Dav1dFrameHeader Struct Reference

#include <headers.h>

Collaboration diagram for Dav1dFrameHeader:

Data Structures
struct	Dav1dFrameHeaderOperatingPoint

Data Fields
struct {
Dav1dFilmGrainData   data
uint8_t   present
uint8_t   update
}	film_grain
	film grain parameters
enum Dav1dFrameType	frame_type
	type of the picture
int	width [2]
int	height
uint8_t	frame_offset
	frame number
uint8_t	temporal_id
	temporal id of the frame for SVC
uint8_t	spatial_id
	spatial id of the frame for SVC
uint8_t	show_existing_frame
uint8_t	existing_frame_idx
uint32_t	frame_id
uint32_t	frame_presentation_delay
uint8_t	show_frame
uint8_t	showable_frame
uint8_t	error_resilient_mode
uint8_t	disable_cdf_update
uint8_t	allow_screen_content_tools
uint8_t	force_integer_mv
uint8_t	frame_size_override
uint8_t	primary_ref_frame
uint8_t	buffer_removal_time_present
struct Dav1dFrameHeader::Dav1dFrameHeaderOperatingPoint	operating_points [DAV1D_MAX_OPERATING_POINTS]
uint8_t	refresh_frame_flags
int	render_width
int	render_height
struct {
uint8_t   width_scale_denominator
uint8_t   enabled
}	super_res
uint8_t	have_render_size
uint8_t	allow_intrabc
uint8_t	frame_ref_short_signaling
int8_t	refidx [DAV1D_REFS_PER_FRAME]
uint8_t	hp
enum Dav1dFilterMode	subpel_filter_mode
uint8_t	switchable_motion_mode
uint8_t	use_ref_frame_mvs
uint8_t	refresh_context
struct {
uint8_t   uniform
uint8_t   n_bytes
uint8_t   min_log2_cols
uint8_t   max_log2_cols
uint8_t   log2_cols
uint8_t   cols
uint8_t   min_log2_rows
uint8_t   max_log2_rows
uint8_t   log2_rows
uint8_t   rows
uint16_t   col_start_sb [DAV1D_MAX_TILE_COLS+1]
uint16_t   row_start_sb [DAV1D_MAX_TILE_ROWS+1]
uint16_t   update
}	tiling
struct {
uint8_t   yac
int8_t   ydc_delta
int8_t   udc_delta
int8_t   uac_delta
int8_t   vdc_delta
int8_t   vac_delta
uint8_t   qm
uint8_t   qm_y
uint8_t   qm_u
uint8_t   qm_v
}	quant
struct {
uint8_t   enabled
uint8_t   update_map
uint8_t   temporal
uint8_t   update_data
Dav1dSegmentationDataSet   seg_data
uint8_t   lossless [DAV1D_MAX_SEGMENTS]
uint8_t   qidx [DAV1D_MAX_SEGMENTS]
}	segmentation
struct {
struct {
uint8_t   present
uint8_t   res_log2
}   q
struct {
uint8_t   present
uint8_t   res_log2
uint8_t   multi
}   lf
}	delta
uint8_t	all_lossless
struct {
uint8_t   level_y [2]
uint8_t   level_u
uint8_t   level_v
uint8_t   mode_ref_delta_enabled
uint8_t   mode_ref_delta_update
Dav1dLoopfilterModeRefDeltas   mode_ref_deltas
uint8_t   sharpness
}	loopfilter
struct {
uint8_t   damping
uint8_t   n_bits
uint8_t   y_strength [DAV1D_MAX_CDEF_STRENGTHS]
uint8_t   uv_strength [DAV1D_MAX_CDEF_STRENGTHS]
}	cdef
struct {
enum Dav1dRestorationType   type [3]
uint8_t   unit_size [2]
}	restoration
enum Dav1dTxfmMode	txfm_mode
uint8_t	switchable_comp_refs
uint8_t	skip_mode_allowed
uint8_t	skip_mode_enabled
int8_t	skip_mode_refs [2]
uint8_t	warp_motion
uint8_t	reduced_txtp_set
Dav1dWarpedMotionParams	gmv [DAV1D_REFS_PER_FRAME]

