d3d12va_encode_h264.c File Reference

#include "libavutil/opt.h"
#include "libavutil/common.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
#include "libavutil/hwcontext_d3d12va_internal.h"
#include "avcodec.h"
#include "cbs.h"
#include "cbs_h264.h"
#include "hw_base_encode_h264.h"
#include "h2645data.h"
#include "h264_levels.h"
#include "codec_internal.h"
#include "d3d12va_encode.h"

Go to the source code of this file.

Data Structures
struct	D3D12VAEncodeH264Picture
struct	D3D12VAEncodeH264Context
struct	D3D12VAEncodeH264Level

Macros
#define	D3D_PROFILE_DESC(name)
#define	OFFSET(x)
#define	FLAGS   (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
#define	PROFILE(name, value)
#define	LEVEL(name, value)

Functions
static int	d3d12va_encode_h264_write_access_unit (AVCodecContext *avctx, char *data, size_t *data_len, CodedBitstreamFragment *au)
static int	d3d12va_encode_h264_add_nal (AVCodecContext *avctx, CodedBitstreamFragment *au, void *nal_unit)
static int	d3d12va_encode_h264_write_sequence_header (AVCodecContext *avctx, char *data, size_t *data_len)
static int	d3d12va_encode_h264_init_sequence_params (AVCodecContext *avctx)
static int	d3d12va_encode_h264_get_encoder_caps (AVCodecContext *avctx)
static int	d3d12va_encode_h264_configure (AVCodecContext *avctx)
static int	d3d12va_encode_h264_set_level (AVCodecContext *avctx)
static void	d3d12va_encode_h264_free_picture_params (D3D12VAEncodePicture *pic)
static int	d3d12va_encode_h264_init_picture_params (AVCodecContext *avctx, FFHWBaseEncodePicture *base_pic)
static int	d3d12va_encode_h264_init (AVCodecContext *avctx)
static int	d3d12va_encode_h264_close (AVCodecContext *avctx)

Variables
static const D3D12VAEncodeH264Level	h264_levels []
static const D3D12_VIDEO_ENCODER_PROFILE_H264	profile_main = D3D12_VIDEO_ENCODER_PROFILE_H264_MAIN
static const D3D12_VIDEO_ENCODER_PROFILE_H264	profile_high = D3D12_VIDEO_ENCODER_PROFILE_H264_HIGH
static const D3D12_VIDEO_ENCODER_PROFILE_H264	profile_high_10 = D3D12_VIDEO_ENCODER_PROFILE_H264_HIGH_10
static const D3D12VAEncodeProfile	d3d12va_encode_h264_profiles []
static const D3D12VAEncodeType	d3d12va_encode_type_h264
static const AVOption	d3d12va_encode_h264_options []
static const FFCodecDefault	d3d12va_encode_h264_defaults []
static const AVClass	d3d12va_encode_h264_class
const FFCodec	ff_h264_d3d12va_encoder

Macro Definition Documentation

D3D_PROFILE_DESC

#define D3D_PROFILE_DESC

(

name

)

Value:

    { sizeof(D3D12_VIDEO_ENCODER_PROFILE_H264), { .pH264Profile = (D3D12_VIDEO_ENCODER_PROFILE_H264 *)&profile_ ## name } }

Definition at line 90 of file d3d12va_encode_h264.c.

OFFSET

#define OFFSET

(

x

)

Value:

offsetof(D3D12VAEncodeH264Context, x)

Definition at line 612 of file d3d12va_encode_h264.c.

FLAGS

#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)

Definition at line 613 of file d3d12va_encode_h264.c.

PROFILE

#define PROFILE	(		name,
			value )

Value:

      name, NULL, 0, AV_OPT_TYPE_CONST, \
      { .i64 = value }, 0, 0, FLAGS, "profile"

LEVEL

#define LEVEL	(		name,
			value )

Value:

      name, NULL, 0, AV_OPT_TYPE_CONST, \
      { .i64 = value }, 0, 0, FLAGS, "level"

Function Documentation

d3d12va_encode_h264_write_access_unit()

static int d3d12va_encode_h264_write_access_unit ( AVCodecContext * avctx, char * data, size_t * data_len, CodedBitstreamFragment * au )

static

Definition at line 99 of file d3d12va_encode_h264.c.

