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allocate tracks instead of using MAX_STREAMS

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Originally committed as revision 18140 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2009-03-22 03:52:55 +00:00
parent 44dff0058e
commit 5c5776e10d
1 changed files with 14 additions and 5 deletions
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19
libavformat/movenc.c
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@ -81,7 +81,7 @@ typedef struct MOVMuxContext {
int64_t mdat_pos;
uint64_t mdat_size;
long timescale;
MOVTrack tracks[MAX_STREAMS];
MOVTrack *tracks;
} MOVMuxContext;
//FIXME support 64 bit variant with wide placeholders
@ -1664,6 +1664,10 @@ static int mov_write_header(AVFormatContext *s)
}
}
mov->tracks = av_mallocz(s->nb_streams*sizeof(*mov->tracks));
if (!mov->tracks)
return AVERROR(ENOMEM);
for(i=0; i<s->nb_streams; i++){
AVStream *st= s->streams[i];
MOVTrack *track= &mov->tracks[i];
@ -1678,7 +1682,7 @@ static int mov_write_header(AVFormatContext *s)
if (!track->tag) {
av_log(s, AV_LOG_ERROR, "track %d: could not find tag, "
"codec not currently supported in container\n", i);
return -1;
goto error;
}
if(st->codec->codec_type == CODEC_TYPE_VIDEO){
if (track->tag == MKTAG('m','x','3','p') || track->tag == MKTAG('m','x','3','n') ||
@ -1686,7 +1690,7 @@ static int mov_write_header(AVFormatContext *s)
track->tag == MKTAG('m','x','5','p') || track->tag == MKTAG('m','x','5','n')) {
if (st->codec->width != 720 || (st->codec->height != 608 && st->codec->height != 512)) {
av_log(s, AV_LOG_ERROR, "D-10/IMX must use 720x608 or 720x512 video resolution\n");
return -1;
goto error;
}
track->height = track->tag>>24 == 'n' ? 486 : 576;
}
@ -1702,7 +1706,7 @@ static int mov_write_header(AVFormatContext *s)
av_set_pts_info(st, 64, 1, st->codec->sample_rate);
if(!st->codec->frame_size && !av_get_bits_per_sample(st->codec->codec_id)) {
av_log(s, AV_LOG_ERROR, "track %d: codec frame size is not set\n", i);
return -1;
goto error;
}else if(st->codec->frame_size > 1){ /* assume compressed audio */
track->audio_vbr = 1;
}else{
@ -1713,7 +1717,7 @@ static int mov_write_header(AVFormatContext *s)
track->enc->codec_id == CODEC_ID_MP3 && track->enc->sample_rate < 16000){
av_log(s, AV_LOG_ERROR, "track %d: muxing mp3 at %dhz is not supported\n",
i, track->enc->sample_rate);
return -1;
goto error;
}
}else if(st->codec->codec_type == CODEC_TYPE_SUBTITLE){
track->timescale = st->codec->time_base.den;
@ -1730,6 +1734,9 @@ static int mov_write_header(AVFormatContext *s)
put_flush_packet(pb);
return 0;
error:
av_freep(&mov->tracks);
return -1;
}
static int mov_write_packet(AVFormatContext *s, AVPacket *pkt)
@ -1852,6 +1859,8 @@ static int mov_write_trailer(AVFormatContext *s)
put_flush_packet(pb);
av_freep(&mov->tracks);
return res;
}