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Data Structures | Macros | Enumerations | Functions | Variables
vaapi_encode_h264.c File Reference
#include <string.h>
#include <va/va.h>
#include <va/va_enc_h264.h>
#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
#include "libavutil/opt.h"
#include "atsc_a53.h"
#include "avcodec.h"
#include "cbs.h"
#include "cbs_h264.h"
#include "codec_internal.h"
#include "h264.h"
#include "hw_base_encode_h264.h"
#include "h264_levels.h"
#include "h2645data.h"
#include "vaapi_encode.h"
#include "version.h"

Go to the source code of this file.

Data Structures

struct  VAAPIEncodeH264Picture
 
struct  VAAPIEncodeH264Context
 

Macros

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

Enumerations

enum  { SEI_TIMING = 0x01 , SEI_IDENTIFIER = 0x02 , SEI_RECOVERY_POINT = 0x04 , SEI_A53_CC = 0x08 }
 

Functions

static int vaapi_encode_h264_write_access_unit (AVCodecContext *avctx, char *data, size_t *data_len, CodedBitstreamFragment *au)
 
static int vaapi_encode_h264_add_nal (AVCodecContext *avctx, CodedBitstreamFragment *au, void *nal_unit)
 
static int vaapi_encode_h264_write_sequence_header (AVCodecContext *avctx, char *data, size_t *data_len)
 
static int vaapi_encode_h264_write_slice_header (AVCodecContext *avctx, VAAPIEncodePicture *pic, VAAPIEncodeSlice *slice, char *data, size_t *data_len)
 
static int vaapi_encode_h264_write_extra_header (AVCodecContext *avctx, FFHWBaseEncodePicture *base, int index, int *type, char *data, size_t *data_len)
 
static int vaapi_encode_h264_init_sequence_params (AVCodecContext *avctx)
 
static int vaapi_encode_h264_init_picture_params (AVCodecContext *avctx, FFHWBaseEncodePicture *pic)
 
static void vaapi_encode_h264_default_ref_pic_list (AVCodecContext *avctx, FFHWBaseEncodePicture *pic, FFHWBaseEncodePicture **rpl0, FFHWBaseEncodePicture **rpl1, int *rpl_size)
 
static int vaapi_encode_h264_init_slice_params (AVCodecContext *avctx, FFHWBaseEncodePicture *pic, VAAPIEncodeSlice *slice)
 
static av_cold int vaapi_encode_h264_configure (AVCodecContext *avctx)
 
static av_cold int vaapi_encode_h264_init (AVCodecContext *avctx)
 
static av_cold int vaapi_encode_h264_close (AVCodecContext *avctx)
 

Variables

static const uint8_t vaapi_encode_h264_sei_identifier_uuid [16]
 
static const VAAPIEncodeProfile vaapi_encode_h264_profiles []
 
static const VAAPIEncodeType vaapi_encode_type_h264
 
static const AVOption vaapi_encode_h264_options []
 
static const FFCodecDefault vaapi_encode_h264_defaults []
 
static const AVClass vaapi_encode_h264_class
 
const FFCodec ff_h264_vaapi_encoder
 

Macro Definition Documentation

◆ OFFSET

#define OFFSET ( x)
Value:
offsetof(VAAPIEncodeH264Context, x)

Definition at line 1066 of file vaapi_encode_h264.c.

◆ FLAGS

#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)

Definition at line 1067 of file vaapi_encode_h264.c.

◆ PROFILE

#define PROFILE ( name,
value )
Value:
name, NULL, 0, AV_OPT_TYPE_CONST, \
{ .i64 = value }, 0, 0, FLAGS, .unit = "profile"
FLAGS
#define FLAGS
Definition cmdutils.c:598
NULL
#define NULL
Definition coverity.c:32
value
double value
Definition eval.c:102
AV_OPT_TYPE_CONST
@ AV_OPT_TYPE_CONST
Special option type for declaring named constants.
Definition opt.h:298
name
const char * name
Definition qsvenc.c:142

◆ LEVEL

#define LEVEL ( name,
value )
Value:
name, NULL, 0, AV_OPT_TYPE_CONST, \
{ .i64 = value }, 0, 0, FLAGS, .unit = "level"

Enumeration Type Documentation

◆ anonymous enum

anonymous enum
Enumerator
SEI_TIMING 
SEI_IDENTIFIER 
SEI_RECOVERY_POINT 
SEI_A53_CC 

Definition at line 42 of file vaapi_encode_h264.c.

Function Documentation

◆ vaapi_encode_h264_write_access_unit()

static int vaapi_encode_h264_write_access_unit ( AVCodecContext * avctx,
char * data,
size_t * data_len,
CodedBitstreamFragment * au )
static

Definition at line 110 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_extra_header(), vaapi_encode_h264_write_sequence_header(), and vaapi_encode_h264_write_slice_header().

