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wtvdec: demux thumbnail picture to AVStream.attached_pic

This commit is contained in:
Peter Ross 2013-01-06 14:15:24 +11:00
parent 2a89081cad
commit 508836932f
1 changed files with 7 additions and 5 deletions
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12
libavformat/wtvdec.c
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@ -414,6 +414,7 @@ static void get_attachment(AVFormatContext *s, AVIOContext *pb, int length)
char description[1024];
unsigned int filesize;
AVStream *st;
int ret;
int64_t pos = avio_tell(pb);
avio_get_str16le(pb, INT_MAX, mime, sizeof(mime));
@ -430,13 +431,14 @@ static void get_attachment(AVFormatContext *s, AVIOContext *pb, int length)
if (!st)
goto done;
av_dict_set(&st->metadata, "title", description, 0);
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = AV_CODEC_ID_MJPEG;
st->codec->codec_type = AVMEDIA_TYPE_ATTACHMENT;
st->codec->extradata = av_mallocz(filesize);
if (!st->codec->extradata)
ret = av_get_packet(pb, &st->attached_pic, filesize);
if (ret < 0)
goto done;
st->codec->extradata_size = filesize;
avio_read(pb, st->codec->extradata, filesize);
st->attached_pic.stream_index = st->index;
st->attached_pic.flags |= AV_PKT_FLAG_KEY;
st->disposition |= AV_DISPOSITION_ATTACHED_PIC;
done:
avio_seek(pb, pos + length, SEEK_SET);
}