[FFmpeg-devel] FFmpeg 3.4
nfxjfg at googlemail.com
Tue Oct 10 19:01:37 EEST 2017
On Tue, 10 Oct 2017 12:45:59 -0300
James Almer <jamrial at gmail.com> wrote:
> On 10/9/2017 8:17 AM, wm4 wrote:
> > On Sun, 8 Oct 2017 13:53:13 +0200
> > Michael Niedermayer <michael at niedermayer.cc> wrote:
> >> On Sat, Oct 07, 2017 at 12:06:23AM +0200, wm4 wrote:
> >>> On Fri, 6 Oct 2017 16:53:17 +0200
> >>> Michael Niedermayer <michael at niedermayer.cc> wrote:
> >>>> Hi all
> >>>> if there are no objections i will branch release/3.4 in the next days
> >>>> and make the 3.4 release a few days after that
> >>>> If people prefer a specific name, suggest one now, otherwise i will
> >>>> pick a random one from past suggestions
> >>>> If there are features you want in, please push them to
> >>>> master before the release is branched
> >>>> if there are bug fixes you want in please ensure they end in
> >>>> release/3.4 (eiter via master before branching or backport after)
> >>> I want hardware decoding things in that release (frame pool info,
> >>> cuvid). I vote the release until this has happened.
> >> Iam not sure what you mean by "I vote the release ..."
> >> please clarify
> > "I vote to delay the release"
> Please, don't. It's been months since the last release, and I'm nearing
> a point in the merges where a release needs to be branched out before i
> can continue (Technically speaking, I'm at a commit I'd rather not have
> in 3.4 to being with).
But that's what I'm doing. I'm blocking the 3.4 release until cuvid is
in, and until I get the hwframes setup API I always wanted. The latter
is a patch that's pending in Libav.
> The concerns Michael explained about the opaque_ref wrapping in lavc
> with draw_horiz_band apparently also apply to libav, so maybe talk with
> the author of the commit you're cherry picking and see if there's a
> different solution instead? And with Mark about the wrapped_avframe decoder.
There's no feasible "different" solution. Yes, we can do the following:
- get the draw_horiz_band callback called with a fixed opaque_ref field
- fix the broken codecs that claim to support DR even though they don't
(I'd just add a BROKEN_DR capability)
- fix wrapped_avframe decoder
But I have no idea if michaelni would agree to that since he's not
More information about the ffmpeg-devel