[Libav-user] FFmpeg version 3.1's avcodec_decode_video2 is slower than 3.0.5.

Carl Eugen Hoyos ceffmpeg at gmail.com
Mon Jan 2 11:26:34 EET 2017

2017-01-02 10:04 GMT+01:00 Hwangho Kim <loveall0926 at gmail.com>:
> No, I didn’t tested it with MacOS.

Please do and report back.
Remember to test current FFmpeg git head (not a release),
releases are not supported on macos (and Windows).


> Only thing what I need to know is that what make this
> avcodec_decode_video2 get slowdown for 3.1 not 3.0.5.

To answer this question, the only thing I need is information
if (and how) to reproduce on macos (or the info that this is

> May testing it with ffmpeg -i output be meaningful for this case?

You have to understand that developers generally cannot guess
what you tested (our crystal balls are not good enough), so by
telling them you give them a chance to reproduce the issue you see.

Carl Eugen

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