int width, height; - int i, j, ret; - int emu_buf_size; - - s->avctx= avctx; - s->max_ref_frames=1; //just make sure its not an invalid value in case of no initial keyframe - - ff_dsputil_init(&s->dsp, avctx); - ff_videodsp_init(&s->vdsp, 8); - ff_dwt_init(&s->dwt); - -#define mcf(dx,dy)\ - s->dsp.put_qpel_pixels_tab [0][dy+dx/4]=\ - s->dsp.put_no_rnd_qpel_pixels_tab[0][dy+dx/4]=\ - s->dsp.put_h264_qpel_pixels_tab[0][dy+dx/4];\ - s->dsp.put_qpel_pixels_tab [1][dy+dx/4]=\ - s->dsp.put_no_rnd_qpel_pixels_tab[1][dy+dx/4]=\ - s->dsp.put_h264_qpel_pixels_tab[1][dy+dx/4]; - - mcf( 0, 0) - mcf( 4, 0) - mcf( 8, 0) - mcf(12, 0) - mcf( 0, 4) - mcf( 4, 4) - mcf( 8, 4) - mcf(12, 4) - mcf( 0, 8) - mcf( 4, 8) - mcf( 8, 8) - mcf(12, 8) - mcf( 0,12) - mcf( 4,12) - mcf( 8,12) - mcf(12,12) - -#define mcfh(dx,dy)\ - s->dsp.put_pixels_tab [0][dy/4+dx/8]=\ - s->dsp.put_no_rnd_pixels_tab[0][dy/4+dx/8]=\ - mc_block_hpel ## dx ## dy ## 16;\ - s->dsp.put_pixels_tab [1][dy/4+dx/8]=\ - s->dsp.put_no_rnd_pixels_tab[1][dy/4+dx/8]=\ - mc_block_hpel ## dx ## dy ## 8; - - mcfh(0, 0) - mcfh(8, 0) - mcfh(0, 8) - mcfh(8, 8) - - init_qexp(); - -// dec += FFMAX(s->chroma_h_shift, s->chroma_v_shift); - - width= s->avctx->width; - height= s->avctx->height; - - FF_ALLOCZ_OR_GOTO(avctx, s->spatial_idwt_buffer, width * height * sizeof(IDWTELEM), fail); - FF_ALLOCZ_OR_GOTO(avctx, s->spatial_dwt_buffer, width * height * sizeof(DWTELEM), fail); //FIXME this does not belong here - FF_ALLOCZ_OR_GOTO(avctx, s->temp_dwt_buffer, width * sizeof(DWTELEM), fail); - FF_ALLOCZ_OR_GOTO(avctx, s->temp_idwt_buffer, width * sizeof(IDWTELEM), fail); - FF_ALLOC_OR_GOTO(avctx, s->run_buffer, ((width + 1) >> 1) * ((height + 1) >> 1) * sizeof(*s->run_buffer), fail); - - for(i=0; i<MAX_REF_FRAMES; i++) - for(j=0; j<MAX_REF_FRAMES; j++) - ff_scale_mv_ref[i][j] = 256*(i+1)/(j+1); - - if ((ret = ff_get_buffer(s->avctx, &s->mconly_picture)) < 0) { - av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return ret; - } - FF_ALLOC_OR_GOTO(avctx, s->scratchbuf, s->mconly_picture.linesize[0]*7*MB_SIZE, fail); - emu_buf_size = s->mconly_picture.linesize[0] * (2 * MB_SIZE + HTAPS_MAX - 1); - FF_ALLOC_OR_GOTO(avctx, s->emu_edge_buffer, emu_buf_size, fail); - - return 0; -fail: - return AVERROR(ENOMEM); -} - -int ff_snow_common_init_after_header(AVCodecContext *avctx) { - SnowContext *s = avctx->priv_data; - int plane_index, level, orientation; - - for(plane_index=0; plane_index<3; plane_index++){ - int w= s->avctx->width; - int h= s->avctx->height; - - if(plane_index){ - w>>= s->chroma_h_shift; - h>>= s->chroma_v_shift; - } - s->plane[plane_index].width = w; - s->plane[plane_index].height= h; - - for(level=s->spatial_decomposition_count-1; level>=0; level--){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &s->plane[plane_index].band[level][orientation]; - - b->buf= s->spatial_dwt_buffer; - b->level= level; - b->stride= s->plane[plane_index].width << (s->spatial_decomposition_count - level); - b->width = (w + !(orientation&1))>>1; - b->height= (h + !(orientation>1))>>1; - - b->stride_line = 1 << (s->spatial_decomposition_count - level); - b->buf_x_offset = 0; - b->buf_y_offset = 0; - - if(orientation&1){ - b->buf += (w+1)>>1; - b->buf_x_offset = (w+1)>>1; - } - if(orientation>1){ - b->buf += b->stride>>1; - b->buf_y_offset = b->stride_line >> 1; - } - b->ibuf= s->spatial_idwt_buffer + (b->buf - s->spatial_dwt_buffer); - - if(level) - b->parent= &s->plane[plane_index].band[level-1][orientation]; - //FIXME avoid this realloc - av_freep(&b->x_coeff); - b->x_coeff=av_mallocz(((b->width+1) * b->height+1)*sizeof(x_and_coeff)); - } - w= (w+1)>>1; - h= (h+1)>>1; - } - } - - return 0; -} - -#define USE_HALFPEL_PLANE 0 - -static void halfpel_interpol(SnowContext *s, uint8_t *halfpel[4][4], AVFrame *frame){ - int p,x,y; - - for(p=0; p<3; p++){ - int is_chroma= !!p; - int w= s->avctx->width >>is_chroma; - int h= s->avctx->height >>is_chroma; - int ls= frame->linesize[p]; - uint8_t *src= frame->data[p]; - - halfpel[1][p] = (uint8_t*) av_malloc(ls * (h + 2 * EDGE_WIDTH)) + EDGE_WIDTH * (1 + ls); - halfpel[2][p] = (uint8_t*) av_malloc(ls * (h + 2 * EDGE_WIDTH)) + EDGE_WIDTH * (1 + ls); - halfpel[3][p] = (uint8_t*) av_malloc(ls * (h + 2 * EDGE_WIDTH)) + EDGE_WIDTH * (1 + ls); - - halfpel[0][p]= src; - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int i= y*ls + x; - - halfpel[1][p][i]= (20*(src[i] + src[i+1]) - 5*(src[i-1] + src[i+2]) + (src[i-2] + src[i+3]) + 16 )>>5; - } - } - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int i= y*ls + x; - - halfpel[2][p][i]= (20*(src[i] + src[i+ls]) - 5*(src[i-ls] + src[i+2*ls]) + (src[i-2*ls] + src[i+3*ls]) + 16 )>>5; - } - } - src= halfpel[1][p]; - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int i= y*ls + x; - - halfpel[3][p][i]= (20*(src[i] + src[i+ls]) - 5*(src[i-ls] + src[i+2*ls]) + (src[i-2*ls] + src[i+3*ls]) + 16 )>>5; - } - } - -//FIXME border! - } -} - -void ff_snow_release_buffer(AVCodecContext *avctx) -{ - SnowContext *s = avctx->priv_data; - int i; - - if(s->last_picture[s->max_ref_frames-1].data[0]){ - avctx->release_buffer(avctx, &s->last_picture[s->max_ref_frames-1]); - for(i=0; i<9; i++) - if(s->halfpel_plane[s->max_ref_frames-1][1+i/3][i%3]) - av_free(s->halfpel_plane[s->max_ref_frames-1][1+i/3][i%3] - EDGE_WIDTH*(1+s->current_picture.linesize[i%3])); - } -} - -int ff_snow_frame_start(SnowContext *s){ - AVFrame tmp; - int w= s->avctx->width; //FIXME round up to x16 ? - int h= s->avctx->height; - - if (s->current_picture.data[0] && !(s->avctx->flags&CODEC_FLAG_EMU_EDGE)) { - s->dsp.draw_edges(s->current_picture.data[0], - s->current_picture.linesize[0], w , h , - EDGE_WIDTH , EDGE_WIDTH , EDGE_TOP | EDGE_BOTTOM); - s->dsp.draw_edges(s->current_picture.data[1], - s->current_picture.linesize[1], w>>1, h>>1, - EDGE_WIDTH/2, EDGE_WIDTH/2, EDGE_TOP | EDGE_BOTTOM); - s->dsp.draw_edges(s->current_picture.data[2], - s->current_picture.linesize[2], w>>1, h>>1, - EDGE_WIDTH/2, EDGE_WIDTH/2, EDGE_TOP | EDGE_BOTTOM); - } - - ff_snow_release_buffer(s->avctx); - - tmp= s->last_picture[s->max_ref_frames-1]; - memmove(s->last_picture+1, s->last_picture, (s->max_ref_frames-1)*sizeof(AVFrame)); - memmove(s->halfpel_plane+1, s->halfpel_plane, (s->max_ref_frames-1)*sizeof(void*)*4*4); - if(USE_HALFPEL_PLANE && s->current_picture.data[0]) - halfpel_interpol(s, s->halfpel_plane[0], &s->current_picture); - s->last_picture[0]= s->current_picture; - s->current_picture= tmp; - - if(s->keyframe){ - s->ref_frames= 0; - }else{ - int i; - for(i=0; i<s->max_ref_frames && s->last_picture[i].data[0]; i++) - if(i && s->last_picture[i-1].key_frame) - break; - s->ref_frames= i; - if(s->ref_frames==0){ - av_log(s->avctx,AV_LOG_ERROR, "No reference frames\n"); - return -1; - } - } - - s->current_picture.reference= 1; - if(ff_get_buffer(s->avctx, &s->current_picture) < 0){ - av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - s->current_picture.key_frame= s->keyframe; - - return 0; -} - -av_cold void ff_snow_common_end(SnowContext *s) -{ - int plane_index, level, orientation, i; - - av_freep(&s->spatial_dwt_buffer); - av_freep(&s->temp_dwt_buffer); - av_freep(&s->spatial_idwt_buffer); - av_freep(&s->temp_idwt_buffer); - av_freep(&s->run_buffer); - - s->m.me.temp= NULL; - av_freep(&s->m.me.scratchpad); - av_freep(&s->m.me.map); - av_freep(&s->m.me.score_map); - av_freep(&s->m.obmc_scratchpad); - - av_freep(&s->block); - av_freep(&s->scratchbuf); - av_freep(&s->emu_edge_buffer); - - for(i=0; i<MAX_REF_FRAMES; i++){ - av_freep(&s->ref_mvs[i]); - av_freep(&s->ref_scores[i]); - if(s->last_picture[i].data[0]) - s->avctx->release_buffer(s->avctx, &s->last_picture[i]); - } - - for(plane_index=0; plane_index<3; plane_index++){ - for(level=s->spatial_decomposition_count-1; level>=0; level--){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &s->plane[plane_index].band[level][orientation]; - - av_freep(&b->x_coeff); - } - } - } - if (s->mconly_picture.data[0]) - s->avctx->release_buffer(s->avctx, &s->mconly_picture); - if (s->current_picture.data[0]) - s->avctx->release_buffer(s->avctx, &s->current_picture); -} diff --git a/libavcodec/snow.h b/libavcodec/snow.h deleted file mode 100644 index b9881155fe..0000000000 --- a/libavcodec/snow.h +++ /dev/null @@ -1,693 +0,0 @@ -/* - * Copyright (C) 2004 Michael Niedermayer <michaelni@gmx.at> - * Copyright (C) 2006 Robert Edele <yartrebo@earthlink.net> - * - * This file is part of Libav. - * - * Libav is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * Libav is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef AVCODEC_SNOW_H -#define AVCODEC_SNOW_H - -#include "dsputil.h" -#include "dwt.h" - -#include "rangecoder.h" -#include "mathops.h" -#include "mpegvideo.h" - -#define MID_STATE 128 - -#define MAX_PLANES 4 -#define QSHIFT 5 -#define QROOT (1<<QSHIFT) -#define LOSSLESS_QLOG -128 -#define FRAC_BITS 4 -#define MAX_REF_FRAMES 8 - -#define LOG2_OBMC_MAX 8 -#define OBMC_MAX (1<<(LOG2_OBMC_MAX)) -typedef struct BlockNode{ - int16_t mx; - int16_t my; - uint8_t ref; - uint8_t color[3]; - uint8_t type; -//#define TYPE_SPLIT 1 -#define BLOCK_INTRA 1 -#define BLOCK_OPT 2 -//#define TYPE_NOCOLOR 4 - uint8_t level; //FIXME merge into type? -}BlockNode; - -static const BlockNode null_block= { //FIXME add border maybe - .color= {128,128,128}, - .mx= 0, - .my= 0, - .ref= 0, - .type= 0, - .level= 0, -}; - -#define LOG2_MB_SIZE 4 -#define MB_SIZE (1<<LOG2_MB_SIZE) -#define ENCODER_EXTRA_BITS 4 -#define HTAPS_MAX 8 - -typedef struct x_and_coeff{ - int16_t x; - uint16_t coeff; -} x_and_coeff; - -typedef struct SubBand{ - int level; - int stride; - int width; - int height; - int qlog; ///< log(qscale)/log[2^(1/6)] - DWTELEM *buf; - IDWTELEM *ibuf; - int buf_x_offset; - int buf_y_offset; - int stride_line; ///< Stride measured in lines, not pixels. - x_and_coeff * x_coeff; - struct SubBand *parent; - uint8_t state[/*7*2*/ 7 + 512][32]; -}SubBand; - -typedef struct Plane{ - int width; - int height; - SubBand band[MAX_DECOMPOSITIONS][4]; - - int htaps; - int8_t hcoeff[HTAPS_MAX/2]; - int diag_mc; - int fast_mc; - - int last_htaps; - int8_t last_hcoeff[HTAPS_MAX/2]; - int last_diag_mc; -}Plane; - -typedef struct SnowContext{ - AVClass *class; - AVCodecContext *avctx; - RangeCoder c; - DSPContext dsp; - VideoDSPContext vdsp; - DWTContext dwt; - AVFrame new_picture; - AVFrame input_picture; ///< new_picture with the internal linesizes - AVFrame current_picture; - AVFrame last_picture[MAX_REF_FRAMES]; - uint8_t *halfpel_plane[MAX_REF_FRAMES][4][4]; - AVFrame mconly_picture; -// uint8_t q_context[16]; - uint8_t header_state[32]; - uint8_t block_state[128 + 32*128]; - int keyframe; - int always_reset; - int version; - int spatial_decomposition_type; - int last_spatial_decomposition_type; - int temporal_decomposition_type; - int spatial_decomposition_count; - int last_spatial_decomposition_count; - int temporal_decomposition_count; - int max_ref_frames; - int ref_frames; - int16_t (*ref_mvs[MAX_REF_FRAMES])[2]; - uint32_t *ref_scores[MAX_REF_FRAMES]; - DWTELEM *spatial_dwt_buffer; - DWTELEM *temp_dwt_buffer; - IDWTELEM *spatial_idwt_buffer; - IDWTELEM *temp_idwt_buffer; - int *run_buffer; - int colorspace_type; - int chroma_h_shift; - int chroma_v_shift; - int spatial_scalability; - int qlog; - int last_qlog; - int lambda; - int lambda2; - int pass1_rc; - int mv_scale; - int last_mv_scale; - int qbias; - int last_qbias; -#define QBIAS_SHIFT 3 - int b_width; - int b_height; - int block_max_depth; - int last_block_max_depth; - Plane plane[MAX_PLANES]; - BlockNode *block; -#define ME_CACHE_SIZE 1024 - unsigned me_cache[ME_CACHE_SIZE]; - unsigned me_cache_generation; - slice_buffer sb; - int memc_only; - - MpegEncContext m; // needed for motion estimation, should not be used for anything else, the idea is to eventually make the motion estimation independent of MpegEncContext, so this will be removed then (FIXME/XXX) - - uint8_t *scratchbuf; - uint8_t *emu_edge_buffer; -}SnowContext; - -/* Tables */ -extern const uint8_t * const ff_obmc_tab[4]; -extern uint8_t ff_qexp[QROOT]; -extern int ff_scale_mv_ref[MAX_REF_FRAMES][MAX_REF_FRAMES]; - -/* C bits used by mmx/sse2/altivec */ - -static av_always_inline void snow_interleave_line_header(int * i, int width, IDWTELEM * low, IDWTELEM * high){ - (*i) = (width) - 2; - - if (width & 1){ - low[(*i)+1] = low[((*i)+1)>>1]; - (*i)--; - } -} - -static av_always_inline void snow_interleave_line_footer(int * i, IDWTELEM * low, IDWTELEM * high){ - for (; (*i)>=0; (*i)-=2){ - low[(*i)+1] = high[(*i)>>1]; - low[*i] = low[(*i)>>1]; - } -} - -static av_always_inline void snow_horizontal_compose_lift_lead_out(int i, IDWTELEM * dst, IDWTELEM * src, IDWTELEM * ref, int width, int w, int lift_high, int mul, int add, int shift){ - for(; i<w; i++){ - dst[i] = src[i] - ((mul * (ref[i] + ref[i + 1]) + add) >> shift); - } - - if((width^lift_high)&1){ - dst[w] = src[w] - ((mul * 2 * ref[w] + add) >> shift); - } -} - -static av_always_inline void snow_horizontal_compose_liftS_lead_out(int i, IDWTELEM * dst, IDWTELEM * src, IDWTELEM * ref, int width, int w){ - for(; i<w; i++){ - dst[i] = src[i] + ((ref[i] + ref[(i+1)]+W_BO + 4 * src[i]) >> W_BS); - } - - if(width&1){ - dst[w] = src[w] + ((2 * ref[w] + W_BO + 4 * src[w]) >> W_BS); - } -} - -/* common code */ - -int ff_snow_common_init(AVCodecContext *avctx); -int ff_snow_common_init_after_header(AVCodecContext *avctx); -void ff_snow_common_end(SnowContext *s); -void ff_snow_release_buffer(AVCodecContext *avctx); -void ff_snow_reset_contexts(SnowContext *s); -int ff_snow_alloc_blocks(SnowContext *s); -int ff_snow_frame_start(SnowContext *s); -void ff_snow_pred_block(SnowContext *s, uint8_t *dst, uint8_t *tmp, int stride, - int sx, int sy, int b_w, int b_h, BlockNode *block, - int plane_index, int w, int h); -/* common inline functions */ -//XXX doublecheck all of them should stay inlined - -static inline void snow_set_blocks(SnowContext *s, int level, int x, int y, int l, int cb, int cr, int mx, int my, int ref, int type){ - const int w= s->b_width << s->block_max_depth; - const int rem_depth= s->block_max_depth - level; - const int index= (x + y*w) << rem_depth; - const int block_w= 1<<rem_depth; - BlockNode block; - int i,j; - - block.color[0]= l; - block.color[1]= cb; - block.color[2]= cr; - block.mx= mx; - block.my= my; - block.ref= ref; - block.type= type; - block.level= level; - - for(j=0; j<block_w; j++){ - for(i=0; i<block_w; i++){ - s->block[index + i + j*w]= block; - } - } -} - -static inline void pred_mv(SnowContext *s, int *mx, int *my, int ref, - const BlockNode *left, const BlockNode *top, const BlockNode *tr){ - if(s->ref_frames == 1){ - *mx = mid_pred(left->mx, top->mx, tr->mx); - *my = mid_pred(left->my, top->my, tr->my); - }else{ - const int *scale = ff_scale_mv_ref[ref]; - *mx = mid_pred((left->mx * scale[left->ref] + 128) >>8, - (top ->mx * scale[top ->ref] + 128) >>8, - (tr ->mx * scale[tr ->ref] + 128) >>8); - *my = mid_pred((left->my * scale[left->ref] + 128) >>8, - (top ->my * scale[top ->ref] + 128) >>8, - (tr ->my * scale[tr ->ref] + 128) >>8); - } -} - -static av_always_inline int same_block(BlockNode *a, BlockNode *b){ - if((a->type&BLOCK_INTRA) && (b->type&BLOCK_INTRA)){ - return !((a->color[0] - b->color[0]) | (a->color[1] - b->color[1]) | (a->color[2] - b->color[2])); - }else{ - return !((a->mx - b->mx) | (a->my - b->my) | (a->ref - b->ref) | ((a->type ^ b->type)&BLOCK_INTRA)); - } -} - -//FIXME name cleanup (b_w, block_w, b_width stuff) -//XXX should we really inline it? -static av_always_inline void add_yblock(SnowContext *s, int sliced, slice_buffer *sb, IDWTELEM *dst, uint8_t *dst8, const uint8_t *obmc, int src_x, int src_y, int b_w, int b_h, int w, int h, int dst_stride, int src_stride, int obmc_stride, int b_x, int b_y, int add, int offset_dst, int plane_index){ - const int b_width = s->b_width << s->block_max_depth; - const int b_height= s->b_height << s->block_max_depth; - const int b_stride= b_width; - BlockNode *lt= &s->block[b_x + b_y*b_stride]; - BlockNode *rt= lt+1; - BlockNode *lb= lt+b_stride; - BlockNode *rb= lb+1; - uint8_t *block[4]; - int tmp_step= src_stride >= 7*MB_SIZE ? MB_SIZE : MB_SIZE*src_stride; - uint8_t *tmp = s->scratchbuf; - uint8_t *ptmp; - int x,y; - - if(b_x<0){ - lt= rt; - lb= rb; - }else if(b_x + 1 >= b_width){ - rt= lt; - rb= lb; - } - if(b_y<0){ - lt= lb; - rt= rb; - }else if(b_y + 1 >= b_height){ - lb= lt; - rb= rt; - } - - if(src_x<0){ //FIXME merge with prev & always round internal width up to *16 - obmc -= src_x; - b_w += src_x; - if(!sliced && !offset_dst) - dst -= src_x; - src_x=0; - }else if(src_x + b_w > w){ - b_w = w - src_x; - } - if(src_y<0){ - obmc -= src_y*obmc_stride; - b_h += src_y; - if(!sliced && !offset_dst) - dst -= src_y*dst_stride; - src_y=0; - }else if(src_y + b_h> h){ - b_h = h - src_y; - } - - if(b_w<=0 || b_h<=0) return; - - assert(src_stride > 2*MB_SIZE + 5); - - if(!sliced && offset_dst) - dst += src_x + src_y*dst_stride; - dst8+= src_x + src_y*src_stride; -// src += src_x + src_y*src_stride; - - ptmp= tmp + 3*tmp_step; - block[0]= ptmp; - ptmp+=tmp_step; - ff_snow_pred_block(s, block[0], tmp, src_stride, src_x, src_y, b_w, b_h, lt, plane_index, w, h); - - if(same_block(lt, rt)){ - block[1]= block[0]; - }else{ - block[1]= ptmp; - ptmp+=tmp_step; - ff_snow_pred_block(s, block[1], tmp, src_stride, src_x, src_y, b_w, b_h, rt, plane_index, w, h); - } - - if(same_block(lt, lb)){ - block[2]= block[0]; - }else if(same_block(rt, lb)){ - block[2]= block[1]; - }else{ - block[2]= ptmp; - ptmp+=tmp_step; - ff_snow_pred_block(s, block[2], tmp, src_stride, src_x, src_y, b_w, b_h, lb, plane_index, w, h); - } - - if(same_block(lt, rb) ){ - block[3]= block[0]; - }else if(same_block(rt, rb)){ - block[3]= block[1]; - }else if(same_block(lb, rb)){ - block[3]= block[2]; - }else{ - block[3]= ptmp; - ff_snow_pred_block(s, block[3], tmp, src_stride, src_x, src_y, b_w, b_h, rb, plane_index, w, h); - } - if(sliced){ - s->dwt.inner_add_yblock(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); - }else{ - for(y=0; y<b_h; y++){ - //FIXME ugly misuse of obmc_stride - const uint8_t *obmc1= obmc + y*obmc_stride; - const uint8_t *obmc2= obmc1+ (obmc_stride>>1); - const uint8_t *obmc3= obmc1+ obmc_stride*(obmc_stride>>1); - const uint8_t *obmc4= obmc3+ (obmc_stride>>1); - for(x=0; x<b_w; x++){ - int v= obmc1[x] * block[3][x + y*src_stride] - +obmc2[x] * block[2][x + y*src_stride] - +obmc3[x] * block[1][x + y*src_stride] - +obmc4[x] * block[0][x + y*src_stride]; - - v <<= 8 - LOG2_OBMC_MAX; - if(FRAC_BITS != 8){ - v >>= 8 - FRAC_BITS; - } - if(add){ - v += dst[x + y*dst_stride]; - v = (v + (1<<(FRAC_BITS-1))) >> FRAC_BITS; - if(v&(~255)) v= ~(v>>31); - dst8[x + y*src_stride] = v; - }else{ - dst[x + y*dst_stride] -= v; - } - } - } - } -} - -static av_always_inline void predict_slice(SnowContext *s, IDWTELEM *buf, int plane_index, int add, int mb_y){ - Plane *p= &s->plane[plane_index]; - const