diff options
| -rw-r--r-- | libavcodec/cabac.c | 2 | ||||
| -rw-r--r-- | libavcodec/ffv1.c | 5 | ||||
| -rw-r--r-- | libavcodec/h264.c | 917 | ||||
| -rw-r--r-- | libavcodec/h264data.h | 565 |
4 files changed, 1443 insertions, 46 deletions
diff --git a/libavcodec/cabac.c b/libavcodec/cabac.c index 27e63045b7..0e3e14f56e 100644 --- a/libavcodec/cabac.c +++ b/libavcodec/cabac.c @@ -113,7 +113,7 @@ void ff_init_cabac_states(CABACContext *c, uint8_t const (*lps_range)[4], c->mps_state[2*i+0]= 2*mps_state[i]; c->mps_state[2*i+1]= 2*mps_state[i]+1; - if(lps_state[i]){ + if( i ){ c->lps_state[2*i+0]= 2*lps_state[i]; c->lps_state[2*i+1]= 2*lps_state[i]+1; }else{ diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c index fb2aaa7371..eefce93705 100644 --- a/libavcodec/ffv1.c +++ b/libavcodec/ffv1.c @@ -650,6 +650,8 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, ff_init_cabac_encoder(c, buf, buf_size); ff_init_cabac_states(c, ff_h264_lps_range, ff_h264_mps_state, ff_h264_lps_state, 64); + c->lps_state[2] = 1; + c->lps_state[3] = 0; *p = *pict; p->pict_type= FF_I_TYPE; @@ -954,6 +956,9 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8 ff_init_cabac_decoder(c, buf, buf_size); ff_init_cabac_states(c, ff_h264_lps_range, ff_h264_mps_state, ff_h264_lps_state, 64); + c->lps_state[2] = 1; + c->lps_state[3] = 0; + p->pict_type= FF_I_TYPE; //FIXME I vs. P if(get_cabac_bypass(c)){ diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 2336c010fe..02e51d5fec 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -31,6 +31,8 @@ #include "h264data.h" #include "golomb.h" +#include "cabac.h" + #undef NDEBUG #include <assert.h> @@ -284,6 +286,19 @@ typedef struct H264Context{ GetBitContext *inter_gb_ptr; DCTELEM mb[16*24] __align8; + + /** + * Cabac + */ + CABACContext cabac; + uint8_t cabac_state[399]; + int cabac_init_idc; + + /* 0x100 -> non null luma_dc, 0x80/0x40 -> non null chroma_dc (cb/cr), 0x?0 -> chroma_cbp(0,1,2), 0x0? luma_cbp */ + uint16_t *cbp_table; + uint8_t *chroma_pred_mode_table; + int last_qscale_diff; + }H264Context; static VLC coeff_token_vlc[4]; @@ -1004,6 +1019,7 @@ static uint8_t *decode_nal(H264Context *h, uint8_t *src, int *dst_length, int *c return dst; } +#if 0 /** * @param src the data which should be escaped * @param dst the target buffer, dst+1 == src is allowed as a special case @@ -1076,6 +1092,7 @@ static void encode_rbsp_trailing(PutBitContext *pb){ length= (-put_bits_count(pb))&7; if(length) put_bits(pb, length, 0); } +#endif /** * identifies the exact end of the bitstream @@ -1135,6 +1152,7 @@ static void h264_luma_dc_dequant_idct_c(DCTELEM *block, int qp){ } } +#if 0 /** * dct tranforms the 16 dc values. * @param qp quantization parameter ??? FIXME @@ -1172,6 +1190,8 @@ static void h264_luma_dc_dct_c(DCTELEM *block/*, int qp*/){ block[stride*10+offset]= (z0 - z3)>>1; } } +#endif + #undef xStride #undef stride @@ -1197,6 +1217,7 @@ static void chroma_dc_dequant_idct_c(DCTELEM *block, int qp){ block[stride*1 + xStride*1]= ((e-b)*qmul + 0)>>1; } +#if 0 static void chroma_dc_dct_c(DCTELEM *block){ const int stride= 16*2; const int xStride= 16; @@ -1217,6 +1238,7 @@ static void chroma_dc_dct_c(DCTELEM *block){ block[stride*1 + xStride*0]= (a-c); block[stride*1 + xStride*1]= (e-b); } +#endif /** * gets the chroma qp. @@ -1286,6 +1308,7 @@ static void h264_add_idct_c(uint8_t *dst, DCTELEM *block, int stride){ #endif } +#if 0 static void h264_diff_dct_c(DCTELEM *block, uint8_t *src1, uint8_t *src2, int stride){ int i; //FIXME try int temp instead of block @@ -1318,6 +1341,7 @@ static void h264_diff_dct_c(DCTELEM *block, uint8_t *src1, uint8_t *src2, int st block[3*4 + i]= z3 - 2*z2; } } +#endif //FIXME need to check that this doesnt overflow signed 32 bit for low qp, iam not sure, its very close //FIXME check that gcc inlines this (and optimizes intra & seperate_dc stuff away) @@ -2109,11 +2133,13 @@ static void init_pred_ptrs(H264Context *h){ static void free_tables(H264Context *h){ av_freep(&h->intra4x4_pred_mode); + av_freep(&h->chroma_pred_mode_table); + av_freep(&h->cbp_table); av_freep(&h->non_zero_count); av_freep(&h->slice_table_base); av_freep(&h->top_border); h->slice_table= NULL; - + av_freep(&h->mb2b_xy); av_freep(&h->mb2b8_xy); } @@ -2128,10 +2154,19 @@ static int alloc_tables(H264Context *h){ int x,y; CHECKED_ALLOCZ(h->intra4x4_pred_mode, big_mb_num * 8 * sizeof(uint8_t)) + CHECKED_ALLOCZ(h->non_zero_count , big_mb_num * 16 * sizeof(uint8_t)) CHECKED_ALLOCZ(h->slice_table_base , big_mb_num * sizeof(uint8_t)) CHECKED_ALLOCZ(h->top_border , s->mb_width * (16+8+8) * sizeof(uint8_t)) + if( h->pps.cabac ) { + CHECKED_ALLOCZ(h->chroma_pred_mode_table, big_mb_num * sizeof(uint8_t)) + CHECKED_ALLOCZ(h->cbp_table, big_mb_num * sizeof(uint16_t)) + } else { + h->chroma_pred_mode_table = NULL; + h->cbp_table = NULL; + } + memset(h->slice_table_base, -1, big_mb_num * sizeof(uint8_t)); h->slice_table= h->slice_table_base + s->mb_stride + 1; @@ -2411,10 +2446,6 @@ static void hl_decode_mb(H264Context *h){ } } -static void decode_mb_cabac(H264Context *h){ -// MpegEncContext * const s = &h->s; -} - /** * fills the default_ref_list. */ @@ -3057,9 +3088,12 @@ static int decode_slice_header(H264Context *h){ if(s->current_picture.reference) decode_ref_pic_marking(h); - //FIXME CABAC stuff - s->qscale = h->pps.init_qp + get_se_golomb(&s->gb); //slice_qp_delta + if( h->slice_type != I_TYPE && h->slice_type != SI_TYPE && h->pps.cabac ) + h->cabac_init_idc = get_ue_golomb(&s->gb); + + h->last_qscale_diff = 0; + s->qscale = h->pps.init_qp + get_se_golomb(&s->gb); if(s->qscale<0 || s->qscale>51){ av_log(s->avctx, AV_LOG_ERROR, "QP %d out of range\n", s->qscale); return -1; @@ -3273,7 +3307,7 @@ static int decode_residual(H264Context *h, GetBitContext *gb, DCTELEM *block, in * decodes a macroblock * @returns 0 if ok, AC_ERROR / DC_ERROR / MV_ERROR if an error is noticed */ -static int decode_mb(H264Context *h){ +static int decode_mb_cavlc(H264Context *h){ MpegEncContext * const s = &h->s; const int mb_xy= s->mb_x + s->mb_y*s->mb_stride; int mb_type, partition_count, cbp; @@ -3708,6 +3742,729 @@ decode_intra_mb: return 0; } +static int decode_cabac_mb_type( H264Context *h ) { + MpegEncContext * const s = &h->s; + + if( h->slice_type == I_TYPE ) { + const int mb_xy= s->mb_x + s->mb_y*s->mb_stride; + int ctx = 0; + int mb_type; + + if( s->mb_x > 0 && !IS_INTRA4x4( s->current_picture.mb_type[mb_xy-1] ) ) + ctx++; + if( s->mb_y > 0 && !IS_INTRA4x4( s->current_picture.mb_type[mb_xy-s->mb_stride] ) ) + ctx++; + + if( get_cabac( &h->cabac, &h->cabac_state[3+ctx] ) == 0 ) + return 0; /* I4x4 */ + + if( get_cabac_terminate( &h->cabac ) ) + return 25; /* PCM */ + + mb_type = 1; /* I16x16 */ + if( get_cabac( &h->cabac, &h->cabac_state[3+3] ) ) + mb_type += 12; /* cbp_luma != 0 */ + + if( get_cabac( &h->cabac, &h->cabac_state[3+4] ) ) { + if( get_cabac( &h->cabac, &h->cabac_state[3+5] ) ) + mb_type += 4 * 2; /* cbp_chroma == 2 */ + else + mb_type += 4 * 1; /* cbp_chroma == 1 */ + } + if( get_cabac( &h->cabac, &h->cabac_state[3+6] ) ) + mb_type += 2; + if( get_cabac( &h->cabac, &h->cabac_state[3+7] ) ) + mb_type += 1; + return mb_type; + + } else if( h->slice_type == P_TYPE ) { + if( get_cabac( &h->cabac, &h->cabac_state[14] ) == 0 ) { + /* P-type */ + if( get_cabac( &h->cabac, &h->cabac_state[15] ) == 0 ) { + if( get_cabac( &h->cabac, &h->cabac_state[16] ) == 0 ) + return 0; /* P_L0_D16x16; */ + else + return 3; /* P_8x8; */ + } else { + if( get_cabac( &h->cabac, &h->cabac_state[17] ) == 0 ) + return 1; /* P_L0_D16x8; */ + else + return 2; /* P_L0_D8x16; */ + } + } else { + int mb_type; + /* I-type */ + if( get_cabac( &h->cabac, &h->cabac_state[17] ) == 0 ) + return 5+0; /* I_4x4 */ + if( get_cabac_terminate( &h->cabac ) ) + return 5+25; /*I_PCM */ + mb_type = 5+1; /* I16x16 */ + if( get_cabac( &h->cabac, &h->cabac_state[17+1] ) ) + mb_type += 12; /* cbp_luma != 0 */ + + if( get_cabac( &h->cabac, &h->cabac_state[17+2] ) ) { + if( get_cabac( &h->cabac, &h->cabac_state[17+2] ) ) + mb_type += 4 * 2; /* cbp_chroma == 2 */ + else + mb_type += 4 * 1; /* cbp_chroma == 1 */ + } + if( get_cabac( &h->cabac, &h->cabac_state[17+3] ) ) + mb_type += 2; + if( get_cabac( &h->cabac, &h->cabac_state[17+3] ) ) + mb_type += 1; + + return mb_type; + } + } else { + /* TODO do others frames types */ + return -1; + } +} + +static int decode_cabac_mb_skip( H264Context *h) { + MpegEncContext * const s = &h->s; + const int mb_xy = s->mb_x + s->mb_y*s->mb_stride; + const int mba_xy = mb_xy - 1; + const int mbb_xy = mb_xy - s->mb_stride; + int ctx = 0; + + if( s->mb_x > 0 && !IS_SKIP( s->current_picture.mb_type[mba_xy] ) ) + ctx++; + if( s->mb_y > 0 && !IS_SKIP( s->current_picture.mb_type[mbb_xy] ) ) + ctx++; + + if( h->slice_type == P_TYPE || h->slice_type == SP_TYPE) + return get_cabac( &h->cabac, &h->cabac_state[11+ctx] ); + else /* B-frame */ + return get_cabac( &h->cabac, &h->cabac_state[24+ctx] ); +} + +static int decode_cabac_mb_intra4x4_pred_mode( H264Context *h, int pred_mode ) { + int mode = 0; + + if( get_cabac( &h->cabac, &h->cabac_state[68] ) ) + return pred_mode; + + if( get_cabac( &h->cabac, &h->cabac_state[69] ) ) + mode += 1; + if( get_cabac( &h->cabac, &h->cabac_state[69] ) ) + mode += 2; + if( get_cabac( &h->cabac, &h->cabac_state[69] ) ) + mode += 4; + if( mode >= pred_mode ) + return mode + 1; + else + return mode; +} + +static int decode_cabac_mb_chroma_pre_mode( H264Context *h) { + MpegEncContext * const s = &h->s; + const int mb_xy = s->mb_x + s->mb_y*s->mb_stride; + const int mba_xy = mb_xy - 1; + const int mbb_xy = mb_xy - s->mb_stride; + + int ctx = 0; + + if( s->mb_x > 0 && + ( IS_INTRA4x4( s->current_picture.mb_type[mba_xy] ) || IS_INTRA16x16( s->current_picture.mb_type[mba_xy] ) ) && + h->chroma_pred_mode_table[mba_xy] != 0 ) { + ctx++; + } + if( s->mb_y > 0 && + ( IS_INTRA4x4( s->current_picture.mb_type[mbb_xy] ) || IS_INTRA16x16( s->current_picture.mb_type[mbb_xy] ) ) && + h->chroma_pred_mode_table[mbb_xy] != 0 ) { + ctx++; + } + + if( get_cabac( &h->cabac, &h->cabac_state[64+ctx] ) == 0 ) + return 0; + + if( get_cabac( &h->cabac, &h->cabac_state[64+3] ) == 0 ) + return 1; + if( get_cabac( &h->cabac, &h->cabac_state[64+3] ) == 0 ) + return 2; + else + return 3; +} + +static const uint8_t block_idx_x[16] = { + 0, 1, 0, 1, 2, 3, 2, 3, 0, 1, 0, 1, 2, 3, 2, 3 +}; +static const uint8_t block_idx_y[16] = { + 0, 0, 1, 1, 0, 0, 1, 1, 2, 2, 3, 3, 2, 2, 3, 3 +}; +static const uint8_t block_idx_xy[4][4] = { + { 0, 2, 8, 10}, + { 1, 3, 9, 11}, + { 4, 6, 12, 14}, + { 5, 7, 13, 15} +}; + +static int decode_cabac_mb_cbp_luma( H264Context *h) { + MpegEncContext * const s = &h->s; + const int mb_xy = s->mb_x + s->mb_y*s->mb_stride; + + int cbp = 0; + int i8x8; + + h->cbp_table[mb_xy] = 0; /* FIXME aaahahahah beurk */ + + for( i8x8 = 0; i8x8 < 4; i8x8++ ) { + int mba_xy = -1; + int mbb_xy = -1; + int x, y; + int ctx = 0; + + x = block_idx_x[4*i8x8]; + y = block_idx_y[4*i8x8]; + + if( x > 0 ) + mba_xy = mb_xy; + else if( s->mb_x > 0 ) + mba_xy = mb_xy - 1; + + if( y > 0 ) + mbb_xy = mb_xy; + else if( s->mb_y > 0 ) + mbb_xy = mb_xy - s->mb_stride; + + if( mba_xy >= 0 ) { + int i8x8a = block_idx_xy[(x-1)&0x03][y]/4; + if( IS_SKIP( s->current_picture.mb_type[mba_xy] ) || ((h->cbp_table[mba_xy] >> i8x8a)&0x01) == 0 ) + ctx++; + } + + if( mbb_xy >= 0 ) { + int i8x8b = block_idx_xy[x][(y-1)&0x03]/4; + if( IS_SKIP( s->current_picture.mb_type[mbb_xy] ) || ((h->cbp_table[mbb_xy] >> i8x8b)&0x01) == 0 ) + ctx += 2; + } + + if( get_cabac( &h->cabac, &h->cabac_state[73 + ctx] ) ) { + cbp |= 1 << i8x8; + h->cbp_table[mb_xy] = cbp; /* FIXME aaahahahah beurk */ + } + } + return cbp; +} +static int decode_cabac_mb_cbp_chroma( H264Context *h) { + MpegEncContext * const s = &h->s; + const int mb_xy = s->mb_x + s->mb_y*s->mb_stride; + int ctx; + int cbp_a, cbp_b; + + if( s->mb_x > 0 && !IS_SKIP( s->current_picture.mb_type[mb_xy-1] ) ) + cbp_a = (h->cbp_table[mb_xy-1]>>4)&0x03; + else + cbp_a = -1; + + if( s->mb_y > 0 && !IS_SKIP( s->current_picture.mb_type[mb_xy-s->mb_stride] ) ) + cbp_b = (h->cbp_table[mb_xy-s->mb_stride]>>4)&0x03; + else + cbp_b = -1; + + ctx = 0; + if( cbp_a > 0 ) ctx++; + if( cbp_b > 0 ) ctx += 2; + if( get_cabac( &h->cabac, &h->cabac_state[77 + ctx] ) == 0 ) + return 0; + + ctx = 4; + if( cbp_a == 2 ) ctx++; + if( cbp_b == 2 ) ctx += 2; + if( get_cabac( &h->cabac, &h->cabac_state[77 + ctx] ) ) + return 2; + else + return 1; +} +static int decode_cabac_mb_dqp( H264Context *h) { + MpegEncContext * const s = &h->s; + int mbn_xy; + int ctx = 0; + int val = 0; + + if( s->mb_x > 0 ) + mbn_xy = s->mb_x + s->mb_y*s->mb_stride - 1; + else + mbn_xy = s->mb_width - 1 + (s->mb_y-1)*s->mb_stride; + + if( mbn_xy >= 0 && h->last_qscale_diff != 0 && ( IS_INTRA16x16(s->current_picture.mb_type[mbn_xy] ) || (h->cbp_table[mbn_xy]&0x3f) ) ) + ctx++; + + while( get_cabac( &h->cabac, &h->cabac_state[60 + ctx] ) ) { + if( ctx < 2 ) + ctx = 2; + else + ctx = 3; + val++; + } + + if( val&0x01 ) + return (val + 1)/2; + else + return -(val + 1)/2; +} + +static int get_cabac_cbf_ctx( H264Context *h, int cat, int idx ) { + MpegEncContext * const s = &h->s; + const int mb_xy = s->mb_x + s->mb_y*s->mb_stride; + int mba_xy = -1; + int mbb_xy = -1; + + int nza = -1; + int nzb = -1; + int ctx = 0; + + if( cat == 0 ) { + if( s->mb_x > 0 ) { + mba_xy = mb_xy - 1; + if( IS_INTRA16x16(s->current_picture.mb_type[mba_xy] ) ) + nza = h->cbp_table[mba_xy]&0x100; + } + if( s->mb_y > 0 ) { + mbb_xy = mb_xy - s->mb_stride; + if( IS_INTRA16x16(s->current_picture.mb_type[mbb_xy] ) ) + nzb = h->cbp_table[mbb_xy]&0x100; + } + } else if( cat == 1 || cat == 2 ) { + int i8x8a, i8x8b; + int x, y; + + x = block_idx_x[idx]; + y = block_idx_y[idx]; + + if( x > 0 ) + mba_xy = mb_xy; + else if( s->mb_x > 0 ) + mba_xy = mb_xy - 1; + + if( y > 0 ) + mbb_xy = mb_xy; + else if( s->mb_y > 0 ) + mbb_xy = mb_xy - s->mb_stride; + + if( mba_xy >= 0 ) { + i8x8a = block_idx_xy[(x-1)&0x03][y]/4; + + if( !IS_SKIP(s->current_picture.mb_type[mba_xy] ) && + !IS_INTRA_PCM(s->current_picture.mb_type[mba_xy] ) && + ((h->cbp_table[mba_xy]&0x0f)>>i8x8a)) + nza = h->non_zero_count_cache[scan8[idx] - 1]; + } + + if( mbb_xy >= 0 ) { + i8x8b = block_idx_xy[x][(y-1)&0x03]/4; + + if( !IS_SKIP(s->current_picture.mb_type[mbb_xy] ) && + !IS_INTRA_PCM(s->current_picture.mb_type[mbb_xy] ) && + ((h->cbp_table[mbb_xy]&0x0f)>>i8x8b)) + nzb = h->non_zero_count_cache[scan8[idx] - 8]; + } + } else if( cat == 3 ) { + if( s->mb_x > 0 ) { + mba_xy = mb_xy - 1; + + if( !IS_SKIP(s->current_picture.mb_type[mba_xy] ) && + !IS_INTRA_PCM(s->current_picture.mb_type[mba_xy] ) && + (h->cbp_table[mba_xy]&0x30) ) + nza = (h->cbp_table[mba_xy]>>(6+idx))&0x01; + } + if( s->mb_y > 0 ) { + mbb_xy = mb_xy - s->mb_stride; + + if( !IS_SKIP(s->current_picture.mb_type[mbb_xy] ) && + !IS_INTRA_PCM(s->current_picture.mb_type[mbb_xy] ) && + (h->cbp_table[mbb_xy]&0x30) ) + nzb = (h->cbp_table[mbb_xy]>>(6+idx))&0x01; + } + } else if( cat == 4 ) { + int idxc = idx % 4 ; + if( idxc == 1 || idxc == 3 ) + mba_xy = mb_xy; + else if( s->mb_x > 0 ) + mba_xy = mb_xy -1; + + if( idxc == 2 || idxc == 3 ) + mbb_xy = mb_xy; + else if( s->mb_y > 0 ) + mbb_xy = mb_xy - s->mb_stride; + + if( mba_xy >= 0 && + !IS_SKIP(s->current_picture.mb_type[mba_xy] ) && + !IS_INTRA_PCM(s->current_picture.mb_type[mba_xy] ) && + (h->cbp_table[mba_xy]&0x30) == 0x20 ) + nza = h->non_zero_count_cache[scan8[16+idx] - 1]; + + if( mbb_xy >= 0 && + !IS_SKIP(s->current_picture.mb_type[mbb_xy] ) && + !IS_INTRA_PCM(s->current_picture.mb_type[mbb_xy] ) && + (h->cbp_table[mbb_xy]&0x30) == 0x20 ) + nzb = h->non_zero_count_cache[scan8[16+idx] - 8]; + } + + if( ( mba_xy < 0 && IS_INTRA( s->current_picture.mb_type[mb_xy] ) ) || + ( mba_xy >= 0 && IS_INTRA_PCM(s->current_picture.mb_type[mba_xy] ) ) || + nza > 0 ) + ctx++; + + if( ( mbb_xy < 0 && IS_INTRA( s->current_picture.mb_type[mb_xy] ) ) || + ( mbb_xy >= 0 && IS_INTRA_PCM(s->current_picture.mb_type[mbb_xy] ) ) || + nzb > 0 ) + ctx += 2; + + return ctx + 4 * cat; +} + +static int decode_cabac_residual( H264Context *h, DCTELEM *block, int cat, int n, const uint8_t *scantable, int qp, int max_coeff) { + const int mb_xy = h->s.mb_x + h->s.mb_y*h->s.mb_stride; + const uint16_t *qmul= dequant_coeff[qp]; + static const int significant_coeff_flag_offset[5] = { 0, 15, 29, 44, 47 }; + static const int last_significant_coeff_flag_offset[5] = { 0, 15, 29, 44, 47 }; + static const int coeff_abs_level_m1_offset[5] = { 0, 10, 20, 30, 39 }; + + int coeff[16]; + + int last = 0; + int coeff_count = 0; + int nz[16] = {0}; + int i; + + int abslevel1 = 0; + int abslevelgt1 = 0; + + /* cat: 0-> DC 16x16 n = 0 + * 1-> AC 16x16 n = luma4x4idx + * 2-> Luma4x4 n = luma4x4idx + * 3-> DC Chroma n = iCbCr + * 4-> AC Chroma n = 4 * iCbCr + chroma4x4idx + */ + + /* read coded block flag */ + if( get_cabac( &h->cabac, &h->cabac_state[85 + get_cabac_cbf_ctx( h, cat, n ) ] ) == 0 ) { + if( cat == 1 || cat == 2 ) + h->non_zero_count_cache[scan8[n]] = 0; + else if( cat == 4 ) + h->non_zero_count_cache[scan8[16+n]] = 0; + + return 0; + } + + while( last < max_coeff - 1 ) { + int ctx = FFMIN( last, max_coeff - 2 ); + + if( get_cabac( &h->cabac, &h->cabac_state[105+significant_coeff_flag_offset[cat]+ctx] ) == 0 ) { + nz[last++] = 0; + } + else { + nz[last++] = 1; + coeff_count++; + if( get_cabac( &h->cabac, &h->cabac_state[166+last_significant_coeff_flag_offset[cat]+ctx] ) ) { + while( last < max_coeff ) { + nz[last++] = 0; + } + break; + } + } + } + if( last == max_coeff -1 ) { + nz[last++] = 1; + coeff_count++; + } + + if( cat == 0 && coeff_count > 0 ) + h->cbp_table[mb_xy] |= 0x100; + else if( cat == 1 || cat == 2 ) + h->non_zero_count_cache[scan8[n]] = coeff_count; + else if( cat == 3 && coeff_count > 0 ) + h->cbp_table[mb_xy] |= 0x40 << n; + else if( cat == 4 ) + h->non_zero_count_cache[scan8[16+n]] = coeff_count; + + for( i = coeff_count - 1; i >= 0; i-- ) { + int coeff_abs_m1; + + int ctx = (abslevelgt1 != 0 ? 0 : FFMIN( 4, abslevel1 + 1 )) + coeff_abs_level_m1_offset[cat]; + + if( get_cabac( &h->cabac, &h->cabac_state[227+ctx] ) == 0 ) { + coeff_abs_m1 = 0; + } else { + coeff_abs_m1 = 1; + ctx = 5 + FFMIN( 4, abslevelgt1 ) + coeff_abs_level_m1_offset[cat]; + while( coeff_abs_m1 < 14 && get_cabac( &h->cabac, &h->cabac_state[227+ctx] ) ) { + coeff_abs_m1++; + } + } + + if( coeff_abs_m1 >= 14 ) { + int j = 0; + while( get_cabac_bypass( &h->cabac ) ) { + coeff_abs_m1 += 1 << j; + j++; + } + + while( j-- ) { + if( get_cabac_bypass( &h->cabac ) ) + coeff_abs_m1 += 1 << j ; + } + } + if( get_cabac_bypass( &h->cabac ) ) + coeff[i] = -1 *( coeff_abs_m1 + 1 ); + else + coeff[i] = coeff_abs_m1 + 1; + + if( coeff_abs_m1 == 0 ) + abslevel1++; + else + abslevelgt1++; + } + + if( cat == 0 || cat == 3 ) { /* DC */ + int j; + for( i = 0, j = 0; j < coeff_count; i++ ) { + if( nz[i] ) { + block[scantable[i]] = coeff[j]; + + j++; + } + } + + } else { /* AC */ + int j; + for( i = 0, j = 0; j < coeff_count; i++ ) { + if( nz[i] ) { + block[scantable[i]] = coeff[j] * qmul[scantable[i]]; + + j++; + } + } + } + return 0; +} + +/** + * decodes a macroblock + * @returns 0 if ok, AC_ERROR / DC_ERROR / MV_ERROR if an error is noticed + */ +static int decode_mb_cabac(H264Context *h) { + MpegEncContext * const s = &h->s; + const int mb_xy= s->mb_x + s->mb_y*s->mb_stride; + int mb_type, partition_count, cbp = 0; + + s->dsp.clear_blocks(h->mb); //FIXME avoid if allready clear (move after skip handlong?) + + if( h->slice_type == B_TYPE ) { + av_log( h->s.avctx, AV_LOG_ERROR, "B-frame not supported with CABAC\n" ); + return -1; + } + if( h->sps.mb_aff ) { + av_log( h->s.avctx, AV_LOG_ERROR, "Fields not supported with CABAC\n" ); + return -1; + } + + if( h->slice_type != I_TYPE && h->slice_type != SI_TYPE ) { + /* read skip flags */ + if( decode_cabac_mb_skip( h ) ) { + int mx, my; + + /* skip mb */ + mb_type= MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P1L0|MB_TYPE_SKIP; + + memset(h->non_zero_count[mb_xy], 0, 16); + memset(h->non_zero_count_cache + 8, 0, 8*5); //FIXME ugly, remove pfui +#if 0 + if(h->sps.mb_aff && s->mb_skip_run==0 && (s->mb_y&1)==0){ + h->mb_field_decoding_flag= get_bits1(&s->gb); + } + if(h->mb_field_decoding_flag) + mb_type|= MB_TYPE_INTERLACED; +#endif + + fill_caches(h, mb_type); //FIXME check what is needed and what not ... + pred_pskip_motion(h, &mx, &my); + fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, 0, 1); + fill_rectangle( h->mv_cache[0][scan8[0]], 4, 4, 8, pack16to32(mx,my), 4); + write_back_motion(h, mb_type); + + s->current_picture.mb_type[mb_xy]= mb_type; //FIXME SKIP type + s->current_picture.qscale_table[mb_xy]= s->qscale; + h->slice_table[ mb_xy ]= h->slice_num; + h->cbp_table[mb_xy] = 0; + h->last_qscale_diff = 0; + + h->prev_mb_skiped= 1; + + return 0; + + } + } + h->prev_mb_skiped = 0; + + if( ( mb_type = decode_cabac_mb_type( h ) ) < 0 ) { + av_log( h->s.avctx, AV_LOG_ERROR, "decode_cabac_mb_type failed\n" ); + return -1; + } + //av_log( s->avctx, AV_LOG_ERROR, "mb_type=%d\n", mb_type ); + + if( h->slice_type == P_TYPE ) { + if( mb_type < 5) { + partition_count= p_mb_type_info[mb_type].partition_count; + mb_type= p_mb_type_info[mb_type].type; + av_log( h->s.avctx, AV_LOG_ERROR, "gni P-type not yet supported\n" ); + return -1; + } else { + mb_type -= 5; + goto decode_intra_mb; + } + } else { + assert(h->slice_type == I_TYPE); +decode_intra_mb: + partition_count = 0; + cbp= i_mb_type_info[mb_type].cbp; + h->intra16x16_pred_mode= i_mb_type_info[mb_type].pred_mode; + mb_type= i_mb_type_info[mb_type].type; + } +#if 0 + if(h->mb_field_decoding_flag) + mb_type |= MB_TYPE_INTERLACED; +#endif + + s->current_picture.mb_type[mb_xy]= mb_type; + h->slice_table[ mb_xy ]= h->slice_num; + + if(IS_INTRA_PCM(mb_type)) { + /* TODO */ + h->cbp_table[mb_xy] = 0xf +4*2; + s->current_picture.qscale_table[mb_xy]= s->qscale; + return -1; + } + + fill_caches(h, mb_type); + + if( IS_INTRA( mb_type ) ) { + if( IS_INTRA4x4( mb_type ) ) { + int i; + for( i = 0; i < 16; i++ ) { + int pred = pred_intra_mode( h, i ); + h->intra4x4_pred_mode_cache[ scan8[i] ] = decode_cabac_mb_intra4x4_pred_mode( h, pred ); + + //av_log( s->avctx, AV_LOG_ERROR, "i4x4 pred=%d mode=%d\n", pred, h->intra4x4_pred_mode_cache[ scan8[i] ] ); + } + write_back_intra_pred_mode(h); + if( check_intra4x4_pred_mode(h) < 0 ) return -1; + } else { + h->intra16x16_pred_mode= check_intra_pred_mode( h, h->intra16x16_pred_mode ); + if( h->intra16x16_pred_mode < 0 ) return -1; + } + h->chroma_pred_mode_table[mb_xy] = + h->chroma_pred_mode = decode_cabac_mb_chroma_pre_mode( h ); + + h->chroma_pred_mode= check_intra_pred_mode( h, h->chroma_pred_mode ); + if( h->chroma_pred_mode < 0 ) return -1; + } else if( partition_count == 4 ) { + /* TODO */ + return -1; + } else if( !IS_DIRECT(mb_type) ) { + /* TODO */ + return -1; + } + + if( IS_INTER( mb_type ) ) + write_back_motion( h, mb_type ); + + if( !IS_INTRA16x16( mb_type ) ) { + cbp = decode_cabac_mb_cbp_luma( h ); + cbp |= decode_cabac_mb_cbp_chroma( h ) << 4; + } + + //av_log( NULL, AV_LOG_ERROR, "cbp=%d\n", cbp ); + h->cbp_table[mb_xy] = cbp; + + if( cbp || IS_INTRA16x16( mb_type ) ) { + const uint8_t *scan, *dc_scan; + int dqp; + + if(IS_INTERLACED(mb_type)){ + scan= field_scan; + dc_scan= luma_dc_field_scan; + }else{ + scan= zigzag_scan; + dc_scan= luma_dc_zigzag_scan; + } + + h->last_qscale_diff = dqp = decode_cabac_mb_dqp( h ); + s->qscale += dqp; + if(((unsigned)s->qscale) > 51){ + if(s->qscale<0) s->qscale+= 52; + else s->qscale-= 52; + } + h->chroma_qp = get_chroma_qp(h, s->qscale); + + if( IS_INTRA16x16( mb_type ) ) { + int i; + //av_log( s->avctx, AV_LOG_ERROR, "INTRA16x16 DC\n" ); + if( decode_cabac_residual( h, h->mb, 0, 0, dc_scan, s->qscale, 16) < 0) + return -1; + if( cbp&15 ) { + for( i = 0; i < 16; i++ ) { + //av_log( s->avctx, AV_LOG_ERROR, "INTRA16x16 AC:%d\n", i ); + if( decode_cabac_residual(h, h->mb + 16*i, 1, i, scan + 1, s->qscale, 15) < 0 ) + return -1; + } + } else { + fill_rectangle(&h->non_zero_count_cache[scan8[0]], 4, 4, 8, 0, 1); + } + } else { + int i8x8, i4x4; + for( i8x8 = 0; i8x8 < 4; i8x8++ ) { + if( cbp & (1<<i8x8) ) { + for( i4x4 = 0; i4x4 < 4; i4x4++ ) { + const int index = 4*i8x8 + i4x4; + //av_log( s->avctx, AV_LOG_ERROR, "Luma4x4: %d\n", index ); + if( decode_cabac_residual(h, h->mb + 16*index, 2, index, scan, s->qscale, 16) < 0 ) + return -1; + } + } else { + uint8_t * const nnz= &h->non_zero_count_cache[ scan8[4*i8x8] ]; + nnz[0] = nnz[1] = nnz[8] = nnz[9] = 0; + } + } + } + + if( cbp&0x30 ){ + int c; + for( c = 0; c < 2; c++ ) { + //av_log( s->avctx, AV_LOG_ERROR, "INTRA C%d-DC\n",c ); + if( decode_cabac_residual(h, h->mb + 256 + 16*4*c, 3, c, chroma_dc_scan, h->chroma_qp, 4) < 0) + return -1; + } + } + + if( cbp&0x20 ) { + int c, i; + for( c = 0; c < 2; c++ ) { + for( i = 0; i < 4; i++ ) { + const int index = 16 + 4 * c + i; + //av_log( s->avctx, AV_LOG_ERROR, "INTRA C%d-AC %d\n",c, index - 16 ); + if( decode_cabac_residual(h, h->mb + 16*index, 4, index - 16, scan + 1, h->chroma_qp, 15) < 0) + return -1; + } + } + } else { + uint8_t * const nnz= &h->non_zero_count_cache[0]; + nnz[ scan8[16]+0 ] = nnz[ scan8[16]+1 ] =nnz[ scan8[16]+8 ] =nnz[ scan8[16]+9 ] = + nnz[ scan8[20]+0 ] = nnz[ scan8[20]+1 ] =nnz[ scan8[20]+8 ] =nnz[ scan8[20]+9 ] = 0; + } + } else { + memset( &h->non_zero_count_cache[8], 0, 8*5 ); + } + + s->current_picture.qscale_table[mb_xy]= s->qscale; + write_back_non_zero_count(h); + + return 0; +} + + static void filter_mb_edgev( H264Context *h, uint8_t *pix, int stride, int bS[4], int qp ) { int i, d; const int index_a = clip( qp + h->slice_alpha_c0_offset, 0, 51 ); @@ -4097,59 +4854,129 @@ static int decode_slice(H264Context *h){ const int part_mask= s->partitioned_frame ? (AC_END|AC_ERROR) : 0x7F; s->mb_skip_run= -1; - -#if 1 - for(;;){ - int ret= decode_mb(h); - - hl_decode_mb(h); - - if(ret>=0 && h->sps.mb_aff){ //FIXME optimal? or let mb_decode decode 16x32 ? - s->mb_y++; - ret= decode_mb(h); - - hl_decode_mb(h); - s->mb_y--; - } - if(ret<0){ - av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding MB %d %d\n", s->mb_x, s->mb_y); - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask); + if( h->pps.cabac ) { + int i; + + /* realign */ + align_get_bits( &s->gb ); + + /* init cabac */ + ff_init_cabac_states( &h->cabac, ff_h264_lps_range, ff_h264_mps_state, ff_h264_lps_state, 64 ); + ff_init_cabac_decoder( &h->cabac, + s->gb.buffer + get_bits_count(&s->gb)/8, + ( s->gb.size_in_bits - get_bits_count(&s->gb) ) ); + /* calculate pre-state */ + for( i= 0; i < 399; i++ ) { + int pre; + if( h->slice_type == I_TYPE ) + pre = clip( ((cabac_context_init_I[i][0] * s->qscale) >>4 ) + cabac_context_init_I[i][1], 1, 126 ); + else + pre = clip( ((cabac_context_init_PB[h->cabac_init_idc][i][0] * s->qscale) >>4 ) + cabac_context_init_PB[h->cabac_init_idc][i][1], 1, 126 ); - return -1; + if( pre <= 63 ) + h->cabac_state[i] = 2 * ( 63 - pre ) + 0; + else + h->cabac_state[i] = 2 * ( pre - 64 ) + 1; } - - if(++s->mb_x >= s->mb_width){ - s->mb_x=0; - ff_draw_horiz_band(s, 16*s->mb_y, 16); - if(++s->mb_y >= s->mb_height){ - tprintf("slice end %d %d\n", get_bits_count(&s->gb), s->gb.size_in_bits); - if(get_bits_count(&s->gb) == s->gb.size_in_bits){ - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); + for(;;){ + int ret = decode_mb_cabac(h); + int eos = get_cabac_terminate( &h->cabac ); /* End of Slice flag */ - return 0; - }else{ - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); + hl_decode_mb(h); - return -1; + /* XXX: useless as decode_mb_cabac it doesn't support that ... */ + if( ret >= 0 && h->sps.mb_aff ) { //FIXME optimal? or let mb_decode decode 16x32 ? + s->mb_y++; + + ret = decode_mb_cabac(h); + eos = get_cabac_terminate( &h->cabac ); + + hl_decode_mb(h); + s->mb_y--; + } + + if( ret < 0 ) { + av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding MB %d %d\n", s->mb_x, s->mb_y); + ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask); + return -1; + } + + if( ++s->mb_x >= s->mb_width ) { + s->mb_x = 0; + ff_draw_horiz_band(s, 16*s->mb_y, 16); + if( ++s->mb_y >= s->mb_height ) { + tprintf("slice end %d %d\n", get_bits_count(&s->gb), s->gb.size_in_bits); } } - } - - if(get_bits_count(&s->gb) >= s->gb.size_in_bits && s->mb_skip_run<=0){ - if(get_bits_count(&s->gb) == s->gb.size_in_bits){ - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); + if( eos || s->mb_y >= s->mb_height ) { + ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); return 0; - }else{ + } +#if 0 + /* TODO test over-reading in cabac code */ + else if( read too much in h->cabac ) { + ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask); + return -1; + } +#endif + } + + } else { + for(;;){ + int ret = decode_mb_cavlc(h); + + hl_decode_mb(h); + + if(ret>=0 && h->sps.mb_aff){ //FIXME optimal? or let mb_decode decode 16x32 ? + s->mb_y++; + ret = decode_mb_cavlc(h); + + hl_decode_mb(h); + s->mb_y--; + } + + if(ret<0){ + av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding MB %d %d\n", s->mb_x, s->mb_y); ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask); return -1; } + + if(++s->mb_x >= s->mb_width){ + s->mb_x=0; + ff_draw_horiz_band(s, 16*s->mb_y, 16); + if(++s->mb_y >= s->mb_height){ + tprintf("slice end %d %d\n", get_bits_count(&s->gb), s->gb.size_in_bits); + + if(get_bits_count(&s->gb) == s->gb.size_in_bits ) { + ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); + + return 0; + }else{ + ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); + + return -1; + } + } + } + + if(get_bits_count(&s->gb) >= s->gb.size_in_bits && s->mb_skip_run<=0){ + if(get_bits_count(&s->gb) == s->gb.size_in_bits ){ + ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); + + return 0; + }else{ + ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask); + + return -1; + } + } } } -#endif + #if 0 for(;s->mb_y < s->mb_height; s->mb_y++){ for(;s->mb_x < s->mb_width; s->mb_x++){ diff --git a/libavcodec/h264data.h b/libavcodec/h264data.h index 1a751e4538..5480becd42 100644 --- a/libavcodec/h264data.h +++ b/libavcodec/h264data.h @@ -558,3 +558,568 @@ static const int tc0_table[52][3] = { { 4, 6, 9 }, { 5, 7,10 }, { 6, 8,11 }, { 6, 8,13 }, { 7,10,14 }, { 8,11,16 }, { 9,12,18 }, {10,13,20 }, {11,15,23 }, {13,17,25 } }; + +/* Cabac pre state table */ + +static const int cabac_context_init_I[399][2] = +{ + /* 0 - 10 */ + { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 }, + { 2, 54 }, { 3, 74 }, { -28,127 }, { -23, 104 }, + { -6, 53 }, { -1, 54 }, { 7, 51 }, + + /* 11 - 23 unsused for I */ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, + + /* 24- 39 */ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + + /* 40 - 53 */ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, + + /* 54 - 59 */ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, + + /* 60 - 69 */ + { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 }, + { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 }, + { 13, 41 }, { 3, 62 }, + + /* 70 -> 87 */ + { 0, 11 }, { 1, 55 }, { 0, 69 }, { -17, 127 }, + { -13, 102 },{ 0, 82 }, { -7, 74 }, { -21, 107 }, + { -27, 127 },{ -31, 127 },{ -24, 127 }, { -18, 95 }, + { -27, 127 },{ -21, 114 },{ -30, 127 }, { -17, 123 }, + { -12, 115 },{ -16, 122 }, + + /* 88 -> 104 */ + { -11, 115 },{ -12, 63 }, { -2, 68 }, { -15, 84 }, + { -13, 104 },{ -3, 70 }, { -8, 93 }, { -10, 90 }, + { -30, 127 },{ -1, 74 }, { -6, 97 }, { -7, 91 }, + { -20, 127 },{ -4, 56 }, { -5, 82 }, { -7, 76 }, + { -22, 125 }, + + /* 105 -> 135 */ + { -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 }, + { -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 }, + { -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 }, + { 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 }, + { 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 }, + { 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 }, + { 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 }, + { 14, 62 }, { -13, 108 },{ -15, 100 }, + + /* 136 -> 165 */ + { -13, 101 },{ -13, 91 }, { -12, 94 }, { -10, 88 }, + { -16, 84 }, { -10, 86 }, { -7, 83 }, { -13, 87 }, + { -19, 94 }, { 1, 70 }, { 0, 72 }, { -5, 74 }, + { 18, 59 }, { -8, 102 }, { -15, 100 }, { 0, 95 }, + { -4, 75 }, { 2, 72 }, { -11, 75 }, { -3, 71 }, + { 15, 46 }, { -13, 69 }, { 0, 62 }, { 0, 65 }, + { 21, 37 }, { -15, 72 }, { 9, 57 }, { 16, 54 }, + { 0, 62 }, { 12, 72 }, + + /* 166 -> 196 */ + { 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 }, + { 