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lavf/flacenc: disallow creation of invalid files with -c copy

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2012-10-20 22:16:13 +00:00
parent 2d11ee4bfc
commit cb0add3ce9
1 changed files with 9 additions and 0 deletions
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9
libavformat/flacenc.c
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@ -69,6 +69,15 @@ static int flac_write_header(struct AVFormatContext *s)
int ret;
AVCodecContext *codec = s->streams[0]->codec;
if (s->nb_streams > 1) {
av_log(s, AV_LOG_ERROR, "only one stream is supported\n");
return AVERROR(EINVAL);
}
if (codec->codec_id != AV_CODEC_ID_FLAC) {
av_log(s, AV_LOG_ERROR, "unsupported codec\n");
return AVERROR(EINVAL);
}
ret = ff_flac_write_header(s->pb, codec, 0);
if (ret)
return ret;