I tried CMU's Sphinx without training it first. $ ffmpeg -i changelog-201.mp3 -acodec pcm_s16le -ac 1 -ar 16000 out.wav $ pocketsphinx_continuous -infile /

I tried CMU's Sphinx without training it first. $ ffmpeg -i changelog-201.mp3 -acodec pcm_s16le -ac 1 -ar 16000 out.wav $ pocketsphinx_continuous -infile /tmp/out.wav > /tmp/transcript.txt The first line of output read i'm richard have been you're listening to the change log and have it type collector who won this bit she's long time they're both have people get this this episode two zero and the invaders now i've got to purchase this creature If anyone knows how to train Sphinx to understand technospeak, I would love to know also.