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