[Request] patch to ffmpeg build

[Obegg]

current behavior:

af=surround:chl_out=5.1(side):focus=1:overlap=0.875:win_size=16384:win_func=hann

introduces audio delay.

solution: apply this patch to ffmpeg: librempeg/librempeg@5d2a668

full issue: mpv-player/mpv#13030

[hooke007]

Let it be now. It hasn't prove it can be alive longer than Libav.
What if more and more patches he posted only in his fork? And then merged everthing manually in this repo? It's absurd.

[shinchiro]

Its more appropriate you ask ffmpeg team to merge that commit.