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authorMichael Niedermayer <michaelni@gmx.at>2012-02-16 00:49:16 +0100
committerMichael Niedermayer <michaelni@gmx.at>2012-02-16 01:34:37 +0100
commit6cb2085278bdd3ee83d5ed528d98c78756ee7277 (patch)
treeda57b6491e07c2deb9cf57e3cd595323d118c244 /libavcodec/msmpeg4.c
parent8812c97b98321f82763b7c9c1363c7c1f6cace8f (diff)
parent210f72845c11fbab7b913a4f18ffd67e99d2dd4f (diff)
downloadffmpeg-6cb2085278bdd3ee83d5ed528d98c78756ee7277.tar.gz
Merge remote-tracking branch 'qatar/master'
* qatar/master: (27 commits) ppc: Add ff_ prefix to nonstatic symbols sh4: Add ff_ prefix to nonstatic symbols mpegvideo: Add ff_ prefix to nonstatic functions rtjpeg: Add ff_ prefix to nonstatic symbols rv: Add ff_ prefix to nonstatic symbols vp56: Add ff_ prefix to nonstatic symbols vorbis: Add ff_ prefix to nonstatic symbols msmpeg4: Add ff_ prefix to nonstatic symbols vc1: Add ff_ prefix to nonstatic symbols msmpeg4: Add ff_ prefixes to nonstatic symbols snow: Add ff_ prefix to nonstatic symbols mpeg12: Add ff_ prefix to nonstatic symbols mpeg4: Add ff_ prefixes to nonstatic symbols lagarith: Add ff_ prefix to lag_rac_init libavcodec: Add ff_ prefix to j_rev_dct* dsputil: Add ff_ prefix to inv_zigzag_direct16 libavcodec: Prefix fdct_ifast, fdct_ifast248 dsputil: Add ff_ prefix to the dsputil*_init* functions libavcodec: Add ff_ prefix to some nonstatic symbols vlc/rl: Add ff_ prefix to the nonstatic symbols ... Conflicts: libavcodec/Makefile libavcodec/allcodecs.c libavcodec/dnxhddec.c libavcodec/ffv1.c libavcodec/h263.h libavcodec/h263dec.c libavcodec/h264.c libavcodec/mpegvideo.c libavcodec/mpegvideo_enc.c libavcodec/nuv.c libavcodec/ppc/dsputil_ppc.c libavcodec/proresdsp.c libavcodec/svq3.c libavcodec/version.h libavformat/dv.h libavformat/dvenc.c libavformat/matroskadec.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/msmpeg4.c')
-rw-r--r--libavcodec/msmpeg4.c150
1 files changed, 75 insertions, 75 deletions
diff --git a/libavcodec/msmpeg4.c b/libavcodec/msmpeg4.c
index 9185fbee80..65604dbe6b 100644
--- a/libavcodec/msmpeg4.c
+++ b/libavcodec/msmpeg4.c
@@ -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"
@@ -138,8 +138,8 @@ static av_cold void common_init(MpegEncContext * s)
break;
case 3:
if(s->workaround_bugs){
- s->y_dc_scale_table= old_ff_y_dc_scale_table;
- s->c_dc_scale_table= wmv1_c_dc_scale_table;
+ s->y_dc_scale_table= ff_old_ff_y_dc_scale_table;
+ s->c_dc_scale_table= ff_wmv1_c_dc_scale_table;
} else{
s->y_dc_scale_table= ff_mpeg4_y_dc_scale_table;
s->c_dc_scale_table= ff_mpeg4_c_dc_scale_table;
@@ -147,13 +147,13 @@ static av_cold void common_init(MpegEncContext * s)
break;
case 4:
case 5:
- s->y_dc_scale_table= wmv1_y_dc_scale_table;
- s->c_dc_scale_table= wmv1_c_dc_scale_table;
+ s->y_dc_scale_table= ff_wmv1_y_dc_scale_table;
+ s->c_dc_scale_table= ff_wmv1_c_dc_scale_table;
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
@@ -161,10 +161,10 @@ static av_cold void common_init(MpegEncContext * s)
if(s->msmpeg4_version>=4){
- ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , wmv1_scantable[1]);
- ff_init_scantable(s->dsp.idct_permutation, &s->intra_h_scantable, wmv1_scantable[2]);
- ff_init_scantable(s->dsp.idct_permutation, &s->intra_v_scantable, wmv1_scantable[3]);
- ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , wmv1_scantable[0]);
+ ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_wmv1_scantable[1]);
+ ff_init_scantable(s->dsp.idct_permutation, &s->intra_h_scantable, ff_wmv1_scantable[2]);
+ ff_init_scantable(s->dsp.idct_permutation, &s->intra_v_scantable, ff_wmv1_scantable[3]);
+ ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_wmv1_scantable[0]);
}
//Note the default tables are set in common_init in mpegvideo.c
@@ -259,10 +259,10 @@ av_cold void ff_msmpeg4_encode_init(MpegEncContext *s)
if (!init_done) {
/* init various encoding tables */
init_done = 1;
- init_mv_table(&mv_tables[0]);
- init_mv_table(&mv_tables[1]);
+ init_mv_table(&ff_mv_tables[0]);
+ init_mv_table(&ff_mv_tables[1]);
for(i=0;i<NB_RL_TABLES;i++)
- init_rl(&rl_table[i], static_rl_table_store[i]);
+ ff_init_rl(&ff_rl_table[i], static_rl_table_store[i]);
for(i=0; i<NB_RL_TABLES; i++){
int level;
@@ -271,7 +271,7 @@ av_cold void ff_msmpeg4_encode_init(MpegEncContext *s)
for(run=0; run<=MAX_RUN; run++){
int last;
for(last=0; last<2; last++){
- rl_length[i][level][run][last]= get_size_of_code(s, &rl_table[ i], last, run, level, 0);
+ rl_length[i][level][run][last]= get_size_of_code(s, &ff_rl_table[ i], last, run, level, 0);
}
}
}
@@ -347,7 +347,7 @@ static void find_best_tables(MpegEncContext * s)
}
/* write MSMPEG4 compatible frame header */
-void msmpeg4_encode_picture_header(MpegEncContext * s, int picture_number)
+void ff_msmpeg4_encode_picture_header(MpegEncContext * s, int picture_number)
{
find_best_tables(s);
@@ -373,7 +373,7 @@ void msmpeg4_encode_picture_header(MpegEncContext * s, int picture_number)
put_bits(&s->pb, 5, 0x16 + s->mb_height/s->slice_height);
if(s->msmpeg4_version==4){
- msmpeg4_encode_ext_header(s);
+ ff_msmpeg4_encode_ext_header(s);
if(s->bit_rate>MBAC_BITRATE)
put_bits(&s->pb, 1, s->per_mb_rl_table);
}
@@ -406,7 +406,7 @@ void msmpeg4_encode_picture_header(MpegEncContext * s, int picture_number)
s->esc3_run_length= 0;
}
-void msmpeg4_encode_ext_header(MpegEncContext * s)
+void ff_msmpeg4_encode_ext_header(MpegEncContext * s)
{
put_bits(&s->pb, 5, s->avctx->time_base.den / s->avctx->time_base.num); //yes 29.97 -> 29
@@ -474,7 +474,7 @@ void ff_msmpeg4_encode_motion(MpegEncContext * s,
(unsigned)my >= 64)
av_log(s->avctx, AV_LOG_ERROR, "error mx=%d my=%d\n", mx, my);
#endif
- mv = &mv_tables[s->mv_table_index];
+ mv = &ff_mv_tables[s->mv_table_index];
code = mv->table_mv_index[(mx << 6) | my];
put_bits(&s->pb,
@@ -507,7 +507,7 @@ static void msmpeg4v2_encode_motion(MpegEncContext * s, int val)
if (val == 0) {
/* zero vector */
code = 0;
- put_bits(&s->pb, mvtab[code][1], mvtab[code][0]);
+ put_bits(&s->pb, ff_mvtab[code][1], ff_mvtab[code][0]);
} else {
bit_size = s->f_code - 1;
range = 1 << bit_size;
