dav1d 1.5.4
dav1d is an AV1 decoder
Loading...
Searching...
No Matches
headers.h File Reference
#include <stdint.h>
#include <stddef.h>
Include dependency graph for headers.h:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures

struct  Dav1dWarpedMotionParams
struct  Dav1dContentLightLevel
struct  Dav1dMasteringDisplay
struct  Dav1dITUTT35
struct  Dav1dSequenceHeader
struct  Dav1dSequenceHeader::Dav1dSequenceHeaderOperatingPoint
struct  Dav1dSequenceHeader::Dav1dSequenceHeaderOperatingParameterInfo
struct  Dav1dSegmentationData
struct  Dav1dSegmentationDataSet
struct  Dav1dLoopfilterModeRefDeltas
struct  Dav1dFilmGrainData
struct  Dav1dFrameHeader
struct  Dav1dFrameHeader::Dav1dFrameHeaderOperatingPoint

Macros

#define DAV1D_MAX_CDEF_STRENGTHS   8
#define DAV1D_MAX_OPERATING_POINTS   32
#define DAV1D_MAX_TILE_COLS   64
#define DAV1D_MAX_TILE_ROWS   64
#define DAV1D_MAX_SEGMENTS   8
#define DAV1D_NUM_REF_FRAMES   8
#define DAV1D_PRIMARY_REF_NONE   7
#define DAV1D_REFS_PER_FRAME   7
#define DAV1D_TOTAL_REFS_PER_FRAME   (DAV1D_REFS_PER_FRAME + 1)

Enumerations

enum  Dav1dObuType {
  DAV1D_OBU_SEQ_HDR = 1 , DAV1D_OBU_TD = 2 , DAV1D_OBU_FRAME_HDR = 3 , DAV1D_OBU_TILE_GRP = 4 ,
  DAV1D_OBU_METADATA = 5 , DAV1D_OBU_FRAME = 6 , DAV1D_OBU_REDUNDANT_FRAME_HDR = 7 , DAV1D_OBU_PADDING = 15
}
enum  Dav1dTxfmMode { DAV1D_TX_4X4_ONLY , DAV1D_TX_LARGEST , DAV1D_TX_SWITCHABLE , DAV1D_N_TX_MODES }
enum  Dav1dFilterMode {
  DAV1D_FILTER_8TAP_REGULAR , DAV1D_FILTER_8TAP_SMOOTH , DAV1D_FILTER_8TAP_SHARP , DAV1D_N_SWITCHABLE_FILTERS ,
  DAV1D_FILTER_BILINEAR = DAV1D_N_SWITCHABLE_FILTERS , DAV1D_N_FILTERS , DAV1D_FILTER_SWITCHABLE = DAV1D_N_FILTERS
}
enum  Dav1dAdaptiveBoolean { DAV1D_OFF = 0 , DAV1D_ON = 1 , DAV1D_ADAPTIVE = 2 }
enum  Dav1dRestorationType { DAV1D_RESTORATION_NONE , DAV1D_RESTORATION_SWITCHABLE , DAV1D_RESTORATION_WIENER , DAV1D_RESTORATION_SGRPROJ }
enum  Dav1dWarpedMotionType { DAV1D_WM_TYPE_IDENTITY , DAV1D_WM_TYPE_TRANSLATION , DAV1D_WM_TYPE_ROT_ZOOM , DAV1D_WM_TYPE_AFFINE }
enum  Dav1dPixelLayout { DAV1D_PIXEL_LAYOUT_I400 , DAV1D_PIXEL_LAYOUT_I420 , DAV1D_PIXEL_LAYOUT_I422 , DAV1D_PIXEL_LAYOUT_I444 }
enum  Dav1dFrameType { DAV1D_FRAME_TYPE_KEY = 0 , DAV1D_FRAME_TYPE_INTER = 1 , DAV1D_FRAME_TYPE_INTRA = 2 , DAV1D_FRAME_TYPE_SWITCH = 3 }
enum  Dav1dColorPrimaries {
  DAV1D_COLOR_PRI_BT709 = 1 , DAV1D_COLOR_PRI_UNKNOWN = 2 , DAV1D_COLOR_PRI_BT470M = 4 , DAV1D_COLOR_PRI_BT470BG = 5 ,
  DAV1D_COLOR_PRI_BT601 = 6 , DAV1D_COLOR_PRI_SMPTE240 = 7 , DAV1D_COLOR_PRI_FILM = 8 , DAV1D_COLOR_PRI_BT2020 = 9 ,
  DAV1D_COLOR_PRI_XYZ = 10 , DAV1D_COLOR_PRI_SMPTE431 = 11 , DAV1D_COLOR_PRI_SMPTE432 = 12 , DAV1D_COLOR_PRI_EBU3213 = 22 ,
  DAV1D_COLOR_PRI_RESERVED = 255
}
enum  Dav1dTransferCharacteristics {
  DAV1D_TRC_BT709 = 1 , DAV1D_TRC_UNKNOWN = 2 , DAV1D_TRC_BT470M = 4 , DAV1D_TRC_BT470BG = 5 ,
  DAV1D_TRC_BT601 = 6 , DAV1D_TRC_SMPTE240 = 7 , DAV1D_TRC_LINEAR = 8 , DAV1D_TRC_LOG100 = 9 ,
  DAV1D_TRC_LOG100_SQRT10 = 10 , DAV1D_TRC_IEC61966 = 11 , DAV1D_TRC_BT1361 = 12 , DAV1D_TRC_SRGB = 13 ,
  DAV1D_TRC_BT2020_10BIT = 14 , DAV1D_TRC_BT2020_12BIT = 15 , DAV1D_TRC_SMPTE2084 = 16 , DAV1D_TRC_SMPTE428 = 17 ,
  DAV1D_TRC_HLG = 18 , DAV1D_TRC_RESERVED = 255
}
enum  Dav1dMatrixCoefficients {
  DAV1D_MC_IDENTITY = 0 , DAV1D_MC_BT709 = 1 , DAV1D_MC_UNKNOWN = 2 , DAV1D_MC_FCC = 4 ,
  DAV1D_MC_BT470BG = 5 , DAV1D_MC_BT601 = 6 , DAV1D_MC_SMPTE240 = 7 , DAV1D_MC_SMPTE_YCGCO = 8 ,
  DAV1D_MC_BT2020_NCL = 9 , DAV1D_MC_BT2020_CL = 10 , DAV1D_MC_SMPTE2085 = 11 , DAV1D_MC_CHROMAT_NCL = 12 ,
  DAV1D_MC_CHROMAT_CL = 13 , DAV1D_MC_ICTCP = 14 , DAV1D_MC_RESERVED = 255
}
enum  Dav1dChromaSamplePosition { DAV1D_CHR_UNKNOWN = 0 , DAV1D_CHR_VERTICAL = 1 , DAV1D_CHR_COLOCATED = 2 }

