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source: 3DVCSoftware/trunk/source/App/TAppEncoder/TAppEncCfg.cpp @ 2

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Last change on this file since 2 was 2, checked in by hhi, 13 years ago
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1
2
3	/** \file TAppEncCfg.cpp
4	\brief Handle encoder configuration parameters
5	*/
6
7	#include <stdlib.h>
8	#include <math.h>
9	#include <cassert>
10	#include <cstring>
11	#include <string>
12	#include "TAppEncCfg.h"
13	#include "../../App/TAppCommon/program_options_lite.h"
14
15
16	using namespace std;
17	namespace po = df::program_options_lite;
18
19	/* configuration helper funcs */
20	void doOldStyleCmdlineOn(po::Options& opts, const std::string& arg);
21	void doOldStyleCmdlineOff(po::Options& opts, const std::string& arg);
22
23	// ====================================================================================================================
24	// Local constants
25	// ====================================================================================================================
26
27	/// max value of source padding size
28	/** \todo replace it by command line option
29	*/
30	#define MAX_PAD_SIZE 16
31	#define MAX_INPUT_VIEW_NUM 10
32	#define MAX_ERREF_VIEW_NUM 15
33
34	// ====================================================================================================================
35	// Constructor / destructor / initialization / destroy
36	// ====================================================================================================================
37
38	TAppEncCfg::TAppEncCfg()
39	{
40	m_aidQP = NULL;
41	//GT VSO
42	m_aaiERViewRefLutInd.resize( MAX_INPUT_VIEW_NUM );
43	//GT VSO end
44	}
45
46	TAppEncCfg::~TAppEncCfg()
47	{
48	if ( m_aidQP )
49	{
50	delete[] m_aidQP; m_aidQP = NULL;
51	}
52	for(Int i = 0; i< m_pchInputFileList.size(); i++ )
53	{
54	if ( m_pchInputFileList[i] != NULL )
55	free (m_pchInputFileList[i]);
56	}
57
58	for(Int i = 0; i< m_pchDepthInputFileList.size(); i++ )
59	{
60	if ( m_pchDepthInputFileList[i] != NULL )
61	free (m_pchDepthInputFileList[i]);
62	}
63
64	for(Int i = 0; i< m_pchReconFileList.size(); i++ )
65	{
66	if ( m_pchReconFileList[i] != NULL )
67	free (m_pchReconFileList[i]);
68	}
69
70	for(Int i = 0; i< m_pchERRefFileList.size(); i++ )
71	{
72	if ( m_pchERRefFileList[i] != NULL )
73	free (m_pchERRefFileList[i]);
74	}
75
76	if (m_pchBitstreamFile != NULL)
77	free (m_pchBitstreamFile) ;
78
79	for(Int i = 0; i< m_pchDepthReconFileList.size(); i++ )
80	{
81	if ( m_pchDepthReconFileList[i] != NULL )
82	free (m_pchDepthReconFileList[i]);
83	}
84
85	if (m_pchCameraParameterFile != NULL)
86	free (m_pchCameraParameterFile);
87
88	if (m_pchBaseViewCameraNumbers != NULL)
89	free (m_pchBaseViewCameraNumbers);
90
91	if ( m_pchVSOConfig != NULL)
92	free ( m_pchVSOConfig );
93
94	}
95
96	Void TAppEncCfg::create()
97	{
98	}
99
100	Void TAppEncCfg::destroy()
101	{
102	}
103
104	// ====================================================================================================================
105	// Public member functions
106	// ====================================================================================================================
107
108	/** \param argc number of arguments
109	\param argv array of arguments
