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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2013, ITU/ISO/IEC
7	* All rights reserved.
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9	* Redistribution and use in source and binary forms, with or without
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11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
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19	* specific prior written permission.
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23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TAppEncCfg.h
35	\brief Handle encoder configuration parameters (header)
36	*/
37
38	#ifndef __TAPPENCCFG__
39	#define __TAPPENCCFG__
40
41	#include "TLibCommon/CommonDef.h"
42
43	#include "TLibEncoder/TEncCfg.h"
44	#if SVC_EXTENSION
45	#include "TAppEncLayerCfg.h"
46	#endif
47	#include <sstream>
48	//! \ingroup TAppEncoder
49	//! \{
50
51	// ====================================================================================================================
52	// Class definition
53	// ====================================================================================================================
54
55	/// encoder configuration class
56	class TAppEncCfg
57	{
58	protected:
59	// file I/O
60	#if SVC_EXTENSION
61	TAppEncLayerCfg m_acLayerCfg [MAX_LAYERS];
62	Int m_numLayers; ///< number of layers
63
64	Char* m_pBitstreamFile; ///< output bitstream file
65	Double m_adLambdaModifier[ MAX_TLAYER ]; ///< Lambda modifier array for each temporal layer
66	// source specification
67	UInt m_FrameSkip; ///< number of skipped frames from the beginning
68	Int m_framesToBeEncoded; ///< number of encoded frames
69	#if AVC_SYNTAX
70	char* m_BLSyntaxFile; ///< input syntax file
71	#endif
72	#else
73	Char* m_pchInputFile; ///< source file name
74	Char* m_pchBitstreamFile; ///< output bitstream file
75	Char* m_pchReconFile; ///< output reconstruction file
76	Double m_adLambdaModifier[ MAX_TLAYER ]; ///< Lambda modifier array for each temporal layer
77	// source specification
78	Int m_iFrameRate; ///< source frame-rates (Hz)
79	UInt m_FrameSkip; ///< number of skipped frames from the beginning
80	Int m_iSourceWidth; ///< source width in pixel
81	Int m_iSourceHeight; ///< source height in pixel
82	Int m_conformanceMode;
83	Int m_confLeft;
84	Int m_confRight;
85	Int m_confTop;
86	Int m_confBottom;
87	Int m_framesToBeEncoded; ///< number of encoded frames
88	Int m_aiPad[2]; ///< number of padded pixels for width and height
89	#endif
90
91	// profile/level
92	Profile::Name m_profile;
93	Level::Tier m_levelTier;
94	Level::Name m_level;
95	#if L0046_CONSTRAINT_FLAGS
96	Bool m_progressiveSourceFlag;
97	Bool m_interlacedSourceFlag;
98	Bool m_nonPackedConstraintFlag;
99	Bool m_frameOnlyConstraintFlag;
100	#endif
101
102	// coding structure
103	#if !SVC_EXTENSION
104	Int m_iIntraPeriod; ///< period of I-slice (random access period)
105	#endif
106	Int m_iDecodingRefreshType; ///< random access type
107	Int m_iGOPSize; ///< GOP size of hierarchical structure
108	Int m_extraRPSs; ///< extra RPSs added to handle CRA
