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move track timescale/sampleDuration init to write_header and return error if not set

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Originally committed as revision 6167 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2006-09-04 14:22:44 +00:00
parent 5c07cf535f
commit ffb512e349
1 changed files with 8 additions and 8 deletions
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16
libavformat/movenc.c
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@ -1299,14 +1299,6 @@ static int mov_write_moov_tag(ByteIOContext *pb, MOVContext *mov,
for (i=0; i<mov->nb_streams; i++) {
if(mov->tracks[i].entry <= 0) continue;
if(mov->tracks[i].enc->codec_type == CODEC_TYPE_VIDEO) {
mov->tracks[i].timescale = mov->tracks[i].enc->time_base.den;
mov->tracks[i].sampleDuration = mov->tracks[i].enc->time_base.num;
} else if(mov->tracks[i].enc->codec_type == CODEC_TYPE_AUDIO) {
mov->tracks[i].timescale = mov->tracks[i].enc->sample_rate;
mov->tracks[i].sampleDuration = mov->tracks[i].enc->frame_size;
}
mov->tracks[i].trackDuration =
(int64_t)mov->tracks[i].sampleCount * mov->tracks[i].sampleDuration;
mov->tracks[i].time = mov->time;
@ -1468,12 +1460,20 @@ static int mov_write_header(AVFormatContext *s)
track->mode = mov->mode;
if(st->codec->codec_type == CODEC_TYPE_VIDEO){
track->tag = mov_find_video_codec_tag(s, track);
track->timescale = st->codec->time_base.den;
track->sampleDuration = st->codec->time_base.num;
av_set_pts_info(st, 64, 1, st->codec->time_base.den);
}else if(st->codec->codec_type == CODEC_TYPE_AUDIO){
track->tag = mov_find_audio_codec_tag(s, track);
track->timescale = st->codec->sample_rate;
track->sampleDuration = st->codec->frame_size;
av_set_pts_info(st, 64, 1, st->codec->sample_rate);
track->sampleSize = (av_get_bits_per_sample(st->codec->codec_id) >> 3) * st->codec->channels;
}
if (!track->sampleDuration) {
av_log(s, AV_LOG_ERROR, "track %d: sample duration is not set\n", i);
return -1;
}
}
mov_write_mdat_tag(pb, mov);