Referenced by d3d12va_encode_h264_write_sequence_header().

d3d12va_encode_h264_add_nal()

static int d3d12va_encode_h264_add_nal ( AVCodecContext * avctx, CodedBitstreamFragment * au, void * nal_unit )

static

Definition at line 125 of file d3d12va_encode_h264.c.

Referenced by d3d12va_encode_h264_write_sequence_header().

d3d12va_encode_h264_write_sequence_header()

static int d3d12va_encode_h264_write_sequence_header ( AVCodecContext * avctx, char * data, size_t * data_len )

static

Definition at line 143 of file d3d12va_encode_h264.c.

d3d12va_encode_h264_init_sequence_params()

static int d3d12va_encode_h264_init_sequence_params ( AVCodecContext * avctx )

static

Definition at line 164 of file d3d12va_encode_h264.c.

d3d12va_encode_h264_get_encoder_caps()

static int d3d12va_encode_h264_get_encoder_caps ( AVCodecContext * avctx )

static

Definition at line 267 of file d3d12va_encode_h264.c.

d3d12va_encode_h264_configure()

static int d3d12va_encode_h264_configure ( AVCodecContext * avctx )

static

Definition at line 342 of file d3d12va_encode_h264.c.

d3d12va_encode_h264_set_level()

static int d3d12va_encode_h264_set_level ( AVCodecContext * avctx )

static

Definition at line 399 of file d3d12va_encode_h264.c.

d3d12va_encode_h264_free_picture_params()

static void d3d12va_encode_h264_free_picture_params ( D3D12VAEncodePicture * pic )

static

Definition at line 424 of file d3d12va_encode_h264.c.

d3d12va_encode_h264_init_picture_params()

static int d3d12va_encode_h264_init_picture_params ( AVCodecContext * avctx, FFHWBaseEncodePicture * base_pic )

static

Definition at line 435 of file d3d12va_encode_h264.c.

d3d12va_encode_h264_init()

static int d3d12va_encode_h264_init ( AVCodecContext * avctx )

static

Definition at line 570 of file d3d12va_encode_h264.c.

d3d12va_encode_h264_close()

static int d3d12va_encode_h264_close ( AVCodecContext * avctx )

static

Definition at line 594 of file d3d12va_encode_h264.c.

Variable Documentation

h264_levels

const D3D12VAEncodeH264Level h264_levels[]

static

Initial value:

= {
    { 10, D3D12_VIDEO_ENCODER_LEVELS_H264_1    },
    { 11, D3D12_VIDEO_ENCODER_LEVELS_H264_11   },
    { 12, D3D12_VIDEO_ENCODER_LEVELS_H264_12   },
    { 13, D3D12_VIDEO_ENCODER_LEVELS_H264_13   },
    { 20, D3D12_VIDEO_ENCODER_LEVELS_H264_2    },
    { 21, D3D12_VIDEO_ENCODER_LEVELS_H264_21   },
    { 22, D3D12_VIDEO_ENCODER_LEVELS_H264_22   },
    { 30, D3D12_VIDEO_ENCODER_LEVELS_H264_3    },
    { 31, D3D12_VIDEO_ENCODER_LEVELS_H264_31   },
    { 32, D3D12_VIDEO_ENCODER_LEVELS_H264_32   },
    { 40, D3D12_VIDEO_ENCODER_LEVELS_H264_4    },
    { 41, D3D12_VIDEO_ENCODER_LEVELS_H264_41   },
    { 42, D3D12_VIDEO_ENCODER_LEVELS_H264_42   },
    { 50, D3D12_VIDEO_ENCODER_LEVELS_H264_5    },
    { 51, D3D12_VIDEO_ENCODER_LEVELS_H264_51   },
    { 52, D3D12_VIDEO_ENCODER_LEVELS_H264_52   },
    { 60, D3D12_VIDEO_ENCODER_LEVELS_H264_6    },
    { 61, D3D12_VIDEO_ENCODER_LEVELS_H264_61   },
    { 62, D3D12_VIDEO_ENCODER_LEVELS_H264_62   },
}

Definition at line 64 of file d3d12va_encode_h264.c.

