[FFmpeg-devel] [PATCH]Add Dirac support to ffmpeg via libdirac_* and Schroedinger libraries]
Wed Apr 30 14:01:52 CEST 2008
On Wed, 2008-04-30 at 13:18 +0200, Aurelien Jacobs wrote:
> 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...
The Dirac parser and demuxer code from GSoC must be used to identify the
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