ffmpeg_dxva2.c File Reference

#include <windows.h>
#include <stdint.h>
#include <d3d9.h>
#include <dxva2api.h>
#include "ffmpeg.h"
#include "libavcodec/dxva2.h"
#include "libavutil/avassert.h"
#include "libavutil/buffer.h"
#include "libavutil/frame.h"
#include "libavutil/imgutils.h"
#include "libavutil/pixfmt.h"
#include <initguid.h>

Go to the source code of this file.

Data Structures
struct	dxva2_mode
struct	surface_info
struct	DXVA2Context
struct	DXVA2SurfaceWrapper

Macros
#define	_WIN32_WINNT   0x0600
#define	DXVA2API_USE_BITFIELDS
#define	COBJMACROS

Typedefs
typedef IDirect3D9 *WINAPI	pDirect3DCreate9 (UINT)
typedef HRESULT WINAPI	pCreateDeviceManager9 (UINT *, IDirect3DDeviceManager9 **)

Functions
	DEFINE_GUID (IID_IDirectXVideoDecoderService, 0xfc51a551, 0xd5e7, 0x11d9, 0xaf, 0x55, 0x00, 0x05, 0x4e, 0x43, 0xff, 0x02)
	DEFINE_GUID (DXVA2_ModeMPEG2_VLD, 0xee27417f, 0x5e28, 0x4e65, 0xbe, 0xea, 0x1d, 0x26, 0xb5, 0x08, 0xad, 0xc9)
	DEFINE_GUID (DXVA2_ModeMPEG2and1_VLD, 0x86695f12, 0x340e, 0x4f04, 0x9f, 0xd3, 0x92, 0x53, 0xdd, 0x32, 0x74, 0x60)
	DEFINE_GUID (DXVA2_ModeH264_E, 0x1b81be68, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5)
	DEFINE_GUID (DXVA2_ModeH264_F, 0x1b81be69, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5)
	DEFINE_GUID (DXVADDI_Intel_ModeH264_E, 0x604F8E68, 0x4951, 0x4C54, 0x88, 0xFE, 0xAB, 0xD2, 0x5C, 0x15, 0xB3, 0xD6)
	DEFINE_GUID (DXVA2_ModeVC1_D, 0x1b81beA3, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5)
	DEFINE_GUID (DXVA2_ModeVC1_D2010, 0x1b81beA4, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5)
	DEFINE_GUID (DXVA2_NoEncrypt, 0x1b81beD0, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5)
	DEFINE_GUID (GUID_NULL, 0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
static void	dxva2_destroy_decoder (AVCodecContext *s)
static void	dxva2_uninit (AVCodecContext *s)
static void	dxva2_release_buffer (void *opaque, uint8_t *data)
static int	dxva2_get_buffer (AVCodecContext *s, AVFrame *frame, int flags)
static int	dxva2_retrieve_data (AVCodecContext *s, AVFrame *frame)
static int	dxva2_alloc (AVCodecContext *s)
static int	dxva2_get_decoder_configuration (AVCodecContext *s, const GUID *device_guid, const DXVA2_VideoDesc *desc, DXVA2_ConfigPictureDecode *config)
static int	dxva2_create_decoder (AVCodecContext *s)
int	dxva2_init (AVCodecContext *s)

Variables
static const dxva2_mode	dxva2_modes []

Macro Definition Documentation

#define _WIN32_WINNT   0x0600

Definition at line 24 of file ffmpeg_dxva2.c.

#define DXVA2API_USE_BITFIELDS

Definition at line 25 of file ffmpeg_dxva2.c.

#define COBJMACROS

Definition at line 26 of file ffmpeg_dxva2.c.

Typedef Documentation

typedef IDirect3D9* WINAPI pDirect3DCreate9(UINT)

Definition at line 58 of file ffmpeg_dxva2.c.

typedef HRESULT WINAPI pCreateDeviceManager9(UINT *, IDirect3DDeviceManager9 **)

Definition at line 59 of file ffmpeg_dxva2.c.

Function Documentation

DEFINE_GUID	(	IID_IDirectXVideoDecoderService	,
		0xfc51a551	,
		0xd5e7	,
		0x11d9	,
		0xaf	,
		0x55	,
		0x00	,
		0x05	,
		0x4e	,
		0x43	,
		0xff	,
		0x02
	)

DEFINE_GUID	(	DXVA2_ModeMPEG2_VLD	,
		0xee27417f	,
		0x5e28	,
		0x4e65	,
		0xbe	,
		0xea	,
		0x1d	,
		0x26	,
		0xb5	,
		0x08	,
		0xad	,
		0xc9
	)

DEFINE_GUID	(	DXVA2_ModeMPEG2and1_VLD	,
		0x86695f12	,
		0x340e	,
		0x4f04	,
		0x9f	,
		0xd3	,
		0x92	,
		0x53	,
		0xdd	,
		0x32	,
		0x74	,
		0x60
	)

