On 22 April 2018 at 17:47, Rostislav Pehlivanov <atomnu...@gmail.com> wrote:
> Used to fix unmapping when no direct interop exists between APIs.
>
> Signed-off-by: Rostislav Pehlivanov <atomnu...@gmail.com>
> ---
> libavutil/hwcontext.c | 7 +++++++
> libavutil/hwcontext_internal.h | 5 +++++
> 2 files changed, 12 insertions(+)
>
> diff --git a/libavutil/hwcontext.c b/libavutil/hwcontext.c
> index 70c556ecac..f9ce2f5b13 100644
> --- a/libavutil/hwcontext.c
> +++ b/libavutil/hwcontext.c
> @@ -871,3 +871,10 @@ fail:
> av_buffer_unref(&dst_ref);
> return ret;
> }
> +
> +int ff_hwframe_map_replace(AVFrame *dst, const AVFrame *src)
> +{
> + HWMapDescriptor *hwmap = (HWMapDescriptor*)dst->buf[0]->data;
> + av_frame_unref(hwmap->source);
> + return av_frame_ref(hwmap->source, src);
> +}
> diff --git a/libavutil/hwcontext_internal.h b/libavutil/hwcontext_
> internal.h
> index 332062ddaa..77dc47ddd6 100644
> --- a/libavutil/hwcontext_internal.h
> +++ b/libavutil/hwcontext_internal.h
> @@ -156,6 +156,11 @@ int ff_hwframe_map_create(AVBufferRef *hwframe_ref,
> HWMapDescriptor *hwmap),
> void *priv);
>
> +/**
> + * Replace the current hwmap of dst with the one from src, used for
> indirect
> + * mappings like VAAPI->(DRM)->OpenCL/Vulkan where a direct interop is
> missing
> + */
> +int ff_hwframe_map_replace(AVFrame *dst, const AVFrame *src);
>
> extern const HWContextType ff_hwcontext_type_cuda;
> extern const HWContextType ff_hwcontext_type_d3d11va;
> --
> 2.17.0
>
>
Pushed
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