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ffmpeg.wasm-core
Commit 5f2c159c authored by Martin Storsjö's avatar Martin Storsjö
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vc1: Add ff_ prefix to nonstatic symbols 

Signed-off-by: 's avatarMartin Storsjö <martin@martin.st>
parent 1fec0550
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Showing with 48 additions and 48 deletions
libavcodec/intrax8.c
View file @ 5f2c159c
......@@ -721,7 +721,7 @@ av_cold void ff_intrax8_common_end(IntraX8Context * w)
* @param dquant doubled quantizer, it would be odd in case of VC-1 halfpq==1.
* @param quant_offset offset away from zero
*/
//FIXME extern uint8_t wmv3_dc_scale_table[32];
//FIXME extern uint8_t ff_wmv3_dc_scale_table[32];
int ff_intrax8_decode_picture(IntraX8Context * const w, int dquant, int quant_offset){
MpegEncContext * const s= w->s;
int mb_xy;
......
libavcodec/msmpeg4.c
View file @ 5f2c159c
......@@ -60,7 +60,7 @@ static uint32_t v2_dc_lum_table[512][2];
static uint32_t v2_dc_chroma_table[512][2];
/* vc1 externs */
extern const uint8_t wmv3_dc_scale_table[32];
extern const uint8_t ff_wmv3_dc_scale_table[32];
#include "msmpeg4data.h"
......@@ -152,8 +152,8 @@ static av_cold void common_init(MpegEncContext * s)
break;
#if CONFIG_VC1_DECODER
case 6:
s->y_dc_scale_table= wmv3_dc_scale_table;
s->c_dc_scale_table= wmv3_dc_scale_table;
s->y_dc_scale_table= ff_wmv3_dc_scale_table;
s->c_dc_scale_table= ff_wmv3_dc_scale_table;
break;
#endif
......
libavcodec/vc1.c
View file @ 5f2c159c
......@@ -291,7 +291,7 @@ static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb);
* @param gb GetBit context initialized from Codec context extra_data
* @return Status
*/
int vc1_decode_sequence_header(AVCodecContext *avctx, VC1Context *v, GetBitContext *gb)
int ff_vc1_decode_sequence_header(AVCodecContext *avctx, VC1Context *v, GetBitContext *gb)
{
av_log(avctx, AV_LOG_DEBUG, "Header: %0X\n", show_bits(gb, 32));
v->profile = get_bits(gb, 2);
......@@ -524,7 +524,7 @@ static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb)
return 0;
}
int vc1_decode_entry_point(AVCodecContext *avctx, VC1Context *v, GetBitContext *gb)
int ff_vc1_decode_entry_point(AVCodecContext *avctx, VC1Context *v, GetBitContext *gb)
{
int i;
......@@ -572,7 +572,7 @@ int vc1_decode_entry_point(AVCodecContext *avctx, VC1Context *v, GetBitContext *
return 0;
}
int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb)
int ff_vc1_parse_frame_header(VC1Context *v, GetBitContext* gb)
{
int pqindex, lowquant, status;
......@@ -815,7 +815,7 @@ int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb)
lutuv[i] = av_clip_uint8((scale * (i - 128) + 128*64 + 32) >> 6); \
}
int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
{
int pqindex, lowquant;
int status;
......