Macro Definition Documentation

◆ DAV1D_MAX_CDEF_STRENGTHS

#define DAV1D_MAX_CDEF_STRENGTHS   8

◆ DAV1D_MAX_OPERATING_POINTS

#define DAV1D_MAX_OPERATING_POINTS   32

◆ DAV1D_MAX_SEGMENTS

#define DAV1D_MAX_SEGMENTS   8

◆ DAV1D_MAX_TILE_COLS

#define DAV1D_MAX_TILE_COLS   64

◆ DAV1D_MAX_TILE_ROWS

#define DAV1D_MAX_TILE_ROWS   64

◆ DAV1D_NUM_REF_FRAMES

#define DAV1D_NUM_REF_FRAMES   8

◆ DAV1D_PRIMARY_REF_NONE

#define DAV1D_PRIMARY_REF_NONE   7

◆ DAV1D_REFS_PER_FRAME

#define DAV1D_REFS_PER_FRAME   7

◆ DAV1D_TOTAL_REFS_PER_FRAME

#define DAV1D_TOTAL_REFS_PER_FRAME   (DAV1D_REFS_PER_FRAME + 1)

Enumeration Type Documentation

◆ Dav1dAdaptiveBoolean

enum Dav1dAdaptiveBoolean
Enumerator
DAV1D_OFF 
DAV1D_ON 
DAV1D_ADAPTIVE 

◆ Dav1dChromaSamplePosition

enum Dav1dChromaSamplePosition
Enumerator
DAV1D_CHR_UNKNOWN 
DAV1D_CHR_VERTICAL 

sample, between two vertical samples

Horizontally co-located with luma(0, 0)

DAV1D_CHR_COLOCATED 

Co-located with luma(0, 0) sample.

