FFmpeg
Data Structures | Functions | Variables
dxva2.c File Reference
#include <assert.h>
#include <string.h>
#include <initguid.h>
#include "libavutil/common.h"
#include "libavutil/log.h"
#include "libavutil/time.h"
#include "avcodec.h"
#include "decode.h"
#include "dxva2_internal.h"

Go to the source code of this file.

Data Structures

struct  dxva_mode
 

Functions

 DEFINE_GUID (ff_DXVA2_ModeMPEG2_VLD, 0xee27417f, 0x5e28, 0x4e65, 0xbe, 0xea, 0x1d, 0x26, 0xb5, 0x08, 0xad, 0xc9)
 
 DEFINE_GUID (ff_DXVA2_ModeMPEG2and1_VLD, 0x86695f12, 0x340e, 0x4f04, 0x9f, 0xd3, 0x92, 0x53, 0xdd, 0x32, 0x74, 0x60)
 
 DEFINE_GUID (ff_DXVA2_ModeH264_E, 0x1b81be68, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5)
 
 DEFINE_GUID (ff_DXVA2_ModeH264_F, 0x1b81be69, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5)
 
 DEFINE_GUID (ff_DXVADDI_Intel_ModeH264_E, 0x604F8E68, 0x4951, 0x4C54, 0x88, 0xFE, 0xAB, 0xD2, 0x5C, 0x15, 0xB3, 0xD6)
 
 DEFINE_GUID (ff_DXVA2_ModeVC1_D, 0x1b81beA3, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5)
 
 DEFINE_GUID (ff_DXVA2_ModeVC1_D2010, 0x1b81beA4, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5)
 
 DEFINE_GUID (ff_DXVA2_ModeHEVC_VLD_Main, 0x5b11d51b, 0x2f4c, 0x4452, 0xbc, 0xc3, 0x09, 0xf2, 0xa1, 0x16, 0x0c, 0xc0)
 
 DEFINE_GUID (ff_DXVA2_ModeHEVC_VLD_Main10, 0x107af0e0, 0xef1a, 0x4d19, 0xab, 0xa8, 0x67, 0xa1, 0x63, 0x07, 0x3d, 0x13)
 
 DEFINE_GUID (ff_DXVA2_ModeVP9_VLD_Profile0, 0x463707f8, 0xa1d0, 0x4585, 0x87, 0x6d, 0x83, 0xaa, 0x6d, 0x60, 0xb8, 0x9e)
 
 DEFINE_GUID (ff_DXVA2_ModeVP9_VLD_10bit_Profile2, 0xa4c749ef, 0x6ecf, 0x48aa, 0x84, 0x48, 0x50, 0xa7, 0xa1, 0x16, 0x5f, 0xf7)
 
 DEFINE_GUID (ff_DXVA2_NoEncrypt, 0x1b81beD0, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5)
 
 DEFINE_GUID (ff_GUID_NULL, 0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
 
 DEFINE_GUID (ff_IID_IDirectXVideoDecoderService, 0xfc51a551, 0xd5e7, 0x11d9, 0xaf, 0x55, 0x00, 0x05, 0x4e, 0x43, 0xff, 0x02)
 
static int dxva_get_decoder_configuration (AVCodecContext *avctx, const void *cfg_list, unsigned cfg_count)
 
static int dxva_check_codec_compatibility (AVCodecContext *avctx, const dxva_mode *mode)
 
static void dxva_list_guids_debug (AVCodecContext *avctx, void *service, unsigned guid_count, const GUID *guid_list)
 
static int dxva_get_decoder_guid (AVCodecContext *avctx, void *service, void *surface_format, unsigned guid_count, const GUID *guid_list, GUID *decoder_guid)
 
static void bufref_free_interface (void *opaque, uint8_t *data)
 
static AVBufferRef * bufref_wrap_interface (IUnknown *iface)
 
static void ff_dxva2_lock (AVCodecContext *avctx)
 
static void ff_dxva2_unlock (AVCodecContext *avctx)
 
int ff_dxva2_common_frame_params (AVCodecContext *avctx, AVBufferRef *hw_frames_ctx)
 
int ff_dxva2_decode_init (AVCodecContext *avctx)
 
