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

Ronald S. Bultje rsbultje at gmail.com
Wed Aug 27 15:58:38 CEST 2014


Hi,

On Wed, Aug 27, 2014 at 9:48 AM, Michael Niedermayer <michaelni at gmx.at>
wrote:

> On Wed, Aug 27, 2014 at 09:32:20AM -0400, Ronald S. Bultje wrote:
> > 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.
>
> uploaded


Thanks!

Ronald


More information about the ffmpeg-devel mailing list