vaapi_encode_h265.c File Reference

#include <va/va.h>
#include <va/va_enc_hevc.h>
#include "libavutil/avassert.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "libavutil/pixfmt.h"
#include "avcodec.h"
#include "hevc.h"
#include "internal.h"
#include "put_bits.h"
#include "vaapi_encode.h"
#include "vaapi_encode_h26x.h"

Go to the source code of this file.

Data Structures
struct	VAAPIEncodeH265STRPS
struct	VAAPIEncodeH265MiscSequenceParams
struct	VAAPIEncodeH265MiscSliceParams
struct	VAAPIEncodeH265Slice
struct	VAAPIEncodeH265Context
struct	VAAPIEncodeH265Options

Macros
#define	MAX_ST_REF_PIC_SETS   32
#define	MAX_DPB_PICS   16
#define	MAX_LAYERS   1
#define	vseq_var(name)   vseq->name, name
#define	vseq_field(name)   vseq->seq_fields.bits.name, name
#define	vpic_var(name)   vpic->name, name
#define	vpic_field(name)   vpic->pic_fields.bits.name, name
#define	vslice_var(name)   vslice->name, name
#define	vslice_field(name)   vslice->slice_fields.bits.name, name
#define	mseq_var(name)   mseq->name, name
#define	mslice_var(name)   mslice->name, name
#define	mstrps_var(name)   mstrps->name, name
#define	OFFSET(x)
#define	FLAGS   (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)

Functions
static void	vaapi_encode_h265_write_nal_unit_header (PutBitContext *pbc, int nal_unit_type)
static void	vaapi_encode_h265_write_rbsp_trailing_bits (PutBitContext *pbc)
static void	vaapi_encode_h265_write_profile_tier_level (PutBitContext *pbc, VAAPIEncodeContext *ctx)
static void	vaapi_encode_h265_write_vps (PutBitContext *pbc, VAAPIEncodeContext *ctx)
static void	vaapi_encode_h265_write_st_ref_pic_set (PutBitContext *pbc, int st_rps_idx, VAAPIEncodeH265STRPS *mstrps)
static void	vaapi_encode_h265_write_vui_parameters (PutBitContext *pbc, VAAPIEncodeContext *ctx)
static void	vaapi_encode_h265_write_sps (PutBitContext *pbc, VAAPIEncodeContext *ctx)
static void	vaapi_encode_h265_write_pps (PutBitContext *pbc, VAAPIEncodeContext *ctx)
static void	vaapi_encode_h265_write_slice_header2 (PutBitContext *pbc, VAAPIEncodeContext *ctx, VAAPIEncodePicture *pic, VAAPIEncodeSlice *slice)
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_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)

Variables
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
AVCodec	ff_hevc_vaapi_encoder

Macro Definition Documentation

#define MAX_ST_REF_PIC_SETS   32

Definition at line 35 of file vaapi_encode_h265.c.

#define MAX_DPB_PICS   16

Definition at line 36 of file vaapi_encode_h265.c.

#define MAX_LAYERS   1

Definition at line 37 of file vaapi_encode_h265.c.

#define vseq_var

(

name

)

vseq->name, name

Definition at line 201 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_write_profile_tier_level(), and vaapi_encode_h265_write_sps().

#define vseq_field

(

name

)

vseq->seq_fields.bits.name, name

Definition at line 202 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_write_sps().

#define vpic_var

(

name

)

vpic->name, name

Definition at line 203 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_write_pps().

#define vpic_field

(

name

)

vpic->pic_fields.bits.name, name

Definition at line 204 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_write_pps().

#define vslice_var

(

name

)

vslice->name, name

Definition at line 205 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_write_slice_header2().

#define vslice_field

(

name

)

vslice->slice_fields.bits.name, name

Definition at line 206 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_write_slice_header2().

#define mseq_var

(

name

)

mseq->name, name

Definition at line 207 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_write_pps(), vaapi_encode_h265_write_profile_tier_level(), vaapi_encode_h265_write_sps(), vaapi_encode_h265_write_vps(), and vaapi_encode_h265_write_vui_parameters().

#define mslice_var

(

name

)

mslice->name, name

Definition at line 208 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_write_slice_header2().

#define mstrps_var

(

name

)

mstrps->name, name

Definition at line 209 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_write_st_ref_pic_set().

#define OFFSET

(

x

)

Value:

(offsetof(VAAPIEncodeContext, codec_options_data) + \
                   offsetof(VAAPIEncodeH265Options, x))

Definition at line 1274 of file vaapi_encode_h265.c.

#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)

Definition at line 1276 of file vaapi_encode_h265.c.

