BSI 24/30478692 DC 2024
$54.81
BS EN ISO/IEC 14496-10 Information technology – Coding of audio-visual objects. – Part 10: Advanced video coding
| Published By | Publication Date | Number of Pages |
| BSI | 2024 | 887 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 8 | Foreword |
| 9 | 0 Introduction 0.1 Prologue 0.2 Purpose 0.3 Applications 0.4 Publication and versions of this document |
| 11 | 0.5 Profiles and levels 0.6 Overview of the design characteristics 0.6.1 General |
| 12 | 0.6.2 Predictive coding 0.6.3 Coding of progressive and interlaced video |
| 13 | 0.6.4 Picture partitioning into macroblocks and smaller partitions 0.6.5 Spatial redundancy reduction 0.7 How to read this document |
| 14 | 0.8 Patent declarations |
| 15 | 1 Scope 2 Normative references 3 Terms and definitions 3.1 General terms related to advanced video coding 3.1.1 access unit set of NAL units that are consecutive in decoding order and contain exactly one primary coded picture Note 1 to entry: In addition to the primary coded picture, an access unit can also contain one or more redundant coded pictures, one auxiliary coded picture, or other NAL units not containing slices or slice data partitions of a coded picture. The dec… 3.1.2 AC transform coefficient any transform coefficient for which the frequency index in one or both dimensions is non-zero 3.1.3 adaptive binary arithmetic decoding process |
| 16 | entropy decoding process that derives the values of bins from a bitstream produced by an adaptive binary arithmetic encoding process 3.1.4 adaptive binary arithmetic encoding process entropy encoding process that codes a sequence of bins and produces a bitstream that can be decoded using the adaptive binary arithmetic decoding process Note 1 to entry: The encoding process is not specified in this document. 3.1.5 alpha blending process in which an auxiliary coded picture is used in combination with a primary coded picture and with other data in the display process Note 1 to entry: In an alpha blending process, the samples of an auxiliary coded picture are interpreted as indications of the degree of opacity (or, equivalently, the degrees of transparency) associated with the corresponding luma samples of the prim… Note 2 to entry: The alpha blending process and other data are not specified by this document. 3.1.6 arbitrary slice order ASO decoding order of slices in which the macroblock address of the first macroblock of some slice of a slice group may be less than the macroblock address of the first macroblock of some other preceding slice of the same slice group or, in the case of a … 3.1.7 auxiliary coded picture picture that supplements the primary coded picture that may be used in combination with other data in the display process Note 1 to entry: An auxiliary coded picture has the same syntactic and semantic restrictions as a monochrome redundant coded picture. An auxiliary coded picture shall contain the same number of macroblocks as the primary coded picture. Auxiliary coded… Note 2 to entry: The other data is not specified by this document. 3.1.8 azimuth circle circle on a sphere connecting all points with the same azimuth value Note 1 to entry: An azimuth circle is always a great circle like a longitude line on the earth. 3.1.9 B slice bi-predictive slice slice that may be decoded using intra prediction or inter prediction using at most two motion vectors and reference indices to predict the sample values of each block 3.1.10 bin one bit of a bin string 3.1.11 binarization set of bin strings for all possible values of a syntax element 3.1.12 binarization process unique mapping process of all possible values of a syntax element onto a set of bin strings |
| 17 | 3.1.13 bin string string of bins intermediate binary representation of values of syntax elements from the binarization of the syntax element 3.1.14 bitstream sequence of bits that forms the representation of coded pictures and associated data forming one or more coded video sequences Note 1 to entry: Bitstream is a collective term used to refer either to a NAL unit stream or a byte stream. 3.1.15 block MxN (M-column by N-row) array of samples, or an MxN array of transform coefficients 3.1.16 bottom field one of two fields that comprise a frame Note 1 to entry: Each row of a bottom field is spatially located immediately below a corresponding row of a top field. 3.1.17 bottom macroblock macroblock within a macroblock pair that contains the samples in the bottom row of samples for the macroblock pair Note 1 to entry: For a field macroblock pair, the bottom macroblock represents the samples from the region of the bottom field of the frame that lie within the spatial region of the macroblock pair. For a frame macroblock pair, the bottom macroblock r… 3.1.18 broken link location in a bitstream at which it is indicated that some subsequent pictures in decoding order may contain serious visual artefacts due to unspecified operations performed in the generation of the bitstream 3.1.19 byte sequence of 8 bits, written and read with the most significant bit on the left and the least significant bit on the right Note 1 to entry: When represented in a sequence of data bits, the most significant bit of a byte is first. 3.1.20 byte-aligned position in a bitstream is byte-aligned when the position is an integer multiple of 8 bits from the position of the first bit in the bitstream Note 1 to entry: A bit or byte or syntax element is said to be byte-aligned when the position at which it appears in a bitstream is byte-aligned. 3.1.21 byte stream encapsulation of a NAL unit stream containing start code prefixes and NAL units Note 1 to entry: As specified in Annex B. 3.1.22 category number associated with each syntax element Note 1 to entry: The category is used to specify the allocation of syntax elements to NAL units for slice data partitioning. It can also be used in a manner determined by the application to refer to classes of syntax elements in a manner not specified… |
| 18 | 3.1.23 chroma adjective specifying that a sample array or single sample is representing one of the two colour difference signals related to the primary colours Note 1 to entry: The symbols used for a chroma array or sample are Cb and Cr. Note 2 to entry: The term chroma is used rather than the term chrominance in order to avoid the implication of the use of linear light transfer characteristics that is often associated with the term chrominance. 3.1.24 coded field coded representation of a field 3.1.25 coded frame coded representation of a frame 3.1.26 coded picture coded representation of a picture Note 1 to entry: A coded picture can be either a coded field or a coded frame. Coded picture is a collective term referring to a primary coded picture or a redundant coded picture, but not to both together. 3.1.27 coded picture buffer CPB first-in first-out buffer containing access units in decoding order specified in the hypothetical reference decoder Note 1 to entry: The hypothetical reference decoder is specified in Annex C. 3.1.28 coded representation data element as represented in its coded form 3.1.29 coded slice data partition NAL unit NAL unit containing a slice data partition 3.1.30 coded slice NAL unit NAL unit containing a slice that is not a slice of an auxiliary coded picture 3.1.31 coded video sequence sequence of access units that consists, in decoding order, of an IDR access unit followed by zero or more non-IDR access units including all subsequent access units up to but not including any subsequent IDR access unit 3.1.32 component array or single sample from one of the three arrays (luma and two chroma) that make up a field or frame in 4:2:0, 4:2:2, or 4:4:4 colour format or the array or a single sample of the array that make up a field or frame in monochrome format 3.1.33 complementary field pair collective term for a complementary reference field pair or a complementary non-reference field pair 3.1.34 complementary non-reference field pair two non-reference fields that are in consecutive access units in decoding order as two coded fields of opposite parity and share the same value of the frame_num syntax element, where the first field is not already a paired field 3.1.35 complementary reference field pair two reference fields that are in consecutive access units in decoding order as two coded fields and share the same value of the frame_num syntax element, where the second field in decoding order is not an IDR picture and does not include a memory_mana… |
| 19 | 3.1.36 constituent picture part of a spatially frame-packed stereoscopic video picture that corresponds to one view, or a picture itself when frame packing is not in use or the temporal interleaving frame packing arrangement is in use 3.1.37 context variable variable specified for the adaptive binary arithmetic decoding process of a bin by a formula containing recently decoded bins 3.1.38 DC transform coefficient transform coefficient for which the frequency index is zero in all dimensions 3.1.39 decoded picture picture derived by decoding a coded picture Note 1 to entry: A decoded picture is either a decoded frame, or a decoded field. A decoded field is either a decoded top field or a decoded bottom field. 3.1.40 decoded picture buffer DPB buffer holding decoded pictures for reference, output reordering, or output delay specified for the hypothetical reference decoder Note 1 to entry: The hypothetical reference decoder is specified in Annex C. 3.1.41 decoder embodiment of a decoding process 3.1.42 decoder under test DUT decoder that is tested for conformance by operating the hypothetical stream scheduler to deliver a conforming bitstream to the decoder and to the hypothetical reference decoder and comparing the values and timing of the output of the two decoders 3.1.43 decoding order order in which syntax elements are processed by the decoding process 3.1.44 decoding process process that reads a bitstream and derives decoded pictures from it 3.1.45 direct prediction inter prediction for a block for which no motion vector is decoded Note 1 to entry: Two direct prediction modes are specified that are referred to as spatial direct prediction and temporal prediction mode. 3.1.46 display process process having, as its input, the cropped decoded pictures that are the output of the decoding process Note 1 to entry: The display process is not specified in this document. 3.1.47 elevation circle circle on a sphere connecting all points with the same elevation value Note 1 to entry: An elevation circle is similar to a lattitude line on the earth. Except when the elevation value is zero, an elevation circle is not a great circle like a longitude circle on the earth. |
| 20 | 3.1.48 emulation prevention byte byte equal to 0x03 that may be present within a NAL unit Note 1 to entry: The presence of emulation prevention bytes ensures that no sequence of consecutive byte-aligned bytes in the NAL unit contains a start code prefix. 3.1.49 encoder embodiment of an encoding process 3.1.50 encoding process process that produces a bitstream Note 1 to entry: A bitstream conforming to this document. 3.1.51 field assembly of alternate rows of a frame Note 1 to entry: A frame is composed of two fields, a top field and a bottom field. 3.1.52 field macroblock macroblock containing samples from a single field Note 1 to entry: All macroblocks of a coded field are field macroblocks. When macroblock-adaptive frame/field decoding is in use, some macroblocks of a coded frame can be field macroblocks. 3.1.53 field macroblock pair macroblock pair decoded as two field macroblocks 3.1.54 field scan specific sequential ordering of transform coefficients that differs from the zig-zag scan by scanning columns more rapidly than rows Note 1 to entry: Field scan is used for transform coefficients in field macroblocks. 3.1.55 flag variable that can take one of the two possible values 0 and 1 3.1.56 frame frame contains an array of luma samples in monochrome format or an array of luma samples and two corresponding arrays of chroma samples in 4:2:0, 4:2:2, and 4:4:4 colour format Note 1 to entry: A frame consists of two fields, a top field and a bottom field. 3.1.57 frame macroblock macroblock representing samples from the two fields of a coded frame Note 1 to entry: When macroblock-adaptive frame/field decoding is not in use, all macroblocks of a coded frame are frame macroblocks. When macroblock-adaptive frame/field decoding is in use, some macroblocks of a coded frame may be frame macroblocks. 3.1.58 frame macroblock pair macroblock pair decoded as two frame macroblocks 3.1.59 frequency index one-dimensional or two-dimensional index associated with a transform coefficient prior to an inverse transform part of the decoding process |
| 21 | 3.1.60 global coordinate axes coordinate axes associated with omnidirectional video that are associated with an externally referenceable position and orientation Note 1 to entry: The global coordinate axes can correspond to the position and orientation of a device or rig used for omnidirectional audio/video acquisition as well as the position of an observer’s head in the three-dimensional space of the omnidire… 3.1.61 great circle intersection of a sphere and a plane that passes through the centre point of the sphere Note 1 to entry: A great circle is also known as an orthodrome or Riemannian circle. 3.1.62 hypothetical reference decoder HRD hypothetical decoder model that specifies constraints on the variability of conforming NAL unit streams or conforming byte streams that an encoding process may produce 3.1.63 hypothetical stream scheduler HSS hypothetical delivery mechanism for the timing and data flow of the input of a bitstream into the hypothetical reference decoder Note 1 to entry: The HSS is used for checking the conformance of a bitstream or a decoder. 3.1.64 I slice intra slice slice that is not an SI slice that is decoded using intra prediction only 3.1.65 instantaneous decoding refresh access unit IDR access unit access unit in which the primary coded picture is an IDR picture 3.1.66 instantaneous decoding refresh picture IDR picture coded picture for which the variable IdrPicFlag is equal to 1 Note 1 to entry: An IDR picture causes the decoding process to mark all reference pictures as “unused for reference” immediately after the decoding of the IDR picture. All coded pictures that follow an IDR picture in decoding order can be decoded with… 3.1.67 inter coding coding of a block, macroblock, slice, or picture that uses inter prediction 3.1.68 inter prediction prediction derived from decoded samples of reference pictures other than the current decoded picture 3.1.69 interpretation sample value possibly-altered value corresponding to a decoded sample value of an auxiliary coded picture that may be generated for use in the display process Note 1 to entry: Interpretation sample values are not used in the decoding process and have no normative effect on the decoding process. 3.1.70 intra coding coding of a block, macroblock, slice, or picture that uses intra prediction |
| 22 | 3.1.71 intra prediction prediction derived from the decoded samples of the same decoded slice 3.1.72 inverse transform part of the decoding process by which a set of transform coefficients are converted into spatial-domain values, or by which a set of transform coefficients are converted into DC transform coefficients 3.1.73 layer one of a set of syntactical structures in a non-branching hierarchical relationship Note 1 to entry: Higher layers contain lower layers. The coding layers are the coded video sequence, picture, slice, and macroblock layers. 3.1.74 level defined set of constraints on the values that may be taken by the syntax elements and variables Note 1 to entry: The same set of levels is defined for all profiles, with most aspects of the definition of each level being in common across different profiles. Individual implementations can, within specified constraints, support a different level f… 3.1.75 list one-dimensional array of syntax elements or variables 3.1.76 list 0 (list 1) motion vector motion vector associated with a reference index pointing into reference picture list 0 (list 1) 3.1.77 list 0 (list 1) prediction inter prediction of the content of a slice using a reference index pointing into reference picture list 0 (list 1) 3.1.78 local coordinate axes coordinate axes having a specified rotation relationship relative to the global coordinate axes 3.1.79 luma adjective specifying that a sample array or single sample is representing the monochrome signal related to the primary colours. Note 1 to entry: The symbol or subscript used for luma is Y or L. Note 2 to entry: The term luma is used rather than the term luminance in order to avoid the implication of the use of linear light transfer characteristics that is often associated with the term luminance. The symbol L is sometimes used instead of the… 3.1.80 macroblock 16×16 block of luma samples and two corresponding blocks of chroma samples of a picture that has three sample arrays, or a 16×16 block of samples of a monochrome picture or a picture that is coded using three separate colour planes Note 1 to entry: The division of a slice or a macroblock pair into macroblocks is a partitioning. 3.1.81 macroblock-adaptive frame macroblock-adaptive field decoding decoding process for coded frames in which some macroblocks may be decoded as frame macroblocks and others may be decoded as field macroblocks |
| 23 | 3.1.82 macroblock address index of a macroblock in a macroblock raster scan of the picture starting with zero for the top-left macroblock in a picture Note 1 to entry: The macroblock address of the top macroblock of each macroblock pair is an even number and the macroblock address of the bottom macroblock of each macroblock pair is an odd number. 3.1.83 macroblock address top macroblock of a macroblock pair is two times the index of the macroblock pair in a macroblock pair raster scan of the picture, and the bottom macroblock of a macroblock pair is the macroblock address of the corre… Note 1 to entry: The macroblock address of the top macroblock of each macroblock pair is an even number and the macroblock address of the bottom macroblock of each macroblock pair is an odd number. 3.1.84 macroblock location two-dimensional coordinates of a macroblock in a picture denoted by ( x, y ) Note 1 to entry: For the top left macroblock of the picture ( x, y ) is equal to ( 0, 0 ). x is incremented by 1 for each macroblock column from left to right. When macroblock-adaptive frame/field decoding is not in use, y is incremented by 1 for each… 3.1.85 macroblock pair pair of vertically contiguous macroblocks in a frame that is coupled for use in macroblock-adaptive frame/field decoding Note 1 to entry: The division of a slice into macroblock pairs is a partitioning. 3.1.86 macroblock partition block of luma samples and two corresponding blocks of chroma samples resulting from a partitioning of a macroblock for inter prediction for a picture that has three sample arrays or a block of luma samples resulting from a partitioning of a macroblock… 3.1.87 macroblock to slice group map means of mapping macroblocks of a picture into slice groups Note 1 to entry: The macroblock to slice group map consists of a list of numbers, one for each coded macroblock, specifying the slice group to which each coded macroblock belongs. 3.1.88 map unit to slice group map means of mapping slice group map units of a picture into slice groups Note 1 to entry: The map unit to slice group map consists of a list of numbers, one for each slice group map unit, specifying the slice group to which each coded slice group map unit belongs. 3.1.89 matrix two-dimensional array of syntax elements or variables 3.1.90 memory management control operation seven operations that control reference picture marking 3.1.91 motion vector two-dimensional vector used for inter prediction that provides an offset from the coordinates in the decoded picture to the coordinates in a reference picture 3.1.92 NAL unit |
