hwconfig.h File Reference

#include "avcodec.h"
#include "hwaccels.h"

Go to the source code of this file.

Data Structures
struct	AVCodecHWConfigInternal

Macros
#define	HW_CONFIG_HWACCEL(device, frames, ad_hoc, format, device_type_, name)
#define	HW_CONFIG_INTERNAL(format)
#define	HWACCEL_DXVA2(codec)   HW_CONFIG_HWACCEL(1, 1, 1, DXVA2_VLD, DXVA2, ff_ ## codec ## _dxva2_hwaccel)
#define	HWACCEL_D3D11VA2(codec)   HW_CONFIG_HWACCEL(1, 1, 0, D3D11, D3D11VA, ff_ ## codec ## _d3d11va2_hwaccel)
#define	HWACCEL_NVDEC(codec)   HW_CONFIG_HWACCEL(1, 1, 0, CUDA, CUDA, ff_ ## codec ## _nvdec_hwaccel)
#define	HWACCEL_VAAPI(codec)   HW_CONFIG_HWACCEL(1, 1, 1, VAAPI, VAAPI, ff_ ## codec ## _vaapi_hwaccel)
#define	HWACCEL_VDPAU(codec)   HW_CONFIG_HWACCEL(1, 1, 1, VDPAU, VDPAU, ff_ ## codec ## _vdpau_hwaccel)
#define	HWACCEL_VIDEOTOOLBOX(codec)   HW_CONFIG_HWACCEL(1, 1, 1, VIDEOTOOLBOX, VIDEOTOOLBOX, ff_ ## codec ## _videotoolbox_hwaccel)
#define	HWACCEL_VULKAN(codec)   HW_CONFIG_HWACCEL(1, 1, 1, VULKAN, VULKAN, ff_ ## codec ## _vulkan_hwaccel)
#define	HWACCEL_D3D11VA(codec)   HW_CONFIG_HWACCEL(0, 0, 1, D3D11VA_VLD, NONE, ff_ ## codec ## _d3d11va_hwaccel)
#define	HWACCEL_D3D12VA(codec)   HW_CONFIG_HWACCEL(1, 1, 0, D3D12, D3D12VA, ff_ ## codec ## _d3d12va_hwaccel)
#define	HW_CONFIG_ENCODER(device, frames, ad_hoc, format, device_type_)
#define	HW_CONFIG_ENCODER_DEVICE(format, device_type_)   HW_CONFIG_ENCODER(1, 0, 0, format, device_type_)
#define	HW_CONFIG_ENCODER_FRAMES(format, device_type_)   HW_CONFIG_ENCODER(0, 1, 0, format, device_type_)

Functions
void	ff_hwaccel_uninit (AVCodecContext *avctx)

Macro Definition Documentation

HW_CONFIG_HWACCEL

#define HW_CONFIG_HWACCEL	(		device,
			frames,
			ad_hoc,
			format,
			device_type_,
			name
	)

Value:

    &(const AVCodecHWConfigInternal) { \
        .public          = { \
            .pix_fmt     = AV_PIX_FMT_ ## format, \
            .methods     = (device ? AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX : 0) | \
                           (frames ? AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX : 0) | \
                           (ad_hoc ? AV_CODEC_HW_CONFIG_METHOD_AD_HOC        : 0),  \
            .device_type = AV_HWDEVICE_TYPE_ ## device_type_, \
        }, \
        .hwaccel         = &name, \
    }

Definition at line 42 of file hwconfig.h.

HW_CONFIG_INTERNAL

#define HW_CONFIG_INTERNAL

(

format

)

Value:

    &(const AVCodecHWConfigInternal) { \
        .public          = { \
            .pix_fmt     = AV_PIX_FMT_ ## format, \
            .methods     = AV_CODEC_HW_CONFIG_METHOD_INTERNAL, \
            .device_type = AV_HWDEVICE_TYPE_NONE, \
        }, \
        .hwaccel         = NULL, \
    }

Definition at line 54 of file hwconfig.h.