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 }, + { 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 }, + { 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 }, + { 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 }, + { 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 }, + { 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 }, + { 0, 89 }, { 26, -19 }, { 22, -17 }, + + /* 197 -> 226 */ + { 26, -17 }, { 30, -25 }, { 28, -20 }, { 33, -23 }, + { 37, -27 }, { 33, -23 }, { 40, -28 }, { 38, -17 }, + { 33, -11 }, { 40, -15 }, { 41, -6 }, { 38, 1 }, + { 41, 17 }, { 30, -6 }, { 27, 3 }, { 26, 22 }, + { 37, -16 }, { 35, -4 }, { 38, -8 }, { 38, -3 }, + { 37, 3 }, { 38, 5 }, { 42, 0 }, { 35, 16 }, + { 39, 22 }, { 14, 48 }, { 27, 37 }, { 21, 60 }, + { 12, 68 }, { 2, 97 }, + + /* 227 -> 251 */ + { -3, 71 }, { -6, 42 }, { -5, 50 }, { -3, 54 }, + { -2, 62 }, { 0, 58 }, { 1, 63 }, { -2, 72 }, + { -1, 74 }, { -9, 91 }, { -5, 67 }, { -5, 27 }, + { -3, 39 }, { -2, 44 }, { 0, 46 }, { -16, 64 }, + { -8, 68 }, { -10, 78 }, { -6, 77 }, { -10, 86 }, + { -12, 92 }, { -15, 55 }, { -10, 60 }, { -6, 62 }, + { -4, 65 }, + + /* 252 -> 275 */ + { -12, 73 }, { -8, 76 }, { -7, 80 }, { -9, 88 }, + { -17, 110 },{ -11, 97 }, { -20, 84 }, { -11, 79 }, + { -6, 73 }, { -4, 74 }, { -13, 86 }, { -13, 96 }, + { -11, 97 }, { -19, 117 },{ -8, 78 }, { -5, 33 }, + { -4, 48 }, { -2, 53 }, { -3, 62 }, { -13, 71 }, + { -10, 79 }, { -12, 86 }, { -13, 90 }, { -14, 97 }, + + /* 276 a bit special (not used, bypass is used instead) */ + { 0, 0 }, + + /* 277 -> 307 */ + { -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 }, + { -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 }, + { -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 }, + { -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 }, + { -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 }, + { 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 }, + { 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 }, + { 9, 64 }, { -12, 104 },{ -11, 97 }, + + /* 308 -> 337 */ + { -16, 96 }, { -7, 88 }, { -8, 85 }, { -7, 85 }, + { -9, 85 }, { -13, 88 }, { 4, 66 }, { -3, 77 }, + { -3, 76 }, { -6, 76 }, { 10, 58 }, { -1, 76 }, + { -1, 83 }, { -7, 99 }, { -14, 95 }, { 2, 95 }, + { 0, 76 }, { -5, 74 }, { 0, 70 }, { -11, 75 }, + { 1, 68 }, { 0, 65 }, { -14, 73 }, { 3, 62 }, + { 4, 62 }, { -1, 68 }, { -13, 75 }, { 11, 55 }, + { 5, 64 }, { 12, 70 }, + + /* 338 -> 368 */ + { 15, 6 }, { 6, 19 }, { 7, 16 }, { 12, 14 }, + { 18, 13 }, { 13, 11 }, { 13, 15 }, { 15, 16 }, + { 12, 23 }, { 13, 23 }, { 15, 20 }, { 14, 26 }, + { 14, 44 }, { 17, 40 }, { 17, 47 }, { 24, 17 }, + { 21, 21 }, { 25, 22 }, { 31, 27 }, { 22, 29 }, + { 19, 35 }, { 14, 50 }, { 10, 57 }, { 7, 63 }, + { -2, 77 }, { -4, 82 }, { -3, 94 }, { 9, 69 }, + { -12, 109 },{ 36, -35 }, { 36, -34 }, + + /* 369 -> 398 */ + { 32, -26 }, { 37, -30 }, { 44, -32 }, { 34, -18 }, + { 34, -15 }, { 40, -15 }, { 33, -7 }, { 35, -5 }, + { 33, 0 }, { 38, 2 }, { 33, 13 }, { 23, 35 }, + { 13, 58 }, { 29, -3 }, { 26, 0 }, { 22, 30 }, + { 31, -7 }, { 35, -15 }, { 34, -3 }, { 34, 3 }, + { 36, -1 }, { 34, 5 }, { 32, 11 }, { 35, 5 }, + { 34, 12 }, { 39, 11 }, { 30, 29 }, { 34, 26 }, + { 29, 39 }, { 19, 66 } +}; + +static const int cabac_context_init_PB[3][399][2] = +{ + /* i_cabac_init_idc == 0 */ + { + /* 0 - 10 */ + { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 }, + { 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 }, + { -6, 53 }, { -1, 54 }, { 7, 51 }, + + /* 11 - 23 */ + { 23, 33 }, { 23, 2 }, { 21, 0 }, { 1, 9 }, + { 0, 49 }, { -37, 118 }, { 5, 57 }, { -13, 78 }, + { -11, 65 }, { 1, 62 }, { 12, 49 }, { -4, 73 }, + { 17, 50 }, + + /* 24 - 39 */ + { 18, 64 }, { 9, 43 }, { 29, 0 }, { 26, 67 }, + { 16, 90 }, { 9, 104 }, { -46, 127 }, { -20, 104 }, + { 1, 67 }, { -13, 78 }, { -11, 65 }, { 1, 62 }, + { -6, 86 }, { -17, 95 }, { -6, 61 }, { 9, 45 }, + + /* 40 - 53 */ + { -3, 69 }, { -6, 81 }, { -11, 96 }, { 6, 55 }, + { 7, 67 }, { -5, 86 }, { 2, 88 }, { 0, 58 }, + { -3, 76 }, { -10, 94 }, { 5, 54 }, { 4, 69 }, + { -3, 81 }, { 0, 88 }, + + /* 54 - 59 */ + { -7, 67 }, { -5, 74 }, { -4, 74 }, { -5, 80 }, + { -7, 72 }, { 1, 58 }, + + /* 60 - 69 */ + { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 }, + { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 }, + { 13, 41 }, { 3, 62 }, + + /* 70 - 87 */ + { 0, 45 }, { -4, 78 }, { -3, 96 }, { -27, 126 }, + { -28, 98 }, { -25, 101 }, { -23, 67 }, { -28, 82 }, + { -20, 94 }, { -16, 83 }, { -22, 110 }, { -21, 91 }, + { -18, 102 }, { -13, 93 }, { -29, 127 }, { -7, 92 }, + { -5, 89 }, { -7, 96 }, { -13, 108 }, { -3, 46 }, + { -1, 65 }, { -1, 57 }, { -9, 93 }, { -3, 74 }, + { -9, 92 }, { -8, 87 }, { -23, 126 }, { 5, 54 }, + { 6, 60 }, { 6, 59 }, { 6, 69 }, { -1, 48 }, + { 0, 68 }, { -4, 69 }, { -8, 88 }, + + /* 105 -> 165 */ + { -2, 85 }, { -6, 78 }, { -1, 75 }, { -7, 77 }, + { 2, 54 }, { 5, 50 }, { -3, 68 }, { 1, 50 }, + { 6, 42 }, { -4, 81 }, { 1, 63 }, { -4, 70 }, + { 0, 67 }, { 2, 57 }, { -2, 76 }, { 11, 35 }, + { 4, 64 }, { 1, 61 }, { 11, 35 }, { 18, 25 }, + { 12, 24 }, { 13, 29 }, { 13, 36 }, { -10, 93 }, + { -7, 73 }, { -2, 73 }, { 13, 46 }, { 9, 49 }, + { -7, 100 }, { 9, 53 }, { 2, 53 }, { 5, 53 }, + { -2, 61 }, { 0, 56 }, { 0, 56 }, { -13, 63 }, + { -5, 60 }, { -1, 62 }, { 4, 57 }, { -6, 69 }, + { 4, 57 }, { 14, 39 }, { 4, 51 }, { 13, 68 }, + { 3, 64 }, { 1, 61 }, { 9, 63 }, { 7, 50 }, + { 16, 39 }, { 5, 44 }, { 4, 52 }, { 11, 48 }, + { -5, 60 }, { -1, 59 }, { 0, 59 }, { 22, 33 }, + { 5, 44 }, { 14, 43 }, { -1, 78 }, { 0, 60 }, + { 9, 69 }, + + /* 166 - 226 */ + { 11, 28 }, { 2, 40 }, { 3, 44 }, { 0, 49 }, + { 0, 46 }, { 2, 44 }, { 2, 51 }, { 0, 47 }, + { 4, 39 }, { 2, 62 }, { 6, 46 }, { 0, 54 }, + { 3, 54 }, { 2, 58 }, { 4, 63 }, { 6, 51 }, + { 6, 57 }, { 7, 53 }, { 6, 52 }, { 6, 55 }, + { 11, 45 }, { 14, 36 }, { 8, 53 }, { -1, 82 }, + { 7, 55 }, { -3, 78 }, { 15, 46 }, { 22, 31 }, + { -1, 84 }, { 25, 7 }, { 30, -7 }, { 28, 3 }, + { 28, 4 }, { 32, 0 }, { 34, -1 }, { 30, 6 }, + { 30, 6 }, { 32, 9 }, { 31, 19 }, { 26, 27 }, + { 26, 30 }, { 37, 20 }, { 28, 34 }, { 17, 70 }, + { 1, 67 }, { 5, 59 }, { 9, 67 }, { 16, 30 }, + { 18, 32 }, { 18, 35 }, { 22, 29 }, { 24, 31 }, + { 23, 38 }, { 18, 43 }, { 20, 41 }, { 11, 63 }, + { 9, 59 }, { 9, 64 }, { -1, 94 }, { -2, 89 }, + { -9, 108 }, + + /* 227 - 275 */ + { -6, 76 }, { -2, 44 }, { 0, 45 }, { 0, 52 }, + { -3, 64 }, { -2, 59 }, { -4, 70 }, { -4, 75 }, + { -8, 82 }, { -17, 102 }, { -9, 77 }, { 3, 24 }, + { 