| 24 | syntax structure containing an indication of the type of data to follow and bytes containing that data in the form of an RBSP interspersed as necessary with emulation prevention bytes 3.1.93 NAL unit stream sequence of NAL units 3.1.94 non-paired field collective term for a non-paired reference field or a non-paired non-reference field 3.1.95 non-paired non-reference field decoded non-reference field that is not part of a complementary non-reference field pair 3.1.96 non-paired reference field decoded reference field that is not part of a complementary reference field pair 3.1.97 non-reference field field coded with nal_ref_idc equal to 0 3.1.98 non-reference frame frame coded with nal_ref_idc equal to 0 3.1.99 non-reference picture picture coded with nal_ref_idc equal to 0 Note 1 to entry: A non-reference picture is not used for inter prediction of any other pictures. 3.1.100 omnidirectional video video content in a format that enables rendering according to the user’s viewing orientation EXAMPLE If viewed using a head-mounted device, or according to a user’s desired viewport, reflecting a potentially rotated viewing position. 3.1.101 opposite parity opposite parity of top is bottom, and vice versa 3.1.102 output order order in which the decoded pictures are output from the decoded picture buffer 3.1.103 P slice predictive slice slice that is not an SP slice that may be decoded using intra prediction or inter prediction using at most one motion vector and reference index to predict the sample values of each block 3.1.104 packed region region in a region-wise packed picture that is mapped to a projected region according to a region-wise packing 3.1.105 parameter syntax element of a sequence parameter set or a picture parameter set Note 1 to entry: Parameter is also used as part of the defined term quantization parameter. 3.1.106 parity top or bottom 3.1.107 |
| 25 | partitioning division of a set into subsets such that each element of the set is in exactly one of the subsets 3.1.108 picture collective term for a field or a frame 3.1.109 picture parameter set syntax structure containing syntax elements that apply to zero or more entire coded pictures as determined by the pic_parameter_set_id syntax element found in each slice header 3.1.110 picture order count variable that is associated with each coded field and each field of a coded frame and has a value that is non-decreasing with increasing field position in output order relative to the first output field of the previous IDR picture in decoding order or… 3.1.111 prediction embodiment of the prediction process 3.1.112 prediction process use of a predictor to provide an estimate of the sample value or data element currently being decoded 3.1.113 predictor combination of specified values or previously decoded sample values or data elements used in the decoding process of subsequent sample values or data elements 3.1.114 primary coded picture coded representation of a picture to be used by the decoding process for a bitstream Note 1 to entry: The primary coded picture contains all macroblocks of the picture. The only pictures that have a normative effect on the decoding process are primary coded pictures. See also redundant coded picture. 3.1.115 profile specified subset of syntax Note 1 to entry: The syntax of this document. 3.1.116 projected picture picture that uses a projection format for omnidirectional video 3.1.117 projected region region in a projected picture that is mapped to a packed region according to a region-wise packing 3.1.118 projection specified correspondence between the colour samples of a projected picture and azimuth and elevation positions on a sphere 3.1.119 quantization parameter variable used by the decoding process for scaling of transform coefficient levels 3.1.120 random access act of starting the decoding process for a bitstream at a point other than the beginning of the stream |
| 26 | 3.1.121 raster scan mapping of a rectangular two-dimensional pattern to a one-dimensional pattern such that the first entries in the one-dimensional pattern are from the first top row of the two-dimensional pattern scanned from left to right, followed similarly by the se… 3.1.122 raw byte sequence payload RBSP syntax structure containing an integer number of bytes that is encapsulated in a NAL unit Note 1 to entry: An RBSP is either empty or has the form of a string of data bits containing syntax elements followed by an RBSP stop bit and followed by zero or more subsequent bits equal to 0. 3.1.123 raw byte sequence payload stop bit RBSP stop bit bit equal to 1 present within a raw byte sequence payload after a string of data bits Note 1 to entry: The location of the end of the string of data bits within an RBSP can be identified by searching from the end of the RBSP for the RBSP stop bit, which is the last non-zero bit in the RBSP. 3.1.124 recovery point point in the bitstream at which the recovery of an exact or an approximate representation of the decoded pictures represented by the bitstream is achieved after a random access or broken link 3.1.125 redundant coded picture coded representation of a picture or a part of a picture Note 1 to entry: The content of a redundant coded picture shall not be used by the decoding process for a bitstream conforming to this document. A redundant coded picture is not required to contain all macroblocks in the primary coded picture. Redunda… 3.1.126 reference field field used for inter prediction when P, SP, and B slices of a coded field or field macroblocks of a coded frame are decoded Note 1 to entry: See also reference picture. 3.1.127 reference frame frame used for inter prediction when P, SP, and B slices of a coded frame are decoded Note 1 to entry: See also reference picture. 3.1.128 reference index index into a reference picture list 3.1.129 reference picture picture with nal_ref_idc not equal to 0 Note 1 to entry: A reference picture contains samples that can be used for inter prediction in the decoding process of subsequent pictures in decoding order. 3.1.130 reference picture list list of reference pictures that is used for inter prediction of a P, B, or SP slice Note 1 to entry: For the decoding process of a P or SP slice, there is one reference picture list. For the decoding process of a B slice, there are two reference picture lists. 3.1.131 reference picture list 0 reference picture list used for inter prediction of a P, B, or SP slice |
| 27 | Note 1 to entry: All inter prediction used for P and SP slices uses reference picture list 0. Reference picture list 0 is one of two reference picture lists used for inter prediction for a B slice, with the other being reference picture list 1. 3.1.132 reference picture list 1 reference picture list used for inter prediction of a B slice Note 1 to entry: Reference picture list 1 is one of two reference picture lists used for inter prediction for a B slice, with the other being reference picture list 0. 3.1.133 reference picture marking Specifies, in the bitstream, how the decoded pictures are marked for inter prediction 3.1.134 region-wise packed picture decoded picture that contains one or more packed regions Note 1 to entry: A packed picture can contain a region-wise packing of a projected picture. 3.1.135 region-wise packing transformation, resizing, and relocation of packed regions of a region-wise packed picture to remap the packed regions to projected regions of a projected picture 3.1.136 reserved values for future use by ITU-T | ISO/IEC Note 1 to entry: These values shall not be used in bitstreams conforming to this document, but can be used in future extensions of this document by ITU-T | ISO/IEC. 3.1.137 residual decoded difference between a prediction of a sample or data element and its decoded value 3.1.138 run number of consecutive data elements represented in the decoding process Note 1 to entry: In one context, the number of zero-valued transform coefficient levels preceding a non-zero transform coefficient level in the list of transform coefficient levels generated by a zig-zag scan or a field scan. In other contexts, run re… 3.1.139 sample aspect ratio Specifies, for assisting the display process, which is not specified in this document, the ratio between the intended horizontal distance between the columns and the intended vertical distance between the rows of the luma sample array in a frame Note 1 to entry: Sample aspect ratio is expressed as h:v, where h is horizontal width and v is vertical height (in arbitrary units of spatial distance). 3.1.140 scaling process of multiplying transform coefficient levels by a factor, resulting in transform coefficients 3.1.141 sequence parameter set syntax structure containing syntax elements that apply to zero or more entire coded video sequences as determined by the content of a seq_parameter_set_id syntax element found in the picture parameter set referred to by the pic_parameter_set_id syntax… 3.1.142 SI slice switching I slice slice that is coded using intra prediction only and using quantization of the prediction samples Note 1 to entry: An SI slice can be coded such that its decoded samples can be constructed identically to an SP slice. |
| 28 | 3.1.143 skipped macroblock macroblock for which no data is coded other than an indication that the macroblock is to be decoded as “skipped” Note 1 to entry: This indication can be common to several macroblocks. 3.1.144 slice integer number of macroblocks or macroblock pairs ordered consecutively in the raster scan within a particular slice group Note 1 to entry: For the primary coded picture, the division of each slice group into slices is a partitioning. Although a slice contains macroblocks or macroblock pairs that are consecutive in the raster scan within a slice group, these macroblocks o… 3.1.145 slice data partition non-empty subset of the syntax elements of the slice data syntax structure for a slice Note 1 to entry: The syntax elements of a slice data partition are associated with the same category. 3.1.146 slice data partitioning method of partitioning selected syntax elements into syntax structures based on a category associated with each syntax element 3.1.147 slice group subset of the macroblocks or macroblock pairs of a picture Note 1 to entry: The division of the picture into slice groups is a partitioning of the picture. The partitioning is specified by the macroblock to slice group map. 3.1.148 slice group map units units of the map unit to slice group map 3.1.149 slice header part of a coded slice containing the data elements pertaining to the first or all macroblocks represented in the slice 3.1.150 source video material or some of its attributes before encoding 3.1.151 SP slice switching P slice slice that may be coded using intra prediction or inter prediction with quantization of the prediction samples using at most one motion vector and reference index to predict the sample values of each block Note 1 to entry: An SP slice can be coded such that its decoded samples can be constructed identically to another SP slice or an SI slice. 3.1.152 sphere coordinates azimuth and elevation angles identifying a location of a point on a sphere 3.1.153 sphere region region on a sphere, specified either by four great circles or by two azimuth circles and two elevation circles, or such a region on a rotated sphere after applying yaw, pitch, and roll rotations 3.1.154 start code prefix unique sequence of three bytes equal to 0x000001 embedded in the byte stream as a prefix to each NAL unit |
| 29 | Note 1 to entry: The location of a start code prefix can be used by a decoder to identify the beginning of a new NAL unit and the end of a previous NAL unit. Emulation of start code prefixes is prevented within NAL units by the inclusion of emulation … 3.1.155 string of data bits SODB sequence of some number of bits representing syntax elements present within a raw byte sequence payload prior to the raw byte sequence payload stop bit Note 1 to entry: Within an SODB, the left-most bit is considered to be the first and most significant bit, and the right-most bit is considered to be the last and least significant bit. 3.1.156 sub-macroblock one quarter of the samples of a macroblock, i.e., an 8×8 luma block and two corresponding chroma blocks of which one corner is located at a corner of the macroblock for a picture that has three sample arrays or an 8×8 luma block of which one corner is… 3.1.157 sub-macroblock partition block of luma samples and two corresponding blocks of chroma samples resulting from a partitioning of a sub-macroblock for inter prediction for a picture that has three sample arrays or a block of luma samples resulting from a partitioning of a sub-ma… 3.1.158 syntax element element of data represented in the bitstream 3.1.159 syntax structure zero or more syntax elements present together in the bitstream in a specified order 3.1.160 tilt angle angle indicating the amount of tilt of a sphere region, measured as the amount of rotation of a sphere region along the axis originating from the sphere origin passing through the centre point of the sphere region, where the angle value increases cloc… 3.1.161 top field one of two fields that comprise a frame Note 1 to entry: Each row of a top field is spatially located immediately above the corresponding row of the bottom field. 3.1.162 top macroblock macroblock within a macroblock pair that contains the samples in the top row of samples for the macroblock pair Note 1 to entry: For a field macroblock pair, the top macroblock represents the samples from the region of the top field of the frame that lie within the spatial region of the macroblock pair. For a frame macroblock pair, the top macroblock represents… 3.1.163 transform coefficient scalar quantity, considered to be in a frequency domain, that is associated with a particular one-dimensional or two-dimensional frequency index in an inverse transform part of the decoding process 3.1.164 transform coefficient level integer quantity representing the value associated with a particular two-dimensional frequency index in the decoding process prior to scaling for computation of a transform coefficient value |
| 30 | 3.1.165 universal unique identifier UUID identifier that is unique with respect to the space of all universal unique identifiers 3.1.166 unspecified value which has no specified meaning Note 1 to entry: These values will not have a specified meaning in the future as an integral part of this document. 3.1.167 variable length coding VLC reversible procedure for entropy coding that assigns shorter bit strings to symbols expected to be more frequent and longer bit strings to symbols expected to be less frequent 3.1.168 VCL NAL unit collective term for coded slice NAL units and coded slice data partition NAL units 3.1.169 viewport region of omnidirectional video content suitable for display and viewing by the user 3.1.170 zig-zag scan specific sequential ordering of transform coefficient levels from (approximately) the lowest spatial frequency to the highest Note 1 to entry: Zig-zag scan is used for transform coefficient levels in frame macroblocks. 3.2 Terms related to scalable video coding (Annex F) 3.2.1 arbitrary slice order ASO decoding order of slices in which the macroblock address of the first macroblock of some slice of a slice group within a layer representation may be less than the macroblock address of the first macroblock of some other preceding slice of the same sli… 3.2.2 associated NAL unit NAL unit that directly succeeds a prefix NAL unit in decoding order 3.2.3 B slice slice that may be decoded using intra-layer intra prediction or inter prediction using at most two motion vectors and reference indices to predict the sample values of each block 3.2.4 base layer bitstream subset that contains all NAL units with the nal_unit_type syntax element equal to 1 and 5 of the bitstream and does not contain any NAL unit with the nal_unit_type syntax element equal to 14, 15, or 20 Note 1 to entry: The bitstream subset also conforms to one or more of the profiles specified in Annex A. 3.2.5 base quality layer representation layer representation of the target dependency representation of an access unit that is associated with the quality_id syntax element equal to 0 3.2.6 bitstream subset bitstream that is derived as a subset from a bitstream by discarding zero or more NAL units |
| 31 | Note 1 to entry: A bitstream subset is also referred to as sub-bitstream. 3.2.7 bottom macroblock macroblock within a macroblock pair that contains the samples in the bottom row of samples for the macroblock pair Note 1 to entry: For a field macroblock pair, the bottom macroblock represents the samples from the region of the bottom field or layer bottom field of the frame or layer frame, respectively, that lie within the spatial region of the macroblock pair. … 3.2.8 coded slice in scalable extension NAL unit coded slice NAL unit that contains an EI slice, EP slice, or an EB slice 3.2.9 complementary reference field pair two reference fields that are in consecutive access units in decoding order as two coded fields, where the target dependency representations of the fields share the same value of the frame_num syntax element and where the second field in decoding orde… 3.2.10 complementary reference base field pair Two reference base fields that are associated with two coded fields that are in consecutive access units in decoding order, where the target dependency representations of the coded fields share the same value of the frame_num syntax element and where … Note 1 to entry: A complementary reference base field pair is a complementary reference field pair. 3.2.11 dependency representation subset of VCL NAL units within an access unit that are associated with the same value of the dependency_id syntax element, which is provided as part of the NAL unit header or by an associated prefix NAL unit, and the same value of the redundant_pic_cn… 3.2.12 EB slice slice that may be decoded using intra prediction or inter prediction or inter-layer prediction from syntax elements and derived variables of the reference layer representation Note 1 to entry: For inter-prediction of EB slices at most two motion vectors and reference indices are used to predict the sample values of each block. 3.2.13 EI slice slice that is not an I slice or SI slice that is decoded using intra prediction only 3.2.14 EP slice slice that may be decoded using intra prediction or inter prediction or inter-layer prediction from syntax elements and derived variables of the reference layer representation Note 1 to entry: For inter-prediction of EP slices at most one motion vector and reference index is used to predict the sample values of each block. 3.2.15 field macroblock macroblock containing samples from a single field or layer field 3.2.16 frame macroblock macroblock containing samples from the two fields or layer fields of a frame or layer frame, respectively 3.2.17 |
