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lavf: Use av_codec_get_tag2() in avformat_query_codec().

av_codec_get_tag() can return 0 both in case of error and success.
tags/n2.7
Carl Eugen Hoyos 10 years ago
parent
commit
57eecd9e4f
1 changed files with 2 additions and 1 deletions
  1. +2
    -1
      libavformat/utils.c

+ 2
- 1
libavformat/utils.c View File

@@ -4107,10 +4107,11 @@ int avformat_query_codec(const AVOutputFormat *ofmt, enum AVCodecID codec_id,
int std_compliance)
{
if (ofmt) {
unsigned int codec_tag;
if (ofmt->query_codec)
return ofmt->query_codec(codec_id, std_compliance);
else if (ofmt->codec_tag)
return !!av_codec_get_tag(ofmt->codec_tag, codec_id);
return !!av_codec_get_tag2(ofmt->codec_tag, codec_id, &codec_tag);
else if (codec_id == ofmt->video_codec ||
codec_id == ofmt->audio_codec ||
codec_id == ofmt->subtitle_codec)


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