FFmpeg
Data Structures | Macros | Functions | Variables
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)   { sizeof(D3D12_VIDEO_ENCODER_PROFILE_H264), { .pH264Profile = (D3D12_VIDEO_ENCODER_PROFILE_H264 *)&profile_ ## name } }
 
#define OFFSET(x)   offsetof(D3D12VAEncodeH264Context, 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)    { sizeof(D3D12_VIDEO_ENCODER_PROFILE_H264), { .pH264Profile = (D3D12_VIDEO_ENCODER_PROFILE_H264 *)&profile_ ## name } }

Definition at line 88 of file d3d12va_encode_h264.c.

◆ OFFSET

#define OFFSET (   x)    offsetof(D3D12VAEncodeH264Context, x)

Definition at line 548 of file d3d12va_encode_h264.c.

◆ FLAGS

#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)

Definition at line 549 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 97 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 123 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 141 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 162 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 241 of file d3d12va_encode_h264.c.

◆ d3d12va_encode_h264_configure()

static int d3d12va_encode_h264_configure ( AVCodecContext *  avctx)
static

Definition at line 284 of file d3d12va_encode_h264.c.

◆ d3d12va_encode_h264_set_level()

static int d3d12va_encode_h264_set_level ( AVCodecContext *  avctx)
static

Definition at line 341 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 367 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 378 of file d3d12va_encode_h264.c.

◆ d3d12va_encode_h264_init()

static int d3d12va_encode_h264_init ( AVCodecContext *  avctx)
static

Definition at line 506 of file d3d12va_encode_h264.c.

◆ d3d12va_encode_h264_close()

static int d3d12va_encode_h264_close ( AVCodecContext *  avctx)
static

Definition at line 530 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 62 of file d3d12va_encode_h264.c.

Referenced by d3d12va_encode_h264_set_level().

◆ profile_main

const D3D12_VIDEO_ENCODER_PROFILE_H264 profile_main = D3D12_VIDEO_ENCODER_PROFILE_H264_MAIN
static

Definition at line 84 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 85 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 86 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 90 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 478 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 550 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 599 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 608 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 615 of file d3d12va_encode_h264.c.