110	\retval true when success
111	*/
112	Bool TAppEncCfg::parseCfg( Int argc, Char* argv[] )
113	{
114	bool do_help = false;
115
116	string cfg_InputFile;
117	string cfg_BitstreamFile;
118	string cfg_ReconFile;
119	string cfg_dQPFile;
120	po::Options opts;
121	opts.addOptions()
122	("help", do_help, false, "this help text")
123	("c", po::parseConfigFile, "configuration file name")
124
125	/* File, I/O and source parameters */
126	("InputFile_%d,i_%d", m_pchInputFileList, (char *) 0 , MAX_INPUT_VIEW_NUM , "original Yuv input file name %d")
127	("DepthInputFile_%d,di_%d", m_pchDepthInputFileList, (char *) 0 , MAX_INPUT_VIEW_NUM , "original Yuv depth input file name %d")
128	("ReconFile_%d,o_%d", m_pchReconFileList, (char *) 0 , MAX_INPUT_VIEW_NUM , "reconstructed Yuv output file name %d")
129	("DepthReconFile_%d,do_%d", m_pchDepthReconFileList, (char *) 0 , MAX_INPUT_VIEW_NUM , "reconstructed Yuv depth output file name %d")
130	("BitstreamFile,b", cfg_BitstreamFile, string(""), "bitstream output file name")
131
132	("CodeDepthMaps", m_bUsingDepthMaps, false, "Encode depth maps" )
133	("CodedCamParsPrecision", m_iCodedCamParPrecision, STD_CAM_PARAMETERS_PRECISION, "precision for coding of camera parameters (in units of 2^(-x) luma samples)" )
134
135	#ifdef WEIGHT_PRED
136	("weighted_pred_flag,-wpP", m_bUseWeightPred, false, "weighted prediction flag (P-Slices)")
137	("weighted_bipred_idc,-wpBidc", m_uiBiPredIdc, 0u, "weighted bipred idc (B-Slices)")
138	#endif
139	("SourceWidth,-wdt", m_iSourceWidth, 0, "Source picture width")
140	("SourceHeight,-hgt", m_iSourceHeight, 0, "Source picture height")
141	("InputBitDepth", m_uiInputBitDepth, 8u, "bit-depth of input file")
142	("BitDepth", m_uiInputBitDepth, 8u, "deprecated alias of InputBitDepth")
143	("OutputBitDepth", m_uiOutputBitDepth, 0u, "bit-depth of output file")
144	#if ENABLE_IBDI
145	("BitIncrement", m_uiBitIncrement, 0xffffffffu, "bit-depth increasement")
146	#endif
147	("InternalBitDepth", m_uiInternalBitDepth, 0u, "Internal bit-depth (BitDepth+BitIncrement)")
148	("HorizontalPadding,-pdx",m_aiPad[0], 0, "horizontal source padding size")
149	("VerticalPadding,-pdy", m_aiPad[1], 0, "vertical source padding size")
150	("PAD", m_bUsePAD, false, "automatic source padding of multiple of 16" )
151	("FrameRate,-fr", m_iFrameRate, 0, "Frame rate")
152	("FrameSkip,-fs", m_FrameSkip, 0u, "Number of frames to skip at start of input YUV")
153	("FramesToBeEncoded,f", m_iFrameToBeEncoded, 0, "number of frames to be encoded (default=all)")
154	("FrameToBeEncoded", m_iFrameToBeEncoded, 0, "depricated alias of FramesToBeEncoded")
155
156	("NumberOfViews", m_iNumberOfViews, 0, "Number of views")
157
158
159	/* Unit definition parameters */
160	("MaxCUWidth", m_uiMaxCUWidth, 64u)
161	("MaxCUHeight", m_uiMaxCUHeight, 64u)
162	/* todo: remove defaults from MaxCUSize */
163	("MaxCUSize,s", m_uiMaxCUWidth, 64u, "max CU size")
164	("MaxCUSize,s", m_uiMaxCUHeight, 64u, "max CU size")
165	("MaxPartitionDepth,h", m_uiMaxCUDepth, 4u, "CU depth")
166
167	("QuadtreeTULog2MaxSize", m_uiQuadtreeTULog2MaxSize, 6u)
168	("QuadtreeTULog2MinSize", m_uiQuadtreeTULog2MinSize, 2u)
169
170	("QuadtreeTUMaxDepthIntra", m_uiQuadtreeTUMaxDepthIntra, 1u)
171	("QuadtreeTUMaxDepthInter", m_uiQuadtreeTUMaxDepthInter, 2u)
172
173	/* Coding structure paramters */
