FFmpeg
Data Structures | Macros | Enumerations | Functions | Variables
vaapi_encode_h265.c File Reference
#include <string.h>
#include <va/va.h>
#include <va/va_enc_hevc.h>
#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/pixdesc.h"
#include "libavutil/opt.h"
#include "libavutil/mastering_display_metadata.h"
#include "avcodec.h"
#include "cbs.h"
#include "cbs_h265.h"
#include "h265_profile_level.h"
#include "hevc.h"
#include "hevc_sei.h"
#include "internal.h"
#include "put_bits.h"
#include "vaapi_encode.h"

Go to the source code of this file.

Data Structures

struct  VAAPIEncodeH265Picture
 
struct  VAAPIEncodeH265Context
 

Macros

#define OFFSET(x)   offsetof(VAAPIEncodeH265Context, x)
 
#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
 
#define PROFILE(name, value)
 
#define LEVEL(name, value)
 

Enumerations

enum  { SEI_MASTERING_DISPLAY = 0x08, SEI_CONTENT_LIGHT_LEVEL = 0x10 }
 

Functions

static int vaapi_encode_h265_write_access_unit (AVCodecContext *avctx, char *data, size_t *data_len, CodedBitstreamFragment *au)
 
static int vaapi_encode_h265_add_nal (AVCodecContext *avctx, CodedBitstreamFragment *au, void *nal_unit)
 
static int vaapi_encode_h265_write_sequence_header (AVCodecContext *avctx, char *data, size_t *data_len)
 
static int vaapi_encode_h265_write_slice_header (AVCodecContext *avctx, VAAPIEncodePicture *pic, VAAPIEncodeSlice *slice, char *data, size_t *data_len)
 
static int vaapi_encode_h265_write_extra_header (AVCodecContext *avctx, VAAPIEncodePicture *pic, int index, int *type, char *data, size_t *data_len)
 
static int vaapi_encode_h265_init_sequence_params (AVCodecContext *avctx)
 
static int vaapi_encode_h265_init_picture_params (AVCodecContext *avctx, VAAPIEncodePicture *pic)
 
static int vaapi_encode_h265_init_slice_params (AVCodecContext *avctx, VAAPIEncodePicture *pic, VAAPIEncodeSlice *slice)
 
static av_cold int vaapi_encode_h265_configure (AVCodecContext *avctx)
 
static av_cold int vaapi_encode_h265_init (AVCodecContext *avctx)
 
static av_cold int vaapi_encode_h265_close (AVCodecContext *avctx)
 

Variables

static const VAAPIEncodeProfile vaapi_encode_h265_profiles []
 
static const VAAPIEncodeType vaapi_encode_type_h265
 
static const AVOption vaapi_encode_h265_options []
 
static const AVCodecDefault vaapi_encode_h265_defaults []
 
static const AVClass vaapi_encode_h265_class
 
const AVCodec ff_hevc_vaapi_encoder
 

Macro Definition Documentation

◆ OFFSET

#define OFFSET (   x)    offsetof(VAAPIEncodeH265Context, x)

Definition at line 1215 of file vaapi_encode_h265.c.

◆ FLAGS

Definition at line 1216 of file vaapi_encode_h265.c.

◆ PROFILE

#define PROFILE (   name,
  value 
)
Value:
{ .i64 = value }, 0, 0, FLAGS, "profile"

◆ LEVEL

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

Enumeration Type Documentation

◆ anonymous enum

anonymous enum
Enumerator
SEI_MASTERING_DISPLAY 
SEI_CONTENT_LIGHT_LEVEL 

Definition at line 40 of file vaapi_encode_h265.c.

Function Documentation

◆ vaapi_encode_h265_write_access_unit()

static int vaapi_encode_h265_write_access_unit ( AVCodecContext avctx,
char *  data,
size_t *  data_len,
CodedBitstreamFragment au 
)
static

◆ vaapi_encode_h265_add_nal()

static int vaapi_encode_h265_add_nal ( AVCodecContext avctx,
CodedBitstreamFragment au,
void *  nal_unit 
)
static

◆ vaapi_encode_h265_write_sequence_header()

static int vaapi_encode_h265_write_sequence_header ( AVCodecContext avctx,
char *  data,
size_t *  data_len 
)
static

Definition at line 132 of file vaapi_encode_h265.c.

◆ vaapi_encode_h265_write_slice_header()

static int vaapi_encode_h265_write_slice_header ( AVCodecContext avctx,
VAAPIEncodePicture pic,
VAAPIEncodeSlice slice,
char *  data,
size_t *  data_len 
)
static

Definition at line 164 of file vaapi_encode_h265.c.

◆ vaapi_encode_h265_write_extra_header()

static int vaapi_encode_h265_write_extra_header ( AVCodecContext avctx,
VAAPIEncodePicture pic,
int  index,
int type,
char *  data,
size_t *  data_len 
)
static

Definition at line 190 of file vaapi_encode_h265.c.

◆ vaapi_encode_h265_init_sequence_params()

static int vaapi_encode_h265_init_sequence_params ( AVCodecContext avctx)
static

Definition at line 242 of file vaapi_encode_h265.c.

◆ vaapi_encode_h265_init_picture_params()

static int vaapi_encode_h265_init_picture_params ( AVCodecContext avctx,
VAAPIEncodePicture pic 
)
static

Definition at line 686 of file vaapi_encode_h265.c.

◆ vaapi_encode_h265_init_slice_params()

static int vaapi_encode_h265_init_slice_params ( AVCodecContext avctx,
VAAPIEncodePicture pic,
VAAPIEncodeSlice slice 
)
static

Definition at line 885 of file vaapi_encode_h265.c.

