FFmpeg: libavutil/hwcontext_internal.h File Reference

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Data Structures | Functions | Variables

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

const HWContextType ff_hwcontext_type_vulkan

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 742 of file hwcontext.c.

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

◆ 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 950 of file hwcontext.c.

Variable Documentation

◆ ff_hwcontext_type_cuda

const HWContextType ff_hwcontext_type_cuda

Definition at line 533 of file hwcontext_cuda.c.

◆ ff_hwcontext_type_d3d11va

const HWContextType ff_hwcontext_type_d3d11va

Definition at line 630 of file hwcontext_d3d11va.c.

◆ ff_hwcontext_type_drm

const HWContextType ff_hwcontext_type_drm

Definition at line 304 of file hwcontext_drm.c.

◆ ff_hwcontext_type_dxva2

const HWContextType ff_hwcontext_type_dxva2

Definition at line 577 of file hwcontext_dxva2.c.

◆ ff_hwcontext_type_opencl

const HWContextType ff_hwcontext_type_opencl

Definition at line 2931 of file hwcontext_opencl.c.

◆ ff_hwcontext_type_qsv

const HWContextType ff_hwcontext_type_qsv

Definition at line 2208 of file hwcontext_qsv.c.

◆ ff_hwcontext_type_vaapi

const HWContextType ff_hwcontext_type_vaapi

Definition at line 1909 of file hwcontext_vaapi.c.

◆ ff_hwcontext_type_vdpau

const HWContextType ff_hwcontext_type_vdpau

Definition at line 507 of file hwcontext_vdpau.c.

◆ ff_hwcontext_type_videotoolbox

const HWContextType ff_hwcontext_type_videotoolbox

Definition at line 746 of file hwcontext_videotoolbox.c.

◆ ff_hwcontext_type_mediacodec

const HWContextType ff_hwcontext_type_mediacodec

Definition at line 107 of file hwcontext_mediacodec.c.

◆ ff_hwcontext_type_vulkan

const HWContextType ff_hwcontext_type_vulkan

Definition at line 4138 of file hwcontext_vulkan.c.

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