174	("CodecPictureStoreSize,cpss", m_uiCodedPictureStoreSize, 16u, "Size of coded picture Buffer")
175	#if DCM_DECODING_REFRESH
176	("DecodingRefreshType,-dr",m_iDecodingRefreshType, 0, "intra refresh, (0:none 1:CDR 2:IDR)")
177	#endif
178	("GOPSize,g", m_iGOPSize, 1, "GOP size of temporal structure")
179	("RateGOPSize,-rg",m_iRateGOPSize, -1, "GOP size of hierarchical QP assignment (-1: implies inherit GOPSize value)")
180	#if !SB_NO_LowDelayCoding
181	("LowDelayCoding", m_bUseLDC, false, "low-delay mode")
182	#endif
183	#if DCM_COMB_LIST
184	("ListCombination, -lc", m_bUseLComb, true, "combined reference list for uni-prediction in B-slices")
185	("LCModification", m_bLCMod, false, "enables signalling of combined reference list derivation")
186	#endif
187
188	("GOPFormatString,gfs", m_cInputFormatString, string(""), "Group of pictures")
189
190	/* motion options */
191	("FastSearch", m_iFastSearch, 1, "0:Full search 1:Diamond 2:PMVFAST")
192	("SearchRange,-sr",m_iSearchRange, 96, "motion search range")
193	("BipredSearchRange", m_bipredSearchRange, 4, "motion search range for bipred refinement")
194	("HadamardME", m_bUseHADME, true, "hadamard ME for fractional-pel")
195	("ASR", m_bUseASR, false, "adaptive motion search range")
196
197	/* Quantization parameters */
198	("QP,q", m_adQP, std::vector<double>(1,32), "Qp value, if value is float, QP is switched once during encoding, if two values are given the second is used for depth")
199	("DeltaQpRD,-dqr",m_uiDeltaQpRD, 0u, "max dQp offset for slice")
200	("MaxDeltaQP,d", m_iMaxDeltaQP, 0, "max dQp offset for block")
201	("dQPFile,m", m_pchdQPFile , (char*) 0, "dQP file name")
202	("RDOQ", m_abUseRDOQ, std::vector<Bool>(1,true), "Enable RDOQ")
203	("TemporalLayerQPOffset_L0,-tq0", m_aiTLayerQPOffset[0], 0, "QP offset of temporal layer 0")
204	("TemporalLayerQPOffset_L1,-tq1", m_aiTLayerQPOffset[1], 0, "QP offset of temporal layer 1")
205	("TemporalLayerQPOffset_L2,-tq2", m_aiTLayerQPOffset[2], 0, "QP offset of temporal layer 2")
206	("TemporalLayerQPOffset_L3,-tq3", m_aiTLayerQPOffset[3], 0, "QP offset of temporal layer 3")
207	("TemporalLayerQPOffset_L4,-tq4", m_aiTLayerQPOffset[4], 0, "QP offset of temporal layer 3")
208	("TemporalLayerQPOffset_L5,-tq5", m_aiTLayerQPOffset[5], 0, "QP offset of temporal layer 3")
209	("TemporalLayerQPOffset_L6,-tq6", m_aiTLayerQPOffset[6], 0, "QP offset of temporal layer 3")
210	("TemporalLayerQPOffset_L7,-tq7", m_aiTLayerQPOffset[7], 0, "QP offset of temporal layer 3")
211	("TemporalLayerQPOffset_L8,-tq8", m_aiTLayerQPOffset[8], 0, "QP offset of temporal layer 3")
212	("TemporalLayerQPOffset_L9,-tq9", m_aiTLayerQPOffset[9], 0, "QP offset of temporal layer 3")
213
214	/* Entropy coding parameters */
215	("SymbolMode,-sym", m_iSymbolMode, 1, "symbol mode (0=VLC, 1=SBAC)")
216	("SBACRD", m_bUseSBACRD, true, "SBAC based RD estimation")
217
218	/* Deblocking filter parameters */
219	("LoopFilterDisable", m_abLoopFilterDisable, std::vector<Bool>(1,false), "Disables LoopFilter")
220	("LoopFilterAlphaC0Offset", m_iLoopFilterAlphaC0Offset, 0)
221	("LoopFilterBetaOffset", m_iLoopFilterBetaOffset, 0 )
222
223	//GT campara
224	("CameraParameterFile,cpf", m_pchCameraParameterFile, (Char *) 0, "Camera Parameter File Name")
225	("BaseViewCameraNumbers" , m_pchBaseViewCameraNumbers, (Char *) 0, "Numbers of base views")
