summaryrefslogtreecommitdiff
path: root/libavcodec/dsputil.c
diff options
context:
space:
mode:
Diffstat (limited to 'libavcodec/dsputil.c')
-rw-r--r--libavcodec/dsputil.c249
1 files changed, 218 insertions, 31 deletions
diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index 2aac64f09b..808b61510d 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -5,20 +5,20 @@
*
* gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg 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,
+ * FFmpeg 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
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -41,6 +41,7 @@
#include "mathops.h"
#include "mpegvideo.h"
#include "config.h"
+#include "diracdsp.h"
uint32_t ff_squareTbl[512] = {0, };
@@ -324,7 +325,7 @@ static int sse16_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
return s;
}
-static void diff_pixels_c(int16_t *restrict block, const uint8_t *s1,
+static void diff_pixels_c(int16_t *av_restrict block, const uint8_t *s1,
const uint8_t *s2, int stride){
int i;
@@ -344,8 +345,7 @@ static void diff_pixels_c(int16_t *restrict block, const uint8_t *s1,
}
}
-
-static void put_pixels_clamped_c(const int16_t *block, uint8_t *restrict pixels,
+static void put_pixels_clamped_c(const int16_t *block, uint8_t *av_restrict pixels,
int line_size)
{
int i;
@@ -366,8 +366,40 @@ static void put_pixels_clamped_c(const int16_t *block, uint8_t *restrict pixels,
}
}
+static void put_pixels_clamped4_c(const int16_t *block, uint8_t *av_restrict pixels,
+ int line_size)
+{
+ int i;
+
+ /* read the pixels */
+ for(i=0;i<4;i++) {
+ pixels[0] = av_clip_uint8(block[0]);
+ pixels[1] = av_clip_uint8(block[1]);
+ pixels[2] = av_clip_uint8(block[2]);
+ pixels[3] = av_clip_uint8(block[3]);
+
+ pixels += line_size;
+ block += 8;
+ }
+}
+
+static void put_pixels_clamped2_c(const int16_t *block, uint8_t *av_restrict pixels,
+ int line_size)
+{
+ int i;
+
+ /* read the pixels */
+ for(i=0;i<2;i++) {
+ pixels[0] = av_clip_uint8(block[0]);
+ pixels[1] = av_clip_uint8(block[1]);
+
+ pixels += line_size;
+ block += 8;
+ }
+}
+
static void put_signed_pixels_clamped_c(const int16_t *block,
- uint8_t *restrict pixels,
+ uint8_t *av_restrict pixels,
int line_size)
{
int i, j;
@@ -387,7 +419,7 @@ static void put_signed_pixels_clamped_c(const int16_t *block,
}
}
-static void add_pixels8_c(uint8_t *restrict pixels,
+static void add_pixels8_c(uint8_t *av_restrict pixels,
int16_t *block,
int line_size)
{
@@ -407,7 +439,7 @@ static void add_pixels8_c(uint8_t *restrict pixels,
}
}
-static void add_pixels_clamped_c(const int16_t *block, uint8_t *restrict pixels,
+static void add_pixels_clamped_c(const int16_t *block, uint8_t *av_restrict pixels,
int line_size)
{
int i;
@@ -427,6 +459,36 @@ static void add_pixels_clamped_c(const int16_t *block, uint8_t *restrict pixels,
}
}
+static void add_pixels_clamped4_c(const int16_t *block, uint8_t *av_restrict pixels,
+ int line_size)
+{
+ int i;
+
+ /* read the pixels */
+ for(i=0;i<4;i++) {
+ pixels[0] = av_clip_uint8(pixels[0] + block[0]);
+ pixels[1] = av_clip_uint8(pixels[1] + block[1]);
+ pixels[2] = av_clip_uint8(pixels[2] + block[2]);
+ pixels[3] = av_clip_uint8(pixels[3] + block[3]);
+ pixels += line_size;
+ block += 8;
+ }
+}
+
+static void add_pixels_clamped2_c(const int16_t *block, uint8_t *av_restrict pixels,
+ int line_size)
+{
+ int i;
+
+ /* read the pixels */