@@ -526,16 +526,16 @@ static void msmpeg4v2_encode_motion(MpegEncContext * s, int val)
code = (val >> bit_size) + 1;
bits = val & (range - 1);
- put_bits(&s->pb, mvtab[code][1] + 1, (mvtab[code][0] << 1) | sign);
+ put_bits(&s->pb, ff_mvtab[code][1] + 1, (ff_mvtab[code][0] << 1) | sign);
if (bit_size > 0) {
put_bits(&s->pb, bit_size, bits);
}
}
}
-void msmpeg4_encode_mb(MpegEncContext * s,
- DCTELEM block[6][64],
- int motion_x, int motion_y)
+void ff_msmpeg4_encode_mb(MpegEncContext * s,
+ DCTELEM block[6][64],
+ int motion_x, int motion_y)
{
int cbp, coded_cbp, i;
int pred_x, pred_y;
@@ -564,8 +564,8 @@ void msmpeg4_encode_mb(MpegEncContext * s,
if(s->msmpeg4_version<=2){
put_bits(&s->pb,
- v2_mb_type[cbp&3][1],
- v2_mb_type[cbp&3][0]);
+ ff_v2_mb_type[cbp&3][1],
+ ff_v2_mb_type[cbp&3][0]);
if((cbp&3) != 3) coded_cbp= cbp ^ 0x3C;
else coded_cbp= cbp;
@@ -575,18 +575,18 @@ void msmpeg4_encode_mb(MpegEncContext * s,
s->misc_bits += get_bits_diff(s);
- h263_pred_motion(s, 0, 0, &pred_x, &pred_y);
+ ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y);
msmpeg4v2_encode_motion(s, motion_x - pred_x);
msmpeg4v2_encode_motion(s, motion_y - pred_y);
}else{
put_bits(&s->pb,
- table_mb_non_intra[cbp + 64][1],
- table_mb_non_intra[cbp + 64][0]);
+ ff_table_mb_non_intra[cbp + 64][1],
+ ff_table_mb_non_intra[cbp + 64][0]);
s->misc_bits += get_bits_diff(s);
/* motion vector */
- h263_pred_motion(s, 0, 0, &pred_x, &pred_y);
+ ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y);
ff_msmpeg4_encode_motion(s, motion_x - pred_x,
motion_y - pred_y);
}
@@ -617,13 +617,13 @@ void msmpeg4_encode_mb(MpegEncContext * s,
if(s->msmpeg4_version<=2){
if (s->pict_type == AV_PICTURE_TYPE_I) {
put_bits(&s->pb,
- v2_intra_cbpc[cbp&3][1], v2_intra_cbpc[cbp&3][0]);
+ ff_v2_intra_cbpc[cbp&3][1], ff_v2_intra_cbpc[cbp&3][0]);
} else {
if (s->use_skip_mb_code)
put_bits(&s->pb, 1, 0); /* mb coded */
put_bits(&s->pb,
- v2_mb_type[(cbp&3) + 4][1],
- v2_mb_type[(cbp&3) + 4][0]);
+ ff_v2_mb_type[(cbp&3) + 4][1],
+ ff_v2_mb_type[(cbp&3) + 4][0]);
}
put_bits(&s->pb, 1, 0); /* no AC prediction yet */
put_bits(&s->pb,
@@ -637,13 +637,13 @@ void msmpeg4_encode_mb(MpegEncContext * s,
if (s->use_skip_mb_code)
put_bits(&s->pb, 1, 0); /* mb coded */
put_bits(&s->pb,
- table_mb_non_intra[cbp][1],
- table_mb_non_intra[cbp][0]);
+ ff_table_mb_non_intra[cbp][1],
+ ff_table_mb_non_intra[cbp][0]);
}
put_bits(&s->pb, 1, 0); /* no AC prediction yet */
if(s->inter_intra_pred){
s->h263_aic_dir=0;
- put_bits(&s->pb, table_inter_intra[s->h263_aic_dir][1], table_inter_intra[s->h263_aic_dir][0]);
+ put_bits(&s->pb, ff_table_inter_intra[s->h263_aic_dir][1], ff_table_inter_intra[s->h263_aic_dir][0]);
}
}
s->misc_bits += get_bits_diff(s);
@@ -927,15 +927,15 @@ void ff_msmpeg4_encode_block(MpegEncContext * s, DCTELEM * block, int n)
msmpeg4_encode_dc(s, block[0], n, &dc_pred_dir);
i = 1;
if (n < 4) {
- rl = &rl_table[s->rl_table_index];
+ rl = &ff_rl_table[s->rl_table_index];
} else {
- rl = &rl_table[3 + s->rl_chroma_table_index];
+ rl = &ff_rl_table[3 + s->rl_chroma_table_index];