| 32 | I slice slice that is decoded using intra-layer intra prediction only 3.2.18 instantaneous decoding refresh picture IDR picture coded picture for which the variable IdrPicFlag is equal to 1 for the target dependency representation Note 1 to entry: An IDR picture causes the decoding process to mark all reference pictures as “unused for reference” immediately after the decoding of the IDR picture. All coded pictures that follow an IDR picture in decoding order can be decoded with… 3.2.19 inter-layer intra prediction inter-layer prediction derived from decoded samples of intra-coded macroblocks of the reference layer representation 3.2.20 inter-layer prediction prediction derived from syntax elements, derived variables, or decoded samples of the reference layer representation 3.2.21 intra-layer intra prediction spatial intra prediction prediction derived from decoded samples of the same decoded slice 3.2.22 intra prediction collective term for intra-layer intra prediction or inter-layer intra prediction or a combination of intra-layer intra prediction together with inter-layer prediction from syntax elements and derived variables of the reference layer representation 3.2.23 intra slice collective term for I slice or EI slice 3.2.24 layer bottom field one of two layer fields that comprise a layer frame Note 1 to entry: Each row of a layer bottom field is spatially located immediately below a corresponding row of a layer top field. 3.2.25 layer field assembly of alternate rows of a layer frame Note 1 to entry: A layer frame is composed of two layer fields, a layer top field and a layer bottom field. 3.2.26 layer frame layer frame contains an array of luma samples that represents an intermediate decoding result for a field or a frame in monochrome format or an array of luma samples and two corresponding arrays of chroma samples that represent an intermediate decodin… 3.2.27 layer picture collective term for a layer field or a layer frame 3.2.28 layer top field one of two layer fields that comprise a layer frame Note 1 to entry: Each row of a layer top field is spatially located immediately above a corresponding row of a layer bottom field. 3.2.29 layer representation |
| 33 | subset of VCL NAL units within an access unit that are associated with the same values of the dependency_id and quality_id syntax elements, which are provided as part of the VCL NAL unit header or by an associated prefix NAL unit, and the same value o… 3.2.30 layer representation identifier integer value by which a particular layer representation inside a coded picture is uniquely identified 3.2.31 macroblock 16×16 block of luma samples and two corresponding blocks of chroma samples of a picture or layer picture that has three sample arrays, or a 16×16 block of samples of a monochrome picture or layer picture Note 1 to entry: The division of a slice or a macroblock pair into macroblocks is a partitioning. 3.2.32 macroblock-adaptive frame/field decoding decoding process for coded frames or layer representations in which some macroblocks may be decoded as frame macroblocks and others may be decoded as field macroblocks 3.2.33 macroblock address macroblock address is the index of a macroblock in a macroblock raster scan of the picture or layer picture starting with zero for the top-left macroblock in a picture or layer picture. Note 1 to entry: The macroblock address of the top macroblock of each macroblock pair is an even number and the macroblock address of the bottom macroblock of each macroblock pair is an odd number. 3.2.34 macroblock address macroblock address of the top macroblock of a macroblock pair is two times the index of the macroblock pair in a macroblock pair raster scan of the picture or layer picture, and the macroblock address of the bottom m… Note 1 to entry: The macroblock address of the top macroblock of each macroblock pair is an even number and the macroblock address of the bottom macroblock of each macroblock pair is an odd number. 3.2.35 macroblock location two-dimensional coordinates of a macroblock in a picture or layer picture denoted by ( x, y ) Note 1 to entry: For the top left macroblock of the picture or layer picture ( x, y ) is equal to ( 0, 0 ). x is incremented by 1 for each macroblock column from left to right. When macroblock-adaptive frame/field decoding is not in use, y is incremen… 3.2.36 macroblock pair pair of vertically contiguous macroblocks in a frame or layer frame that is coupled for use in macroblock-adaptive frame/field decoding Note 1 to entry: The division of a slice into macroblock pairs is a partitioning. 3.2.37 macroblock to slice group map means of mapping macroblocks of a picture or layer picture into slice groups Note 1 to entry: The macroblock to slice group map consists of a list of numbers, one for each coded macroblock, specifying the slice group to which each coded macroblock belongs. 3.2.38 map unit to slice group map means of mapping slice group map units of a picture or layer picture into slice groups Note 1 to entry: The map unit to slice group map consists of a list of numbers, one for each slice group map unit, specifying the slice group to which each coded slice group map unit belongs to. |
| 34 | 3.2.39 non-paired reference base field reference base field that is not part of a complementary reference base field pair Note 1 to entry: A non-paired reference base field is a non-paired reference field. 3.2.40 P slice slice that may be decoded using intra-layer intra prediction or inter prediction using at most one motion vector and reference index to predict the sample values of each block 3.2.41 parameter syntax element of an SVC sequence parameter set or a picture parameter set Note 1 to entry: Parameter is also used as part of the defined term quantization parameter. 3.2.42 picture parameter set syntax structure containing syntax elements that apply to zero or more layer representations as determined by the pic_parameter_set_id syntax element found in each slice header 3.2.43 prefix NAL unit NAL unit with nal_unit_type equal to 14 that immediately precedes in decoding order a NAL unit with nal_unit_type equal to 1 or 5 Note 1 to entry: The NAL unit that immediately succeeds the prefix NAL unit in decoding order is referred to as the associated NAL unit. The prefix NAL unit contains data associated with the associated NAL unit, which are considered to be part of the … 3.2.44 reference base field reference field that is obtained by decoding a base quality layer representation with the nal_ref_idc syntax element not equal to 0, the store_ref_base_pic_flag syntax element equal to 1, and the field_pic_flag syntax element equal to 1 of a coded pic… Note 1 to entry: A reference base field is not a decoded picture and it is not an output of the decoding process, but can be used for inter prediction when P, B, EP, and EB slices of a coded field or a field macroblock of a coded frame are decoded. Se… 3.2.45 reference base frame reference frame that is obtained by decoding a base quality layer representation with the nal_ref_idc syntax element not equal to 0, the store_ref_base_pic_flag syntax element equal to 1, and the field_pic_flag syntax element equal to 0 of a coded pic… Note 1 to entry: A reference base frame is not a decoded picture and it is not an output of the decoding process, but can be used for inter prediction when P, B, EP, and EB slices of a coded frame are decoded. See also reference base picture. 3.2.46 reference base picture collective term for a reference base field or a reference base frame 3.2.47 reference field reference field may be used for inter prediction when P, B, EP, or EB slices of a coded field or field macroblocks of a coded frame are decoded Note 1 to entry: See also reference picture. 3.2.48 reference frame reference frame may be used for inter prediction when P, B, EP, or EB slices of a coded frame are decoded Note 1 to entry: See also reference picture. |
| 35 | 3.2.49 reference layer macroblock macroblock of a reference layer representation 3.2.50 reference layer representation reference layer representation for a particular layer representation of a coded picture is the layer representation that is used for inter-layer prediction of the particular layer representation Note 1 to entry: The reference layer representation belongs to the same access unit as the layer representation that uses the reference layer representation for inter-layer prediction. 3.2.51 reference picture collective term for a decoded picture that is obtained by decoding a coded picture for which the nal_ref_idc syntax element that is associated with the target dependency representation is not equal to 0 or a reference base picture Note 1 to entry: A reference picture contains samples that can be used for inter prediction in the decoding process of subsequent pictures in decoding order. 3.2.52 reference picture list list of reference pictures that is used for inter prediction of a P, B, EP, or EB slice Note 1 to entry: For the decoding process of a P or EP slice, there is one reference picture list. For the decoding process of a B or EB slice, there are two reference picture lists. 3.2.53 reference picture list 0 reference picture list used for inter prediction of a P, B, EP, or EB slice Note 1 to entry: All inter prediction used for P and EP slices uses reference picture list 0. Reference picture list 0 is one of two reference picture lists used for inter prediction for a B or EB slice, with the other being reference picture list 1. 3.2.54 reference picture list 1 reference picture list used for inter prediction of a B or EB slice Note 1 to entry: Reference picture list 1 is one of two reference picture lists used for inter prediction for a B or EB slice, with the other being reference picture list 0. 3.2.55 scalable bitstream bitstream with the property that one or more bitstream subsets that are not identical to the scalable bitstream form another bitstream that conforms to this specification 3.2.56 sequence parameter set syntax structure containing syntax elements that apply to zero or more layer representations with the dependency_id syntax element equal to 0 and the quality_id syntax element equal to 0 as determined by the content of a seq_parameter_set_id syntax el… 3.2.57 slice integer number of macroblocks or macroblock pairs ordered consecutively in the raster scan within a particular slice group Note 1 to entry: Each macroblock or macroblock pair of a picture or layer picture shall not be contained in more than one slice of a particular layer representation. Although a slice contains macroblocks or macroblock pairs that are consecutive in the… 3.2.58 slice group subset of the macroblocks or macroblock pairs of a picture or layer picture |
| 36 | Note 1 to entry: The division of the picture or layer picture into slice groups is a partitioning of the picture or layer picture. The partitioning is specified by the macroblock to slice group map. 3.2.59 sub-bitstream subset of a bitstream Note 1 to entry: A sub-bitstream is also referred to as bitstream subset. 3.2.60 subset set containing only elements that are also contained in the set from which the subset is derived Note 1 to entry: The subset can be identical to the set from which it is derived. 3.2.61 subset sequence parameter set syntax structure containing syntax elements that apply to zero or more layer representations with the dependency_id syntax element not equal to 0 or the quality_id syntax element not equal to 0 as determined by the content of a seq_parameter_set_id sy… 3.2.62 SVC sequence parameter set collective term for sequence parameter set or subset sequence parameter set 3.2.63 SVC sequence parameter set RBSP collective term for sequence parameter set RBSP or subset sequence parameter set RBSP 3.2.64 target dependency representation dependency representation of a coded picture that is associated with the largest value of the dependency_id syntax element for all dependency representations of the coded picture 3.2.65 target layer representation layer representation of the target dependency representation of a coded picture that is associated with the largest value of the quality_id syntax element for all layer representations of the target dependency representation of the coded picture 3.2.66 top macroblock macroblock within a macroblock pair that contains the samples in the top row of samples for the macroblock pair Note 1 to entry: For a field macroblock pair, the top macroblock represents the samples from the region of the top field or layer top field of the frame or layer frame that lie within the spatial region of the macroblock pair. For a frame macroblock p… 3.2.67 VCL NAL unit collective term for coded slice NAL units and prefix NAL units 3.3 Terms related to multiview video coding (Annex G) 3.3.1 access unit set of NAL units that are consecutive in decoding order and contain exactly one primary coded picture consisting of one or more view components Note 1 to entry: In addition to the primary coded picture, an access unit can also contain one or more redundant coded pictures, one auxiliary coded picture, or other NAL units not containing slices or slice data partitions of a coded picture. The dec… 3.3.2 anchor access unit access unit in which the primary coded picture is an anchor picture |
| 37 | 3.3.3 anchor picture coded picture in which all slices may reference only slices within the same access unit, i.e., inter-view prediction may be used, but no inter prediction is used, and all following coded pictures in output order do not use inter prediction from any pi… Note 1 to entry: The value of anchor_pic_flag is equal to 1 for all the prefix NAL units (when present) and all the slice extension NAL units that are contained in an anchor picture. 3.3.4 anchor view component view component in an anchor picture Note 1 to entry: All view components in an anchor picture are anchor view components. 3.3.5 associated NAL unit NAL unit that immediately follows a prefix NAL unit in decoding order 3.3.6 base view view that has the minimum value of view order index in a coded video sequence Note 1 to entry: The base view can be decoded independently of other views, does not use inter-view prediction, and contains VCL NAL units only with nal_unit_type equal to 1, 5, or 14. The bitstream subset corresponding to the base view conforms to on… 3.3.7 bitstream subset bitstream that is derived as a subset from a bitstream by discarding zero or more NAL units Note 1 to entry: A bitstream subset is also referred to as a sub-bitstream. 3.3.8 coded slice MVC extension NAL unit coded slice NAL unit that has nal_unit_type equal to 20 3.3.9 decoded view component decoded view component is derived by decoding a view component Note 1 to entry: A decoded view component is either a decoded frame view component, or a decoded field view component. 3.3.10 direct prediction inter prediction or inter-view prediction for a block for which no motion vector is decoded Note 1 to entry: Two direct prediction modes are specified that are referred to as spatial direct prediction mode and temporal direct prediction mode. 3.3.11 field view component view component of a field 3.3.12 frame view component view component of a frame 3.3.13 instantaneous decoding refresh view component IDR view component view component in an IDR picture Note 1 to entry: All view components in an IDR picture are IDR view components. IDR view components are also anchor view components, and inter-view prediction can be used for IDR view components that are part of a non-base view. 3.3.14 inter-view coding coding of a block, macroblock, slice, or picture that uses inter-view prediction |
| 38 | 3.3.15 inter-view only reference component view component coded with nal_ref_idc equal to 0 and inter_view_flag equal to 1 Note 1 to entry: An inter-view only reference component contains samples that can be used for inter-view prediction in the decoding process of subsequent view components in decoding order, but are not used for inter prediction by any view components. … 3.3.16 inter-view prediction prediction derived from decoded samples of inter-view reference components or inter-view only reference components for decoding another view component in the same access unit 3.3.17 inter-view prediction reference collective term for inter-view reference components or inter-view only reference components 3.3.18 inter-view reference component view component coded with nal_ref_idc greater than 0 and inter_view_flag equal to 1 Note 1 to entry: An inter-view reference component contains samples that can be used for inter prediction of subsequent pictures in decoding order and inter-view prediction of subsequent view components in decoding order. Inter-view reference componen… 3.3.19 left view left part of a picture coded in a frame-packed manner with the side-by-side frame packing arrangement type or the top part of a picture coded in a frame-packed manner with the top-bottom frame packing arrangement type 3.3.20 list 0 (list 1) prediction inter prediction or inter-view prediction of the content of a slice using a reference index pointing into reference picture list 0 (list 1) 3.3.21 macroblock partition block of luma samples and two corresponding blocks of chroma samples resulting from a partitioning of a macroblock for inter prediction or inter-view prediction 3.3.22 motion vector two-dimensional vector used for inter prediction or inter-view prediction that provides an offset from the coordinates in the decoded view component to the coordinates in a reference picture or inter-view only reference component 3.3.23 MVC sequence parameter set collective term for sequence parameter set or subset sequence parameter set 3.3.24 MVC sequence parameter set RBSP collective term for sequence parameter set RBSP or subset sequence parameter set RBSP 3.3.25 non-anchor access unit access unit that is not an anchor access unit 3.3.26 non-anchor picture coded picture that is not an anchor picture 3.3.27 non-anchor view component view component that is not an anchor view component 3.3.28 non-base view view that is not the base view |
