ffmpeg | branch: master | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | Tue Aug 25 00:37:04 2015 +0200| [c34363acd21c4431a59db41f08dbae637097773a] | committer: Andreas Cadhalpun mux: warn if the encoders bitexact flag is set, but not the muxers Based-on-patch-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>

http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c34363acd21c4431a5...

libavformat/mux.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/libavformat/mux.c b/libavformat/mux.c index 81c4676..8d5867c 100644 --- a/libavformat/mux.c +++ b/libavformat/mux.c @@ -250,10 +250,23 @@ static int init_muxer(AVFormatContext *s, AVDictionary **options) (ret = av_opt_set_dict2(s->priv_data, &tmp, AV_OPT_SEARCH_CHILDREN)) < 0) goto fail; + if (s->nb_streams && s->streams[0]->codec->flags & AV_CODEC_FLAG_BITEXACT) { + if (!(s->flags & AVFMT_FLAG_BITEXACT)) { #if FF_API_LAVF_BITEXACT - if (s->nb_streams && s->streams[0]->codec->flags & AV_CODEC_FLAG_BITEXACT) - s->flags |= AVFMT_FLAG_BITEXACT; + av_log(s, AV_LOG_WARNING, + "Setting the AVFormatContext to bitexact mode, because " + "the AVCodecContext is in that mode. This behavior will " + "change in the future. To keep the current behavior, set " + "AVFormatContext.flags |= AVFMT_FLAG_BITEXACT.\n"); + s->flags |= AVFMT_FLAG_BITEXACT; +#else + av_log(s, AV_LOG_WARNING, + "The AVFormatContext is not in set to bitexact mode, only " + "the AVCodecContext. If this is not intended, set " + "AVFormatContext.flags |= AVFMT_FLAG_BITEXACT.\n"); #endif + } + } // some sanity checks if (s->nb_streams == 0 && !(of->flags & AVFMT_NOSTREAMS)) {