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ffmpeg.wasm-core
Commit 660e83f8 authored by Kostya Shishkov's avatar Kostya Shishkov
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Add prefix to some variables for consistency 

Originally committed as revision 8916 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 986a865f
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Showing with 28 additions and 28 deletions
libavcodec/vc1.c
View file @ 660e83f8
...@@ -1012,8 +1012,8 @@ static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb) ...@@ -1012,8 +1012,8 @@ static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb)
nr = get_bits(gb, 8); nr = get_bits(gb, 8);
dr = get_bits(gb, 4); dr = get_bits(gb, 4);
if(nr && nr < 8 && dr && dr < 3){ if(nr && nr < 8 && dr && dr < 3){
v->s.avctx->time_base.num = fps_dr[dr - 1]; v->s.avctx->time_base.num = vc1_fps_dr[dr - 1];
v->s.avctx->time_base.den = fps_nr[nr - 1] * 1000; v->s.avctx->time_base.den = vc1_fps_nr[nr - 1] * 1000;
} }
} }
} }
...@@ -1124,9 +1124,9 @@ static int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb) ...@@ -1124,9 +1124,9 @@ static int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb)
/* Quantizer stuff */ /* Quantizer stuff */
pqindex = get_bits(gb, 5); pqindex = get_bits(gb, 5);
if (v->quantizer_mode == QUANT_FRAME_IMPLICIT) if (v->quantizer_mode == QUANT_FRAME_IMPLICIT)
v->pq = pquant_table[0][pqindex]; v->pq = vc1_pquant_table[0][pqindex];
else else
v->pq = pquant_table[1][pqindex]; v->pq = vc1_pquant_table[1][pqindex];
v->pquantizer = 1; v->pquantizer = 1;
if (v->quantizer_mode == QUANT_FRAME_IMPLICIT) if (v->quantizer_mode == QUANT_FRAME_IMPLICIT)
...@@ -1166,11 +1166,11 @@ static int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb) ...@@ -1166,11 +1166,11 @@ static int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb)
else v->tt_index = 2; else v->tt_index = 2;
lowquant = (v->pq > 12) ? 0 : 1; lowquant = (v->pq > 12) ? 0 : 1;
v->mv_mode = mv_pmode_table[lowquant][get_prefix(gb, 1, 4)]; v->mv_mode = vc1_mv_pmode_table[lowquant][get_prefix(gb, 1, 4)];
if (v->mv_mode == MV_PMODE_INTENSITY_COMP) if (v->mv_mode == MV_PMODE_INTENSITY_COMP)
{ {
int scale, shift, i; int scale, shift, i;
v->mv_mode2 = mv_pmode_table2[lowquant][get_prefix(gb, 1, 3)]; v->mv_mode2 = vc1_mv_pmode_table2[lowquant][get_prefix(gb, 1, 3)];
v->lumscale = get_bits(gb, 6); v->lumscale = get_bits(gb, 6);
v->lumshift = get_bits(gb, 6); v->lumshift = get_bits(gb, 6);
v->use_ic = 1; v->use_ic = 1;
...@@ -1236,7 +1236,7 @@ static int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb) ...@@ -1236,7 +1236,7 @@ static int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb)
v->ttmbf = get_bits(gb, 1); v->ttmbf = get_bits(gb, 1);
if (v->ttmbf) if (v->ttmbf)
{ {
v->ttfrm = ttfrm_to_tt[get_bits(gb, 2)]; v->ttfrm = vc1_ttfrm_to_tt[get_bits(gb, 2)];
} }
} else { } else {
v->ttmbf = 1; v->ttmbf = 1;
...@@ -1277,7 +1277,7 @@ static int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb) ...@@ -1277,7 +1277,7 @@ static int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb)
v->ttmbf = get_bits(gb, 1); v->ttmbf = get_bits(gb, 1);
if (v->ttmbf) if (v->ttmbf)