Function Documentation

static void vaapi_encode_h265_write_nal_unit_header ( PutBitContext *  pbc, int  nal_unit_type  )

static

Definition at line 211 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_write_pps(), vaapi_encode_h265_write_slice_header2(), vaapi_encode_h265_write_sps(), and vaapi_encode_h265_write_vps().

static void vaapi_encode_h265_write_rbsp_trailing_bits ( PutBitContext *  pbc )

static

Definition at line 220 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_write_pps(), vaapi_encode_h265_write_sps(), and vaapi_encode_h265_write_vps().

static void vaapi_encode_h265_write_profile_tier_level ( PutBitContext *  pbc, VAAPIEncodeContext *  ctx  )

static

Definition at line 227 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_write_sps(), and vaapi_encode_h265_write_vps().

static void vaapi_encode_h265_write_vps ( PutBitContext *  pbc, VAAPIEncodeContext *  ctx  )

static

Definition at line 270 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_write_sequence_header().

static void vaapi_encode_h265_write_st_ref_pic_set ( PutBitContext *  pbc, int  st_rps_idx, VAAPIEncodeH265STRPS *  mstrps  )

static

Definition at line 325 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_write_slice_header2(), and vaapi_encode_h265_write_sps().

static void vaapi_encode_h265_write_vui_parameters ( PutBitContext *  pbc, VAAPIEncodeContext *  ctx  )

static

Definition at line 351 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_write_sps().

static void vaapi_encode_h265_write_sps ( PutBitContext *  pbc, VAAPIEncodeContext *  ctx  )

static

Definition at line 389 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_write_sequence_header().

static void vaapi_encode_h265_write_pps ( PutBitContext *  pbc, VAAPIEncodeContext *  ctx  )

static

Definition at line 485 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_write_sequence_header().

static void vaapi_encode_h265_write_slice_header2 ( PutBitContext *  pbc, VAAPIEncodeContext *  ctx, VAAPIEncodePicture *  pic, VAAPIEncodeSlice *  slice  )

static

Definition at line 561 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_write_slice_header().

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

static

Definition at line 706 of file vaapi_encode_h265.c.

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

static

Definition at line 761 of file vaapi_encode_h265.c.

static int vaapi_encode_h265_init_sequence_params ( AVCodecContext *  avctx )

static

Definition at line 780 of file vaapi_encode_h265.c.

static int vaapi_encode_h265_init_picture_params ( AVCodecContext *  avctx, VAAPIEncodePicture *  pic  )

static

Definition at line 958 of file vaapi_encode_h265.c.

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

static

Definition at line 1032 of file vaapi_encode_h265.c.

static av_cold int vaapi_encode_h265_configure ( AVCodecContext *  avctx )

static

Definition at line 1158 of file vaapi_encode_h265.c.

static av_cold int vaapi_encode_h265_init ( AVCodecContext *  avctx )

static

Definition at line 1227 of file vaapi_encode_h265.c.

Variable Documentation

const VAAPIEncodeType vaapi_encode_type_h265

static

Initial value:

= {
    .priv_data_size        = sizeof(VAAPIEncodeH265Context),

    .configure             = &vaapi_encode_h265_configure,

    .sequence_params_size  = sizeof(VAEncSequenceParameterBufferHEVC),
    .init_sequence_params  = &vaapi_encode_h265_init_sequence_params,

    .picture_params_size   = sizeof(VAEncPictureParameterBufferHEVC),
    .init_picture_params   = &vaapi_encode_h265_init_picture_params,

    .slice_params_size     = sizeof(VAEncSliceParameterBufferHEVC),
    .init_slice_params     = &vaapi_encode_h265_init_slice_params,

    .sequence_header_type  = VAEncPackedHeaderSequence,
    .write_sequence_header = &vaapi_encode_h265_write_sequence_header,

    .slice_header_type     = VAEncPackedHeaderHEVC_Slice,
    .write_slice_header    = &vaapi_encode_h265_write_slice_header,
}

Definition at line 1206 of file vaapi_encode_h265.c.

Referenced by vaapi_encode_h265_init().

const AVOption vaapi_encode_h265_options[]

static

Initial value:

= {
    { "qp", "Constant QP (for P-frames; scaled by qfactor/qoffset for I/B)",
      OFFSET(qp), AV_OPT_TYPE_INT, { .i64 = 25 }, 0, 52, FLAGS },
    { NULL },
}

Definition at line 1277 of file vaapi_encode_h265.c.

const AVCodecDefault vaapi_encode_h265_defaults[]

static

Initial value:

= {
    { "profile",        "1"   },
    { "level",          "51"  },
    { "b",              "0"   },
    { "bf",             "2"   },
    { "g",              "120" },
    { "i_qfactor",      "1"   },
    { "i_qoffset",      "0"   },
    { "b_qfactor",      "6/5" },
    { "b_qoffset",      "0"   },
    { NULL },
}

Definition at line 1283 of file vaapi_encode_h265.c.

const AVClass vaapi_encode_h265_class

static

Initial value:

= {
    .class_name = "h265_vaapi",
    .item_name  = av_default_item_name,
    .option     = vaapi_encode_h265_options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 1296 of file vaapi_encode_h265.c.

AVCodec ff_hevc_vaapi_encoder

Initial value:

= {
    .name           = "hevc_vaapi",
    .long_name      = NULL_IF_CONFIG_SMALL("H.265/HEVC (VAAPI)"),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_HEVC,
    .priv_data_size = (sizeof(VAAPIEncodeContext) +
                       sizeof(VAAPIEncodeH265Options)),
    .init           = &vaapi_encode_h265_init,
    .encode2        = &ff_vaapi_encode2,
    .close          = &ff_vaapi_encode_close,
    .priv_class     = &vaapi_encode_h265_class,
    .capabilities   = AV_CODEC_CAP_DELAY,
    .defaults       = vaapi_encode_h265_defaults,
    .pix_fmts = (const enum AVPixelFormat[]) {
        AV_PIX_FMT_VAAPI,
        AV_PIX_FMT_NONE,
    },
}

Definition at line 1303 of file vaapi_encode_h265.c.