226	//GT campara end
227
228	/* View Synthesis Optimization */
229	//GT VSO
230	("VSOConfig", m_pchVSOConfig , (Char *) 0 , "VSO configuration")
231	("VSO", m_bUseVSO , false , "Use VSO" )
232	// GT: For development, will be removed later
233	("VSOMode", m_uiVSOMode , (UInt) 4 , "VSO Mode")
234	("LambdaScaleVSO", m_dLambdaScaleVSO , (Double) 0.6 , "Lambda Scaling for VSO")
235	("ForceLambdaScaleVSO", m_bForceLambdaScaleVSO , false , "Force using Lambda Scale VSO also in non-VSO-Mode")
236	#if RDO_DIST_INT
237	("AllowNegDist", m_bAllowNegDist , true , "Allow negative Distortion in VSO")
238	#endif
239
240	("NumberOfExternalRefs", m_iNumberOfExternalRefs , 0 , "Number of virtual external reference views")
241	("ERRefFile_%d,er_%d", m_pchERRefFileList , (char *) 0 , MAX_ERREF_VIEW_NUM , "virtual external reference view file name %d")
242	("VSERViewReferences_%d,evr_%d" , m_aaiERViewRefInd , vector<Int>() , MAX_INPUT_VIEW_NUM, "Numbers of external virtual reference views to be used for this view")
243	("VSBaseViewReferences_%d,bvr_%d", m_aaiBaseViewRefInd , vector<Int>() , MAX_INPUT_VIEW_NUM, "Numbers of external virtual reference views to be used for this view")
244	//GT VSO end
245
246	/* Coding tools */
247	("MRG", m_bUseMRG, true, "merging of motion partitions")
248
249	#if LM_CHROMA
250	("LMChroma", m_bUseLMChroma, true, "intra chroma prediction based on recontructed luma")
251	#endif
252
253	("ALF", m_abUseALF, std::vector<Bool>(1,true), "Enables ALF")
254	#if MTK_SAO
255	("SAO", m_abUseSAO, std::vector<Bool>(1, true), "SAO")
256	#endif
257
258	#if MQT_ALF_NPASS
259	("ALFEncodePassReduction", m_iALFEncodePassReduction, 0, "0:Original 16-pass, 1: 1-pass, 2: 2-pass encoding")
260	#endif
261	#if HHI_RMP_SWITCH
262	("RMP", m_bUseRMP ,true, "Rectangular motion partition" )
263	#endif
264	#ifdef ROUNDING_CONTROL_BIPRED
265	("RoundingControlBipred", m_useRoundingControlBipred, false, "Rounding control for bi-prediction")
266	#endif
267	("SliceMode", m_iSliceMode, 0, "0: Disable all Recon slice limits, 1: Enforce max # of LCUs, 2: Enforce max # of bytes")
268	("SliceArgument", m_iSliceArgument, 0, "if SliceMode==1 SliceArgument represents max # of LCUs. if SliceMode==2 SliceArgument represents max # of bytes.")
269	("EntropySliceMode", m_iEntropySliceMode, 0, "0: Disable all entropy slice limits, 1: Enforce max # of LCUs, 2: Enforce constraint based entropy slices")
270	("EntropySliceArgument", m_iEntropySliceArgument,0, "if EntropySliceMode==1 SliceArgument represents max # of LCUs. if EntropySliceMode==2 EntropySliceArgument represents max # of bins.")
271	#if MTK_NONCROSS_INLOOP_FILTER
272	("LFCrossSliceBoundaryFlag", m_bLFCrossSliceBoundaryFlag, true)
273	#endif
274	#if CONSTRAINED_INTRA_PRED
275	("ConstrainedIntraPred", m_bUseConstrainedIntraPred, false, "Constrained Intra Prediction")
276	#endif
277	/* Misc. */
278	("SEIpictureDigest", m_pictureDigestEnabled, false, "Control generation of picture_digest SEI messages\n"
279	"\t1: use MD5\n"
280	"\t0: disable")
281	("FEN", m_bUseFastEnc, false, "fast encoder setting")
282
283	#if HHI_DMM_INTRA
284	("DMM", m_bUseDepthModelModes, false, "add depth modes intra")
285	#endif
286	("MVI", m_bUseMVI, false, "use motion vector inheritance for depth map coding")
287
288	/* Multiview tools */
