[FFmpeg-devel] [PATCH] vp9: ignore reference segmentation map if error_resilience flag is set.

[Ronald S. Bultje]

Hi,

On Wed, Aug 27, 2014 at 7:13 AM, Clément Bœsch <u at pkh.me> wrote:

> On Sun, Aug 24, 2014 at 08:20:19PM +0200, Michael Niedermayer wrote:
> > On Sun, Aug 24, 2014 at 07:37:59PM +0200, Clément Bœsch wrote:
> > > On Wed, Aug 13, 2014 at 02:11:26PM -0300, James Almer wrote:
> > > > On 13/08/14 1:52 PM, Reimar Döffinger wrote:
> > > > > On 13.08.2014, at 12:48, "Ronald S. Bultje" <rsbultje at gmail.com>
> wrote:
> > > > >>
> > > > >>>
> > > > >>> Might it be useful to add some of those special samples to fate?
> > > > >>
> > > > >>
> > > > >> Probably. The first 10 frames of the sample in this ticket would
> show this
> > > > >> already, is anyone good with webm file cutting/remuxing? If not,
> I can try
> > > > >> to add it this weekend.
> > > > >
> > > > > Since webm is used for streaming I'd strongly hope that dd should
> be a perfectly adequate cutting tool to get only the start.
> > > >
> > > > "ffmpeg -i ffvp9_fails_where_libvpx.succeeds.webm -c:v copy -vframes
> 10 cut.webm"
> > > > should do it.
> > >
> > > I confirm that it creates a 10-frame file. Can anyone upload such
> sample
> > > to the fate suite so a test can be added and the Ticket closed?
> >
> > what exactly should be uploaded to where exactly ?
> >
>
> I'd say:
>
> ffmpeg -i "
> https://trac.ffmpeg.org/raw-attachment/ticket/3849/ffvp9_fails_where_libvpx.succeeds.webm"
> -c:v copy -frames:v 10 ~/fate-samples/vp9-test-vectors/vp90-2-trac3849.webm
>
> Ronald should confirm if it's fine for him.


Assuming the decoded output of that file is identical to the first 10
frames of the decoded output of the original sample, yeah, that's good,
thanks.

Ronald