int mb_w= s->b_width << s->block_max_depth; - const int mb_h= s->b_height << s->block_max_depth; - int x, y, mb_x; - int block_size = MB_SIZE >> s->block_max_depth; - int block_w = plane_index ? block_size/2 : block_size; - const uint8_t *obmc = plane_index ? ff_obmc_tab[s->block_max_depth+1] : ff_obmc_tab[s->block_max_depth]; - const int obmc_stride= plane_index ? block_size : 2*block_size; - int ref_stride= s->current_picture.linesize[plane_index]; - uint8_t *dst8= s->current_picture.data[plane_index]; - int w= p->width; - int h= p->height; - - if(s->keyframe || (s->avctx->debug&512)){ - if(mb_y==mb_h) - return; - - if(add){ - for(y=block_w*mb_y; y<FFMIN(h,block_w*(mb_y+1)); y++){ - for(x=0; x<w; x++){ - int v= buf[x + y*w] + (128<<FRAC_BITS) + (1<<(FRAC_BITS-1)); - v >>= FRAC_BITS; - if(v&(~255)) v= ~(v>>31); - dst8[x + y*ref_stride]= v; - } - } - }else{ - for(y=block_w*mb_y; y<FFMIN(h,block_w*(mb_y+1)); y++){ - for(x=0; x<w; x++){ - buf[x + y*w]-= 128<<FRAC_BITS; - } - } - } - - return; - } - - for(mb_x=0; mb_x<=mb_w; mb_x++){ - add_yblock(s, 0, NULL, buf, dst8, obmc, - block_w*mb_x - block_w/2, - block_w*mb_y - block_w/2, - block_w, block_w, - w, h, - w, ref_stride, obmc_stride, - mb_x - 1, mb_y - 1, - add, 1, plane_index); - } -} - -static av_always_inline void predict_plane(SnowContext *s, IDWTELEM *buf, int plane_index, int add){ - const int mb_h= s->b_height << s->block_max_depth; - int mb_y; - for(mb_y=0; mb_y<=mb_h; mb_y++) - predict_slice(s, buf, plane_index, add, mb_y); -} - -static inline void set_blocks(SnowContext *s, int level, int x, int y, int l, int cb, int cr, int mx, int my, int ref, int type){ - const int w= s->b_width << s->block_max_depth; - const int rem_depth= s->block_max_depth - level; - const int index= (x + y*w) << rem_depth; - const int block_w= 1<<rem_depth; - BlockNode block; - int i,j; - - block.color[0]= l; - block.color[1]= cb; - block.color[2]= cr; - block.mx= mx; - block.my= my; - block.ref= ref; - block.type= type; - block.level= level; - - for(j=0; j<block_w; j++){ - for(i=0; i<block_w; i++){ - s->block[index + i + j*w]= block; - } - } -} - -static inline void init_ref(MotionEstContext *c, uint8_t *src[3], uint8_t *ref[3], uint8_t *ref2[3], int x, int y, int ref_index){ - const int offset[3]= { - y*c-> stride + x, - ((y*c->uvstride + x)>>1), - ((y*c->uvstride + x)>>1), - }; - int i; - for(i=0; i<3; i++){ - c->src[0][i]= src [i]; - c->ref[0][i]= ref [i] + offset[i]; - } - assert(!ref_index); -} - - -/* bitstream functions */ - -extern const int8_t ff_quant3bA[256]; - -#define QEXPSHIFT (7-FRAC_BITS+8) //FIXME try to change this to 0 - -static inline void put_symbol(RangeCoder *c, uint8_t *state, int v, int is_signed){ - int i; - - if(v){ - const int a= FFABS(v); - const int e= av_log2(a); - const int el= FFMIN(e, 10); - put_rac(c, state+0, 0); - - for(i=0; i<el; i++){ - put_rac(c, state+1+i, 1); //1..10 - } - for(; i<e; i++){ - put_rac(c, state+1+9, 1); //1..10 - } - put_rac(c, state+1+FFMIN(i,9), 0); - - for(i=e-1; i>=el; i--){ - put_rac(c, state+22+9, (a>>i)&1); //22..31 - } - for(; i>=0; i--){ - put_rac(c, state+22+i, (a>>i)&1); //22..31 - } - - if(is_signed) - put_rac(c, state+11 + el, v < 0); //11..21 - }else{ - put_rac(c, state+0, 1); - } -} - -static inline int get_symbol(RangeCoder *c, uint8_t *state, int is_signed){ - if(get_rac(c, state+0)) - return 0; - else{ - int i, e, a; - e= 0; - while(get_rac(c, state+1 + FFMIN(e,9))){ //1..10 - e++; - } - - a= 1; - for(i=e-1; i>=0; i--){ - a += a + get_rac(c, state+22 + FFMIN(i,9)); //22..31 - } - - e= -(is_signed && get_rac(c, state+11 + FFMIN(e,10))); //11..21 - return (a^e)-e; - } -} - -static inline void put_symbol2(RangeCoder *c, uint8_t *state, int v, int log2){ - int i; - int r= log2>=0 ? 1<<log2 : 1; - - assert(v>=0); - assert(log2>=-4); - - while(v >= r){ - put_rac(c, state+4+log2, 1); - v -= r; - log2++; - if(log2>0) r+=r; - } - put_rac(c, state+4+log2, 0); - - for(i=log2-1; i>=0; i--){ - put_rac(c, state+31-i, (v>>i)&1); - } -} - -static inline int get_symbol2(RangeCoder *c, uint8_t *state, int log2){ - int i; - int r= log2>=0 ? 1<<log2 : 1; - int v=0; - - assert(log2>=-4); - - while(get_rac(c, state+4+log2)){ - v+= r; - log2++; - if(log2>0) r+=r; - } - - for(i=log2-1; i>=0; i--){ - v+= get_rac(c, state+31-i)<<i; - } - - return v; -} - -static inline void unpack_coeffs(SnowContext *s, SubBand *b, SubBand * parent, int orientation){ - const int w= b->width; - const int h= b->height; - int x,y; - - int run, runs; - x_and_coeff *xc= b->x_coeff; - x_and_coeff *prev_xc= NULL; - x_and_coeff *prev2_xc= xc; - x_and_coeff *parent_xc= parent ? parent->x_coeff : NULL; - x_and_coeff *prev_parent_xc= parent_xc; - - runs= get_symbol2(&s->c, b->state[30], 0); - if(runs-- > 0) run= get_symbol2(&s->c, b->state[1], 3); - else run= INT_MAX; - - for(y=0; y<h; y++){ - int v=0; - int lt=0, t=0, rt=0; - - if(y && prev_xc->x == 0){ - rt= prev_xc->coeff; - } - for(x=0; x<w; x++){ - int p=0; - const int l= v; - - lt= t; t= rt; - - if(y){ - if(prev_xc->x <= x) - prev_xc++; - if(prev_xc->x == x + 1) - rt= prev_xc->coeff; - else - rt=0; - } - if(parent_xc){ - if(x>>1 > parent_xc->x){ - parent_xc++; - } - if(x>>1 == parent_xc->x){ - p= parent_xc->coeff; - } - } - if(/*ll|*/l|lt|t|rt|p){ - int context= av_log2(/*FFABS(ll) + */3*(l>>1) + (lt>>1) + (t&~1) + (rt>>1) + (p>>1)); - - v=get_rac(&s->c, &b->state[0][context]); - if(v){ - v= 2*(get_symbol2(&s->c, b->state[context + 2], context-4) + 1); - v+=get_rac(&s->c, &b->state[0][16 + 1 + 3 + ff_quant3bA[l&0xFF] + 3*ff_quant3bA[t&0xFF]]); - - xc->x=x; - (xc++)->coeff= v; - } - }else{ - if(!run){ - if(runs-- > 0) run= get_symbol2(&s->c, b->state[1], 3); - else run= INT_MAX; - v= 2*(get_symbol2(&s->c, b->state[0 + 2], 0-4) + 1); - v+=get_rac(&s->c, &b->state[0][16 + 1 + 3]); - - xc->x=x; - (xc++)->coeff= v; - }else{ - int max_run; - run--; - v=0; - - if(y) max_run= FFMIN(run, prev_xc->x - x - 2); - else max_run= FFMIN(run, w-x-1); - if(parent_xc) - max_run= FFMIN(max_run, 2*parent_xc->x - x - 1); - x+= max_run; - run-= max_run; - } - } - } - (xc++)->x= w+1; //end marker - prev_xc= prev2_xc; - prev2_xc= xc; - - if(parent_xc){ - if(y&1){ - while(parent_xc->x != parent->width+1) - parent_xc++; - parent_xc++; - prev_parent_xc= parent_xc; - }else{ - parent_xc= prev_parent_xc; - } - } - } - - (xc++)->x= w+1; //end marker -} - -#endif /* AVCODEC_SNOW_H */ diff --git a/libavcodec/snowdata.h b/libavcodec/snowdata.h deleted file mode 100644 index 4a91858402..0000000000 --- a/libavcodec/snowdata.h +++ /dev/null @@ -1,132 +0,0 @@ -/* - * Copyright (C) 2004 Michael Niedermayer <michaelni@gmx.at> - * Copyright (C) 2006 Robert Edele <yartrebo@earthlink.net> - * - * This file is part of Libav. - * - * Libav is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * Libav is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef AVCODEC_SNOWDATA_H -#define AVCODEC_SNOWDATA_H - -#include "snow.h" - -static const uint8_t obmc32[1024]={ - 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, - 0, 4, 4, 4, 8, 8, 8, 12, 12, 16, 16, 16, 20, 20, 20, 24, 24, 20, 20, 20, 16, 16, 16, 12, 12, 8, 8, 8, 4, 4, 4, 0, - 0, 4, 8, 8, 12, 12, 16, 20, 20, 24, 28, 28, 32, 32, 36, 40, 40, 36, 32, 32, 28, 28, 24, 20, 20, 16, 12, 12, 8, 8, 4, 0, - 0, 4, 8, 12, 16, 20, 24, 28, 28, 32, 36, 40, 44, 48, 52, 56, 56, 52, 48, 44, 40, 36, 32, 28, 28, 24, 20, 16, 12, 8, 4, 0, - 4, 8, 12, 16, 20, 24, 28, 32, 40, 44, 48, 52, 56, 60, 64, 68, 68, 64, 60, 56, 52, 48, 44, 40, 32, 28, 24, 20, 16, 12, 8, 4, - 4, 8, 12, 20, 24, 32, 36, 40, 48, 52, 56, 64, 68, 76, 80, 84, 84, 80, 76, 68, 64, 56, 52, 48, 40, 36, 32, 24, 20, 12, 8, 4, - 4, 8, 16, 24, 28, 36, 44, 48, 56, 60, 68, 76, 80, 88, 96,100,100, 96, 88, 80, 76, 68, 60, 56, 48, 44, 36, 28, 24, 16, 8, 4, - 4, 12, 20, 28, 32, 40, 48, 56, 64, 72, 80, 88, 92,100,108,116,116,108,100, 92, 88, 80, 72, 64, 56, 48, 40, 32, 28, 20, 12, 4, - 4, 12, 20, 28, 40, 48, 56, 64, 72, 80, 88, 96,108,116,124,132,132,124,116,108, 96, 88, 80, 72, 64, 56, 48, 40, 28, 20, 12, 4, - 4, 16, 24, 32, 44, 52, 60, 72, 80, 92,100,108,120,128,136,148,148,136,128,120,108,100, 92, 80, 72, 60, 52, 44, 32, 24, 16, 4, - 4, 16, 28, 36, 48, 56, 68, 80, 88,100,112,120,132,140,152,164,164,152,140,132,120,112,100, 88, 80, 68, 56, 48, 36, 28, 16, 4, - 4, 16, 28, 40, 52, 64, 76, 88, 96,108,120,132,144,156,168,180,180,168,156,144,132,120,108, 96, 88, 76, 64, 52, 40, 28, 16, 4, - 8, 20, 32, 44, 56, 68, 80, 92,108,120,132,144,156,168,180,192,192,180,168,156,144,132,120,108, 92, 80, 68, 56, 44, 32, 20, 8, - 8, 20, 32, 48, 60, 76, 88,100,116,128,140,156,168,184,196,208,208,196,184,168,156,140,128,116,100, 88, 76, 60, 48, 32, 20, 8, - 8, 20, 36, 52, 64, 80, 96,108,124,136,152,168,180,196,212,224,224,212,196,180,168,152,136,124,108, 96, 80, 64, 52, 36, 20, 8, - 8, 24, 40, 56, 68, 84,100,116,132,148,164,180,192,208,224,240,240,224,208,192,180,164,148,132,116,100, 84, 68, 56, 40, 24, 8, - 8, 24, 40, 56, 68, 84,100,116,132,148,164,180,192,208,224,240,240,224,208,192,180,164,148,132,116,100, 84, 68, 56, 40, 24, 8, - 8, 20, 36, 52, 64, 80, 96,108,124,136,152,168,180,196,212,224,224,212,196,180,168,152,136,124,108, 96, 80, 64, 52, 36, 20, 8, - 8, 20, 32, 48, 60, 76, 88,100,116,128,140,156,168,184,196,208,208,196,184,168,156,140,128,116,100, 88, 76, 60, 48, 32, 20, 8, - 8, 20, 32, 44, 56, 68, 80, 92,108,120,132,144,156,168,180,192,192,180,168,156,144,132,120,108, 92, 80, 68, 56, 44, 32, 20, 8, - 4, 16, 28, 40, 52, 64, 76, 88, 96,108,120,132,144,156,168,180,180,168,156,144,132,120,108, 96, 88, 76, 64, 52, 40, 28, 16, 4, - 4, 16, 28, 36, 48, 56, 68, 80, 88,100,112,120,132,140,152,164,164,152,140,132,120,112,100, 88, 80, 68, 56, 48, 36, 28, 16, 4, - 4, 16, 24, 32, 44, 52, 60, 72, 80, 92,100,108,120,128,136,148,148,136,128,120,108,100, 92, 80, 72, 60, 52, 44, 32, 24, 16, 4, - 4, 12, 20, 28, 40, 48, 56, 64, 72, 80, 88, 96,108,116,124,132,132,124,116,108, 96, 88, 80, 72, 64, 56, 48, 40, 28, 20, 12, 4, - 4, 12, 20, 28, 32, 40, 48, 56, 64, 72, 80, 88, 92,100,108,116,116,108,100, 92, 88, 80, 72, 64, 56, 48, 40, 32, 28, 20, 12, 4, - 4, 8, 16, 24, 28, 36, 44, 48, 56, 60, 68, 76, 80, 88, 96,100,100, 96, 88, 80, 76, 68, 60, 56, 48, 44, 36, 28, 24, 16, 8, 4, - 4, 8, 12, 20, 24, 32, 36, 40, 48, 52, 56, 64, 68, 76, 80, 84, 84, 80, 76, 68, 64, 56, 52, 48, 40, 36, 32, 24, 20, 12, 8, 4, - 4, 8, 12, 16, 20, 24, 28, 32, 40, 44, 48, 52, 56, 60, 64, 68, 68, 64, 60, 56, 52, 48, 44, 40, 32, 28, 24, 20, 16, 12, 8, 4, - 0, 4, 8, 12, 16, 20, 24, 28, 28, 32, 36, 40, 44, 48, 52, 56, 56, 52, 48, 44, 40, 36, 32, 28, 28, 24, 20, 16, 12, 8, 4, 0, - 0, 4, 8, 8, 12, 12, 16, 20, 20, 24, 28, 28, 32, 32, 36, 40, 40, 36, 32, 32, 28, 28, 24, 20, 20, 16, 12, 12, 8, 8, 4, 0, - 0, 4, 4, 4, 8, 8, 8, 12, 12, 16, 16, 16, 20, 20, 20, 24, 24, 20, 20, 20, 16, 16, 16, 12, 12, 8, 8, 8, 4, 4, 4, 0, - 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, - //error:0.000020 -}; -static const uint8_t obmc16[256]={ - 0, 4, 4, 8, 8, 12, 12, 16, 16, 12, 12, 8, 8, 4, 4, 0, - 4, 8, 16, 20, 28, 32, 40, 44, 44, 40, 32, 28, 20, 16, 8, 4, - 4, 16, 24, 36, 44, 56, 64, 76, 76, 64, 56, 44, 36, 24, 16, 4, - 8, 20, 36, 48, 64, 76, 92,104,104, 92, 76, 64, 48, 36, 20, 8, - 8, 28, 44, 64, 80,100,116,136,136,116,100, 80, 64, 44, 28, 8, - 12, 32, 56, 76,100,120,144,164,164,144,120,100, 76, 56, 32, 12, - 12, 40, 64, 92,116,144,168,196,196,168,144,116, 92, 64, 40, 12, - 16, 44, 76,104,136,164,196,224,224,196,164,136,104, 76, 44, 16, - 16, 44, 76,104,136,164,196,224,224,196,164,136,104, 76, 44, 16, - 12, 40, 64, 92,116,144,168,196,196,168,144,116, 92, 64, 40, 12, - 12, 32, 56, 76,100,120,144,164,164,144,120,100, 76, 56, 32, 12, - 8, 28, 44, 64, 80,100,116,136,136,116,100, 80, 64, 44, 28, 8, - 8, 20, 36, 48, 64, 76, 92,104,104, 92, 76, 64, 48, 36, 20, 8, - 4, 16, 24, 36, 44, 56, 64, 76, 76, 64, 56, 44, 36, 24, 16, 4, - 4, 8, 16, 20, 28, 32, 40, 44, 44, 40, 32, 28, 20, 16, 8, 4, - 0, 4, 4, 8, 8, 12, 12, 16, 16, 12, 12, 8, 8, 4, 4, 0, -//error:0.000015 -}; - -//linear *64 -static const uint8_t obmc8[64]={ - 4, 12, 20, 28, 28, 20, 12, 4, - 12, 36, 60, 84, 84, 60, 36, 12, - 20, 60,100,140,140,100, 60, 20, - 28, 84,140,196,196,140, 84, 28, - 28, 84,140,196,196,140, 84, 28, - 20, 60,100,140,140,100, 60, 20, - 12, 36, 60, 84, 84, 60, 36, 12, - 4, 12, 20, 28, 28, 20, 12, 4, -//error:0.000000 -}; - -//linear *64 -static const uint8_t obmc4[16]={ - 16, 48, 48, 16, - 48,144,144, 48, - 48,144,144, 48, - 16, 48, 48, 16, -//error:0.000000 -}; - -const int8_t ff_quant3bA[256]={ - 0, 0, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, -}; - -const uint8_t * const ff_obmc_tab[4]= { - obmc32, obmc16, obmc8, obmc4 -}; - -/* runtime generated tables */ -uint8_t ff_qexp[QROOT]; -int ff_scale_mv_ref[MAX_REF_FRAMES][MAX_REF_FRAMES]; - - -#endif /* AVCODEC_SNOW_H */ diff --git a/libavcodec/snowdec.c b/libavcodec/snowdec.c deleted file mode 100644 index 603cef0c07..0000000000 --- a/libavcodec/snowdec.c +++ /dev/null @@ -1,576 +0,0 @@ -/* - * Copyright (C) 2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of Libav. - * - * Libav is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * Libav is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "libavutil/intmath.h" -#include "libavutil/log.h" -#include "libavutil/opt.h" -#include "avcodec.h" -#include "dsputil.h" -#include "dwt.h" -#include "internal.h" -#include "snow.h" - -#include "rangecoder.h" -#include "mathops.h" - -#include "mpegvideo.h" -#include "h263.h" - -#undef NDEBUG -#include <assert.h> - -static av_always_inline void predict_slice_buffered(SnowContext *s, slice_buffer * sb, IDWTELEM * old_buffer, int plane_index, int add, int mb_y){ - Plane *p= &s->plane[plane_index]; - const int mb_w= s->b_width << s->block_max_depth; - const int mb_h= s->b_height << s->block_max_depth; - int x, y, mb_x; - int block_size = MB_SIZE >> s->block_max_depth; - int block_w = plane_index ? block_size/2 : block_size; - const uint8_t *obmc = plane_index ? ff_obmc_tab[s->block_max_depth+1] : ff_obmc_tab[s->block_max_depth]; - int obmc_stride= plane_index ? block_size : 2*block_size; - int ref_stride= s->current_picture.linesize[plane_index]; - uint8_t *dst8= s->current_picture.data[plane_index]; - int w= p->width; - int h= p->height; - - if(s->keyframe || (s->avctx->debug&512)){ - if(mb_y==mb_h) - return; - - if(add){ - for(y=block_w*mb_y; y<FFMIN(h,block_w*(mb_y+1)); y++){ -// DWTELEM * line = slice_buffer_get_line(sb, y); - IDWTELEM * line = sb->line[y]; - for(x=0; x<w; x++){ -// int v= buf[x + y*w] + (128<<FRAC_BITS) + (1<<(FRAC_BITS-1)); - int v= line[x] + (128<<FRAC_BITS) + (1<<(FRAC_BITS-1)); - v >>= FRAC_BITS; - if(v&(~255)) v= ~(v>>31); - dst8[x + y*ref_stride]= v; - } - } - }else{ - for(y=block_w*mb_y; y<FFMIN(h,block_w*(mb_y+1)); y++){ -// DWTELEM * line = slice_buffer_get_line(sb, y); - IDWTELEM * line = sb->line[y]; - for(x=0; x<w; x++){ - line[x] -= 128 << FRAC_BITS; -// buf[x + y*w]-= 128<<FRAC_BITS; - } - } - } - - return; - } - - for(mb_x=0; mb_x<=mb_w; mb_x++){ - add_yblock(s, 1, sb, old_buffer, dst8, obmc, - block_w*mb_x - block_w/2, - block_w*mb_y - block_w/2, - block_w, block_w, - w, h, - w, ref_stride, obmc_stride, - mb_x - 1, mb_y - 1, - add, 0, plane_index); - } -} - -static inline void decode_subband_slice_buffered(SnowContext *s, SubBand *b, slice_buffer * sb, int start_y, int h, int save_state[1]){ - const int w= b->width; - int y; - const int qlog= av_clip(s->qlog + b->qlog, 0, QROOT*16); - int qmul= ff_qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT); - int qadd= (s->qbias*qmul)>>QBIAS_SHIFT; - int new_index = 0; - - if(b->ibuf == s->spatial_idwt_buffer || s->qlog == LOSSLESS_QLOG){ - qadd= 0; - qmul= 1<<QEXPSHIFT; - } - - /* If we are on the second or later slice, restore our index. */ - if (start_y != 0) - new_index = save_state[0]; - - - for(y=start_y; y<h; y++){ - int x = 0; - int v; - IDWTELEM * line = slice_buffer_get_line(sb, y * b->stride_line + b->buf_y_offset) + b->buf_x_offset; - memset(line, 0, b->width*sizeof(IDWTELEM)); - v = b->x_coeff[new_index].coeff; - x = b->x_coeff[new_index++].x; - while(x < w){ - register int t= ( (v>>1)*qmul + qadd)>>QEXPSHIFT; - register int u= -(v&1); - line[x] = (t^u) - u; - - v = b->x_coeff[new_index].coeff; - x = b->x_coeff[new_index++].x; - } - } - - /* Save our variables for the next slice. */ - save_state[0] = new_index; - - return; -} - -static int decode_q_branch(SnowContext *s, int level, int x, int y){ - const int w= s->b_width << s->block_max_depth; - const int rem_depth= s->block_max_depth - level; - const int index= (x + y*w) << rem_depth; - int trx= (x+1)<<rem_depth; - const BlockNode *left = x ? &s->block[index-1] : &null_block; - const BlockNode *top = y ? &s->block[index-w] : &null_block; - const BlockNode *tl = y && x ? &s->block[index-w-1] : left; - const BlockNode *tr = y && trx<w && ((x&1)==0 || level==0) ? &s->block[index-w+(1<<rem_depth)] : tl; //FIXME use lt - int s_context= 2*left->level + 2*top->level + tl->level + tr->level; - int res; - - if(s->keyframe){ - set_blocks(s, level, x, y, null_block.color[0], null_block.color[1], null_block.color[2], null_block.mx, null_block.my, null_block.ref, BLOCK_INTRA); - return 0; - } - - if(level==s->block_max_depth || get_rac(&s->c, &s->block_state[4 + s_context])){ - int type, mx, my; - int l = left->color[0]; - int cb= left->color[1]; - int cr= left->color[2]; - int ref = 0; - int ref_context= av_log2(2*left->ref) + av_log2(2*top->ref); - int mx_context= av_log2(2*FFABS(left->mx - top->mx)) + 0*av_log2(2*FFABS(tr->mx - top->mx)); - int my_context= av_log2(2*FFABS(left->my - top->my)) + 0*av_log2(2*FFABS(tr->my - top->my)); - - type= get_rac(&s->c, &s->block_state[1 + left->type + top->type]) ? BLOCK_INTRA : 0; - - if(type){ - pred_mv(s, &mx, &my, 0, left, top, tr); - l += get_symbol(&s->c, &s->block_state[32], 1); - cb+= get_symbol(&s->c, &s->block_state[64], 1); - cr+= get_symbol(&s->c, &s->block_state[96], 1); - }else{ - if(s->ref_frames > 1) - ref= get_symbol(&s->c, &s->block_state[128 + 1024 + 32*ref_context], 0); - if (ref >= s->ref_frames) { - av_log(s->avctx, AV_LOG_ERROR, "Invalid ref\n"); - return AVERROR_INVALIDDATA; - } - pred_mv(s, &mx, &my, ref, left, top, tr); - mx+= get_symbol(&s->c, &s->block_state[128 + 32*(mx_context + 16*!!ref)], 1); - my+= get_symbol(&s->c, &s->block_state[128 + 32*(my_context + 16*!!ref)], 1); - } - set_blocks(s, level, x, y, l, cb, cr, mx, my, ref, type); - }else{ - if ((res = decode_q_branch(s, level+1, 2*x+0, 2*y+0)) < 0 || - (res = decode_q_branch(s, level+1, 2*x+1, 2*y+0)) < 0 || - (res = decode_q_branch(s, level+1, 2*x+0, 2*y+1)) < 0 || - (res = decode_q_branch(s, level+1, 2*x+1, 2*y+1)) < 0) - return res; - } - return 0; -} - -static void dequantize_slice_buffered(SnowContext *s, slice_buffer * sb, SubBand *b, IDWTELEM *src, int stride, int start_y, int end_y){ - const int w= b->width; - const int qlog= av_clip(s->qlog + b->qlog, 0, QROOT*16); - const int qmul= ff_qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT); - const int qadd= (s->qbias*qmul)>>QBIAS_SHIFT; - int x,y; - - if(s->qlog == LOSSLESS_QLOG) return; - - for(y=start_y; y<end_y; y++){ -// DWTELEM * line = slice_buffer_get_line_from_address(sb, src + (y * stride)); - IDWTELEM * line = slice_buffer_get_line(sb, (y * b->stride_line) + b->buf_y_offset) + b->buf_x_offset; - for(x=0; x<w; x++){ - int i= line[x]; - if(i<0){ - line[x]= -((-i*qmul + qadd)>>(QEXPSHIFT)); //FIXME try different bias - }else if(i>0){ - line[x]= (( i*qmul + qadd)>>(QEXPSHIFT)); - } - } - } -} - -static void correlate_slice_buffered(SnowContext *s, slice_buffer * sb, SubBand *b, IDWTELEM *src, int stride, int inverse, int use_median, int start_y, int end_y){ - const int w= b->width; - int x,y; - - IDWTELEM * line=0; // silence silly "could be used without having been initialized" warning - IDWTELEM * prev; - - if (start_y != 0) - line = slice_buffer_get_line(sb, ((start_y - 1) * b->stride_line) + b->buf_y_offset) + b->buf_x_offset; - - for(y=start_y; y<end_y; y++){ - prev = line; -// line = slice_buffer_get_line_from_address(sb, src + (y * stride)); - line = slice_buffer_get_line(sb, (y * b->stride_line) + b->buf_y_offset) + b->buf_x_offset; - for(x=0; x<w; x++){ - if(x){ - if(use_median){ - if(y && x+1<w) line[x] += mid_pred(line[x - 1], prev[x], prev[x + 1]); - else line[x] += line[x - 1]; - }else{ - if(y) line[x] += mid_pred(line[x - 1], prev[x], line[x - 1] + prev[x] - prev[x - 1]); - else line[x] += line[x - 1]; - } - }else{ - if(y) line[x] += prev[x]; - } - } - } -} - -static void decode_qlogs(SnowContext *s){ - int plane_index, level, orientation; - - for(plane_index=0; plane_index<3; plane_index++){ - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1:0; orientation<4; orientation++){ - int q; - if (plane_index==2) q= s->plane[1].band[level][orientation].qlog; - else if(orientation==2) q= s->plane[plane_index].band[level][1].qlog; - else q= get_symbol(&s->c, s->header_state, 1); - s->plane[plane_index].band[level][orientation].qlog= q; - } - } - } -} - -#define GET_S(dst, check) \ - tmp= get_symbol(&s->c, s->header_state, 0);\ - if(!