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vaapi_encode_h264.c File Reference
#include <va/va.h>
#include <va/va_enc_h264.h>
#include "libavutil/avassert.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "libavutil/pixfmt.h"
#include "avcodec.h"
#include "h264.h"
#include "h264_sei.h"
#include "internal.h"
#include "vaapi_encode.h"
#include "vaapi_encode_h26x.h"

Go to the source code of this file.

Data Structures

struct  VAAPIEncodeH264MiscSequenceParams
 
struct  VAAPIEncodeH264MiscSliceParams
 
struct  VAAPIEncodeH264Slice
 
struct  VAAPIEncodeH264Context
 
struct  VAAPIEncodeH264Options
 

Macros

#define vseq_var(name)   vseq->name, name
 
#define vseq_field(name)   vseq->seq_fields.bits.name, name
 
#define vvui_field(name)   vseq->vui_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 OFFSET(x)
 
#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
 

Enumerations

enum  {
  SLICE_TYPE_P = 0, SLICE_TYPE_B = 1, SLICE_TYPE_I = 2, SLICE_TYPE_SP = 3,
  SLICE_TYPE_SI = 4
}
 

Functions

static void vaapi_encode_h264_write_nal_header (PutBitContext *pbc, int nal_unit_type, int nal_ref_idc)
 
static void vaapi_encode_h264_write_trailing_rbsp (PutBitContext *pbc)
 
static void vaapi_encode_h264_write_vui (PutBitContext *pbc, VAAPIEncodeContext *ctx)
 
static void vaapi_encode_h264_write_sps (PutBitContext *pbc, VAAPIEncodeContext *ctx)
 
static void vaapi_encode_h264_write_pps (PutBitContext *pbc, VAAPIEncodeContext *ctx)
 
static void vaapi_encode_h264_write_slice_header2 (PutBitContext *pbc, VAAPIEncodeContext *ctx, VAAPIEncodePicture *pic, VAAPIEncodeSlice *slice)
 
static void vaapi_encode_h264_write_buffering_period (PutBitContext *pbc, VAAPIEncodeContext *ctx, VAAPIEncodePicture *pic)
 
static void vaapi_encode_h264_write_pic_timing (PutBitContext *pbc, VAAPIEncodeContext *ctx, VAAPIEncodePicture *pic)
 
static void vaapi_encode_h264_write_identifier (PutBitContext *pbc, VAAPIEncodeContext *ctx, VAAPIEncodePicture *pic)
 
static void vaapi_encode_h264_write_sei (PutBitContext *pbc, VAAPIEncodeContext *ctx, VAAPIEncodePicture *pic)
 
static int vaapi_encode_h264_write_sequence_header (AVCodecContext *avctx, char *data, size_t *data_len)
 
static int vaapi_encode_h264_write_slice_header (AVCodecContext *avctx, VAAPIEncodePicture *pic, VAAPIEncodeSlice *slice, char *data, size_t *data_len)
 
static int vaapi_encode_h264_write_extra_header (AVCodecContext *avctx, VAAPIEncodePicture *pic, int index, int *type, char *data, size_t *data_len)
 
static int vaapi_encode_h264_init_sequence_params (AVCodecContext *avctx)
 
static int vaapi_encode_h264_init_picture_params (AVCodecContext *avctx, VAAPIEncodePicture *pic)
 
static int vaapi_encode_h264_init_slice_params (AVCodecContext *avctx, VAAPIEncodePicture *pic, VAAPIEncodeSlice *slice)
 
static av_cold int vaapi_encode_h264_init_constant_bitrate (AVCodecContext *avctx)
 
static av_cold int vaapi_encode_h264_init_fixed_qp (AVCodecContext *avctx)
 
static av_cold int vaapi_encode_h264_init_internal (AVCodecContext *avctx)
 
static av_cold int vaapi_encode_h264_init (AVCodecContext *avctx)
 

Variables

static VAAPIEncodeType vaapi_encode_type_h264
 
static const AVOption vaapi_encode_h264_options []
 
static const AVCodecDefault vaapi_encode_h264_defaults []
 
static const AVClass vaapi_encode_h264_class
 
AVCodec ff_h264_vaapi_encoder
 

Macro Definition Documentation

#define vseq_var (   name)    vseq->name, name

Definition at line 176 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_sps(), and vaapi_encode_h264_write_vui().

