一枚のYUV画像を4:4:4formatのHEVC圧縮を行うとき、輝度情報しか残らない3
以下はオプションファイルです。
1 #======== File I/O =====================
2 # NOTE: These below parameter are set in command line.
3 # InputFile : /home/hisakazu-fu/work/yuv.yuv
4 # BitstreamFile : /home/hisakazu-fu/work/yuv.hevc
5 SourceWidth : 256
6 SourceHeight : 256
7 # FramesToBeEncoded : 622
8 FramesToBeEncoded : 1
9
10 FrameRate : 29.97
11 InputChromaFormat : 444
12 ChromaFormatIDC : 444
13 # CostMode : lossless
14 # QP : 0 # Quantization parameter(0-51) # defined in top of this file
15 InputBitDepth : 8 # is mean HightBitDepth(default of hevc is 8bit)
16
17 #======== Profile ================
18 Profile : main-RExt
19
20 #======== Unit definition ================
21 MaxCUWidth : 64 # Maximum coding unit width in pixel
22 MaxCUHeight : 64 # Maximum coding unit height in pixel
23 MaxPartitionDepth : 4 # Maximum coding unit depth
24 QuadtreeTULog2MaxSize : 5 # Log2 of maximum transform size for
25 # quadtree-based TU coding (2...6)
26 QuadtreeTULog2MinSize : 2 # Log2 of minimum transform size for
27 # quadtree-based TU coding (2...6)
28 QuadtreeTUMaxDepthInter : 3
29 QuadtreeTUMaxDepthIntra : 3
30
31 #======== Coding Structure =============
32 IntraPeriod : -1 # Period of I-Frame ( -1 = only first)
33 DecodingRefreshType : 0 # Random Accesss 0:none, 1:CRA, 2:IDR, 3:Recovery Point SEI
34 GOPSize : 4 # GOP Size (number of B slice = GOPSize-1)
35 ReWriteParamSetsFlag : 1 # Write parameter sets with every IRAP
36
37 IntraQPOffset : -1
38 LambdaFromQpEnable : 1 # see JCTVC-X0038 for suitable parameters for IntraQPOffset, QPoffset, QPOffsetModelOff, QPOffsetModelScale when enabled
39 # Type POC QPoffset QPOffsetModelOff QPOffsetModelScale CbQPoffset CrQPoffset QPfactor tcOffsetDiv2 betaOffsetDiv2 temporal_id #ref_pics_active #ref_pics reference pictures predict deltaRPS #ref_idcs reference idcs
40 Frame1: P 1 5 -6.5 0.2590 0 0 1.0 0 0 0 4 4 -1 -5 -9 -13 0
41 Frame2: P 2 4 -6.5 0.2590 0 0 1.0 0 0 0 4 4 -1 -2 -6 -10 1 -1 5 1 1 1 0 1
42 Frame3: P 3 5 -6.5 0.2590 0 0 1.0 0 0 0 4 4 -1 -3 -7 -11 1 -1 5 0 1 1 1 1
43 Frame4: P 4 1 0.0 0.0 0 0 1.0 0 0 0 4 4 -1 -4 -8 -12 1 -1 5 0 1 1 1 1
44
45 #=========== Motion Search =============
46 FastSearch : 1 # 0:Full search 1:TZ search
47 SearchRange : 64 # (0: Search range is a Full frame)
48 BipredSearchRange : 4 # Search range for bi-prediction refinement
49 HadamardME : 1 # Use of hadamard measure for fractional ME
50 FEN : 1 # Fast encoder decision
51 FDM : 1 # Fast Decision for Merge RD cost
52
53 #======== Quantization =============
54 MaxDeltaQP : 0 # CU-based multi-QP optimization
55 MaxCuDQPDepth : 0 # Max depth of a minimum CuDQP for sub-LCU-level delta QP
56 DeltaQpRD : 0 # Slice-based multi-QP optimization
57 RDOQ : 1 # RDOQ
58 RDOQTS : 1 # RDOQ for transform skip
59 TransformSkip : 1 # Transform skipping (0: OFF, 1: ON)
60 TransformSkipFast : 1 # Fast Transform skipping (0: OFF, 1: ON)
61 SliceChromaQPOffsetPeriodicity: 0 # Used in conjunction with Slice Cb/Cr QpOffsetIntraOrPeriodic. Use 0 (default) to disable periodic nature.
62 SliceCbQpOffsetIntraOrPeriodic: 0 # Chroma Cb QP Offset at slice level for I slice or for periodic inter slices as defined by SliceChromaQPOffsetPeriodicity. Replaces offset in the GOP table.
63 SliceCrQpOffsetIntraOrPeriodic: 0 # Chroma Cr QP Offset at slice level for I slice or for periodic inter slices as defined by SliceChromaQPOffsetPeriodicity. Replaces offset in the GOP table.