109	GOPEntry m_GOPList[MAX_GOP]; ///< the coding structure entries from the config file
110	Int m_numReorderPics[MAX_TLAYER]; ///< total number of reorder pictures
111	Int m_maxDecPicBuffering[MAX_TLAYER]; ///< total number of reference pictures needed for decoding
112	Bool m_bUseLComb; ///< flag for using combined reference list for uni-prediction in B-slices (JCTVC-D421)
113	Bool m_useTransformSkip; ///< flag for enabling intra transform skipping
114	Bool m_useTransformSkipFast; ///< flag for enabling fast intra transform skipping
115	Bool m_enableAMP;
116	// coding quality
117	#if !SVC_EXTENSION
118	Double m_fQP; ///< QP value of key-picture (floating point)
119	Int m_iQP; ///< QP value of key-picture (integer)
120	Char* m_pchdQPFile; ///< QP offset for each slice (initialized from external file)
121	Int* m_aidQP; ///< array of slice QP values
122	#endif
123	Int m_iMaxDeltaQP; ///< max. \|delta QP\|
124	UInt m_uiDeltaQpRD; ///< dQP range for multi-pass slice QP optimization
125	Int m_iMaxCuDQPDepth; ///< Max. depth for a minimum CuDQPSize (0:default)
126
127	Int m_cbQpOffset; ///< Chroma Cb QP Offset (0:default)
128	Int m_crQpOffset; ///< Chroma Cr QP Offset (0:default)
129
130	#if ADAPTIVE_QP_SELECTION
131	Bool m_bUseAdaptQpSelect;
132	#endif
133
134	Bool m_bUseAdaptiveQP; ///< Flag for enabling QP adaptation based on a psycho-visual model
135	Int m_iQPAdaptationRange; ///< dQP range by QP adaptation
136
137	Int m_maxTempLayer; ///< Max temporal layer
138
139	// coding unit (CU) definition
140	UInt m_uiMaxCUWidth; ///< max. CU width in pixel
141	UInt m_uiMaxCUHeight; ///< max. CU height in pixel
142	UInt m_uiMaxCUDepth; ///< max. CU depth
143
144	// transfom unit (TU) definition
145	UInt m_uiQuadtreeTULog2MaxSize;
146	UInt m_uiQuadtreeTULog2MinSize;
147
148	UInt m_uiQuadtreeTUMaxDepthInter;
149	UInt m_uiQuadtreeTUMaxDepthIntra;
150
151	// coding tools (bit-depth)
152	Int m_inputBitDepthY; ///< bit-depth of input file (luma component)
153	Int m_inputBitDepthC; ///< bit-depth of input file (chroma component)
154	Int m_outputBitDepthY; ///< bit-depth of output file (luma component)
155	Int m_outputBitDepthC; ///< bit-depth of output file (chroma component)
156	Int m_internalBitDepthY; ///< bit-depth codec operates at in luma (input/output files will be converted)
157	Int m_internalBitDepthC; ///< bit-depth codec operates at in chroma (input/output files will be converted)
158
159	// coding tools (PCM bit-depth)
160	Bool m_bPCMInputBitDepthFlag; ///< 0: PCM bit-depth is internal bit-depth. 1: PCM bit-depth is input bit-depth.
161
162	// coding tool (lossless)
163	Bool m_useLossless; ///< flag for using lossless coding
164	Bool m_bUseSAO;
165	Int m_maxNumOffsetsPerPic; ///< SAO maximun number of offset per picture
166	Bool m_saoLcuBoundary; ///< SAO parameter estimation using non-deblocked pixels for LCU bottom and right boundary areas
167	Bool m_saoLcuBasedOptimization; ///< SAO LCU-based optimization
168	// coding tools (loop filter)
169	Bool m_bLoopFilterDisable; ///< flag for using deblocking filter
170	Bool m_loopFilterOffsetInPPS; ///< offset for deblocking filter in 0 = slice header, 1 = PPS
