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set stream time_base properly 

Originally committed as revision 5367 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2006-05-12 00:50:43 +00:00
parent b8d10977f4
commit 3644cb8ff9
5 changed files with 14 additions and 9 deletions
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6
libavformat/ogg2.c
View File

@ -432,15 +432,11 @@ ogg_gptopts (AVFormatContext * s, int i, uint64_t gp)
{
ogg_t *ogg = s->priv_data;
ogg_stream_t *os = ogg->streams + i;
AVStream *st = s->streams[i];
AVCodecContext *codec = st->codec;
uint64_t pts = AV_NOPTS_VALUE;
if(os->codec->gptopts){
pts = os->codec->gptopts(s, i, gp);
} else if (codec->codec_type == CODEC_TYPE_AUDIO){
pts = gp * 1000000LL / codec->sample_rate;
}else if (codec->codec_type == CODEC_TYPE_VIDEO){
} else {
pts = gp;
}

3
libavformat/oggparseflac.c
View File

@ -63,6 +63,9 @@ flac_header (AVFormatContext * s, int idx)
memcpy (st->codec->extradata, os->buf + os->pstart + 5 + 4 + 4 + 4,
FLAC_STREAMINFO_SIZE);
st->codec->extradata_size = FLAC_STREAMINFO_SIZE;
st->time_base.num = 1;
st->time_base.den = st->codec->sample_rate;
} else if (mdt == 4) {
vorbis_comment (s, os->buf + os->pstart + 4, os->psize - 4);
}

7
libavformat/oggparseogm.c
View File

@ -48,9 +48,12 @@ ogm_header(AVFormatContext *s, int idx)
p++;
if(*p == 'v'){
int tag;
st->codec->codec_type = CODEC_TYPE_VIDEO;
p += 8;
st->codec->codec_id = codec_get_bmp_id(le2me_32(unaligned32(p)));
tag = le2me_32(unaligned32(p));
st->codec->codec_id = codec_get_bmp_id(tag);
st->codec->codec_tag = tag;
} else {
int cid;
st->codec->codec_type = CODEC_TYPE_AUDIO;
@ -85,6 +88,8 @@ ogm_header(AVFormatContext *s, int idx)
p += 2; /* block_align */
st->codec->bit_rate = le2me_32(unaligned32(p)) * 8;
st->codec->sample_rate = spu * 10000000 / time_unit;
st->time_base.num = 1;
st->time_base.den = st->codec->sample_rate;
}
return 1;

5
libavformat/oggparsetheora.c
View File

@ -79,6 +79,7 @@ theora_header (AVFormatContext * s, int idx)
skip_bits(&gb, 64);
st->codec->time_base.den = get_bits(&gb, 32);
st->codec->time_base.num = get_bits(&gb, 32);
st->time_base = st->codec->time_base;
st->codec->sample_aspect_ratio.num = get_bits(&gb, 24);
st->codec->sample_aspect_ratio.den = get_bits(&gb, 24);
@ -111,15 +112,13 @@ theora_header (AVFormatContext * s, int idx)
static uint64_t
theora_gptopts(AVFormatContext *ctx, int idx, uint64_t gp)
{
AVStream *st = ctx->streams[idx];
ogg_t *ogg = ctx->priv_data;
ogg_stream_t *os = ogg->streams + idx;
theora_params_t *thp = os->private;
uint64_t iframe = gp >> thp->gpshift;
uint64_t pframe = gp & thp->gpmask;
return (iframe + pframe) * AV_TIME_BASE * st->codec->time_base.num /
st->codec->time_base.den;
return iframe + pframe;
}
ogg_codec_t theora_codec = {

2
libavformat/oggparsevorbis.c
View File

@ -186,6 +186,8 @@ vorbis_header (AVFormatContext * s, int idx)
st->codec->codec_type = CODEC_TYPE_AUDIO;
st->codec->codec_id = CODEC_ID_VORBIS;
st->time_base.num = 1;
st->time_base.den = st->codec->sample_rate;
} else if (os->buf[os->pstart] == 3) {
vorbis_comment (s, os->buf + os->pstart + 7, os->psize - 8);
} else {