◆ vaapi_encode_h264_add_nal()

static int vaapi_encode_h264_add_nal ( AVCodecContext * avctx,
CodedBitstreamFragment * au,
void * nal_unit )
static

Definition at line 136 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_extra_header(), vaapi_encode_h264_write_sequence_header(), and vaapi_encode_h264_write_slice_header().

◆ vaapi_encode_h264_write_sequence_header()

static int vaapi_encode_h264_write_sequence_header ( AVCodecContext * avctx,
char * data,
size_t * data_len )
static

Definition at line 154 of file vaapi_encode_h264.c.

◆ vaapi_encode_h264_write_slice_header()

static int vaapi_encode_h264_write_slice_header ( AVCodecContext * avctx,
VAAPIEncodePicture * pic,
VAAPIEncodeSlice * slice,
char * data,
size_t * data_len )
static

Definition at line 182 of file vaapi_encode_h264.c.

◆ vaapi_encode_h264_write_extra_header()

static int vaapi_encode_h264_write_extra_header ( AVCodecContext * avctx,
FFHWBaseEncodePicture * base,
int index,
int * type,
char * data,
size_t * data_len )
static

Definition at line 208 of file vaapi_encode_h264.c.

◆ vaapi_encode_h264_init_sequence_params()

static int vaapi_encode_h264_init_sequence_params ( AVCodecContext * avctx)
static

Definition at line 293 of file vaapi_encode_h264.c.

◆ vaapi_encode_h264_init_picture_params()

static int vaapi_encode_h264_init_picture_params ( AVCodecContext * avctx,
FFHWBaseEncodePicture * pic )
static

Definition at line 405 of file vaapi_encode_h264.c.

◆ vaapi_encode_h264_default_ref_pic_list()

static void vaapi_encode_h264_default_ref_pic_list ( AVCodecContext * avctx,
FFHWBaseEncodePicture * pic,
FFHWBaseEncodePicture ** rpl0,
FFHWBaseEncodePicture ** rpl1,
int * rpl_size )
static

Definition at line 554 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_init_slice_params().

◆ vaapi_encode_h264_init_slice_params()

static int vaapi_encode_h264_init_slice_params ( AVCodecContext * avctx,
FFHWBaseEncodePicture * pic,
VAAPIEncodeSlice * slice )
static

Definition at line 651 of file vaapi_encode_h264.c.

◆ vaapi_encode_h264_configure()

static av_cold int vaapi_encode_h264_configure ( AVCodecContext * avctx)
static

Definition at line 871 of file vaapi_encode_h264.c.

◆ vaapi_encode_h264_init()

static av_cold int vaapi_encode_h264_init ( AVCodecContext * avctx)
static

Definition at line 991 of file vaapi_encode_h264.c.

◆ vaapi_encode_h264_close()

static av_cold int vaapi_encode_h264_close ( AVCodecContext * avctx)
static

Definition at line 1054 of file vaapi_encode_h264.c.

Variable Documentation

◆ vaapi_encode_h264_sei_identifier_uuid

const uint8_t vaapi_encode_h264_sei_identifier_uuid[16]
static
Initial value:
= {
0x59, 0x94, 0x8b, 0x28, 0x11, 0xec, 0x45, 0xaf,
0x96, 0x75, 0x19, 0xd4, 0x1f, 0xea, 0xa9, 0x4d,
}

Definition at line 50 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_configure().

◆ vaapi_encode_h264_profiles

const VAAPIEncodeProfile vaapi_encode_h264_profiles[]
static
Initial value:
= {
{ AV_PROFILE_H264_HIGH, 8, 3, 1, 1, VAProfileH264High },
{ AV_PROFILE_H264_MAIN, 8, 3, 1, 1, VAProfileH264Main },
{ AV_PROFILE_H264_CONSTRAINED_BASELINE,
8, 3, 1, 1, VAProfileH264ConstrainedBaseline },
{ AV_PROFILE_UNKNOWN }
}
AV_PROFILE_H264_MAIN
#define AV_PROFILE_H264_MAIN
Definition defs.h:112
AV_PROFILE_UNKNOWN
#define AV_PROFILE_UNKNOWN
Definition defs.h:65
AV_PROFILE_H264_HIGH
#define AV_PROFILE_H264_HIGH
Definition defs.h:114
AV_PROFILE_H264_CONSTRAINED_BASELINE
#define AV_PROFILE_H264_CONSTRAINED_BASELINE
Definition defs.h:111

Definition at line 948 of file vaapi_encode_h264.c.

◆ vaapi_encode_type_h264

const VAAPIEncodeType vaapi_encode_type_h264
static

Definition at line 959 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_init().