(check)){\ - av_log(s->avctx, AV_LOG_ERROR, "Error " #dst " is %d\n", tmp);\ - return -1;\ - }\ - dst= tmp; - -static int decode_header(SnowContext *s){ - int plane_index, tmp; - uint8_t kstate[32]; - - memset(kstate, MID_STATE, sizeof(kstate)); - - s->keyframe= get_rac(&s->c, kstate); - if(s->keyframe || s->always_reset){ - ff_snow_reset_contexts(s); - s->spatial_decomposition_type= - s->qlog= - s->qbias= - s->mv_scale= - s->block_max_depth= 0; - } - if(s->keyframe){ - GET_S(s->version, tmp <= 0U) - s->always_reset= get_rac(&s->c, s->header_state); - s->temporal_decomposition_type= get_symbol(&s->c, s->header_state, 0); - s->temporal_decomposition_count= get_symbol(&s->c, s->header_state, 0); - GET_S(s->spatial_decomposition_count, 0 < tmp && tmp <= MAX_DECOMPOSITIONS) - s->colorspace_type= get_symbol(&s->c, s->header_state, 0); - s->chroma_h_shift= get_symbol(&s->c, s->header_state, 0); - s->chroma_v_shift= get_symbol(&s->c, s->header_state, 0); - s->spatial_scalability= get_rac(&s->c, s->header_state); -// s->rate_scalability= get_rac(&s->c, s->header_state); - GET_S(s->max_ref_frames, tmp < (unsigned)MAX_REF_FRAMES) - s->max_ref_frames++; - - decode_qlogs(s); - } - - if(!s->keyframe){ - if(get_rac(&s->c, s->header_state)){ - for(plane_index=0; plane_index<2; plane_index++){ - int htaps, i, sum=0; - Plane *p= &s->plane[plane_index]; - p->diag_mc= get_rac(&s->c, s->header_state); - htaps= get_symbol(&s->c, s->header_state, 0)*2 + 2; - if((unsigned)htaps > HTAPS_MAX || htaps==0) - return -1; - p->htaps= htaps; - for(i= htaps/2; i; i--){ - p->hcoeff[i]= get_symbol(&s->c, s->header_state, 0) * (1-2*(i&1)); - sum += p->hcoeff[i]; - } - p->hcoeff[0]= 32-sum; - } - s->plane[2].diag_mc= s->plane[1].diag_mc; - s->plane[2].htaps = s->plane[1].htaps; - memcpy(s->plane[2].hcoeff, s->plane[1].hcoeff, sizeof(s->plane[1].hcoeff)); - } - if(get_rac(&s->c, s->header_state)){ - GET_S(s->spatial_decomposition_count, 0 < tmp && tmp <= MAX_DECOMPOSITIONS) - decode_qlogs(s); - } - } - - s->spatial_decomposition_type+= get_symbol(&s->c, s->header_state, 1); - if(s->spatial_decomposition_type > 1U){ - av_log(s->avctx, AV_LOG_ERROR, "spatial_decomposition_type %d not supported", s->spatial_decomposition_type); - return -1; - } - if(FFMIN(s->avctx-> width>>s->chroma_h_shift, - s->avctx->height>>s->chroma_v_shift) >> (s->spatial_decomposition_count-1) <= 0){ - av_log(s->avctx, AV_LOG_ERROR, "spatial_decomposition_count %d too large for size", s->spatial_decomposition_count); - return -1; - } - - if (s->chroma_h_shift != 1 || s->chroma_v_shift != 1) { - av_log(s->avctx, AV_LOG_ERROR, "Invalid chroma shift\n"); - return AVERROR_PATCHWELCOME; - } - - s->qlog += get_symbol(&s->c, s->header_state, 1); - s->mv_scale += get_symbol(&s->c, s->header_state, 1); - s->qbias += get_symbol(&s->c, s->header_state, 1); - s->block_max_depth+= get_symbol(&s->c, s->header_state, 1); - if(s->block_max_depth > 1 || s->block_max_depth < 0){ - av_log(s->avctx, AV_LOG_ERROR, "block_max_depth= %d is too large", s->block_max_depth); - s->block_max_depth= 0; - return -1; - } - - return 0; -} - -static av_cold int decode_init(AVCodecContext *avctx) -{ - int ret; - - avctx->pix_fmt= AV_PIX_FMT_YUV420P; - - if ((ret = ff_snow_common_init(avctx)) < 0) { - ff_snow_common_end(avctx->priv_data); - return ret; - } - - return 0; -} - -static int decode_blocks(SnowContext *s){ - int x, y; - int w= s->b_width; - int h= s->b_height; - int res; - - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - if ((res = decode_q_branch(s, 0, x, y)) < 0) - return res; - } - } - return 0; -} - -static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, - AVPacket *avpkt) -{ - const uint8_t *buf = avpkt->data; - int buf_size = avpkt->size; - SnowContext *s = avctx->priv_data; - RangeCoder * const c= &s->c; - int bytes_read; - AVFrame *picture = data; - int level, orientation, plane_index; - int res; - - ff_init_range_decoder(c, buf, buf_size); - ff_build_rac_states(c, 0.05*(1LL<<32), 256-8); - - s->current_picture.pict_type= AV_PICTURE_TYPE_I; //FIXME I vs. P - if(decode_header(s)<0) - return -1; - ff_snow_common_init_after_header(avctx); - - // realloc slice buffer for the case that spatial_decomposition_count changed - ff_slice_buffer_destroy(&s->sb); - if ((res = ff_slice_buffer_init(&s->sb, s->plane[0].height, - (MB_SIZE >> s->block_max_depth) + - s->spatial_decomposition_count * 8 + 1, - s->plane[0].width, - s->spatial_idwt_buffer)) < 0) - return res; - - for(plane_index=0; plane_index<3; plane_index++){ - Plane *p= &s->plane[plane_index]; - p->fast_mc= p->diag_mc && p->htaps==6 && p->hcoeff[0]==40 - && p->hcoeff[1]==-10 - && p->hcoeff[2]==2; - } - - ff_snow_alloc_blocks(s); - - if(ff_snow_frame_start(s) < 0) - return -1; - //keyframe flag duplication mess FIXME - if(avctx->debug&FF_DEBUG_PICT_INFO) - av_log(avctx, AV_LOG_ERROR, "keyframe:%d qlog:%d\n", s->keyframe, s->qlog); - - if ((res = decode_blocks(s)) < 0) - return res; - - for(plane_index=0; plane_index<3; plane_index++){ - Plane *p= &s->plane[plane_index]; - int w= p->width; - int h= p->height; - int x, y; - int decode_state[MAX_DECOMPOSITIONS][4][1]; /* Stored state info for unpack_coeffs. 1 variable per instance. */ - - if(s->avctx->debug&2048){ - memset(s->spatial_dwt_buffer, 0, sizeof(DWTELEM)*w*h); - predict_plane(s, s->spatial_idwt_buffer, plane_index, 1); - - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int v= s->current_picture.data[plane_index][y*s->current_picture.linesize[plane_index] + x]; - s->mconly_picture.data[plane_index][y*s->mconly_picture.linesize[plane_index] + x]= v; - } - } - } - - { - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &p->band[level][orientation]; - unpack_coeffs(s, b, b->parent, orientation); - } - } - } - - { - const int mb_h= s->b_height << s->block_max_depth; - const int block_size = MB_SIZE >> s->block_max_depth; - const int block_w = plane_index ? block_size/2 : block_size; - int mb_y; - DWTCompose cs[MAX_DECOMPOSITIONS]; - int yd=0, yq=0; - int y; - int end_y; - - ff_spatial_idwt_buffered_init(cs, &s->sb, w, h, 1, s->spatial_decomposition_type, s->spatial_decomposition_count); - for(mb_y=0; mb_y<=mb_h; mb_y++){ - - int slice_starty = block_w*mb_y; - int slice_h = block_w*(mb_y+1); - if (!(s->keyframe || s->avctx->debug&512)){ - slice_starty = FFMAX(0, slice_starty - (block_w >> 1)); - slice_h -= (block_w >> 1); - } - - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &p->band[level][orientation]; - int start_y; - int end_y; - int our_mb_start = mb_y; - int our_mb_end = (mb_y + 1); - const int extra= 3; - start_y = (mb_y ? ((block_w * our_mb_start) >> (s->spatial_decomposition_count - level)) + s->spatial_decomposition_count - level + extra: 0); - end_y = (((block_w * our_mb_end) >> (s->spatial_decomposition_count - level)) + s->spatial_decomposition_count - level + extra); - if (!(s->keyframe || s->avctx->debug&512)){ - start_y = FFMAX(0, start_y - (block_w >> (1+s->spatial_decomposition_count - level))); - end_y = FFMAX(0, end_y - (block_w >> (1+s->spatial_decomposition_count - level))); - } - start_y = FFMIN(b->height, start_y); - end_y = FFMIN(b->height, end_y); - - if (start_y != end_y){ - if (orientation == 0){ - SubBand * correlate_band = &p->band[0][0]; - int correlate_end_y = FFMIN(b->height, end_y + 1); - int correlate_start_y = FFMIN(b->height, (start_y ? start_y + 1 : 0)); - decode_subband_slice_buffered(s, correlate_band, &s->sb, correlate_start_y, correlate_end_y, decode_state[0][0]); - correlate_slice_buffered(s, &s->sb, correlate_band, correlate_band->ibuf, correlate_band->stride, 1, 0, correlate_start_y, correlate_end_y); - dequantize_slice_buffered(s, &s->sb, correlate_band, correlate_band->ibuf, correlate_band->stride, start_y, end_y); - } - else - decode_subband_slice_buffered(s, b, &s->sb, start_y, end_y, decode_state[level][orientation]); - } - } - } - - for(; yd<slice_h; yd+=4){ - ff_spatial_idwt_buffered_slice(&s->dwt, cs, &s->sb, s->temp_idwt_buffer, w, h, 1, s->spatial_decomposition_type, s->spatial_decomposition_count, yd); - } - - if(s->qlog == LOSSLESS_QLOG){ - for(; yq<slice_h && yq<h; yq++){ - IDWTELEM * line = slice_buffer_get_line(&s->sb, yq); - for(x=0; x<w; x++){ - line[x] <<= FRAC_BITS; - } - } - } - - predict_slice_buffered(s, &s->sb, s->spatial_idwt_buffer, plane_index, 1, mb_y); - - y = FFMIN(p->height, slice_starty); - end_y = FFMIN(p->height, slice_h); - while(y < end_y) - ff_slice_buffer_release(&s->sb, y++); - } - - ff_slice_buffer_flush(&s->sb); - } - - } - - emms_c(); - - ff_snow_release_buffer(avctx); - - if(!(s->avctx->debug&2048)) - *picture= s->current_picture; - else - *picture= s->mconly_picture; - - *got_frame = 1; - - bytes_read= c->bytestream - c->bytestream_start; - if(bytes_read ==0) av_log(s->avctx, AV_LOG_ERROR, "error at end of frame\n"); //FIXME - - return bytes_read; -} - -static av_cold int decode_end(AVCodecContext *avctx) -{ - SnowContext *s = avctx->priv_data; - - ff_slice_buffer_destroy(&s->sb); - - ff_snow_common_end(s); - - return 0; -} - -AVCodec ff_snow_decoder = { - .name = "snow", - .type = AVMEDIA_TYPE_VIDEO, - .id = AV_CODEC_ID_SNOW, - .priv_data_size = sizeof(SnowContext), - .init = decode_init, - .close = decode_end, - .decode = decode_frame, - .capabilities = CODEC_CAP_DR1 /*| CODEC_CAP_DRAW_HORIZ_BAND*/, - .long_name = NULL_IF_CONFIG_SMALL("Snow"), -}; diff --git a/libavcodec/snowenc.c b/libavcodec/snowenc.c deleted file mode 100644 index f93c53f145..0000000000 --- a/libavcodec/snowenc.c +++ /dev/null @@ -1,1939 +0,0 @@ -/* - * Copyright (C) 2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of Libav. - * - * Libav is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * Libav is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "libavutil/intmath.h" -#include "libavutil/log.h" -#include "libavutil/opt.h" -#include "avcodec.h" -#include "dsputil.h" -#include "internal.h" -#include "dwt.h" -#include "snow.h" - -#include "rangecoder.h" -#include "mathops.h" - -#include "mpegvideo.h" -#include "h263.h" - -#undef NDEBUG -#include <assert.h> - -#define QUANTIZE2 0 - -#if QUANTIZE2==1 -#define Q2_STEP 8 - -static void find_sse(SnowContext *s, Plane *p, int *score, int score_stride, IDWTELEM *r0, IDWTELEM *r1, int level, int orientation){ - SubBand *b= &p->band[level][orientation]; - int x, y; - int xo=0; - int yo=0; - int step= 1 << (s->spatial_decomposition_count - level); - - if(orientation&1) - xo= step>>1; - if(orientation&2) - yo= step>>1; - - //FIXME bias for nonzero ? - //FIXME optimize - memset(score, 0, sizeof(*score)*score_stride*((p->height + Q2_STEP-1)/Q2_STEP)); - for(y=0; y<p->height; y++){ - for(x=0; x<p->width; x++){ - int sx= (x-xo + step/2) / step / Q2_STEP; - int sy= (y-yo + step/2) / step / Q2_STEP; - int v= r0[x + y*p->width] - r1[x + y*p->width]; - assert(sx>=0 && sy>=0 && sx < score_stride); - v= ((v+8)>>4)<<4; - score[sx + sy*score_stride] += v*v; - assert(score[sx + sy*score_stride] >= 0); - } - } -} - -static void dequantize_all(SnowContext *s, Plane *p, IDWTELEM *buffer, int width, int height){ - int level, orientation; - - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &p->band[level][orientation]; - IDWTELEM *dst= buffer + (b->ibuf - s->spatial_idwt_buffer); - - dequantize(s, b, dst, b->stride); - } - } -} - -static void dwt_quantize(SnowContext *s, Plane *p, DWTELEM *buffer, int width, int height, int stride, int type){ - int level, orientation, ys, xs, x, y, pass; - IDWTELEM best_dequant[height * stride]; - IDWTELEM idwt2_buffer[height * stride]; - const int score_stride= (width + 10)/Q2_STEP; - int best_score[(width + 10)/Q2_STEP * (height + 10)/Q2_STEP]; //FIXME size - int score[(width + 10)/Q2_STEP * (height + 10)/Q2_STEP]; //FIXME size - int threshold= (s->m.lambda * s->m.lambda) >> 6; - - //FIXME pass the copy cleanly ? - -// memcpy(dwt_buffer, buffer, height * stride * sizeof(DWTELEM)); - ff_spatial_dwt(buffer, s->temp_dwt_buffer, width, height, stride, type, s->spatial_decomposition_count); - - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &p->band[level][orientation]; - IDWTELEM *dst= best_dequant + (b->ibuf - s->spatial_idwt_buffer); - DWTELEM *src= buffer + (b-> buf - s->spatial_dwt_buffer); - assert(src == b->buf); // code does not depend on this but it is true currently - - quantize(s, b, dst, src, b->stride, s->qbias); - } - } - for(pass=0; pass<1; pass++){ - if(s->qbias == 0) //keyframe - continue; - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &p->band[level][orientation]; - IDWTELEM *dst= idwt2_buffer + (b->ibuf - s->spatial_idwt_buffer); - IDWTELEM *best_dst= best_dequant + (b->ibuf - s->spatial_idwt_buffer); - - for(ys= 0; ys<Q2_STEP; ys++){ - for(xs= 0; xs<Q2_STEP; xs++){ - memcpy(idwt2_buffer, best_dequant, height * stride * sizeof(IDWTELEM)); - dequantize_all(s, p, idwt2_buffer, width, height); - ff_spatial_idwt(idwt2_buffer, s->temp_idwt_buffer, width, height, stride, type, s->spatial_decomposition_count); - find_sse(s, p, best_score, score_stride, idwt2_buffer, s->spatial_idwt_buffer, level, orientation); - memcpy(idwt2_buffer, best_dequant, height * stride * sizeof(IDWTELEM)); - for(y=ys; y<b->height; y+= Q2_STEP){ - for(x=xs; x<b->width; x+= Q2_STEP){ - if(dst[x + y*b->stride]<0) dst[x + y*b->stride]++; - if(dst[x + y*b->stride]>0) dst[x + y*b->stride]--; - //FIXME try more than just -- - } - } - dequantize_all(s, p, idwt2_buffer, width, height); - ff_spatial_idwt(idwt2_buffer, s->temp_idwt_buffer, width, height, stride, type, s->spatial_decomposition_count); - find_sse(s, p, score, score_stride, idwt2_buffer, s->spatial_idwt_buffer, level, orientation); - for(y=ys; y<b->height; y+= Q2_STEP){ - for(x=xs; x<b->width; x+= Q2_STEP){ - int score_idx= x/Q2_STEP + (y/Q2_STEP)*score_stride; - if(score[score_idx] <= best_score[score_idx] + threshold){ - best_score[score_idx]= score[score_idx]; - if(best_dst[x + y*b->stride]<0) best_dst[x + y*b->stride]++; - if(best_dst[x + y*b->stride]>0) best_dst[x + y*b->stride]--; - //FIXME copy instead - } - } - } - } - } - } - } - } - memcpy(s->spatial_idwt_buffer, best_dequant, height * stride * sizeof(IDWTELEM)); //FIXME work with that directly instead of copy at the end -} - -#endif /* QUANTIZE2==1 */ - -static av_cold int encode_init(AVCodecContext *avctx) -{ - SnowContext *s = avctx->priv_data; - int plane_index, ret; - - if(avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL){ - av_log(avctx, AV_LOG_ERROR, "This codec is under development, files encoded with it may not be decodable with future versions!!!\n" - "Use vstrict=-2 / -strict -2 to use it anyway.\n"); - return -1; - } - - if(avctx->prediction_method == DWT_97 - && (avctx->flags & CODEC_FLAG_QSCALE) - && avctx->global_quality == 0){ - av_log(avctx, AV_LOG_ERROR, "The 9/7 wavelet is incompatible with lossless mode.\n"); - return -1; - } - - s->spatial_decomposition_type= avctx->prediction_method; //FIXME add decorrelator type r transform_type - - s->mv_scale = (avctx->flags & CODEC_FLAG_QPEL) ? 2 : 4; - s->block_max_depth= (avctx->flags & CODEC_FLAG_4MV ) ? 1 : 0; - - for(plane_index=0; plane_index<3; plane_index++){ - s->plane[plane_index].diag_mc= 1; - s->plane[plane_index].htaps= 6; - s->plane[plane_index].hcoeff[0]= 40; - s->plane[plane_index].hcoeff[1]= -10; - s->plane[plane_index].hcoeff[2]= 2; - s->plane[plane_index].fast_mc= 1; - } - - if ((ret = ff_snow_common_init(avctx)) < 0) { - ff_snow_common_end(avctx->priv_data); - return ret; - } - ff_snow_alloc_blocks(s); - - s->version=0; - - s->m.avctx = avctx; - s->m.flags = avctx->flags; - s->m.bit_rate= avctx->bit_rate; - - s->m.me.temp = - s->m.me.scratchpad= av_mallocz((avctx->width+64)*2*16*2*sizeof(uint8_t)); - s->m.me.map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t)); - s->m.me.score_map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t)); - s->m.obmc_scratchpad= av_mallocz(MB_SIZE*MB_SIZE*12*sizeof(uint32_t)); - ff_h263_encode_init(&s->m); //mv_penalty - - s->max_ref_frames = FFMAX(FFMIN(avctx->refs, MAX_REF_FRAMES), 1); - - if(avctx->flags&CODEC_FLAG_PASS1){ - if(!avctx->stats_out) - avctx->stats_out = av_mallocz(256); - } - if((avctx->flags&CODEC_FLAG_PASS2) || !(avctx->flags&CODEC_FLAG_QSCALE)){ - if(ff_rate_control_init(&s->m) < 0) - return -1; - } - s->pass1_rc= !