◆ vaapi_encode_h265_configure()

static av_cold int vaapi_encode_h265_configure ( AVCodecContext avctx)
static

Definition at line 1079 of file vaapi_encode_h265.c.

◆ vaapi_encode_h265_init()

static av_cold int vaapi_encode_h265_init ( AVCodecContext avctx)
static

Definition at line 1170 of file vaapi_encode_h265.c.

◆ vaapi_encode_h265_close()

static av_cold int vaapi_encode_h265_close ( AVCodecContext avctx)
static

Definition at line 1205 of file vaapi_encode_h265.c.

Variable Documentation

◆ vaapi_encode_h265_profiles

const VAAPIEncodeProfile vaapi_encode_h265_profiles[]
static
Initial value:
= {
{ FF_PROFILE_HEVC_MAIN, 8, 3, 1, 1, VAProfileHEVCMain },
{ FF_PROFILE_HEVC_REXT, 8, 3, 1, 1, VAProfileHEVCMain },
}

Definition at line 1124 of file vaapi_encode_h265.c.

◆ vaapi_encode_type_h265

const VAAPIEncodeType vaapi_encode_type_h265
static

Definition at line 1138 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_init().

◆ vaapi_encode_h265_options

const AVOption vaapi_encode_h265_options[]
static

Definition at line 1217 of file vaapi_encode_h265.c.

◆ vaapi_encode_h265_defaults

const AVCodecDefault vaapi_encode_h265_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" },
{ NULL },
}

Definition at line 1285 of file vaapi_encode_h265.c.

◆ vaapi_encode_h265_class

const AVClass vaapi_encode_h265_class
static
Initial value:
= {
.class_name = "h265_vaapi",
.item_name = av_default_item_name,
}

Definition at line 1298 of file vaapi_encode_h265.c.

◆ ff_hevc_vaapi_encoder

const AVCodec ff_hevc_vaapi_encoder
Initial value:
= {
.name = "hevc_vaapi",
.long_name = NULL_IF_CONFIG_SMALL("H.265/HEVC (VAAPI)"),
.priv_data_size = sizeof(VAAPIEncodeH265Context),
.receive_packet = &ff_vaapi_encode_receive_packet,
.priv_class = &vaapi_encode_h265_class,
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
.pix_fmts = (const enum AVPixelFormat[]) {
},
.wrapper_name = "vaapi",
}

Definition at line 1305 of file vaapi_encode_h265.c.

FF_PROFILE_HEVC_REXT
#define FF_PROFILE_HEVC_REXT
Definition: avcodec.h:1722
AVPixelFormat
AVPixelFormat
Pixel format.
Definition: pixfmt.h:64
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
init
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:31
AV_CODEC_CAP_HARDWARE
#define AV_CODEC_CAP_HARDWARE
Codec is backed by a hardware implementation.
Definition: codec.h:157
vaapi_encode_h265_defaults
static const AVCodecDefault vaapi_encode_h265_defaults[]
Definition: vaapi_encode_h265.c:1285
vaapi_encode_h265_close
static av_cold int vaapi_encode_h265_close(AVCodecContext *avctx)
Definition: vaapi_encode_h265.c:1205
vaapi_encode_h265_class
static const AVClass vaapi_encode_h265_class
Definition: vaapi_encode_h265.c:1298
defaults
static const AVCodecDefault defaults[]
Definition: amfenc_h264.c:361
FF_PROFILE_HEVC_MAIN
#define FF_PROFILE_HEVC_MAIN
Definition: avcodec.h:1719
FLAGS
#define FLAGS
Definition: vaapi_encode_h265.c:1216
FF_PROFILE_UNKNOWN
#define FF_PROFILE_UNKNOWN
Definition: avcodec.h:1632
pix_fmts
static enum AVPixelFormat pix_fmts[]
Definition: libkvazaar.c:289
ff_vaapi_encode_receive_packet
int ff_vaapi_encode_receive_packet(AVCodecContext *avctx, AVPacket *pkt)
Definition: vaapi_encode.c:1155
LIBAVUTIL_VERSION_INT
#define LIBAVUTIL_VERSION_INT
Definition: version.h:85
NULL
#define NULL
Definition: coverity.c:32
av_default_item_name
const char * av_default_item_name(void *ptr)
Return the context name.
Definition: log.c:235
vaapi_encode_h265_options
static const AVOption vaapi_encode_h265_options[]
Definition: vaapi_encode_h265.c:1217
vaapi_encode_h265_init
static av_cold int vaapi_encode_h265_init(AVCodecContext *avctx)
Definition: vaapi_encode_h265.c:1170
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
NULL_IF_CONFIG_SMALL
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
Definition: internal.h:117
AV_PIX_FMT_VAAPI
@ AV_PIX_FMT_VAAPI
Hardware acceleration through VA-API, data[3] contains a VASurfaceID.
Definition: pixfmt.h:119
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: internal.h:49
VAAPIEncodeH265Context
Definition: vaapi_encode_h265.c:55
AV_CODEC_ID_HEVC
@ AV_CODEC_ID_HEVC
Definition: codec_id.h:223
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_vaapi_encode_hw_configs
const AVCodecHWConfigInternal *const ff_vaapi_encode_hw_configs[]
Definition: vaapi_encode.c:32
AV_PIX_FMT_NONE
@ AV_PIX_FMT_NONE
Definition: pixfmt.h:65
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:77
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
AV_OPT_TYPE_CONST
@ AV_OPT_TYPE_CONST
Definition: opt.h:234