#include <hwcontext_internal.h>

Data Fields
enum AVHWDeviceType	type

const char *	name

enum AVPixelFormat *	pix_fmts
	An array of pixel formats supported by the AVHWFramesContext instances Terminated by AV_PIX_FMT_NONE. More...

size_t	device_hwctx_size
	size of the public hardware-specific context, i.e. More...

size_t	device_priv_size
	size of the private data, i.e. More...

size_t	device_hwconfig_size
	Size of the hardware-specific device configuration. More...

size_t	frames_hwctx_size
	size of the public frame pool hardware-specific context, i.e. More...

size_t	frames_priv_size
	size of the private data, i.e. More...

int(*	device_create )(AVHWDeviceContext ctx, const char device, AVDictionary *opts, int flags)

int(*	device_derive )(AVHWDeviceContext dst_ctx, AVHWDeviceContext src_ctx, AVDictionary *opts, int flags)

int(*	device_init )(AVHWDeviceContext *ctx)

void(*	device_uninit )(AVHWDeviceContext *ctx)

int(*	frames_get_constraints )(AVHWDeviceContext ctx, const void hwconfig, AVHWFramesConstraints *constraints)

int(*	frames_init )(AVHWFramesContext *ctx)

void(*	frames_uninit )(AVHWFramesContext *ctx)

int(*	frames_get_buffer )(AVHWFramesContext ctx, AVFrame frame)

int(*	transfer_get_formats )(AVHWFramesContext ctx, enum AVHWFrameTransferDirection dir, enum AVPixelFormat *formats)

int(*	transfer_data_to )(AVHWFramesContext ctx, AVFrame dst, const AVFrame *src)

int(*	transfer_data_from )(AVHWFramesContext ctx, AVFrame dst, const AVFrame *src)

int(*	map_to )(AVHWFramesContext ctx, AVFrame dst, const AVFrame *src, int flags)

int(*	map_from )(AVHWFramesContext ctx, AVFrame dst, const AVFrame *src, int flags)

int(*	frames_derive_to )(AVHWFramesContext dst_ctx, AVHWFramesContext src_ctx, int flags)

int(*	frames_derive_from )(AVHWFramesContext dst_ctx, AVHWFramesContext src_ctx, int flags)

Detailed Description

Definition at line 29 of file hwcontext_internal.h.

Field Documentation

◆ type

enum AVHWDeviceType HWContextType::type

Definition at line 30 of file hwcontext_internal.h.

Referenced by av_hwdevice_iterate_types().

◆ name

const char* HWContextType::name

Definition at line 31 of file hwcontext_internal.h.

◆ pix_fmts

enum AVPixelFormat* HWContextType::pix_fmts

An array of pixel formats supported by the AVHWFramesContext instances Terminated by AV_PIX_FMT_NONE.

Definition at line 37 of file hwcontext_internal.h.

◆ device_hwctx_size

size_t HWContextType::device_hwctx_size

size of the public hardware-specific context, i.e.

AVHWDeviceContext.hwctx

Definition at line 43 of file hwcontext_internal.h.

Referenced by av_hwdevice_ctx_alloc().

◆ device_priv_size

size_t HWContextType::device_priv_size

size of the private data, i.e.

AVHWDeviceInternal.priv

Definition at line 48 of file hwcontext_internal.h.

Referenced by av_hwdevice_ctx_alloc().

◆ device_hwconfig_size

size_t HWContextType::device_hwconfig_size

Size of the hardware-specific device configuration.

(Used to query hwframe constraints.)

Definition at line 54 of file hwcontext_internal.h.

◆ frames_hwctx_size

size_t HWContextType::frames_hwctx_size

size of the public frame pool hardware-specific context, i.e.

AVHWFramesContext.hwctx

Definition at line 60 of file hwcontext_internal.h.

◆ frames_priv_size

size_t HWContextType::frames_priv_size

size of the private data, i.e.

AVHWFramesInternal.priv

Definition at line 65 of file hwcontext_internal.h.

◆ device_create

int(* HWContextType::device_create) (AVHWDeviceContext *ctx, const char *device, AVDictionary *opts, int flags)

Definition at line 67 of file hwcontext_internal.h.

Referenced by av_hwdevice_ctx_create().

◆ device_derive

int(* HWContextType::device_derive) (AVHWDeviceContext *dst_ctx, AVHWDeviceContext *src_ctx, AVDictionary *opts, int flags)

Definition at line 69 of file hwcontext_internal.h.

Referenced by av_hwdevice_ctx_create_derived_opts().

◆ device_init

int(* HWContextType::device_init) (AVHWDeviceContext *ctx)

Definition at line 73 of file hwcontext_internal.h.

◆ device_uninit

void(* HWContextType::device_uninit) (AVHWDeviceContext *ctx)

Definition at line 74 of file hwcontext_internal.h.

◆ frames_get_constraints

int(* HWContextType::frames_get_constraints) (AVHWDeviceContext *ctx, const void *hwconfig, AVHWFramesConstraints *constraints)

Definition at line 76 of file hwcontext_internal.h.

◆ frames_init

int(* HWContextType::frames_init) (AVHWFramesContext *ctx)

Definition at line 80 of file hwcontext_internal.h.

◆ frames_uninit

void(* HWContextType::frames_uninit) (AVHWFramesContext *ctx)

Definition at line 81 of file hwcontext_internal.h.

◆ frames_get_buffer

int(* HWContextType::frames_get_buffer) (AVHWFramesContext *ctx, AVFrame *frame)

Definition at line 83 of file hwcontext_internal.h.

◆ transfer_get_formats

int(* HWContextType::transfer_get_formats) (AVHWFramesContext *ctx, enum AVHWFrameTransferDirection dir, enum AVPixelFormat **formats)

Definition at line 84 of file hwcontext_internal.h.

◆ transfer_data_to

int(* HWContextType::transfer_data_to) (AVHWFramesContext *ctx, AVFrame *dst, const AVFrame *src)

Definition at line 87 of file hwcontext_internal.h.

◆ transfer_data_from

int(* HWContextType::transfer_data_from) (AVHWFramesContext *ctx, AVFrame *dst, const AVFrame *src)

Definition at line 89 of file hwcontext_internal.h.

Referenced by av_hwframe_transfer_data().

◆ map_to

int(* HWContextType::map_to) (AVHWFramesContext *ctx, AVFrame *dst, const AVFrame *src, int flags)

Definition at line 92 of file hwcontext_internal.h.

Referenced by av_hwframe_map().

◆ map_from

int(* HWContextType::map_from) (AVHWFramesContext *ctx, AVFrame *dst, const AVFrame *src, int flags)

Definition at line 94 of file hwcontext_internal.h.