[mythtv] FFmpeg resync

[Jean-Yves Avenard]

On Sunday, 16 December 2012, David Osguthorpe wrote:

> On Sat, Dec 15, 2012 at 06:39:20PM +1100, Jean-Yves Avenard wrote:
> > On 15 December 2012 10:00, David Osguthorpe <david.osguthorpe at gmail.com<javascript:;>>
> wrote:
> > > the error came from the ffmpeg function ffio_limit in
> libavformat/utils.c
> > > "Truncating packet of size..."
> > >
> > > further exploration showed that the libav version of ffmpeg does not
> > > include this ffio_limit change (This is ubuntu 12.04)
> >
> > do you have a ffmpeg changeset I can refer to ?
> >
>
> from the mythtv error messages Im suspicious that the seeking around
> in commerical flagging is somehow messing with the end of file detection
> this ffmpeg code seems to be using - the errors suggest the commercial
> detector is reading data that ffmpeg with the ffio_limit function
> claims is past EOF
>
>
If you want changes to go into ffmpeg, the best long term solution is to
get them incorporated into ffmpeg upstream, or submit code that works
around the behaviour they have introduced on our side of the code.