289	("PredDepthMapGen", m_uiPredDepthMapGeneration, (UInt)0, "generation of prediction depth maps for motion data prediction" )
290	("MultiviewMvPred", m_uiMultiviewMvPredMode, (UInt)0, "usage of predicted depth maps" )
291	("MultiviewMvRegMode", m_uiMultiviewMvRegMode, (UInt)0, "regularization mode for multiview motion vectors" )
292	("MultiviewMvRegLambdaScale", m_dMultiviewMvRegLambdaScale, (Double)0, "lambda scale for multiview motion vector regularization" )
293	("MultiviewResPred", m_uiMultiviewResPredMode, (UInt)0, "usage of inter-view residual prediction" )
294
295	("OmitUnusedBlocks", m_bOmitUnusedBlocks, false, "omit blocks not used for rendering")
296
297	("QpChangeFrame", m_iQpChangeFrame, PicOrderCnt(0), "start frame for QP change")
298	("QpChangeOffsetVideo", m_iQpChangeOffsetVideo, 0, "QP change offset for video")
299	("QpChangeOffsetDepth", m_iQpChangeOffsetDepth, 0, "QP change offset for depth")
300	#if SB_INTERVIEW_SKIP
301	("InterViewSkip", m_uiInterViewSkip, (UInt)0, "usage of interview skip" )
302	#if SB_INTERVIEW_SKIP_LAMBDA_SCALE
303	("InterViewSkipLambdaScale", m_dInterViewSkipLambdaScale, (Double)8, "lambda scale for interview skip" )
304	#endif
305	#endif
306
307	/* Compatability with old style -1 FOO or -0 FOO options. */
308	("1", doOldStyleCmdlineOn, "turn option <name> on")
309	("0", doOldStyleCmdlineOff, "turn option <name> off")
310	;
311
312	po::setDefaults(opts);
313	const list<const char>& argv_unhandled = po::scanArgv(opts, argc, (const char*) argv);
314
315	for (list<const char*>::const_iterator it = argv_unhandled.begin(); it != argv_unhandled.end(); it++)
316	{
317	fprintf(stderr, "Unhandled argument ignored: `%s'\n", *it);
318	}
319
320	if (argc == 1 \|\| do_help)
321	{
322	/* argc == 1: no options have been specified */
323	po::doHelp(cout, opts);
324	xPrintUsage();
325	return false;
326	}
327
328	/*
329	* Set any derived parameters
330	*/
331	/* convert std::string to c string for compatability */
332	m_pchBitstreamFile = cfg_BitstreamFile.empty() ? NULL : strdup(cfg_BitstreamFile.c_str());
333	m_pchdQPFile = cfg_dQPFile.empty() ? NULL : strdup(cfg_dQPFile.c_str());
334
335
336	// GT FIX
337	if ( m_bUsingDepthMaps )
338	{
339	for(Int i = 0; i < m_pchDepthReconFileList.size() ; i++)
340	{
341	if ((m_pchDepthInputFileList[i] != NULL) && (m_pchReconFileList[i] != NULL) && (i < m_iNumberOfViews) )
342	{
343	if (m_pchDepthReconFileList[i] == NULL )
344	{
345	xAppendToFileNameEnd( m_pchReconFileList[i], "_depth", m_pchDepthReconFileList[i] );
346	}
347	}
348	else
349	{
350	m_pchDepthReconFileList[i] = NULL;
351	}
352	};
353	}
354	// GT FIX END
355
356	if (m_iRateGOPSize == -1)
357	{
358	/* if rateGOPSize has not been specified, the default value is GOPSize */
359	m_iRateGOPSize = m_iGOPSize;
360	}
361
362	// compute source padding size
363	if ( m_bUsePAD )
364	{
365	if ( m_iSourceWidth%MAX_PAD_SIZE )
366	{
367	m_aiPad[0] = (m_iSourceWidth/MAX_PAD_SIZE+1)*MAX_PAD_SIZE - m_iSourceWidth;
368	}
369
370	if ( m_iSourceHeight%MAX_PAD_SIZE )
371	{
372	m_aiPad[1] = (m_iSourceHeight/MAX_PAD_SIZE+1)*MAX_PAD_SIZE - m_iSourceHeight;
373	}
374	}
375	m_iSourceWidth += m_aiPad[0];
376	m_iSourceHeight += m_aiPad[1];
377
378	//GT QP Depth
379	if ( m_adQP.size() < 2 )
380	{
381	m_adQP.push_back( m_adQP[0] );
382	};
383	for (UInt uiK = 0; uiK < m_adQP.size(); uiK++)
