[FFmpeg-devel] [PATCH] vp9: use AVFrame.buf[0] to check if a frame is valid

[wm4]

On Thu, 15 Oct 2015 08:52:33 -0400
"Ronald S. Bultje" <rsbultje at gmail.com> wrote:

> Hi,
> 
> On Thu, Oct 15, 2015 at 8:02 AM, Hendrik Leppkes <h.leppkes at gmail.com>
> wrote:
> 
> > AVFrame.data[0] is not guaranteed to be set with a HWAccel
> > ---
> >  libavcodec/vp9.c | 46 +++++++++++++++++++++++-----------------------
> >  1 file changed, 23 insertions(+), 23 deletions(-)
> 
> 
> Obscure. But OK. Is this documented in the AVFrame API?

It kind of follows from its documentation. Nothing says that data[0]
has to be set, while buf[0] _must_ be set if the frame is refcounted.