CODEC_PIXFMTS
#define CODEC_PIXFMTS(...)
Definition: codec_internal.h:391
name
it s the only field you need to keep assuming you have a context There is some magic you don t need to care about around this just let it vf default minimum maximum flags name is the option name
Definition: writing_filters.txt:88
FF_CODEC_CAP_INIT_CLEANUP
#define FF_CODEC_CAP_INIT_CLEANUP
The codec allows calling the close function for deallocation even if the init function returned a fai...
Definition: codec_internal.h:42
d3d12va_encode_h264_free_picture_params
static void d3d12va_encode_h264_free_picture_params(D3D12VAEncodePicture *pic)
Definition: d3d12va_encode_h264.c:367
AV_CODEC_CAP_HARDWARE
#define AV_CODEC_CAP_HARDWARE
Codec is backed by a hardware implementation.
Definition: codec.h:130
AV_PROFILE_H264_MAIN
#define AV_PROFILE_H264_MAIN
Definition: defs.h:112
high
int high
Definition: dovi_rpuenc.c:39
FF_CODEC_CAP_NOT_INIT_THREADSAFE
#define FF_CODEC_CAP_NOT_INIT_THREADSAFE
The codec is not known to be init-threadsafe (i.e.
Definition: codec_internal.h:34
D3D12VAEncodeH264Context
Definition: d3d12va_encode_h264.c:40
FF_HW_FLAG_B_PICTURE_REFERENCES
@ FF_HW_FLAG_B_PICTURE_REFERENCES
Definition: hw_base_encode.h:55
d3d12va_encode_h264_profiles
static const D3D12VAEncodeProfile d3d12va_encode_h264_profiles[]
Definition: d3d12va_encode_h264.c:90
ff_d3d12va_encode_hw_configs
const AVCodecHWConfigInternal *const ff_d3d12va_encode_hw_configs[]
Definition: d3d12va_encode.c:36
D3D12VAEncodeH264Picture
Definition: d3d12va_encode_h264.c:35
main
int main
Definition: dovi_rpuenc.c:38
AV_PROFILE_UNKNOWN
#define AV_PROFILE_UNKNOWN
Definition: defs.h:65
AV_PROFILE_H264_HIGH_10
#define AV_PROFILE_H264_HIGH_10
Definition: defs.h:115
AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE
#define AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE
This encoder can reorder user opaque values from input AVFrames and return them with corresponding ou...
Definition: codec.h:144
AV_CODEC_ID_H264
@ AV_CODEC_ID_H264
Definition: codec_id.h:79
CODEC_LONG_NAME
#define CODEC_LONG_NAME(str)
Definition: codec_internal.h:331
FLAGS
#define FLAGS
Definition: d3d12va_encode_h264.c:549
LIBAVUTIL_VERSION_INT
#define LIBAVUTIL_VERSION_INT
Definition: version.h:85
NULL
#define NULL
Definition: coverity.c:32
d3d12va_encode_h264_init_picture_params
static int d3d12va_encode_h264_init_picture_params(AVCodecContext *avctx, FFHWBaseEncodePicture *base_pic)
Definition: d3d12va_encode_h264.c:378
d3d12va_encode_h264_get_encoder_caps
static int d3d12va_encode_h264_get_encoder_caps(AVCodecContext *avctx)
Definition: d3d12va_encode_h264.c:241
d3d12va_encode_h264_defaults
static const FFCodecDefault d3d12va_encode_h264_defaults[]
Definition: d3d12va_encode_h264.c:599
FF_CODEC_RECEIVE_PACKET_CB
#define FF_CODEC_RECEIVE_PACKET_CB(func)
Definition: codec_internal.h:366
av_default_item_name
const char * av_default_item_name(void *ptr)
Return the context name.
Definition: log.c:241
AV_PIX_FMT_D3D12
@ AV_PIX_FMT_D3D12
Hardware surfaces for Direct3D 12.
Definition: pixfmt.h:440
init
int(* init)(AVBSFContext *ctx)
Definition: dts2pts.c:368
AV_CODEC_CAP_DR1
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() or get_encode_buffer() for allocating buffers and supports custom allocators.
Definition: codec.h:52
d3d12va_encode_h264_write_sequence_header
static int d3d12va_encode_h264_write_sequence_header(AVCodecContext *avctx, char *data, size_t *data_len)
Definition: d3d12va_encode_h264.c:141
d3d12va_encode_h264_close
static int d3d12va_encode_h264_close(AVCodecContext *avctx)
Definition: d3d12va_encode_h264.c:530
d3d12va_encode_h264_init_sequence_params
static int d3d12va_encode_h264_init_sequence_params(AVCodecContext *avctx)
Definition: d3d12va_encode_h264.c:162
D3D_PROFILE_DESC
#define D3D_PROFILE_DESC(name)
Definition: d3d12va_encode_h264.c:88
d3d12va_encode_h264_init
static int d3d12va_encode_h264_init(AVCodecContext *avctx)
Definition: d3d12va_encode_h264.c:506
value
it s the only field you need to keep assuming you have a context There is some magic you don t need to care about around this just let it vf default value
Definition: writing_filters.txt:86
FF_HW_FLAG_B_PICTURES
@ FF_HW_FLAG_B_PICTURES
Definition: hw_base_encode.h:53
d3d12va_encode_h264_options
static const AVOption d3d12va_encode_h264_options[]
Definition: d3d12va_encode_h264.c:550
AV_PROFILE_H264_HIGH
#define AV_PROFILE_H264_HIGH
Definition: defs.h:114
write_sequence_header
static int write_sequence_header(AVCodecContext *avctx, FFHWBaseEncodePicture *base_pic, uint8_t *data, size_t *data_len)
Definition: vulkan_encode_av1.c:1055
d3d12va_encode_h264_class
static const AVClass d3d12va_encode_h264_class
Definition: d3d12va_encode_h264.c:608
AV_CODEC_CAP_DELAY
#define AV_CODEC_CAP_DELAY
Encoder or decoder requires flushing with NULL input at the end in order to give the complete and cor...
Definition: codec.h:76
FF_HW_FLAG_NON_IDR_KEY_PICTURES
@ FF_HW_FLAG_NON_IDR_KEY_PICTURES
Definition: hw_base_encode.h:58
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:200
ff_d3d12va_encode_receive_packet
int ff_d3d12va_encode_receive_packet(AVCodecContext *avctx, AVPacket *pkt)
Definition: d3d12va_encode.c:1465
d3d12va_encode_h264_set_level
static int d3d12va_encode_h264_set_level(AVCodecContext *avctx)
Definition: d3d12va_encode_h264.c:341
d3d12va_encode_h264_configure
static int d3d12va_encode_h264_configure(AVCodecContext *avctx)
Definition: d3d12va_encode_h264.c:284
AV_OPT_TYPE_CONST
@ AV_OPT_TYPE_CONST
Special option type for declaring named constants.
Definition: opt.h:299
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