[FFmpeg-devel] [PATCH] lavfi/avfiltergraph: always reduce all_layouts to a single layout

[Carl Eugen Hoyos]

2016-11-21 2:09 GMT+01:00 Marton Balint <cus at passwd.hu>:
> This reverts d300f5f6f570659e4b58567b35c9e8600c9f2956.
>
> Further reference:
> https://ffmpeg.org/pipermail/ffmpeg-devel/2013-October/149935.html
>
> I can't reproduce ticket #2899

I just tested the following with FFmpeg 2.1:
$ ffmpeg -i test.wav -af "pan=0x4|c0=c4" out.wav
Output is silent ("empty").
Works fine with current FFmpeg and also with your patch applied.

Carl Eugen