171	Int m_loopFilterBetaOffsetDiv2; ///< beta offset for deblocking filter
172	Int m_loopFilterTcOffsetDiv2; ///< tc offset for deblocking filter
173	Bool m_DeblockingFilterControlPresent; ///< deblocking filter control present flag in PPS
174
175	// coding tools (PCM)
176	Bool m_usePCM; ///< flag for using IPCM
177	UInt m_pcmLog2MaxSize; ///< log2 of maximum PCM block size
178	UInt m_uiPCMLog2MinSize; ///< log2 of minimum PCM block size
179	Bool m_bPCMFilterDisableFlag; ///< PCM filter disable flag
180
181	// coding tools (encoder-only parameters)
182	Bool m_bUseSBACRD; ///< flag for using RD optimization based on SBAC
183	Bool m_bUseASR; ///< flag for using adaptive motion search range
184	Bool m_bUseHADME; ///< flag for using HAD in sub-pel ME
185	Bool m_useRDOQ; ///< flag for using RD optimized quantization
186	Bool m_useRDOQTS; ///< flag for using RD optimized quantization for transform skip
187	#if L0232_RD_PENALTY
188	Int m_rdPenalty; ///< RD-penalty for 32x32 TU for intra in non-intra slices (0: no RD-penalty, 1: RD-penalty, 2: maximum RD-penalty)
189	#endif
190	Int m_iFastSearch; ///< ME mode, 0 = full, 1 = diamond, 2 = PMVFAST
191	Int m_iSearchRange; ///< ME search range
192	Int m_bipredSearchRange; ///< ME search range for bipred refinement
193	Bool m_bUseFastEnc; ///< flag for using fast encoder setting
194	Bool m_bUseEarlyCU; ///< flag for using Early CU setting
195	Bool m_useFastDecisionForMerge; ///< flag for using Fast Decision Merge RD-Cost
196	Bool m_bUseCbfFastMode; ///< flag for using Cbf Fast PU Mode Decision
197	Bool m_useEarlySkipDetection; ///< flag for using Early SKIP Detection
198	Int m_sliceMode; ///< 0: no slice limits, 1 : max number of CTBs per slice, 2: max number of bytes per slice,
199	///< 3: max number of tiles per slice
200	Int m_sliceArgument; ///< argument according to selected slice mode
201	Int m_sliceSegmentMode; ///< 0: no slice segment limits, 1 : max number of CTBs per slice segment, 2: max number of bytes per slice segment,
202	///< 3: max number of tiles per slice segment
203	Int m_sliceSegmentArgument; ///< argument according to selected slice segment mode
204
205	Bool m_bLFCrossSliceBoundaryFlag; ///< 1: filter across slice boundaries 0: do not filter across slice boundaries
206	Bool m_bLFCrossTileBoundaryFlag; ///< 1: filter across tile boundaries 0: do not filter across tile boundaries
207	Int m_iUniformSpacingIdr;
208	Int m_iNumColumnsMinus1;
209	Char* m_pchColumnWidth;
210	Int m_iNumRowsMinus1;
211	Char* m_pchRowHeight;
212	UInt* m_pColumnWidth;
213	UInt* m_pRowHeight;
214	Int m_iWaveFrontSynchro; //< 0: no WPP. >= 1: WPP is enabled, the "Top right" from which inheritance occurs is this LCU offset in the line above the current.
215	#if !SVC_EXTENSION
216	Int m_iWaveFrontSubstreams; //< If iWaveFrontSynchro, this is the number of substreams per frame (dependent tiles) or per tile (independent tiles).
217	#endif
218
219	Bool m_bUseConstrainedIntraPred; ///< flag for using constrained intra prediction
220
221	Int m_decodedPictureHashSEIEnabled; ///< Checksum(3)/CRC(2)/MD5(1)/disable(0) acting on decoded picture hash SEI message
