On Mon, 1 Jan 2018 23:35:42 +0000
Mark Thompson <s...@jkqxz.net> wrote:
> 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...@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.
Haven't looked too closely, but doesn't it do _something_ with it?
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