HWACCEL_DXVA2

#define HWACCEL_DXVA2

(

codec

)

HW_CONFIG_HWACCEL(1, 1, 1, DXVA2_VLD, DXVA2, ff_ ## codec ## _dxva2_hwaccel)

Definition at line 64 of file hwconfig.h.

HWACCEL_D3D11VA2

#define HWACCEL_D3D11VA2

(

codec

)

HW_CONFIG_HWACCEL(1, 1, 0, D3D11, D3D11VA, ff_ ## codec ## _d3d11va2_hwaccel)

Definition at line 66 of file hwconfig.h.

HWACCEL_NVDEC

#define HWACCEL_NVDEC

(

codec

)

HW_CONFIG_HWACCEL(1, 1, 0, CUDA, CUDA, ff_ ## codec ## _nvdec_hwaccel)

Definition at line 68 of file hwconfig.h.

HWACCEL_VAAPI

#define HWACCEL_VAAPI

(

codec

)

HW_CONFIG_HWACCEL(1, 1, 1, VAAPI, VAAPI, ff_ ## codec ## _vaapi_hwaccel)

Definition at line 70 of file hwconfig.h.

HWACCEL_VDPAU

#define HWACCEL_VDPAU

(

codec

)

HW_CONFIG_HWACCEL(1, 1, 1, VDPAU, VDPAU, ff_ ## codec ## _vdpau_hwaccel)

Definition at line 72 of file hwconfig.h.

HWACCEL_VIDEOTOOLBOX

#define HWACCEL_VIDEOTOOLBOX

(

codec

)

HW_CONFIG_HWACCEL(1, 1, 1, VIDEOTOOLBOX, VIDEOTOOLBOX, ff_ ## codec ## _videotoolbox_hwaccel)

Definition at line 74 of file hwconfig.h.

HWACCEL_VULKAN

#define HWACCEL_VULKAN

(

codec

)

HW_CONFIG_HWACCEL(1, 1, 1, VULKAN, VULKAN, ff_ ## codec ## _vulkan_hwaccel)

Definition at line 76 of file hwconfig.h.

HWACCEL_D3D11VA

#define HWACCEL_D3D11VA

(

codec

)

HW_CONFIG_HWACCEL(0, 0, 1, D3D11VA_VLD, NONE, ff_ ## codec ## _d3d11va_hwaccel)

Definition at line 78 of file hwconfig.h.

HWACCEL_D3D12VA

#define HWACCEL_D3D12VA

(

codec

)

HW_CONFIG_HWACCEL(1, 1, 0, D3D12, D3D12VA, ff_ ## codec ## _d3d12va_hwaccel)

Definition at line 80 of file hwconfig.h.

HW_CONFIG_ENCODER

#define HW_CONFIG_ENCODER	(		device,
			frames,
			ad_hoc,
			format,
			device_type_
	)

Value:

    &(const AVCodecHWConfigInternal) { \
        .public          = { \
            .pix_fmt     = AV_PIX_FMT_ ## format, \
            .methods     = (device ? AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX : 0) | \
                           (frames ? AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX : 0) | \
                           (ad_hoc ? AV_CODEC_HW_CONFIG_METHOD_AD_HOC        : 0),  \
            .device_type = AV_HWDEVICE_TYPE_ ## device_type_, \
        }, \
        .hwaccel         = NULL, \
    }

Definition at line 83 of file hwconfig.h.

HW_CONFIG_ENCODER_DEVICE

#define HW_CONFIG_ENCODER_DEVICE	(		format,
			device_type_
	)		HW_CONFIG_ENCODER(1, 0, 0, format, device_type_)

Definition at line 95 of file hwconfig.h.

HW_CONFIG_ENCODER_FRAMES

#define HW_CONFIG_ENCODER_FRAMES	(		format,
			device_type_
	)		HW_CONFIG_ENCODER(0, 1, 0, format, device_type_)

Definition at line 98 of file hwconfig.h.

Function Documentation

ff_hwaccel_uninit()

void ff_hwaccel_uninit

(

AVCodecContext *

avctx

)

Definition at line 1208 of file decode.c.

Referenced by ff_codec_close(), ff_frame_thread_free(), ff_get_format(), and update_context_from_thread().