[FFmpeg-devel] [RFC]Support G.726 in Sun AU

Carl Eugen Hoyos cehoyos at ag.or.at
Sat Nov 24 21:28:31 CET 2012


Carl Eugen Hoyos <cehoyos <at> ag.or.at> writes:

> > Attached path was intended to fix ticket #1955.
> > Unfortunately, ffmpeg decodes the sample with 
> > distortions with the patch, while sox decodes it 
> > fine. ffmpeg decodes samples made with the patch 
> > and its own encoder fine, sox encodes code_size 
> > 4 with distortions, 3 and 5 as white noise.
> 
> The German Wikipedia article for G.726 claims that a 
> possible reason for the distortions is that different 
> endianness was used for encoding and decoding.

It seems I am not the first to find about the decoding 
problems with g726.c:
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/44194

Carl Eugen



More information about the ffmpeg-devel mailing list