| 39 | Note 1 to entry: VCL NAL units of a non-base view have nal_unit_type equal to 20. Decoding of view components in a non-base view can require the use of inter-view prediction. 3.3.29 non-reference picture view component coded with nal_ref_idc equal to 0 Note 1 to entry: A non-reference picture is not used for inter prediction in the decoding process of any other view components. 3.3.30 operation point operation point is identified by a temporal_id value representing the target temporal level and a set of view_id values representing the target output views Note 1 to entry: One operation point is associated with a bitstream subset, which consists of the target output views and all other views the target output views depend on, that is derived using the sub-bitstream extraction process as specified in sub… 3.3.31 picture order count variable that is associated with each field view component and each field of a frame view component and has a value that is non-decreasing with increasing field position in output order in the same view relative to the first output field of the previo… 3.3.32 prefix NAL unit NAL unit with nal_unit_type equal to 14 that immediately precedes in decoding order a NAL unit with nal_unit_type equal to 1 or 5 Note 1 to entry: The NAL unit that immediately follows in decoding order the prefix NAL unit is referred to as the associated NAL unit. The prefix NAL unit contains data associated with the associated NAL unit, which are considered to be part of the a… 3.3.33 reference picture view component coded with nal_ref_idc greater than 0 Note 1 to entry: A reference picture contains samples that can be used for inter prediction in the decoding process of subsequent view components in decoding order. A reference picture can be an inter-view reference component, in which case the sample… 3.3.34 reference picture list list of reference pictures and inter-view only reference components that are used for inter prediction or inter-view prediction of a P or B slice Note 1 to entry: For the decoding process of a P slice, there is one reference picture list. For the decoding process of a B slice, there are two reference picture lists. 3.3.35 reference picture list 0 reference picture list used for inter prediction or inter-view prediction of a P or B slice Note 1 to entry: All inter prediction or inter-view prediction used for P slices uses reference picture list 0. Reference picture list 0 is one of two reference picture lists used for inter prediction or inter-view prediction for a B slice, with the o… 3.3.36 reference picture list 1 reference picture list used for inter prediction or inter-view prediction of a B slice Note 1 to entry: Reference picture list 1 is one of two reference picture lists used for inter prediction or inter-view prediction for a B slice, with the other being reference picture list 0. |
| 40 | 3.3.37 reference picture marking specifies, in the bitstream, how the decoded view components are marked for inter prediction or inter-view prediction 3.3.38 reference processing unit functional unit that processes an inter-view prediction reference before the inter-view prediction reference is used for inter-view prediction in the decoding process of subsequent view components in decoding order 3.3.39 reference view index index into a list of anchor view components or a list of non-anchor view components that are specified in the sequence parameter set MVC extension syntax structure and can be used for inter-view prediction as list 0 prediction or list 1 prediction 3.3.40 right view right part of a picture coded in a frame-packed manner with the side-by-side frame packing arrangement type or the bottom part of a picture coded in a frame-packed manner with the top-bottom frame packing arrangement type 3.3.41 sub-bitstream subset of a bitstream Note 1 to entry: A sub-bitstream is also referred to as a bitstream subset. 3.3.42 subset subset contains only elements that are also contained in the set from which the subset is derived Note 1 to entry: The subset can be identical to the set from which it is derived. 3.3.43 subset sequence parameter set syntax structure containing syntax elements that apply to zero or more non-base views as determined by the content of a seq_parameter_set_id syntax element found in the picture parameter set referred to by the pic_parameter_set_id syntax element found… 3.3.44 target output view view that is to be output Note 1 to entry: The target output views are either indicated by external means or, when not indicated by external means, the target output view is the base view. Note 2 to entry: The output views can be requested by a receiver and can be negotiated between the receiver and the sender. 3.3.45 target temporal level target temporal level of an operation point is the greatest value of temporal_id of all VCL NAL units in the bitstream subset associated with the operation point 3.3.46 view sequence of view components associated with an identical value of view_id 3.3.47 view component coded representation of a view in a single access unit Note 1 to entry: When profile_idc is equal to 134, a view contains samples of two distinct spatially packed constituent frames that are packed into one frame using one of the frame packing arrangement schemes as specified in subclause D.2.26. 3.3.48 view order index index that indicates the decoding order of view components in an access unit |
| 41 | 3.4 Terms related to multiview and depth video coding (Annex H) 3.4.1 depth field view depth view component of a field 3.4.2 depth frame view depth view component of a frame 3.4.3 depth view sequence of depth view components associated with an identical value of view_id 3.4.4 depth view component coded representation of the depth of a view in a single access unit 3.4.5 inter-view only reference component view component, texture view component, or depth view component coded with nal_ref_idc equal to 0 and inter_view_flag equal to 1 Note 1 to entry: An inter-view only reference component contains samples that can be used for inter-view prediction in the decoding process of subsequent view components in decoding order, but are not used for inter prediction by any view components. … 3.4.6 inter-view reference component view component, texture view component, or depth view component coded with nal_ref_idc greater than 0 and inter_view_flag equal to 1 Note 1 to entry: An inter-view reference component contains samples that can be used for inter prediction of subsequent pictures in decoding order and inter-view prediction of subsequent view components in decoding order. Inter-view reference componen… 3.4.7 MVCD operation point operation point for which each target output view includes a texture view or a depth view or both a texture view and a depth view 3.4.8 MVCD sequence parameter set collective term for sequence parameter set or subset sequence parameter set 3.4.9 MVCD sequence parameter set RBSP collective term for sequence parameter set RBSP or subset sequence parameter set RBSP 3.4.10 reference picture view component, texture view component, or depth view component coded with nal_ref_idc greater than 0 Note 1 to entry: A reference picture contains samples that can be used for inter prediction in the decoding process of subsequent view components in decoding order. A reference picture can be an inter-view reference component, in which case the sample… 3.4.11 stereoscopic texture bitstream bitstream containing two texture views Note 1 to entry: The bitstream is also conforming to one of the profiles specified in Annex G. 3.4.12 texture field view component texture view component of a field |
| 42 | 3.4.13 texture frame view component texture view component of a frame 3.4.14 texture view sequence of texture view components associated with an identical value of view_id 3.4.15 texture view component coded representation of the texture of a view in a single access unit 3.4.16 view texture view and a depth view with the same value of view_id, unless explicitly limited to either texture view or depth view 3.4.17 view component coded representation of a view in a single access unit Note 1 to entry: A view component can consist of a texture view component and a depth view component. 3.4.18 view component pair texture view component and a depth view component of the same view within the same access unit 3.5 Terms related to multiview and depth video with enhanced non-base view coding (Annex I) 3.5.1 MVC texture view component texture view component composed of coded slice NAL units of nal_unit_type not equal to 21 3.5.2 texture view component coded representation of the texture of a view in a single access unit Note 1 to entry: A texture view component can be a 3D-AVC texture view component or an MVC texture view component. 3.5.3 view component pair texture view component and a depth view component of the same view within the same access unit 3.5.4 view synthesis prediction prediction derived from samples of inter-view reference components using motion vectors derived from a depth view component for decoding a texture view component 3.5.5 3D-AVC sequence parameter set collective term for sequence parameter set or subset sequence parameter set 3.5.6 3D-AVC texture view component texture view component composed of coded slice NAL units of nal_unit_type equal to 21 3.5.7 3DV acquisition parameters closest and farthest depth values 4 Abbreviated terms |
| 43 | 5 Conventions 5.1 Arithmetic operators |
| 44 | 5.2 Logical operators 5.3 Relational operators 5.4 Bit-wise operators |
| 45 | 5.5 Assignment operators 5.6 Range notation 5.7 Mathematical functions |
| 46 | 5.8 Order of operation precedence |
| 47 | Table 5-1 – Operation precedence from highest (at top of table) to lowest (at bottom of table) 5.9 Variables, syntax elements, and tables |
| 48 | 5.10 Text description of logical operations |
| 49 | 5.11 Processes 6 Source, coded, decoded and output data formats, scanning processes, and neighbouring relationships 6.1 Bitstream formats 6.2 Source, decoded, and output picture formats |
| 50 | Table 6-1 – SubWidthC, and SubHeightC values derived from chroma_format_idc and separate_colour_plane_flag |
| 51 | Figure 6-1 – Nominal vertical and horizontal locations of 4:2:0 luma and chroma samples in a frame |
| 52 | Figure 6-2 – Nominal vertical and horizontal sampling locations of 4:2:0 samples in top and bottom fields Figure 6-3 – Nominal vertical and horizontal locations of 4:2:2 luma and chroma samples in a frame |
| 53 | Figure 6-4 – Nominal vertical and horizontal sampling locations of 4:2:2 samples top and bottom fields Figure 6-5 – Nominal vertical and horizontal locations of 4:4:4 luma and chroma samples in a frame |
| 54 | Figure 6-6 – Nominal vertical and horizontal sampling locations of 4:4:4 samples top and bottom fields 6.3 Spatial subdivision of pictures and slices |
| 55 | Figure 6-7 – A picture with 11 by 9 macroblocks that is partitioned into two slices Figure 6-8 – Partitioning of the decoded frame into macroblock pairs 6.4 Inverse scanning processes and derivation processes for neighbours 6.4.1 Inverse macroblock scanning process |
| 56 | 6.4.2 Inverse macroblock partition and sub-macroblock partition scanning process Figure 6-9 – Macroblock partitions, sub-macroblock partitions, macroblock partition scans, and sub-macroblock partition scans |
| 57 | 6.4.2.1 Inverse macroblock partition scanning process 6.4.2.2 Inverse sub-macroblock partition scanning process 6.4.3 Inverse 4×4 luma block scanning process Figure 6-10 – Scan for 4×4 luma blocks |
| 58 | 6.4.4 Inverse 4×4 Cb or Cr block scanning process for ChromaArrayType equal to 3 6.4.5 Inverse 8×8 luma block scanning process Figure 6-11 – Scan for 8×8 luma blocks 6.4.6 Inverse 8×8 Cb or Cr block scanning process for ChromaArrayType equal to 3 6.4.7 Inverse 4×4 chroma block scanning process |
| 59 | 6.4.8 Derivation process of the availability for macroblock addresses 6.4.9 Derivation process for neighbouring macroblock addresses and their availability 6.4.10 Derivation process for neighbouring macroblock addresses and their availability in MBAFF frames |
| 60 | 6.4.11 Derivation processes for neighbouring macroblocks, blocks, and partitions |
| 61 | Table 6-2 – Specification of input and output assignments for subclauses 6.4.11.1 to 6.4.11.7 Figure 6-14 – Determination of the neighbouring macroblock, blocks, and partitions 6.4.11.1 Derivation process for neighbouring macroblocks 6.4.11.2 Derivation process for neighbouring 8×8 luma block |
| 62 | 6.4.11.3 Derivation process for neighbouring 8×8 chroma blocks for ChromaArrayType equal to 3 6.4.11.4 Derivation process for neighbouring 4×4 luma blocks |
| 63 | 6.4.11.5 Derivation process for neighbouring 4×4 chroma blocks 6.4.11.6 Derivation process for neighbouring 4×4 chroma blocks for ChromaArrayType equal to 3 6.4.11.7 Derivation process for neighbouring partitions |
| 65 | 6.4.12 Derivation process for neighbouring locations 6.4.12.1 Specification for neighbouring locations in fields and non-MBAFF frames |
| 66 | Table 6-3 – Specification of mbAddrN 6.4.12.2 Specification for neighbouring locations in MBAFF frames |
| 67 | Table 6-4 – Specification of mbAddrN and yM |
| 68 | 6.4.13 Derivation processes for block and partition indices 6.4.13.1 Derivation process for 4×4 luma block indices 6.4.13.2 Derivation process for 4×4 chroma block indices 6.4.13.3 Derivation process for 8×8 luma block indices 6.4.13.4 Derivation process for macroblock and sub-macroblock partition indices |
| 69 | 7 Syntax and semantics 7.1 Method of specifying syntax in tabular form |
| 70 | 7.2 Specification of syntax functions, categories, and descriptors |
| 73 | 7.3 Syntax in tabular form 7.3.1 NAL unit syntax |
| 74 | 7.3.2 Raw byte sequence payloads and RBSP trailing bits syntax 7.3.2.1 Sequence parameter set RBSP syntax 7.3.2.1.1 Sequence parameter set data syntax |
| 75 | 7.3.2.1.1.1 Scaling list syntax |
| 76 | 7.3.2.1.2 Sequence parameter set extension RBSP syntax 7.3.2.1.3 Subset sequence parameter set RBSP syntax |
| 77 | 7.3.2.2 Picture parameter set RBSP syntax |
| 78 | 7.3.2.3 Supplemental enhancement information RBSP syntax 7.3.2.3.1 Supplemental enhancement information message syntax 7.3.2.4 Access unit delimiter RBSP syntax |
| 79 | 7.3.2.5 End of sequence RBSP syntax 7.3.2.6 End of stream RBSP syntax 7.3.2.7 Filler data RBSP syntax 7.3.2.8 Slice layer without partitioning RBSP syntax 7.3.2.9 Slice data partition RBSP syntax 7.3.2.9.1 Slice data partition A RBSP syntax 7.3.2.9.2 Slice data partition B RBSP syntax |
| 80 | 7.3.2.9.3 Slice data partition C RBSP syntax 7.3.2.10 RBSP slice trailing bits syntax 7.3.2.11 RBSP trailing bits syntax 7.3.2.12 Prefix NAL unit RBSP syntax |
| 81 | 7.3.2.13 Slice layer extension RBSP syntax |
| 82 | 7.3.3 Slice header syntax |
| 84 | 7.3.3.1 Reference picture list modification syntax |
| 85 | 7.3.3.2 Prediction weight table syntax |
| 86 | 7.3.3.3 Decoded reference picture marking syntax |
| 87 | 7.3.4 Slice data syntax |
| 88 | 7.3.5 Macroblock layer syntax |
| 89 | 7.3.5.1 Macroblock prediction syntax |
| 90 | 7.3.5.2 Sub-macroblock prediction syntax |
| 91 | 7.3.5.3 Residual data syntax |
| 92 | 7.3.5.3.1 Residual luma syntax |
| 93 | 7.3.5.3.2 Residual block CAVLC syntax |
| 95 | 7.3.5.3.3 Residual block CABAC syntax 7.4 Semantics 7.4.1 NAL unit semantics |
| 96 | Table 7-1 – NAL unit type codes, syntax element categories, and NAL unit type classes |
| 99 | 7.4.1.1 Encapsulation of an SODB within an RBSP |
| 100 | 7.4.1.2 Order of NAL units and association to coded pictures, access units, and video sequences 7.4.1.2.1 Order of sequence and picture parameter set RBSPs and their activation |
| 102 | 7.4.1.2.2 Order of access units and association to coded video sequences 7.4.1.2.3 Order of NAL units and coded pictures and association to access units |
| 104 | Figure 7-1 – Structure of an access unit not containing any NAL units with nal_unit_type equal to 0, 7, 8, or in the range of 12 to 18, inclusive, or in the range of 20 to 31, inclusive 7.4.1.2.4 Detection of the first VCL NAL unit of a primary coded picture |
| 105 | 7.4.1.2.5 Order of VCL NAL units and association to coded pictures |
| 106 | 7.4.2 Raw byte sequence payloads and RBSP trailing bits semantics 7.4.2.1 Sequence parameter set RBSP semantics 7.4.2.1.1 Sequence parameter set data semantics |
| 109 | Table 7-2 – Assignment of mnemonic names to scaling list indices and specification of fall-back rule Table 7-3 – Specification of default scaling lists Default_4x4_Intra and Default_4x4_Inter Table 7-4 – Specification of default scaling lists Default_8x8_Intra and Default_8x8_Inter |
| 112 | 7.4.2.1.1.1 Scaling list semantics |
| 113 | 7.4.2.1.2 Sequence parameter set extension RBSP semantics |
| 114 | 7.4.2.1.3 Subset sequence parameter set RBSP semantics |
| 115 | 7.4.2.2 Picture parameter set RBSP semantics |
| 117 | 7.4.2.3 Supplemental enhancement information RBSP semantics 7.4.2.3.1 Supplemental enhancement information message semantics 7.4.2.4 Access unit delimiter RBSP semantics |
| 118 | Table 7-5 – Meaning of primary_pic_type 7.4.2.5 End of sequence RBSP semantics 7.4.2.6 End of stream RBSP semantics 7.4.2.7 Filler data RBSP semantics 7.4.2.8 Slice layer without partitioning RBSP semantics 7.4.2.9 Slice data partition RBSP semantics 7.4.2.9.1 Slice data partition A RBSP semantics |
| 119 | 7.4.2.9.2 Slice data partition B RBSP semantics 7.4.2.9.3 Slice data partition C RBSP semantics |
| 120 | 7.4.2.10 RBSP slice trailing bits semantics 7.4.2.11 RBSP trailing bits semantics 7.4.2.12 Prefix NAL unit RBSP semantics 7.4.2.13 Slice layer extension RBSP semantics 7.4.3 Slice header semantics |
| 121 | Table 7-6 – Name association to slice_type |
| 126 | 7.4.3.1 Reference picture list modification semantics |
| 127 | Table 7-7 – modification_of_pic_nums_idc operations for modification of reference picture lists 7.4.3.2 Prediction weight table semantics |
| 128 | 7.4.3.3 Decoded reference picture marking semantics |
| 129 | Table 7-8 – Interpretation of adaptive_ref_pic_marking_mode_flag |
| 130 | Table 7-9 – Memory management control operation (memory_management_control_operation) values |
| 131 | 7.4.4 Slice data semantics |
| 132 | 7.4.5 Macroblock layer semantics |
| 133 | Table 7-10 – Allowed collective macroblock types for slice_type |
| 134 | Table 7-11 – Macroblock types for I slices |
| 135 | Table 7-12 – Macroblock type with value 0 for SI slices |
