[FFmpeg-devel] [PATCH]Add Dirac support to ffmpeg via libdirac_* and Schroedinger libraries]

[Aurelien Jacobs]

Diego Biurrun wrote:

> On Wed, Apr 30, 2008 at 08:09:23PM +1000, Anuradha Suraparaju wrote:
> > 
> > On Wed, 2008-04-30 at 09:41 +0200, Diego Biurrun wrote:
> > > On Wed, Apr 30, 2008 at 11:32:31AM +1000, Anuradha Suraparaju
> > > wrote:
> > > > 
> > > > I have uploaded two elementary dirac bitstream sample files to
> > > > the incoming/dirac directory. They are 
> > > > RL_420p_ffdirac.drc  - 169 frames of progressive SD576
> > > > (720x576) yuv420p src3_422p_ffdirac.drc - 220 frames of
> > > > interlaced SD576 (720x576) yuv422p
> > > 
> > > Thanks, but this already reveals the problem: ffmpeg/ffplay cannot
> > > handle these files.  What gives?
> > 
> > Can you let me know what the error message if any is? I created
> > these files using my local ffmpeg tree with the dirac patch and can
> > play back the files.
> 
> cerebus:~/src/ffmpeg/ffmpeg$ ./ffplay -stats
> ~/samples/Dirac/RL_420p_ffdirac.drc FFplay version SVN-r13022,
> Copyright (c) 2003-2008 Fabrice Bellard, et al. configuration:
> --enable-gpl --enable-libdirac libavutil version: 49.6.0
>   libavcodec version: 51.56.0
>   libavformat version: 52.13.0
>   libavdevice version: 52.0.0
>   built on Apr 30 2008 11:26:10, gcc: 4.3.1 20080401 (prerelease)
> [mp3 @ 0x103b69a4]Could not find codec parameters (Audio: mp3, 24
> kb/s) /home/diego/samples/Dirac/RL_420p_ffdirac.drc: could not find
> codec parameters
> 
> Mind you, I'm testing on PPC.
> 
> I'm attaching the libdirac patch as I currently have it in my local
> tree.

Hum... It seems you have no dirac demuxer (and no dirac parser) in
your tree...

Aurel