0, 42 }, { 0, 48 }, { 0, 55 }, { -6, 59 }, + { -7, 71 }, { -12, 83 }, { -11, 87 }, { -30, 119 }, + { 1, 58 }, { -3, 29 }, { -1, 36 }, { 1, 38 }, + { 2, 43 }, { -6, 55 }, { 0, 58 }, { 0, 64 }, + { -3, 74 }, { -10, 90 }, { 0, 70 }, { -4, 29 }, + { 5, 31 }, { 7, 42 }, { 1, 59 }, { -2, 58 }, + { -3, 72 }, { -3, 81 }, { -11, 97 }, { 0, 58 }, + { 8, 5 }, { 10, 14 }, { 14, 18 }, { 13, 27 }, + { 2, 40 }, { 0, 58 }, { -3, 70 }, { -6, 79 }, + { -8, 85 }, + + /* 276 a bit special (not used, bypass is used instead) */ + { 0, 0 }, + + /* 277 - 337 */ + { -13, 106 }, { -16, 106 }, { -10, 87 }, { -21, 114 }, + { -18, 110 }, { -14, 98 }, { -22, 110 }, { -21, 106 }, + { -18, 103 }, { -21, 107 }, { -23, 108 }, { -26, 112 }, + { -10, 96 }, { -12, 95 }, { -5, 91 }, { -9, 93 }, + { -22, 94 }, { -5, 86 }, { 9, 67 }, { -4, 80 }, + { -10, 85 }, { -1, 70 }, { 7, 60 }, { 9, 58 }, + { 5, 61 }, { 12, 50 }, { 15, 50 }, { 18, 49 }, + { 17, 54 }, { 10, 41 }, { 7, 46 }, { -1, 51 }, + { 7, 49 }, { 8, 52 }, { 9, 41 }, { 6, 47 }, + { 2, 55 }, { 13, 41 }, { 10, 44 }, { 6, 50 }, + { 5, 53 }, { 13, 49 }, { 4, 63 }, { 6, 64 }, + { -2, 69 }, { -2, 59 }, { 6, 70 }, { 10, 44 }, + { 9, 31 }, { 12, 43 }, { 3, 53 }, { 14, 34 }, + { 10, 38 }, { -3, 52 }, { 13, 40 }, { 17, 32 }, + { 7, 44 }, { 7, 38 }, { 13, 50 }, { 10, 57 }, + { 26, 43 }, + + /* 338 - 398 */ + { 14, 11 }, { 11, 14 }, { 9, 11 }, { 18, 11 }, + { 21, 9 }, { 23, -2 }, { 32, -15 }, { 32, -15 }, + { 34, -21 }, { 39, -23 }, { 42, -33 }, { 41, -31 }, + { 46, -28 }, { 38, -12 }, { 21, 29 }, { 45, -24 }, + { 53, -45 }, { 48, -26 }, { 65, -43 }, { 43, -19 }, + { 39, -10 }, { 30, 9 }, { 18, 26 }, { 20, 27 }, + { 0, 57 }, { -14, 82 }, { -5, 75 }, { -19, 97 }, + { -35, 125 }, { 27, 0 }, { 28, 0 }, { 31, -4 }, + { 27, 6 }, { 34, 8 }, { 30, 10 }, { 24, 22 }, + { 33, 19 }, { 22, 32 }, { 26, 31 }, { 21, 41 }, + { 26, 44 }, { 23, 47 }, { 16, 65 }, { 14, 71 }, + { 8, 60 }, { 6, 63 }, { 17, 65 }, { 21, 24 }, + { 23, 20 }, { 26, 23 }, { 27, 32 }, { 28, 23 }, + { 28, 24 }, { 23, 40 }, { 24, 32 }, { 28, 29 }, + { 23, 42 }, { 19, 57 }, { 22, 53 }, { 22, 61 }, + { 11, 86 }, + + + }, + + /* i_cabac_init_idc == 1 */ + { + /* 0 - 10 */ + { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 }, + { 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 }, + { -6, 53 }, { -1, 54 }, { 7, 51 }, + + /* 11 - 23 */ + { 22, 25 }, { 34, 0 }, { 16, 0 }, { -2, 9 }, + { 4, 41 }, { -29, 118 }, { 2, 65 }, { -6, 71 }, + { -13, 79 }, { 5, 52 }, { 9, 50 }, { -3, 70 }, + { 10, 54 }, + + /* 24 - 39 */ + { 26, 34 }, { 19, 22 }, { 40, 0 }, { 57, 2 }, + { 41, 36 }, { 26, 69 }, { -45, 127 }, { -15, 101 }, + { -4, 76 }, { -6, 71 }, { -13, 79 }, { 5, 52 }, + { 6, 69 }, { -13, 90 }, { 0, 52 }, { 8, 43 }, + + /* 40 - 53 */ + { -2, 69 },{ -5, 82 },{ -10, 96 },{ 2, 59 }, + { 2, 75 },{ -3, 87 },{ -3, 100 },{ 1, 56 }, + { -3, 74 },{ -6, 85 },{ 0, 59 },{ -3, 81 }, + { -7, 86 },{ -5, 95 }, + + /* 54 - 59 */ + { -1, 66 },{ -1, 77 },{ 1, 70 },{ -2, 86 }, + { -5, 72 },{ 0, 61 }, + + /* 60 - 69 */ + { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 }, + { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 }, + { 13, 41 }, { 3, 62 }, + + /* 70 - 104 */ + { 13, 15 }, { 7, 51 }, { 2, 80 }, { -39, 127 }, + { -18, 91 }, { -17, 96 }, { -26, 81 }, { -35, 98 }, + { -24, 102 }, { -23, 97 }, { -27, 119 }, { -24, 99 }, + { -21, 110 }, { -18, 102 }, { -36, 127 }, { 0, 80 }, + { -5, 89 }, { -7, 94 }, { -4, 92 }, { 0, 39 }, + { 0, 65 }, { -15, 84 }, { -35, 127 }, { -2, 73 }, + { -12, 104 }, { -9, 91 }, { -31, 127 }, { 3, 55 }, + { 7, 56 }, { 7, 55 }, { 8, 61 }, { -3, 53 }, + { 0, 68 }, { -7, 74 }, { -9, 88 }, + + /* 105 -> 165 */ + { -13, 103 }, { -13, 91 }, { -9, 89 }, { -14, 92 }, + { -8, 76 }, { -12, 87 }, { -23, 110 }, { -24, 105 }, + { -10, 78 }, { -20, 112 }, { -17, 99 }, { -78, 127 }, + { -70, 127 }, { -50, 127 }, { -46, 127 }, { -4, 66 }, + { -5, 78 }, { -4, 71 }, { -8, 72 }, { 2, 59 }, + { -1, 55 }, { -7, 70 }, { -6, 75 }, { -8, 89 }, + { -34, 119 }, { -3, 75 }, { 32, 20 }, { 30, 22 }, + { -44, 127 }, { 0, 54 }, { -5, 61 }, { 0, 58 }, + { -1, 60 }, { -3, 61 }, { -8, 67 }, { -25, 84 }, + { -14, 74 }, { -5, 65 }, { 5, 52 }, { 2, 57 }, + { 0, 61 }, { -9, 69 }, { -11, 70 }, { 18, 55 }, + { -4, 71 }, { 0, 58 }, { 7, 61 }, { 9, 41 }, + { 18, 25 }, { 9, 32 }, { 5, 43 }, { 9, 47 }, + { 0, 44 }, { 0, 51 }, { 2, 46 }, { 19, 38 }, + { -4, 66 }, { 15, 38 }, { 12, 42 }, { 9, 34 }, + { 0, 89 }, + + /* 166 - 226 */ + { 4, 45 }, { 10, 28 }, { 10, 31 }, { 33, -11 }, + { 52, -43 }, { 18, 15 }, { 28, 0 }, { 35, -22 }, + { 38, -25 }, { 34, 0 }, { 39, -18 }, { 32, -12 }, + { 102, -94 }, { 0, 0 }, { 56, -15 }, { 33, -4 }, + { 29, 10 }, { 37, -5 }, { 51, -29 }, { 39, -9 }, + { 52, -34 }, { 69, -58 }, { 67, -63 }, { 44, -5 }, + { 32, 7 }, { 55, -29 }, { 32, 1 }, { 0, 0 }, + { 27, 36 }, { 33, -25 }, { 34, -30 }, { 36, -28 }, + { 38, -28 }, { 38, -27 }, { 34, -18 }, { 35, -16 }, + { 34, -14 }, { 32, -8 }, { 37, -6 }, { 35, 0 }, + { 30, 10 }, { 28, 18 }, { 26, 25 }, { 29, 41 }, + { 0, 75 }, { 2, 72 }, { 8, 77 }, { 14, 35 }, + { 18, 31 }, { 17, 35 }, { 21, 30 }, { 17, 45 }, + { 20, 42 }, { 18, 45 }, { 27, 26 }, { 16, 54 }, + { 7, 66 }, { 16, 56 }, { 11, 73 }, { 10, 67 }, + { -10, 116 }, + + /* 227 - 275 */ + { -23, 112 }, { -15, 71 }, { -7, 61 }, { 0, 53 }, + { -5, 66 }, { -11, 77 }, { -9, 80 }, { -9, 84 }, + { -10, 87 }, { -34, 127 }, { -21, 101 }, { -3, 39 }, + { -5, 53 }, { -7, 61 }, { -11, 75 }, { -15, 77 }, + { -17, 91 }, { -25, 107 }, { -25, 111 }, { -28, 122 }, + { -11, 76 }, { -10, 44 }, { -10, 52 }, { -10, 57 }, + { -9, 58 }, { -16, 72 }, { -7, 69 }, { -4, 69 }, + { -5, 74 }, { -9, 86 }, { 2, 66 }, { -9, 34 }, + { 1, 32 }, { 11, 31 }, { 5, 52 }, { -2, 55 }, + { -2, 67 }, { 0, 73 }, { -8, 89 }, { 3, 52 }, + { 7, 4 }, { 10, 8 }, { 17, 8 }, { 16, 19 }, + { 3, 37 }, { -1, 61 }, { -5, 73 }, { -1, 70 }, + { -4, 78 }, + + /* 276 a bit special (not used, bypass is used instead) */ + { 0, 0 }, + + /* 277 - 337 */ + { -21, 126 }, { -23, 124 }, { -20, 110 }, { -26, 126 }, + { -25, 124 }, { -17, 105 }, { -27, 121 }, { -27, 117 }, + { -17, 102 }, { -26, 117 }, { -27, 116 }, { -33, 122 }, + { -10, 95 }, { -14, 100 }, { -8, 95 }, { -17, 111 }, + { -28, 114 }, { -6, 89 }, { -2, 80 }, { -4, 82 }, + { -9, 85 }, { -8, 81 }, { -1, 72 }, { 5, 64 }, + { 1, 67 }, { 9, 56 }, { 0, 69 }, { 1, 69 }, + { 7, 69 }, { -7, 69 }, { -6, 67 }, { -16, 77 }, + { -2, 64 }, { 2, 61 }, { -6, 67 }, { -3, 64 }, + { 2, 57 }, { -3, 65 }, { -3, 66 }, { 0, 62 }, + { 9, 51 }, { -1, 