◆ vaapi_encode_h264_options

const AVOption vaapi_encode_h264_options[]
static

Definition at line 1068 of file vaapi_encode_h264.c.

◆ vaapi_encode_h264_defaults

const FFCodecDefault vaapi_encode_h264_defaults[]
static
Initial value:
= {
{ "b", "0" },
{ "bf", "2" },
{ "g", "120" },
{ "i_qfactor", "1" },
{ "i_qoffset", "0" },
{ "b_qfactor", "6/5" },
{ "b_qoffset", "0" },
{ "qmin", "-1" },
{ "qmax", "-1" },
{ "refs", "0" },
{ NULL },
}

Definition at line 1146 of file vaapi_encode_h264.c.

◆ vaapi_encode_h264_class

const AVClass vaapi_encode_h264_class
static
Initial value:
= {
.class_name = "h264_vaapi",
.item_name = av_default_item_name,
.option = vaapi_encode_h264_options,
.version = LIBAVUTIL_VERSION_INT,
}
av_default_item_name
const char * av_default_item_name(void *ptr)
Return the context name.
Definition log.c:241
LIBAVUTIL_VERSION_INT
#define LIBAVUTIL_VERSION_INT
Definition version.h:85
vaapi_encode_h264_options
static const AVOption vaapi_encode_h264_options[]
Definition vaapi_encode_h264.c:1068

Definition at line 1160 of file vaapi_encode_h264.c.

◆ ff_h264_vaapi_encoder

const FFCodec ff_h264_vaapi_encoder
Initial value:
= {
.p.name = "h264_vaapi",
CODEC_LONG_NAME("H.264/AVC (VAAPI)"),
.p.type = AVMEDIA_TYPE_VIDEO,
.p.id = AV_CODEC_ID_H264,
.priv_data_size = sizeof(VAAPIEncodeH264Context),
.init = &vaapi_encode_h264_init,
FF_CODEC_RECEIVE_PACKET_CB(&ff_vaapi_encode_receive_packet),
.close = &vaapi_encode_h264_close,
.p.priv_class = &vaapi_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 = vaapi_encode_h264_defaults,
CODEC_PIXFMTS(AV_PIX_FMT_VAAPI),
.color_ranges = AVCOL_RANGE_MPEG | AVCOL_RANGE_JPEG,
.hw_configs = ff_vaapi_encode_hw_configs,
.p.wrapper_name = "vaapi",
}
CODEC_PIXFMTS
#define CODEC_PIXFMTS(...)
Definition codec_internal.h:411
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:35
FF_CODEC_RECEIVE_PACKET_CB
#define FF_CODEC_RECEIVE_PACKET_CB(func)
Definition codec_internal.h:394
CODEC_LONG_NAME
#define CODEC_LONG_NAME(str)
Definition codec_internal.h:359
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:43
init
int(* init)(AVBSFContext *ctx)
Definition dts2pts.c:608
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:147
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:79
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:49
AV_CODEC_CAP_HARDWARE
#define AV_CODEC_CAP_HARDWARE
Codec is backed by a hardware implementation.
Definition codec.h:133
AV_CODEC_ID_H264
@ AV_CODEC_ID_H264
Definition codec_id.h:77
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition avutil.h:200
ff_vaapi_encode_hw_configs
const AVCodecHWConfigInternal *const ff_vaapi_encode_hw_configs[]
Definition vaapi_encode.c:36
ff_vaapi_encode_receive_packet
int ff_vaapi_encode_receive_packet(AVCodecContext *avctx, AVPacket *pkt)
Definition vaapi_encode.c:2152
AVCOL_RANGE_MPEG
@ AVCOL_RANGE_MPEG
Narrow or limited range content.
Definition pixfmt.h:766
AVCOL_RANGE_JPEG
@ AVCOL_RANGE_JPEG
Full range content.
Definition pixfmt.h:783
AV_PIX_FMT_VAAPI
@ AV_PIX_FMT_VAAPI
Hardware acceleration through VA-API, data[3] contains a VASurfaceID.
Definition pixfmt.h:126
vaapi_encode_h264_init
static av_cold int vaapi_encode_h264_init(AVCodecContext *avctx)
Definition vaapi_encode_h264.c:991
vaapi_encode_h264_defaults
static const FFCodecDefault vaapi_encode_h264_defaults[]
Definition vaapi_encode_h264.c:1146
vaapi_encode_h264_close
static av_cold int vaapi_encode_h264_close(AVCodecContext *avctx)
Definition vaapi_encode_h264.c:1054
vaapi_encode_h264_class
static const AVClass vaapi_encode_h264_class
Definition vaapi_encode_h264.c:1160

Definition at line 1167 of file vaapi_encode_h264.c.

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