Referenced by d3d12va_encode_h264_set_level(), and ff_h264_guess_level().

profile_main

const D3D12_VIDEO_ENCODER_PROFILE_H264 profile_main = D3D12_VIDEO_ENCODER_PROFILE_H264_MAIN

static

Definition at line 86 of file d3d12va_encode_h264.c.

profile_high

const D3D12_VIDEO_ENCODER_PROFILE_H264 profile_high = D3D12_VIDEO_ENCODER_PROFILE_H264_HIGH

static

Definition at line 87 of file d3d12va_encode_h264.c.

profile_high_10

const D3D12_VIDEO_ENCODER_PROFILE_H264 profile_high_10 = D3D12_VIDEO_ENCODER_PROFILE_H264_HIGH_10

static

Definition at line 88 of file d3d12va_encode_h264.c.

d3d12va_encode_h264_profiles

const D3D12VAEncodeProfile d3d12va_encode_h264_profiles[]

static

Initial value:

= {
    { AV_PROFILE_H264_MAIN,         8, 3, 1, 1, D3D_PROFILE_DESC(main)      },
    { AV_PROFILE_H264_HIGH,         8, 3, 1, 1, D3D_PROFILE_DESC(high)      },
    { AV_PROFILE_H264_HIGH_10,     10, 3, 1, 1, D3D_PROFILE_DESC(high_10)   },
    { AV_PROFILE_UNKNOWN },
}

Definition at line 92 of file d3d12va_encode_h264.c.

d3d12va_encode_type_h264

const D3D12VAEncodeType d3d12va_encode_type_h264

static

Initial value:

= {
    .profiles               = d3d12va_encode_h264_profiles,
 
    .d3d12_codec            = D3D12_VIDEO_ENCODER_CODEC_H264,
 
    .flags                  = FF_HW_FLAG_B_PICTURES |
                              FF_HW_FLAG_B_PICTURE_REFERENCES |
                              FF_HW_FLAG_NON_IDR_KEY_PICTURES,
 
    .default_quality        = 25,
 
    .get_encoder_caps       = &d3d12va_encode_h264_get_encoder_caps,
 
    .configure              = &d3d12va_encode_h264_configure,
 
    .set_level              = &d3d12va_encode_h264_set_level,
 
    .picture_priv_data_size = sizeof(D3D12VAEncodeH264Picture),
 
    .init_sequence_params   = &d3d12va_encode_h264_init_sequence_params,
 
    .init_picture_params    = &d3d12va_encode_h264_init_picture_params,
 
    .free_picture_params    = &d3d12va_encode_h264_free_picture_params,
 
    .write_sequence_header  = &d3d12va_encode_h264_write_sequence_header,
}

Definition at line 542 of file d3d12va_encode_h264.c.

Referenced by d3d12va_encode_h264_init().

d3d12va_encode_h264_options

const AVOption d3d12va_encode_h264_options[]

static

Definition at line 614 of file d3d12va_encode_h264.c.

d3d12va_encode_h264_defaults

const FFCodecDefault d3d12va_encode_h264_defaults[]

static

Initial value:

= {
    { "b",              "0"   },
    { "bf",             "2"   },
    { "g",              "120" },
    { "qmin",           "-1"  },
    { "qmax",           "-1"  },
    { NULL },
}

Definition at line 674 of file d3d12va_encode_h264.c.

d3d12va_encode_h264_class

const AVClass d3d12va_encode_h264_class

static

Initial value:

= {
    .class_name = "h264_d3d12va",
    .item_name  = av_default_item_name,
    .option     = d3d12va_encode_h264_options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 683 of file d3d12va_encode_h264.c.

ff_h264_d3d12va_encoder

const FFCodec ff_h264_d3d12va_encoder

Initial value:

= {
    .p.name         = "h264_d3d12va",
    CODEC_LONG_NAME("D3D12VA h264 encoder"),
    .p.type         = AVMEDIA_TYPE_VIDEO,
    .p.id           = AV_CODEC_ID_H264,
    .priv_data_size = sizeof(D3D12VAEncodeH264Context),
    .init           = &d3d12va_encode_h264_init,
    FF_CODEC_RECEIVE_PACKET_CB(&ff_d3d12va_encode_receive_packet),
    .close          = &d3d12va_encode_h264_close,
    .p.priv_class   = &d3d12va_encode_h264_class,
    .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE |
                      AV_CODEC_CAP_DR1 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
    .caps_internal  = FF_CODEC_CAP_NOT_INIT_THREADSAFE |
                      FF_CODEC_CAP_INIT_CLEANUP,
    .defaults       = d3d12va_encode_h264_defaults,
    CODEC_PIXFMTS(AV_PIX_FMT_D3D12),
    .hw_configs     = ff_d3d12va_encode_hw_configs,
    .p.wrapper_name = "d3d12va",
}

Definition at line 690 of file d3d12va_encode_h264.c.