222	Int m_recoveryPointSEIEnabled;
223	Int m_bufferingPeriodSEIEnabled;
224	Int m_pictureTimingSEIEnabled;
225	Int m_framePackingSEIEnabled;
226	Int m_framePackingSEIType;
227	Int m_framePackingSEIId;
228	Int m_framePackingSEIQuincunx;
229	Int m_framePackingSEIInterpretation;
230	Int m_displayOrientationSEIAngle;
231	Int m_temporalLevel0IndexSEIEnabled;
232	Int m_gradualDecodingRefreshInfoEnabled;
233	Int m_decodingUnitInfoSEIEnabled;
234	// weighted prediction
235	Bool m_useWeightedPred; ///< Use of weighted prediction in P slices
236	Bool m_useWeightedBiPred; ///< Use of bi-directional weighted prediction in B slices
237
238	UInt m_log2ParallelMergeLevel; ///< Parallel merge estimation region
239	UInt m_maxNumMergeCand; ///< Max number of merge candidates
240
241	Int m_TMVPModeId;
242	Int m_signHideFlag;
243	#if RATE_CONTROL_LAMBDA_DOMAIN
244	Bool m_RCEnableRateControl; ///< enable rate control or not
245	Int m_RCTargetBitrate; ///< target bitrate when rate control is enabled
246	Bool m_RCKeepHierarchicalBit; ///< whether keeping hierarchical bit allocation structure or not
247	Bool m_RCLCULevelRC; ///< true: LCU level rate control; false: picture level rate control
248	Bool m_RCUseLCUSeparateModel; ///< use separate R-lambda model at LCU level
249	Int m_RCInitialQP; ///< inital QP for rate control
250	Bool m_RCForceIntraQP; ///< force all intra picture to use initial QP or not
251	#else
252	Bool m_enableRateCtrl; ///< Flag for using rate control algorithm
253	Int m_targetBitrate; ///< target bitrate
254	Int m_numLCUInUnit; ///< Total number of LCUs in a frame should be completely divided by the NumLCUInUnit
255	#endif
256	Int m_useScalingListId; ///< using quantization matrix
257	Char* m_scalingListFile; ///< quantization matrix file name
258
259	Bool m_TransquantBypassEnableFlag; ///< transquant_bypass_enable_flag setting in PPS.
260	Bool m_CUTransquantBypassFlagValue; ///< if transquant_bypass_enable_flag, the fixed value to use for the per-CU cu_transquant_bypass_flag.
261
262	Bool m_recalculateQPAccordingToLambda; ///< recalculate QP value according to the lambda value
263	Bool m_useStrongIntraSmoothing; ///< enable strong intra smoothing for 32x32 blocks where the reference samples are flat
264	Int m_activeParameterSetsSEIEnabled;
265
266	Bool m_vuiParametersPresentFlag; ///< enable generation of VUI parameters
267	Bool m_aspectRatioInfoPresentFlag; ///< Signals whether aspect_ratio_idc is present
268	Int m_aspectRatioIdc; ///< aspect_ratio_idc
269	Int m_sarWidth; ///< horizontal size of the sample aspect ratio
270	Int m_sarHeight; ///< vertical size of the sample aspect ratio
271	Bool m_overscanInfoPresentFlag; ///< Signals whether overscan_appropriate_flag is present
272	Bool m_overscanAppropriateFlag; ///< Indicates whether conformant decoded pictures are suitable for display using overscan
273	Bool m_videoSignalTypePresentFlag; ///< Signals whether video_format, video_full_range_flag, and colour_description_present_flag are present
274	Int m_videoFormat; ///< Indicates representation of pictures
275	Bool m_videoFullRangeFlag; ///< Indicates the black level and range of luma and chroma signals
276	Bool m_colourDescriptionPresentFlag; ///< Signals whether colour_primaries, transfer_characteristics and matrix_coefficients are present
277	Int m_colourPrimaries; ///< Indicates chromaticity coordinates of the source primaries
278	Int m_transferCharacteristics; ///< Indicates the opto-electronic transfer characteristics of the source
279	Int m_matrixCoefficients; ///< Describes the matrix coefficients used in deriving luma and chroma from RGB primaries
280	Bool m_chromaLocInfoPresentFlag; ///< Signals whether chroma_sample_loc_type_top_field and chroma_sample_loc_type_bottom_field are present
281	Int m_chromaSampleLocTypeTopField; ///< Specifies the location of chroma samples for top field
282	Int m_chromaSampleLocTypeBottomField; ///< Specifies the location of chroma samples for bottom field
283	Bool m_neutralChromaIndicationFlag; ///< Indicates that the value of all decoded chroma samples is equal to 1<<(BitDepthCr-1)
284	Bool m_defaultDisplayWindowFlag; ///< Indicates the presence of the default window parameters