+ for(i=0;i<2;i++) {
+ pixels[0] = av_clip_uint8(pixels[0] + block[0]);
+ pixels[1] = av_clip_uint8(pixels[1] + block[1]);
+ pixels += line_size;
+ block += 8;
+ }
+}
+
static int sum_abs_dctelem_c(int16_t *block)
{
int sum=0, i;
@@ -1326,6 +1388,51 @@ void ff_avg_rv40_qpel8_mc33_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)
}
#endif /* CONFIG_RV40_DECODER */
+#if CONFIG_DIRAC_DECODER
+#define DIRAC_MC(OPNAME)\
+void ff_ ## OPNAME ## _dirac_pixels8_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+ OPNAME ## _pixels8_8_c(dst, src[0], stride, h);\
+}\
+void ff_ ## OPNAME ## _dirac_pixels16_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+ OPNAME ## _pixels16_8_c(dst, src[0], stride, h);\
+}\
+void ff_ ## OPNAME ## _dirac_pixels32_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+ OPNAME ## _pixels16_8_c(dst , src[0] , stride, h);\
+ OPNAME ## _pixels16_8_c(dst+16, src[0]+16, stride, h);\
+}\
+void ff_ ## OPNAME ## _dirac_pixels8_l2_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+ OPNAME ## _pixels8_l2_8(dst, src[0], src[1], stride, stride, stride, h);\
+}\
+void ff_ ## OPNAME ## _dirac_pixels16_l2_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+ OPNAME ## _pixels16_l2_8(dst, src[0], src[1], stride, stride, stride, h);\
+}\
+void ff_ ## OPNAME ## _dirac_pixels32_l2_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+ OPNAME ## _pixels16_l2_8(dst , src[0] , src[1] , stride, stride, stride, h);\
+ OPNAME ## _pixels16_l2_8(dst+16, src[0]+16, src[1]+16, stride, stride, stride, h);\
+}\
+void ff_ ## OPNAME ## _dirac_pixels8_l4_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+ OPNAME ## _pixels8_l4_8(dst, src[0], src[1], src[2], src[3], stride, stride, stride, stride, stride, h);\
+}\
+void ff_ ## OPNAME ## _dirac_pixels16_l4_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+ OPNAME ## _pixels16_l4_8(dst, src[0], src[1], src[2], src[3], stride, stride, stride, stride, stride, h);\
+}\
+void ff_ ## OPNAME ## _dirac_pixels32_l4_c(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
+{\
+ OPNAME ## _pixels16_l4_8(dst , src[0] , src[1] , src[2] , src[3] , stride, stride, stride, stride, stride, h);\
+ OPNAME ## _pixels16_l4_8(dst+16, src[0]+16, src[1]+16, src[2]+16, src[3]+16, stride, stride, stride, stride, stride, h);\
+}
+DIRAC_MC(put)
+DIRAC_MC(avg)
+#endif
+
static void wmv2_mspel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int w){
const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
int i;
@@ -1666,7 +1773,7 @@ static int try_8x8basis_c(int16_t rem[64], int16_t weight[64], int16_t basis[64]
int b= rem[i] + ((basis[i]*scale + (1<<(BASIS_SHIFT - RECON_SHIFT-1)))>>(BASIS_SHIFT - RECON_SHIFT));
int w= weight[i];
b>>= RECON_SHIFT;
- assert(-512<b && b<512);
+ av_assert2(-512<b && b<512);
sum += (w*b)*(w*b)>>4;
}
@@ -1731,6 +1838,14 @@ 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");
}
@@ -1739,7 +1854,7 @@ void ff_set_cmp(DSPContext* c, me_cmp_func *cmp, int type){
static void add_bytes_c(uint8_t *dst, uint8_t *src, int w){
long i;
- for (i = 0; i <= w - (int) sizeof(long); i += sizeof(long)) {
+ for (i = 0; i <= w - (int)sizeof(long); i += sizeof(long)) {
long a = *(long*)(src+i);
long b = *(long*)(dst+i);
*(long*)(dst+i) = ((a&pb_7f) + (b&pb_7f)) ^ ((a^b)&pb_80);
@@ -1748,7 +1863,7 @@ static void add_bytes_c(uint8_t *dst, uint8_t *src, int w){
dst[i+0] += src[i+0];
