FFmpeg
Data Structures | Macros | Enumerations | Functions | Variables
qsvenc_hevc.c File Reference
#include <stdint.h>
#include <sys/types.h>
#include <mfxvideo.h>
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "libavutil/mastering_display_metadata.h"
#include "avcodec.h"
#include "bytestream.h"
#include "codec_internal.h"
#include "get_bits.h"
#include "hevc.h"
#include "hevcdec.h"
#include "h2645_parse.h"
#include "qsv.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 int qsv_hevc_set_encode_ctrl (AVCodecContext *avctx, const AVFrame *frame, mfxEncodeCtrl *enc_ctrl)
 
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 FFCodecDefault qsv_enc_defaults []
 
const FFCodec ff_hevc_qsv_encoder
 

Macro Definition Documentation

◆ OFFSET

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

Definition at line 302 of file qsvenc_hevc.c.

◆ VE

Definition at line 303 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_hevc_set_encode_ctrl()

static int qsv_hevc_set_encode_ctrl ( AVCodecContext avctx,
const AVFrame frame,
mfxEncodeCtrl *  enc_ctrl 
)
static

Definition at line 164 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 241 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 287 of file qsvenc_hevc.c.

◆ qsv_enc_close()

static av_cold int qsv_enc_close ( AVCodecContext avctx)
static

Definition at line 295 of file qsvenc_hevc.c.

Variable Documentation

◆ options

const AVOption options[]
static

Definition at line 304 of file qsvenc_hevc.c.

◆ class_name

class_name = "hevc_qsv encoder"
private

Definition at line 370 of file qsvenc_hevc.c.

◆ item_name

item_name = av_default_item_name
private

Definition at line 371 of file qsvenc_hevc.c.

◆ option

option = options
private

Definition at line 372 of file qsvenc_hevc.c.

◆ version

version = LIBAVUTIL_VERSION_INT
private

Definition at line 373 of file qsvenc_hevc.c.

◆ @135

const { ... }

◆ qsv_enc_defaults

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

Definition at line 376 of file qsvenc_hevc.c.

◆ ff_hevc_qsv_encoder

const FFCodec ff_hevc_qsv_encoder
Initial value:
= {
.p.name = "hevc_qsv",
CODEC_LONG_NAME("HEVC (Intel Quick Sync Video acceleration)"),
.priv_data_size = sizeof(QSVHEVCEncContext),
.p.type = AVMEDIA_TYPE_VIDEO,
.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,
.p.wrapper_name = "qsv",
.hw_configs = ff_qsv_enc_hw_configs,
}

Definition at line 387 of file qsvenc_hevc.c.

AVPixelFormat
AVPixelFormat
Pixel format.
Definition: pixfmt.h:64
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
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:34
AV_PIX_FMT_XV30
#define AV_PIX_FMT_XV30
Definition: pixfmt.h:514
AV_PIX_FMT_BGRA
@ AV_PIX_FMT_BGRA
packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
Definition: pixfmt.h:95
FF_CODEC_ENCODE_CB
#define FF_CODEC_ENCODE_CB(func)
Definition: codec_internal.h:315
AV_PIX_FMT_Y210
#define AV_PIX_FMT_Y210
Definition: pixfmt.h:512
ff_qsv_enc_hw_configs
const AVCodecHWConfigInternal *const ff_qsv_enc_hw_configs[]
Definition: qsvenc.c:2583
CODEC_LONG_NAME
#define CODEC_LONG_NAME(str)
Definition: codec_internal.h:272
NULL
#define NULL
Definition: coverity.c:32
AV_PIX_FMT_YUYV422
@ AV_PIX_FMT_YUYV422
packed YUV 4:2:2, 16bpp, Y0 Cb Y1 Cr
Definition: pixfmt.h:67
AV_PIX_FMT_QSV
@ AV_PIX_FMT_QSV
HW acceleration through QSV, data[3] contains a pointer to the mfxFrameSurface1 structure.
Definition: pixfmt.h:240
AV_PIX_FMT_P012
#define AV_PIX_FMT_P012
Definition: pixfmt.h:509
qsv_enc_init
static av_cold int qsv_enc_init(AVCodecContext *avctx)
Definition: qsvenc_hevc.c:241
QSVHEVCEncContext
Definition: qsvenc_hevc.c:47
AV_CODEC_ID_HEVC
@ AV_CODEC_ID_HEVC
Definition: codec_id.h:226
AV_PIX_FMT_X2RGB10
#define AV_PIX_FMT_X2RGB10
Definition: pixfmt.h:516
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:89
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:82
AV_PIX_FMT_P010
#define AV_PIX_FMT_P010
Definition: pixfmt.h:508
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:169
qsv_enc_defaults
static const FFCodecDefault qsv_enc_defaults[]
Definition: qsvenc_hevc.c:376
qsv_enc_frame
static int qsv_enc_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
Definition: qsvenc_hevc.c:287
AV_PIX_FMT_VUYX
@ AV_PIX_FMT_VUYX
packed VUYX 4:4:4, 32bpp, Variant of VUYA where alpha channel is left undefined
Definition: pixfmt.h:403
qsv_enc_close
static av_cold int qsv_enc_close(AVCodecContext *avctx)
Definition: qsvenc_hevc.c:295