int ff_dxva2_decode_uninit (AVCodecContext *avctx)
 
static void * get_surface (const AVCodecContext *avctx, const AVFrame *frame)
 
unsigned ff_dxva2_get_surface_index (const AVCodecContext *avctx, const AVDXVAContext *ctx, const AVFrame *frame)
 
int ff_dxva2_commit_buffer (AVCodecContext *avctx, AVDXVAContext *ctx, DECODER_BUFFER_DESC *dsc, unsigned type, const void *data, unsigned size, unsigned mb_count)
 
static int frame_add_buf (AVFrame *frame, AVBufferRef *ref)
 
int ff_dxva2_common_end_frame (AVCodecContext *avctx, AVFrame *frame, const void *pp, unsigned pp_size, const void *qm, unsigned qm_size, int(*commit_bs_si)(AVCodecContext *, DECODER_BUFFER_DESC *bs, DECODER_BUFFER_DESC *slice))
 
int ff_dxva2_is_d3d11 (const AVCodecContext *avctx)
 

Variables

static const int prof_mpeg2_main []
 
static const int prof_h264_high []
 
static const int prof_hevc_main []
 
static const int prof_hevc_main10 []
 
static const int prof_vp9_profile0 []
 
static const int prof_vp9_profile2 []
 
static const dxva_mode dxva_modes []
 

Function Documentation

◆ DEFINE_GUID() [1/14]

DEFINE_GUID ( ff_DXVA2_ModeMPEG2_VLD  ,
0xee27417f  ,
0x5e28  ,
0x4e65  ,
0xbe  ,
0xea  ,
0x1d  ,
0x26  ,
0xb5  ,
0x08  ,
0xad  ,
0xc9   
)

◆ DEFINE_GUID() [2/14]

DEFINE_GUID ( ff_DXVA2_ModeMPEG2and1_VLD  ,
0x86695f12  ,
0x340e  ,
0x4f04  ,
0x9f  ,
0xd3  ,
0x92  ,
0x53  ,
0xdd  ,
0x32  ,
0x74  ,
0x60   
)

◆ DEFINE_GUID() [3/14]

DEFINE_GUID ( ff_DXVA2_ModeH264_E  ,
0x1b81be68  ,
0xa0c7  ,
0x11d3  ,
0xb9  ,
0x84  ,
0x00  ,
0xc0  ,
0x4f  ,
0x2e  ,
0x73  ,
0xc5   
)

◆ DEFINE_GUID() [4/14]

DEFINE_GUID ( ff_DXVA2_ModeH264_F  ,
0x1b81be69  ,
0xa0c7  ,
0x11d3  ,
0xb9  ,
0x84  ,
0x00  ,
0xc0  ,
0x4f  ,
0x2e  ,
0x73  ,
0xc5   
)

◆ DEFINE_GUID() [5/14]

DEFINE_GUID ( ff_DXVADDI_Intel_ModeH264_E  ,
0x604F8E68  ,
0x4951  ,
0x4C54  ,
0x88  ,
0xFE  ,
0xAB  ,
0xD2  ,
0x5C  ,
0x15  ,
0xB3  ,
0xD6   
)

◆ DEFINE_GUID() [6/14]

DEFINE_GUID ( ff_DXVA2_ModeVC1_D  ,
0x1b81beA3  ,
0xa0c7  ,
0x11d3  ,
0xb9  ,
0x84  ,
0x00  ,
0xc0  ,
0x4f  ,
0x2e  ,
0x73  ,
0xc5   
)

◆ DEFINE_GUID() [7/14]

DEFINE_GUID ( ff_DXVA2_ModeVC1_D2010  ,
0x1b81beA4  ,
0xa0c7  ,
0x11d3  ,
0xb9  ,
0x84  ,
0x00  ,
0xc0  ,
0x4f  ,
0x2e  ,
0x73  ,
0xc5   
)

◆ DEFINE_GUID() [8/14]

DEFINE_GUID ( ff_DXVA2_ModeHEVC_VLD_Main  ,
0x5b11d51b  ,
0x2f4c  ,
0x4452  ,
0xbc  ,
0xc3  ,
0x09  ,
0xf2  ,
0xa1  ,
0x16  ,
0x0c  ,
0xc0   
)