}
run_diff = s->msmpeg4_version>=4;
scantable= s->intra_scantable.permutated;
} else {
i = 0;
- rl = &rl_table[3 + s->rl_table_index];
+ rl = &ff_rl_table[3 + s->rl_table_index];
if(s->msmpeg4_version<=2)
run_diff = 0;
else
@@ -1134,7 +1134,7 @@ static int msmpeg4v12_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
cbp|= cbpy<<2;
if(s->msmpeg4_version==1 || (cbp&3) != 3) cbp^= 0x3C;
- h263_pred_motion(s, 0, 0, &mx, &my);
+ ff_h263_pred_motion(s, 0, 0, &mx, &my);
mx= msmpeg4v2_decode_motion(s, mx, 1);
my= msmpeg4v2_decode_motion(s, my, 1);
@@ -1220,7 +1220,7 @@ static int msmpeg4v34_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
s->rl_table_index = decode012(&s->gb);
s->rl_chroma_table_index = s->rl_table_index;
}
- h263_pred_motion(s, 0, 0, &mx, &my);
+ ff_h263_pred_motion(s, 0, 0, &mx, &my);
if (ff_msmpeg4_decode_motion(s, &mx, &my) < 0)
return -1;
s->mv_dir = MV_DIR_FORWARD;
@@ -1271,20 +1271,20 @@ av_cold int ff_msmpeg4_decode_init(AVCodecContext *avctx)
done = 1;
for(i=0;i<NB_RL_TABLES;i++) {
- init_rl(&rl_table[i], static_rl_table_store[i]);
+ ff_init_rl(&ff_rl_table[i], static_rl_table_store[i]);
}
- INIT_VLC_RL(rl_table[0], 642);
- INIT_VLC_RL(rl_table[1], 1104);
- INIT_VLC_RL(rl_table[2], 554);
- INIT_VLC_RL(rl_table[3], 940);
- INIT_VLC_RL(rl_table[4], 962);
- INIT_VLC_RL(rl_table[5], 554);
-
- mv = &mv_tables[0];
+ INIT_VLC_RL(ff_rl_table[0], 642);
+ INIT_VLC_RL(ff_rl_table[1], 1104);
+ INIT_VLC_RL(ff_rl_table[2], 554);
+ INIT_VLC_RL(ff_rl_table[3], 940);
+ INIT_VLC_RL(ff_rl_table[4], 962);
+ INIT_VLC_RL(ff_rl_table[5], 554);
+
+ mv = &ff_mv_tables[0];
INIT_VLC_STATIC(&mv->vlc, MV_VLC_BITS, mv->n + 1,
mv->table_mv_bits, 1, 1,
mv->table_mv_code, 2, 2, 3714);
- mv = &mv_tables[1];
+ mv = &ff_mv_tables[1];
INIT_VLC_STATIC(&mv->vlc, MV_VLC_BITS, mv->n + 1,
mv->table_mv_bits, 1, 1,
mv->table_mv_code, 2, 2, 2694);
@@ -1310,35 +1310,35 @@ av_cold int ff_msmpeg4_decode_init(AVCodecContext *avctx)
&v2_dc_chroma_table[0][0], 8, 4, 1506);
INIT_VLC_STATIC(&v2_intra_cbpc_vlc, V2_INTRA_CBPC_VLC_BITS, 4,
- &v2_intra_cbpc[0][1], 2, 1,
- &v2_intra_cbpc[0][0], 2, 1, 8);
+ &ff_v2_intra_cbpc[0][1], 2, 1,
+ &ff_v2_intra_cbpc[0][0], 2, 1, 8);
INIT_VLC_STATIC(&v2_mb_type_vlc, V2_MB_TYPE_VLC_BITS, 8,
- &v2_mb_type[0][1], 2, 1,
- &v2_mb_type[0][0], 2, 1, 128);
+ &ff_v2_mb_type[0][1], 2, 1,
+ &ff_v2_mb_type[0][0], 2, 1, 128);
INIT_VLC_STATIC(&v2_mv_vlc, V2_MV_VLC_BITS, 33,
- &mvtab[0][1], 2, 1,
- &mvtab[0][0], 2, 1, 538);
+ &ff_mvtab[0][1], 2, 1,
+ &ff_mvtab[0][0], 2, 1, 538);
INIT_VLC_STATIC(&ff_mb_non_intra_vlc[0], MB_NON_INTRA_VLC_BITS, 128,
- &wmv2_inter_table[0][0][1], 8, 4,
- &wmv2_inter_table[0][0][0], 8, 4, 1636);
+ &ff_wmv2_inter_table[0][0][1], 8, 4,
+ &ff_wmv2_inter_table[0][0][0], 8, 4, 1636);
INIT_VLC_STATIC(&ff_mb_non_intra_vlc[1], MB_NON_INTRA_VLC_BITS, 128,
- &wmv2_inter_table[1][0][1], 8, 4,
- &wmv2_inter_table[1][0][0], 8, 4, 2648);
+ &ff_wmv2_inter_table[1][0][1], 8, 4,
+ &ff_wmv2_inter_table[1][0][0], 8, 4, 2648);
INIT_VLC_STATIC(&ff_mb_non_intra_vlc[2], MB_NON_INTRA_VLC_BITS, 128,
