qsvenc_hevc.c File Reference

#include <stdint.h>
#include <sys/types.h>
#include <mfx/mfxvideo.h>
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "bytestream.h"
#include "get_bits.h"
#include "hevc.h"
#include "hevcdec.h"
#include "h2645_parse.h"
#include "internal.h"
#include "qsv.h"
#include "qsv_internal.h"
#include "qsvenc.h"

Go to the source code of this file.

Data Structures
struct	QSVHEVCEncContext

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

Enumerations
enum	LoadPlugin {   LOAD_PLUGIN_NONE, LOAD_PLUGIN_HEVC_SW, LOAD_PLUGIN_HEVC_HW, LOAD_PLUGIN_NONE,   LOAD_PLUGIN_HEVC_SW, LOAD_PLUGIN_HEVC_HW }

Functions
static int	generate_fake_vps (QSVEncContext *q, AVCodecContext *avctx)
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 = "hevc_qsv encoder"
item_name = av_default_item_name
option = options
version = LIBAVUTIL_VERSION_INT
};
static const AVCodecDefault	qsv_enc_defaults []
const AVCodec	ff_hevc_qsv_encoder

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(QSVHEVCEncContext, x)

Definition at line 223 of file qsvenc_hevc.c.

VE

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 224 of file qsvenc_hevc.c.

Enumeration Type Documentation

LoadPlugin

enum LoadPlugin

Enumerator
LOAD_PLUGIN_NONE
LOAD_PLUGIN_HEVC_SW
LOAD_PLUGIN_HEVC_HW
LOAD_PLUGIN_NONE
LOAD_PLUGIN_HEVC_SW
LOAD_PLUGIN_HEVC_HW

Definition at line 41 of file qsvenc_hevc.c.

Function Documentation

generate_fake_vps()

static int generate_fake_vps ( QSVEncContext *  q, AVCodecContext *  avctx  )

static

Definition at line 53 of file qsvenc_hevc.c.

Referenced by qsv_enc_init().

qsv_enc_init()

static av_cold int qsv_enc_init ( AVCodecContext *  avctx )

static

Definition at line 164 of file qsvenc_hevc.c.

qsv_enc_frame()

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

static

Definition at line 208 of file qsvenc_hevc.c.

qsv_enc_close()

static av_cold int qsv_enc_close ( AVCodecContext *  avctx )

static

Definition at line 216 of file qsvenc_hevc.c.

Variable Documentation

options

const AVOption options[]

static

Definition at line 225 of file qsvenc_hevc.c.

class_name

class_name = "hevc_qsv encoder"

private

Definition at line 259 of file qsvenc_hevc.c.

item_name

item_name = av_default_item_name

private

Definition at line 260 of file qsvenc_hevc.c.

option

option = options

private

Definition at line 261 of file qsvenc_hevc.c.

version

version = LIBAVUTIL_VERSION_INT

private

Definition at line 262 of file qsvenc_hevc.c.

@117

const { ... }

qsv_enc_defaults

const AVCodecDefault qsv_enc_defaults[]

static

Initial value:

= {
    { "b",         "1M"    },
    { "refs",      "0"     },
    
    { "g",         "248"   },
    { "bf",        "8"     },
    { "qmin",      "-1"    },
    { "qmax",      "-1"    },
    { "trellis",   "-1"    },
    { "flags",     "+cgop" },
    { NULL },
}

Definition at line 265 of file qsvenc_hevc.c.

ff_hevc_qsv_encoder

const AVCodec ff_hevc_qsv_encoder

Initial value:

= {
    .name           = "hevc_qsv",
    .long_name      = NULL_IF_CONFIG_SMALL("HEVC (Intel Quick Sync Video acceleration)"),
    .priv_data_size = sizeof(QSVHEVCEncContext),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_HEVC,
    .init           = qsv_enc_init,
    .encode2        = qsv_enc_frame,
    .close          = qsv_enc_close,
    .capabilities   = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HYBRID,
    .pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
                                                    AV_PIX_FMT_P010,
                                                    AV_PIX_FMT_QSV,
                                                    AV_PIX_FMT_NONE },
    .priv_class     = &class,
    .defaults       = qsv_enc_defaults,
    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
    .wrapper_name   = "qsv",
    .hw_configs     = ff_qsv_enc_hw_configs,
}

Definition at line 278 of file qsvenc_hevc.c.