(avctx->flags & (CODEC_FLAG_QSCALE|CODEC_FLAG_PASS2)); - - avctx->coded_frame= &s->current_picture; - switch(avctx->pix_fmt){ -// case AV_PIX_FMT_YUV444P: -// case AV_PIX_FMT_YUV422P: - case AV_PIX_FMT_YUV420P: - case AV_PIX_FMT_GRAY8: -// case AV_PIX_FMT_YUV411P: -// case AV_PIX_FMT_YUV410P: - s->colorspace_type= 0; - break; -/* case AV_PIX_FMT_RGB32: - s->colorspace= 1; - break;*/ - default: - av_log(avctx, AV_LOG_ERROR, "pixel format not supported\n"); - return -1; - } -// avcodec_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_h_shift, &s->chroma_v_shift); - s->chroma_h_shift= 1; - s->chroma_v_shift= 1; - - ff_set_cmp(&s->dsp, s->dsp.me_cmp, s->avctx->me_cmp); - ff_set_cmp(&s->dsp, s->dsp.me_sub_cmp, s->avctx->me_sub_cmp); - - ff_get_buffer(s->avctx, &s->input_picture); - - if(s->avctx->me_method == ME_ITER){ - int i; - int size= s->b_width * s->b_height << 2*s->block_max_depth; - for(i=0; i<s->max_ref_frames; i++){ - s->ref_mvs[i]= av_mallocz(size*sizeof(int16_t[2])); - s->ref_scores[i]= av_mallocz(size*sizeof(uint32_t)); - } - } - - return 0; -} - -//near copy & paste from dsputil, FIXME -static int pix_sum(uint8_t * pix, int line_size, int w) -{ - int s, i, j; - - s = 0; - for (i = 0; i < w; i++) { - for (j = 0; j < w; j++) { - s += pix[0]; - pix ++; - } - pix += line_size - w; - } - return s; -} - -//near copy & paste from dsputil, FIXME -static int pix_norm1(uint8_t * pix, int line_size, int w) -{ - int s, i, j; - uint32_t *sq = ff_squareTbl + 256; - - s = 0; - for (i = 0; i < w; i++) { - for (j = 0; j < w; j ++) { - s += sq[pix[0]]; - pix ++; - } - pix += line_size - w; - } - return s; -} - -//FIXME copy&paste -#define P_LEFT P[1] -#define P_TOP P[2] -#define P_TOPRIGHT P[3] -#define P_MEDIAN P[4] -#define P_MV1 P[9] -#define FLAG_QPEL 1 //must be 1 - -static int encode_q_branch(SnowContext *s, int level, int x, int y){ - uint8_t p_buffer[1024]; - uint8_t i_buffer[1024]; - uint8_t p_state[sizeof(s->block_state)]; - uint8_t i_state[sizeof(s->block_state)]; - RangeCoder pc, ic; - uint8_t *pbbak= s->c.bytestream; - uint8_t *pbbak_start= s->c.bytestream_start; - int score, score2, iscore, i_len, p_len, block_s, sum, base_bits; - const int w= s->b_width << s->block_max_depth; - const int h= s->b_height << s->block_max_depth; - const int rem_depth= s->block_max_depth - level; - const int index= (x + y*w) << rem_depth; - const int block_w= 1<<(LOG2_MB_SIZE - level); - int trx= (x+1)<<rem_depth; - int try= (y+1)<<rem_depth; - const BlockNode *left = x ? &s->block[index-1] : &null_block; - const BlockNode *top = y ? &s->block[index-w] : &null_block; - const BlockNode *right = trx<w ? &s->block[index+1] : &null_block; - const BlockNode *bottom= try<h ? &s->block[index+w] : &null_block; - const BlockNode *tl = y && x ? &s->block[index-w-1] : left; - const BlockNode *tr = y && trx<w && ((x&1)==0 || level==0) ? &s->block[index-w+(1<<rem_depth)] : tl; //FIXME use lt - int pl = left->color[0]; - int pcb= left->color[1]; - int pcr= left->color[2]; - int pmx, pmy; - int mx=0, my=0; - int l,cr,cb; - const int stride= s->current_picture.linesize[0]; - const int uvstride= s->current_picture.linesize[1]; - uint8_t *current_data[3]= { s->input_picture.data[0] + (x + y* stride)*block_w, - s->input_picture.data[1] + (x + y*uvstride)*block_w/2, - s->input_picture.data[2] + (x + y*uvstride)*block_w/2}; - int P[10][2]; - int16_t last_mv[3][2]; - int qpel= !!(s->avctx->flags & CODEC_FLAG_QPEL); //unused - const int shift= 1+qpel; - MotionEstContext *c= &s->m.me; - int ref_context= av_log2(2*left->ref) + av_log2(2*top->ref); - int mx_context= av_log2(2*FFABS(left->mx - top->mx)); - int my_context= av_log2(2*FFABS(left->my - top->my)); - int s_context= 2*left->level + 2*top->level + tl->level + tr->level; - int ref, best_ref, ref_score, ref_mx, ref_my; - - assert(sizeof(s->block_state) >= 256); - if(s->keyframe){ - set_blocks(s, level, x, y, pl, pcb, pcr, 0, 0, 0, BLOCK_INTRA); - return 0; - } - -// clip predictors / edge ? - - P_LEFT[0]= left->mx; - P_LEFT[1]= left->my; - P_TOP [0]= top->mx; - P_TOP [1]= top->my; - P_TOPRIGHT[0]= tr->mx; - P_TOPRIGHT[1]= tr->my; - - last_mv[0][0]= s->block[index].mx; - last_mv[0][1]= s->block[index].my; - last_mv[1][0]= right->mx; - last_mv[1][1]= right->my; - last_mv[2][0]= bottom->mx; - last_mv[2][1]= bottom->my; - - s->m.mb_stride=2; - s->m.mb_x= - s->m.mb_y= 0; - c->skip= 0; - - assert(c-> stride == stride); - assert(c->uvstride == uvstride); - - c->penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp); - c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp); - c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp); - c->current_mv_penalty= c->mv_penalty[s->m.f_code=1] + MAX_MV; - - c->xmin = - x*block_w - 16+3; - c->ymin = - y*block_w - 16+3; - c->xmax = - (x+1)*block_w + (w<<(LOG2_MB_SIZE - s->block_max_depth)) + 16-3; - c->ymax = - (y+1)*block_w + (h<<(LOG2_MB_SIZE - s->block_max_depth)) + 16-3; - - if(P_LEFT[0] > (c->xmax<<shift)) P_LEFT[0] = (c->xmax<<shift); - if(P_LEFT[1] > (c->ymax<<shift)) P_LEFT[1] = (c->ymax<<shift); - if(P_TOP[0] > (c->xmax<<shift)) P_TOP[0] = (c->xmax<<shift); - if(P_TOP[1] > (c->ymax<<shift)) P_TOP[1] = (c->ymax<<shift); - if(P_TOPRIGHT[0] < (c->xmin<<shift)) P_TOPRIGHT[0]= (c->xmin<<shift); - if(P_TOPRIGHT[0] > (c->xmax<<shift)) P_TOPRIGHT[0]= (c->xmax<<shift); //due to pmx no clip - if(P_TOPRIGHT[1] > (c->ymax<<shift)) P_TOPRIGHT[1]= (c->ymax<<shift); - - P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]); - P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]); - - if (!y) { - c->pred_x= P_LEFT[0]; - c->pred_y= P_LEFT[1]; - } else { - c->pred_x = P_MEDIAN[0]; - c->pred_y = P_MEDIAN[1]; - } - - score= INT_MAX; - best_ref= 0; - for(ref=0; ref<s->ref_frames; ref++){ - init_ref(c, current_data, s->last_picture[ref].data, NULL, block_w*x, block_w*y, 0); - - ref_score= ff_epzs_motion_search(&s->m, &ref_mx, &ref_my, P, 0, /*ref_index*/ 0, last_mv, - (1<<16)>>shift, level-LOG2_MB_SIZE+4, block_w); - - assert(ref_mx >= c->xmin); - assert(ref_mx <= c->xmax); - assert(ref_my >= c->ymin); - assert(ref_my <= c->ymax); - - ref_score= c->sub_motion_search(&s->m, &ref_mx, &ref_my, ref_score, 0, 0, level-LOG2_MB_SIZE+4, block_w); - ref_score= ff_get_mb_score(&s->m, ref_mx, ref_my, 0, 0, level-LOG2_MB_SIZE+4, block_w, 0); - ref_score+= 2*av_log2(2*ref)*c->penalty_factor; - if(s->ref_mvs[ref]){ - s->ref_mvs[ref][index][0]= ref_mx; - s->ref_mvs[ref][index][1]= ref_my; - s->ref_scores[ref][index]= ref_score; - } - if(score > ref_score){ - score= ref_score; - best_ref= ref; - mx= ref_mx; - my= ref_my; - } - } - //FIXME if mb_cmp != SSE then intra cannot be compared currently and mb_penalty vs. lambda2 - - // subpel search - base_bits= get_rac_count(&s->c) - 8*(s->c.bytestream - s->c.bytestream_start); - pc= s->c; - pc.bytestream_start= - pc.bytestream= p_buffer; //FIXME end/start? and at the other stoo - memcpy(p_state, s->block_state, sizeof(s->block_state)); - - if(level!=s->block_max_depth) - put_rac(&pc, &p_state[4 + s_context], 1); - put_rac(&pc, &p_state[1 + left->type + top->type], 0); - if(s->ref_frames > 1) - put_symbol(&pc, &p_state[128 + 1024 + 32*ref_context], best_ref, 0); - pred_mv(s, &pmx, &pmy, best_ref, left, top, tr); - put_symbol(&pc, &p_state[128 + 32*(mx_context + 16*!!best_ref)], mx - pmx, 1); - put_symbol(&pc, &p_state[128 + 32*(my_context + 16*!!best_ref)], my - pmy, 1); - p_len= pc.bytestream - pc.bytestream_start; - score += (s->lambda2*(get_rac_count(&pc)-base_bits))>>FF_LAMBDA_SHIFT; - - block_s= block_w*block_w; - sum = pix_sum(current_data[0], stride, block_w); - l= (sum + block_s/2)/block_s; - iscore = pix_norm1(current_data[0], stride, block_w) - 2*l*sum + l*l*block_s; - - block_s= block_w*block_w>>2; - sum = pix_sum(current_data[1], uvstride, block_w>>1); - cb= (sum + block_s/2)/block_s; -// iscore += pix_norm1(¤t_mb[1][0], uvstride, block_w>>1) - 2*cb*sum + cb*cb*block_s; - sum = pix_sum(current_data[2], uvstride, block_w>>1); - cr= (sum + block_s/2)/block_s; -// iscore += pix_norm1(¤t_mb[2][0], uvstride, block_w>>1) - 2*cr*sum + cr*cr*block_s; - - ic= s->c; - ic.bytestream_start= - ic.bytestream= i_buffer; //FIXME end/start? and at the other stoo - memcpy(i_state, s->block_state, sizeof(s->block_state)); - if(level!=s->block_max_depth) - put_rac(&ic, &i_state[4 + s_context], 1); - put_rac(&ic, &i_state[1 + left->type + top->type], 1); - put_symbol(&ic, &i_state[32], l-pl , 1); - put_symbol(&ic, &i_state[64], cb-pcb, 1); - put_symbol(&ic, &i_state[96], cr-pcr, 1); - i_len= ic.bytestream - ic.bytestream_start; - iscore += (s->lambda2*(get_rac_count(&ic)-base_bits))>>FF_LAMBDA_SHIFT; - -// assert(score==256*256*256*64-1); - assert(iscore < 255*255*256 + s->lambda2*10); - assert(iscore >= 0); - assert(l>=0 && l<=255); - assert(pl>=0 && pl<=255); - - if(level==0){ - int varc= iscore >> 8; - int vard= score >> 8; - if (vard <= 64 || vard < varc) - c->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc); - else - c->scene_change_score+= s->m.qscale; - } - - if(level!=s->block_max_depth){ - put_rac(&s->c, &s->block_state[4 + s_context], 0); - score2 = encode_q_branch(s, level+1, 2*x+0, 2*y+0); - score2+= encode_q_branch(s, level+1, 2*x+1, 2*y+0); - score2+= encode_q_branch(s, level+1, 2*x+0, 2*y+1); - score2+= encode_q_branch(s, level+1, 2*x+1, 2*y+1); - score2+= s->lambda2>>FF_LAMBDA_SHIFT; //FIXME exact split overhead - - if(score2 < score && score2 < iscore) - return score2; - } - - if(iscore < score){ - pred_mv(s, &pmx, &pmy, 0, left, top, tr); - memcpy(pbbak, i_buffer, i_len); - s->c= ic; - s->c.bytestream_start= pbbak_start; - s->c.bytestream= pbbak + i_len; - set_blocks(s, level, x, y, l, cb, cr, pmx, pmy, 0, BLOCK_INTRA); - memcpy(s->block_state, i_state, sizeof(s->block_state)); - return iscore; - }else{ - memcpy(pbbak, p_buffer, p_len); - s->c= pc; - s->c.bytestream_start= pbbak_start; - s->c.bytestream= pbbak + p_len; - set_blocks(s, level, x, y, pl, pcb, pcr, mx, my, best_ref, 0); - memcpy(s->block_state, p_state, sizeof(s->block_state)); - return score; - } -} - -static void encode_q_branch2(SnowContext *s, int level, int x, int y){ - const int w= s->b_width << s->block_max_depth; - const int rem_depth= s->block_max_depth - level; - const int index= (x + y*w) << rem_depth; - int trx= (x+1)<<rem_depth; - BlockNode *b= &s->block[index]; - const BlockNode *left = x ? &s->block[index-1] : &null_block; - const BlockNode *top = y ? &s->block[index-w] : &null_block; - const BlockNode *tl = y && x ? &s->block[index-w-1] : left; - const BlockNode *tr = y && trx<w && ((x&1)==0 || level==0) ? &s->block[index-w+(1<<rem_depth)] : tl; //FIXME use lt - int pl = left->color[0]; - int pcb= left->color[1]; - int pcr= left->color[2]; - int pmx, pmy; - int ref_context= av_log2(2*left->ref) + av_log2(2*top->ref); - int mx_context= av_log2(2*FFABS(left->mx - top->mx)) + 16*!!b->ref; - int my_context= av_log2(2*FFABS(left->my - top->my)) + 16*!!b->ref; - int s_context= 2*left->level + 2*top->level + tl->level + tr->level; - - if(s->keyframe){ - set_blocks(s, level, x, y, pl, pcb, pcr, 0, 0, 0, BLOCK_INTRA); - return; - } - - if(level!=s->block_max_depth){ - if(same_block(b,b+1) && same_block(b,b+w) && same_block(b,b+w+1)){ - put_rac(&s->c, &s->block_state[4 + s_context], 1); - }else{ - put_rac(&s->c, &s->block_state[4 + s_context], 0); - encode_q_branch2(s, level+1, 2*x+0, 2*y+0); - encode_q_branch2(s, level+1, 2*x+1, 2*y+0); - encode_q_branch2(s, level+1, 2*x+0, 2*y+1); - encode_q_branch2(s, level+1, 2*x+1, 2*y+1); - return; - } - } - if(b->type & BLOCK_INTRA){ - pred_mv(s, &pmx, &pmy, 0, left, top, tr); - put_rac(&s->c, &s->block_state[1 + (left->type&1) + (top->type&1)], 1); - put_symbol(&s->c, &s->block_state[32], b->color[0]-pl , 1); - put_symbol(&s->c, &s->block_state[64], b->color[1]-pcb, 1); - put_symbol(&s->c, &s->block_state[96], b->color[2]-pcr, 1); - set_blocks(s, level, x, y, b->color[0], b->color[1], b->color[2], pmx, pmy, 0, BLOCK_INTRA); - }else{ - pred_mv(s, &pmx, &pmy, b->ref, left, top, tr); - put_rac(&s->c, &s->block_state[1 + (left->type&1) + (top->type&1)], 0); - if(s->ref_frames > 1) - put_symbol(&s->c, &s->block_state[128 + 1024 + 32*ref_context], b->ref, 0); - put_symbol(&s->c, &s->block_state[128 + 32*mx_context], b->mx - pmx, 1); - put_symbol(&s->c, &s->block_state[128 + 32*my_context], b->my - pmy, 1); - set_blocks(s, level, x, y, pl, pcb, pcr, b->mx, b->my, b->ref, 0); - } -} - -static int get_dc(SnowContext *s, int mb_x, int mb_y, int plane_index){ - int i, x2, y2; - Plane *p= &s->plane[plane_index]; - const int block_size = MB_SIZE >> s->block_max_depth; - const int block_w = plane_index ? block_size/2 : block_size; - const uint8_t *obmc = plane_index ? ff_obmc_tab[s->block_max_depth+1] : ff_obmc_tab[s->block_max_depth]; - const int obmc_stride= plane_index ? block_size : 2*block_size; - const int ref_stride= s->current_picture.linesize[plane_index]; - uint8_t *src= s-> input_picture.data[plane_index]; - IDWTELEM *dst= (IDWTELEM*)s->m.obmc_scratchpad + plane_index*block_size*block_size*4; //FIXME change to unsigned - const int b_stride = s->b_width << s->block_max_depth; - const int w= p->width; - const int h= p->height; - int index= mb_x + mb_y*b_stride; - BlockNode *b= &s->block[index]; - BlockNode backup= *b; - int ab=0; - int aa=0; - - b->type|= BLOCK_INTRA; - b->color[plane_index]= 0; - memset(dst, 0, obmc_stride*obmc_stride*sizeof(IDWTELEM)); - - for(i=0; i<4; i++){ - int mb_x2= mb_x + (i &1) - 1; - int mb_y2= mb_y + (i>>1) - 1; - int x= block_w*mb_x2 + block_w/2; - int y= block_w*mb_y2 + block_w/2; - - add_yblock(s, 0, NULL, dst + ((i&1)+(i>>1)*obmc_stride)*block_w, NULL, obmc, - x, y, block_w, block_w, w, h, obmc_stride, ref_stride, obmc_stride, mb_x2, mb_y2, 0, 0, plane_index); - - for(y2= FFMAX(y, 0); y2<FFMIN(h, y+block_w); y2++){ - for(x2= FFMAX(x, 0); x2<FFMIN(w, x+block_w); x2++){ - int index= x2-(block_w*mb_x - block_w/2) + (y2-(block_w*mb_y - block_w/2))*obmc_stride; - int obmc_v= obmc[index]; - int d; - if(y<0) obmc_v += obmc[index + block_w*obmc_stride]; - if(x<0) obmc_v += obmc[index + block_w]; - if(y+block_w>h) obmc_v += obmc[index - block_w*obmc_stride]; - if(x+block_w>w) obmc_v += obmc[index - block_w]; - //FIXME precalculate this or simplify it somehow else - - d = -dst[index] + (1<<(FRAC_BITS-1)); - dst[index] = d; - ab += (src[x2 + y2*ref_stride] - (d>>FRAC_BITS)) * obmc_v; - aa += obmc_v * obmc_v; //FIXME precalculate this - } - } - } - *b= backup; - - return av_clip(((ab<<LOG2_OBMC_MAX) + aa/2)/aa, 0, 255); //FIXME we should not need clipping -} - -static inline int get_block_bits(SnowContext *s, int x, int y, int w){ - const int b_stride = s->b_width << s->block_max_depth; - const int b_height = s->b_height<< s->block_max_depth; - int index= x + y*b_stride; - const BlockNode *b = &s->block[index]; - const BlockNode *left = x ? &s->block[index-1] : &null_block; - const BlockNode *top = y ? &s->block[index-b_stride] : &null_block; - const BlockNode *tl = y && x ? &s->block[index-b_stride-1] : left; - const BlockNode *tr = y && x+w<b_stride ? &s->block[index-b_stride+w] : tl; - int dmx, dmy; -// int mx_context= av_log2(2*FFABS(left->mx - top->mx)); -// int my_context= av_log2(2*FFABS(left->my - top->my)); - - if(x<0 || x>=b_stride || y>=b_height) - return 0; -/* -1 0 0 -01X 1-2 1 -001XX 3-6 2-3 -0001XXX 7-14 4-7 -00001XXXX 15-30 8-15 -*/ -//FIXME try accurate rate -//FIXME intra and inter predictors if surrounding blocks are not the same type - if(b->type & BLOCK_INTRA){ - return 3+2*( av_log2(2*FFABS(left->color[0] - b->color[0])) - + av_log2(2*FFABS(left->color[1] - b->color[1])) - + av_log2(2*FFABS(left->color[2] - b->color[2]))); - }else{ - pred_mv(s, &dmx, &dmy, b->ref, left, top, tr); - dmx-= b->mx; - dmy-= b->my; - return 2*(1 + av_log2(2*FFABS(dmx)) //FIXME kill the 2* can be merged in lambda - + av_log2(2*FFABS(dmy)) - + av_log2(2*b->ref)); - } -} - -static int get_block_rd(SnowContext *s, int mb_x, int mb_y, int plane_index, uint8_t (*obmc_edged)[MB_SIZE * 2]){ - Plane *p= &s->plane[plane_index]; - const int block_size = MB_SIZE >> s->block_max_depth; - const int block_w = plane_index ? block_size/2 : block_size; - const int obmc_stride= plane_index ? block_size : 2*block_size; - const int ref_stride= s->current_picture.linesize[plane_index]; - uint8_t *dst= s->current_picture.data[plane_index]; - uint8_t *src= s-> input_picture.data[plane_index]; - IDWTELEM *pred= (IDWTELEM*)s->m.obmc_scratchpad + plane_index*block_size*block_size*4; - uint8_t *cur = s->scratchbuf; - uint8_t *tmp = s->emu_edge_buffer; - const int b_stride = s->b_width << s->block_max_depth; - const int b_height = s->b_height<< s->block_max_depth; - const int w= p->width; - const int h= p->height; - int distortion; - int rate= 0; - const int penalty_factor= get_penalty_factor(s->lambda, s->lambda2, s->avctx->me_cmp); - int sx= block_w*mb_x - block_w/2; - int sy= block_w*mb_y - block_w/2; - int x0= FFMAX(0,-sx); - int y0= FFMAX(0,-sy); - int x1= FFMIN(block_w*2, w-sx); - int y1= FFMIN(block_w*2, h-sy); - int i,x,y; - - ff_snow_pred_block(s, cur, tmp, ref_stride, sx, sy, block_w*2, block_w*2, &s->block[mb_x + mb_y*b_stride], plane_index, w, h); - - for(y=y0; y<y1; y++){ - const uint8_t *obmc1= obmc_edged[y]; - const IDWTELEM *pred1 = pred + y*obmc_stride; - uint8_t *cur1 = cur + y*ref_stride; - uint8_t *dst1 = dst + sx + (sy+y)*ref_stride; - for(x=x0; x<x1; x++){ -#if FRAC_BITS >= LOG2_OBMC_MAX - int v = (cur1[x] * obmc1[x]) << (FRAC_BITS - LOG2_OBMC_MAX); -#else - int v = (cur1[x] * obmc1[x] + (1<<(LOG2_OBMC_MAX - FRAC_BITS-1))) >> (LOG2_OBMC_MAX - FRAC_BITS); -#endif - v = (v + pred1[x]) >> FRAC_BITS; - if(v&(~255)) v= ~(v>>31); - dst1[x] = v; - } - } - - /* copy the regions where obmc[] = (uint8_t)256 */ - if(LOG2_OBMC_MAX == 8 - && (mb_x == 0 || mb_x == b_stride-1) - && (mb_y == 0 || mb_y == b_height-1)){ - if(mb_x == 0) - x1 = block_w; - else - x0 = block_w; - if(mb_y == 0) - y1 = block_w; - else - y0 = block_w; - for(y=y0; y<y1; y++) - memcpy(dst + sx+x0 + (sy+y)*ref_stride, cur + x0 + y*ref_stride, x1-x0); - } - - if(block_w==16){ - /* FIXME rearrange dsputil to fit 32x32 cmp functions */ - /* FIXME check alignment of the cmp wavelet vs the encoding wavelet */ - /* FIXME cmps overlap but do not cover the wavelet's whole support. - * So improving the score of one block is not strictly guaranteed - * to improve the score of the whole frame, thus iterative motion - * estimation does not always converge. */ - if(s->avctx->me_cmp == FF_CMP_W97) - distortion = ff_w97_32_c(&s->m, src + sx + sy*ref_stride, dst + sx + sy*ref_stride, ref_stride, 32); - else if(s->avctx->me_cmp == FF_CMP_W53) - distortion = ff_w53_32_c(&s->m, src + sx + sy*ref_stride, dst + sx + sy*ref_stride, ref_stride, 32); - else{ - distortion = 0; - for(i=0; i<4; i++){ - int off = sx+16*(i&1) + (sy+16*(i>>1))*ref_stride; - distortion += s->dsp.me_cmp[0](&s->m, src + off, dst + off, ref_stride, 16); - } - } - }else{ - assert(block_w==8); - distortion = s->dsp.me_cmp[0](&s->m, src + sx + sy*ref_stride, dst + sx + sy*ref_stride, ref_stride, block_w*2); - } - - if(plane_index==0){ - for(i=0; i<4; i++){ -/* ..RRr - * .RXx. - * rxx.. - */ - rate += get_block_bits(s, mb_x + (i&1) - (i>>1), mb_y + (i>>1), 1); - } - if(mb_x == b_stride-2) - rate += get_block_bits(s, mb_x + 1, mb_y + 1, 1); - } - return distortion + rate*penalty_factor; -} - -static int get_4block_rd(SnowContext *s, int mb_x, int mb_y, int plane_index){ - int i, y2; - Plane *p= &s->plane[plane_index]; - const int block_size = MB_SIZE >> s->block_max_depth; - const int block_w = plane_index ? block_size/2 : block_size; - const uint8_t *obmc = plane_index ? ff_obmc_tab[s->block_max_depth+1] : ff_obmc_tab[s->block_max_depth]; - const int obmc_stride= plane_index ? block_size : 2*block_size; - const int ref_stride= s->current_picture.linesize[plane_index]; - uint8_t *dst= s->current_picture.data[plane_index]; - uint8_t *src= s-> input_picture.data[plane_index]; - //FIXME zero_dst is const but add_yblock changes dst if add is 0 (this is never the case for dst=zero_dst - // const has only been removed from zero_dst to suppress a warning - static IDWTELEM zero_dst[4096]; //FIXME - const int b_stride = s->b_width << s->block_max_depth; - const int w= p->width; - const int h= p->height; - int distortion= 0; - int rate= 0; - const int penalty_factor= get_penalty_factor(s->lambda, s->lambda2, s->avctx->me_cmp); - - for(i=0; i<9; i++){ - int mb_x2= mb_x + (i%3) - 1; - int mb_y2= mb_y + (i/3) - 1; - int x= block_w*mb_x2 + block_w/2; - int y= block_w*mb_y2 + block_w/2; - - add_yblock(s, 0, NULL, zero_dst, dst, obmc, - x, y, block_w, block_w, w, h, /*dst_stride*/0, ref_stride, obmc_stride, mb_x2, mb_y2, 1, 1, plane_index); - - //FIXME find a cleaner/simpler way to skip the outside stuff - for(y2= y; y2<0; y2++) - memcpy(dst + x + y2*ref_stride, src + x + y2*ref_stride, block_w); - for(y2= h; y2<y+block_w; y2++) - memcpy(dst + x + y2*ref_stride, src + x + y2*ref_stride, block_w); - if(x<0){ - for(y2= y; y2<y+block_w; y2++) - memcpy(dst + x + y2*ref_stride, src + x + y2*ref_stride, -x); - } - if(x+block_w > w){ - for(y2= y; y2<y+block_w; y2++) - memcpy(dst + w + y2*ref_stride, src + w + y2*ref_stride, x+block_w - w); - } - - assert(block_w== 8 || block_w==16); - distortion += s->dsp.me_cmp[block_w==8](&s->m, src + x + y*ref_stride, dst + x + y*ref_stride, ref_stride, block_w); - } - - if(plane_index==0){ - BlockNode *b= &s->block[mb_x+mb_y*b_stride]; - int merged= same_block(b,b+1) && same_block(b,b+b_stride) && same_block(b,b+b_stride+1); - -/* ..RRRr - * .RXXx. - * .RXXx. - * rxxx. - */ - if(merged) - rate = get_block_bits(s, mb_x, mb_y, 2); - for(i=merged?4:0; i<9; i++){ - static const int dxy[9][2] = {{0,0},{1,0},{0,1},{1,1},{2,0},{2,1},{-1,2},{0,2},{1,2}}; - rate += get_block_bits(s, mb_x + dxy[i][0], mb_y + dxy[i][1], 1); - } - } - return distortion + rate*penalty_factor; -} - -static int encode_subband_c0run(SnowContext *s, SubBand *b, IDWTELEM *src, IDWTELEM *parent, int stride, int orientation){ - const int w= b->width; - const int h= b->height; - int x, y; - - if(1){ - int run=0; - int *runs = s->run_buffer; - int run_index=0; - int max_index; - - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int v, p=0; - int /*ll=0, */l=0, lt=0, t=0, rt=0; - v= src[x + y*stride]; - - if(y){ - t= src[x + (y-1)*stride]; - if(x){ - lt= src[x - 1 + (y-1)*stride]; - } - if(x + 1 < w){ - rt= src[x + 1 + (y-1)*stride]; - } - } - if(x){ - l= src[x - 1 + y*stride]; - /*if(x > 1){ - if(orientation==1) ll= src[y + (x-2)*stride]; - else ll= src[x - 2 + y*stride]; - }*/ - } - if(parent){ - int px= x>>1; - int py= y>>1; - if(px<b->parent->width && py<b->parent->height) - p= parent[px + py*2*stride]; - } - if(!(/*ll|*/l|lt|t|rt|p)){ - if(v){ - runs[run_index++]= run; - run=0; - }else{ - run++; - } - } - } - } - max_index= run_index; - runs[run_index++]= run; - run_index=0; - run= runs[run_index++]; - - put_symbol2(&s->c, b->state[30], max_index, 0); - if(run_index <= max_index) - put_symbol2(&s->c, b->state[1], run, 3); - - for(y=0; y<h; y++){ - if(s->c.bytestream_end - s->c.bytestream < w*40){ - av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); - return -1; - } - for(x=0; x<w; x++){ - int v, p=0; - int /*ll=0, */l=0, lt=0, t=0, rt=0; - v= src[x + y*stride]; - - if(y){ - t= src[x + (y-1)*stride]; - if(x){ - lt= src[x - 1 + (y-1)*stride]; - } - if(x + 1 < w){ - rt= src[x + 1 + (y-1)*stride]; - } - } - if(x){ - l= src[x - 1 + y*stride]; - /*if(x > 1){ - if(orientation==1) ll= src[y + (x-2)*stride]; - else ll= src[x - 2 + y*stride]; - }*/ - } - if(parent){ - int px= x>>1; - int py= y>>1; - if(px<b->parent->width && py<b->parent->height) - p= parent[px + py*2*stride]; - } - if(/*ll|*/l|lt|t|rt|p){ - int context= av_log2(/*FFABS(ll) + */3*FFABS(l) + FFABS(lt) + 2*FFABS(t) + FFABS(rt) + FFABS(p)); - - put_rac(&s->c, &b->state[0][context], !!v); - }else{ - if(!run){ - run= runs[run_index++]; - - if(run_index <= max_index) - put_symbol2(&s->c, b->state[1], run, 3); - assert(v); - }else{ - run--; - assert(!v); - } - } - if(v){ - int context= av_log2(/*FFABS(ll) + */3*FFABS(l) + FFABS(lt) + 2*FFABS(t) + FFABS(rt) + FFABS(p)); - int l2= 2*FFABS(l) + (l<0); - int t2= 2*FFABS(t) + (t<0); - - put_symbol2(&s->c, b->state[context + 2], FFABS(v)-1, context-4); - put_rac(&s->c, &b->state[0][16 + 1 + 3 + ff_quant3bA[l2&0xFF] + 3*ff_quant3bA[t2&0xFF]], v<0); - } - } - } - } - return 0; -} - -static int encode_subband(SnowContext *s, SubBand *b, IDWTELEM *src, IDWTELEM *parent, int stride, int orientation){ -// encode_subband_qtree(s, b, src, parent, stride, orientation); -// encode_subband_z0run(s, b, src, parent, stride, orientation); - return encode_subband_c0run(s, b, src, parent, stride, orientation); -// encode_subband_dzr(s, b, src, parent, stride, orientation); -} - -static av_always_inline int check_block(SnowContext *s, int mb_x, int mb_y, int p[3], int intra, uint8_t (*obmc_edged)[MB_SIZE * 2], int *best_rd){ - const int b_stride= s->b_width << s->block_max_depth; - BlockNode *block= &s->block[mb_x + mb_y * b_stride]; - BlockNode backup= *block; - unsigned value; - int rd, index; - - assert(mb_x>=0 && mb_y>=0); - assert(mb_x<b_stride); - - if(intra){ - block->color[0] = p[0]; - block->color[1] = p[1]; - block->color[2] = p[2]; - block->type |= BLOCK_INTRA; - }else{ - index= (p[0] + 31*p[1]) & (ME_CACHE_SIZE-1); - value= s->me_cache_generation + (p[0]>>10) + (p[1]<<6) + (block->ref<<12); - if(s->me_cache[index] == value) - return 0; - s->me_cache[index]= value; - - block->mx= p[0]; - block->my= p[1]; - block->type &= ~BLOCK_INTRA; - } - - rd= get_block_rd(s, mb_x, mb_y, 0, obmc_edged); - -//FIXME chroma - if(rd < *best_rd){ - *best_rd= rd; - return 1; - }else{ - *block= backup; - return 0; - } -} - -/* special case for int[2] args we discard afterwards, - * fixes compilation problem with gcc 2.95 */ -static av_always_inline int check_block_inter(SnowContext *s, int mb_x, int mb_y, int p0, int p1, uint8_t (*obmc_edged)[MB_SIZE * 2], int *best_rd){ - int p[2] = {p0, p1}; - return check_block(s, mb_x, mb_y, p, 0, obmc_edged, best_rd); -} - -static av_always_inline int check_4block_inter(SnowContext *s, int mb_x, int mb_y, int p0, int p1, int ref, int *best_rd){ - const int b_stride= s->b_width << s->block_max_depth; - BlockNode *block= &s->block[mb_x + mb_y * b_stride]; - BlockNode backup[4]; - unsigned value; - int rd, index; - - /* We don't initialize backup[] during variable declaration, because - * that fails to compile on MSVC: "cannot convert from 'BlockNode' to - * 'int16_t'". */ - backup[0] = block[0]; - backup[1] = block[1]; - backup[2] = block[b_stride]; - backup[3] = block[b_stride + 1]; - - assert(mb_x>=0 && mb_y>=0); - assert(mb_x<b_stride); - assert(((mb_x|mb_y)&1) == 0); - - index= (p0 + 31*p1) & (ME_CACHE_SIZE-1); - value= s->me_cache_generation + (p0>>10) + (p1<<6) + (block->ref<<12); - if(s->me_cache[index] == value) - return 0; - s->me_cache[index]= value; - - block->mx= p0; - block->my= p1; - block->ref= ref; - block->type &= ~BLOCK_INTRA; - block[1]= block[b_stride]= block[b_stride+1]= *block; - - rd= get_4block_rd(s, mb_x, mb_y, 0); - -//FIXME chroma - if(rd < *best_rd){ - *best_rd= rd; - return 1; - }else{ - block[0]= backup[0]; - block[1]= backup[1]; - block[b_stride]= backup[2]; - block[b_stride+1]= backup[3]; - return 0; - } -} - -static void iterative_me(SnowContext *s){ - int pass, mb_x, mb_y; - const int b_width = s->b_width << s->block_max_depth; - const int b_height= s->b_height << s->block_max_depth; - const int b_stride= b_width; - int color[3]; - - { - RangeCoder r = s->c; - uint8_t state[sizeof(s->block_state)]; - memcpy(state, s->block_state, sizeof(s->block_state)); - for(mb_y= 0; mb_y<s->b_height; mb_y++) - for(mb_x= 0; mb_x<s->b_width; mb_x++) - encode_q_branch(s, 0, mb_x, mb_y); - s->c = r; - memcpy(s->block_state, state, sizeof(s->block_state)); - } - - for(pass=0; pass<25; pass++){ - int change= 0; - - for(mb_y= 0; mb_y<b_height; mb_y++){ - for(mb_x= 0; mb_x<b_width; mb_x++){ - int dia_change, i, j, ref; - int best_rd= INT_MAX, ref_rd; - BlockNode backup, ref_b; - const int index= mb_x + mb_y * b_stride; - BlockNode *block= &s->block[index]; - BlockNode *tb = mb_y ? &s->block[index-b_stride ] : NULL; - BlockNode *lb = mb_x ? &s->block[index -1] : NULL; - BlockNode *rb = mb_x+1<b_width ? &s->block[index +1] : NULL; - BlockNode *bb = mb_y+1<b_height ? &s->block[index+b_stride ] : NULL; - BlockNode *tlb= mb_x && mb_y ? &s->block[index-b_stride-1] : NULL; - BlockNode *trb= mb_x+1<b_width && mb_y ? &s->block[index-b_stride+1] : NULL; - BlockNode *blb= mb_x && mb_y+1<b_height ? &s->block[index+b_stride-1] : NULL; - BlockNode *brb= mb_x+1<b_width && mb_y+1<b_height ? &s->block[index+b_stride+1] : NULL; - const int b_w= (MB_SIZE >> s->block_max_depth); - uint8_t obmc_edged[MB_SIZE * 2][MB_SIZE * 2]; - - if(pass && (block->type & BLOCK_OPT)) - continue; - block->type |= BLOCK_OPT; - - backup= *block; - - if(!s->me_cache_generation) - memset(s->me_cache, 0, sizeof(s->me_cache)); - s->me_cache_generation += 1<<22; - - //FIXME precalculate - { - int x, y; - for (y = 0; y < b_w * 2; y++) - memcpy(obmc_edged[y], ff_obmc_tab[s->block_max_depth] + y * b_w * 2, b_w * 2); - if(mb_x==0) - for(y=0; y<b_w*2; y++) - memset(obmc_edged[y], obmc_edged[y][0] + obmc_edged[y][b_w-1], b_w); - if(mb_x==b_stride-1) - for(y=0; y<b_w*2; y++) - memset(obmc_edged[y]+b_w, obmc_edged[y][b_w] + obmc_edged[y][b_w*2-1], b_w); - if(mb_y==0){ - for(x=0; x<b_w*2; x++) - obmc_edged[0][x] += obmc_edged[b_w-1][x]; - for(y=1; y<b_w; y++) - memcpy(obmc_edged[y], obmc_edged[0], b_w*2); - } - if(mb_y==b_height-1){ - for(x=0; x<b_w*2; x++) - obmc_edged[b_w*2-1][x] += obmc_edged[b_w][x]; - for(y=b_w; y<b_w*2-1; y++) - memcpy(obmc_edged[y], obmc_edged[b_w*2-1], b_w*2); - } - } - - //skip stuff outside the picture - if(mb_x==0 || mb_y==0 || mb_x==b_width-1 || mb_y==b_height-1){ - uint8_t *src= s-> input_picture.data[0]; - uint8_t *dst= s->current_picture.data[0]; - const int stride= s->current_picture.linesize[0]; - const int block_w= MB_SIZE >> s->block_max_depth; - const int sx= block_w*mb_x - block_w/2; - const int sy= block_w*mb_y - block_w/2; - const int w= s->plane[0].width; - const int h= s->plane[0].height; - int y; - - for(y=sy; y<0; y++) - memcpy(dst + sx + y*stride, src + sx + y*stride, block_w*2); - for(y=h; y<sy+block_w*2; y++) - memcpy(dst + sx + y*stride, src + sx + y*stride, block_w*2); - if(sx<0){ - for(y=sy; y<sy+block_w*2; y++) - memcpy(dst + sx + y*stride, src + sx + y*stride, -sx); - } - if(sx+block_w*2 > w){ - for(y=sy; y<sy+block_w*2; y++) - memcpy(dst + w + y*stride, src + w + y*stride, sx+block_w*2 - w); - } - } - - // intra(black) = neighbors' contribution to the current block - for(i=0; i<3; i++) - color[i]= get_dc(s, mb_x, mb_y, i); - - // get previous score (cannot be cached due to OBMC) - if(pass > 0 && (block->type&BLOCK_INTRA)){ - int color0[3]= {block->color[0], block->color[1], block->color[2]}; - check_block(s, mb_x, mb_y, color0, 1, obmc_edged, &best_rd); - }else - check_block_inter(s, mb_x, mb_y, block->mx, block->my, obmc_edged, &best_rd); - - ref_b= *block; - ref_rd= best_rd; - for(ref=0; ref < s->ref_frames; ref++){ - int16_t (*mvr)[2]= &s->ref_mvs[ref][index]; - if(s->ref_scores[ref][index] > s->ref_scores[ref_b.ref][index]*3/2) //FIXME tune threshold - continue; - block->ref= ref; - best_rd= INT_MAX; - - check_block_inter(s, mb_x, mb_y, mvr[0][0], mvr[0][1], obmc_edged, &best_rd); - check_block_inter(s, mb_x, mb_y, 0, 0, obmc_edged, &best_rd); - if(tb) - check_block_inter(s, mb_x, mb_y, mvr[-b_stride][0], mvr[-b_stride][1], obmc_edged, &best_rd); - if(lb) - check_block_inter(s, mb_x, mb_y, mvr[-1][0], mvr[-1][1], obmc_edged, &best_rd); - if(rb) - check_block_inter(s, mb_x, mb_y, mvr[1][0], mvr[1][1], obmc_edged, &best_rd); - if(bb) - check_block_inter(s, mb_x, mb_y, mvr[b_stride][0], mvr[b_stride][1], obmc_edged, &best_rd); - - /* fullpel ME */ - //FIXME avoid subpel interpolation / round to nearest integer - do{ - dia_change=0; - for(i=0; i<FFMAX(s->avctx->dia_size, 1); i++){ - for(j=0; j<i; j++){ - dia_change |= check_block_inter(s, mb_x, mb_y, block->mx+4*(i-j), block->my+(4*j), obmc_edged, &best_rd); - dia_change |= check_block_inter(s, mb_x, mb_y, block->mx-4*(i-j), block->my-(4*j), obmc_edged, &best_rd); - dia_change |= check_block_inter(s, mb_x, mb_y, block->mx+4*(i-j), block->my-(4*j), obmc_edged, &best_rd); - dia_change |= check_block_inter(s, mb_x, mb_y, block->mx-4*(i-j), block->my+(4*j), obmc_edged, &best_rd); - } - } - }while(dia_change); - /* subpel ME */ - do{ - static const int square[8][2]= {{+1, 0},{-1, 0},{ 0,+1},{ 0,-1},{+1,+1},{-1,-1},{+1,-1},{-1,+1},}; - dia_change=0; - for(i=0; i<8; i++) - dia_change |= check_block_inter(s, mb_x, mb_y, block->mx+square[i][0], block->my+square[i][1], obmc_edged, &best_rd); - }while(dia_change); - //FIXME or try the standard 2 pass qpel or similar - - mvr[0][0]= block->mx; - mvr[0][1]= block->my; - if(ref_rd > best_rd){ - ref_rd= best_rd; - ref_b= *block; - } - } - best_rd= ref_rd; - *block= ref_b; - check_block(s, mb_x, mb_y, color, 1, obmc_edged, &best_rd); - //FIXME RD style color selection - if(!same_block(block, &backup)){ - if(tb ) tb ->type &= ~BLOCK_OPT; - if(lb ) lb ->type &= ~BLOCK_OPT; - if(rb ) rb ->type &= ~BLOCK_OPT; - if(bb ) bb ->type &= ~BLOCK_OPT; - if(tlb) tlb->type &= ~BLOCK_OPT; - if(trb) trb->type &= ~BLOCK_OPT; - if(blb) blb->type &= ~BLOCK_OPT; - if(brb) brb->type &= ~BLOCK_OPT; - change ++; - } - } - } - av_log(s->avctx, AV_LOG_ERROR, "pass:%d changed:%d\n", pass, change); - if(!change) - break; - } - - if(s->block_max_depth == 1){ - int change= 0; - for(mb_y= 0; mb_y<b_height; mb_y+=2){ - for(mb_x= 0; mb_x<b_width; mb_x+=2){ - int i; - int best_rd, init_rd; - const int index= mb_x + mb_y * b_stride; - BlockNode *b[4]; - - b[0]= &s->block[index]; - b[1]= b[0]+1; - b[2]= b[0]+b_stride; - b[3]= b[2]+1; - if(same_block(b[0], b[1]) && - same_block(b[0], b[2]) && - same_block(b[0], b[3])) - continue; - - if(!s->me_cache_generation) - memset(s->me_cache, 0, sizeof(s->me_cache)); - s->me_cache_generation += 1<<22; - - init_rd= best_rd= get_4block_rd(s, mb_x, mb_y, 0); - - //FIXME more multiref search? - check_4block_inter(s, mb_x, mb_y, - (b[0]->mx + b[1]->mx + b[2]->mx + b[3]->mx + 2) >> 2, - (b[0]->my + b[1]->my + b[2]->my + b[3]->my + 2) >> 2, 0, &best_rd); - - for(i=0; i<4; i++) - if(!(b[i]->type&BLOCK_INTRA)) - check_4block_inter(s, mb_x, mb_y, b[i]->mx, b[i]->my, b[i]->ref, &best_rd); - - if(init_rd != best_rd) - change++; - } - } - av_log(s->avctx, AV_LOG_ERROR, "pass:4mv changed:%d\n", change*4); - } -} - -static void encode_blocks(SnowContext *s, int search){ - int x, y; - int w= s->b_width; - int h= s->b_height; - - if(s->avctx->me_method == ME_ITER && !s->keyframe && search) - iterative_me(s); - - for(y=0; y<h; y++){ - if(s->c.bytestream_end - s->c.bytestream < w*MB_SIZE*MB_SIZE*3){ //FIXME nicer limit - av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); - return; - } - for(x=0; x<w; x++){ - if(s->avctx->me_method == ME_ITER || !search) - encode_q_branch2(s, 0, x, y); - else - encode_q_branch (s, 0, x, y); - } - } -} - -static void quantize(SnowContext *s, SubBand *b, IDWTELEM *dst, DWTELEM *src, int stride, int bias){ - const int w= b->width; - const int h= b->height; - const int qlog= av_clip(s->qlog + b->qlog, 0, QROOT*16); - const int qmul= ff_qexp[qlog&(QROOT-1)]<<((qlog>>QSHIFT) + ENCODER_EXTRA_BITS); - int x,y, thres1, thres2; - - if(s->qlog == LOSSLESS_QLOG){ - for(y=0; y<h; y++) - for(x=0; x<w; x++) - dst[x + y*stride]= src[x + y*stride]; - return; - } - - bias= bias ? 