[Libav-user] Question about g726 codec

Carl Eugen Hoyos cehoyos at ag.or.at
Wed Feb 4 16:25:04 CET 2015

Nicanor Garcia <ngocello at ...> writes:

> In ITU-T G.726 Recommendation, it is defined 
> that the input to G.726 codec should be u-law 
> or A-law PCM audio, which in time is converted 
> to uniform PCM before the encoding.

FFmpeg's G.726 encoder requires s16le as input, 
ffmpeg (the application) accepts any (audio) file 
as input that it can read (and will internally 
convert it to s16le).

Do you have G.726 sample files? Can they all be 
converted with current FFmpeg? If not, please 
provide the samples!

Carl Eugen

More information about the Libav-user mailing list