◆ DEFINE_GUID() [9/14]

DEFINE_GUID ( ff_DXVA2_ModeHEVC_VLD_Main10  ,
0x107af0e0  ,
0xef1a  ,
0x4d19  ,
0xab  ,
0xa8  ,
0x67  ,
0xa1  ,
0x63  ,
0x07  ,
0x3d  ,
0x13   
)

◆ DEFINE_GUID() [10/14]

DEFINE_GUID ( ff_DXVA2_ModeVP9_VLD_Profile0  ,
0x463707f8  ,
0xa1d0  ,
0x4585  ,
0x87  ,
0x6d  ,
0x83  ,
0xaa  ,
0x6d  ,
0x60  ,
0xb8  ,
0x9e   
)

◆ DEFINE_GUID() [11/14]

DEFINE_GUID ( ff_DXVA2_ModeVP9_VLD_10bit_Profile2  ,
0xa4c749ef  ,
0x6ecf  ,
0x48aa  ,
0x84  ,
0x48  ,
0x50  ,
0xa7  ,
0xa1  ,
0x16  ,
0x5f  ,
0xf7   
)

◆ DEFINE_GUID() [12/14]

DEFINE_GUID ( ff_DXVA2_NoEncrypt  ,
0x1b81beD0  ,
0xa0c7  ,
0x11d3  ,
0xb9  ,
0x84  ,
0x00  ,
0xc0  ,
0x4f  ,
0x2e  ,
0x73  ,
0xc5   
)

◆ DEFINE_GUID() [13/14]

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

◆ DEFINE_GUID() [14/14]

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

◆ dxva_get_decoder_configuration()

static int dxva_get_decoder_configuration ( AVCodecContext *  avctx,
const void *  cfg_list,
unsigned  cfg_count 
)
static

Definition at line 104 of file dxva2.c.

◆ dxva_check_codec_compatibility()

static int dxva_check_codec_compatibility ( AVCodecContext *  avctx,
const dxva_mode *  mode 
)
static

Definition at line 189 of file dxva2.c.

Referenced by dxva_get_decoder_guid().

◆ dxva_list_guids_debug()

static void dxva_list_guids_debug ( AVCodecContext *  avctx,
void *  service,
unsigned  guid_count,
const GUID *  guid_list 
)
static

Definition at line 209 of file dxva2.c.

Referenced by dxva_get_decoder_guid().

◆ dxva_get_decoder_guid()

static int dxva_get_decoder_guid ( AVCodecContext *  avctx,
void *  service,
void *  surface_format,
unsigned  guid_count,
const GUID *  guid_list,
GUID *  decoder_guid 
)
static

Definition at line 254 of file dxva2.c.

◆ bufref_free_interface()

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

Definition at line 301 of file dxva2.c.

Referenced by bufref_wrap_interface().

◆ bufref_wrap_interface()

static AVBufferRef* bufref_wrap_interface ( IUnknown *  iface)
static

Definition at line 306 of file dxva2.c.

◆ ff_dxva2_lock()

static void ff_dxva2_lock ( AVCodecContext *  avctx)
static

Definition at line 554 of file dxva2.c.

Referenced by ff_dxva2_common_end_frame(), and ff_dxva2_decode_init().

◆ ff_dxva2_unlock()

static void ff_dxva2_unlock ( AVCodecContext *  avctx)
static

Definition at line 570 of file dxva2.c.

Referenced by ff_dxva2_common_end_frame(), and ff_dxva2_decode_init().

◆ ff_dxva2_common_frame_params()

int ff_dxva2_common_frame_params ( AVCodecContext *  avctx,
AVBufferRef *  hw_frames_ctx 
)

Definition at line 586 of file dxva2.c.

◆ ff_dxva2_decode_init()

int ff_dxva2_decode_init ( AVCodecContext *  avctx)

Definition at line 649 of file dxva2.c.

◆ ff_dxva2_decode_uninit()

int ff_dxva2_decode_uninit ( AVCodecContext *  avctx)

Definition at line 724 of file dxva2.c.

Referenced by ff_dxva2_decode_init().

◆ get_surface()

static void* get_surface ( const AVCodecContext *  avctx,
const AVFrame *  frame 
)
static

Definition at line 747 of file dxva2.c.