◆ Dav1dColorPrimaries

enum Dav1dColorPrimaries
Enumerator
DAV1D_COLOR_PRI_BT709 
DAV1D_COLOR_PRI_UNKNOWN 
DAV1D_COLOR_PRI_BT470M 
DAV1D_COLOR_PRI_BT470BG 
DAV1D_COLOR_PRI_BT601 
DAV1D_COLOR_PRI_SMPTE240 
DAV1D_COLOR_PRI_FILM 
DAV1D_COLOR_PRI_BT2020 
DAV1D_COLOR_PRI_XYZ 
DAV1D_COLOR_PRI_SMPTE431 
DAV1D_COLOR_PRI_SMPTE432 
DAV1D_COLOR_PRI_EBU3213 
DAV1D_COLOR_PRI_RESERVED 

◆ Dav1dFilterMode

enum Dav1dFilterMode
Enumerator
DAV1D_FILTER_8TAP_REGULAR 
DAV1D_FILTER_8TAP_SMOOTH 
DAV1D_FILTER_8TAP_SHARP 
DAV1D_N_SWITCHABLE_FILTERS 
DAV1D_FILTER_BILINEAR 
DAV1D_N_FILTERS 
DAV1D_FILTER_SWITCHABLE 

◆ Dav1dFrameType

enum Dav1dFrameType
Enumerator
DAV1D_FRAME_TYPE_KEY 

Key Intra frame.

DAV1D_FRAME_TYPE_INTER 

Inter frame.

DAV1D_FRAME_TYPE_INTRA 

Non key Intra frame.

DAV1D_FRAME_TYPE_SWITCH 

Switch Inter frame.

◆ Dav1dMatrixCoefficients

enum Dav1dMatrixCoefficients
Enumerator
DAV1D_MC_IDENTITY 
DAV1D_MC_BT709 
DAV1D_MC_UNKNOWN 
DAV1D_MC_FCC 
DAV1D_MC_BT470BG 
DAV1D_MC_BT601 
DAV1D_MC_SMPTE240 
DAV1D_MC_SMPTE_YCGCO 
DAV1D_MC_BT2020_NCL 
DAV1D_MC_BT2020_CL 
DAV1D_MC_SMPTE2085 
DAV1D_MC_CHROMAT_NCL 

Chromaticity-derived.

DAV1D_MC_CHROMAT_CL 
DAV1D_MC_ICTCP 
DAV1D_MC_RESERVED 

◆ Dav1dObuType

enum Dav1dObuType
Enumerator
DAV1D_OBU_SEQ_HDR 
DAV1D_OBU_TD 
DAV1D_OBU_FRAME_HDR 
DAV1D_OBU_TILE_GRP 
DAV1D_OBU_METADATA 
DAV1D_OBU_FRAME 
DAV1D_OBU_REDUNDANT_FRAME_HDR 
DAV1D_OBU_PADDING 

◆ Dav1dPixelLayout

enum Dav1dPixelLayout
Enumerator
DAV1D_PIXEL_LAYOUT_I400 

monochrome

DAV1D_PIXEL_LAYOUT_I420 

4:2:0 planar

DAV1D_PIXEL_LAYOUT_I422 

4:2:2 planar

DAV1D_PIXEL_LAYOUT_I444 

4:4:4 planar

◆ Dav1dRestorationType

enum Dav1dRestorationType
Enumerator
DAV1D_RESTORATION_NONE 
DAV1D_RESTORATION_SWITCHABLE 
DAV1D_RESTORATION_WIENER 
DAV1D_RESTORATION_SGRPROJ 

◆ Dav1dTransferCharacteristics

enum Dav1dTransferCharacteristics
Enumerator
DAV1D_TRC_BT709 
DAV1D_TRC_UNKNOWN 
DAV1D_TRC_BT470M 
DAV1D_TRC_BT470BG 
DAV1D_TRC_BT601 
DAV1D_TRC_SMPTE240 
DAV1D_TRC_LINEAR 
DAV1D_TRC_LOG100 

logarithmic (100:1 range)

DAV1D_TRC_LOG100_SQRT10 

lograithmic (100*sqrt(10):1 range)

DAV1D_TRC_IEC61966 
DAV1D_TRC_BT1361 
DAV1D_TRC_SRGB 
DAV1D_TRC_BT2020_10BIT 
DAV1D_TRC_BT2020_12BIT 
DAV1D_TRC_SMPTE2084 

PQ.

DAV1D_TRC_SMPTE428 
DAV1D_TRC_HLG 

hybrid log/gamma (BT.2100 / ARIB STD-B67)

DAV1D_TRC_RESERVED 

◆ Dav1dTxfmMode

enum Dav1dTxfmMode
Enumerator
DAV1D_TX_4X4_ONLY 
DAV1D_TX_LARGEST 
DAV1D_TX_SWITCHABLE 
DAV1D_N_TX_MODES 

◆ Dav1dWarpedMotionType

enum Dav1dWarpedMotionType
Enumerator
DAV1D_WM_TYPE_IDENTITY 
DAV1D_WM_TYPE_TRANSLATION 
DAV1D_WM_TYPE_ROT_ZOOM 
DAV1D_WM_TYPE_AFFINE