66 }, { -2, 71 }, { -2, 75 }, + { -1, 70 }, { -9, 72 }, { 14, 60 }, { 16, 37 }, + { 0, 47 }, { 18, 35 }, { 11, 37 }, { 12, 41 }, + { 10, 41 }, { 2, 48 }, { 12, 41 }, { 13, 41 }, + { 0, 59 }, { 3, 50 }, { 19, 40 }, { 3, 66 }, + { 18, 50 }, + + /* 338 - 398 */ + { 19, -6 }, { 18, -6 }, { 14, 0 }, { 26, -12 }, + { 31, -16 }, { 33, -25 }, { 33, -22 }, { 37, -28 }, + { 39, -30 }, { 42, -30 }, { 47, -42 }, { 45, -36 }, + { 49, -34 }, { 41, -17 }, { 32, 9 }, { 69, -71 }, + { 63, -63 }, { 66, -64 }, { 77, -74 }, { 54, -39 }, + { 52, -35 }, { 41, -10 }, { 36, 0 }, { 40, -1 }, + { 30, 14 }, { 28, 26 }, { 23, 37 }, { 12, 55 }, + { 11, 65 }, { 37, -33 }, { 39, -36 }, { 40, -37 }, + { 38, -30 }, { 46, -33 }, { 42, -30 }, { 40, -24 }, + { 49, -29 }, { 38, -12 }, { 40, -10 }, { 38, -3 }, + { 46, -5 }, { 31, 20 }, { 29, 30 }, { 25, 44 }, + { 12, 48 }, { 11, 49 }, { 26, 45 }, { 22, 22 }, + { 23, 22 }, { 27, 21 }, { 33, 20 }, { 26, 28 }, + { 30, 24 }, { 27, 34 }, { 18, 42 }, { 25, 39 }, + { 18, 50 }, { 12, 70 }, { 21, 54 }, { 14, 71 }, + { 11, 83 }, + + }, + + /* i_cabac_init_idc == 2 */ + { + /* 0 - 10 */ + { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 }, + { 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 }, + { -6, 53 }, { -1, 54 }, { 7, 51 }, + + /* 11 - 23 */ + { 29, 16 }, { 25, 0 }, { 14, 0 }, { -10, 51 }, + { -3, 62 }, { -27, 99 }, { 26, 16 }, { -4, 85 }, + { -24, 102 }, { 5, 57 }, { 6, 57 }, { -17, 73 }, + { 14, 57 }, + + /* 24 - 39 */ + { 20, 40 }, { 20, 10 }, { 29, 0 }, { 54, 0 }, + { 37, 42 }, { 12, 97 }, { -32, 127 }, { -22, 117 }, + { -2, 74 }, { -4, 85 }, { -24, 102 }, { 5, 57 }, + { -6, 93 }, { -14, 88 }, { -6, 44 }, { 4, 55 }, + + /* 40 - 53 */ + { -11, 89 },{ -15, 103 },{ -21, 116 },{ 19, 57 }, + { 20, 58 },{ 4, 84 },{ 6, 96 },{ 1, 63 }, + { -5, 85 },{ -13, 106 },{ 5, 63 },{ 6, 75 }, + { -3, 90 },{ -1, 101 }, + + /* 54 - 59 */ + { 3, 55 },{ -4, 79 },{ -2, 75 },{ -12, 97 }, + { -7, 50 },{ 1, 60 }, + + /* 60 - 69 */ + { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 }, + { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 }, + { 13, 41 }, { 3, 62 }, + + /* 70 - 104 */ + { 7, 34 }, { -9, 88 }, { -20, 127 }, { -36, 127 }, + { -17, 91 }, { -14, 95 }, { -25, 84 }, { -25, 86 }, + { -12, 89 }, { -17, 91 }, { -31, 127 }, { -14, 76 }, + { -18, 103 }, { -13, 90 }, { -37, 127 }, { 11, 80 }, + { 5, 76 }, { 2, 84 }, { 5, 78 }, { -6, 55 }, + { 4, 61 }, { -14, 83 }, { -37, 127 }, { -5, 79 }, + { -11, 104 }, { -11, 91 }, { -30, 127 }, { 0, 65 }, + { -2, 79 }, { 0, 72 }, { -4, 92 }, { -6, 56 }, + { 3, 68 }, { -8, 71 }, { -13, 98 }, + + /* 105 -> 165 */ + { -4, 86 }, { -12, 88 }, { -5, 82 }, { -3, 72 }, + { -4, 67 }, { -8, 72 }, { -16, 89 }, { -9, 69 }, + { -1, 59 }, { 5, 66 }, { 4, 57 }, { -4, 71 }, + { -2, 71 }, { 2, 58 }, { -1, 74 }, { -4, 44 }, + { -1, 69 }, { 0, 62 }, { -7, 51 }, { -4, 47 }, + { -6, 42 }, { -3, 41 }, { -6, 53 }, { 8, 76 }, + { -9, 78 }, { -11, 83 }, { 9, 52 }, { 0, 67 }, + { -5, 90 }, { 1, 67 }, { -15, 72 }, { -5, 75 }, + { -8, 80 }, { -21, 83 }, { -21, 64 }, { -13, 31 }, + { -25, 64 }, { -29, 94 }, { 9, 75 }, { 17, 63 }, + { -8, 74 }, { -5, 35 }, { -2, 27 }, { 13, 91 }, + { 3, 65 }, { -7, 69 }, { 8, 77 }, { -10, 66 }, + { 3, 62 }, { -3, 68 }, { -20, 81 }, { 0, 30 }, + { 1, 7 }, { -3, 23 }, { -21, 74 }, { 16, 66 }, + { -23, 124 }, { 17, 37 }, { 44, -18 }, { 50, -34 }, + { -22, 127 }, + + /* 166 - 226 */ + { 4, 39 }, { 0, 42 }, { 7, 34 }, { 11, 29 }, + { 8, 31 }, { 6, 37 }, { 7, 42 }, { 3, 40 }, + { 8, 33 }, { 13, 43 }, { 13, 36 }, { 4, 47 }, + { 3, 55 }, { 2, 58 }, { 6, 60 }, { 8, 44 }, + { 11, 44 }, { 14, 42 }, { 7, 48 }, { 4, 56 }, + { 4, 52 }, { 13, 37 }, { 9, 49 }, { 19, 58 }, + { 10, 48 }, { 12, 45 }, { 0, 69 }, { 20, 33 }, + { 8, 63 }, { 35, -18 }, { 33, -25 }, { 28, -3 }, + { 24, 10 }, { 27, 0 }, { 34, -14 }, { 52, -44 }, + { 39, -24 }, { 19, 17 }, { 31, 25 }, { 36, 29 }, + { 24, 33 }, { 34, 15 }, { 30, 20 }, { 22, 73 }, + { 20, 34 }, { 19, 31 }, { 27, 44 }, { 19, 16 }, + { 15, 36 }, { 15, 36 }, { 21, 28 }, { 25, 21 }, + { 30, 20 }, { 31, 12 }, { 27, 16 }, { 24, 42 }, + { 0, 93 }, { 14, 56 }, { 15, 57 }, { 26, 38 }, + { -24, 127 }, + + /* 227 - 275 */ + { -24, 115 }, { -22, 82 }, { -9, 62 }, { 0, 53 }, + { 0, 59 }, { -14, 85 }, { -13, 89 }, { -13, 94 }, + { -11, 92 }, { -29, 127 }, { -21, 100 }, { -14, 57 }, + { -12, 67 }, { -11, 71 }, { -10, 77 }, { -21, 85 }, + { -16, 88 }, { -23, 104 }, { -15, 98 }, { -37, 127 }, + { -10, 82 }, { -8, 48 }, { -8, 61 }, { -8, 66 }, + { -7, 70 }, { -14, 75 }, { -10, 79 }, { -9, 83 }, + { -12, 92 }, { -18, 108 }, { -4, 79 }, { -22, 69 }, + { -16, 75 }, { -2, 58 }, { 1, 58 }, { -13, 78 }, + { -9, 83 }, { -4, 81 }, { -13, 99 }, { -13, 81 }, + { -6, 38 }, { -13, 62 }, { -6, 58 }, { -2, 59 }, + { -16, 73 }, { -10, 76 }, { -13, 86 }, { -9, 83 }, + { -10, 87 }, + + /* 276 a bit special (not used, bypass is used instead) */ + { 0, 0 }, + + /* 277 - 337 */ + { -22, 127 }, { -25, 127 }, { -25, 120 }, { -27, 127 }, + { -19, 114 }, { -23, 117 }, { -25, 118 }, { -26, 117 }, + { -24, 113 }, { -28, 118 }, { -31, 120 }, { -37, 124 }, + { -10, 94 }, { -15, 102 }, { -10, 99 }, { -13, 106 }, + { -50, 127 }, { -5, 92 }, { 17, 57 }, { -5, 86 }, + { -13, 94 }, { -12, 91 }, { -2, 77 }, { 0, 71 }, + { -1, 73 }, { 4, 64 }, { -7, 81 }, { 5, 64 }, + { 15, 57 }, { 1, 67 }, { 0, 68 }, { -10, 67 }, + { 1, 68 }, { 0, 77 }, { 2, 64 }, { 0, 68 }, + { -5, 78 }, { 7, 55 }, { 5, 59 }, { 2, 65 }, + { 14, 54 }, { 15, 44 }, { 5, 60 }, { 2, 70 }, + { -2, 76 }, { -18, 86 }, { 12, 70 }, { 5, 64 }, + { -12, 70 }, { 11, 55 }, { 5, 56 }, { 0, 69 }, + { 2, 65 }, { -6, 74 }, { 5, 54 }, { 7, 54 }, + { -6, 76 }, { -11, 82 }, { -2, 77 }, { -2, 77 }, + { 25, 42 }, + + /* 338 - 398 */ + { 17, -13 }, { 16, -9 }, { 17, -12 }, { 27, -21 }, + { 37, -30 }, { 41, -40 }, { 42, -41 }, { 48, -47 }, + { 39, -32 }, { 46, -40 }, { 52, -51 }, { 46, -41 }, + { 52, -39 }, { 43, -19 }, { 32, 11 }, { 61, -55 }, + { 56, -46 }, { 62, -50 }, { 81, -67 }, { 45, -20 }, + { 35, -2 }, { 28, 15 }, { 34, 1 }, { 39, 1 }, + { 30, 17 }, { 20, 38 }, { 18, 45 }, { 15, 54 }, + { 0, 79 }, { 36, -16 }, { 37, -14 }, { 37, -17 }, + { 32, 1 }, { 34, 15 }, { 29, 15 }, { 24, 25 }, + { 34, 22 }, { 31, 16 }, { 35, 18 }, { 31, 28 }, + { 33, 41 }, { 36, 28 }, { 27, 47 }, { 21, 62 }, + { 18, 31 }, { 19, 26 }, { 36, 24 }, { 24, 23 }, + { 27, 16 }, { 24, 30 }, { 31, 29 }, { 22, 41 }, + { 22, 42 }, { 16, 60 }, { 15, 52 }, { 14, 60 }, + { 3, 78 }, { -16, 123 }, { 21, 53 }, { 22, 56 }, + { 25, 61 }, + } +}; |