FFmpeg
Data Structures | Macros | Functions | Variables
qsvenc_av1.c File Reference
#include <stdint.h>
#include <sys/types.h>
#include <mfxvideo.h>
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "bsf.h"
#include "qsv.h"
#include "qsvenc.h"

Go to the source code of this file.

Data Structures

struct  QSVAV1EncContext
 

Macros

#define OFFSET(x)   offsetof(QSVAV1EncContext, x)
 
#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
 

Functions

static av_cold int qsv_enc_init (AVCodecContext *avctx)
 
static int qsv_enc_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
 
static av_cold int qsv_enc_close (AVCodecContext *avctx)
 

Variables

static const AVOption options []
 
class {
      class_name = "av1_qsv encoder"
 
      item_name = av_default_item_name
 
      option = options
 
      version = LIBAVUTIL_VERSION_INT
 
}; 
 
static const FFCodecDefault qsv_enc_defaults []
 
FFCodec ff_av1_qsv_encoder
 

Macro Definition Documentation

◆ OFFSET

#define OFFSET (   x)    offsetof(QSVAV1EncContext, x)

Definition at line 105 of file qsvenc_av1.c.

◆ VE

Definition at line 106 of file qsvenc_av1.c.

Function Documentation

◆ qsv_enc_init()

static av_cold int qsv_enc_init ( AVCodecContext avctx)
static

Definition at line 42 of file qsvenc_av1.c.

◆ qsv_enc_frame()

static int qsv_enc_frame ( AVCodecContext avctx,
AVPacket pkt,
const AVFrame frame,
int got_packet 
)
static

Definition at line 67 of file qsvenc_av1.c.

◆ qsv_enc_close()

static av_cold int qsv_enc_close ( AVCodecContext avctx)
static

Definition at line 96 of file qsvenc_av1.c.

Variable Documentation

◆ options

const AVOption options[]
static
Initial value:
= {
{ "profile", NULL, OFFSET(qsv.profile), AV_OPT_TYPE_INT, { .i64 = MFX_PROFILE_UNKNOWN }, 0, INT_MAX, VE, .unit = "profile" },
{ "unknown" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_UNKNOWN }, INT_MIN, INT_MAX, VE, .unit = "profile" },
{ "main" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_AV1_MAIN }, INT_MIN, INT_MAX, VE, .unit = "profile" },
{ "tile_cols", "Number of columns for tiled encoding", OFFSET(qsv.tile_cols), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, UINT16_MAX, VE },
{ "tile_rows", "Number of rows for tiled encoding", OFFSET(qsv.tile_rows), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, UINT16_MAX, VE },
{ "look_ahead_depth", "Depth of look ahead in number frames, available when extbrc option is enabled", OFFSET(qsv.look_ahead_depth), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 100, VE },
{ NULL },
}

Definition at line 107 of file qsvenc_av1.c.

◆ class_name

class_name = "av1_qsv encoder"
private

Definition at line 125 of file qsvenc_av1.c.

◆ item_name

item_name = av_default_item_name
private

Definition at line 126 of file qsvenc_av1.c.

◆ option

option = options
private

Definition at line 127 of file qsvenc_av1.c.

◆ version

version = LIBAVUTIL_VERSION_INT
private

Definition at line 128 of file qsvenc_av1.c.

◆ @144

const { ... }

◆ qsv_enc_defaults

const FFCodecDefault qsv_enc_defaults[]
static
Initial value:
= {
{ "b", "0" },
{ "g", "-1" },
{ "bf", "-1" },
{ "refs", "0" },
{ NULL },
}

Definition at line 131 of file qsvenc_av1.c.

◆ ff_av1_qsv_encoder

FFCodec ff_av1_qsv_encoder
Initial value:
= {
.p.name = "av1_qsv",
.p.long_name = NULL_IF_CONFIG_SMALL("AV1 (Intel Quick Sync Video acceleration)"),
.priv_data_size = sizeof(QSVAV1EncContext),
.p.type = AVMEDIA_TYPE_VIDEO,
.p.id = AV_CODEC_ID_AV1,
.init = qsv_enc_init,
.close = qsv_enc_close,
.p.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
.p.priv_class = &class,
.defaults = qsv_enc_defaults,
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
.p.wrapper_name = "qsv",
.hw_configs = ff_qsv_enc_hw_configs,
}

Definition at line 139 of file qsvenc_av1.c.

AVPixelFormat
AVPixelFormat
Pixel format.
Definition: pixfmt.h:71
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
QSV_OPTION_ADAPTIVE_B
#define QSV_OPTION_ADAPTIVE_B
Definition: qsvenc.h:100
qsv_enc_defaults
static const FFCodecDefault qsv_enc_defaults[]
Definition: qsvenc_av1.c:131
FF_CODEC_ENCODE_CB
#define FF_CODEC_ENCODE_CB(func)
Definition: codec_internal.h:296
qsv_enc_close
static av_cold int qsv_enc_close(AVCodecContext *avctx)
Definition: qsvenc_av1.c:96
ff_qsv_enc_hw_configs
const AVCodecHWConfigInternal *const ff_qsv_enc_hw_configs[]
Definition: qsvenc.c:2689
OFFSET
#define OFFSET(x)
Definition: qsvenc_av1.c:105
QSVAV1EncContext
Definition: qsvenc_av1.c:36
QSV_OPTION_LOW_DELAY_BRC
#define QSV_OPTION_LOW_DELAY_BRC
Definition: qsvenc.h:112
NULL
#define NULL
Definition: coverity.c:32
AV_CODEC_ID_AV1
@ AV_CODEC_ID_AV1
Definition: codec_id.h:280
QSV_COMMON_OPTS
#define QSV_COMMON_OPTS
Definition: qsvenc.h:56
AV_PIX_FMT_QSV
@ AV_PIX_FMT_QSV
HW acceleration through QSV, data[3] contains a pointer to the mfxFrameSurface1 structure.
Definition: pixfmt.h:247
QSV_OPTION_ADAPTIVE_I
#define QSV_OPTION_ADAPTIVE_I
Definition: qsvenc.h:97
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:106
qsv_enc_frame
static int qsv_enc_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
Definition: qsvenc_av1.c:67
qsv_enc_init
static av_cold int qsv_enc_init(AVCodecContext *avctx)
Definition: qsvenc_av1.c:42
QSV_OPTION_EXTBRC
#define QSV_OPTION_EXTBRC
Definition: qsvenc.h:94
AV_PIX_FMT_NV12
@ AV_PIX_FMT_NV12
planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (firs...
Definition: pixfmt.h:96
QSV_OPTION_MAX_FRAME_SIZE
#define QSV_OPTION_MAX_FRAME_SIZE
Definition: qsvenc.h:80
AV_PIX_FMT_NONE
@ AV_PIX_FMT_NONE
Definition: pixfmt.h:72
AV_OPT_TYPE_INT
@ AV_OPT_TYPE_INT
Definition: opt.h:235
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
AV_PIX_FMT_P010
#define AV_PIX_FMT_P010
Definition: pixfmt.h:528
VE
#define VE
Definition: qsvenc_av1.c:106
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
AV_CODEC_CAP_HYBRID
#define AV_CODEC_CAP_HYBRID
Codec is potentially backed by a hardware implementation, but not necessarily.
Definition: codec.h:152
AV_OPT_TYPE_CONST
@ AV_OPT_TYPE_CONST
Definition: opt.h:244
QSV_OPTION_B_STRATEGY
#define QSV_OPTION_B_STRATEGY
Definition: qsvenc.h:106