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

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

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:

= {
    QSV_COMMON_OPTS
    QSV_OPTION_B_STRATEGY
    QSV_OPTION_ADAPTIVE_I
    QSV_OPTION_ADAPTIVE_B
    QSV_OPTION_EXTBRC
    QSV_OPTION_LOW_DELAY_BRC
    QSV_OPTION_MAX_FRAME_SIZE
    { "profile", NULL, OFFSET(qsv.profile), AV_OPT_TYPE_INT, { .i64 = MFX_PROFILE_UNKNOWN }, 0, INT_MAX, VE, "profile" },
        { "unknown" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_UNKNOWN      }, INT_MIN, INT_MAX,     VE, "profile" },
        { "main"    , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_AV1_MAIN     }, INT_MIN, INT_MAX,     VE, "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.

@131

const { ... }

qsv_enc_defaults

const FFCodecDefault qsv_enc_defaults[]

static

Initial value:

= {
    { "b",         "1M"   },
    { "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,
    FF_CODEC_ENCODE_CB(qsv_enc_frame),
    .close            = qsv_enc_close,
    .p.capabilities   = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HYBRID,
    .p.pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
                                                    AV_PIX_FMT_P010,
                                                    AV_PIX_FMT_QSV,
                                                    AV_PIX_FMT_NONE },
    .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.