[FFmpeg-devel] [PATCH] lavc/qsvdec: hw device should be set

[Li, Zhong]

> From: ffmpeg-devel [mailto:ffmpeg-devel-bounces at ffmpeg.org] On Behalf
> Of Mark Thompson
> Sent: Tuesday, January 2, 2018 7:36 AM
> To: ffmpeg-devel at ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH] lavc/qsvdec: hw device should be set
> 
> On 29/12/17 07:06, Zhong Li wrote:
> > Add the flag "AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX" to
> indicate
> > AVCodecContext.hw_device_ctx should be set before calling
> > avcodec_open2() for qsv decoding.
> > It is consistent with examples/qsvdec.c.
> >
> > It also can make function "hw_device_match_by_codec()" can find qsv
> > device successfully.
> >
> > Signed-off-by: Zhong Li <zhong.li at intel.com>
> > ---
> >  libavcodec/qsvdec.c | 3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c index
> > 55fe59b..ff1dcf1 100644
> > --- a/libavcodec/qsvdec.c
> > +++ b/libavcodec/qsvdec.c
> > @@ -45,7 +45,8 @@ const AVCodecHWConfigInternal
> *ff_qsv_hw_configs[] = {
> >      &(const AVCodecHWConfigInternal) {
> >          .public = {
> >              .pix_fmt     = AV_PIX_FMT_QSV,
> > -            .methods     =
> AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX |
> > +            .methods     =
> AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX |
> > +
> AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX |
> >
> AV_CODEC_HW_CONFIG_METHOD_AD_HOC,
> >              .device_type = AV_HWDEVICE_TYPE_QSV,
> >          },
> >
> 
> Did you omit a patch implementing this?  The change here is only to the
> metadata, and it's not currently implemented.

Sorry maybe I omitted it, could you specify which patch?