#define vseq_field (   name)    vseq->seq_fields.bits.name, name

Definition at line 177 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_sps().

#define vvui_field (   name)    vseq->vui_fields.bits.name, name

Definition at line 178 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_vui().

#define vpic_var (   name)    vpic->name, name

Definition at line 179 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_buffering_period(), vaapi_encode_h264_write_pps(), and vaapi_encode_h264_write_slice_header2().

#define vpic_field (   name)    vpic->pic_fields.bits.name, name

Definition at line 180 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_pps().

#define vslice_var (   name)    vslice->name, name

Definition at line 181 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_slice_header2().

#define vslice_field (   name)    vslice->slice_fields.bits.name, name

Definition at line 182 of file vaapi_encode_h264.c.

#define mseq_var (   name)    mseq->name, name

Definition at line 183 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_buffering_period(), vaapi_encode_h264_write_pic_timing(), vaapi_encode_h264_write_pps(), vaapi_encode_h264_write_sps(), and vaapi_encode_h264_write_vui().

#define mslice_var (   name)    mslice->name, name

Definition at line 184 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_slice_header2().

#define OFFSET (   x)
Value:
(offsetof(VAAPIEncodeContext, codec_options_data) + \
offsetof(VAAPIEncodeH264Options, x))

Definition at line 1306 of file vaapi_encode_h264.c.

#define FLAGS   (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)

Definition at line 1308 of file vaapi_encode_h264.c.

Enumeration Type Documentation

anonymous enum
Enumerator
SLICE_TYPE_P 
SLICE_TYPE_B 
SLICE_TYPE_I 
SLICE_TYPE_SP 
SLICE_TYPE_SI 

Definition at line 34 of file vaapi_encode_h264.c.

Function Documentation

static void vaapi_encode_h264_write_nal_header ( PutBitContext *  pbc,
int  nal_unit_type,
int  nal_ref_idc 
)
static

Definition at line 186 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_pps(), vaapi_encode_h264_write_sei(), vaapi_encode_h264_write_slice_header2(), and vaapi_encode_h264_write_sps().

static void vaapi_encode_h264_write_trailing_rbsp ( PutBitContext *  pbc)
static

Definition at line 194 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_pps(), vaapi_encode_h264_write_sei(), and vaapi_encode_h264_write_sps().

static void vaapi_encode_h264_write_vui ( PutBitContext *  pbc,
VAAPIEncodeContext *  ctx 
)
static

Definition at line 201 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_sps().

static void vaapi_encode_h264_write_sps ( PutBitContext *  pbc,
VAAPIEncodeContext *  ctx 
)
static

Definition at line 278 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_sequence_header().

static void vaapi_encode_h264_write_pps ( PutBitContext *  pbc,
VAAPIEncodeContext *  ctx 
)
static

Definition at line 364 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_sequence_header().

static void vaapi_encode_h264_write_slice_header2 ( PutBitContext *  pbc,
VAAPIEncodeContext *  ctx,
VAAPIEncodePicture *  pic,
VAAPIEncodeSlice *  slice 
)
static

Definition at line 410 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_slice_header().

static void vaapi_encode_h264_write_buffering_period ( PutBitContext *  pbc,
VAAPIEncodeContext *  ctx,
VAAPIEncodePicture *  pic 
)
static

Definition at line 555 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_sei().

static void vaapi_encode_h264_write_pic_timing ( PutBitContext *  pbc,
VAAPIEncodeContext *  ctx,
VAAPIEncodePicture *  pic 
)
static

Definition at line 579 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_sei().

static void vaapi_encode_h264_write_identifier ( PutBitContext *  pbc,
VAAPIEncodeContext *  ctx,
VAAPIEncodePicture *  pic 
)
static

Definition at line 609 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_sei().

static void vaapi_encode_h264_write_sei ( PutBitContext *  pbc,
VAAPIEncodeContext *  ctx,
VAAPIEncodePicture *  pic 
)
static

Definition at line 633 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_write_extra_header().

static int vaapi_encode_h264_write_sequence_header ( AVCodecContext *  avctx,
char *  data,
size_t *  data_len 
)
static

Definition at line 688 of file vaapi_encode_h264.c.