Field Documentation

all_lossless

uint8_t Dav1dFrameHeader::all_lossless

allow_intrabc

uint8_t Dav1dFrameHeader::allow_intrabc

allow_screen_content_tools

uint8_t Dav1dFrameHeader::allow_screen_content_tools

buffer_removal_time_present

uint8_t Dav1dFrameHeader::buffer_removal_time_present

[struct]

struct { ... } Dav1dFrameHeader::cdef

col_start_sb

uint16_t Dav1dFrameHeader::col_start_sb[DAV1D_MAX_TILE_COLS+1]

cols

uint8_t Dav1dFrameHeader::cols

damping

uint8_t Dav1dFrameHeader::damping

data

Dav1dFilmGrainData Dav1dFrameHeader::data

[struct]

struct { ... } Dav1dFrameHeader::delta

disable_cdf_update

uint8_t Dav1dFrameHeader::disable_cdf_update

enabled

uint8_t Dav1dFrameHeader::enabled

error_resilient_mode

uint8_t Dav1dFrameHeader::error_resilient_mode

existing_frame_idx

uint8_t Dav1dFrameHeader::existing_frame_idx

[struct]

struct { ... } Dav1dFrameHeader::film_grain

film grain parameters

force_integer_mv

uint8_t Dav1dFrameHeader::force_integer_mv

frame_id

uint32_t Dav1dFrameHeader::frame_id

frame_offset

uint8_t Dav1dFrameHeader::frame_offset

frame number

frame_presentation_delay

uint32_t Dav1dFrameHeader::frame_presentation_delay

frame_ref_short_signaling

uint8_t Dav1dFrameHeader::frame_ref_short_signaling

frame_size_override

uint8_t Dav1dFrameHeader::frame_size_override

frame_type

enum Dav1dFrameType Dav1dFrameHeader::frame_type

type of the picture

gmv

Dav1dWarpedMotionParams Dav1dFrameHeader::gmv[DAV1D_REFS_PER_FRAME]

have_render_size

uint8_t Dav1dFrameHeader::have_render_size

height

int Dav1dFrameHeader::height

hp

uint8_t Dav1dFrameHeader::hp

level_u

uint8_t Dav1dFrameHeader::level_u

level_v

uint8_t Dav1dFrameHeader::level_v

level_y

uint8_t Dav1dFrameHeader::level_y[2]

[struct]

struct { ... } Dav1dFrameHeader::lf

log2_cols

uint8_t Dav1dFrameHeader::log2_cols

log2_rows

uint8_t Dav1dFrameHeader::log2_rows

[struct]

struct { ... } Dav1dFrameHeader::loopfilter

lossless

uint8_t Dav1dFrameHeader::lossless[DAV1D_MAX_SEGMENTS]

max_log2_cols

uint8_t Dav1dFrameHeader::max_log2_cols

max_log2_rows

uint8_t Dav1dFrameHeader::max_log2_rows

min_log2_cols

uint8_t Dav1dFrameHeader::min_log2_cols

min_log2_rows

uint8_t Dav1dFrameHeader::min_log2_rows

mode_ref_delta_enabled

uint8_t Dav1dFrameHeader::mode_ref_delta_enabled

mode_ref_delta_update

uint8_t Dav1dFrameHeader::mode_ref_delta_update

mode_ref_deltas

Dav1dLoopfilterModeRefDeltas Dav1dFrameHeader::mode_ref_deltas

multi

uint8_t Dav1dFrameHeader::multi

n_bits

uint8_t Dav1dFrameHeader::n_bits

n_bytes

uint8_t Dav1dFrameHeader::n_bytes

operating_points

struct Dav1dFrameHeader::Dav1dFrameHeaderOperatingPoint Dav1dFrameHeader::operating_points[DAV1D_MAX_OPERATING_POINTS]

present

uint8_t Dav1dFrameHeader::present

primary_ref_frame

uint8_t Dav1dFrameHeader::primary_ref_frame

[struct]

struct { ... } Dav1dFrameHeader::q

qidx

uint8_t Dav1dFrameHeader::qidx[DAV1D_MAX_SEGMENTS]

