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lavf: print a matching tag in case of code tag validation failure 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-05-11 16:52:47 +02:00
parent 44391f706b
commit 30fc710556
1 changed files with 4 additions and 3 deletions
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7
libavformat/utils.c
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@ -3179,11 +3179,12 @@ int avformat_write_header(AVFormatContext *s, AVDictionary **options)
}
if(st->codec->codec_tag){
if (!validate_codec_tag(s, st)) {
char tagbuf[32];
char tagbuf[32], cortag[32];
av_get_codec_tag_string(tagbuf, sizeof(tagbuf), st->codec->codec_tag);
av_get_codec_tag_string(cortag, sizeof(cortag), av_codec_get_tag(s->oformat->codec_tag, st->codec->codec_id));
av_log(s, AV_LOG_ERROR,
"Tag %s/0x%08x incompatible with output codec id '%d'\n",
tagbuf, st->codec->codec_tag, st->codec->codec_id);
"Tag %s/0x%08x incompatible with output codec id '%d' (%s)\n",
tagbuf, st->codec->codec_tag, st->codec->codec_id, cortag);
ret = AVERROR_INVALIDDATA;
goto fail;
}