[FFmpeg-devel] [PATCH v2 01/12] lavc/videotoolboxenc: Use shared pixel buffer pool

[crossle song]

on iOS when enter background got Could not get pixel buffer pool. error
How about videotoolbox run on background?

On Wed, Apr 27, 2016 at 12:00 AM, Richard Kern <kernrj at gmail.com> wrote:

>
> > On Apr 26, 2016, at 8:14 AM, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:
> >
> > Richard Kern <kernrj <at> gmail.com> writes:
> >
> >>>> static const enum AVPixelFormat pix_fmts[] = {
> >>>>    AV_PIX_FMT_NV12,
> >>>> -#if !TARGET_OS_IPHONE
> >>>>    AV_PIX_FMT_YUV420P,
> >>>> -#endif
> >>>>    AV_PIX_FMT_NONE
> >>>
> >>> Sorry: How is this related?
> >> Using a shared pixel buffer pool also sets up an internal
> >> color converter when needed.
> >
> > And is this generally wanted?
> > (I assume so.)
> The pool? Probably. Using it reduces memcpy calls in the media server
> process.
>
> I dug into this a little - yuv420p is supported natively (at least on some
> devices), so it shouldn’t have been excluded in the first place.
>
> >
> > Carl Eugen
> >
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>
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