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Do not write invalid matroska files.

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Some real codecs are supported by the matroska specification
(and FFmpeg's matroska demuxer) but not the FFmpeg muxer.
This commit is contained in:
Carl Eugen Hoyos 2013-02-10 10:51:12 +01:00
parent cf8d9b74f3
commit f02f231e05
1 changed files with 13 additions and 0 deletions
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13
libavformat/matroskaenc.c
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@ -936,6 +936,19 @@ static int mkv_write_header(AVFormatContext *s)
if (s->avoid_negative_ts < 0)
s->avoid_negative_ts = 1;
for (i = 0; i < s->nb_streams; i++)
if (s->streams[i]->codec->codec_id == AV_CODEC_ID_ATRAC3 ||
s->streams[i]->codec->codec_id == AV_CODEC_ID_COOK ||
s->streams[i]->codec->codec_id == AV_CODEC_ID_RA_288 ||
s->streams[i]->codec->codec_id == AV_CODEC_ID_SIPR ||
s->streams[i]->codec->codec_id == AV_CODEC_ID_RV10 ||
s->streams[i]->codec->codec_id == AV_CODEC_ID_RV20) {
av_log(s, AV_LOG_ERROR,
"The Matroska muxer does not yet support muxing %s\n",
avcodec_get_name(s->streams[i]->codec->codec_id));
return AVERROR_PATCHWELCOME;
}
mkv->tracks = av_mallocz(s->nb_streams * sizeof(*mkv->tracks));
if (!mkv->tracks)
return AVERROR(ENOMEM);