static int vaapi_encode_h264_write_slice_header ( AVCodecContext *  avctx,
VAAPIEncodePicture *  pic,
VAAPIEncodeSlice *  slice,
char *  data,
size_t *  data_len 
)
static

Definition at line 730 of file vaapi_encode_h264.c.

static int vaapi_encode_h264_write_extra_header ( AVCodecContext *  avctx,
VAAPIEncodePicture *  pic,
int  index,
int *  type,
char *  data,
size_t *  data_len 
)
static

Definition at line 749 of file vaapi_encode_h264.c.

static int vaapi_encode_h264_init_sequence_params ( AVCodecContext *  avctx)
static

Definition at line 775 of file vaapi_encode_h264.c.

static int vaapi_encode_h264_init_picture_params ( AVCodecContext *  avctx,
VAAPIEncodePicture *  pic 
)
static

Definition at line 936 of file vaapi_encode_h264.c.

static int vaapi_encode_h264_init_slice_params ( AVCodecContext *  avctx,
VAAPIEncodePicture *  pic,
VAAPIEncodeSlice *  slice 
)
static

Definition at line 993 of file vaapi_encode_h264.c.

static av_cold int vaapi_encode_h264_init_constant_bitrate ( AVCodecContext *  avctx)
static

Definition at line 1086 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_init_internal().

static av_cold int vaapi_encode_h264_init_fixed_qp ( AVCodecContext *  avctx)
static

Definition at line 1142 of file vaapi_encode_h264.c.

Referenced by vaapi_encode_h264_init_internal().

static av_cold int vaapi_encode_h264_init_internal ( AVCodecContext *  avctx)
static

Definition at line 1166 of file vaapi_encode_h264.c.

static av_cold int vaapi_encode_h264_init ( AVCodecContext *  avctx)
static

Definition at line 1301 of file vaapi_encode_h264.c.

Variable Documentation

VAAPIEncodeType vaapi_encode_type_h264
static
Initial value:
= {
.priv_data_size = sizeof(VAAPIEncodeH264Context),
.init = &vaapi_encode_h264_init_internal,
.sequence_params_size = sizeof(VAEncSequenceParameterBufferH264),
.init_sequence_params = &vaapi_encode_h264_init_sequence_params,
.picture_params_size = sizeof(VAEncPictureParameterBufferH264),
.init_picture_params = &vaapi_encode_h264_init_picture_params,
.slice_params_size = sizeof(VAEncSliceParameterBufferH264),
.init_slice_params = &vaapi_encode_h264_init_slice_params,
.sequence_header_type = VAEncPackedHeaderSequence,
.write_sequence_header = &vaapi_encode_h264_write_sequence_header,
.slice_header_type = VAEncPackedHeaderH264_Slice,
.write_slice_header = &vaapi_encode_h264_write_slice_header,
.write_extra_header = &vaapi_encode_h264_write_extra_header,
}
init
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
vaapi_encode_h264_write_extra_header
static int vaapi_encode_h264_write_extra_header(AVCodecContext *avctx, VAAPIEncodePicture *pic, int index, int *type, char *data, size_t *data_len)
Definition: vaapi_encode_h264.c:749
vaapi_encode_h264_init_picture_params
static int vaapi_encode_h264_init_picture_params(AVCodecContext *avctx, VAAPIEncodePicture *pic)
Definition: vaapi_encode_h264.c:936
vaapi_encode_h264_init_sequence_params
static int vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx)
Definition: vaapi_encode_h264.c:775
vaapi_encode_h264_write_sequence_header
static int vaapi_encode_h264_write_sequence_header(AVCodecContext *avctx, char *data, size_t *data_len)
Definition: vaapi_encode_h264.c:688
vaapi_encode_h264_write_slice_header
static int vaapi_encode_h264_write_slice_header(AVCodecContext *avctx, VAAPIEncodePicture *pic, VAAPIEncodeSlice *slice, char *data, size_t *data_len)
Definition: vaapi_encode_h264.c:730
vaapi_encode_h264_init_internal
static av_cold int vaapi_encode_h264_init_internal(AVCodecContext *avctx)
Definition: vaapi_encode_h264.c:1166
vaapi_encode_h264_init_slice_params
static int vaapi_encode_h264_init_slice_params(AVCodecContext *avctx, VAAPIEncodePicture *pic, VAAPIEncodeSlice *slice)
Definition: vaapi_encode_h264.c:993