qm

uint8_t Dav1dFrameHeader::qm

qm_u

uint8_t Dav1dFrameHeader::qm_u

qm_v

uint8_t Dav1dFrameHeader::qm_v

qm_y

uint8_t Dav1dFrameHeader::qm_y

[struct]

struct { ... } Dav1dFrameHeader::quant

reduced_txtp_set

uint8_t Dav1dFrameHeader::reduced_txtp_set

refidx

int8_t Dav1dFrameHeader::refidx[DAV1D_REFS_PER_FRAME]

refresh_context

uint8_t Dav1dFrameHeader::refresh_context

refresh_frame_flags

uint8_t Dav1dFrameHeader::refresh_frame_flags

render_height

int Dav1dFrameHeader::render_height

render_width

int Dav1dFrameHeader::render_width

res_log2

uint8_t Dav1dFrameHeader::res_log2

[struct]

struct { ... } Dav1dFrameHeader::restoration

row_start_sb

uint16_t Dav1dFrameHeader::row_start_sb[DAV1D_MAX_TILE_ROWS+1]

rows

uint8_t Dav1dFrameHeader::rows

seg_data

Dav1dSegmentationDataSet Dav1dFrameHeader::seg_data

[struct]

struct { ... } Dav1dFrameHeader::segmentation

sharpness

uint8_t Dav1dFrameHeader::sharpness

show_existing_frame

uint8_t Dav1dFrameHeader::show_existing_frame

show_frame

uint8_t Dav1dFrameHeader::show_frame

showable_frame

uint8_t Dav1dFrameHeader::showable_frame

skip_mode_allowed

uint8_t Dav1dFrameHeader::skip_mode_allowed

skip_mode_enabled

uint8_t Dav1dFrameHeader::skip_mode_enabled

skip_mode_refs

int8_t Dav1dFrameHeader::skip_mode_refs[2]

spatial_id

uint8_t Dav1dFrameHeader::spatial_id

spatial id of the frame for SVC

subpel_filter_mode

enum Dav1dFilterMode Dav1dFrameHeader::subpel_filter_mode

[struct]

struct { ... } Dav1dFrameHeader::super_res

switchable_comp_refs

uint8_t Dav1dFrameHeader::switchable_comp_refs

switchable_motion_mode

uint8_t Dav1dFrameHeader::switchable_motion_mode

temporal

uint8_t Dav1dFrameHeader::temporal

temporal_id

uint8_t Dav1dFrameHeader::temporal_id

temporal id of the frame for SVC

[struct]

struct { ... } Dav1dFrameHeader::tiling

txfm_mode

enum Dav1dTxfmMode Dav1dFrameHeader::txfm_mode

type

enum Dav1dRestorationType Dav1dFrameHeader::type[3]

uac_delta

int8_t Dav1dFrameHeader::uac_delta

udc_delta

int8_t Dav1dFrameHeader::udc_delta

uniform

uint8_t Dav1dFrameHeader::uniform

unit_size

uint8_t Dav1dFrameHeader::unit_size[2]

update [1/2]

uint8_t Dav1dFrameHeader::update

update [2/2]

uint16_t Dav1dFrameHeader::update

update_data

uint8_t Dav1dFrameHeader::update_data

update_map

uint8_t Dav1dFrameHeader::update_map

use_ref_frame_mvs

uint8_t Dav1dFrameHeader::use_ref_frame_mvs

uv_strength

uint8_t Dav1dFrameHeader::uv_strength[DAV1D_MAX_CDEF_STRENGTHS]

vac_delta

int8_t Dav1dFrameHeader::vac_delta

vdc_delta

int8_t Dav1dFrameHeader::vdc_delta

warp_motion

uint8_t Dav1dFrameHeader::warp_motion

width

int Dav1dFrameHeader::width[2]

width_scale_denominator

uint8_t Dav1dFrameHeader::width_scale_denominator

y_strength

uint8_t Dav1dFrameHeader::y_strength[DAV1D_MAX_CDEF_STRENGTHS]

yac

uint8_t Dav1dFrameHeader::yac

ydc_delta

int8_t Dav1dFrameHeader::ydc_delta

---

The documentation for this struct was generated from the following file:

• dav1d/headers.h