[FFmpeg-user] Trouble with LPCM audio from D-VHS deck

Mike Brown brown at mrvideo.vidiot.com
Wed Feb 22 17:22:33 CET 2012

On Wed, Feb 22, 2012 at 09:27:18AM -0500, Mike Scheutzow wrote:
> With your patch, the resulting .wav file waveforms look really bad (severe 
> phase reversals), so something is not right.
> I can't say for certain it is wrong, since I have no way to know what the 
> audio is supposed to look/sound like.

Should be 1kHz tone.

> I spent a few minutes on http://www.coolstf.com/tsreader/ to see if they 
> document their tool's file format, but didn't find anything helpful.

It is a general transport stream, not anything that TSR produces.  In this
case, it is a raw capture of the transport stream that the D-VHS deck sends
down the firewire.

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