libavcodec/vc1.h
View file @ 5f2c159c
......@@ -441,11 +441,11 @@ static av_always_inline int vc1_unescape_buffer(const uint8_t *src, int size, ui
* @param gb GetBit context initialized from Codec context extra_data
* @return Status
*/
int vc1_decode_sequence_header(AVCodecContext *avctx, VC1Context *v, GetBitContext *gb);
int ff_vc1_decode_sequence_header(AVCodecContext *avctx, VC1Context *v, GetBitContext *gb);
int vc1_decode_entry_point(AVCodecContext *avctx, VC1Context *v, GetBitContext *gb);
int ff_vc1_decode_entry_point(AVCodecContext *avctx, VC1Context *v, GetBitContext *gb);
int vc1_parse_frame_header (VC1Context *v, GetBitContext *gb);
int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext *gb);
int ff_vc1_parse_frame_header (VC1Context *v, GetBitContext *gb);
int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext *gb);
#endif /* AVCODEC_VC1_H */
libavcodec/vc1_parser.c
View file @ 5f2c159c
......@@ -57,16 +57,16 @@ static void vc1_extract_headers(AVCodecParserContext *s, AVCodecContext *avctx,
if(size <= 0) continue;
switch(AV_RB32(start)){
case VC1_CODE_SEQHDR:
vc1_decode_sequence_header(avctx, &vpc->v, &gb);
ff_vc1_decode_sequence_header(avctx, &vpc->v, &gb);
break;
case VC1_CODE_ENTRYPOINT:
vc1_decode_entry_point(avctx, &vpc->v, &gb);
ff_vc1_decode_entry_point(avctx, &vpc->v, &gb);
break;
case VC1_CODE_FRAME:
if(vpc->v.profile < PROFILE_ADVANCED)
vc1_parse_frame_header (&vpc->v, &gb);
ff_vc1_parse_frame_header (&vpc->v, &gb);
else
vc1_parse_frame_header_adv(&vpc->v, &gb);
ff_vc1_parse_frame_header_adv(&vpc->v, &gb);
/* keep AV_PICTURE_TYPE_BI internal to VC1 */
if (vpc->v.s.pict_type == AV_PICTURE_TYPE_BI)
......
libavcodec/vc1data.c
View file @ 5f2c159c
......@@ -645,7 +645,7 @@ const uint8_t ff_vc1_2ref_mvdata_bits[8][126] = {
}
};
const uint8_t wmv3_dc_scale_table[32] = {
const uint8_t ff_wmv3_dc_scale_table[32] = {
0, 2, 4, 8, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13,
14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21
};
......@@ -1094,7 +1094,7 @@ const int32_t ff_vc1_dqscale[63] = {
};
/* P Interlaced field picture MV predictor scaling values (Table 114) */
const uint16_t vc1_field_mvpred_scales[2][7][4] = {
const uint16_t ff_vc1_field_mvpred_scales[2][7][4] = {
// Refdist:
// 0 1 2 3 or greater
{ // current field is first
......@@ -1118,7 +1118,7 @@ const uint16_t vc1_field_mvpred_scales[2][7][4] = {
};
/* B Interlaced field picture backward MV predictor scaling values for first field (Table 115) */
const uint16_t vc1_b_field_mvpred_scales[7][4] = {
const uint16_t ff_vc1_b_field_mvpred_scales[7][4] = {
// BRFD:
// 0 1 2 3 or greater
{ 171, 205, 219, 228 }, // SCALESAME
......