0 : (3*qmul)>>3; - thres1= ((qmul - bias)>>QEXPSHIFT) - 1; - thres2= 2*thres1; - - if(!bias){ - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int i= src[x + y*stride]; - - if((unsigned)(i+thres1) > thres2){ - if(i>=0){ - i<<= QEXPSHIFT; - i/= qmul; //FIXME optimize - dst[x + y*stride]= i; - }else{ - i= -i; - i<<= QEXPSHIFT; - i/= qmul; //FIXME optimize - dst[x + y*stride]= -i; - } - }else - dst[x + y*stride]= 0; - } - } - }else{ - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int i= src[x + y*stride]; - - if((unsigned)(i+thres1) > thres2){ - if(i>=0){ - i<<= QEXPSHIFT; - i= (i + bias) / qmul; //FIXME optimize - dst[x + y*stride]= i; - }else{ - i= -i; - i<<= QEXPSHIFT; - i= (i + bias) / qmul; //FIXME optimize - dst[x + y*stride]= -i; - } - }else - dst[x + y*stride]= 0; - } - } - } -} - -static void dequantize(SnowContext *s, SubBand *b, IDWTELEM *src, int stride){ - const int w= b->width; - const int h= b->height; - const int qlog= av_clip(s->qlog + b->qlog, 0, QROOT*16); - const int qmul= ff_qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT); - const int qadd= (s->qbias*qmul)>>QBIAS_SHIFT; - int x,y; - - if(s->qlog == LOSSLESS_QLOG) return; - - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int i= src[x + y*stride]; - if(i<0){ - src[x + y*stride]= -((-i*qmul + qadd)>>(QEXPSHIFT)); //FIXME try different bias - }else if(i>0){ - src[x + y*stride]= (( i*qmul + qadd)>>(QEXPSHIFT)); - } - } - } -} - -static void decorrelate(SnowContext *s, SubBand *b, IDWTELEM *src, int stride, int inverse, int use_median){ - const int w= b->width; - const int h= b->height; - int x,y; - - for(y=h-1; y>=0; y--){ - for(x=w-1; x>=0; x--){ - int i= x + y*stride; - - if(x){ - if(use_median){ - if(y && x+1<w) src[i] -= mid_pred(src[i - 1], src[i - stride], src[i - stride + 1]); - else src[i] -= src[i - 1]; - }else{ - if(y) src[i] -= mid_pred(src[i - 1], src[i - stride], src[i - 1] + src[i - stride] - src[i - 1 - stride]); - else src[i] -= src[i - 1]; - } - }else{ - if(y) src[i] -= src[i - stride]; - } - } - } -} - -static void correlate(SnowContext *s, SubBand *b, IDWTELEM *src, int stride, int inverse, int use_median){ - const int w= b->width; - const int h= b->height; - int x,y; - - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int i= x + y*stride; - - if(x){ - if(use_median){ - if(y && x+1<w) src[i] += mid_pred(src[i - 1], src[i - stride], src[i - stride + 1]); - else src[i] += src[i - 1]; - }else{ - if(y) src[i] += mid_pred(src[i - 1], src[i - stride], src[i - 1] + src[i - stride] - src[i - 1 - stride]); - else src[i] += src[i - 1]; - } - }else{ - if(y) src[i] += src[i - stride]; - } - } - } -} - -static void encode_qlogs(SnowContext *s){ - int plane_index, level, orientation; - - for(plane_index=0; plane_index<2; plane_index++){ - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1:0; orientation<4; orientation++){ - if(orientation==2) continue; - put_symbol(&s->c, s->header_state, s->plane[plane_index].band[level][orientation].qlog, 1); - } - } - } -} - -static void encode_header(SnowContext *s){ - int plane_index, i; - uint8_t kstate[32]; - - memset(kstate, MID_STATE, sizeof(kstate)); - - put_rac(&s->c, kstate, s->keyframe); - if(s->keyframe || s->always_reset){ - ff_snow_reset_contexts(s); - s->last_spatial_decomposition_type= - s->last_qlog= - s->last_qbias= - s->last_mv_scale= - s->last_block_max_depth= 0; - for(plane_index=0; plane_index<2; plane_index++){ - Plane *p= &s->plane[plane_index]; - p->last_htaps=0; - p->last_diag_mc=0; - memset(p->last_hcoeff, 0, sizeof(p->last_hcoeff)); - } - } - if(s->keyframe){ - put_symbol(&s->c, s->header_state, s->version, 0); - put_rac(&s->c, s->header_state, s->always_reset); - put_symbol(&s->c, s->header_state, s->temporal_decomposition_type, 0); - put_symbol(&s->c, s->header_state, s->temporal_decomposition_count, 0); - put_symbol(&s->c, s->header_state, s->spatial_decomposition_count, 0); - put_symbol(&s->c, s->header_state, s->colorspace_type, 0); - put_symbol(&s->c, s->header_state, s->chroma_h_shift, 0); - put_symbol(&s->c, s->header_state, s->chroma_v_shift, 0); - put_rac(&s->c, s->header_state, s->spatial_scalability); -// put_rac(&s->c, s->header_state, s->rate_scalability); - put_symbol(&s->c, s->header_state, s->max_ref_frames-1, 0); - - encode_qlogs(s); - } - - if(!s->keyframe){ - int update_mc=0; - for(plane_index=0; plane_index<2; plane_index++){ - Plane *p= &s->plane[plane_index]; - update_mc |= p->last_htaps != p->htaps; - update_mc |= p->last_diag_mc != p->diag_mc; - update_mc |= !!memcmp(p->last_hcoeff, p->hcoeff, sizeof(p->hcoeff)); - } - put_rac(&s->c, s->header_state, update_mc); - if(update_mc){ - for(plane_index=0; plane_index<2; plane_index++){ - Plane *p= &s->plane[plane_index]; - put_rac(&s->c, s->header_state, p->diag_mc); - put_symbol(&s->c, s->header_state, p->htaps/2-1, 0); - for(i= p->htaps/2; i; i--) - put_symbol(&s->c, s->header_state, FFABS(p->hcoeff[i]), 0); - } - } - if(s->last_spatial_decomposition_count != s->spatial_decomposition_count){ - put_rac(&s->c, s->header_state, 1); - put_symbol(&s->c, s->header_state, s->spatial_decomposition_count, 0); - encode_qlogs(s); - }else - put_rac(&s->c, s->header_state, 0); - } - - put_symbol(&s->c, s->header_state, s->spatial_decomposition_type - s->last_spatial_decomposition_type, 1); - put_symbol(&s->c, s->header_state, s->qlog - s->last_qlog , 1); - put_symbol(&s->c, s->header_state, s->mv_scale - s->last_mv_scale, 1); - put_symbol(&s->c, s->header_state, s->qbias - s->last_qbias , 1); - put_symbol(&s->c, s->header_state, s->block_max_depth - s->last_block_max_depth, 1); - -} - -static void update_last_header_values(SnowContext *s){ - int plane_index; - - if(!s->keyframe){ - for(plane_index=0; plane_index<2; plane_index++){ - Plane *p= &s->plane[plane_index]; - p->last_diag_mc= p->diag_mc; - p->last_htaps = p->htaps; - memcpy(p->last_hcoeff, p->hcoeff, sizeof(p->hcoeff)); - } - } - - s->last_spatial_decomposition_type = s->spatial_decomposition_type; - s->last_qlog = s->qlog; - s->last_qbias = s->qbias; - s->last_mv_scale = s->mv_scale; - s->last_block_max_depth = s->block_max_depth; - s->last_spatial_decomposition_count = s->spatial_decomposition_count; -} - -static int qscale2qlog(int qscale){ - return rint(QROOT*log2(qscale / (float)FF_QP2LAMBDA)) - + 61*QROOT/8; ///< 64 > 60 -} - -static int ratecontrol_1pass(SnowContext *s, AVFrame *pict) -{ - /* Estimate the frame's complexity as a sum of weighted dwt coefficients. - * FIXME we know exact mv bits at this point, - * but ratecontrol isn't set up to include them. */ - uint32_t coef_sum= 0; - int level, orientation, delta_qlog; - - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &s->plane[0].band[level][orientation]; - IDWTELEM *buf= b->ibuf; - const int w= b->width; - const int h= b->height; - const int stride= b->stride; - const int qlog= av_clip(2*QROOT + b->qlog, 0, QROOT*16); - const int qmul= ff_qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT); - const int qdiv= (1<<16)/qmul; - int x, y; - //FIXME this is ugly - for(y=0; y<h; y++) - for(x=0; x<w; x++) - buf[x+y*stride]= b->buf[x+y*stride]; - if(orientation==0) - decorrelate(s, b, buf, stride, 1, 0); - for(y=0; y<h; y++) - for(x=0; x<w; x++) - coef_sum+= abs(buf[x+y*stride]) * qdiv >> 16; - } - } - - /* ugly, ratecontrol just takes a sqrt again */ - coef_sum = (uint64_t)coef_sum * coef_sum >> 16; - assert(coef_sum < INT_MAX); - - if(pict->pict_type == AV_PICTURE_TYPE_I){ - s->m.current_picture.mb_var_sum= coef_sum; - s->m.current_picture.mc_mb_var_sum= 0; - }else{ - s->m.current_picture.mc_mb_var_sum= coef_sum; - s->m.current_picture.mb_var_sum= 0; - } - - pict->quality= ff_rate_estimate_qscale(&s->m, 1); - if (pict->quality < 0) - return INT_MIN; - s->lambda= pict->quality * 3/2; - delta_qlog= qscale2qlog(pict->quality) - s->qlog; - s->qlog+= delta_qlog; - return delta_qlog; -} - -static void calculate_visual_weight(SnowContext *s, Plane *p){ - int width = p->width; - int height= p->height; - int level, orientation, x, y; - - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &p->band[level][orientation]; - IDWTELEM *ibuf= b->ibuf; - int64_t error=0; - - memset(s->spatial_idwt_buffer, 0, sizeof(*s->spatial_idwt_buffer)*width*height); - ibuf[b->width/2 + b->height/2*b->stride]= 256*16; - ff_spatial_idwt(s->spatial_idwt_buffer, s->temp_idwt_buffer, width, height, width, s->spatial_decomposition_type, s->spatial_decomposition_count); - for(y=0; y<height; y++){ - for(x=0; x<width; x++){ - int64_t d= s->spatial_idwt_buffer[x + y*width]*16; - error += d*d; - } - } - - b->qlog= (int)(log(352256.0/sqrt(error)) / log(pow(2.0, 1.0/QROOT))+0.5); - } - } -} - -static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, - const AVFrame *pict, int *got_packet) -{ - SnowContext *s = avctx->priv_data; - RangeCoder * const c= &s->c; - AVFrame *pic = &s->new_picture; - const int width= s->avctx->width; - const int height= s->avctx->height; - int level, orientation, plane_index, i, y, ret; - uint8_t rc_header_bak[sizeof(s->header_state)]; - uint8_t rc_block_bak[sizeof(s->block_state)]; - - if (!pkt->data && - (ret = av_new_packet(pkt, s->b_width*s->b_height*MB_SIZE*MB_SIZE*3 + FF_MIN_BUFFER_SIZE)) < 0) { - av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n"); - return ret; - } - - ff_init_range_encoder(c, pkt->data, pkt->size); - ff_build_rac_states(c, 0.05*(1LL<<32), 256-8); - - for(i=0; i<3; i++){ - int shift= !!i; - for(y=0; y<(height>>shift); y++) - memcpy(&s->input_picture.data[i][y * s->input_picture.linesize[i]], - &pict->data[i][y * pict->linesize[i]], - width>>shift); - } - s->new_picture = *pict; - - s->m.picture_number= avctx->frame_number; - if(avctx->flags&CODEC_FLAG_PASS2){ - s->m.pict_type = pic->pict_type = s->m.rc_context.entry[avctx->frame_number].new_pict_type; - s->keyframe = pic->pict_type == AV_PICTURE_TYPE_I; - if(!(avctx->flags&CODEC_FLAG_QSCALE)) { - pic->quality = ff_rate_estimate_qscale(&s->m, 0); - if (pic->quality < 0) - return -1; - } - }else{ - s->keyframe= avctx->gop_size==0 || avctx->frame_number % avctx->gop_size == 0; - s->m.pict_type = pic->pict_type = s->keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P; - } - - if(s->pass1_rc && avctx->frame_number == 0) - pic->quality = 2*FF_QP2LAMBDA; - if (pic->quality) { - s->qlog = qscale2qlog(pic->quality); - s->lambda = pic->quality * 3/2; - } - if (s->qlog < 0 || (!pic->quality && (avctx->flags & CODEC_FLAG_QSCALE))) { - s->qlog= LOSSLESS_QLOG; - s->lambda = 0; - }//else keep previous frame's qlog until after motion estimation - - ff_snow_frame_start(s); - - s->m.current_picture_ptr= &s->m.current_picture; - s->m.last_picture.f.pts = s->m.current_picture.f.pts; - s->m.current_picture.f.pts = pict->pts; - if(pic->pict_type == AV_PICTURE_TYPE_P){ - int block_width = (width +15)>>4; - int block_height= (height+15)>>4; - int stride= s->current_picture.linesize[0]; - - assert(s->current_picture.data[0]); - assert(s->last_picture[0].data[0]); - - s->m.avctx= s->avctx; - s->m.current_picture.f.data[0] = s->current_picture.data[0]; - s->m. last_picture.f.data[0] = s->last_picture[0].data[0]; - s->m. new_picture.f.data[0] = s-> input_picture.data[0]; - s->m. last_picture_ptr= &s->m. last_picture; - s->m.linesize= - s->m. last_picture.f.linesize[0] = - s->m. new_picture.f.linesize[0] = - s->m.current_picture.f.linesize[0] = stride; - s->m.uvlinesize= s->current_picture.linesize[1]; - s->m.width = width; - s->m.height= height; - s->m.mb_width = block_width; - s->m.mb_height= block_height; - s->m.mb_stride= s->m.mb_width+1; - s->m.b8_stride= 2*s->m.mb_width+1; - s->m.f_code=1; - s->m.pict_type = pic->pict_type; - s->m.me_method= s->avctx->me_method; - s->m.me.scene_change_score=0; - s->m.flags= s->avctx->flags; - s->m.quarter_sample= (s->avctx->flags & CODEC_FLAG_QPEL)!=0; - s->m.out_format= FMT_H263; - s->m.unrestricted_mv= 1; - - s->m.lambda = s->lambda; - s->m.qscale= (s->m.lambda*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7); - s->lambda2= s->m.lambda2= (s->m.lambda*s->m.lambda + FF_LAMBDA_SCALE/2) >> FF_LAMBDA_SHIFT; - - s->m.dsp= s->dsp; //move - ff_init_me(&s->m); - s->dsp= s->m.dsp; - } - - if(s->pass1_rc){ - memcpy(rc_header_bak, s->header_state, sizeof(s->header_state)); - memcpy(rc_block_bak, s->block_state, sizeof(s->block_state)); - } - -redo_frame: - - if (pic->pict_type == AV_PICTURE_TYPE_I) - s->spatial_decomposition_count= 5; - else - s->spatial_decomposition_count= 5; - - s->m.pict_type = pic->pict_type; - s->qbias = pic->pict_type == AV_PICTURE_TYPE_P ? 2 : 0; - - ff_snow_common_init_after_header(avctx); - - if(s->last_spatial_decomposition_count != s->spatial_decomposition_count){ - for(plane_index=0; plane_index<3; plane_index++){ - calculate_visual_weight(s, &s->plane[plane_index]); - } - } - - encode_header(s); - s->m.misc_bits = 8*(s->c.bytestream - s->c.bytestream_start); - encode_blocks(s, 1); - s->m.mv_bits = 8*(s->c.bytestream - s->c.bytestream_start) - s->m.misc_bits; - - for(plane_index=0; plane_index<3; plane_index++){ - Plane *p= &s->plane[plane_index]; - int w= p->width; - int h= p->height; - int x, y; -// int bits= put_bits_count(&s->c.pb); - - if (!s->memc_only) { - //FIXME optimize - if(pict->data[plane_index]) //FIXME gray hack - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - s->spatial_idwt_buffer[y*w + x]= pict->data[plane_index][y*pict->linesize[plane_index] + x]<<FRAC_BITS; - } - } - predict_plane(s, s->spatial_idwt_buffer, plane_index, 0); - - if( plane_index==0 - && pic->pict_type == AV_PICTURE_TYPE_P - && !(avctx->flags&CODEC_FLAG_PASS2) - && s->m.me.scene_change_score > s->avctx->scenechange_threshold){ - ff_init_range_encoder(c, pkt->data, pkt->size); - ff_build_rac_states(c, 0.05*(1LL<<32), 256-8); - pic->pict_type= AV_PICTURE_TYPE_I; - s->keyframe=1; - s->current_picture.key_frame=1; - goto redo_frame; - } - - if(s->qlog == LOSSLESS_QLOG){ - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - s->spatial_dwt_buffer[y*w + x]= (s->spatial_idwt_buffer[y*w + x] + (1<<(FRAC_BITS-1))-1)>>FRAC_BITS; - } - } - }else{ - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - s->spatial_dwt_buffer[y*w + x]=s->spatial_idwt_buffer[y*w + x]<<ENCODER_EXTRA_BITS; - } - } - } - - /* if(QUANTIZE2) - dwt_quantize(s, p, s->spatial_dwt_buffer, w, h, w, s->spatial_decomposition_type); - else*/ - ff_spatial_dwt(s->spatial_dwt_buffer, s->temp_dwt_buffer, w, h, w, s->spatial_decomposition_type, s->spatial_decomposition_count); - - if(s->pass1_rc && plane_index==0){ - int delta_qlog = ratecontrol_1pass(s, pic); - if (delta_qlog <= INT_MIN) - return -1; - if(delta_qlog){ - //reordering qlog in the bitstream would eliminate this reset - ff_init_range_encoder(c, pkt->data, pkt->size); - memcpy(s->header_state, rc_header_bak, sizeof(s->header_state)); - memcpy(s->block_state, rc_block_bak, sizeof(s->block_state)); - encode_header(s); - encode_blocks(s, 0); - } - } - - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &p->band[level][orientation]; - - if(!QUANTIZE2) - quantize(s, b, b->ibuf, b->buf, b->stride, s->qbias); - if(orientation==0) - decorrelate(s, b, b->ibuf, b->stride, pic->pict_type == AV_PICTURE_TYPE_P, 0); - encode_subband(s, b, b->ibuf, b->parent ? b->parent->ibuf : NULL, b->stride, orientation); - assert(b->parent==NULL || b->parent->stride == b->stride*2); - if(orientation==0) - correlate(s, b, b->ibuf, b->stride, 1, 0); - } - } - - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &p->band[level][orientation]; - - dequantize(s, b, b->ibuf, b->stride); - } - } - - ff_spatial_idwt(s->spatial_idwt_buffer, s->temp_idwt_buffer, w, h, w, s->spatial_decomposition_type, s->spatial_decomposition_count); - if(s->qlog == LOSSLESS_QLOG){ - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - s->spatial_idwt_buffer[y*w + x]<<=FRAC_BITS; - } - } - } - predict_plane(s, s->spatial_idwt_buffer, plane_index, 1); - }else{ - //ME/MC only - if(pic->pict_type == AV_PICTURE_TYPE_I){ - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - s->current_picture.data[plane_index][y*s->current_picture.linesize[plane_index] + x]= - pict->data[plane_index][y*pict->linesize[plane_index] + x]; - } - } - }else{ - memset(s->spatial_idwt_buffer, 0, sizeof(IDWTELEM)*w*h); - predict_plane(s, s->spatial_idwt_buffer, plane_index, 1); - } - } - if(s->avctx->flags&CODEC_FLAG_PSNR){ - int64_t error= 0; - - if(pict->data[plane_index]) //FIXME gray hack - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int d= s->current_picture.data[plane_index][y*s->current_picture.linesize[plane_index] + x] - pict->data[plane_index][y*pict->linesize[plane_index] + x]; - error += d*d; - } - } - s->avctx->error[plane_index] += error; - s->current_picture.error[plane_index] = error; - } - - } - - update_last_header_values(s); - - ff_snow_release_buffer(avctx); - - s->current_picture.coded_picture_number = avctx->frame_number; - s->current_picture.pict_type = pict->pict_type; - s->current_picture.quality = pict->quality; - s->m.frame_bits = 8*(s->c.bytestream - s->c.bytestream_start); - s->m.p_tex_bits = s->m.frame_bits - s->m.misc_bits - s->m.mv_bits; - s->m.current_picture.f.display_picture_number = - s->m.current_picture.f.coded_picture_number = avctx->frame_number; - s->m.current_picture.f.quality = pic->quality; - s->m.total_bits += 8*(s->c.bytestream - s->c.bytestream_start); - if(s->pass1_rc) - if (ff_rate_estimate_qscale(&s->m, 0) < 0) - return -1; - if(avctx->flags&CODEC_FLAG_PASS1) - ff_write_pass1_stats(&s->m); - s->m.last_pict_type = s->m.pict_type; - avctx->frame_bits = s->m.frame_bits; - avctx->mv_bits = s->m.mv_bits; - avctx->misc_bits = s->m.misc_bits; - avctx->p_tex_bits = s->m.p_tex_bits; - - emms_c(); - - pkt->size = ff_rac_terminate(c); - if (avctx->coded_frame->key_frame) - pkt->flags |= AV_PKT_FLAG_KEY; - *got_packet = 1; - - return 0; -} - -static av_cold int encode_end(AVCodecContext *avctx) -{ - SnowContext *s = avctx->priv_data; - - ff_snow_common_end(s); - if (s->input_picture.data[0]) - avctx->release_buffer(avctx, &s->input_picture); - av_free(avctx->stats_out); - - return 0; -} - -#define OFFSET(x) offsetof(SnowContext, x) -#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM -static const AVOption options[] = { - { "memc_only", "Only do ME/MC (I frames -> ref, P frame -> ME+MC).", OFFSET(memc_only), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE }, - { NULL }, -}; - -static const AVClass snowenc_class = { - .class_name = "snow encoder", - .item_name = av_default_item_name, - .option = options, - .version = LIBAVUTIL_VERSION_INT, -}; - -AVCodec ff_snow_encoder = { - .name = "snow", - .type = AVMEDIA_TYPE_VIDEO, - .id = AV_CODEC_ID_SNOW, - .priv_data_size = sizeof(SnowContext), - .init = encode_init, - .encode2 = encode_frame, - .close = encode_end, - .long_name = NULL_IF_CONFIG_SMALL("Snow"), - .priv_class = &snowenc_class, -}; diff --git a/libavcodec/version.h b/libavcodec/version.h index 348ce99f2a..47a9822361 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -91,5 +91,8 @@ #ifndef FF_API_MMI #define FF_API_MMI (LIBAVCODEC_VERSION_MAJOR < 55) #endif +#ifndef FF_API_SNOW +#define FF_API_SNOW (LIBAVCODEC_VERSION_MAJOR < 55) +#endif #endif /* AVCODEC_VERSION_H */ diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile index 4fc7ac0514..b5a7694bcf 100644 --- a/libavcodec/x86/Makefile +++ b/libavcodec/x86/Makefile @@ -32,7 +32,6 @@ MMX-OBJS += x86/dsputil_mmx.o \ x86/idct_sse2_xvid.o \ x86/simple_idct.o \ -MMX-OBJS-$(CONFIG_DWT) += x86/snowdsp.o MMX-OBJS-$(CONFIG_ENCODERS) += x86/dsputilenc_mmx.o \ x86/motion_est.o MMX-OBJS-$(CONFIG_VC1_DECODER) += x86/vc1dsp_mmx.o diff --git a/libavcodec/x86/motion_est.c b/libavcodec/x86/motion_est.c index 0a0cab9cd2..4c53053d85 100644 --- a/libavcodec/x86/motion_est.c +++ b/libavcodec/x86/motion_est.c @@ -466,7 +466,7 @@ void ff_dsputil_init_pix_mmx(DSPContext* c, AVCodecContext *avctx) c->pix_abs[1][3] = sad8_xy2_mmxext; } } - if ((mm_flags & AV_CPU_FLAG_SSE2) && !(mm_flags & AV_CPU_FLAG_3DNOW) && avctx->codec_id != AV_CODEC_ID_SNOW) { + if ((mm_flags & AV_CPU_FLAG_SSE2) && !