[FFmpeg-devel] [PATCH 2/2] avcodec/videotoolbox: add hevc support

[Aman Gupta]

On Wed, Sep 27, 2017 at 9:44 AM, Hendrik Leppkes <h.leppkes at gmail.com>
wrote:

> On Wed, Sep 27, 2017 at 6:37 PM, wm4 <nfxjfg at googlemail.com> wrote:
> > On Wed, 27 Sep 2017 09:17:36 -0700
> > Aman Gupta <ffmpeg at tmm1.net> wrote:
> >
> >> On Wed, Sep 27, 2017 at 5:51 AM, wm4 <nfxjfg at googlemail.com> wrote:
> >>
> >> > On Tue, 26 Sep 2017 18:08:10 -0700
> >> > Aman Gupta <ffmpeg at tmm1.net> wrote:
> >> >
> >> > > From: Aman Gupta <aman at tmm1.net>
> >> > >
> >> > > ---
> >> > >  configure                    |   2 +
> >> > >  libavcodec/allcodecs.c       |   1 +
> >> > >  libavcodec/hevc_refs.c       |   3 +
> >> > >  libavcodec/hevcdec.c         |  12 ++-
> >> > >  libavcodec/vda_vt_internal.h |   1 +
> >> > >  libavcodec/videotoolbox.c    | 203 ++++++++++++++++++++++++++++++
> >> > +++++++++++++
> >> > >  6 files changed, 221 insertions(+), 1 deletion(-)
> >> >
> >> > PS: A final patch should make sure these symbols don't cause build
> >> > failures with older SDKs:
> >> >
> >> > > +        case kCMVideoCodecType_HEVC :
> >> >
> >> > > +        videotoolbox->cm_codec_type = kCMVideoCodecType_HEVC;
> >> >
> >> >
> >> > Maybe with a configure check.
> >> >
> >>
> >> This is available since macOS 10.11. How far back does ffmpeg support?
> >
> > Really not sure. If VideoToolbox support is never detected before
> > 10.11, then it's OK.
>
> VT is supported since 10.8, if anything newer is required for this,
> then it should get a configure check.
>

pushed to master with configure check


>
> - Hendrik
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