[mythtv] FFmpeg sync

Janne Grunau janne-mythtv at grunau.be
Tue Oct 28 19:40:49 UTC 2008


On Tuesday 28 October 2008 02:22:52 David Engel wrote:
> On Mon, Oct 27, 2008 at 11:08:34PM +0100, Janne Grunau wrote:
> > On Tuesday 14 October 2008 03:30:31 David Engel wrote:
> > > It looks like AAC.  It's whatever the HD-PVR generates by default
> > > from the analog inputs.
> > >
> > > See attached hdpvr.log.
> > >
> > > Also see attached hdpvr2.log.  It's from a different recording
> > > and results in an infinite loop.
> >
> > I can't reproduce that on x86_32
>
> Not surprisingly, both problems are still there.  I probably won't be
> able to look at them closely until late this week.

Both are caused by a bug which is reproduceable with ffmpeg trunk. I was 
fooled by working playback.
libs/libavcodec/aac_parser.c has to compiled with -fno-strict-aliasing. 
That means a debug build should work fine.

I'll see how it can be fixed properly.

Janne


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