285	Int m_defDispWinLeftOffset; ///< Specifies the left offset from the conformance window of the default window
286	Int m_defDispWinRightOffset; ///< Specifies the right offset from the conformance window of the default window
287	Int m_defDispWinTopOffset; ///< Specifies the top offset from the conformance window of the default window
288	Int m_defDispWinBottomOffset; ///< Specifies the bottom offset from the conformance window of the default window
289	Bool m_frameFieldInfoPresentFlag; ///< Indicates that pic_struct values are present in picture timing SEI messages
290	Bool m_pocProportionalToTimingFlag; ///< Indicates that the POC value is proportional to the output time w.r.t. first picture in CVS
291	Int m_numTicksPocDiffOneMinus1; ///< Number of ticks minus 1 that for a POC difference of one
292	Bool m_bitstreamRestrictionFlag; ///< Signals whether bitstream restriction parameters are present
293	Bool m_tilesFixedStructureFlag; ///< Indicates that each active picture parameter set has the same values of the syntax elements related to tiles
294	Bool m_motionVectorsOverPicBoundariesFlag; ///< Indicates that no samples outside the picture boundaries are used for inter prediction
295	Int m_minSpatialSegmentationIdc; ///< Indicates the maximum size of the spatial segments in the pictures in the coded video sequence
296	Int m_maxBytesPerPicDenom; ///< Indicates a number of bytes not exceeded by the sum of the sizes of the VCL NAL units associated with any coded picture
297	Int m_maxBitsPerMinCuDenom; ///< Indicates an upper bound for the number of bits of coding_unit() data
298	Int m_log2MaxMvLengthHorizontal; ///< Indicate the maximum absolute value of a decoded horizontal MV component in quarter-pel luma units
299	Int m_log2MaxMvLengthVertical; ///< Indicate the maximum absolute value of a decoded vertical MV component in quarter-pel luma units
300
301	#if REF_IDX_FRAMEWORK
302	Int m_elRapSliceBEnabled;
303	#endif
304	// internal member functions
305	Void xSetGlobal (); ///< set global variables
306	Void xCheckParameter (); ///< check validity of configuration values
307	Void xPrintParameter (); ///< print configuration values
308	Void xPrintUsage (); ///< print usage
309	#if SIGNAL_BITRATE_PICRATE_IN_VPS
310	Int m_bitRatePicRateMaxTLayers; ///< Indicates max. number of sub-layers for which bit rate is signalled.
311	Bool* m_bitRateInfoPresentFlag; ///< Indicates whether bit rate information is signalled
312	Bool* m_picRateInfoPresentFlag; ///< Indicates whether pic rate information is signalled
313	Int* m_avgBitRate; ///< Indicates avg. bit rate information for various sub-layers
314	Int* m_maxBitRate; ///< Indicates max. bit rate information for various sub-layers
315	Int* m_avgPicRate; ///< Indicates avg. picture rate information for various sub-layers
316	Int* m_constantPicRateIdc; ///< Indicates constant picture rate idc for various sub-layers
317	#endif
318	#
319	public:
320	TAppEncCfg();
321	virtual ~TAppEncCfg();
322
323	public:
324	Void create (); ///< create option handling class
325	Void destroy (); ///< destroy option handling class
326	Bool parseCfg ( Int argc, Char* argv[] ); ///< parse configuration file to fill member variables
327
328	#if SVC_EXTENSION
329	Int getNumFrameToBeEncoded() {return m_framesToBeEncoded; }
330	Int getNumLayer() {return m_numLayers; }
331	Int getGOPSize() {return m_iGOPSize; }
332	UInt getInternalBitDepthY() {return m_internalBitDepthY; }
333	UInt getInternalBitDepthC() {return m_internalBitDepthC; }
334	UInt getMaxCUWidth() {return m_uiMaxCUWidth; }
335	UInt getMaxCUHeight() {return m_uiMaxCUHeight; }
336	UInt getMaxCUDepth() {return m_uiMaxCUDepth; }
337	Int getDecodingRefreshType() {return m_iDecodingRefreshType; }
338	Int getWaveFrontSynchro() { return m_iWaveFrontSynchro; }
339	Void getDirFilename(string& filename, string& dir, const string path);
340	#if AVC_SYNTAX
341	Char* getBLSyntaxFile() { return m_BLSyntaxFile; }
342	#endif
343	#endif
344	};// END CLASS DEFINITION TAppEncCfg
345
346	//! \}
347
348	#endif // __TAPPENCCFG__
349

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