2017-09-28 15:34 GMT+02:00 Dave Horton <daveh at beachdognet.com>: > I am trying to decode a raw g729 input stream to wav format like so: > > ffmpeg -loglevel debug -threads 1 -y -acodec g729 -f g729 -i pipe:0 -ar 44100 -acodec pcm_s32le -f wav pipe:1 Does it work if you use file input? Carl Eugen