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Merge commit '0b5af5cf1224add1769b1094b9924ecf10de3d7d'

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* commit '0b5af5cf1224add1769b1094b9924ecf10de3d7d':
  mov: Refactor multiple stsd skipping in mov_mov_skip_multiple_stsd

Conflicts:
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-08-26 13:57:01 +02:00
parent e299aa78d9 0b5af5cf12
commit b32a6da100
1 changed files with 27 additions and 14 deletions
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41
libavformat/mov.c
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@@ -1558,6 +1558,30 @@ static int mov_finalize_stsd_codec(MOVContext *c, AVIOContext *pb,
return 0;
}
static int mov_skip_multiple_stsd(MOVContext *c, AVIOContext *pb,
int codec_tag, int format,
int size)
{
int video_codec_id = ff_codec_get_id(ff_codec_movvideo_tags, format);
if (codec_tag &&
(codec_tag != format &&
(c->fc->video_codec_id ? video_codec_id != c->fc->video_codec_id
: codec_tag != MKTAG('j','p','e','g')))) {
/* Multiple fourcc, we skip JPEG. This is not correct, we should
* export it as a separate AVStream but this needs a few changes
* in the MOV demuxer, patch welcome. */
av_log(c->fc, AV_LOG_WARNING, "multiple fourcc not supported\n");
avio_skip(pb, size);
return 1;
}
if (codec_tag == AV_RL32("avc1"))
av_log(c->fc, AV_LOG_WARNING, "Concatenated H.264 might not play corrently.\n");
return 0;
}
int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
{
AVStream *st;
@@ -1589,21 +1613,10 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
return AVERROR_INVALIDDATA;
}
if (st->codec->codec_tag &&
st->codec->codec_tag != format &&
(c->fc->video_codec_id ? ff_codec_get_id(ff_codec_movvideo_tags, format) != c->fc->video_codec_id
: st->codec->codec_tag != MKTAG('j','p','e','g'))
){
/* Multiple fourcc, we skip JPEG. This is not correct, we should
* export it as a separate AVStream but this needs a few changes
* in the MOV demuxer, patch welcome. */
av_log(c->fc, AV_LOG_WARNING, "multiple fourcc not supported\n");
avio_skip(pb, size - (avio_tell(pb) - start_pos));
if (mov_skip_multiple_stsd(c, pb, st->codec->codec_tag, format,
size - (avio_tell(pb) - start_pos)))
continue;
}
/* we cannot demux concatenated h264 streams because of different extradata */
if (st->codec->codec_tag && st->codec->codec_tag == AV_RL32("avc1"))
av_log(c->fc, AV_LOG_WARNING, "Concatenated H.264 might not play corrently.\n");
sc->pseudo_stream_id = st->codec->codec_tag ? -1 : pseudo_stream_id;
sc->dref_id= dref_id;