Referenced by ff_dxva2_common_end_frame(), and ff_dxva2_get_surface_index().

◆ ff_dxva2_get_surface_index()

unsigned ff_dxva2_get_surface_index ( const AVCodecContext *  avctx,
const AVDXVAContext *  ctx,
const AVFrame *  frame 
)

Definition at line 764 of file dxva2.c.

Referenced by fill_picture_parameters(), and fill_slice_long().

◆ ff_dxva2_commit_buffer()

int ff_dxva2_commit_buffer ( AVCodecContext *  avctx,
AVDXVAContext *  ctx,
DECODER_BUFFER_DESC *  dsc,
unsigned  type,
const void *  data,
unsigned  size,
unsigned  mb_count 
)

Definition at line 791 of file dxva2.c.

Referenced by commit_bitstream_and_slice_buffer(), and ff_dxva2_common_end_frame().

◆ frame_add_buf()

static int frame_add_buf ( AVFrame *  frame,
AVBufferRef *  ref 
)
static

Definition at line 864 of file dxva2.c.

Referenced by ff_dxva2_common_end_frame().

◆ ff_dxva2_common_end_frame()

int ff_dxva2_common_end_frame ( AVCodecContext *  avctx,
AVFrame *  frame,
const void *  pp,
unsigned  pp_size,
const void *  qm,
unsigned  qm_size,
int(*)(AVCodecContext *, DECODER_BUFFER_DESC *bs, DECODER_BUFFER_DESC *slice)  commit_bs_si 
)

Definition at line 880 of file dxva2.c.

Referenced by dxva2_h264_end_frame(), dxva2_hevc_end_frame(), dxva2_mpeg2_end_frame(), dxva2_vc1_end_frame(), and dxva2_vp9_end_frame().

◆ ff_dxva2_is_d3d11()

int ff_dxva2_is_d3d11 ( const AVCodecContext *  avctx)

Definition at line 1045 of file dxva2.c.

Referenced by commit_bitstream_and_slice_buffer(), ff_dxva2_commit_buffer(), ff_dxva2_common_end_frame(), ff_dxva2_lock(), and ff_dxva2_unlock().

Variable Documentation

◆ prof_mpeg2_main

const int prof_mpeg2_main[]
static
Initial value:
= {FF_PROFILE_MPEG2_SIMPLE,
FF_PROFILE_MPEG2_MAIN,
FF_PROFILE_UNKNOWN}

Definition at line 60 of file dxva2.c.

◆ prof_h264_high

const int prof_h264_high[]
static
Initial value:
= {FF_PROFILE_H264_CONSTRAINED_BASELINE,
FF_PROFILE_H264_MAIN,
FF_PROFILE_H264_HIGH,
FF_PROFILE_UNKNOWN}

Definition at line 63 of file dxva2.c.

◆ prof_hevc_main

const int prof_hevc_main[]
static
Initial value:
= {FF_PROFILE_HEVC_MAIN,
FF_PROFILE_UNKNOWN}

Definition at line 67 of file dxva2.c.

◆ prof_hevc_main10

const int prof_hevc_main10[]
static
Initial value:
= {FF_PROFILE_HEVC_MAIN_10,
FF_PROFILE_UNKNOWN}

Definition at line 69 of file dxva2.c.

◆ prof_vp9_profile0

const int prof_vp9_profile0[]
static
Initial value:
= {FF_PROFILE_VP9_0,
FF_PROFILE_UNKNOWN}

Definition at line 71 of file dxva2.c.

◆ prof_vp9_profile2

const int prof_vp9_profile2[]
static
Initial value:
= {FF_PROFILE_VP9_2,
FF_PROFILE_UNKNOWN}

Definition at line 73 of file dxva2.c.