- &wmv2_inter_table[2][0][1], 8, 4,
- &wmv2_inter_table[2][0][0], 8, 4, 1532);
+ &ff_wmv2_inter_table[2][0][1], 8, 4,
+ &ff_wmv2_inter_table[2][0][0], 8, 4, 1532);
INIT_VLC_STATIC(&ff_mb_non_intra_vlc[3], MB_NON_INTRA_VLC_BITS, 128,
- &wmv2_inter_table[3][0][1], 8, 4,
- &wmv2_inter_table[3][0][0], 8, 4, 2488);
+ &ff_wmv2_inter_table[3][0][1], 8, 4,
+ &ff_wmv2_inter_table[3][0][0], 8, 4, 2488);
INIT_VLC_STATIC(&ff_msmp4_mb_i_vlc, MB_INTRA_VLC_BITS, 64,
&ff_msmp4_mb_i_table[0][1], 4, 2,
&ff_msmp4_mb_i_table[0][0], 4, 2, 536);
INIT_VLC_STATIC(&ff_inter_intra_vlc, INTER_INTRA_VLC_BITS, 4,
- &table_inter_intra[0][1], 2, 1,
- &table_inter_intra[0][0], 2, 1, 8);
+ &ff_table_inter_intra[0][1], 2, 1,
+ &ff_table_inter_intra[0][0], 2, 1, 8);
}
switch(s->msmpeg4_version){
@@ -1363,7 +1363,7 @@ av_cold int ff_msmpeg4_decode_init(AVCodecContext *avctx)
return 0;
}
-int msmpeg4_decode_picture_header(MpegEncContext * s)
+int ff_msmpeg4_decode_picture_header(MpegEncContext * s)
{
int code;
@@ -1430,7 +1430,7 @@ int msmpeg4_decode_picture_header(MpegEncContext * s)
s->dc_table_index = get_bits1(&s->gb);
break;
case 4:
- msmpeg4_decode_ext_header(s, (2+5+5+17+7)/8);
+ ff_msmpeg4_decode_ext_header(s, (2+5+5+17+7)/8);
if(s->bit_rate > MBAC_BITRATE) s->per_mb_rl_table= get_bits1(&s->gb);
else s->per_mb_rl_table= 0;
@@ -1517,7 +1517,7 @@ int msmpeg4_decode_picture_header(MpegEncContext * s)
return 0;
}
-int msmpeg4_decode_ext_header(MpegEncContext * s, int buf_size)
+int ff_msmpeg4_decode_ext_header(MpegEncContext * s, int buf_size)
{
int left= buf_size*8 - get_bits_count(&s->gb);
int length= s->msmpeg4_version>=3 ? 17 : 16;
@@ -1627,13 +1627,13 @@ int ff_msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block,
else return -1;
}
if (n < 4) {
- rl = &rl_table[s->rl_table_index];
+ rl = &ff_rl_table[s->rl_table_index];
if(level > 256*s->y_dc_scale){
av_log(s->avctx, AV_LOG_ERROR, "dc overflow+ L qscale: %d//\n", s->qscale);
if(!s->inter_intra_pred) return -1;
}
} else {
- rl = &rl_table[3 + s->rl_chroma_table_index];
+ rl = &ff_rl_table[3 + s->rl_chroma_table_index];
if(level > 256*s->c_dc_scale){
av_log(s->avctx, AV_LOG_ERROR, "dc overflow+ C qscale: %d//\n", s->qscale);
if(!s->inter_intra_pred) return -1;
@@ -1659,7 +1659,7 @@ int ff_msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block,
qmul = s->qscale << 1;
qadd = (s->qscale - 1) | 1;
i = -1;
- rl = &rl_table[3 + s->rl_table_index];
+ rl = &ff_rl_table[3 + s->rl_table_index];
if(s->msmpeg4_version==2)
run_diff = 0;
@@ -1829,7 +1829,7 @@ int ff_msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block,
}
not_coded:
if (s->mb_intra) {
- mpeg4_pred_ac(s, block, n, dc_pred_dir);
+ ff_mpeg4_pred_ac(s, block, n, dc_pred_dir);
if (s->ac_pred) {
i = 63; /* XXX: not optimal */
}
@@ -1846,7 +1846,7 @@ int ff_msmpeg4_decode_motion(MpegEncContext * s,
MVTable *mv;
int code, mx, my;
- mv = &mv_tables[s->mv_table_index];
+ mv = &ff_mv_tables[s->mv_table_index];
code = get_vlc2(&s->gb, mv->vlc.table, MV_VLC_BITS, 2);
if (code < 0){