HWMapDescriptor Struct Reference

#include <hwcontext_internal.h>

Data Fields
AVFrame *	source
	A reference to the original source of the mapping. More...
AVBufferRef *	hw_frames_ctx
	A reference to the hardware frames context in which this mapping was made. More...
void(*	unmap )(AVHWFramesContext *ctx, struct HWMapDescriptor *hwmap)
	Unmap function. More...
void *	priv
	Hardware-specific private data associated with the mapping. More...

Detailed Description

Definition at line 132 of file hwcontext_internal.h.

Field Documentation

source

AVFrame* HWMapDescriptor::source

A reference to the original source of the mapping.

Definition at line 136 of file hwcontext_internal.h.

Referenced by av_hwframe_map(), dxva2_unmap_frame(), ff_hwframe_map_create(), ff_hwframe_map_replace(), ff_hwframe_unmap(), opencl_unmap_frame(), vaapi_unmap_frame(), and vt_unmap().

hw_frames_ctx

AVBufferRef* HWMapDescriptor::hw_frames_ctx

A reference to the hardware frames context in which this mapping was made.

May be the same as source->hw_frames_ctx, but need not be.

Definition at line 142 of file hwcontext_internal.h.

Referenced by ff_hwframe_map_create(), and ff_hwframe_unmap().

unmap

void(* HWMapDescriptor::unmap) (AVHWFramesContext *ctx, struct HWMapDescriptor *hwmap)

Unmap function.

Definition at line 146 of file hwcontext_internal.h.

Referenced by ff_hwframe_map_create(), and ff_hwframe_unmap().

priv

void* HWMapDescriptor::priv

Hardware-specific private data associated with the mapping.

Definition at line 151 of file hwcontext_internal.h.

Referenced by drm_unmap_frame(), dxva2_unmap_frame(), ff_hwframe_map_create(), opencl_unmap_frame(), vaapi_unmap_frame(), vt_unmap(), and vulkan_unmap_frame().

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The documentation for this struct was generated from the following file:

• libavutil/hwcontext_internal.h