}
-static void diff_bytes_c(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
+static void diff_bytes_c(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w){
long i;
#if !HAVE_FAST_UNALIGNED
if((long)src2 & (sizeof(long)-1)){
@@ -1764,7 +1879,7 @@ static void diff_bytes_c(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
}
}else
#endif
- for (i = 0; i <= w - (int) sizeof(long); i += sizeof(long)) {
+ for (i = 0; i <= w - (int)sizeof(long); i += sizeof(long)) {
long a = *(long*)(src1+i);
long b = *(long*)(src2+i);
*(long*)(dst+i) = ((a|pb_80) - (b&pb_7f)) ^ ((a^b^pb_80)&pb_80);
@@ -1888,7 +2003,7 @@ static int hadamard8_diff8x8_c(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t
int temp[64];
int sum=0;
- assert(h==8);
+ av_assert2(h==8);
for(i=0; i<8; i++){
//FIXME try pointer walks
@@ -1933,7 +2048,7 @@ static int hadamard8_intra8x8_c(/*MpegEncContext*/ void *s, uint8_t *src, uint8_
int temp[64];
int sum=0;
- assert(h==8);
+ av_assert2(h==8);
for(i=0; i<8; i++){
//FIXME try pointer walks
@@ -1980,7 +2095,7 @@ static int dct_sad8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2
MpegEncContext * const s= (MpegEncContext *)c;
LOCAL_ALIGNED_16(int16_t, temp, [64]);
- assert(h==8);
+ av_assert2(h==8);
s->dsp.diff_pixels(temp, src1, src2, stride);
s->dsp.fdct(temp);
@@ -2045,7 +2160,7 @@ static int dct_max8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2
LOCAL_ALIGNED_16(int16_t, temp, [64]);
int sum=0, i;
- assert(h==8);
+ av_assert2(h==8);
s->dsp.diff_pixels(temp, src1, src2, stride);
s->dsp.fdct(temp);
@@ -2062,7 +2177,7 @@ static int quant_psnr8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *s
int16_t * const bak = temp+64;
int sum=0, i;
- assert(h==8);
+ av_assert2(h==8);
s->mb_intra=0;
s->dsp.diff_pixels(temp, src1, src2, stride);
@@ -2090,7 +2205,7 @@ static int rd8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int
uint8_t * length;
uint8_t * last_length;
- assert(h==8);
+ av_assert2(h==8);
copy_block8(lsrc1, src1, 8, stride, 8);
copy_block8(lsrc2, src2, 8, stride, 8);
@@ -2132,7 +2247,7 @@ static int rd8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int
level= temp[i] + 64;
- assert(level - 64);
+ av_assert2(level - 64);
if((level&(~127)) == 0){
bits+= last_length[UNI_AC_ENC_INDEX(run, level)];
@@ -2164,7 +2279,7 @@ static int bit8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, in
uint8_t * length;
uint8_t * last_length;
- assert(h==8);
+ av_assert2(h==8);
s->dsp.diff_pixels(temp, src1, src2, stride);
@@ -2203,7 +2318,7 @@ static int bit8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, in
level= temp[i] + 64;
- assert(level - 64);
+ av_assert2(level - 64);
if((level&(~127)) == 0){
bits+= last_length[UNI_AC_ENC_INDEX(run, level)];
@@ -2420,6 +2535,37 @@ static void jref_idct_add(uint8_t *dest, int line_size, int16_t *block)
add_pixels_clamped_c(block, dest, line_size);
}
+static void ff_jref_idct4_put(uint8_t *dest, int line_size, int16_t *block)
+{
+ ff_j_rev_dct4 (block);
+ put_pixels_clamped4_c(block, dest, line_size);
+}
+static void ff_jref_idct4_add(uint8_t *dest, int line_size, int16_t *block)
+{
+ ff_j_rev_dct4 (block);
+ add_pixels_clamped4_c(block, dest, line_size);
+}
+
+static void ff_jref_idct2_put(uint8_t *dest, int line_size, int16_t *block)
+{
+ ff_j_rev_dct2 (block);
+ put_pixels_clamped2_c(block, dest, line_size);
+}
+static void ff_jref_idct2_add(uint8_t *dest, int line_size, int16_t *block)
+{
+ ff_j_rev_dct2 (block);
+ add_pixels_clamped2_c(block, dest, line_size);
+}
+
+static void ff_jref_idct1_put(uint8_t *dest, int line_size, int16_t *block)
+{
+ dest[0] = av_clip_uint8((block[0] + 4)>>3);
+}
+static void ff_jref_idct1_add(uint8_t *dest, int line_size, int16_t *block)
+{
+ dest[0] = av_clip_uint8(dest[0] + ((block[0] + 4)>>3));
+}
+
/* init static data */
av_cold void ff_dsputil_static_init(void)
{
@@ -2441,7 +2587,7 @@ int ff_check_alignment(void){
"Compiler did not align stack variables. Libavcodec has been miscompiled\n"
"and may be very slow or crash. This is not a bug in libavcodec,\n"
"but in the compiler. You may try recompiling using gcc >= 4.2.\n"
- "Do not report crashes to Libav developers.\n");
+ "Do not report crashes to FFmpeg developers.\n");
#endif
did_fail=1;
}
@@ -2474,12 +2620,33 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
}
#endif //CONFIG_ENCODERS
- if (avctx->bits_per_raw_sample == 10) {
- c->idct_put = ff_simple_idct_put_10;
- c->idct_add = ff_simple_idct_add_10;
- c->idct = ff_simple_idct_10;
- c->idct_permutation_type = FF_NO_IDCT_PERM;
- } else {
+ if(avctx->lowres==1){
+ c->idct_put= ff_jref_idct4_put;
+ c->idct_add= ff_jref_idct4_add;
+ c->idct = ff_j_rev_dct4;
+ c->idct_permutation_type= FF_NO_IDCT_PERM;
+ }else if(avctx->lowres==2){
+ c->idct_put= ff_jref_idct2_put;
+ c->idct_add= ff_jref_idct2_add;
+ c->idct = ff_j_rev_dct2;
+ c->idct_permutation_type= FF_NO_IDCT_PERM;
+ }else if(avctx->lowres==3){
+ c->idct_put= ff_jref_idct1_put;
+ c->idct_add= ff_jref_idct1_add;
+ c->idct = ff_j_rev_dct1;
+ c->idct_permutation_type= FF_NO_IDCT_PERM;
+ }else{
+ if (avctx->bits_per_raw_sample == 10) {
+ c->idct_put = ff_simple_idct_put_10;
+ c->idct_add = ff_simple_idct_add_10;
+ c->idct = ff_simple_idct_10;
+ c->idct_permutation_type = FF_NO_IDCT_PERM;
+ } else if (avctx->bits_per_raw_sample == 12) {
+ c->idct_put = ff_simple_idct_put_12;
+ c->idct_add = ff_simple_idct_add_12;
+ c->idct = ff_simple_idct_12;
+ c->idct_permutation_type = FF_NO_IDCT_PERM;
+ } else {
if(avctx->idct_algo==FF_IDCT_INT){
c->idct_put= jref_idct_put;
c->idct_add= jref_idct_add;
@@ -2496,6 +2663,7 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
c->idct = ff_simple_idct_8;
c->idct_permutation_type= FF_NO_IDCT_PERM;
}
+ }
}
c->diff_pixels = diff_pixels_c;
@@ -2610,6 +2778,9 @@ 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_SNOW_DECODER || CONFIG_SNOW_ENCODER
+ ff_dsputil_init_dwt(c);
+#endif
c->ssd_int8_vs_int16 = ssd_int8_vs_int16_c;
@@ -2653,14 +2824,20 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
switch (avctx->bits_per_raw_sample) {
case 9:
case 10:
+ case 12:
+ case 14:
BIT_DEPTH_FUNCS(16);
break;
default:
- BIT_DEPTH_FUNCS(8);
+ if(avctx->bits_per_raw_sample<=8 || avctx->codec_type != AVMEDIA_TYPE_VIDEO) {
+ BIT_DEPTH_FUNCS(8);
+ }
break;
}
+ if (ARCH_ALPHA)
+ ff_dsputil_init_alpha(c, avctx);
if (ARCH_ARM)
ff_dsputil_init_arm(c, avctx);
if (ARCH_BFIN)
@@ -2677,3 +2854,13 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
ff_init_scantable_permutation(c->idct_permutation,
c->idct_permutation_type);
}
+
+av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
+{
+ ff_dsputil_init(c, avctx);
+}
+
+av_cold void avpriv_dsputil_init(DSPContext *c, AVCodecContext *avctx)
+{
+ ff_dsputil_init(c, avctx);
+}
View Lorry Controller Status