Public Attributes
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.

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, 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)

Member Data Documentation

§ device_hwconfig_size

size_t HWContextType::device_hwconfig_size

Size of the hardware-specific device configuration.

(Used to query hwframe constraints.)

§ device_hwctx_size

size_t HWContextType::device_hwctx_size

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

AVHWDeviceContext.hwctx

§ device_priv_size

size_t HWContextType::device_priv_size

size of the private data, i.e.

AVHWDeviceInternal.priv

§ frames_hwctx_size

size_t HWContextType::frames_hwctx_size

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

AVHWFramesContext.hwctx

§ frames_priv_size

size_t HWContextType::frames_priv_size