[Matroska-devel] Support for TrueHD audio

[Aurelien Jacobs]

On Mon, Mar 30, 2009 at 10:50:49PM +0100, Moritz Bunkus wrote:
> Hey,
> 
> On Monday 30 March 2009, Aurelien Jacobs wrote:
> 
> > I've tried to do a straight conversion of this file to mkv using latest
> > git tree of mkvtoolinx. It seems to work fine except for one thing.
> > It seems it confuse sampling freq and channels count. Here is what
> > mkvinfo show for the truehd track:
> > 
> >   + Audio track
> >    + Sampling frequency: 6.000000
> >    + Channels: 48000
> 
> Dang... Thanks for noticing. I swapped parameters in a function call in
> the MPEG PS handling code. Therefore it only happened with EVOs, and
> yes, both for TrueHD and MLP. Has been fixed; you can pull.

Thanks. I confirm it's fixed for me.

> I've also attached a patch for ffmpeg which adds the CodecIDs to the
> Matroska demuxer; this seems to be all to get it working.

I already committed the exact same patch a few minutes before you
posted it ;-)

Aurel