[FFmpeg-devel] [PATCH]Support stereo for Yamaha SMAF files

Piotr Bandurski ami_stuff at o2.pl
Sat Nov 24 22:44:14 CET 2012


> > I have found this tool:
> >
> > http://smaf-yamaha.com/tools/wsd.html
> >
> > and created some samples. FFmpeg is able to decode only
> > MA-2 format (mono, 4/8kHz), with MA-3/5/7 I get:
> Can you create stereo files with stereo wav?
> I cant use wscma2u.exe under wine because the only way to
> create files is to drag them with mouse.

I get "channel count not supported" for stereo file when I try to export MA-2/3 format.

Here are the samples:


Mono MA-3/5/7 files have around the same size as MA-2, but ffmpeg reject them.


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