64
65 #=========== Deblock Filter ============
66 LoopFilterOffsetInPPS : 1 # Dbl params: 0=varying params in SliceHeader, param = base_param + GOP_offset_param; 1 (default) =constant params in PPS, param = base_param)
67 LoopFilterDisable : 0 # Disable deblocking filter (0=Filter, 1=No Filter)
68 LoopFilterBetaOffset_div2 : 0 # base_param: -6 ~ 6
69 LoopFilterTcOffset_div2 : 0 # base_param: -6 ~ 6
70 DeblockingFilterMetric : 0 # blockiness metric (automatically configures deblocking parameters in bitstream). Applies slice-level loop filter offsets (LoopFilterOffsetInPPS and LoopFilterDisable must be 0)
71
72 #=========== Misc. ============
73 # InternalBitDepth : 8 # codec operating bit-depth
74
75 #=========== Coding Tools =================
76 SAO : 1 # Sample adaptive offset (0: OFF, 1: ON)
77 AMP : 1 # Asymmetric motion partitions (0: OFF, 1: ON)
78 SAOLcuBoundary : 0 # SAOLcuBoundary using non-deblocked pixels (0: OFF, 1: ON)
79
80 #============ Slices ================
81 SliceMode : 0 # 0: Disable all slice options.
82 # 1: Enforce maximum number of LCU in an slice,
83 # 2: Enforce maximum number of bytes in an 'slice'
84 # 3: Enforce maximum number of tiles in a slice
85 SliceArgument : 1500 # Argument for 'SliceMode'.
86 # If SliceMode==1 it represents max. SliceGranularity-sized blocks per slice.
87 # If SliceMode==2 it represents max. bytes per slice.
88 # If SliceMode==3 it represents max. tiles per slice.
89
90 LFCrossSliceBoundaryFlag : 1 # In-loop filtering, including ALF and DB, is across or not across slice boundary.
91 # 0:not across, 1: across
92
93 #============ PCM ================
94 PCMEnabledFlag : 0 # 0: No PCM mode
95 PCMLog2MaxSize : 5 # Log2 of maximum PCM block size.
96 PCMLog2MinSize : 3 # Log2 of minimum PCM block size.
97 PCMInputBitDepthFlag : 1 # 0: PCM bit-depth is internal bit-depth. 1: PCM bit-depth is input bit-depth.
98 PCMFilterDisableFlag : 0 # 0: Enable loop filtering on I_PCM samples. 1: Disable loop filtering on I_PCM samples.
99
100 #============ Tiles ================
101 TileUniformSpacing : 0 # 0: the column boundaries are indicated by TileColumnWidth array, the row boundaries are indicated by TileRowHeight array
102 # 1: the column and row boundaries are distributed uniformly
103 NumTileColumnsMinus1 : 0 # Number of tile columns in a picture minus 1
104 TileColumnWidthArray : 2 3 # Array containing tile column width values in units of CTU (from left to right in picture)
105 NumTileRowsMinus1 : 0 # Number of tile rows in a picture minus 1
106 TileRowHeightArray : 2 # Array containing tile row height values in units of CTU (from top to bottom in picture)
107
108 LFCrossTileBoundaryFlag : 1 # In-loop filtering is across or not across tile boundary.
109 # 0:not across, 1: across
110
111 #============ WaveFront ================
112 WaveFrontSynchro : 0 # 0: No WaveFront synchronisation (WaveFrontSubstreams must be 1 in this case).
113 # >0: WaveFront synchronises with the LCU above and to the right by this many LCUs.
114
115 #=========== Quantization Matrix =================
116 ScalingList : 0 # ScalingList 0 : off, 1 : default, 2 : file read
117 ScalingListFile : scaling_list.txt # Scaling List file name. If file is not exist, use Default Matrix.
118
119 #============ Lossless ================
120 TransquantBypassEnable : 0 # Value of PPS flag.
121 CUTransquantBypassFlagForce: 0 # Force transquant bypass mode, when transquant_bypass_enable_flag is enabled
122
123 #============ Rate Control ======================
124 RateControl : 0 # Rate control: enable rate control
125 TargetBitrate : 1000000 # Rate control: target bitrate, in bps
126 KeepHierarchicalBit : 2 # Rate control: 0: equal bit allocation; 1: fixed ratio bit allocation; 2: adaptive ratio bit allocation
127 LCULevelRateControl : 1 # Rate control: 1: LCU level RC; 0: picture level RC
128 RCLCUSeparateModel : 1 # Rate control: use LCU level separate R-lambda model
129 InitialQP : 0 # Rate control: initial QP
130 RCForceIntraQP : 0 # Rate control: force intra QP to be equal to initial QP
131
132 ### DO NOT ADD ANYTHING BELOW THIS LINE ###
133 ### DO NOT DELETE THE EMPTY LINE BELOW ###
これを元に、入力データ(256*256*3)にEncodeを行っているんですが、出力データが256*256しか出力されません。入力データをnumpy.flatten()にして一次元にしているのがだめなのでしょうか？