DEFINE_GUID	(	DXVA2_ModeH264_E	,
		0x1b81be68	,
		0xa0c7	,
		0x11d3	,
		0xb9	,
		0x84	,
		0x00	,
		0xc0	,
		0x4f	,
		0x2e	,
		0x73	,
		0xc5
	)

DEFINE_GUID	(	DXVA2_ModeH264_F	,
		0x1b81be69	,
		0xa0c7	,
		0x11d3	,
		0xb9	,
		0x84	,
		0x00	,
		0xc0	,
		0x4f	,
		0x2e	,
		0x73	,
		0xc5
	)

DEFINE_GUID	(	DXVADDI_Intel_ModeH264_E	,
		0x604F8E68	,
		0x4951	,
		0x4C54	,
		0x88	,
		0xFE	,
		0xAB	,
		0xD2	,
		0x5C	,
		0x15	,
		0xB3	,
		0xD6
	)

DEFINE_GUID	(	DXVA2_ModeVC1_D	,
		0x1b81beA3	,
		0xa0c7	,
		0x11d3	,
		0xb9	,
		0x84	,
		0x00	,
		0xc0	,
		0x4f	,
		0x2e	,
		0x73	,
		0xc5
	)

DEFINE_GUID	(	DXVA2_ModeVC1_D2010	,
		0x1b81beA4	,
		0xa0c7	,
		0x11d3	,
		0xb9	,
		0x84	,
		0x00	,
		0xc0	,
		0x4f	,
		0x2e	,
		0x73	,
		0xc5
	)

DEFINE_GUID	(	DXVA2_NoEncrypt	,
		0x1b81beD0	,
		0xa0c7	,
		0x11d3	,
		0xb9	,
		0x84	,
		0x00	,
		0xc0	,
		0x4f	,
		0x2e	,
		0x73	,
		0xc5
	)

DEFINE_GUID	(	GUID_NULL	,
		0x00000000	,
		0x0000	,
		0x0000	,
		0x00	,
		0x00	,
		0x00	,
		0x00	,
		0x00	,
		0x00	,
		0x00	,
		0x00
	)

static void dxva2_destroy_decoder ( AVCodecContext *  s )

static

Definition at line 120 of file ffmpeg_dxva2.c.

Referenced by dxva2_create_decoder(), dxva2_init(), and dxva2_uninit().

static void dxva2_uninit ( AVCodecContext *  s )

static

Definition at line 143 of file ffmpeg_dxva2.c.

Referenced by dxva2_alloc().

static void dxva2_release_buffer ( void *  opaque, uint8_t *  data  )

static

Definition at line 182 of file ffmpeg_dxva2.c.

Referenced by dxva2_get_buffer().

static int dxva2_get_buffer ( AVCodecContext *  s, AVFrame *  frame, int  flags  )

static

Definition at line 199 of file ffmpeg_dxva2.c.

Referenced by dxva2_alloc().

static int dxva2_retrieve_data ( AVCodecContext *  s, AVFrame *  frame  )

static

Definition at line 248 of file ffmpeg_dxva2.c.

Referenced by dxva2_alloc().

static int dxva2_alloc ( AVCodecContext *  s )

static

Definition at line 297 of file ffmpeg_dxva2.c.

Referenced by dxva2_init().

static int dxva2_get_decoder_configuration ( AVCodecContext *  s, const GUID *  device_guid, const DXVA2_VideoDesc *  desc, DXVA2_ConfigPictureDecode *  config  )

static

Definition at line 409 of file ffmpeg_dxva2.c.

Referenced by dxva2_create_decoder().

static int dxva2_create_decoder ( AVCodecContext *  s )

static

Definition at line 456 of file ffmpeg_dxva2.c.

Referenced by dxva2_init().

int dxva2_init

(

AVCodecContext *

s

)

Definition at line 590 of file ffmpeg_dxva2.c.

Variable Documentation

const dxva2_mode dxva2_modes[]

static

Initial value:

= {
    
    { &DXVA2_ModeMPEG2_VLD,      AV_CODEC_ID_MPEG2VIDEO },
    { &DXVA2_ModeMPEG2and1_VLD,  AV_CODEC_ID_MPEG2VIDEO },

    
    { &DXVA2_ModeH264_F,         AV_CODEC_ID_H264 },
    { &DXVA2_ModeH264_E,         AV_CODEC_ID_H264 },
    
    { &DXVADDI_Intel_ModeH264_E, AV_CODEC_ID_H264 },

    
    { &DXVA2_ModeVC1_D2010,      AV_CODEC_ID_VC1  },
    { &DXVA2_ModeVC1_D2010,      AV_CODEC_ID_WMV3 },
    { &DXVA2_ModeVC1_D,          AV_CODEC_ID_VC1  },
    { &DXVA2_ModeVC1_D,          AV_CODEC_ID_WMV3 },

    { NULL,                      0 },
}

Definition at line 66 of file ffmpeg_dxva2.c.