{ {
v->ttfrm = ttfrm_to_tt[get_bits(gb, 2)]; v->ttfrm = vc1_ttfrm_to_tt[get_bits(gb, 2)];
} }
} else { } else {
v->ttmbf = 1; v->ttmbf = 1;
...@@ -1358,9 +1358,9 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) ...@@ -1358,9 +1358,9 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
pqindex = get_bits(gb, 5); pqindex = get_bits(gb, 5);
v->pqindex = pqindex; v->pqindex = pqindex;
if (v->quantizer_mode == QUANT_FRAME_IMPLICIT) if (v->quantizer_mode == QUANT_FRAME_IMPLICIT)
v->pq = pquant_table[0][pqindex]; v->pq = vc1_pquant_table[0][pqindex];
else else
v->pq = pquant_table[1][pqindex]; v->pq = vc1_pquant_table[1][pqindex];
v->pquantizer = 1; v->pquantizer = 1;
if (v->quantizer_mode == QUANT_FRAME_IMPLICIT) if (v->quantizer_mode == QUANT_FRAME_IMPLICIT)
...@@ -1408,11 +1408,11 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) ...@@ -1408,11 +1408,11 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
else v->tt_index = 2; else v->tt_index = 2;
lowquant = (v->pq > 12) ? 0 : 1; lowquant = (v->pq > 12) ? 0 : 1;
v->mv_mode = mv_pmode_table[lowquant][get_prefix(gb, 1, 4)]; v->mv_mode = vc1_mv_pmode_table[lowquant][get_prefix(gb, 1, 4)];
if (v->mv_mode == MV_PMODE_INTENSITY_COMP) if (v->mv_mode == MV_PMODE_INTENSITY_COMP)
{ {
int scale, shift, i; int scale, shift, i;
v->mv_mode2 = mv_pmode_table2[lowquant][get_prefix(gb, 1, 3)]; v->mv_mode2 = vc1_mv_pmode_table2[lowquant][get_prefix(gb, 1, 3)];
v->lumscale = get_bits(gb, 6); v->lumscale = get_bits(gb, 6);
v->lumshift = get_bits(gb, 6); v->lumshift = get_bits(gb, 6);
/* fill lookup tables for intensity compensation */ /* fill lookup tables for intensity compensation */
...@@ -1477,7 +1477,7 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) ...@@ -1477,7 +1477,7 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
v->ttmbf = get_bits(gb, 1); v->ttmbf = get_bits(gb, 1);
if (v->ttmbf) if (v->ttmbf)
{ {
v->ttfrm = ttfrm_to_tt[get_bits(gb, 2)]; v->ttfrm = vc1_ttfrm_to_tt[get_bits(gb, 2)];
} }
} else { } else {
v->ttmbf = 1; v->ttmbf = 1;
...@@ -1527,7 +1527,7 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) ...@@ -1527,7 +1527,7 @@ static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
v->ttmbf = get_bits(gb, 1); v->ttmbf = get_bits(gb, 1);
if (v->ttmbf) if (v->ttmbf)
{ {
v->ttfrm = ttfrm_to_tt[get_bits(gb, 2)]; v->ttfrm = vc1_ttfrm_to_tt[get_bits(gb, 2)];
} }
} else { } else {
v->ttmbf = 1; v->ttmbf = 1;
...@@ -2951,7 +2951,7 @@ static int vc1_decode_p_block(VC1Context *v, DCTELEM block[64], int n, int mquan ...@@ -2951,7 +2951,7 @@ static int vc1_decode_p_block(VC1Context *v, DCTELEM block[64], int n, int mquan
int ttblk = ttmb & 7; int ttblk = ttmb & 7;
if(ttmb == -1) { if(ttmb == -1) {
ttblk = ttblk_to_tt[v->tt_index][get_vlc2(gb, vc1_ttblk_vlc[v->tt_index].table, VC1_TTBLK_VLC_BITS, 1)]; ttblk = vc1_ttblk_to_tt[v->tt_index][get_vlc2(gb, vc1_ttblk_vlc[v->tt_index].table, VC1_TTBLK_VLC_BITS, 1)];
} }
if(ttblk == TT_4X4) { if(ttblk == TT_4X4) {
subblkpat = ~(get_vlc2(gb, vc1_subblkpat_vlc[v->tt_index].table, VC1_SUBBLKPAT_VLC_BITS, 1) + 1); subblkpat = ~(get_vlc2(gb, vc1_subblkpat_vlc[v->tt_index].table, VC1_SUBBLKPAT_VLC_BITS, 1) + 1);
......