(mm_flags & AV_CPU_FLAG_3DNOW)) { c->sad[0]= sad16_sse2; } #endif /* HAVE_INLINE_ASM */ diff --git a/libavcodec/x86/snowdsp.c b/libavcodec/x86/snowdsp.c deleted file mode 100644 index fb190d8d8d..0000000000 --- a/libavcodec/x86/snowdsp.c +++ /dev/null @@ -1,902 +0,0 @@ -/* - * MMX and SSE2 optimized snow DSP utils - * Copyright (c) 2005-2006 Robert Edele <yartrebo@earthlink.net> - * - * This file is part of Libav. - * - * Libav is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * Libav is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "libavutil/cpu.h" -#include "libavutil/x86/asm.h" -#include "libavcodec/avcodec.h" -#include "libavcodec/snow.h" -#include "libavcodec/dwt.h" -#include "dsputil_mmx.h" - -#if HAVE_INLINE_ASM - -static void ff_snow_horizontal_compose97i_sse2(IDWTELEM *b, IDWTELEM *temp, int width){ - const int w2= (width+1)>>1; - const int w_l= (width>>1); - const int w_r= w2 - 1; - int i; - - { // Lift 0 - IDWTELEM * const ref = b + w2 - 1; - IDWTELEM b_0 = b[0]; //By allowing the first entry in b[0] to be calculated twice - // (the first time erroneously), we allow the SSE2 code to run an extra pass. - // The savings in code and time are well worth having to store this value and - // calculate b[0] correctly afterwards. - - i = 0; - __asm__ volatile( - "pcmpeqd %%xmm7, %%xmm7 \n\t" - "pcmpeqd %%xmm3, %%xmm3 \n\t" - "psllw $1, %%xmm3 \n\t" - "paddw %%xmm7, %%xmm3 \n\t" - "psllw $13, %%xmm3 \n\t" - ::); - for(; i<w_l-15; i+=16){ - __asm__ volatile( - "movdqu (%1), %%xmm1 \n\t" - "movdqu 16(%1), %%xmm5 \n\t" - "movdqu 2(%1), %%xmm2 \n\t" - "movdqu 18(%1), %%xmm6 \n\t" - "paddw %%xmm1, %%xmm2 \n\t" - "paddw %%xmm5, %%xmm6 \n\t" - "paddw %%xmm7, %%xmm2 \n\t" - "paddw %%xmm7, %%xmm6 \n\t" - "pmulhw %%xmm3, %%xmm2 \n\t" - "pmulhw %%xmm3, %%xmm6 \n\t" - "paddw (%0), %%xmm2 \n\t" - "paddw 16(%0), %%xmm6 \n\t" - "movdqa %%xmm2, (%0) \n\t" - "movdqa %%xmm6, 16(%0) \n\t" - :: "r"(&b[i]), "r"(&ref[i]) - : "memory" - ); - } - snow_horizontal_compose_lift_lead_out(i, b, b, ref, width, w_l, 0, W_DM, W_DO, W_DS); - b[0] = b_0 - ((W_DM * 2 * ref[1]+W_DO)>>W_DS); - } - - { // Lift 1 - IDWTELEM * const dst = b+w2; - - i = 0; - for(; (((x86_reg)&dst[i]) & 0x1F) && i<w_r; i++){ - dst[i] = dst[i] - (b[i] + b[i + 1]); - } - for(; i<w_r-15; i+=16){ - __asm__ volatile( - "movdqu (%1), %%xmm1 \n\t" - "movdqu 16(%1), %%xmm5 \n\t" - "movdqu 2(%1), %%xmm2 \n\t" - "movdqu 18(%1), %%xmm6 \n\t" - "paddw %%xmm1, %%xmm2 \n\t" - "paddw %%xmm5, %%xmm6 \n\t" - "movdqa (%0), %%xmm0 \n\t" - "movdqa 16(%0), %%xmm4 \n\t" - "psubw %%xmm2, %%xmm0 \n\t" - "psubw %%xmm6, %%xmm4 \n\t" - "movdqa %%xmm0, (%0) \n\t" - "movdqa %%xmm4, 16(%0) \n\t" - :: "r"(&dst[i]), "r"(&b[i]) - : "memory" - ); - } - snow_horizontal_compose_lift_lead_out(i, dst, dst, b, width, w_r, 1, W_CM, W_CO, W_CS); - } - - { // Lift 2 - IDWTELEM * const ref = b+w2 - 1; - IDWTELEM b_0 = b[0]; - - i = 0; - __asm__ volatile( - "psllw $15, %%xmm7 \n\t" - "pcmpeqw %%xmm6, %%xmm6 \n\t" - "psrlw $13, %%xmm6 \n\t" - "paddw %%xmm7, %%xmm6 \n\t" - ::); - for(; i<w_l-15; i+=16){ - __asm__ volatile( - "movdqu (%1), %%xmm0 \n\t" - "movdqu 16(%1), %%xmm4 \n\t" - "movdqu 2(%1), %%xmm1 \n\t" - "movdqu 18(%1), %%xmm5 \n\t" //FIXME try aligned reads and shifts - "paddw %%xmm6, %%xmm0 \n\t" - "paddw %%xmm6, %%xmm4 \n\t" - "paddw %%xmm7, %%xmm1 \n\t" - "paddw %%xmm7, %%xmm5 \n\t" - "pavgw %%xmm1, %%xmm0 \n\t" - "pavgw %%xmm5, %%xmm4 \n\t" - "psubw %%xmm7, %%xmm0 \n\t" - "psubw %%xmm7, %%xmm4 \n\t" - "psraw $1, %%xmm0 \n\t" - "psraw $1, %%xmm4 \n\t" - "movdqa (%0), %%xmm1 \n\t" - "movdqa 16(%0), %%xmm5 \n\t" - "paddw %%xmm1, %%xmm0 \n\t" - "paddw %%xmm5, %%xmm4 \n\t" - "psraw $2, %%xmm0 \n\t" - "psraw $2, %%xmm4 \n\t" - "paddw %%xmm1, %%xmm0 \n\t" - "paddw %%xmm5, %%xmm4 \n\t" - "movdqa %%xmm0, (%0) \n\t" - "movdqa %%xmm4, 16(%0) \n\t" - :: "r"(&b[i]), "r"(&ref[i]) - : "memory" - ); - } - snow_horizontal_compose_liftS_lead_out(i, b, b, ref, width, w_l); - b[0] = b_0 + ((2 * ref[1] + W_BO-1 + 4 * b_0) >> W_BS); - } - - { // Lift 3 - IDWTELEM * const src = b+w2; - - i = 0; - for(; (((x86_reg)&temp[i]) & 0x1F) && i<w_r; i++){ - temp[i] = src[i] - ((-W_AM*(b[i] + b[i+1]))>>W_AS); - } - for(; i<w_r-7; i+=8){ - __asm__ volatile( - "movdqu 2(%1), %%xmm2 \n\t" - "movdqu 18(%1), %%xmm6 \n\t" - "paddw (%1), %%xmm2 \n\t" - "paddw 16(%1), %%xmm6 \n\t" - "movdqu (%0), %%xmm0 \n\t" - "movdqu 16(%0), %%xmm4 \n\t" - "paddw %%xmm2, %%xmm0 \n\t" - "paddw %%xmm6, %%xmm4 \n\t" - "psraw $1, %%xmm2 \n\t" - "psraw $1, %%xmm6 \n\t" - "paddw %%xmm0, %%xmm2 \n\t" - "paddw %%xmm4, %%xmm6 \n\t" - "movdqa %%xmm2, (%2) \n\t" - "movdqa %%xmm6, 16(%2) \n\t" - :: "r"(&src[i]), "r"(&b[i]), "r"(&temp[i]) - : "memory" - ); - } - snow_horizontal_compose_lift_lead_out(i, temp, src, b, width, w_r, 1, -W_AM, W_AO+1, W_AS); - } - - { - snow_interleave_line_header(&i, width, b, temp); - - for (; (i & 0x3E) != 0x3E; i-=2){ - b[i+1] = temp[i>>1]; - b[i] = b[i>>1]; - } - for (i-=62; i>=0; i-=64){ - __asm__ volatile( - "movdqa (%1), %%xmm0 \n\t" - "movdqa 16(%1), %%xmm2 \n\t" - "movdqa 32(%1), %%xmm4 \n\t" - "movdqa 48(%1), %%xmm6 \n\t" - "movdqa (%1), %%xmm1 \n\t" - "movdqa 16(%1), %%xmm3 \n\t" - "movdqa 32(%1), %%xmm5 \n\t" - "movdqa 48(%1), %%xmm7 \n\t" - "punpcklwd (%2), %%xmm0 \n\t" - "punpcklwd 16(%2), %%xmm2 \n\t" - "punpcklwd 32(%2), %%xmm4 \n\t" - "punpcklwd 48(%2), %%xmm6 \n\t" - "movdqa %%xmm0, (%0) \n\t" - "movdqa %%xmm2, 32(%0) \n\t" - "movdqa %%xmm4, 64(%0) \n\t" - "movdqa %%xmm6, 96(%0) \n\t" - "punpckhwd (%2), %%xmm1 \n\t" - "punpckhwd 16(%2), %%xmm3 \n\t" - "punpckhwd 32(%2), %%xmm5 \n\t" - "punpckhwd 48(%2), %%xmm7 \n\t" - "movdqa %%xmm1, 16(%0) \n\t" - "movdqa %%xmm3, 48(%0) \n\t" - "movdqa %%xmm5, 80(%0) \n\t" - "movdqa %%xmm7, 112(%0) \n\t" - :: "r"(&(b)[i]), "r"(&(b)[i>>1]), "r"(&(temp)[i>>1]) - : "memory" - ); - } - } -} - -static void ff_snow_horizontal_compose97i_mmx(IDWTELEM *b, IDWTELEM *temp, int width){ - const int w2= (width+1)>>1; - const int w_l= (width>>1); - const int w_r= w2 - 1; - int i; - - { // Lift 0 - IDWTELEM * const ref = b + w2 - 1; - - i = 1; - b[0] = b[0] - ((W_DM * 2 * ref[1]+W_DO)>>W_DS); - __asm__ volatile( - "pcmpeqw %%mm7, %%mm7 \n\t" - "pcmpeqw %%mm3, %%mm3 \n\t" - "psllw $1, %%mm3 \n\t" - "paddw %%mm7, %%mm3 \n\t" - "psllw $13, %%mm3 \n\t" - ::); - for(; i<w_l-7; i+=8){ - __asm__ volatile( - "movq (%1), %%mm2 \n\t" - "movq 8(%1), %%mm6 \n\t" - "paddw 2(%1), %%mm2 \n\t" - "paddw 10(%1), %%mm6 \n\t" - "paddw %%mm7, %%mm2 \n\t" - "paddw %%mm7, %%mm6 \n\t" - "pmulhw %%mm3, %%mm2 \n\t" - "pmulhw %%mm3, %%mm6 \n\t" - "paddw (%0), %%mm2 \n\t" - "paddw 8(%0), %%mm6 \n\t" - "movq %%mm2, (%0) \n\t" - "movq %%mm6, 8(%0) \n\t" - :: "r"(&b[i]), "r"(&ref[i]) - : "memory" - ); - } - snow_horizontal_compose_lift_lead_out(i, b, b, ref, width, w_l, 0, W_DM, W_DO, W_DS); - } - - { // Lift 1 - IDWTELEM * const dst = b+w2; - - i = 0; - for(; i<w_r-7; i+=8){ - __asm__ volatile( - "movq (%1), %%mm2 \n\t" - "movq 8(%1), %%mm6 \n\t" - "paddw 2(%1), %%mm2 \n\t" - "paddw 10(%1), %%mm6 \n\t" - "movq (%0), %%mm0 \n\t" - "movq 8(%0), %%mm4 \n\t" - "psubw %%mm2, %%mm0 \n\t" - "psubw %%mm6, %%mm4 \n\t" - "movq %%mm0, (%0) \n\t" - "movq %%mm4, 8(%0) \n\t" - :: "r"(&dst[i]), "r"(&b[i]) - : "memory" - ); - } - snow_horizontal_compose_lift_lead_out(i, dst, dst, b, width, w_r, 1, W_CM, W_CO, W_CS); - } - - { // Lift 2 - IDWTELEM * const ref = b+w2 - 1; - - i = 1; - b[0] = b[0] + (((2 * ref[1] + W_BO) + 4 * b[0]) >> W_BS); - __asm__ volatile( - "psllw $15, %%mm7 \n\t" - "pcmpeqw %%mm6, %%mm6 \n\t" - "psrlw $13, %%mm6 \n\t" - "paddw %%mm7, %%mm6 \n\t" - ::); - for(; i<w_l-7; i+=8){ - __asm__ volatile( - "movq (%1), %%mm0 \n\t" - "movq 8(%1), %%mm4 \n\t" - "movq 2(%1), %%mm1 \n\t" - "movq 10(%1), %%mm5 \n\t" - "paddw %%mm6, %%mm0 \n\t" - "paddw %%mm6, %%mm4 \n\t" - "paddw %%mm7, %%mm1 \n\t" - "paddw %%mm7, %%mm5 \n\t" - "pavgw %%mm1, %%mm0 \n\t" - "pavgw %%mm5, %%mm4 \n\t" - "psubw %%mm7, %%mm0 \n\t" - "psubw %%mm7, %%mm4 \n\t" - "psraw $1, %%mm0 \n\t" - "psraw $1, %%mm4 \n\t" - "movq (%0), %%mm1 \n\t" - "movq 8(%0), %%mm5 \n\t" - "paddw %%mm1, %%mm0 \n\t" - "paddw %%mm5, %%mm4 \n\t" - "psraw $2, %%mm0 \n\t" - "psraw $2, %%mm4 \n\t" - "paddw %%mm1, %%mm0 \n\t" - "paddw %%mm5, %%mm4 \n\t" - "movq %%mm0, (%0) \n\t" - "movq %%mm4, 8(%0) \n\t" - :: "r"(&b[i]), "r"(&ref[i]) - : "memory" - ); - } - snow_horizontal_compose_liftS_lead_out(i, b, b, ref, width, w_l); - } - - { // Lift 3 - IDWTELEM * const src = b+w2; - i = 0; - - for(; i<w_r-7; i+=8){ - __asm__ volatile( - "movq 2(%1), %%mm2 \n\t" - "movq 10(%1), %%mm6 \n\t" - "paddw (%1), %%mm2 \n\t" - "paddw 8(%1), %%mm6 \n\t" - "movq (%0), %%mm0 \n\t" - "movq 8(%0), %%mm4 \n\t" - "paddw %%mm2, %%mm0 \n\t" - "paddw %%mm6, %%mm4 \n\t" - "psraw $1, %%mm2 \n\t" - "psraw $1, %%mm6 \n\t" - "paddw %%mm0, %%mm2 \n\t" - "paddw %%mm4, %%mm6 \n\t" - "movq %%mm2, (%2) \n\t" - "movq %%mm6, 8(%2) \n\t" - :: "r"(&src[i]), "r"(&b[i]), "r"(&temp[i]) - : "memory" - ); - } - snow_horizontal_compose_lift_lead_out(i, temp, src, b, width, w_r, 1, -W_AM, W_AO+1, W_AS); - } - - { - snow_interleave_line_header(&i, width, b, temp); - - for (; (i & 0x1E) != 0x1E; i-=2){ - b[i+1] = temp[i>>1]; - b[i] = b[i>>1]; - } - for (i-=30; i>=0; i-=32){ - __asm__ volatile( - "movq (%1), %%mm0 \n\t" - "movq 8(%1), %%mm2 \n\t" - "movq 16(%1), %%mm4 \n\t" - "movq 24(%1), %%mm6 \n\t" - "movq (%1), %%mm1 \n\t" - "movq 8(%1), %%mm3 \n\t" - "movq 16(%1), %%mm5 \n\t" - "movq 24(%1), %%mm7 \n\t" - "punpcklwd (%2), %%mm0 \n\t" - "punpcklwd 8(%2), %%mm2 \n\t" - "punpcklwd 16(%2), %%mm4 \n\t" - "punpcklwd 24(%2), %%mm6 \n\t" - "movq %%mm0, (%0) \n\t" - "movq %%mm2, 16(%0) \n\t" - "movq %%mm4, 32(%0) \n\t" - "movq %%mm6, 48(%0) \n\t" - "punpckhwd (%2), %%mm1 \n\t" - "punpckhwd 8(%2), %%mm3 \n\t" - "punpckhwd 16(%2), %%mm5 \n\t" - "punpckhwd 24(%2), %%mm7 \n\t" - "movq %%mm1, 8(%0) \n\t" - "movq %%mm3, 24(%0) \n\t" - "movq %%mm5, 40(%0) \n\t" - "movq %%mm7, 56(%0) \n\t" - :: "r"(&b[i]), "r"(&b[i>>1]), "r"(&temp[i>>1]) - : "memory" - ); - } - } -} - -#if HAVE_7REGS -#define snow_vertical_compose_sse2_load_add(op,r,t0,t1,t2,t3)\ - ""op" ("r",%%"REG_d"), %%"t0" \n\t"\ - ""op" 16("r",%%"REG_d"), %%"t1" \n\t"\ - ""op" 32("r",%%"REG_d"), %%"t2" \n\t"\ - ""op" 48("r",%%"REG_d"), %%"t3" \n\t" - -#define snow_vertical_compose_sse2_load(r,t0,t1,t2,t3)\ - snow_vertical_compose_sse2_load_add("movdqa",r,t0,t1,t2,t3) - -#define snow_vertical_compose_sse2_add(r,t0,t1,t2,t3)\ - snow_vertical_compose_sse2_load_add("paddw",r,t0,t1,t2,t3) - -#define snow_vertical_compose_r2r_sub(s0,s1,s2,s3,t0,t1,t2,t3)\ - "psubw %%"s0", %%"t0" \n\t"\ - "psubw %%"s1", %%"t1" \n\t"\ - "psubw %%"s2", %%"t2" \n\t"\ - "psubw %%"s3", %%"t3" \n\t" - -#define snow_vertical_compose_sse2_store(w,s0,s1,s2,s3)\ - "movdqa %%"s0", ("w",%%"REG_d") \n\t"\ - "movdqa %%"s1", 16("w",%%"REG_d") \n\t"\ - "movdqa %%"s2", 32("w",%%"REG_d") \n\t"\ - "movdqa %%"s3", 48("w",%%"REG_d") \n\t" - -#define snow_vertical_compose_sra(n,t0,t1,t2,t3)\ - "psraw $"n", %%"t0" \n\t"\ - "psraw $"n", %%"t1" \n\t"\ - "psraw $"n", %%"t2" \n\t"\ - "psraw $"n", %%"t3" \n\t" - -#define snow_vertical_compose_r2r_add(s0,s1,s2,s3,t0,t1,t2,t3)\ - "paddw %%"s0", %%"t0" \n\t"\ - "paddw %%"s1", %%"t1" \n\t"\ - "paddw %%"s2", %%"t2" \n\t"\ - "paddw %%"s3", %%"t3" \n\t" - -#define snow_vertical_compose_r2r_pmulhw(s0,s1,s2,s3,t0,t1,t2,t3)\ - "pmulhw %%"s0", %%"t0" \n\t"\ - "pmulhw %%"s1", %%"t1" \n\t"\ - "pmulhw %%"s2", %%"t2" \n\t"\ - "pmulhw %%"s3", %%"t3" \n\t" - -#define snow_vertical_compose_sse2_move(s0,s1,s2,s3,t0,t1,t2,t3)\ - "movdqa %%"s0", %%"t0" \n\t"\ - "movdqa %%"s1", %%"t1" \n\t"\ - "movdqa %%"s2", %%"t2" \n\t"\ - "movdqa %%"s3", %%"t3" \n\t" - -static void ff_snow_vertical_compose97i_sse2(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width){ - x86_reg i = width; - - while(i & 0x1F) - { - i--; - b4[i] -= (W_DM*(b3[i] + b5[i])+W_DO)>>W_DS; - b3[i] -= (W_CM*(b2[i] + b4[i])+W_CO)>>W_CS; - b2[i] += (W_BM*(b1[i] + b3[i])+4*b2[i]+W_BO)>>W_BS; - b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS; - } - i+=i; - - __asm__ volatile ( - "jmp 2f \n\t" - "1: \n\t" - snow_vertical_compose_sse2_load("%4","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_add("%6","xmm0","xmm2","xmm4","xmm6") - - - "pcmpeqw %%xmm0, %%xmm0 \n\t" - "pcmpeqw %%xmm2, %%xmm2 \n\t" - "paddw %%xmm2, %%xmm2 \n\t" - "paddw %%xmm0, %%xmm2 \n\t" - "psllw $13, %%xmm2 \n\t" - snow_vertical_compose_r2r_add("xmm0","xmm0","xmm0","xmm0","xmm1","xmm3","xmm5","xmm7") - snow_vertical_compose_r2r_pmulhw("xmm2","xmm2","xmm2","xmm2","xmm1","xmm3","xmm5","xmm7") - snow_vertical_compose_sse2_add("%5","xmm1","xmm3","xmm5","xmm7") - snow_vertical_compose_sse2_store("%5","xmm1","xmm3","xmm5","xmm7") - snow_vertical_compose_sse2_load("%4","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_add("%3","xmm1","xmm3","xmm5","xmm7") - snow_vertical_compose_r2r_sub("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_store("%4","xmm0","xmm2","xmm4","xmm6") - - "pcmpeqw %%xmm7, %%xmm7 \n\t" - "pcmpeqw %%xmm5, %%xmm5 \n\t" - "psllw $15, %%xmm7 \n\t" - "psrlw $13, %%xmm5 \n\t" - "paddw %%xmm7, %%xmm5 \n\t" - snow_vertical_compose_r2r_add("xmm5","xmm5","xmm5","xmm5","xmm0","xmm2","xmm4","xmm6") - "movq (%2,%%"REG_d"), %%xmm1 \n\t" - "movq 8(%2,%%"REG_d"), %%xmm3 \n\t" - "paddw %%xmm7, %%xmm1 \n\t" - "paddw %%xmm7, %%xmm3 \n\t" - "pavgw %%xmm1, %%xmm0 \n\t" - "pavgw %%xmm3, %%xmm2 \n\t" - "movq 16(%2,%%"REG_d"), %%xmm1 \n\t" - "movq 24(%2,%%"REG_d"), %%xmm3 \n\t" - "paddw %%xmm7, %%xmm1 \n\t" - "paddw %%xmm7, %%xmm3 \n\t" - "pavgw %%xmm1, %%xmm4 \n\t" - "pavgw %%xmm3, %%xmm6 \n\t" - snow_vertical_compose_r2r_sub("xmm7","xmm7","xmm7","xmm7","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sra("1","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_add("%3","xmm0","xmm2","xmm4","xmm6") - - snow_vertical_compose_sra("2","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_add("%3","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_store("%3","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_add("%1","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_move("xmm0","xmm2","xmm4","xmm6","xmm1","xmm3","xmm5","xmm7") - snow_vertical_compose_sra("1","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_r2r_add("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_add("%2","xmm0","xmm2","xmm4","xmm6") - snow_vertical_compose_sse2_store("%2","xmm0","xmm2","xmm4","xmm6") - - "2: \n\t" - "sub $64, %%"REG_d" \n\t" - "jge 1b \n\t" - :"+d"(i) - :"r"(b0),"r"(b1),"r"(b2),"r"(b3),"r"(b4),"r"(b5)); -} - -#define snow_vertical_compose_mmx_load_add(op,r,t0,t1,t2,t3)\ - ""op" ("r",%%"REG_d"), %%"t0" \n\t"\ - ""op" 8("r",%%"REG_d"), %%"t1" \n\t"\ - ""op" 16("r",%%"REG_d"), %%"t2" \n\t"\ - ""op" 24("r",%%"REG_d"), %%"t3" \n\t" - -#define snow_vertical_compose_mmx_load(r,t0,t1,t2,t3)\ - snow_vertical_compose_mmx_load_add("movq",r,t0,t1,t2,t3) - -#define snow_vertical_compose_mmx_add(r,t0,t1,t2,t3)\ - snow_vertical_compose_mmx_load_add("paddw",r,t0,t1,t2,t3) - -#define snow_vertical_compose_mmx_store(w,s0,s1,s2,s3)\ - "movq %%"s0", ("w",%%"REG_d") \n\t"\ - "movq %%"s1", 8("w",%%"REG_d") \n\t"\ - "movq %%"s2", 16("w",%%"REG_d") \n\t"\ - "movq %%"s3", 24("w",%%"REG_d") \n\t" - -#define snow_vertical_compose_mmx_move(s0,s1,s2,s3,t0,t1,t2,t3)\ - "movq %%"s0", %%"t0" \n\t"\ - "movq %%"s1", %%"t1" \n\t"\ - "movq %%"s2", %%"t2" \n\t"\ - "movq %%"s3", %%"t3" \n\t" - - -static void ff_snow_vertical_compose97i_mmx(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width){ - x86_reg i = width; - while(i & 15) - { - i--; - b4[i] -= (W_DM*(b3[i] + b5[i])+W_DO)>>W_DS; - b3[i] -= (W_CM*(b2[i] + b4[i])+W_CO)>>W_CS; - b2[i] += (W_BM*(b1[i] + b3[i])+4*b2[i]+W_BO)>>W_BS; - b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS; - } - i+=i; - __asm__ volatile( - "jmp 2f \n\t" - "1: \n\t" - - snow_vertical_compose_mmx_load("%4","mm1","mm3","mm5","mm7") - snow_vertical_compose_mmx_add("%6","mm1","mm3","mm5","mm7") - "pcmpeqw %%mm0, %%mm0 \n\t" - "pcmpeqw %%mm2, %%mm2 \n\t" - "paddw %%mm2, %%mm2 \n\t" - "paddw %%mm0, %%mm2 \n\t" - "psllw $13, %%mm2 \n\t" - snow_vertical_compose_r2r_add("mm0","mm0","mm0","mm0","mm1","mm3","mm5","mm7") - snow_vertical_compose_r2r_pmulhw("mm2","mm2","mm2","mm2","mm1","mm3","mm5","mm7") - snow_vertical_compose_mmx_add("%5","mm1","mm3","mm5","mm7") - snow_vertical_compose_mmx_store("%5","mm1","mm3","mm5","mm7") - snow_vertical_compose_mmx_load("%4","mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_add("%3","mm1","mm3","mm5","mm7") - snow_vertical_compose_r2r_sub("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_store("%4","mm0","mm2","mm4","mm6") - "pcmpeqw %%mm7, %%mm7 \n\t" - "pcmpeqw %%mm5, %%mm5 \n\t" - "psllw $15, %%mm7 \n\t" - "psrlw $13, %%mm5 \n\t" - "paddw %%mm7, %%mm5 \n\t" - snow_vertical_compose_r2r_add("mm5","mm5","mm5","mm5","mm0","mm2","mm4","mm6") - "movq (%2,%%"REG_d"), %%mm1 \n\t" - "movq 8(%2,%%"REG_d"), %%mm3 \n\t" - "paddw %%mm7, %%mm1 \n\t" - "paddw %%mm7, %%mm3 \n\t" - "pavgw %%mm1, %%mm0 \n\t" - "pavgw %%mm3, %%mm2 \n\t" - "movq 16(%2,%%"REG_d"), %%mm1 \n\t" - "movq 24(%2,%%"REG_d"), %%mm3 \n\t" - "paddw %%mm7, %%mm1 \n\t" - "paddw %%mm7, %%mm3 \n\t" - "pavgw %%mm1, %%mm4 \n\t" - "pavgw %%mm3, %%mm6 \n\t" - snow_vertical_compose_r2r_sub("mm7","mm7","mm7","mm7","mm0","mm2","mm4","mm6") - snow_vertical_compose_sra("1","mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_add("%3","mm0","mm2","mm4","mm6") - - snow_vertical_compose_sra("2","mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_add("%3","mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_store("%3","mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_add("%1","mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_move("mm0","mm2","mm4","mm6","mm1","mm3","mm5","mm7") - snow_vertical_compose_sra("1","mm0","mm2","mm4","mm6") - snow_vertical_compose_r2r_add("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_add("%2","mm0","mm2","mm4","mm6") - snow_vertical_compose_mmx_store("%2","mm0","mm2","mm4","mm6") - - "2: \n\t" - "sub $32, %%"REG_d" \n\t" - "jge 1b \n\t" - :"+d"(i) - :"r"(b0),"r"(b1),"r"(b2),"r"(b3),"r"(b4),"r"(b5)); -} -#endif //HAVE_7REGS - -#define snow_inner_add_yblock_sse2_header \ - IDWTELEM * * dst_array = sb->line + src_y;\ - x86_reg tmp;\ - __asm__ volatile(\ - "mov %7, %%"REG_c" \n\t"\ - "mov %6, %2 \n\t"\ - "mov %4, %%"REG_S" \n\t"\ - "pxor %%xmm7, %%xmm7 \n\t" /* 0 */\ - "pcmpeqd %%xmm3, %%xmm3 \n\t"\ - "psllw $15, %%xmm3 \n\t"\ - "psrlw $12, %%xmm3 \n\t" /* FRAC_BITS >> 1 */\ - "1: \n\t"\ - "mov %1, %%"REG_D" \n\t"\ - "mov (%%"REG_D"), %%"REG_D" \n\t"\ - "add %3, %%"REG_D" \n\t" - -#define snow_inner_add_yblock_sse2_start_8(out_reg1, out_reg2, ptr_offset, s_offset)\ - "mov "PTR_SIZE"*"ptr_offset"(%%"REG_a"), %%"REG_d"; \n\t"\ - "movq (%%"REG_d"), %%"out_reg1" \n\t"\ - "movq (%%"REG_d", %%"REG_c"), %%"out_reg2" \n\t"\ - "punpcklbw %%xmm7, %%"out_reg1" \n\t"\ - "punpcklbw %%xmm7, %%"out_reg2" \n\t"\ - "movq "s_offset"(%%"REG_S"), %%xmm0 \n\t"\ - "movq "s_offset"+16(%%"REG_S"), %%xmm4 \n\t"\ - "punpcklbw %%xmm7, %%xmm0 \n\t"\ - "punpcklbw %%xmm7, %%xmm4 \n\t"\ - "pmullw %%xmm0, %%"out_reg1" \n\t"\ - "pmullw %%xmm4, %%"out_reg2" \n\t" - -#define snow_inner_add_yblock_sse2_start_16(out_reg1, out_reg2, ptr_offset, s_offset)\ - "mov "PTR_SIZE"*"ptr_offset"(%%"REG_a"), %%"REG_d"; \n\t"\ - "movq (%%"REG_d"), %%"out_reg1" \n\t"\ - "movq 8(%%"REG_d"), %%"out_reg2" \n\t"\ - "punpcklbw %%xmm7, %%"out_reg1" \n\t"\ - "punpcklbw %%xmm7, %%"out_reg2" \n\t"\ - "movq "s_offset"(%%"REG_S"), %%xmm0 \n\t"\ - "movq "s_offset"+8(%%"REG_S"), %%xmm4 \n\t"\ - "punpcklbw %%xmm7, %%xmm0 \n\t"\ - "punpcklbw %%xmm7, %%xmm4 \n\t"\ - "pmullw %%xmm0, %%"out_reg1" \n\t"\ - "pmullw %%xmm4, %%"out_reg2" \n\t" - -#define snow_inner_add_yblock_sse2_accum_8(ptr_offset, s_offset) \ - snow_inner_add_yblock_sse2_start_8("xmm2", "xmm6", ptr_offset, s_offset)\ - "paddusw %%xmm2, %%xmm1 \n\t"\ - "paddusw %%xmm6, %%xmm5 \n\t" - -#define snow_inner_add_yblock_sse2_accum_16(ptr_offset, s_offset) \ - snow_inner_add_yblock_sse2_start_16("xmm2", "xmm6", ptr_offset, s_offset)\ - "paddusw %%xmm2, %%xmm1 \n\t"\ - "paddusw %%xmm6, %%xmm5 \n\t" - -#define snow_inner_add_yblock_sse2_end_common1\ - "add $32, %%"REG_S" \n\t"\ - "add %%"REG_c", %0 \n\t"\ - "add %%"REG_c", "PTR_SIZE"*3(%%"REG_a");\n\t"\ - "add %%"REG_c", "PTR_SIZE"*2(%%"REG_a");\n\t"\ - "add %%"REG_c", "PTR_SIZE"*1(%%"REG_a");\n\t"\ - "add %%"REG_c", (%%"REG_a") \n\t" - -#define snow_inner_add_yblock_sse2_end_common2\ - "jnz 1b \n\t"\ - :"+m"(dst8),"+m"(dst_array),"=&r"(tmp)\ - :\ - "rm"((x86_reg)(src_x<<1)),"m"(obmc),"a"(block),"m"(b_h),"m"(src_stride):\ - "%"REG_c"","%"REG_S"","%"REG_D"","%"REG_d""); - -#define snow_inner_add_yblock_sse2_end_8\ - "sal $1, %%"REG_c" \n\t"\ - "addl $"PTR_SIZE"*2, %1 \n\t"\ - snow_inner_add_yblock_sse2_end_common1\ - "sar $1, %%"REG_c" \n\t"\ - "sub $2, %2 \n\t"\ - snow_inner_add_yblock_sse2_end_common2 - -#define snow_inner_add_yblock_sse2_end_16\ - "addl $"PTR_SIZE"*1, %1 \n\t"\ - snow_inner_add_yblock_sse2_end_common1\ - "dec %2 \n\t"\ - snow_inner_add_yblock_sse2_end_common2 - -static void inner_add_yblock_bw_8_obmc_16_bh_even_sse2(const uint8_t *obmc, const x86_reg obmc_stride, uint8_t * * block, int b_w, x86_reg b_h, - int src_x, int src_y, x86_reg src_stride, slice_buffer * sb, int add, uint8_t * dst8){ -snow_inner_add_yblock_sse2_header -snow_inner_add_yblock_sse2_start_8("xmm1", "xmm5", "3", "0") -snow_inner_add_yblock_sse2_accum_8("2", "8") -snow_inner_add_yblock_sse2_accum_8("1", "128") -snow_inner_add_yblock_sse2_accum_8("0", "136") - - "mov %0, %%"REG_d" \n\t" - "movdqa (%%"REG_D"), %%xmm0 \n\t" - "movdqa %%xmm1, %%xmm2 \n\t" - - "punpckhwd %%xmm7, %%xmm1 \n\t" - "punpcklwd %%xmm7, %%xmm2 \n\t" - "paddd %%xmm2, %%xmm0 \n\t" - "movdqa 16(%%"REG_D"), %%xmm2 \n\t" - "paddd %%xmm1, %%xmm2 \n\t" - "paddd %%xmm3, %%xmm0 \n\t" - "paddd %%xmm3, %%xmm2 \n\t" - - "mov %1, %%"REG_D" \n\t" - "mov "PTR_SIZE"(%%"REG_D"), %%"REG_D";\n\t" - "add %3, %%"REG_D" \n\t" - - "movdqa (%%"REG_D"), %%xmm4 \n\t" - "movdqa %%xmm5, %%xmm6 \n\t" - "punpckhwd %%xmm7, %%xmm5 \n\t" - "punpcklwd %%xmm7, %%xmm6 \n\t" - "paddd %%xmm6, %%xmm4 \n\t" - "movdqa 16(%%"REG_D"), %%xmm6 \n\t" - "paddd %%xmm5, %%xmm6 \n\t" - "paddd %%xmm3, %%xmm4 \n\t" - "paddd %%xmm3, %%xmm6 \n\t" - - "psrad $8, %%xmm0 \n\t" /* FRAC_BITS. */ - "psrad $8, %%xmm2 \n\t" /* FRAC_BITS. */ - "packssdw %%xmm2, %%xmm0 \n\t" - "packuswb %%xmm7, %%xmm0 \n\t" - "movq %%xmm0, (%%"REG_d") \n\t" - - "psrad $8, %%xmm4 \n\t" /* FRAC_BITS. */ - "psrad $8, %%xmm6 \n\t" /* FRAC_BITS. */ - "packssdw %%xmm6, %%xmm4 \n\t" - "packuswb %%xmm7, %%xmm4 \n\t" - "movq %%xmm4, (%%"REG_d",%%"REG_c");\n\t" -snow_inner_add_yblock_sse2_end_8 -} - -static void inner_add_yblock_bw_16_obmc_32_sse2(const uint8_t *obmc, const x86_reg obmc_stride, uint8_t * * block, int b_w, x86_reg b_h, - int src_x, int src_y, x86_reg src_stride, slice_buffer * sb, int add, uint8_t * dst8){ -snow_inner_add_yblock_sse2_header -snow_inner_add_yblock_sse2_start_16("xmm1", "xmm5", "3", "0") -snow_inner_add_yblock_sse2_accum_16("2", "16") -snow_inner_add_yblock_sse2_accum_16("1", "512") -snow_inner_add_yblock_sse2_accum_16("0", "528") - - "mov %0, %%"REG_d" \n\t" - "psrlw $4, %%xmm1 \n\t" - "psrlw $4, %%xmm5 \n\t" - "paddw (%%"REG_D"), %%xmm1 \n\t" - "paddw 16(%%"REG_D"), %%xmm5 \n\t" - "paddw %%xmm3, %%xmm1 \n\t" - "paddw %%xmm3, %%xmm5 \n\t" - "psraw $4, %%xmm1 \n\t" /* FRAC_BITS. */ - "psraw $4, %%xmm5 \n\t" /* FRAC_BITS. */ - "packuswb %%xmm5, %%xmm1 \n\t" - - "movdqu %%xmm1, (%%"REG_d") \n\t" - -snow_inner_add_yblock_sse2_end_16 -} - -#define snow_inner_add_yblock_mmx_header \ - IDWTELEM * * dst_array = sb->line + src_y;\ - x86_reg tmp;\ - __asm__ volatile(\ - "mov %7, %%"REG_c" \n\t"\ - "mov %6, %2 \n\t"\ - "mov %4, %%"REG_S" \n\t"\ - "pxor %%mm7, %%mm7 \n\t" /* 0 */\ - "pcmpeqd %%mm3, %%mm3 \n\t"\ - "psllw $15, %%mm3 \n\t"\ - "psrlw $12, %%mm3 \n\t" /* FRAC_BITS >> 1 */\ - "1: \n\t"\ - "mov %1, %%"REG_D" \n\t"\ - "mov (%%"REG_D"), %%"REG_D" \n\t"\ - "add %3, %%"REG_D" \n\t" - -#define snow_inner_add_yblock_mmx_start(out_reg1, out_reg2, ptr_offset, s_offset, d_offset)\ - "mov "PTR_SIZE"*"ptr_offset"(%%"REG_a"), %%"REG_d"; \n\t"\ - "movd "d_offset"(%%"REG_d"), %%"out_reg1" \n\t"\ - "movd "d_offset"+4(%%"REG_d"), %%"out_reg2" \n\t"\ - "punpcklbw %%mm7, %%"out_reg1" \n\t"\ - "punpcklbw %%mm7, %%"out_reg2" \n\t"\ - "movd "s_offset"(%%"REG_S"), %%mm0 \n\t"\ - "movd "s_offset"+4(%%"REG_S"), %%mm4 \n\t"\ - "punpcklbw %%mm7, %%mm0 \n\t"\ - "punpcklbw %%mm7, %%mm4 \n\t"\ - "pmullw %%mm0, %%"out_reg1" \n\t"\ - "pmullw %%mm4, %%"out_reg2" \n\t" - -#define snow_inner_add_yblock_mmx_accum(ptr_offset, s_offset, d_offset) \ - snow_inner_add_yblock_mmx_start("mm2", "mm6", ptr_offset, s_offset, d_offset)\ - "paddusw %%mm2, %%mm1 \n\t"\ - "paddusw %%mm6, %%mm5 \n\t" - -#define snow_inner_add_yblock_mmx_mix(read_offset, write_offset)\ - "mov %0, %%"REG_d" \n\t"\ - "psrlw $4, %%mm1 \n\t"\ - "psrlw $4, %%mm5 \n\t"\ - "paddw "read_offset"(%%"REG_D"), %%mm1 \n\t"\ - "paddw "read_offset"+8(%%"REG_D"), %%mm5 \n\t"\ - "paddw %%mm3, %%mm1 \n\t"\ - "paddw %%mm3, %%mm5 \n\t"\ - "psraw $4, %%mm1 \n\t"\ - "psraw $4, %%mm5 \n\t"\ - "packuswb %%mm5, %%mm1 \n\t"\ - "movq %%mm1, "write_offset"(%%"REG_d") \n\t" - -#define snow_inner_add_yblock_mmx_end(s_step)\ - "add $"s_step", %%"REG_S" \n\t"\ - "add %%"REG_c", "PTR_SIZE"*3(%%"REG_a");\n\t"\ - "add %%"REG_c", "PTR_SIZE"*2(%%"REG_a");\n\t"\ - "add %%"REG_c", "PTR_SIZE"*1(%%"REG_a");\n\t"\ - "add %%"REG_c", (%%"REG_a") \n\t"\ - "add"OPSIZE " $"PTR_SIZE"*1, %1 \n\t"\ - "add %%"REG_c", %0 \n\t"\ - "dec %2 \n\t"\ - "jnz 1b \n\t"\ - :"+m"(dst8),"+m"(dst_array),"=&r"(tmp)\ - :\ - "rm"((x86_reg)(src_x<<1)),"m"(obmc),"a"(block),"m"(b_h),"m"(src_stride):\ - "%"REG_c"","%"REG_S"","%"REG_D"","%"REG_d""); - -static void inner_add_yblock_bw_8_obmc_16_mmx(const uint8_t *obmc, const x86_reg obmc_stride, uint8_t * * block, int b_w, x86_reg b_h, - int src_x, int src_y, x86_reg src_stride, slice_buffer * sb, int add, uint8_t * dst8){ -snow_inner_add_yblock_mmx_header -snow_inner_add_yblock_mmx_start("mm1", "mm5", "3", "0", "0") -snow_inner_add_yblock_mmx_accum("2", "8", "0") -snow_inner_add_yblock_mmx_accum("1", "128", "0") -snow_inner_add_yblock_mmx_accum("0", "136", "0") -snow_inner_add_yblock_mmx_mix("0", "0") -snow_inner_add_yblock_mmx_end("16") -} - -static void inner_add_yblock_bw_16_obmc_32_mmx(const uint8_t *obmc, const x86_reg obmc_stride, uint8_t * * block, int b_w, x86_reg b_h, - int src_x, int src_y, x86_reg src_stride, slice_buffer * sb, int add, uint8_t * dst8){ -snow_inner_add_yblock_mmx_header -snow_inner_add_yblock_mmx_start("mm1", "mm5", "3", "0", "0") -snow_inner_add_yblock_mmx_accum("2", "16", "0") -snow_inner_add_yblock_mmx_accum("1", "512", "0") -snow_inner_add_yblock_mmx_accum("0", "528", "0") -snow_inner_add_yblock_mmx_mix("0", "0") - -snow_inner_add_yblock_mmx_start("mm1", "mm5", "3", "8", "8") -snow_inner_add_yblock_mmx_accum("2", "24", "8") -snow_inner_add_yblock_mmx_accum("1", "520", "8") -snow_inner_add_yblock_mmx_accum("0", "536", "8") -snow_inner_add_yblock_mmx_mix("16", "8") -snow_inner_add_yblock_mmx_end("32") -} - -static void ff_snow_inner_add_yblock_sse2(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, - int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8){ - - if (b_w == 16) - inner_add_yblock_bw_16_obmc_32_sse2(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); - else if (b_w == 8 && obmc_stride == 16) { - if (!(b_h & 1)) - inner_add_yblock_bw_8_obmc_16_bh_even_sse2(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); - else - inner_add_yblock_bw_8_obmc_16_mmx(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); - } else - ff_snow_inner_add_yblock(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); -} - -static void ff_snow_inner_add_yblock_mmx(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, - int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8){ - if (b_w == 16) - inner_add_yblock_bw_16_obmc_32_mmx(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); - else if (b_w == 8 && obmc_stride == 16) - inner_add_yblock_bw_8_obmc_16_mmx(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); - else - ff_snow_inner_add_yblock(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); -} - -#endif /* HAVE_INLINE_ASM */ - -void ff_dwt_init_x86(DWTContext *c) -{ -#if HAVE_INLINE_ASM - int mm_flags = av_get_cpu_flags(); - - if (mm_flags & AV_CPU_FLAG_MMX) { - if(mm_flags & AV_CPU_FLAG_SSE2 & 0){ - c->horizontal_compose97i = ff_snow_horizontal_compose97i_sse2; -#if HAVE_7REGS - c->vertical_compose97i = ff_snow_vertical_compose97i_sse2; -#endif - c->inner_add_yblock = ff_snow_inner_add_yblock_sse2; - } - else{ - if (mm_flags & AV_CPU_FLAG_MMXEXT) { - c->horizontal_compose97i = ff_snow_horizontal_compose97i_mmx; -#if HAVE_7REGS - c->vertical_compose97i = ff_snow_vertical_compose97i_mmx; -#endif - } - c->inner_add_yblock = ff_snow_inner_add_yblock_mmx; - } - } -#endif /* HAVE_INLINE_ASM */ -} diff --git a/libavformat/matroska.c b/libavformat/matroska.c index edb7ab7910..5d1c13406a 100644 --- a/libavformat/matroska.c +++ b/libavformat/matroska.c @@ -76,7 +76,6 @@ const CodecTags ff_mkv_codec_tags[]={ {"V_REAL/RV20" , AV_CODEC_ID_RV20}, {"V_REAL/RV30" , AV_CODEC_ID_RV30}, {"V_REAL/RV40" , AV_CODEC_ID_RV40}, - {"V_SNOW" , AV_CODEC_ID_SNOW}, {"V_THEORA" , AV_CODEC_ID_THEORA}, {"V_UNCOMPRESSED" , AV_CODEC_ID_RAWVIDEO}, {"V_VP8" , AV_CODEC_ID_VP8}, diff --git a/libavformat/riff.c b/libavformat/riff.c index 79b2670481..95c079e561 100644 --- a/libavformat/riff.c +++ b/libavformat/riff.c @@ -231,7 +231,6 @@ const AVCodecTag ff_codec_bmp_tags[] = { { AV_CODEC_ID_TRUEMOTION1, MKTAG('P', 'V', 'E', 'Z') }, { AV_CODEC_ID_MSZH, MKTAG('M', 'S', 'Z', 'H') }, { AV_CODEC_ID_ZLIB, MKTAG('Z', 'L', 'I', 'B') }, - { AV_CODEC_ID_SNOW, MKTAG('S', 'N', 'O', 'W') }, { AV_CODEC_ID_4XM, MKTAG('4', 'X', 'M', 'V') }, { AV_CODEC_ID_FLV1, MKTAG('F', 'L', 'V', '1') }, { AV_CODEC_ID_FLASHSV, MKTAG('F', 'S', 'V', '1') }, diff --git a/tests/fate/seek.mak b/tests/fate/seek.mak index f9d25bf5dd..be87bac4e2 100644 --- a/tests/fate/seek.mak +++ b/tests/fate/seek.mak @@ -89,8 +89,6 @@ FATE_SEEK_VSYNTH2-$(call ENCDEC, RAWVIDEO, AVI) += rgb FATE_SEEK_VSYNTH2-$(call ENCDEC, ROQ, ROQ) += roqvideo FATE_SEEK_VSYNTH2-$(call ENCDEC, RV10, RM) += rv10 FATE_SEEK_VSYNTH2-$(call ENCDEC, RV20, RM) += rv20 -FATE_SEEK_VSYNTH2-$(call ENCDEC, SNOW, AVI) += snow -FATE_SEEK_VSYNTH2-$(call ENCDEC, SNOW, AVI) += snow-ll FATE_SEEK_VSYNTH2-$(call ENCDEC, SVQ1, MOV) += svq1 FATE_SEEK_VSYNTH2-$(call ENCDEC, WMV1, AVI) += wmv1 FATE_SEEK_VSYNTH2-$(call ENCDEC, WMV2, AVI) += wmv2 diff --git a/tests/fate/vcodec.mak b/tests/fate/vcodec.mak index 36b9658822..a744eea41c 100644 --- a/tests/fate/vcodec.mak +++ b/tests/fate/vcodec.mak @@ -208,18 +208,6 @@ FATE_VCODEC-$(call ENCDEC, RV20, RM) += rv20 fate-vsynth%-rv20: ENCOPTS = -qscale 10 fate-vsynth%-rv20: FMT = rm -FATE_VCODEC-$(call ENCDEC, SNOW, AVI) += snow snow-hpel snow-ll -fate-vsynth%-snow: ENCOPTS = -strict -2 -qscale 2 -flags +qpel \ - -me_method iter -dia_size 2 \ - -cmp 12 -subcmp 12 -s 128x64 - -fate-vsynth%-snow-hpel: ENCOPTS = -strict -2 -qscale 2 \ - -me_method iter -dia_size 2 \ - -cmp 12 -subcmp 12 -s 128x64 - -fate-vsynth%-snow-ll: ENCOPTS = -strict -2 -qscale .001 -pred 1 \ - -flags +mv4+qpel - FATE_VCODEC-$(call ENCDEC, SVQ1, MOV) += svq1 fate-vsynth%-svq1: ENCOPTS = -qscale 3 -pix_fmt yuv410p fate-vsynth%-svq1: FMT = mov diff --git a/tests/ref/seek/vsynth2-snow b/tests/ref/seek/vsynth2-snow deleted file mode 100644 index d8f5aae5ed..0000000000 --- a/tests/ref/seek/vsynth2-snow +++ /dev/null @@ -1,46 +0,0 @@ -ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 5648 size: 3035 -ret: 0 st:-1 flags:0 ts:-1.000000 -ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 5648 size: 3035 -ret: 0 st:-1 flags:1 ts: 1.894167 -ret: 0 st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos: 39714 size: 3640 -ret: 0 st: 0 flags:0 ts: 0.800000 -ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 27434 size: 3494 -ret:-1 st: 0 flags:1 ts:-0.320000 -ret:-1 st:-1 flags:0 ts: 2.576668 -ret: 0 st:-1 flags:1 ts: 1.470835 -ret: 0 st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos: 39714 size: 3640 -ret: 0 st: 0 flags:0 ts: 0.360000 -ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 16124 size: 3244 -ret:-1 st: 0 flags:1 ts:-0.760000 -ret:-1 st:-1 flags:0 ts: 2.153336 -ret: 0 st:-1 flags:1 ts: 1.047503 -ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 27434 size: 3494 -ret: 0 st: 0 flags:0 ts:-0.040000 -ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 5648 size: 3035 -ret: 0 st: 0 flags:1 ts: 2.840000 -ret: 0 st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos: 52604 size: 3582 -ret: 0 st:-1 flags:0 ts: 1.730004 -ret: 0 st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos: 52604 size: 3582 -ret: 0 st:-1 flags:1 ts: 0.624171 -ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 16124 size: 3244 -ret: 0 st: 0 flags:0 ts:-0.480000 -ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 5648 size: 3035 -ret: 0 st: 0 flags:1 ts: 2.400000 -ret: 0 st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos: 52604 size: 3582 -ret: 0 st:-1 flags:0 ts: 1.306672 -ret: 0 st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos: 39714 size: 3640 -ret: 0 st:-1 flags:1 ts: 0.200839 -ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 5648 size: 3035 -ret: 0 st: 0 flags:0 ts:-0.920000 -ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 5648 size: 3035 -ret: 0 st: 0 flags:1 ts: 2.000000 -ret: 0 st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos: 52604 size: 3582 -ret: 0 st:-1 flags:0 ts: 0.883340 -ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 27434 size: 3494 -ret:-1 st:-1 flags:1 ts:-0.222493 -ret:-1 st: 0 flags:0 ts: 2.680000 -ret: 0 st: 0 flags:1 ts: 1.560000 -ret: 0 st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos: 39714 size: 3640 -ret: 0 st:-1 flags:0 ts: 0.460008 -ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 16124 size: 3244 -ret:-1 st:-1 flags:1 ts:-0.645825 diff --git a/tests/ref/seek/vsynth2-snow-ll b/tests/ref/seek/vsynth2-snow-ll deleted file mode 100644 index 95a4a79569..0000000000 --- a/tests/ref/seek/vsynth2-snow-ll +++ /dev/null @@ -1,46 +0,0 @@ -ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 5648 size: 72476 -ret: 0 st:-1 flags:0 ts:-1.000000 -ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 5648 size: 72476 -ret: 0 st:-1 flags:1 ts: 1.894167 -ret: 0 st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos:1902788 size: 78837 -ret: 0 st: 0 flags:0 ts: 0.800000 -ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:1239090 size: 74994 -ret:-1 st: 0 flags:1 ts:-0.320000 -ret:-1 st:-1 flags:0 ts: 2.576668 -ret: 0 st:-1 flags:1 ts: 1.470835 -ret: 0 st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos:1902788 size: 78837 -ret: 0 st: 0 flags:0 ts: 0.360000 -ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 605628 size: 71059 -ret:-1 st: 0 flags:1 ts:-0.760000 -ret:-1 st:-1 flags:0 ts: 2.153336 -ret: 0 st:-1 flags:1 ts: 1.047503 -ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:1239090 size: 74994 -ret: 0 st: 0 flags:0 ts:-0.040000 -ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 5648 size: 72476 -ret: 0 st: 0 flags:1 ts: 2.840000 -ret: 0 st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos:2585614 size: 79731 -ret: 0 st:-1 flags:0 ts: 1.730004 -ret: 0 st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos:2585614 size: 79731 -ret: 0 st:-1 flags:1 ts: 0.624171 -ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 605628 size: 71059 -ret: 0 st: 0 flags:0 ts:-0.480000 -ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 5648 size: 72476 -ret: 0 st: 0 flags:1 ts: 2.400000 -ret: 0 st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos:2585614 size: 79731 -ret: 0 st:-1 flags:0 ts: 1.306672 -ret: 0 st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos:1902788 size: 78837 -ret: 0 st:-1 flags:1 ts: 0.200839 -ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 5648 size: 72476 -ret: 0 st: 0 flags:0 ts:-0.920000 -ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 5648 size: 72476 -ret: 0 st: 0 flags:1 ts: 2.000000 -ret: 0 st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos:2585614 size: 79731 -ret: 0 st:-1 flags:0 ts: 0.883340 -ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:1239090 size: 74994 -ret:-1 st:-1 flags:1 ts:-0.222493 -ret:-1 st: 0 flags:0 ts: 2.680000 -ret: 0 st: 0 flags:1 ts: 1.560000 -ret: 0 st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos:1902788 size: 78837 -ret: 0 st:-1 flags:0 ts: 0.460008 -ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 605628 size: 71059 -ret:-1 st:-1 flags:1 ts:-0.645825 diff --git a/tests/ref/vsynth/vsynth1-snow b/tests/ref/vsynth/vsynth1-snow deleted file mode 100644 index 701b5ccfac..0000000000 --- a/tests/ref/vsynth/vsynth1-snow +++ /dev/null @@ -1,4 +0,0 @@ -44fed844eb715fba0cc2433e7d7713bb *tests/data/fate/vsynth1-snow.avi -136076 tests/data/fate/vsynth1-snow.avi -91021b7d6d7908648fe78cc1975af8c4 *tests/data/fate/vsynth1-snow.out.rawvideo -stddev: 22.77 PSNR: 20.98 MAXDIFF: 172 bytes: 7603200/ 7603200 diff --git a/tests/ref/vsynth/vsynth1-snow-hpel b/tests/ref/vsynth/vsynth1-snow-hpel deleted file mode 100644 index c22ad0aa71..0000000000 --- a/tests/ref/vsynth/vsynth1-snow-hpel +++ /dev/null @@ -1,4 +0,0 @@ -f60c8cb8f41b66bc38df87e9bdb84b34 *tests/data/fate/vsynth1-snow-hpel.avi -138700 tests/data/fate/vsynth1-snow-hpel.avi -d6845c8f1310e041afdcebc6bbfc449b *tests/data/fate/vsynth1-snow-hpel.out.rawvideo -stddev: 22.74 PSNR: 20.99 MAXDIFF: 171 bytes: 7603200/ 7603200 diff --git a/tests/ref/vsynth/vsynth1-snow-ll b/tests/ref/vsynth/vsynth1-snow-ll deleted file mode 100644 index 1636af55e5..0000000000 --- a/tests/ref/vsynth/vsynth1-snow-ll +++ /dev/null @@ -1,4 +0,0 @@ -bdc7a025cd306f3da0d377b06bbe909b *tests/data/fate/vsynth1-snow-ll.avi -3419968 tests/data/fate/vsynth1-snow-ll.avi -c5ccac874dbf808e9088bc3107860042 *tests/data/fate/vsynth1-snow-ll.out.rawvideo -stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 7603200/ 7603200 diff --git a/tests/ref/vsynth/vsynth2-snow b/tests/ref/vsynth/vsynth2-snow deleted file mode 100644 index 12f3811d07..0000000000 --- a/tests/ref/vsynth/vsynth2-snow +++ /dev/null @@ -1,4 +0,0 @@ -4b6236e23ae4a52655f2c24c5a09380a *tests/data/fate/vsynth2-snow.avi -57688 tests/data/fate/vsynth2-snow.avi -8890189af71a0dd3447c4e8424c9a76b *tests/data/fate/vsynth2-snow.out.rawvideo -stddev: 10.47 PSNR: 27.72 MAXDIFF: 119 bytes: 7603200/ 7603200 diff --git a/tests/ref/vsynth/vsynth2-snow-hpel b/tests/ref/vsynth/vsynth2-snow-hpel deleted file mode 100644 index 955f1bf73d..0000000000 --- a/tests/ref/vsynth/vsynth2-snow-hpel +++ /dev/null @@ -1,4 +0,0 @@ -9872032345c33cf8e8fc26ab655be3d3 *tests/data/fate/vsynth2-snow-hpel.avi -61760 tests/data/fate/vsynth2-snow-hpel.avi -8680d40905f423999d65b996c4dcb984 *tests/data/fate/vsynth2-snow-hpel.out.rawvideo -stddev: 10.45 PSNR: 27.74 MAXDIFF: 123 bytes: 7603200/ 7603200 diff --git a/tests/ref/vsynth/vsynth2-snow-ll b/tests/ref/vsynth/vsynth2-snow-ll deleted file mode 100644 index 9a725492ec..0000000000 --- a/tests/ref/vsynth/vsynth2-snow-ll +++ /dev/null @@ -1,4 +0,0 @@ -30b40e0bf64f92b23d6f94056c0c6da5 *tests/data/fate/vsynth2-snow-ll.avi -2721746 tests/data/fate/vsynth2-snow-ll.avi -dde5895817ad9d219f79a52d0bdfb001 *tests/data/fate/vsynth2-snow-ll.out.rawvideo -stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 7603200/ 7603200 |