diff options
author | Stefan Gehrer <stefan.gehrer@gmx.de> | 2007-07-08 11:13:25 +0400 |
---|---|---|
committer | Stefan Gehrer <stefan.gehrer@gmx.de> | 2007-07-08 11:13:25 +0400 |
commit | 1503063f830d7b7051b6b1b9b0c0844dddd009f3 (patch) | |
tree | d38af5aa9eab68fa98d57fb34ec5108fc2484557 | |
parent | c21f308e77ee1ab9dd280f40f2008122d1fc53d7 (diff) |
prepare splitting decoder-only parts into own file:
make commonly used tables global
Originally committed as revision 9532 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r-- | libavcodec/cavs.c | 28 | ||||
-rw-r--r-- | libavcodec/cavs.h | 9 | ||||
-rw-r--r-- | libavcodec/cavsdata.h | 16 |
3 files changed, 31 insertions, 22 deletions
diff --git a/libavcodec/cavs.c b/libavcodec/cavs.c index e92ba7cc9d..722b1a16ff 100644 --- a/libavcodec/cavs.c +++ b/libavcodec/cavs.c @@ -95,11 +95,11 @@ void ff_cavs_filter(AVSContext *h, enum mb_t mb_type) { *((uint64_t *)bs) = 0x0202020202020202ULL; else{ *((uint64_t *)bs) = 0; - if(partition_flags[mb_type] & SPLITV){ + if(ff_cavs_partition_flags[mb_type] & SPLITV){ bs[2] = get_bs(&h->mv[MV_FWD_X0], &h->mv[MV_FWD_X1], mb_type > P_8X8); bs[3] = get_bs(&h->mv[MV_FWD_X2], &h->mv[MV_FWD_X3], mb_type > P_8X8); } - if(partition_flags[mb_type] & SPLITH){ + if(ff_cavs_partition_flags[mb_type] & SPLITH){ bs[6] = get_bs(&h->mv[MV_FWD_X0], &h->mv[MV_FWD_X2], mb_type > P_8X8); bs[7] = get_bs(&h->mv[MV_FWD_X1], &h->mv[MV_FWD_X3], mb_type > P_8X8); } @@ -324,7 +324,7 @@ static inline void mc_part_std(AVSContext *h,int square,int chroma_height,int de } void ff_cavs_inter(AVSContext *h, enum mb_t mb_type) { - if(partition_flags[mb_type] == 0){ // 16x16 + if(ff_cavs_partition_flags[mb_type] == 0){ // 16x16 mc_part_std(h, 1, 8, 0, h->cy, h->cu, h->cv, 0, 0, h->s.dsp.put_cavs_qpel_pixels_tab[0], h->s.dsp.put_h264_chroma_pixels_tab[0], @@ -524,8 +524,8 @@ static int decode_residual_block(AVSContext *h, GetBitContext *gb, level_buf[i] = level; run_buf[i] = run; } - if(dequant(h,level_buf, run_buf, block, dequant_mul[qp], - dequant_shift[qp], i)) + if(dequant(h,level_buf, run_buf, block, ff_cavs_dequant_mul[qp], + ff_cavs_dequant_shift[qp], i)) return -1; h->s.dsp.cavs_idct8_add(dst,block,stride); return 0; @@ -534,11 +534,11 @@ static int decode_residual_block(AVSContext *h, GetBitContext *gb, static inline void decode_residual_chroma(AVSContext *h) { if(h->cbp & (1<<4)) - decode_residual_block(h,&h->s.gb,chroma_dec,0, chroma_qp[h->qp], - h->cu,h->c_stride); + decode_residual_block(h,&h->s.gb,ff_cavs_chroma_dec,0, + ff_cavs_chroma_qp[h->qp],h->cu,h->c_stride); if(h->cbp & (1<<5)) - decode_residual_block(h,&h->s.gb,chroma_dec,0, chroma_qp[h->qp], - h->cv,h->c_stride); + decode_residual_block(h,&h->s.gb,ff_cavs_chroma_dec,0, + ff_cavs_chroma_qp[h->qp],h->cv,h->c_stride); } static inline int decode_residual_inter(AVSContext *h) { @@ -557,7 +557,7 @@ static inline int decode_residual_inter(AVSContext *h) { h->qp = (h->qp + get_se_golomb(&h->s.gb)) & 63; for(block=0;block<4;block++) if(h->cbp & (1<<block)) - decode_residual_block(h,&h->s.gb,inter_dec,0,h->qp, + decode_residual_block(h,&h->s.gb,ff_cavs_inter_dec,0,h->qp, h->cy + h->luma_scan[block], h->l_stride); decode_residual_chroma(h); @@ -582,7 +582,7 @@ static int decode_mb_i(AVSContext *h, int cbp_code) { /* get intra prediction modes from stream */ for(block=0;block<4;block++) { int nA,nB,predpred; - int pos = scan3x3[block]; + int pos = ff_cavs_scan3x3[block]; nA = h->pred_mode_Y[pos-1]; nB = h->pred_mode_Y[pos-3]; @@ -617,10 +617,10 @@ static int decode_mb_i(AVSContext *h, int cbp_code) { for(block=0;block<4;block++) { d = h->cy + h->luma_scan[block]; load_intra_pred_luma(h, top, &left, block); - h->intra_pred_l[h->pred_mode_Y[scan3x3[block]]] + h->intra_pred_l[h->pred_mode_Y[ff_cavs_scan3x3[block]]] (d, top, left, h->l_stride); if(h->cbp & (1<<block)) - decode_residual_block(h,gb,intra_dec,1,h->qp,d,h->l_stride); + decode_residual_block(h,gb,ff_cavs_intra_dec,1,h->qp,d,h->l_stride); } /* chroma intra prediction */ @@ -752,7 +752,7 @@ static void decode_mb_b(AVSContext *h, enum mb_t mb_type) { break; default: assert((mb_type > B_SYM_16X16) && (mb_type < B_8X8)); - flags = partition_flags[mb_type]; + flags = ff_cavs_partition_flags[mb_type]; if(mb_type & 1) { /* 16x8 macroblock types */ if(flags & FWD0) ff_cavs_mv(h, MV_FWD_X0, MV_FWD_C2, MV_PRED_TOP, BLK_16X8, 1); diff --git a/libavcodec/cavs.h b/libavcodec/cavs.h index ee192c2f76..3c6ef46ec2 100644 --- a/libavcodec/cavs.h +++ b/libavcodec/cavs.h @@ -224,12 +224,21 @@ typedef struct { DCTELEM *block; } AVSContext; +extern const uint8_t ff_cavs_dequant_shift[64]; +extern const uint16_t ff_cavs_dequant_mul[64]; +extern const dec_2dvlc_t ff_cavs_intra_dec[7]; +extern const dec_2dvlc_t ff_cavs_inter_dec[7]; +extern const dec_2dvlc_t ff_cavs_chroma_dec[5]; +extern const uint8_t ff_cavs_chroma_qp[64]; +extern const uint8_t ff_cavs_scan3x3[4]; +extern const uint8_t ff_cavs_partition_flags[30]; extern const int_fast8_t ff_left_modifier_l[8]; extern const int_fast8_t ff_top_modifier_l[8]; extern const int_fast8_t ff_left_modifier_c[7]; extern const int_fast8_t ff_top_modifier_c[7]; extern const vector_t ff_cavs_intra_mv; extern const vector_t ff_cavs_un_mv; +extern const vector_t ff_cavs_dir_mv; static inline void load_intra_pred_luma(AVSContext *h, uint8_t *top, uint8_t **left, int block) { diff --git a/libavcodec/cavsdata.h b/libavcodec/cavsdata.h index 306f418244..745b3a140a 100644 --- a/libavcodec/cavsdata.h +++ b/libavcodec/cavsdata.h @@ -24,7 +24,7 @@ #include "cavs.h" -static const uint8_t partition_flags[30] = { +const uint8_t ff_cavs_partition_flags[30] = { 0, //I_8X8 0, //P_SKIP 0, //P_16X16 @@ -57,7 +57,7 @@ static const uint8_t partition_flags[30] = { SPLITH|SPLITV, //B_8X8 = 29 }; -static const uint8_t scan3x3[4] = {4,5,7,8}; +const uint8_t ff_cavs_scan3x3[4] = {4,5,7,8}; static const uint8_t mv_scan[4] = { MV_FWD_X0,MV_FWD_X1, @@ -75,14 +75,14 @@ static const uint8_t cbp_tab[64][2] = { {34,50},{50,56},{52,25},{54,22},{41,54},{56,57},{38,41},{57,38} }; -static const uint8_t chroma_qp[64] = { +const uint8_t ff_cavs_chroma_qp[64] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15, 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31, 32,33,34,35,36,37,38,39,40,41,42,42,43,43,44,44, 45,45,46,46,47,47,48,48,48,49,49,49,50,50,50,51 }; -static const uint8_t dequant_shift[64] = { +const uint8_t ff_cavs_dequant_shift[64] = { 14,14,14,14,14,14,14,14, 13,13,13,13,13,13,13,13, 13,12,12,12,12,12,12,12, @@ -93,7 +93,7 @@ static const uint8_t dequant_shift[64] = { 7, 7, 7, 7, 7, 7, 7, 7 }; -static const uint16_t dequant_mul[64] = { +const uint16_t ff_cavs_dequant_mul[64] = { 32768,36061,38968,42495,46341,50535,55437,60424, 32932,35734,38968,42495,46177,50535,55109,59933, 65535,35734,38968,42577,46341,50617,55027,60097, @@ -117,7 +117,7 @@ const vector_t ff_cavs_intra_mv = {0,0,1,REF_INTRA}; #define EOB 0,0,0 -static const dec_2dvlc_t intra_dec[7] = { +const dec_2dvlc_t ff_cavs_intra_dec[7] = { { { //level / run / table_inc { 1, 1, 1},{ -1, 1, 1},{ 1, 2, 1},{ -1, 2, 1},{ 1, 3, 1},{ -1, 3, 1}, @@ -254,7 +254,7 @@ static const dec_2dvlc_t intra_dec[7] = { } }; -static const dec_2dvlc_t inter_dec[7] = { +const dec_2dvlc_t ff_cavs_inter_dec[7] = { { { //level / run { 1, 1, 1},{ -1, 1, 1},{ 1, 2, 1},{ -1, 2, 1},{ 1, 3, 1},{ -1, 3, 1}, @@ -391,7 +391,7 @@ static const dec_2dvlc_t inter_dec[7] = { } }; -static const dec_2dvlc_t chroma_dec[5] = { +const dec_2dvlc_t ff_cavs_chroma_dec[5] = { { { //level / run { 1, 1, 1},{ -1, 1, 1},{ 1, 2, 1},{ -1, 2, 1},{ 1, 3, 1},{ -1, 3, 1}, |