libavcodec/vc1data.c
View file @ 660e83f8
...@@ -30,27 +30,27 @@ ...@@ -30,27 +30,27 @@
#include "vc1data.h" #include "vc1data.h"
/** Table for conversion between TTBLK and TTMB */ /** Table for conversion between TTBLK and TTMB */
const int ttblk_to_tt[3][8] = { const int vc1_ttblk_to_tt[3][8] = {
{ TT_8X4, TT_4X8, TT_8X8, TT_4X4, TT_8X4_TOP, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT }, { TT_8X4, TT_4X8, TT_8X8, TT_4X4, TT_8X4_TOP, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT },
{ TT_8X8, TT_4X8_RIGHT, TT_4X8_LEFT, TT_4X4, TT_8X4, TT_4X8, TT_8X4_BOTTOM, TT_8X4_TOP }, { TT_8X8, TT_4X8_RIGHT, TT_4X8_LEFT, TT_4X4, TT_8X4, TT_4X8, TT_8X4_BOTTOM, TT_8X4_TOP },
{ TT_8X8, TT_4X8, TT_4X4, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT, TT_8X4, TT_8X4_TOP } { TT_8X8, TT_4X8, TT_4X4, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT, TT_8X4, TT_8X4_TOP }
}; };
const int ttfrm_to_tt[4] = { TT_8X8, TT_8X4, TT_4X8, TT_4X4 }; const int vc1_ttfrm_to_tt[4] = { TT_8X8, TT_8X4, TT_4X8, TT_4X4 };
/** MV P mode - the 5th element is only used for mode 1 */ /** MV P mode - the 5th element is only used for mode 1 */
const uint8_t mv_pmode_table[2][5] = { const uint8_t vc1_mv_pmode_table[2][5] = {
{ MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_MIXED_MV }, { MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_MIXED_MV },
{ MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_1MV_HPEL_BILIN } { MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_1MV_HPEL_BILIN }
}; };
const uint8_t mv_pmode_table2[2][4] = { const uint8_t vc1_mv_pmode_table2[2][4] = {
{ MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_MIXED_MV }, { MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_MIXED_MV },
{ MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_1MV_HPEL_BILIN } { MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_1MV_HPEL_BILIN }
}; };
const int fps_nr[5] = { 24, 25, 30, 50, 60 }, const int vc1_fps_nr[5] = { 24, 25, 30, 50, 60 },
fps_dr[2] = { 1000, 1001 }; vc1_fps_dr[2] = { 1000, 1001 };
const uint8_t pquant_table[3][32] = { const uint8_t vc1_pquant_table[3][32] = {
{ /* Implicit quantizer */ { /* Implicit quantizer */
0, 1, 2, 3, 4, 5, 6, 7, 8, 6, 7, 8, 9, 10, 11, 12, 0, 1, 2, 3, 4, 5, 6, 7, 8, 6, 7, 8, 9, 10, 11, 12,
13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 29, 31 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 29, 31
......
libavcodec/vc1data.h
View file @ 660e83f8
...@@ -29,16 +29,16 @@ ...@@ -29,16 +29,16 @@
#define VC1DATA_H #define VC1DATA_H
/** Table for conversion between TTBLK and TTMB */ /** Table for conversion between TTBLK and TTMB */
extern const int ttblk_to_tt[3][8]; extern const int vc1_ttblk_to_tt[3][8];
extern const int ttfrm_to_tt[4]; extern const int vc1_ttfrm_to_tt[4];
/** MV P mode - the 5th element is only used for mode 1 */ /** MV P mode - the 5th element is only used for mode 1 */
extern const uint8_t mv_pmode_table[2][5]; extern const uint8_t vc1_mv_pmode_table[2][5];
extern const uint8_t mv_pmode_table2[2][4]; extern const uint8_t vc1_mv_pmode_table2[2][4];
extern const int fps_nr[5], fps_dr[2]; extern const int vc1_fps_nr[5], vc1_fps_dr[2];
extern const uint8_t pquant_table[3][32]; extern const uint8_t vc1_pquant_table[3][32];
/** @name VC-1 VLC tables and defines /** @name VC-1 VLC tables and defines
* @todo TODO move this into the context * @todo TODO move this into the context
......
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