libavcodec/vc1data.h
View file @ 5f2c159c
......@@ -126,7 +126,7 @@ extern const uint8_t ff_vc1_4mv_block_pattern_bits[4][16];
extern const uint8_t ff_vc1_2mv_block_pattern_codes[4][4];
extern const uint8_t ff_vc1_2mv_block_pattern_bits[4][4];
extern const uint8_t wmv3_dc_scale_table[32];
extern const uint8_t ff_wmv3_dc_scale_table[32];
/* P-Picture CBPCY VLC tables */
extern const uint16_t ff_vc1_cbpcy_p_codes[4][64];
......@@ -197,7 +197,7 @@ extern const int8_t ff_vc1_intra_vert_8x8_zz [64];
extern const int32_t ff_vc1_dqscale[63];
/* P Interlaced field picture MV predictor scaling values (Table 114) */
extern const uint16_t vc1_field_mvpred_scales[2][7][4];
extern const uint16_t ff_vc1_field_mvpred_scales[2][7][4];
/* B Interlaced field picture backward MV predictor scaling values for first field (Table 115) */
extern const uint16_t vc1_b_field_mvpred_scales[7][4];
extern const uint16_t ff_vc1_b_field_mvpred_scales[7][4];
#endif /* AVCODEC_VC1DATA_H */
libavcodec/vc1dec.c
View file @ 5f2c159c
......@@ -1308,10 +1308,10 @@ static av_always_inline int scaleforsame_x(VC1Context *v, int n /* MV */, int di
refdist = dir ? v->brfd : v->frfd;
if (refdist > 3)
refdist = 3;
scalesame1 = vc1_field_mvpred_scales[table_index][1][refdist];
scalesame2 = vc1_field_mvpred_scales[table_index][2][refdist];
scalezone1_x = vc1_field_mvpred_scales[table_index][3][refdist];
zone1offset_x = vc1_field_mvpred_scales[table_index][5][refdist];
scalesame1 = ff_vc1_field_mvpred_scales[table_index][1][refdist];
scalesame2 = ff_vc1_field_mvpred_scales[table_index][2][refdist];
scalezone1_x = ff_vc1_field_mvpred_scales[table_index][3][refdist];
zone1offset_x = ff_vc1_field_mvpred_scales[table_index][5][refdist];
if (FFABS(n) > 255)
scaledvalue = n;
......@@ -1341,10 +1341,10 @@ static av_always_inline int scaleforsame_y(VC1Context *v, int i, int n /* MV */,
refdist = dir ? v->brfd : v->frfd;
if (refdist > 3)
refdist = 3;
scalesame1 = vc1_field_mvpred_scales[table_index][1][refdist];
scalesame2 = vc1_field_mvpred_scales[table_index][2][refdist];
scalezone1_y = vc1_field_mvpred_scales[table_index][4][refdist];
zone1offset_y = vc1_field_mvpred_scales[table_index][6][refdist];
scalesame1 = ff_vc1_field_mvpred_scales[table_index][1][refdist];
scalesame2 = ff_vc1_field_mvpred_scales[table_index][2][refdist];
scalezone1_y = ff_vc1_field_mvpred_scales[table_index][4][refdist];
zone1offset_y = ff_vc1_field_mvpred_scales[table_index][6][refdist];
if (FFABS(n) > 63)
scaledvalue = n;
......@@ -1372,10 +1372,10 @@ static av_always_inline int scaleforopp_x(VC1Context *v, int n /* MV */)
int scaledvalue;
brfd = FFMIN(v->brfd, 3);
scalezone1_x = vc1_b_field_mvpred_scales[3][brfd];
zone1offset_x = vc1_b_field_mvpred_scales[5][brfd];
scaleopp1 = vc1_b_field_mvpred_scales[1][brfd];
scaleopp2 = vc1_b_field_mvpred_scales[2][brfd];
scalezone1_x = ff_vc1_b_field_mvpred_scales[3][brfd];
zone1offset_x = ff_vc1_b_field_mvpred_scales[5][brfd];
scaleopp1 = ff_vc1_b_field_mvpred_scales[1][brfd];
scaleopp2 = ff_vc1_b_field_mvpred_scales[2][brfd];
if (FFABS(n) > 255)
scaledvalue = n;
......@@ -1399,10 +1399,10 @@ static av_always_inline int scaleforopp_y(VC1Context *v, int n /* MV */, int dir
int scaledvalue;