| 136 | Table 7-13 – Macroblock type values 0 to 4 for P and SP slices |
| 137 | Table 7-14 – Macroblock type values 0 to 22 for B slices |
| 139 | Table 7-15 – Specification of CodedBlockPatternChroma values |
| 140 | 7.4.5.1 Macroblock prediction semantics Table 7-16 – Relationship between intra_chroma_pred_mode and spatial prediction modes |
| 141 | 7.4.5.2 Sub-macroblock prediction semantics Table 7-17 – Sub-macroblock types in P macroblocks |
| 142 | Table 7-18 – Sub-macroblock types in B macroblocks |
| 143 | 7.4.5.3 Residual data semantics 7.4.5.3.1 Residual luma data semantics |
| 144 | 7.4.5.3.2 Residual block CAVLC semantics 7.4.5.3.3 Residual block CABAC semantics |
| 145 | 8 Decoding process |
| 146 | 8.1 NAL unit decoding process |
| 147 | 8.2 Slice decoding process 8.2.1 Decoding process for picture order count |
| 148 | 8.2.1.1 Decoding process for picture order count type 0 |
| 149 | 8.2.1.2 Decoding process for picture order count type 1 |
| 150 | 8.2.1.3 Decoding process for picture order count type 2 |
| 151 | 8.2.2 Decoding process for macroblock to slice group map Table 8-1 – Refined slice group map type |
| 152 | 8.2.2.1 Specification for interleaved slice group map type 8.2.2.2 Specification for dispersed slice group map type |
| 153 | 8.2.2.3 Specification for foreground with left-over slice group map type 8.2.2.4 Specification for box-out slice group map types |
| 154 | 8.2.2.5 Specification for raster scan slice group map types 8.2.2.6 Specification for wipe slice group map types 8.2.2.7 Specification for explicit slice group map type 8.2.2.8 Specification for conversion of map unit to slice group map to macroblock to slice group map 8.2.3 Decoding process for slice data partitions |
| 155 | 8.2.4 Decoding process for reference picture lists construction |
| 156 | 8.2.4.1 Decoding process for picture numbers |
| 157 | 8.2.4.2 Initialization process for reference picture lists 8.2.4.2.1 Initialization process for the reference picture list for P and SP slices in frames 8.2.4.2.2 Initialization process for the reference picture list for P and SP slices in fields |
| 158 | 8.2.4.2.3 Initialization process for reference picture lists for B slices in frames 8.2.4.2.4 Initialization process for reference picture lists for B slices in fields |
| 159 | 8.2.4.2.5 Initialization process for reference picture lists in fields |
| 160 | 8.2.4.3 Modification process for reference picture lists 8.2.4.3.1 Modification process of reference picture lists for short-term reference pictures |
| 161 | 8.2.4.3.2 Modification process of reference picture lists for long-term reference pictures |
| 162 | 8.2.5 Decoded reference picture marking process 8.2.5.1 Sequence of operations for decoded reference picture marking process |
| 163 | 8.2.5.2 Decoding process for gaps in frame_num |
| 164 | 8.2.5.3 Sliding window decoded reference picture marking process 8.2.5.4 Adaptive memory control decoded reference picture marking process 8.2.5.4.1 Marking process of a short-term reference picture as “unused for reference” 8.2.5.4.2 Marking process of a long-term reference picture as “unused for reference” |
| 165 | 8.2.5.4.3 Assignment process of a LongTermFrameIdx to a short-term reference picture 8.2.5.4.4 Decoding process for MaxLongTermFrameIdx 8.2.5.4.5 Marking process of all reference pictures as “unused for reference” and setting MaxLongTermFrameIdx to “no long-term frame indices” 8.2.5.4.6 Process for assigning a long-term frame index to the current picture |
| 166 | 8.3 Intra prediction process |
| 167 | 8.3.1 Intra_4x4 prediction process for luma samples 8.3.1.1 Derivation process for Intra4x4PredMode Table 8-2 – Specification of Intra4x4PredMode[ luma4x4BlkIdx ] and associated names |
| 168 | Figure 8-1 – Intra_4x4 prediction mode directions |
| 169 | 8.3.1.2 Intra_4x4 sample prediction |
| 170 | 8.3.1.2.1 Specification of Intra_4x4_Vertical prediction mode 8.3.1.2.2 Specification of Intra_4x4_Horizontal prediction mode 8.3.1.2.3 Specification of Intra_4x4_DC prediction mode 8.3.1.2.4 Specification of Intra_4x4_Diagonal_Down_Left prediction mode |
| 171 | 8.3.1.2.5 Specification of Intra_4x4_Diagonal_Down_Right prediction mode 8.3.1.2.6 Specification of Intra_4x4_Vertical_Right prediction mode |
| 172 | 8.3.1.2.7 Specification of Intra_4x4_Horizontal_Down prediction mode 8.3.1.2.8 Specification of Intra_4x4_Vertical_Left prediction mode 8.3.1.2.9 Specification of Intra_4x4_Horizontal_Up prediction mode |
| 173 | 8.3.2 Intra_8x8 prediction process for luma samples 8.3.2.1 Derivation process for Intra8x8PredMode |
| 174 | Table 8-3 – Specification of Intra8x8PredMode[ luma8x8BlkIdx ] and associated names |
| 175 | 8.3.2.2 Intra_8x8 sample prediction |
| 176 | 8.3.2.2.1 Reference sample filtering process for Intra_8x8 sample prediction |
| 177 | 8.3.2.2.2 Specification of Intra_8x8_Vertical prediction mode 8.3.2.2.3 Specification of Intra_8x8_Horizontal prediction mode 8.3.2.2.4 Specification of Intra_8x8_DC prediction mode |
| 178 | 8.3.2.2.5 Specification of Intra_8x8_Diagonal_Down_Left prediction mode 8.3.2.2.6 Specification of Intra_8x8_Diagonal_Down_Right prediction mode |
| 179 | 8.3.2.2.7 Specification of Intra_8x8_Vertical_Right prediction mode 8.3.2.2.8 Specification of Intra_8x8_Horizontal_Down prediction mode |
| 180 | 8.3.2.2.9 Specification of Intra_8x8_Vertical_Left prediction mode 8.3.2.2.10 Specification of Intra_8x8_Horizontal_Up prediction mode 8.3.3 Intra_16x16 prediction process for luma samples |
| 181 | Table 8-4 – Specification of Intra16x16PredMode and associated names 8.3.3.1 Specification of Intra_16x16_Vertical prediction mode 8.3.3.2 Specification of Intra_16x16_Horizontal prediction mode |
| 182 | 8.3.3.3 Specification of Intra_16x16_DC prediction mode 8.3.3.4 Specification of Intra_16x16_Plane prediction mode |
| 183 | 8.3.4 Intra prediction process for chroma samples |
| 184 | Table 8-5 – Specification of Intra chroma prediction modes and associated names 8.3.4.1 Specification of Intra_Chroma_DC prediction mode |
| 185 | 8.3.4.2 Specification of Intra_Chroma_Horizontal prediction mode |
| 186 | 8.3.4.3 Specification of Intra_Chroma_Vertical prediction mode 8.3.4.4 Specification of Intra_Chroma_Plane prediction mode 8.3.4.5 Intra prediction for chroma samples with ChromaArrayType equal to 3 |
| 187 | 8.3.5 Sample construction process for I_PCM macroblocks |
| 188 | 8.4 Inter prediction process |
| 190 | 8.4.1 Derivation process for motion vector components and reference indices |
| 191 | 8.4.1.1 Derivation process for luma motion vectors for skipped macroblocks in P and SP slices |
| 192 | 8.4.1.2 Derivation process for luma motion vectors for B_Skip, B_Direct_16x16, and B_Direct_8x8 8.4.1.2.1 Derivation process for the co-located 4×4 sub-macroblock partitions |
| 193 | Table 8-6 – Specification of the variable colPic Table 8-7 – Specification of PicCodingStruct( X ) |
| 194 | Table 8-8 – Specification of mbAddrCol, yM, and vertMvScale |
| 195 | 8.4.1.2.2 Derivation process for spatial direct luma motion vector and reference index prediction mode |
| 196 | Table 8-9 – Assignment of prediction utilization flags |
| 197 | 8.4.1.2.3 Derivation process for temporal direct luma motion vector and reference index prediction mode |
| 199 | Figure 8-2 – Example for temporal direct-mode motion vector inference 8.4.1.3 Derivation process for luma motion vector prediction |
| 200 | Figure 8-3 – Directional segmentation prediction 8.4.1.3.1 Derivation process for median luma motion vector prediction |
| 201 | 8.4.1.3.2 Derivation process for motion data of neighbouring partitions |
| 202 | 8.4.1.4 Derivation process for chroma motion vectors Table 8-10 – Derivation of the vertical component of the chroma vector in field coding mode |
| 203 | 8.4.2 Decoding process for Inter prediction samples 8.4.2.1 Reference picture selection process |
| 204 | 8.4.2.2 Fractional sample interpolation process |
| 206 | 8.4.2.2.1 Luma sample interpolation process |
| 207 | Figure 8-4 – Integer samples (shaded blocks with upper-case letters) and fractional sample positions (un-shaded blocks with lower-case letters) for quarter sample luma interpolation |
| 208 | Table 8-11 – Differential full-sample luma locations |
| 209 | Table 8-12 – Assignment of the luma prediction sample predPartLXL[ xL, yL ] 8.4.2.2.2 Chroma sample interpolation process Figure 8-5 – Fractional sample position dependent variables in chroma interpolation and surrounding integer position samples A, B, C, and D |
| 210 | 8.4.2.3 Weighted sample prediction process |
| 211 | 8.4.2.3.1 Default weighted sample prediction process 8.4.2.3.2 Weighted sample prediction process |
| 212 | 8.4.3 Derivation process for prediction weights |
| 214 | 8.5 Transform coefficient decoding process and picture construction process prior to deblocking filter process 8.5.1 Specification of transform decoding process for 4×4 luma residual blocks |
| 215 | 8.5.2 Specification of transform decoding process for luma samples of Intra_16x16 macroblock prediction mode Figure 8-6 – Assignment of the indices of dcY to luma4x4BlkIdx |
| 216 | 8.5.3 Specification of transform decoding process for 8×8 luma residual blocks 8.5.4 Specification of transform decoding process for chroma samples |
| 218 | Figure 8-7 – Assignment of the indices of dcC to chroma4x4BlkIdx: (a) ChromaArrayType equal to 1, (b) ChromaArrayType equal to 2 8.5.5 Specification of transform decoding process for chroma samples with ChromaArrayType equal to 3 |
| 219 | 8.5.6 Inverse scanning process for 4×4 transform coefficients and scaling lists Figure 8-8 – 4×4 block scans. (a) Zig-zag scan. (b) Field scan |
| 220 | Table 8-13 – Specification of mapping of idx to cij for zig-zag and field scan 8.5.7 Inverse scanning process for 8×8 transform coefficients and scaling lists |
| 221 | Table 8-14 – Specification of mapping of idx to cij for 8×8 zig-zag and 8×8 field scan 8.5.8 Derivation process for chroma quantization parameters |
| 222 | Table 8-15 – Specification of QPC as a function of qPI 8.5.9 Derivation process for scaling functions |
| 223 | 8.5.10 Scaling and transformation process for DC transform coefficients for Intra_16x16 macroblock type |
| 224 | 8.5.11 Scaling and transformation process for chroma DC transform coefficients 8.5.11.1 Transformation process for chroma DC transform coefficients |
| 225 | 8.5.11.2 Scaling process for chroma DC transform coefficients |
| 226 | 8.5.12 Scaling and transformation process for residual 4×4 blocks 8.5.12.1 Scaling process for residual 4×4 blocks |
| 227 | 8.5.12.2 Transformation process for residual 4×4 blocks |
| 228 | 8.5.13 Scaling and transformation process for residual 8×8 blocks |
| 229 | 8.5.13.1 Scaling process for residual 8×8 blocks 8.5.13.2 Transformation process for residual 8×8 blocks |
| 232 | 8.5.14 Picture construction process prior to deblocking filter process |
| 234 | 8.5.15 Intra residual transform-bypass decoding process 8.6 Decoding process for P macroblocks in SP slices or SI macroblocks |
| 235 | 8.6.1 SP decoding process for non-switching pictures 8.6.1.1 Luma transform coefficient decoding process |
| 236 | 8.6.1.2 Chroma transform coefficient decoding process |
| 237 | 8.6.2 SP and SI slice decoding process for switching pictures 8.6.2.1 Luma transform coefficient decoding process |
| 238 | 8.6.2.2 Chroma transform coefficient decoding process |
| 239 | 8.7 Deblocking filter process |
| 240 | Figure 8-10 – Boundaries in a macroblock to be filtered |
| 243 | 8.7.1 Filtering process for block edges |
| 244 | Figure 8-11 – Convention for describing samples across a 4×4 block horizontal or vertical boundary |
| 245 | 8.7.2 Filtering process for a set of samples across a horizontal or vertical block edge |
| 246 | 8.7.2.1 Derivation process for the luma content dependent boundary filtering strength |
| 247 | 8.7.2.2 Derivation process for the thresholds for each block edge |
| 248 | Table 8-16 – Derivation of offset dependent threshold variables (′ and (′ from indexA and indexB 8.7.2.3 Filtering process for edges with bS less than 4 |
| 249 | Table 8-17 – Value of variable t′C0 as a function of indexA and bS |
| 250 | 8.7.2.4 Filtering process for edges for bS equal to 4 |
| 251 | 9 Parsing process 9.1 Parsing process for Exp-Golomb codes |
| 252 | Table 9-1 – Bit strings with “prefix” and “suffix” bits and assignment to codeNum ranges Table 9-2 – Exp-Golomb bit strings and codeNum in explicit form and used as ue(v) |
| 253 | 9.1.1 Mapping process for signed Exp-Golomb codes Table 9-3 – Assignment of syntax element to codeNum for signed Exp-Golomb coded syntax elements se(v) 9.1.2 Mapping process for coded block pattern |
| 254 | Table 9-4 – Assignment of codeNum to values of coded_block_pattern for macroblock prediction modes |
| 256 | 9.2 CAVLC parsing process for transform coefficient levels |
| 257 | 9.2.1 Parsing process for total number of non-zero transform coefficient levels and number of trailing ones |
| 260 | 9.2.2 Parsing process for level information |
| 261 | 9.2.2.1 Parsing process for level_prefix |
| 262 | Table 9-6 – Codeword table for level_prefix 9.2.3 Parsing process for run information |
| 263 | Table 9-7 – total_zeros tables for 4×4 blocks with tzVlcIndex 1 to 7 |
| 264 | Table 9-8 – total_zeros tables for 4×4 blocks with tzVlcIndex 8 to 15 Table 9-9 – total_zeros tables for chroma DC 2×2 and 2×4 blocks |
| 265 | Table 9-10 – Tables for run_before 9.2.4 Combining level and run information 9.3 CABAC parsing process for slice data |
| 266 | Figure 9-1 – Illustration of CABAC parsing process for a syntax element SE 9.3.1 Initialization process |
| 267 | 9.3.1.1 Initialization process for context variables |
| 269 | Table 9-12 – Values of variables m and n for ctxIdx from 0 to 10 Table 9-13 – Values of variables m and n for ctxIdx from 11 to 23 |
| 270 | Table 9-14 – Values of variables m and n for ctxIdx from 24 to 39 Table 9-15 – Values of variables m and n for ctxIdx from 40 to 53 Table 9-16 – Values of variables m and n for ctxIdx from 54 to 59, and 399 to 401 |
| 271 | Table 9-17 – Values of variables m and n for ctxIdx from 60 to 69 Table 9-18 – Values of variables m and n for ctxIdx from 70 to 104 |
| 272 | Table 9-19 – Values of variables m and n for ctxIdx from 105 to 165 |
| 273 | Table 9-20 – Values of variables m and n for ctxIdx from 166 to 226 |
| 274 | Table 9-21 – Values of variables m and n for ctxIdx from 227 to 275 |
| 275 | Table 9-22 – Values of variables m and n for ctxIdx from 277 to 337 |
| 276 | Table 9-23 – Values of variables m and n for ctxIdx from 338 to 398 |
| 277 | Table 9-24 – Values of variables m and n for ctxIdx from 402 to 459 |
| 278 | Table 9-25 – Values of variables m and n for ctxIdx from 460 to 483 |
| 279 | Table 9-26 – Values of variables m and n for ctxIdx from 484 to 571 |
| 281 | Table 9-27 – Values of variables m and n for ctxIdx from 572 to 659 |
| 283 | Table 9-28 – Values of variables m and n for ctxIdx from 660 to 717 |
| 284 | Table 9-29 – Values of variables m and n for ctxIdx from 718 to 775 |
| 285 | Table 9-30 – Values of variables m and n for ctxIdx from 776 to 863 |
| 287 | Table 9-31 – Values of variables m and n for ctxIdx from 864 to 951 |
| 289 | Table 9-32 – Values of variables m and n for ctxIdx from 952 to 1011 |
| 290 | Table 9-33 – Values of variables m and n for ctxIdx from 1012 to 1023 9.3.1.2 Initialization process for the arithmetic decoding engine 9.3.2 Binarization process |
| 292 | Table 9-34 – Syntax elements and associated types of binarization, maxBinIdxCtx, and ctxIdxOffset |
| 294 | 9.3.2.1 Unary (U) binarization process Table 9-35 – Bin string of the unary binarization |
| 295 | 9.3.2.2 Truncated unary (TU) binarization process 9.3.2.3 Concatenated unary/ k-th order Exp-Golomb (UEGk) binarization process |
| 296 | 9.3.2.4 Fixed-length (FL) binarization process 9.3.2.5 Binarization process for macroblock type and sub-macroblock type |
| 297 | Table 9-36 – Binarization for macroblock types in I slices |
| 298 | Table 9-37 – Binarization for macroblock types in P, SP, and B slices |
| 299 | Table 9-38 – Binarization for sub-macroblock types in P, SP, and B slices 9.3.2.6 Binarization process for coded block pattern 9.3.2.7 Binarization process for mb_qp_delta 9.3.3 Decoding process flow |
| 300 | 9.3.3.1 Derivation process for ctxIdx |
| 301 | Table 9-39 – Assignment of ctxIdxInc to binIdx for all ctxIdxOffset values except those related to the syntax elements coded_block_flag, significant_coeff_flag, last_significant_coeff_flag, and coeff_abs_level_minus1 |
| 302 | Table 9-40 – Assignment of ctxIdxBlockCatOffset to ctxBlockCat for syntax elements coded_block_flag, significant_coeff_flag, last_significant_coeff_flag, and coeff_abs_level_minus1 9.3.3.1.1 Assignment process of ctxIdxInc using neighbouring syntax elements 9.3.3.1.1.1 Derivation process of ctxIdxInc for the syntax element mb_skip_flag |
| 303 | 9.3.3.1.1.2 Derivation process of ctxIdxInc for the syntax element mb_field_decoding_flag 9.3.3.1.1.3 Derivation process of ctxIdxInc for the syntax element mb_type 9.3.3.1.1.4 Derivation process of ctxIdxInc for the syntax element coded_block_pattern |
| 304 | 9.3.3.1.1.5 Derivation process of ctxIdxInc for the syntax element mb_qp_delta 9.3.3.1.1.6 Derivation process of ctxIdxInc for the syntax elements ref_idx_l0 and ref_idx_l1 |
| 306 | 9.3.3.1.1.7 Derivation process of ctxIdxInc for the syntax elements mvd_l0 and mvd_l1 |
| 307 | 9.3.3.1.1.8 Derivation process of ctxIdxInc for the syntax element intra_chroma_pred_mode 9.3.3.1.1.9 Derivation process of ctxIdxInc for the syntax element coded_block_flag |
| 310 | 9.3.3.1.1.10 Derivation process of ctxIdxInc for the syntax element transform_size_8x8_flag 9.3.3.1.2 Assignment process of ctxIdxInc using prior decoded bin values |
| 311 | Table 9-41 – Specification of ctxIdxInc for specific values of ctxIdxOffset and binIdx 9.3.3.1.3 Assignment process of ctxIdxInc for syntax elements significant_coeff_flag, last_significant_coeff_flag, and coeff_abs_level_minus1 Table 9-42 – Specification of ctxBlockCat for the different blocks |
| 312 | Table 9-43 – Mapping of scanning position to ctxIdxInc for ctxBlockCat = = 5, 9, or 13 |
| 314 | 9.3.3.2 Arithmetic decoding process Figure 9-2 – Overview of the arithmetic decoding process for a single bin |
| 315 | 9.3.3.2.1 Arithmetic decoding process for a binary decision 9.3.3.2.1.1 State transition process |
| 316 | Figure 9-3 – Flowchart for decoding a decision |
| 317 | Table 9-44 – Specification of rangeTabLPS depending on pStateIdx and qCodIRangeIdx |
| 318 | Table 9-45 – State transition table 9.3.3.2.2 Renormalization process in the arithmetic decoding engine Figure 9-4 – Flowchart of renormalization |
| 319 | 9.3.3.2.3 Bypass decoding process for binary decisions Figure 9-5 – Flowchart of bypass decoding process 9.3.3.2.4 Decoding process for binary decisions before termination |
