[FFmpeg-devel] [PATCH 2/3] lavfi/ebur128: add metadata injection. - volnorm.patch (1/1)

Jan Ehrhardt phpdev at ehrhardt.nl
Thu May 2 08:09:43 CEST 2013

Carl Eugen Hoyos in gmane.comp.video.ffmpeg.devel (Wed, 1 May 2013
23:05:42 +0000 (UTC)):
>Jan Ehrhardt <phpdev <at> ehrhardt.nl> writes:
>> PS. I also made some changes to the av_log messages: 
>> hide them normally, but show them with -loglevel 
>> verbose.
>(Without being able to read your patch)
>If this is not directly related to your other changes, 
>please send it as a separate patch.

They are directly related. Without volume normalization you want to see
the metadata, because that is what you are interested in. When you use
the ebur128 metadata to do one pass audio normalization, you usually do
not want to see them because they slow down the transcoding


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