[libav-bugs] [Bug 869] Using libav-tools versus libav built from source - video quality much worse

bugzilla at libav.org bugzilla at libav.org
Wed Jun 17 13:46:40 CEST 2015


https://bugzilla.libav.org/show_bug.cgi?id=869

relaxed <john.vansickle at gmail.com> changed:

           What    |Removed                     |Added
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                 CC|                            |john.vansickle at gmail.com

--- Comment #1 from relaxed <john.vansickle at gmail.com> ---
dima,

The difference in quality is due to the older version being built with libx264
support, which is a h264 encoder. Since I'm guessing the newer build isn't,
it's defaulting to the mpeg4 codec. You can either install libx264-dev and
rebuild libav with libx264 support or try my static builds:
http://johnvansickle.com/libav/

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