| 320 | Figure 9-6 – Flowchart of decoding a decision before termination 9.3.4 Arithmetic encoding process 9.3.4.1 Initialization process for the arithmetic encoding engine |
| 321 | 9.3.4.2 Encoding process for a binary decision Figure 9-7 – Flowchart for encoding a decision 9.3.4.3 Renormalization process in the arithmetic encoding engine |
| 322 | Figure 9-8 – Flowchart of renormalization in the encoder |
| 323 | Figure 9-9 – Flowchart of PutBit(B) 9.3.4.4 Bypass encoding process for binary decisions |
| 324 | Figure 9-10 – Flowchart of encoding bypass 9.3.4.5 Encoding process for a binary decision before termination |
| 325 | Figure 9-11 – Flowchart of encoding a decision before termination Figure 9-12 – Flowchart of flushing at termination 9.3.4.6 Byte stuffing process |
| 327 | A Annex A (normative) Profiles and levels A.1 Requirements on video decoder capability A.2 Profiles A.2.1 Baseline profile |
| 328 | A.2.1.1 Constrained Baseline profile A.2.2 Main profile A.2.3 Extended profile |
| 329 | A.2.4 High profile A.2.4.1 Progressive High profile |
| 330 | A.2.4.2 Constrained High profile A.2.5 High 10 profile |
| 331 | A.2.5.1 Progressive High 10 profile A.2.6 High 4:2:2 profile A.2.7 High 4:4:4 Predictive profile |
| 332 | A.2.8 High 10 Intra profile A.2.9 High 4:2:2 Intra profile |
| 333 | A.2.10 High 4:4:4 Intra profile A.2.11 CAVLC 4:4:4 Intra profile |
| 334 | A.3 Levels A.3.1 Level limits common to the Baseline, Constrained Baseline, Main, and Extended profiles |
| 337 | Table A-1 – Level limits A.3.2 Level limits common to the High, Progressive High, Constrained High, High 10, Progressive High 10, High 4:2:2, High 4:4:4 Predictive, High 10 Intra, High 4:2:2 Intra, High 4:4:4 Intra, and CAVLC 4:4:4 Intra profiles |
| 339 | A.3.3 Profile-specific level limits |
| 341 | Table A-2 – Specification of cpbBrVclFactor and cpbBrNalFactor A.3.3.1 Level limits of the Baseline and Constrained Baseline profile Table A-3 – Baseline and Constrained Baseline profile level limits |
| 342 | A.3.3.2 Level limits of the Main, High, Progressive High, Constrained High, High 10, Progressive High 10, High 4:2:2, High 4:4:4 Predictive, High 10 Intra, High 4:2:2 Intra, High 4:4:4 Intra, and CAVLC 4:4:4 Intra profile Table A-4 – Main, High, Progressive High, Constrained High, High 10, Progressive High 10, High 4:2:2, High 4:4:4 Predictive, High 10 Intra, High 4:2:2 Intra, High 4:4:4 Intra, and CAVLC 4:4:4 Intra profile level limits |
| 343 | A.3.3.3 Level limits of the Extended profile Table A-5 – Extended profile level limits |
| 344 | A.3.4 Effect of level limits on frame rate Table A-6 – Maximum frame rates (frames per second) for some example frame sizes |
| 347 | A.3.5 Effect of level limits on maximum DPB size in units of frames Table A-7 – Maximum DPB size (frames) for some example frame sizes |
| 350 | B Annex B (normative) Byte stream format B.1 Byte stream NAL unit syntax and semantics B.1.1 Byte stream NAL unit syntax B.1.2 Byte stream NAL unit semantics |
| 351 | B.2 Byte stream NAL unit decoding process B.3 Decoder byte-alignment recovery |
| 353 | C Annex C (normative) Hypothetical reference decoder Figure C-1 – Structure of byte streams and NAL unit streams for HRD conformance checks |
| 355 | Figure C-2 – HRD buffer model |
| 358 | C.1 Operation of coded picture buffer (CPB) C.1.1 Timing of bitstream arrival |
| 359 | C.1.2 Timing of coded picture removal |
| 360 | C.2 Operation of the decoded picture buffer (DPB) C.2.1 Decoding of gaps in frame_num and storage of “non-existing” frames |
| 361 | C.2.2 Picture decoding and output |
| 362 | C.2.3 Removal of pictures from the DPB before possible insertion of the current picture |
| 364 | C.2.4 Current decoded picture marking and storage C.2.4.1 Marking and storage of a reference picture into the DPB C.2.4.2 Storage of a non-reference picture into the DPB |
| 365 | C.3 Bitstream conformance |
| 366 | C.4 Decoder conformance |
| 367 | C.4.1 Operation of the output order DPB |
| 368 | C.4.2 Decoding of gaps in frame_num and storage of “non-existing” pictures C.4.3 Picture decoding |
| 369 | C.4.4 Removal of pictures from the DPB before possible insertion of the current picture |
| 370 | C.4.5 Current decoded picture marking and storage |
| 371 | C.4.5.1 Storage and marking of a reference decoded picture into the DPB C.4.5.2 Storage and marking of a non-reference decoded picture into the DPB |
| 372 | C.4.5.3 “Bumping” process |
| 374 | D Annex D (normative) Supplemental enhancement information |
| 375 | D.1 SEI payload syntax D.1.1 General SEI message syntax |
| 378 | D.1.2 Buffering period SEI message syntax |
| 379 | D.1.3 Picture timing SEI message syntax |
| 380 | D.1.4 Pan-scan rectangle SEI message syntax D.1.5 Filler payload SEI message syntax D.1.6 User data registered by ITU-T Rec. T.35 SEI message syntax D.1.7 User data unregistered SEI message syntax |
| 381 | D.1.8 Recovery point SEI message syntax D.1.9 Decoded reference picture marking repetition SEI message syntax D.1.10 Spare picture SEI message syntax |
| 382 | D.1.11 Scene information SEI message syntax D.1.12 Sub-sequence information SEI message syntax D.1.13 Sub-sequence layer characteristics SEI message syntax D.1.14 Sub-sequence characteristics SEI message syntax |
| 383 | D.1.15 Full-frame freeze SEI message syntax D.1.16 Full-frame freeze release SEI message syntax D.1.17 Full-frame snapshot SEI message syntax D.1.18 Progressive refinement segment start SEI message syntax D.1.19 Progressive refinement segment end SEI message syntax |
| 384 | D.1.20 Motion-constrained slice group set SEI message syntax D.1.21 Film grain characteristics SEI message syntax |
| 385 | D.1.22 Deblocking filter display preference SEI message syntax D.1.23 Stereo video information SEI message syntax D.1.24 Post-filter hint SEI message syntax |
| 386 | D.1.25 Tone mapping information SEI message syntax |
| 387 | D.1.26 Frame packing arrangement SEI message syntax D.1.27 Display orientation SEI message syntax D.1.28 Green metadata SEI message syntax |
| 388 | D.1.29 Mastering display colour volume SEI message syntax D.1.30 Colour remapping information SEI message syntax |
| 389 | D.1.31 Content light level information SEI message syntax D.1.32 Alternative transfer characteristics SEI message syntax D.1.33 Content colour volume SEI message syntax |
| 390 | D.1.34 Ambient viewing environment SEI message syntax D.1.35 Syntax of omnidirectional video specific SEI messages D.1.35.1 Equirectangular projection SEI message syntax D.1.35.2 Cubemap projection SEI message syntax D.1.35.3 Sphere rotation SEI message syntax |
| 391 | D.1.35.4 Region-wise packing SEI message syntax |
| 392 | D.1.35.5 Omnidirectional viewport SEI message syntax D.1.36 SEI manifest SEI message syntax D.1.37 SEI prefix indication SEI message syntax D.1.38 Shutter interval information SEI message syntax |
| 393 | D.1.39 Reserved SEI message syntax D.2 SEI payload semantics D.2.1 General SEI payload semantics |
| 394 | D.2.2 Buffering period SEI message semantics D.2.3 Picture timing SEI message semantics |
| 396 | Table D-1 – Interpretation of pic_struct |
| 397 | Table D-2 – Mapping of ct_type to source picture scan |
| 398 | Table D-3 – Definition of counting_type values |
| 399 | D.2.4 Pan-scan rectangle SEI message semantics |
| 400 | D.2.5 Filler payload SEI message semantics D.2.6 User data registered by ITU-T Rec. T.35 SEI message semantics |
| 401 | D.2.7 User data unregistered SEI message semantics D.2.8 Recovery point SEI message semantics |
| 403 | D.2.9 Decoded reference picture marking repetition SEI message semantics D.2.10 Spare picture SEI message semantics |
| 405 | D.2.11 Scene information SEI message semantics |
| 406 | Table D-4 – scene_transition_type values |
| 407 | D.2.12 Sub-sequence information SEI message semantics |
| 408 | D.2.13 Sub-sequence layer characteristics SEI message semantics |
| 409 | D.2.14 Sub-sequence characteristics SEI message semantics |
| 411 | D.2.15 Full-frame freeze SEI message semantics D.2.16 Full-frame freeze release SEI message semantics D.2.17 Full-frame snapshot SEI message semantics D.2.18 Progressive refinement segment start SEI message semantics |
| 412 | D.2.19 Progressive refinement segment end SEI message semantics D.2.20 Motion-constrained slice group set SEI message semantics |
| 413 | D.2.21 Film grain characteristics SEI message semantics |
| 414 | Table D-5 – film_grain_model_id values |
| 415 | Table D-6 – blending_mode_id values |
| 420 | D.2.22 Deblocking filter display preference SEI message semantics |
| 422 | D.2.23 Stereo video information SEI message semantics D.2.24 Post-filter hint SEI message semantics |
| 423 | Table D-7 – filter_hint_type values D.2.25 Tone mapping information SEI message semantics |
| 426 | Table D-8 – Interpretation of camera_iso_speed_idc and exposure_index_idc |
| 428 | D.2.26 Frame packing arrangement SEI message semantics |
| 430 | Table D-10 – Definition of content_interpretation_type |
| 433 | Figure D-1 – Rearrangement and upconversion of checkerboard interleaving (frame_packing_arrangement_type equal to 0) Figure D-2 – Rearrangement and upconversion of column interleaving with frame_packing_arrangement_type equal to 1, quincunx_sampling_flag equal to 0, and (x, y) equal to (0, 0) or (4, 8) for both constituent frames |
| 434 | Figure D-3 – Rearrangement and upconversion of column interleaving with frame_packing_arrangement_type equal to 1, quincunx_sampling_flag equal to 0, (x, y) equal to (0, 0) or (4, 8) for constituent frame 0 and (x, y) equal to (12, 8) for constituent… Figure D-4 – Rearrangement and upconversion of row interleaving with frame_packing_arrangement_type equal to 2, quincunx_sampling_flag equal to 0, and (x, y) equal to (0, 0) or (8, 4) for both constituent frames |
| 435 | Figure D-6 – Rearrangement and upconversion of side-by-side packing arrangement with frame_packing_arrangement_type equal to 3, quincunx_sampling_flag equal to 0, and (x, y) equal to (0, 0) or (4, 8) for both constituent frames |
| 436 | Figure D-8 – Rearrangement and upconversion of top-bottom packing arrangement with frame_packing_arrangement_type equal to 4, quincunx_sampling_flag equal to 0, and (x, y) equal to (0, 0) or (8, 4) for both constituent frames |
| 437 | Figure D-10 – Rearrangement and upconversion of side-by-side packing arrangement with quincunx sampling (frame_packing_arrangement_type equal to 3 with quincunx_sampling_flag equal to 1) |
| 438 | Figure D-11 – Rearrangement of a temporal interleaving frame arrangement (frame_packing_arrangement_type equal to 5) D.2.27 Display orientation SEI message semantics |
| 440 | D.2.28 Green metadata SEI message semantics D.2.29 Mastering display colour volume SEI message semantics |
| 441 | D.2.30 Colour remapping information SEI message semantics |
| 444 | D.2.31 Content light level information SEI message semantics |
| 445 | D.2.32 Alternative transfer characteristics SEI message semantics D.2.33 Content colour volume SEI message semantics |
| 447 | D.2.34 Ambient viewing environment SEI message semantics D.2.35 Semantics of omnidirectional video specific SEI messages D.2.35.1 Equirectangular projection SEI message semantics |
| 448 | D.2.35.2 Cubemap projection SEI message semantics |
| 449 | D.2.35.3 Sphere rotation SEI message semantics |
| 450 | D.2.35.4 Region-wise packing SEI message semantics |
| 455 | D.2.35.5 Omnidirectional viewport SEI message semantics |
| 456 | D.2.35.6 Sample location remapping process D.2.35.6.1 General |
| 457 | D.2.35.6.2 Projection for a sample location |
| 458 | D.2.35.6.3 Conversion from the local coordinate axes to the global coordinate axes |
| 459 | D.2.35.6.4 Conversion of sample locations for rectangular region-wise packing |
| 460 | D.2.35.6.5 Mapping of luma sample locations within a cropped decoded picture to sphere coordinates relative to the global coordinate axes |
| 461 | D.2.35.6.6 Conversion from a sample location in a projected picture to sphere coordinates relative to the global coordinate axes D.2.36 SEI manifest SEI message semantics |
| 463 | D.2.37 SEI prefix indication SEI message semantics |
| 464 | D.2.38 Shutter interval information SEI message semantics |
| 465 | D.2.39 Reserved SEI message semantics D.3 Use of SEI messages specified in other documents D.3.1 General |
| 466 | D.3.2 Use of the annotated regions SEI message D.3.3 Use of the neural network post-filter characteristics SEI message and the neural-network post-filter activation SEI message |
| 468 | D.3.4 Use of the phase indication SEI message |
| 469 | E Annex E (normative) Video usability information E.1 VUI syntax E.1.1 VUI parameters syntax |
| 470 | E.1.2 HRD parameters syntax |
| 471 | E.2 VUI semantics E.2.1 VUI parameters semantics Table E-1 – Meaning of sample aspect ratio indicator |
| 472 | Table E-2 – Meaning of video_format |
| 473 | Table E-3 – Colour primaries interpretation using colour_primaries syntax element |
| 484 | Figure E-1 – Location of chroma samples for top and bottom fields for chroma_format_idc equal to 1 (4:2:0 chroma format) as a function of chroma_sample_loc_type_top_field and chroma_sample_loc_type_bottom_field |
| 485 | Table E-6 – Divisor for computation of (tfi,dpb( n ) |
| 488 | E.2.2 HRD parameters semantics |
| 490 | F Annex F (normative) Scalable video coding F.1 General F.2 Source, coded, decoded and output data formats, scanning processes, neighbouring and reference layer relationships F.2.1 Derivation process for reference layer macroblocks |
| 492 | F.2.1.1 Field-to-frame reference layer macroblock conversion process F.2.1.2 Frame-to-field reference layer macroblock conversion process |
| 493 | F.2.2 Derivation process for reference layer partitions F.2.3 Derivation process for reference layer sample locations in resampling |
| 495 | F.2.4 SVC derivation process for macroblock and sub-macroblock partition indices |
| 496 | F.3 Syntax and semantics F.3.1 Method of specifying syntax in tabular form F.3.2 Specification of syntax functions, categories, and descriptors F.3.3 Syntax in tabular form F.3.3.1 NAL unit syntax F.3.3.1.1 NAL unit header SVC extension syntax F.3.3.2 Raw byte sequence payloads and RBSP trailing bits syntax F.3.3.2.1 Sequence parameter set RBSP syntax |
| 497 | F.3.3.2.1.1 Sequence parameter set data syntax F.3.3.2.1.1.1 Scaling list syntax F.3.3.2.1.2 Sequence parameter set extension RBSP syntax F.3.3.2.1.3 Subset sequence parameter set RBSP syntax F.3.3.2.1.4 Sequence parameter set SVC extension syntax F.3.3.2.2 Picture parameter set RBSP syntax F.3.3.2.3 Supplemental enhancement information RBSP syntax |
| 498 | F.3.3.2.3.1 Supplemental enhancement information message syntax F.3.3.2.4 Access unit delimiter RBSP syntax F.3.3.2.5 End of sequence RBSP syntax F.3.3.2.6 End of stream RBSP syntax F.3.3.2.7 Filler data RBSP syntax F.3.3.2.8 Slice layer without partitioning RBSP syntax F.3.3.2.9 Slice data partition RBSP syntax F.3.3.2.10 RBSP slice trailing bits syntax F.3.3.2.11 RBSP trailing bits syntax F.3.3.2.12 Prefix NAL unit RBSP syntax |
| 499 | F.3.3.2.12.1 Prefix NAL unit SVC syntax F.3.3.2.13 Slice layer extension RBSP syntax F.3.3.3 Slice header syntax F.3.3.3.1 Reference picture list modification syntax F.3.3.3.2 Prediction weight table syntax F.3.3.3.3 Decoded reference picture marking syntax |
| 500 | F.3.3.3.4 Slice header in scalable extension syntax |
| 502 | F.3.3.3.5 Decoded reference base picture marking syntax F.3.3.4 Slice data syntax |
| 503 | F.3.3.4.1 Slice data in scalable extension syntax F.3.3.5 Macroblock layer syntax |
| 504 | F.3.3.5.1 Macroblock prediction syntax F.3.3.5.2 Sub-macroblock prediction syntax F.3.3.5.3 Residual data syntax F.3.3.5.3.1 Residual luma syntax F.3.3.5.3.2 Residual block CAVLC syntax F.3.3.5.3.3 Residual block CABAC syntax F.3.3.6 Macroblock layer in scalable extension syntax |
| 506 | F.3.3.6.1 Macroblock prediction in scalable extension syntax |
| 507 | F.3.3.6.2 Sub-macroblock prediction in scalable extension syntax F.3.4 Semantics |
| 508 | F.3.4.1 NAL unit semantics F.3.4.1.1 NAL unit header SVC extension semantics |
| 509 | F.3.4.1.2 Order of NAL units and association to coded pictures, access units, and video sequences |
| 510 | F.3.4.1.2.1 Order of SVC sequence parameter set RBSPs and picture parameter set RBSPs and their activation |
| 515 | F.3.4.1.2.2 Order of access units and association to coded video sequences F.3.4.1.2.3 Order of NAL units and coded pictures and association to access units |
| 516 | F.3.4.1.2.4 Detection of the first VCL NAL unit of a primary coded picture F.3.4.1.2.5 Order of VCL NAL units and association to coded pictures |
| 517 | F.3.4.2 Raw byte sequence payloads and RBSP trailing bits semantics F.3.4.2.1 Sequence parameter set RBSP semantics F.3.4.2.1.1 Sequence parameter set data semantics |
| 519 | F.3.4.2.1.1.1 Scaling list semantics F.3.4.2.1.2 Sequence parameter set extension RBSP semantics F.3.4.2.1.3 Subset sequence parameter set RBSP semantics F.3.4.2.1.4 Sequence parameter set SVC extension semantics |
| 521 | F.3.4.2.2 Picture parameter set RBSP semantics F.3.4.2.3 Supplemental enhancement information RBSP semantics F.3.4.2.3.1 Supplemental enhancement information message semantics F.3.4.2.4 Access unit delimiter RBSP semantics F.3.4.2.5 End of sequence RBSP semantics F.3.4.2.6 End of stream RBSP semantics F.3.4.2.7 Filler data RBSP semantics |
| 522 | F.3.4.2.8 Slice layer without partitioning RBSP semantics F.3.4.2.9 Slice data partition RBSP semantics F.3.4.2.10 RBSP slice trailing bits semantics F.3.4.2.11 RBSP trailing bits semantics F.3.4.2.12 Prefix NAL unit RBSP semantics F.3.4.2.12.1 Prefix NAL unit SVC semantics |
| 523 | F.3.4.2.13 Slice layer extension RBSP semantics F.3.4.3 Slice header semantics F.3.4.3.1 Reference picture list modification semantics F.3.4.3.2 Prediction weight table semantics F.3.4.3.3 Decoded reference picture marking semantics |
| 524 | F.3.4.3.4 Slice header in scalable extension semantics |
| 526 | Table F-1 – Name association to slice_type for NAL units with nal_unit_type equal to 20 |
| 535 | F.3.4.3.5 Decoded reference base picture marking semantics Table F-2 – Interpretation of adaptive_ref_base_pic_marking_mode_flag |
| 536 | Table F-3 – Memory management base control operation (memory_management_base_control_operation) values |
| 537 | F.3.4.4 Slice data semantics F.3.4.4.1 Slice data in scalable extension semantics F.3.4.5 Macroblock layer semantics F.3.4.5.1 Macroblock prediction semantics F.3.4.5.2 Sub-macroblock prediction semantics |
| 538 | F.3.4.5.3 Residual data semantics F.3.4.5.3.1 Residual luma semantics F.3.4.5.3.2 Residual block CAVLC semantics F.3.4.5.3.3 Residual block CABAC semantics F.3.4.6 Macroblock layer in scalable extension semantics |
| 539 | Table F-4 – Allowed collective macroblock types for slice_type. |
| 540 | Table F-5 – Inferred macroblock type I_BL for EI slices |
