Some codecs use the codec_tag to signal specific information and picking the first one would lead to a broken file.
Bug-Id: 883 CC: [email protected] --- libavformat/nutenc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavformat/nutenc.c b/libavformat/nutenc.c index b7b0c9c..be6579d 100644 --- a/libavformat/nutenc.c +++ b/libavformat/nutenc.c @@ -438,7 +438,8 @@ static int write_streamheader(AVFormatContext *avctx, AVIOContext *bc, } ff_put_v(bc, 4); - if (!codec_tag || codec->codec_id == AV_CODEC_ID_RAWVIDEO) + if (av_codec_get_id(ff_nut_codec_tags, codec->codec_tag) == codec->codec_id || + !codec_tag || codec->codec_id == AV_CODEC_ID_RAWVIDEO) codec_tag = codec->codec_tag; if (codec_tag) { -- 2.5.0 _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