brfd = FFMIN(v->brfd, 3);
scalezone1_y = vc1_b_field_mvpred_scales[4][brfd];
zone1offset_y = vc1_b_field_mvpred_scales[6][brfd];
scaleopp1 = vc1_b_field_mvpred_scales[1][brfd];
scaleopp2 = vc1_b_field_mvpred_scales[2][brfd];
scalezone1_y = ff_vc1_b_field_mvpred_scales[4][brfd];
zone1offset_y = ff_vc1_b_field_mvpred_scales[6][brfd];
scaleopp1 = ff_vc1_b_field_mvpred_scales[1][brfd];
scaleopp2 = ff_vc1_b_field_mvpred_scales[2][brfd];
if (FFABS(n) > 63)
scaledvalue = n;
......@@ -1438,7 +1438,7 @@ static av_always_inline int scaleforsame(VC1Context *v, int i, int n /* MV */,
return n;
}
brfd = FFMIN(v->brfd, 3);
scalesame = vc1_b_field_mvpred_scales[0][brfd];
scalesame = ff_vc1_b_field_mvpred_scales[0][brfd];
n = (n * scalesame >> 8) << hpel;
return n;
......@@ -1462,7 +1462,7 @@ static av_always_inline int scaleforopp(VC1Context *v, int n /* MV */,
refdist = FFMIN(v->refdist, 3);
else
refdist = dir ? v->brfd : v->frfd;
scaleopp = vc1_field_mvpred_scales[dir ^ v->second_field][0][refdist];
scaleopp = ff_vc1_field_mvpred_scales[dir ^ v->second_field][0][refdist];
n = (n * scaleopp >> 8) << hpel;
return n;
......@@ -5281,7 +5281,7 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx)
init_get_bits(&gb, avctx->extradata, avctx->extradata_size*8);
if (vc1_decode_sequence_header(avctx, v, &gb) < 0)
if (ff_vc1_decode_sequence_header(avctx, v, &gb) < 0)
return -1;
count = avctx->extradata_size*8 - get_bits_count(&gb);
......@@ -5316,14 +5316,14 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx)
init_get_bits(&gb, buf2, buf2_size * 8);
switch (AV_RB32(start)) {
case VC1_CODE_SEQHDR:
if (vc1_decode_sequence_header(avctx, v, &gb) < 0) {
if (ff_vc1_decode_sequence_header(avctx, v, &gb) < 0) {
av_free(buf2);
return -1;
}
seq_initialized = 1;
break;
case VC1_CODE_ENTRYPOINT:
if (vc1_decode_entry_point(avctx, v, &gb) < 0) {
if (ff_vc1_decode_entry_point(avctx, v, &gb) < 0) {
av_free(buf2);
return -1;
}
......@@ -5501,7 +5501,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
case VC1_CODE_ENTRYPOINT: /* it should be before frame data */
buf_size2 = vc1_unescape_buffer(start + 4, size, buf2);
init_get_bits(&s->gb, buf2, buf_size2 * 8);
vc1_decode_entry_point(avctx, v, &s->gb);
ff_vc1_decode_entry_point(avctx, v, &s->gb);
break;
case VC1_CODE_SLICE: {
int buf_size3;
......@@ -5600,11 +5600,11 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
// do parse frame header
v->pic_header_flag = 0;
if (v->profile < PROFILE_ADVANCED) {
if (vc1_parse_frame_header(v, &s->gb) == -1) {
if (ff_vc1_parse_frame_header(v, &s->gb) == -1) {
goto err;
}
} else {
if (vc1_parse_frame_header_adv(v, &s->gb) == -1) {
if (ff_vc1_parse_frame_header_adv(v, &s->gb) == -1) {
goto err;
}
}
......@@ -5699,10 +5699,10 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
if (i) {
v->pic_header_flag = 0;
if (v->field_mode && i == n_slices1 + 2)
vc1_parse_frame_header_adv(v, &s->gb);
ff_vc1_parse_frame_header_adv(v, &s->gb);
else if (get_bits1(&s->gb)) {
v->pic_header_flag = 1;
vc1_parse_frame_header_adv(v, &s->gb);
ff_vc1_parse_frame_header_adv(v, &s->gb);
}
}
s->start_mb_y = (i == 0) ? 0 : FFMAX(0, slices[i-1].mby_start % mb_height);
......
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