| 541 | F.3.4.6.1 Macroblock prediction in scalable extension semantics F.3.4.6.2 Sub-macroblock prediction in scalable extension semantics F.4 SVC decoding process |
| 543 | F.4.1 SVC initialization and decoding processes F.4.1.1 Derivation process for the set of layer representations required for decoding F.4.1.2 Array assignment, initialization, and restructuring processes F.4.1.2.1 Array assignment and initialization process |
| 545 | F.4.1.2.2 Array restructuring process |
| 546 | F.4.1.3 Layer representation decoding processes F.4.1.3.1 Base decoding process for layer representations without resolution change |
| 547 | F.4.1.3.2 Base decoding process for layer representations with resolution change |
| 548 | F.4.1.3.3 Target layer representation decoding process |
| 549 | F.4.1.4 Slice decoding processes F.4.1.4.1 Base decoding process for slices without resolution change |
| 550 | F.4.1.4.2 Base decoding process for slices with resolution change F.4.1.5 Macroblock initialization and decoding processes F.4.1.5.1 Macroblock initialization process |
| 552 | F.4.1.5.1.1 Derivation process for macroblock type, sub-macroblock type, and inter-layer predictors for reference indices and motion vectors |
| 553 | F.4.1.5.1.2 Derivation process for quantization parameters and transform type |
| 555 | F.4.1.5.2 Base decoding process for macroblocks in slices without resolution change |
| 557 | F.4.1.5.3 Base decoding process for macroblocks in slices with resolution change |
| 558 | F.4.1.5.4 Macroblock decoding process prior to decoding a layer representation without resolution change and MaxTCoeffLevelPredFlag equal to 0 |
| 559 | F.4.1.5.5 Macroblock decoding process prior to resolution change |
| 560 | F.4.1.5.6 Target macroblock decoding process |
| 562 | F.4.2 SVC reference picture lists construction and decoded reference picture marking process |
| 564 | F.4.2.1 SVC decoding process for picture order count |
| 565 | F.4.2.2 SVC decoding process for picture numbers F.4.2.3 SVC decoding process for reference picture lists construction |
| 567 | F.4.2.4 SVC decoded reference picture marking process F.4.2.4.1 SVC reference picture marking process for a dependency representation |
| 569 | F.4.2.4.2 SVC sliding window decoded reference picture marking process |
| 570 | F.4.2.4.3 SVC adaptive memory control reference base picture marking process |
| 571 | F.4.2.4.4 SVC adaptive memory control decoded reference picture marking process |
| 573 | F.4.2.5 SVC decoding process for gaps in frame_num F.4.3 SVC intra decoding processes F.4.3.1 SVC derivation process for intra prediction modes |
| 574 | F.4.3.1.1 SVC derivation process for Intra_4x4 prediction modes |
| 576 | F.4.3.1.2 SVC derivation process for Intra_8x8 prediction modes |
| 577 | F.4.3.2 SVC intra sample prediction and construction process |
| 579 | F.4.3.2.1 SVC intra prediction and construction process for luma samples or chroma samples with ChromaArrayType equal to 3 F.4.3.2.1.1 SVC construction process for luma samples and chroma samples with ChromaArrayType equal to 3 of I_PCM macroblocks |
| 580 | F.4.3.2.1.2 SVC Intra_4x4 sample prediction and construction process F.4.3.2.1.3 SVC Intra_8x8 sample prediction and construction process |
| 581 | F.4.3.2.1.4 SVC Intra_16x16 sample prediction and construction process |
| 582 | F.4.3.2.2 SVC intra prediction and construction process for chroma samples F.4.3.2.2.1 SVC construction process for chroma samples of I_PCM macroblocks |
| 583 | F.4.3.2.2.2 SVC intra prediction and construction process for chroma samples with ChromaArrayType equal to 1 or 2 F.4.4 SVC Inter prediction process F.4.4.1 SVC derivation process for motion vector components and reference indices |
| 585 | F.4.4.1.1 SVC derivation process for luma motion vector components and reference indices of a macroblock or sub-macroblock partition |
| 589 | F.4.4.1.2 SVC derivation process for luma motion vectors and reference indices for B_Skip, B_Direct_16x16, and B_Direct_8x8 in NAL units with nal_unit_type equal to 20 |
| 590 | F.4.4.2 SVC decoding process for Inter prediction samples |
| 593 | F.4.4.2.1 SVC derivation process for prediction weights |
| 594 | F.4.4.2.2 Intra-inter prediction combination process |
| 596 | F.4.5 SVC transform coefficient decoding and sample array construction processes F.4.5.1 Transform coefficient scaling and refinement process |
| 597 | F.4.5.1.1 Refinement process for luma transform coefficients or chroma transform coefficients with ChromaArrayType equal to 3 F.4.5.1.1.1 Assignment process for luma transform coefficient values or chroma transform coefficient values with ChromaArrayType equal to 3 for I_PCM macroblocks |
| 598 | F.4.5.1.1.2 Refinement process for transform coefficients of residual 4×4 blocks |
| 599 | F.4.5.1.1.3 Refinement process for transform coefficients of residual 8×8 blocks |
| 600 | F.4.5.1.1.4 Refinement process for transform coefficients of Intra_16x16 macroblocks |
| 601 | F.4.5.1.2 Refinement process for chroma transform coefficients |
| 602 | F.4.5.1.2.1 Assignment process for chroma transform coefficient values for I_PCM macroblocks F.4.5.1.2.2 Refinement process for chroma transform coefficients with ChromaArrayType equal to 1 or 2 |
| 604 | F.4.5.2 Transform coefficient level scaling process prior to transform coefficient refinement Table F-6 – Scale values cS for transform coefficient level scaling |
| 605 | F.4.5.3 Residual construction and accumulation process |
| 606 | F.4.5.3.1 Construction process for luma residuals or chroma residuals with ChromaArrayType equal to 3 |
| 607 | F.4.5.3.1.1 Construction process for luma residuals or chroma residuals with ChromaArrayType equal to 3 of I_PCM macroblocks F.4.5.3.1.2 Construction process for residual 4×4 blocks F.4.5.3.1.3 Construction process for residual 8×8 blocks |
| 608 | F.4.5.3.1.4 Construction process for residuals of Intra_16x16 macroblocks F.4.5.3.2 Construction process for chroma residuals F.4.5.3.2.1 Construction process for chroma residuals of I_PCM macroblocks |
| 609 | F.4.5.3.2.2 Construction process for chroma residuals with ChromaArrayType equal to 1 or 2 |
| 610 | F.4.5.4 Sample array accumulation process |
| 611 | F.4.5.4.1 Picture sample array construction process F.4.5.4.2 Macroblock sample array extraction process F.4.5.4.3 Picture sample array construction process for a colour component |
| 612 | F.4.5.4.4 Macroblock sample array extraction process for a colour component F.4.5.5 Sample array re-initialization process |
| 613 | F.4.6 Resampling processes for prediction data, intra samples, and residual samples F.4.6.1 Derivation process for inter-layer predictors for macroblock type, sub-macroblock type, reference indices, and motion vectors |
| 614 | F.4.6.1.1 Derivation process for reference layer partition identifications |
| 616 | F.4.6.1.2 Derivation process for inter-layer predictors for reference indices and motion vectors |
| 620 | F.4.6.1.3 Derivation process for inter-layer predictors for P and B macroblock and sub-macroblock types |
| 621 | Table F-7 – Macroblock type predictors mbTypeILPred |
| 622 | Table F-8 – Sub-macroblock type predictors subMbTypeILPred[ mbPartIdx ] F.4.6.2 Resampling process for intra samples |
| 623 | F.4.6.2.1 Resampling process for intra samples of a macroblock colour component |
| 626 | F.4.6.2.2 Reference layer sample array construction process prior to intra resampling |
| 628 | F.4.6.2.2.1 Derivation process for reference layer slice and intra macroblock identifications |
| 629 | F.4.6.2.2.2 Construction process for not available sample values prior to intra resampling |
| 630 | F.4.6.2.2.2.1 Diagonal construction process for not available sample values |
| 631 | F.4.6.2.3 Interpolation process for Intra_Base prediction |
| 632 | Table F-9 – 16-phase luma interpolation filter for resampling in Intra_Base prediction |
| 633 | F.4.6.2.4 Vertical interpolation process for Intra_Base prediction |
| 634 | F.4.6.2.5 Derivation process for variables related to inter-layer intra prediction |
| 636 | F.4.6.3 Resampling process for residual samples F.4.6.3.1 Resampling process for residual samples of a macroblock colour component |
| 639 | F.4.6.3.2 Reference layer sample array construction process prior to residual resampling |
| 640 | F.4.6.3.2.1 Derivation process for reference layer transform block identifications |
| 641 | F.4.6.3.3 Interpolation process for residual prediction |
| 642 | F.4.6.3.4 Vertical interpolation process for residual prediction F.4.7 SVC deblocking filter processes |
| 643 | F.4.7.1 Deblocking filter process for Intra_Base prediction F.4.7.2 Deblocking filter process for target representations |
| 644 | F.4.7.3 Derivation process for quantization parameters used in the deblocking filter process |
| 645 | F.4.7.4 Macroblock deblocking filter process |
| 649 | F.4.7.4.1 SVC filtering process for block edges |
| 650 | F.4.7.4.2 SVC filtering process for a set of samples across a horizontal or vertical block edge |
| 651 | F.4.7.4.3 SVC derivation process for the luma content dependent boundary filtering strength |
| 655 | F.4.8 Specification of bitstream subsets F.4.8.1 Sub-bitstream extraction process |
| 656 | F.4.8.2 Specification of the base layer bitstream F.5 Parsing process |
| 657 | F.5.1 Alternative parsing process for coded block pattern |
| 658 | F.5.2 Alternative CAVLC parsing process for transform coefficient levels |
| 659 | F.5.2.1 Additional parsing process for total number of non-zero transform coefficient levels and number of trailing ones |
| 661 | F.5.2.2 Alternative parsing process for run information |
| 662 | F.5.3 Alternative CABAC parsing process for slice data in scalable extension F.5.3.1 Initialization process |
| 663 | Table F-11 – Association of ctxIdx and syntax elements for each slice type in the initialization process Table F-12 – Values of variables m and n for ctxIdx from 1024 to 1026 Table F-13 – Values of variables m and n for ctxIdx from 1027 to 1030 F.5.3.2 Binarization process |
| 664 | Table F-14 – Syntax elements and associated types of binarization, maxBinIdxCtx, and ctxIdxOffset F.5.3.3 Decoding process flow F.5.3.3.1 Derivation process for ctxIdx Table F-15 – Assignment of ctxIdxInc to binIdx for the ctxIdxOffset values related to the syntax elements base_mode_flag and residual_prediction_flag |
| 665 | F.5.3.3.2 Assignment process of ctxIdxInc using neighbouring syntax elements F.5.3.3.2.1 Derivation process of ctxIdxInc for the syntax element base_mode_flag F.5.3.3.2.2 Derivation process of ctxIdxInc for the syntax element residual_prediction_flag F.6 Profiles and levels F.6.1 Profiles F.6.1.1 Scalable Baseline profile |
| 667 | F.6.1.1.1 Scalable Constrained Baseline profile |
| 668 | F.6.1.2 Scalable High profile |
| 669 | F.6.1.2.1.1 Scalable Constrained High profile |
| 670 | F.6.1.3 Scalable High Intra profile |
| 671 | F.6.2 Levels F.6.2.1 Level limits common to Scalable Baseline, Scalable Constrained Baseline, Scalable High, Scalable Constrained High, and Scalable High Intra profiles |
| 673 | F.6.2.2 Profile specific level limits |
| 676 | Table F-16 – Scalable Baseline and Scalable Constrained Baseline profile level limits Table F-17 – Specification of cpbBrVclFactor and cpbBrNalFactor F.7 Byte stream format F.8 Hypothetical reference decoder F.9 Supplemental enhancement information |
| 677 | F.9.1 SEI payload syntax F.9.1.1 Scalability information SEI message syntax |
| 679 | F.9.1.2 Sub-picture scalable layer SEI message syntax |
| 680 | F.9.1.3 Non-required layer representation SEI message syntax F.9.1.4 Priority layer information SEI message syntax F.9.1.5 Layers not present SEI message syntax |
| 681 | F.9.1.6 Layer dependency change SEI message syntax F.9.1.7 Scalable nesting SEI message syntax |
| 682 | F.9.1.8 Base layer temporal HRD SEI message syntax F.9.1.9 Quality layer integrity check SEI message syntax |
| 683 | F.9.1.10 Redundant picture property SEI message syntax F.9.1.11 Temporal level zero dependency representation index SEI message syntax F.9.1.12 Temporal level switching point SEI message syntax F.9.2 SEI payload semantics |
| 685 | F.9.2.1 Scalability information SEI message semantics |
| 701 | F.9.2.2 Sub-picture scalable layer SEI message semantics |
| 702 | F.9.2.3 Non-required layer representation SEI message semantics F.9.2.4 Priority layer information SEI message semantics |
| 703 | F.9.2.5 Layers not present SEI message semantics F.9.2.6 Layer dependency change SEI message semantics |
| 705 | F.9.2.7 Scalable nesting SEI message semantics |
| 706 | F.9.2.8 Base layer temporal HRD SEI message semantics |
| 707 | F.9.2.9 Quality layer integrity check SEI message semantics |
| 708 | F.9.2.10 Redundant picture property SEI message semantics |
| 709 | F.9.2.11 Temporal level zero dependency representation index SEI message semantics |
| 710 | F.9.2.12 Temporal level switching point SEI message semantics |
| 711 | F.10 Video usability information |
| 712 | F.10.1 SVC VUI parameters extension syntax F.10.2 SVC VUI parameters extension semantics |
| 715 | G Annex G (normative) Multiview video coding G.1 General G.2 Source, coded, decoded and output data formats, scanning processes, and neighbouring relationships G.3 Syntax and semantics G.3.1 Method of specifying syntax in tabular form G.3.2 Specification of syntax functions, categories, and descriptors G.3.3 Syntax in tabular form G.3.3.1 NAL unit syntax G.3.3.1.1 NAL unit header MVC extension syntax G.3.3.2 Raw byte sequence payloads and RBSP trailing bits syntax G.3.3.2.1 Sequence parameter set RBSP syntax |
| 716 | G.3.3.2.1.1 Sequence parameter set data syntax G.3.3.2.1.1.1 Scaling list syntax G.3.3.2.1.2 Sequence parameter set extension RBSP syntax G.3.3.2.1.3 Subset sequence parameter set RBSP syntax G.3.3.2.1.4 Sequence parameter set MVC extension syntax |
| 717 | G.3.3.2.2 Picture parameter set RBSP syntax G.3.3.2.3 Supplemental enhancement information RBSP syntax G.3.3.2.3.1 Supplemental enhancement information message syntax G.3.3.2.4 Access unit delimiter RBSP syntax G.3.3.2.5 End of sequence RBSP syntax G.3.3.2.6 End of stream RBSP syntax G.3.3.2.7 Filler data RBSP syntax G.3.3.2.8 Slice layer without partitioning RBSP syntax G.3.3.2.9 Slice data partition RBSP syntax |
| 718 | G.3.3.2.10 RBSP slice trailing bits syntax G.3.3.2.11 RBSP trailing bits syntax G.3.3.2.12 Prefix NAL unit RBSP syntax G.3.3.2.13 Slice layer extension RBSP syntax G.3.3.3 Slice header syntax G.3.3.3.1 Reference picture list modification syntax |
| 719 | G.3.3.3.1.1 Reference picture list MVC modification syntax G.3.3.3.2 Prediction weight table syntax G.3.3.3.3 Decoded reference picture marking syntax G.3.3.4 Slice data syntax G.3.3.5 Macroblock layer syntax |
| 720 | G.3.3.5.1 Macroblock prediction syntax G.3.3.5.2 Sub-macroblock prediction syntax G.3.3.5.3 Residual data syntax G.3.3.5.3.1 Residual luma syntax G.3.3.5.3.2 Residual block CAVLC syntax G.3.3.5.3.3 Residual block CABAC syntax G.3.4 Semantics G.3.4.1 NAL unit semantics G.3.4.1.1 NAL unit header MVC extension semantics |
| 721 | G.3.4.1.2 Order of NAL units and association to coded pictures, access units, and video sequences |
| 722 | G.3.4.1.2.1 Order of MVC sequence parameter set RBSPs and picture parameter set RBSPs and their activation |
| 726 | G.3.4.1.2.2 Order of access units and association to coded video sequences G.3.4.1.2.3 Order of NAL units and coded pictures and association to access units |
| 727 | G.3.4.1.2.4 Detection of the first VCL NAL unit of a primary coded picture G.3.4.1.2.5 Order of VCL NAL units and association to coded pictures |
| 728 | G.3.4.2 Raw byte sequence payloads and RBSP trailing bits semantics G.3.4.2.1 Sequence parameter set RBSP semantics G.3.4.2.1.1 Sequence parameter set data semantics G.3.4.2.1.1.1 Scaling list semantics G.3.4.2.1.2 Sequence parameter set extension RBSP semantics G.3.4.2.1.3 Subset sequence parameter set RBSP semantics |
| 729 | G.3.4.2.1.4 Sequence parameter set MVC extension semantics |
| 730 | Table G-1 – Association between frame packing arrangement type and syntax elements |
| 732 | G.3.4.2.2 Picture parameter set RBSP semantics G.3.4.2.3 Supplemental enhancement information RBSP semantics G.3.4.2.3.1 Supplemental enhancement information message semantics G.3.4.2.4 Access unit delimiter RBSP semantics G.3.4.2.5 End of sequence RBSP semantics G.3.4.2.6 End of stream RBSP semantics G.3.4.2.7 Filler data RBSP semantics G.3.4.2.8 Slice layer without partitioning RBSP semantics G.3.4.2.9 Slice data partition RBSP semantics G.3.4.2.10 RBSP slice trailing bits semantics |
| 733 | G.3.4.2.11 RBSP trailing bits semantics G.3.4.2.12 Prefix NAL unit RBSP semantics G.3.4.2.13 Slice layer extension RBSP semantics G.3.4.3 Slice header semantics |
| 734 | G.3.4.3.1 Reference picture list modification semantics G.3.4.3.1.1 Reference picture list MVC modification semantics |
| 735 | Table G-2 – modification_of_pic_nums_idc operations for modification of reference picture lists G.3.4.3.2 Prediction weight table semantics G.3.4.3.3 Decoded reference picture marking semantics G.3.4.4 Slice data semantics G.3.4.5 Macroblock layer semantics G.3.4.5.1 Macroblock prediction semantics |
| 736 | G.3.4.5.2 Sub-macroblock prediction semantics G.3.4.5.3 Residual data semantics G.3.4.5.3.1 Residual luma semantics G.3.4.5.3.2 Residual block CAVLC semantics G.3.4.5.3.3 Residual block CABAC semantics G.4 MVC decoding process |
| 737 | G.4.1 MVC decoding process for picture order count G.4.2 MVC decoding process for reference picture lists construction |
| 738 | G.4.2.1 Initialization process for reference picture list for inter-view prediction references G.4.2.2 Modification process for reference picture lists |
| 739 | G.4.2.2.1 Modification process of reference picture lists for short-term reference pictures for inter prediction |
| 740 | G.4.2.2.2 Modification process of reference picture lists for long-term reference pictures for inter prediction G.4.2.2.3 Modification process for reference picture lists for inter-view prediction references |
| 741 | G.4.3 MVC decoded reference picture marking process |
| 742 | G.4.4 MVC inter prediction and inter-view prediction process G.4.4.1 Additional processing for an inter-view prediction reference |
| 746 | G.4.5 Specification of bitstream subsets G.4.5.1 Derivation process for required anchor view components |
| 747 | G.4.5.2 Derivation process for required non-anchor view components G.4.5.3 Sub-bitstream extraction process |
| 748 | G.4.5.4 Specification of the base view bitstream |
| 749 | G.4.5.5 Creation of a base view during sub-bitstream extraction |
| 750 | G.4.6 MFC enhanced resolution picture reconstruction |
| 754 | G.5 Parsing process G.6 Profiles and levels G.6.1 Profiles G.6.1.1 Multiview High profile |
| 755 | G.6.1.2 Stereo High profile |
| 756 | G.6.1.3 MFC High profile |
| 757 | G.6.2 Levels G.6.2.1 Level limits common to Multiview High, Stereo High and MFC High profiles |
| 760 | G.6.2.2 Profile specific level limits G.7 Byte stream format G.8 MVC hypothetical reference decoder G.9 MVC SEI messages G.9.1 SEI message syntax G.9.1.1 Parallel decoding information SEI message syntax |
| 762 | G.9.1.2 MVC scalable nesting SEI message syntax G.9.1.3 View scalability information SEI message syntax |
| 763 | G.9.1.4 Multiview scene information SEI message syntax G.9.1.5 Multiview acquisition information SEI message syntax |
| 765 | G.9.1.6 Non-required view component SEI message syntax G.9.1.7 View dependency change SEI message syntax G.9.1.8 Operation point not present SEI message syntax G.9.1.9 Base view temporal HRD SEI message syntax |
| 766 | G.9.1.10 Multiview view position SEI message syntax G.9.2 SEI message semantics |
| 767 | G.9.2.1 Parallel decoding information SEI message semantics |
| 768 | G.9.2.2 MVC scalable nesting SEI message semantics |
| 769 | G.9.2.3 View scalability information SEI message semantics |
| 772 | G.9.2.4 Multiview scene information SEI message semantics |
| 773 | G.9.2.5 Multiview acquisition information SEI message semantics |
| 776 | Table G-3 – Association between camera parameter variables and syntax elements. G.9.2.6 Non-required view component SEI message semantics G.9.2.7 View dependency change SEI message semantics |
| 777 | G.9.2.8 Operation point not present SEI message semantics |
| 778 | G.9.2.9 Base view temporal HRD SEI message semantics G.9.2.10 Multiview view position SEI message semantics |
| 779 | G.10 Video usability information G.10.1 MVC VUI parameters extension syntax G.10.2 MVC VUI parameters extension semantics |
| 782 | H Annex H (normative) Multiview and depth video coding H.1 General H.2 Source, coded, decoded and output data formats, scanning processes, and neighbouring relationships H.3 Syntax and semantics H.3.1 Method of specifying syntax in tabular form H.3.2 Specification of syntax functions, categories, and descriptors H.3.3 Syntax in tabular form H.3.3.1 NAL unit syntax H.3.3.1.1 NAL unit header MVC extension syntax H.3.3.2 Raw byte sequence payloads and RBSP trailing bits syntax H.3.3.2.1 Sequence parameter set RBSP syntax H.3.3.2.1.1 Sequence parameter set data syntax H.3.3.2.1.1.1 Scaling list syntax H.3.3.2.1.2 Sequence parameter set extension RBSP syntax |
| 783 | H.3.3.2.1.3 Subset sequence parameter set RBSP syntax H.3.3.2.1.4 Sequence parameter set MVC extension syntax H.3.3.2.1.5 Sequence parameter set MVCD extension syntax |
| 784 | H.3.3.2.2 Picture parameter set RBSP syntax H.3.3.2.3 Supplemental enhancement information RBSP syntax H.3.3.2.3.1 Supplemental enhancement information message syntax H.3.3.2.4 Access unit delimiter RBSP syntax H.3.3.2.5 End of sequence RBSP syntax H.3.3.2.6 End of stream RBSP syntax H.3.3.2.7 Filler data RBSP syntax H.3.3.2.8 Slice layer without partitioning RBSP syntax H.3.3.2.9 Slice data partition RBSP syntax H.3.3.2.10 RBSP slice trailing bits syntax H.3.3.2.11 RBSP trailing bits syntax |
| 785 | H.3.3.2.12 Prefix NAL unit RBSP syntax H.3.3.2.13 Slice layer extension RBSP syntax H.3.3.3 Slice header syntax H.3.3.3.1 Reference picture list modification syntax H.3.3.3.1.1 Reference picture list MVC modification syntax H.3.3.3.2 Prediction weight table syntax H.3.3.3.3 Decoded reference picture marking syntax H.3.3.4 Slice data syntax H.3.3.5 Macroblock layer syntax H.3.3.5.1 Macroblock prediction syntax H.3.3.5.2 Sub-macroblock prediction syntax H.3.3.5.3 Residual data syntax H.3.3.5.3.1 Residual luma syntax H.3.3.5.3.2 Residual block CAVLC syntax H.3.3.5.3.3 Residual block CABAC syntax |
| 786 | H.3.4 Semantics H.3.4.1 NAL unit semantics H.3.4.1.1 NAL unit header MVC extension semantics H.3.4.1.2 Order of NAL units and association to coded pictures, access units, and video sequences H.3.4.1.2.1 Order of MVCD sequence parameter set RBSPs and picture parameter set RBSPs and their activation |
| 792 | H.3.4.1.2.2 Order of access units and association to coded video sequences H.3.4.1.2.3 Order of NAL units and coded pictures and association to access units H.3.4.1.2.4 Detection of the first VCL NAL unit of a primary coded picture H.3.4.1.2.5 Order of VCL NAL units and association to coded pictures |
| 793 | H.3.4.2 Raw byte sequence payloads and RBSP trailing bits semantics H.3.4.2.1 Sequence parameter set RBSP semantics H.3.4.2.1.1 Sequence parameter set data semantics H.3.4.2.1.1.1 Scaling list semantics H.3.4.2.1.2 Sequence parameter set extension RBSP semantics |
| 794 | H.3.4.2.1.3 Subset sequence parameter set RBSP semantics H.3.4.2.1.4 Sequence parameter set MVCD extension semantics |
| 795 | H.3.4.2.2 Picture parameter set RBSP semantics H.3.4.2.3 Supplemental enhancement information RBSP semantics H.3.4.2.3.1 Supplemental enhancement information message semantics H.3.4.2.4 Access unit delimiter RBSP semantics H.3.4.2.5 End of sequence RBSP semantics H.3.4.2.6 End of stream RBSP semantics H.3.4.2.7 Filler data RBSP semantics H.3.4.2.8 Slice layer without partitioning RBSP semantics H.3.4.2.9 Slice data partition RBSP semantics H.3.4.2.10 RBSP slice trailing bits semantics H.3.4.2.11 RBSP trailing bits semantics |
| 796 | H.3.4.2.12 Prefix NAL unit RBSP semantics H.3.4.2.13 Slice layer extension RBSP semantics H.3.4.3 Slice header semantics H.3.4.3.1 Reference picture list modification semantics H.3.4.3.1.1 Reference picture list MVC modification semantics H.3.4.3.2 Prediction weight table semantics H.3.4.3.3 Decoded reference picture marking semantics H.3.4.4 Slice data semantics H.3.4.5 Macroblock layer semantics H.3.4.5.1 Macroblock prediction semantics H.3.4.5.2 Sub-macroblock prediction semantics |
| 797 | H.3.4.5.3 Residual data semantics H.3.4.5.3.1 Residual luma semantics H.3.4.5.3.2 Residual block CAVLC semantics H.3.4.5.3.3 Residual block CABAC semantics H.4 MVCD decoding process |
| 798 | H.4.1 MVCD decoding process for picture order count H.4.2 MVC decoding process for reference picture lists construction H.4.2.1 Initialization process for reference picture list for inter-view prediction references H.4.2.2 Modification process for reference picture lists H.4.2.2.1 Modification process of reference picture lists for short-term reference pictures for inter prediction H.4.2.2.2 Modification process of reference picture lists for long-term reference pictures for inter prediction H.4.2.2.3 Modification process for reference picture lists for inter-view prediction references H.4.3 MVCD decoded reference picture marking process H.4.4 MVCD inter prediction and inter-view prediction process H.4.5 Specification of bitstream subsets H.4.5.1 Derivation process for required anchor view components |
| 799 | H.4.5.2 Derivation process for required non-anchor view components H.4.5.3 Sub-bitstream extraction process |
| 801 | H.4.5.4 Specification of the base view bitstream H.4.5.5 Specification of the stereoscopic texture bitstream H.5 Parsing process H.6 Profiles and levels H.6.1 Profiles H.6.1.1 Multiview Depth High profile |
| 802 | H.6.1.2 MFC Depth High profile |
| 803 | H.6.2 Levels |
| 804 | H.6.2.1 Level limits common to Multiview Depth High profiles |
| 807 | H.6.2.2 Profile specific level limits H.7 Byte stream format H.8 MVCD hypothetical reference decoder H.9 MVCD SEI messages H.9.1 SEI message syntax H.9.1.1 MVCD view scalability information SEI message syntax |
| 808 | H.9.1.1.1 MVCD operation point view information syntax |
| 809 | H.9.1.2 MVCD scalable nesting SEI message syntax H.9.1.3 Depth representation information SEI message syntax |
| 810 | H.9.1.3.1 Depth representation SEI element syntax |
| 811 | H.9.1.4 3D reference displays information SEI message syntax H.9.1.5 Depth timing SEI message syntax H.9.1.5.1 Depth timing offset syntax |
| 812 | H.9.1.6 Alternative depth information SEI message syntax |
| 813 | H.9.1.7 Depth sampling information SEI message syntax H.9.1.7.1 Depth grid position syntax H.9.2 SEI message semantics |
| 816 | H.9.2.1 MVCD view scalability information SEI message semantics H.9.2.1.1 MVCD operation point view information semantics H.9.2.2 MVCD scalable nesting SEI message semantics |
| 817 | H.9.2.3 Depth representation information SEI message semantics |
| 818 | Table H-1 – Definition of depth_representation_type |
| 819 | Table H-2 – Association between depth parameter variables and syntax elements |
| 820 | H.9.2.3.1 Depth representation SEI element semantics H.9.2.4 3D reference displays information SEI message semantics |
| 822 | Table H-3 – Association between camera parameter variables and syntax elements |
| 823 | H.9.2.5 Depth timing SEI message semantics H.9.2.5.1 Depth timing offset semantics H.9.2.6 Alternative depth information SEI message semantics |
| 824 | Table H-4 – Locations of the top-left luma samples of constituent pictures packed in a non-base texture view relative to the top-left luma sample of this picture |
| 827 | H.9.2.7 Depth sampling information SEI message semantics |
| 828 | H.9.2.7.1 Depth grid position semantics H.10 Video usability information H.10.1 MVCD VUI parameters extension syntax |
| 829 | H.10.2 MVCD VUI parameters extension semantics |
| 831 | I Annex I (normative) Multiview and depth video with enhanced non-base view coding I.1 General I.2 Source, coded, decoded and output data formats, scanning processes, and neighbouring relationships I.2.1 Inverse sub-macroblock partition scanning process |
| 832 | I.3 Syntax and semantics I.3.1 Method of specifying syntax in tabular form I.3.2 Specification of syntax functions, categories, and descriptors I.3.3 Syntax in tabular form I.3.3.1 NAL unit syntax I.3.3.1.1 NAL unit header 3D-AVC extension syntax I.3.3.2 Raw byte sequence payloads and RBSP trailing bits syntax I.3.3.2.1 Sequence parameter set RBSP syntax I.3.3.2.1.1 Sequence parameter set data syntax I.3.3.2.1.1.1 Scaling list syntax I.3.3.2.1.2 Sequence parameter set extension RBSP syntax I.3.3.2.1.3 Subset sequence parameter set RBSP syntax I.3.3.2.1.4 Sequence parameter set MVC extension syntax |
| 833 | I.3.3.2.1.5 Sequence parameter set MVCD extension syntax |
| 834 | I.3.3.2.2 Picture parameter set RBSP syntax I.3.3.2.3 Supplemental enhancement information RBSP syntax I.3.3.2.3.1 Supplemental enhancement information message syntax I.3.3.2.4 Access unit delimiter RBSP syntax I.3.3.2.5 End of sequence RBSP syntax I.3.3.2.6 End of stream RBSP syntax I.3.3.2.7 Filler data RBSP syntax I.3.3.2.8 Slice layer without partitioning RBSP syntax I.3.3.2.9 Slice data partition RBSP syntax I.3.3.2.10 RBSP slice trailing bits syntax I.3.3.2.11 RBSP trailing bits syntax |
| 835 | I.3.3.2.12 Prefix NAL unit RBSP syntax I.3.3.2.13 Depth parameter set RBSP syntax I.3.3.2.13.1 Depth ranges syntax |
| 836 | I.3.3.2.13.2 3DV acquisition element syntax |
| 837 | I.3.3.2.13.3 View synthesis prediction parameters syntax I.3.3.2.14 Slice layer extension RBSP syntax I.3.3.3 Slice header syntax I.3.3.3.1 Reference picture list modification syntax I.3.3.3.1.1 Reference picture list MVC modification syntax I.3.3.3.2 Prediction weight table syntax I.3.3.3.3 Decoded reference picture marking syntax I.3.3.3.4 Slice header in 3D-AVC extension syntax |
| 840 | I.3.3.4 Slice data syntax I.3.3.4.1 Slice data in 3D-AVC extension syntax |
| 841 | I.3.3.5 Macroblock layer syntax |
| 842 | I.3.3.5.1 Macroblock prediction syntax I.3.3.5.2 Sub-macroblock prediction syntax I.3.3.5.3 Residual data syntax I.3.3.5.3.1 Residual luma syntax I.3.3.5.3.2 Residual block CAVLC syntax I.3.3.5.3.3 Residual block CABAC syntax |
| 843 | I.3.3.6 Macroblock layer in 3D-AVC extension syntax |
| 844 | I.3.3.6.1 Macroblock prediction in 3D-AVC extension syntax |
| 845 | I.3.3.6.2 Sub-macroblock prediction syntax |
| 846 | I.3.4 Semantics I.3.4.1 NAL unit semantics I.3.4.1.1 NAL unit header MVC extension semantics I.3.4.1.2 Order of NAL units and association to coded pictures, access units, and video sequences I.3.4.1.2.1 Order of 3D-AVC sequence parameter set RBSPs and picture parameter set RBSPs and their activation |
| 847 | I.3.4.1.2.2 Order of access units and association to coded video sequences I.3.4.1.2.3 Order of NAL units and coded pictures and association to access units I.3.4.1.2.4 Detection of the first VCL NAL unit of a primary coded picture I.3.4.1.2.5 Order of VCL NAL units and association to coded pictures |
| 848 | I.3.4.2 Raw byte sequence payloads and RBSP trailing bits semantics I.3.4.2.1 Sequence parameter set RBSP semantics I.3.4.2.1.1 Sequence parameter set data semantics I.3.4.2.1.1.1 Scaling list semantics I.3.4.2.1.2 Sequence parameter set extension RBSP semantics I.3.4.2.1.3 Subset sequence parameter set RBSP semantics I.3.4.2.1.4 Sequence parameter set MVCD extension semantics I.3.4.2.1.5 Sequence parameter set 3D-AVC extension semantics |
| 850 | I.3.4.2.2 Picture parameter set RBSP semantics I.3.4.2.3 Supplemental enhancement information RBSP semantics I.3.4.2.3.1 Supplemental enhancement information message semantics I.3.4.2.4 Access unit delimiter RBSP semantics I.3.4.2.5 End of sequence RBSP semantics I.3.4.2.6 End of stream RBSP semantics I.3.4.2.7 Filler data RBSP semantics I.3.4.2.8 Slice layer without partitioning RBSP semantics I.3.4.2.9 Slice data partition RBSP semantics I.3.4.2.10 RBSP slice trailing bits semantics |
| 851 | I.3.4.2.11 RBSP trailing bits semantics I.3.4.2.12 Prefix NAL unit RBSP semantics I.3.4.2.13 Depth parameter set RBSP semantics |
| 852 | I.3.4.2.13.1 Depth ranges semantics |
| 853 | I.3.4.2.13.2 3DV acquisition element semantics I.3.4.2.13.3 View synthesis prediction parameters semantics |
| 854 | I.3.4.2.14 Slice layer extension RBSP semantics I.3.4.3 Slice header semantics I.3.4.3.1 Reference picture list modification semantics I.3.4.3.1.1 Reference picture list MVC modification semantics I.3.4.3.2 Prediction weight table semantics I.3.4.3.3 Decoded reference picture marking semantics I.3.4.3.4 Slice header in 3D-AVC semantics |
| 855 | Table I-1 – Respective syntax elements for pre_slice_header_src, pre_ref_lists_src, pre_pred_weight_table_src and pre_dec_ref_pic_marking_src Table I-2 – Semantics of the values of pre_slice_header_src, pre_ref_lists_src, pre_pred_weight_table_src and pre_dec_ref_pic_marking_src |
| 856 | I.3.4.4 Slice data semantics I.3.4.4.1 Slice data in 3D-AVC extension semantics I.3.4.5 Macroblock layer semantics |
| 857 | I.3.4.5.1 Macroblock prediction semantics I.3.4.5.2 Sub-macroblock prediction semantics I.3.4.5.3 Residual data semantics I.3.4.5.3.1 Residual luma semantics I.3.4.5.3.2 Residual block CAVLC semantics I.3.4.5.3.3 Residual block CABAC semantics I.3.4.6 Macroblock layer in 3D-AVC extension semantics |
| 858 | I.3.4.6.1 Macroblock prediction in 3D-AVC extension semantics I.3.4.6.2 Sub-macroblock prediction in 3D-AVC semantics I.4 3D-AVC decoding process |
| 859 | I.4.1 3D-AVC decoding process for reference picture lists construction |
| 860 | I.4.2 3D-AVC inter prediction, inter-view prediction, view synthesis prediction and adaptive luminance compensation |
| 863 | I.4.2.1 Derivation process for motion vector components and reference indices |
| 865 | I.4.2.1.1 Depth-based disparity value derivation process |
| 866 | I.4.2.1.2 Depth-based derivation process for luma motion vectors for skipped macroblocks in P and SP slices I.4.2.1.3 Derivation process for luma motion vectors for VSP skipped macroblocks in P and SP slices |
| 867 | I.4.2.1.4 Derivation process for luma motion vectors for B_Skip, B_Direct_16x16, and B_Direct_8x8 I.4.2.1.5 Derivation process for the motion vector in inter-view reference |
| 868 | I.4.2.1.6 Derivation process for luma motion vectors for VSP skipped/direct macroblocks in B slices |
| 869 | I.4.2.1.7 Derivation process for luma motion vector prediction |
| 870 | I.4.2.1.7.1 Depth-based derivation process for median luma motion vector prediction I.4.2.1.7.1.1 Modification process for inter view motion vector in median luma motion vector prediction I.4.2.1.7.2 Depth-based derivation process for median luma temporal motion vector prediction |
| 872 | I.4.2.1.7.2.1 Derivation process for the disparity vector and the inter-view reference I.4.2.1.8 Macroblock-level neighbouring block based disparity vector derivation process |
| 873 | I.4.2.2 Derivation of prediction weights in depth-range-based weighted prediction |
| 874 | I.4.2.2.1 Derivation of weight and offset parameteres |
| 875 | I.4.2.3 Derivation process for motion vectors and reference indices for adaptive luminance compensation I.4.2.4 Derivation process for prediction weights in adaptive luminance compensation |
| 876 | I.4.2.4.1 Defining of coordinates and sizes of a luma block to be predicted I.4.2.4.2 Deriving of left and up reference samples of the current block |
| 877 | I.4.2.4.3 Deriving of left and up reference samples of the reference block I.4.2.4.4 Deriviation of NeighbourRefSum and NeighbourSum I.4.2.4.5 Deriviation of prediction weights |
| 878 | I.4.3 Specification of bitstream subsets I.4.4 Decoding process for depth range parameters Table I-4 – Association between depth parameter variables and syntax elements I.5 Parsing process I.5.1 Alternative CABAC parsing process for slice data and macroblock layer in depth extension |
| 879 | I.5.1.1 Initialization process Table I-5 – Association of ctxIdx and syntax elements in the initialization process |
| 880 | Table I-6 – Values of variables m and n for ctxIdx from 1031 to 1039 Table I-7 – Values of variables m and n for ctxIdx from 1040 to 1052 I.5.1.2 Binarization process |
| 881 | Table I-8 – Syntax elements and associated types of binarization, maxBinIdxCtx, and ctxIdxOffset I.5.1.3 Decoding process flow I.5.1.3.1 Derivation process for ctxIdx |
| 882 | Table I-9 – Assignment of ctxIdxInc to binIdx for the ctxIdxOffset values related to the syntax elements mb_vsskip_flag, mb_direct_type_flag, mb_alc_skip_flag, mb_alc_flag and mb_vsp_flag I.5.1.3.2 Derivation process of ctxIdxInc for the syntax element mb_vsskip_flag I.5.1.3.3 Derivation process of ctxIdxInc for the syntax element mb_direct_type_flag |
| 883 | I.5.1.3.4 Derivation process of ctxIdxInc for the syntax element mb_alc_skip_flag I.5.1.3.5 Derivation process of ctxIdxInc for the syntax element mb_alc_flag I.5.1.3.6 Derivation process of ctxIdxInc for the syntax element mb_vsp_flag I.6 Profiles and levels |
| 884 | I.6.1 Profiles I.6.1.1 Enhanced Multiview Depth High profile I.6.1.2 Levels |
| 885 | I.6.1.3 Level limits for Enhanced Multiview Depth High profile I.6.1.4 Profile specific level limits I.7 Byte stream format I.8 3D-AVC hypothetical reference decoder I.9 3D-AVC SEI messages I.9.1 SEI message syntax I.9.1.1 Constrained depth parameter set identifier SEI message syntax I.9.2 SEI message semantics I.9.2.1 Constrained depth parameter set identifier SEI message semantics |
| 886 | I.10 Video usability information |
| 887 | Bibliography |
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