Definition at line 1278 of file vaapi_encode_h264.c.

const AVOption vaapi_encode_h264_options[]
static
Initial value:
= {
{ "qp", "Constant QP (for P-frames; scaled by qfactor/qoffset for I/B)",
OFFSET(qp), AV_OPT_TYPE_INT, { .i64 = 20 }, 0, 52, FLAGS },
{ "quality", "Set encode quality (trades off against speed, higher is faster)",
OFFSET(quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 8, FLAGS },
{ "low_power", "Use low-power encoding mode (experimental: only supported "
"on some platforms, does not support all features)",
OFFSET(low_power), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, FLAGS },
{ NULL },
}
NULL
#define NULL
Definition: coverity.c:32
AV_OPT_TYPE_INT
Definition: opt.h:223
FLAGS
#define FLAGS
Definition: vaapi_encode_h264.c:1308
OFFSET
#define OFFSET(x)
Definition: vaapi_encode_h264.c:1306

Definition at line 1309 of file vaapi_encode_h264.c.

const AVCodecDefault vaapi_encode_h264_defaults[]
static
Initial value:
= {
{ "profile", "100" },
{ "level", "51" },
{ "b", "0" },
{ "bf", "2" },
{ "g", "120" },
{ "i_qfactor", "1" },
{ "i_qoffset", "0" },
{ "b_qfactor", "6/5" },
{ "b_qoffset", "0" },
{ NULL },
}
NULL
#define NULL
Definition: coverity.c:32

Definition at line 1320 of file vaapi_encode_h264.c.

const AVClass vaapi_encode_h264_class
static
Initial value:
= {
.class_name = "h264_vaapi",
.item_name = av_default_item_name,
.option = vaapi_encode_h264_options,
.version = LIBAVUTIL_VERSION_INT,
}
LIBAVUTIL_VERSION_INT
#define LIBAVUTIL_VERSION_INT
Definition: version.h:85
vaapi_encode_h264_options
static const AVOption vaapi_encode_h264_options[]
Definition: vaapi_encode_h264.c:1309
av_default_item_name
av_default_item_name
Definition: libopenh264enc.c:78

Definition at line 1333 of file vaapi_encode_h264.c.

AVCodec ff_h264_vaapi_encoder
Initial value:
= {
.name = "h264_vaapi",
.long_name = NULL_IF_CONFIG_SMALL("H.264/AVC (VAAPI)"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_H264,
.priv_data_size = (sizeof(VAAPIEncodeContext) +
sizeof(VAAPIEncodeH264Options)),
.init = &vaapi_encode_h264_init,
.encode2 = &ff_vaapi_encode2,
.close = &ff_vaapi_encode_close,
.priv_class = &vaapi_encode_h264_class,
.capabilities = AV_CODEC_CAP_DELAY,
.defaults = vaapi_encode_h264_defaults,
.pix_fmts = (const enum AVPixelFormat[]) {
AV_PIX_FMT_VAAPI,
AV_PIX_FMT_NONE,
},
}
init
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
ff_vaapi_encode_close
av_cold int ff_vaapi_encode_close(AVCodecContext *avctx)
Definition: vaapi_encode.c:1229
AV_CODEC_ID_H264
Definition: avcodec.h:224
vaapi_encode_h264_class
static const AVClass vaapi_encode_h264_class
Definition: vaapi_encode_h264.c:1333
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: avcodec.h:984
vaapi_encode_h264_defaults
static const AVCodecDefault vaapi_encode_h264_defaults[]
Definition: vaapi_encode_h264.c:1320
vaapi_encode_h264_init
static av_cold int vaapi_encode_h264_init(AVCodecContext *avctx)
Definition: vaapi_encode_h264.c:1301
ff_vaapi_encode2
int ff_vaapi_encode2(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *input_image, int *got_packet)
Definition: vaapi_encode.c:809
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:176
pix_fmts
static enum AVPixelFormat pix_fmts[]
Definition: libkvazaar.c:262
AVMEDIA_TYPE_VIDEO
Definition: avutil.h:195
defaults
static const AVCodecDefault defaults[]
Definition: dcaenc.c:975
AVPixelFormat
AVPixelFormat
Pixel format.
Definition: pixfmt.h:60

Definition at line 1340 of file vaapi_encode_h264.c.

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