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 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel