cbs_av1.c File Reference

#include "libavutil/attributes.h"
#include "libavutil/avassert.h"
#include "libavutil/opt.h"
#include "libavutil/pixfmt.h"
#include "cbs.h"
#include "cbs_internal.h"
#include "cbs_av1.h"
#include "defs.h"
#include "libavutil/refstruct.h"

Go to the source code of this file.

Macros
#define	HEADER(name)
#define	CHECK(call)
#define	FUNC_NAME(rw, codec, name)
#define	FUNC_AV1(rw, name)
#define	FUNC(name)
#define	SUBSCRIPTS(subs, ...)
#define	OFFSET(x)

Functions
static int	cbs_av1_tile_log2 (int blksize, int target)
static int	cbs_av1_get_relative_dist (const AV1RawSequenceHeader *seq, unsigned int a, unsigned int b)
static av_unused size_t	cbs_av1_get_payload_bytes_left (GetBitContext *gbc)
static int	cbs_av1_split_fragment (CodedBitstreamContext *ctx, CodedBitstreamFragment *frag, int header)
static int	cbs_av1_read_unit (CodedBitstreamContext *ctx, CodedBitstreamUnit *unit)
static int	cbs_av1_write_obu (CodedBitstreamContext *ctx, CodedBitstreamUnit *unit, PutBitContext *pbc)
static int	cbs_av1_assemble_fragment (CodedBitstreamContext *ctx, CodedBitstreamFragment *frag)
static av_cold void	cbs_av1_flush (CodedBitstreamContext *ctx)
static av_cold void	cbs_av1_close (CodedBitstreamContext *ctx)
const CodedBitstreamType	CBS_FUNC (type_av1)

Variables
static CodedBitstreamUnitTypeDescriptor	cbs_av1_unit_types []
static const AVOption	cbs_av1_options []
static const AVClass	cbs_av1_class

Macro Definition Documentation

HEADER

#define HEADER

(

name

)

Value:

        do { \
        CBS_FUNC(trace_header)(ctx, name); \
    } while (0)

Definition at line 477 of file cbs_av1.c.

CHECK

#define CHECK

(

call

)

Value:

        do { \
        err = (call); \
        if (err < 0) \
            return err; \
    } while (0)

Definition at line 481 of file cbs_av1.c.

FUNC_NAME

#define FUNC_NAME	(		rw,
			codec,
			name )

Value:

cbs_ ## codec ## _ ## rw ## _ ## name

Definition at line 487 of file cbs_av1.c.

Referenced by ff_vk_load_functions().

FUNC_AV1

#define FUNC_AV1	(		rw,
			name )

Value:

FUNC_NAME(rw, av1, name)

Definition at line 488 of file cbs_av1.c.

FUNC

#define FUNC

(

name

)

Value:

FUNC_AV1(READWRITE, name)

Definition at line 489 of file cbs_av1.c.

SUBSCRIPTS

#define SUBSCRIPTS	(		subs,
			... )

Value:

(subs > 0 ? ((int[subs + 1]){ subs, __VA_ARGS__ }) : NULL)

Definition at line 491 of file cbs_av1.c.

OFFSET

#define OFFSET

(

x

)

Value:

offsetof(CodedBitstreamAV1Context, x)

Definition at line 1364 of file cbs_av1.c.

Function Documentation

cbs_av1_tile_log2()

static int cbs_av1_tile_log2 ( int blksize, int target )

static

Definition at line 446 of file cbs_av1.c.

Referenced by tile_group_obu(), and tile_info().

cbs_av1_get_relative_dist()

static int cbs_av1_get_relative_dist ( const AV1RawSequenceHeader * seq, unsigned int a, unsigned int b )

static

Definition at line 453 of file cbs_av1.c.

Referenced by set_frame_refs(), skip_mode_params(), and uncompressed_header().

cbs_av1_get_payload_bytes_left()

static av_unused size_t cbs_av1_get_payload_bytes_left ( GetBitContext * gbc )

static

Definition at line 465 of file cbs_av1.c.

cbs_av1_split_fragment()

static int cbs_av1_split_fragment ( CodedBitstreamContext * ctx, CodedBitstreamFragment * frag, int header )

static

Definition at line 697 of file cbs_av1.c.

Referenced by CBS_FUNC().

cbs_av1_read_unit()

static int cbs_av1_read_unit ( CodedBitstreamContext * ctx, CodedBitstreamUnit * unit )

static

Definition at line 839 of file cbs_av1.c.

Referenced by CBS_FUNC().

cbs_av1_write_obu()

static int cbs_av1_write_obu ( CodedBitstreamContext * ctx, CodedBitstreamUnit * unit, PutBitContext * pbc )

static

Definition at line 1031 of file cbs_av1.c.

Referenced by CBS_FUNC().

cbs_av1_assemble_fragment()

static int cbs_av1_assemble_fragment ( CodedBitstreamContext * ctx, CodedBitstreamFragment * frag )

static

Definition at line 1241 of file cbs_av1.c.

Referenced by CBS_FUNC().

cbs_av1_flush()

static av_cold void cbs_av1_flush ( CodedBitstreamContext * ctx )

static

Definition at line 1273 of file cbs_av1.c.

Referenced by CBS_FUNC().

cbs_av1_close()

static av_cold void cbs_av1_close ( CodedBitstreamContext * ctx )

static

Definition at line 1287 of file cbs_av1.c.

Referenced by CBS_FUNC().

CBS_FUNC()

const CodedBitstreamType CBS_FUNC

(

type_av1

)

Variable Documentation

cbs_av1_unit_types

CodedBitstreamUnitTypeDescriptor cbs_av1_unit_types[]

static

Definition at line 1319 of file cbs_av1.c.

Referenced by CBS_FUNC().

cbs_av1_options

const AVOption cbs_av1_options[]

static

Initial value:

= {
    { "operating_point",  "Set operating point to select layers to parse from a scalable bitstream",
                          OFFSET(operating_point), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, AV1_MAX_OPERATING_POINTS - 1, 0 },
    { "fixed_obu_size_length", "Set fixed length of the obu_size field",
      OFFSET(fixed_obu_size_length), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 8, 0 },
    { NULL }
}

Definition at line 1365 of file cbs_av1.c.

cbs_av1_class

const AVClass cbs_av1_class

static

Initial value:

= {
    .class_name = "cbs_av1",
    .item_name  = av_default_item_name,
    .option     = cbs_av1_options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 1373 of file cbs_av1.c.

Referenced by CBS_FUNC().