◆ dxva_modes

const dxva_mode dxva_modes[]
static
Initial value:
= {
{ &ff_DXVA2_ModeMPEG2_VLD, AV_CODEC_ID_MPEG2VIDEO, prof_mpeg2_main },
{ &ff_DXVA2_ModeMPEG2and1_VLD, AV_CODEC_ID_MPEG2VIDEO, prof_mpeg2_main },
{ &ff_DXVA2_ModeH264_F, AV_CODEC_ID_H264, prof_h264_high },
{ &ff_DXVA2_ModeH264_E, AV_CODEC_ID_H264, prof_h264_high },
{ &ff_DXVADDI_Intel_ModeH264_E, AV_CODEC_ID_H264, prof_h264_high },
{ &ff_DXVA2_ModeVC1_D2010, AV_CODEC_ID_VC1 },
{ &ff_DXVA2_ModeVC1_D2010, AV_CODEC_ID_WMV3 },
{ &ff_DXVA2_ModeVC1_D, AV_CODEC_ID_VC1 },
{ &ff_DXVA2_ModeVC1_D, AV_CODEC_ID_WMV3 },
{ &ff_DXVA2_ModeHEVC_VLD_Main10, AV_CODEC_ID_HEVC, prof_hevc_main10 },
{ &ff_DXVA2_ModeHEVC_VLD_Main, AV_CODEC_ID_HEVC, prof_hevc_main },
{ &ff_DXVA2_ModeVP9_VLD_Profile0, AV_CODEC_ID_VP9, prof_vp9_profile0 },
{ &ff_DXVA2_ModeVP9_VLD_10bit_Profile2, AV_CODEC_ID_VP9, prof_vp9_profile2 },
{ NULL, 0 },
}

Definition at line 76 of file dxva2.c.

Referenced by dxva_get_decoder_guid().

FF_PROFILE_MPEG2_SIMPLE
#define FF_PROFILE_MPEG2_SIMPLE
Definition: avcodec.h:2932
FF_PROFILE_VP9_0
#define FF_PROFILE_VP9_0
Definition: avcodec.h:2981
FF_PROFILE_H264_CONSTRAINED_BASELINE
#define FF_PROFILE_H264_CONSTRAINED_BASELINE
Definition: avcodec.h:2938
prof_hevc_main
static const int prof_hevc_main[]
Definition: dxva2.c:67
prof_h264_high
static const int prof_h264_high[]
Definition: dxva2.c:63
FF_PROFILE_MPEG2_MAIN
#define FF_PROFILE_MPEG2_MAIN
Definition: avcodec.h:2931
FF_PROFILE_H264_HIGH
#define FF_PROFILE_H264_HIGH
Definition: avcodec.h:2941
FF_PROFILE_HEVC_MAIN
#define FF_PROFILE_HEVC_MAIN
Definition: avcodec.h:2986
prof_mpeg2_main
static const int prof_mpeg2_main[]
Definition: dxva2.c:60
AV_CODEC_ID_VP9
@ AV_CODEC_ID_VP9
Definition: avcodec.h:386
prof_vp9_profile0
static const int prof_vp9_profile0[]
Definition: dxva2.c:71
FF_PROFILE_UNKNOWN
#define FF_PROFILE_UNKNOWN
Definition: avcodec.h:2899
AV_CODEC_ID_H264
@ AV_CODEC_ID_H264
Definition: avcodec.h:245
FF_PROFILE_VP9_2
#define FF_PROFILE_VP9_2
Definition: avcodec.h:2983
AV_CODEC_ID_WMV3
@ AV_CODEC_ID_WMV3
Definition: avcodec.h:289
NULL
#define NULL
Definition: coverity.c:32
FF_PROFILE_HEVC_MAIN_10
#define FF_PROFILE_HEVC_MAIN_10
Definition: avcodec.h:2987
AV_CODEC_ID_HEVC
@ AV_CODEC_ID_HEVC
Definition: avcodec.h:392
AV_CODEC_ID_VC1
@ AV_CODEC_ID_VC1
Definition: avcodec.h:288
FF_PROFILE_H264_MAIN
#define FF_PROFILE_H264_MAIN
Definition: avcodec.h:2939
prof_hevc_main10
static const int prof_hevc_main10[]
Definition: dxva2.c:69
AV_CODEC_ID_MPEG2VIDEO
@ AV_CODEC_ID_MPEG2VIDEO
preferred ID for MPEG-1/2 video decoding
Definition: avcodec.h:220
prof_vp9_profile2
static const int prof_vp9_profile2[]
Definition: dxva2.c:73
Generated on Wed Aug 24 2022 21:27:35 for FFmpeg by   doxygen 1.8.17