hwcontext_internal.h File Reference

#include <stddef.h>
#include "buffer.h"
#include "hwcontext.h"
#include "frame.h"
#include "pixfmt.h"

Go to the source code of this file.

Data Structures
struct	HWContextType
struct	AVHWDeviceInternal
struct	AVHWFramesInternal
struct	HWMapDescriptor

Functions
int	ff_hwframe_map_create (AVBufferRef *hwframe_ref, AVFrame *dst, const AVFrame *src, void(*unmap)(AVHWFramesContext *ctx, HWMapDescriptor *hwmap), void *priv)
int	ff_hwframe_map_replace (AVFrame *dst, const AVFrame *src)
	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. More...

Variables
const HWContextType	ff_hwcontext_type_cuda
const HWContextType	ff_hwcontext_type_d3d11va
const HWContextType	ff_hwcontext_type_drm
const HWContextType	ff_hwcontext_type_dxva2
const HWContextType	ff_hwcontext_type_opencl
const HWContextType	ff_hwcontext_type_qsv
const HWContextType	ff_hwcontext_type_vaapi
const HWContextType	ff_hwcontext_type_vdpau
const HWContextType	ff_hwcontext_type_videotoolbox
const HWContextType	ff_hwcontext_type_mediacodec

Function Documentation

ff_hwframe_map_create()

int ff_hwframe_map_create	(	AVBufferRef *	hwframe_ref,
		AVFrame *	dst,
		const AVFrame *	src,
		void(*)(AVHWFramesContext *ctx, HWMapDescriptor *hwmap)	unmap,
		void *	priv
	)

Definition at line 688 of file hwcontext.c.

Referenced by drm_map_frame(), dxva2_map_frame(), opencl_map_frame(), qsv_map_from(), qsv_map_to(), vaapi_map_frame(), and vt_map_frame().

ff_hwframe_map_replace()

int ff_hwframe_map_replace	(	AVFrame *	dst,
		const AVFrame *	src
	)

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.

Definition at line 874 of file hwcontext.c.

Variable Documentation

ff_hwcontext_type_cuda

const HWContextType ff_hwcontext_type_cuda

Definition at line 363 of file hwcontext_cuda.c.

ff_hwcontext_type_d3d11va

const HWContextType ff_hwcontext_type_d3d11va

Definition at line 595 of file hwcontext_d3d11va.c.

ff_hwcontext_type_drm

const HWContextType ff_hwcontext_type_drm

Definition at line 270 of file hwcontext_drm.c.

ff_hwcontext_type_dxva2

const HWContextType ff_hwcontext_type_dxva2

Definition at line 576 of file hwcontext_dxva2.c.

ff_hwcontext_type_opencl

const HWContextType ff_hwcontext_type_opencl

Definition at line 2911 of file hwcontext_opencl.c.

ff_hwcontext_type_qsv

const HWContextType ff_hwcontext_type_qsv

Definition at line 1253 of file hwcontext_qsv.c.

ff_hwcontext_type_vaapi

const HWContextType ff_hwcontext_type_vaapi

Definition at line 1661 of file hwcontext_vaapi.c.

ff_hwcontext_type_vdpau

const HWContextType ff_hwcontext_type_vdpau

Definition at line 490 of file hwcontext_vdpau.c.

ff_hwcontext_type_videotoolbox

const HWContextType ff_hwcontext_type_videotoolbox

Definition at line 235 of file hwcontext_videotoolbox.c.

ff_hwcontext_type_mediacodec

const HWContextType ff_hwcontext_type_mediacodec

Definition at line 38 of file hwcontext_mediacodec.c.