384	{
385	m_aiQP.push_back( (Int)( m_adQP[uiK] ) );
386	}
387	//GT QP Depth end
388
389	//GT VSO
390	m_bUseVSO = m_bUseVSO && m_bUsingDepthMaps && (m_uiVSOMode != 0);
391	//GT VSO end
392
393	xCleanUpVectors();
394
395	if ( m_abUseALF .size() < 2)
396	m_abUseALF .push_back( m_bUseVSO ? false : m_abUseALF[0] );
397
398	if ( m_abUseRDOQ.size() < 2)
399	m_abUseRDOQ.push_back( m_bUseVSO ? false : m_abUseRDOQ[0] );
400
401	if ( m_abLoopFilterDisable.size() < 2)
402	m_abLoopFilterDisable.push_back( m_bUseVSO ? true : m_abLoopFilterDisable[0] );
403
404	if (m_abUseSAO.size() < 2)
405	m_abUseSAO.push_back ( m_bUseVSO ? false : m_abUseSAO[0] );
406
407	//GT VSO
408	if ( m_bUseVSO )
409	{
410	if ( m_iNumberOfExternalRefs != 0 )
411	{
412	xCleanUpVector( m_aaiERViewRefInd, vector<Int>() );
413	xCleanUpVector( m_aaiBaseViewRefInd, vector<Int>() );
414	}
415	else
416	{
417	m_aaiERViewRefInd .clear();
418	m_aaiERViewRefInd .resize( m_iNumberOfViews );
419	m_aaiERViewRefLutInd.clear();
420	m_aaiERViewRefLutInd.resize( m_iNumberOfViews );
421	m_aaiBaseViewRefInd .clear();
422	m_aaiBaseViewRefInd .resize( m_iNumberOfViews );
423	}
424	}
425	//GT VSO end
426
427	// set global variables
428	xSetGlobal();
429
430	// read and check camera parameters
431	if ( m_bUseVSO && m_uiVSOMode == 4)
432	{
433	m_cRenModStrParser.setString( m_iNumberOfViews, m_pchVSOConfig );
434	m_cCameraData .init ( (UInt)m_iNumberOfViews,
435	m_uiInputBitDepth,
436	(UInt)m_iCodedCamParPrecision,
437	m_FrameSkip,
438	(UInt)m_iFrameToBeEncoded,
439	m_pchCameraParameterFile,
440	m_pchBaseViewCameraNumbers,
441	NULL,
442	m_cRenModStrParser.getSynthViews(),
443	LOG2_DISP_PREC_LUT );
444	}
445	else if ( m_bUseVSO && m_uiVSOMode != 4 )
446	{
447	m_cCameraData .init ( (UInt)m_iNumberOfViews,
448	m_uiInputBitDepth,
449	(UInt)m_iCodedCamParPrecision,
450	m_FrameSkip,
451	(UInt)m_iFrameToBeEncoded,
452	m_pchCameraParameterFile,
453	m_pchBaseViewCameraNumbers,
454	m_pchVSOConfig,
455	NULL,
456	LOG2_DISP_PREC_LUT );
457	}
458	else
459	{
460	m_cCameraData .init ( (UInt)m_iNumberOfViews,
461	m_uiInputBitDepth,
462	(UInt)m_iCodedCamParPrecision,
463	m_FrameSkip,
464	(UInt)m_iFrameToBeEncoded,
465	m_pchCameraParameterFile,
466	m_pchBaseViewCameraNumbers,
467	NULL,
468	NULL,
469	LOG2_DISP_PREC_LUT );
470
471	}
472	// check validity of input parameters
473	xCheckParameter();
474	m_cCameraData.check( false, true );
475
476	// print-out parameters
477	xPrintParameter();
478
479	return true;
480	}
481
482	// ====================================================================================================================
483	// Private member functions
484	// ====================================================================================================================
485
486	Bool confirmPara(Bool bflag, const char* message);
487
488	Void TAppEncCfg::xCheckParameter()
489	{
490	bool check_failed = false; /* abort if there is a fatal configuration problem */
491	#define xConfirmPara(a,b) check_failed \|= confirmPara(a,b)
492	// check range of parameters
493	#if ENABLE_IBDI
494	xConfirmPara( m_uiInternalBitDepth > 0 && (int)m_uiBitIncrement != -1, "InternalBitDepth and BitIncrement may not be specified simultaneously");
495	#else
496	xConfirmPara( m_uiInputBitDepth < 8, "InputBitDepth must be at least 8" );
497	#endif
498	xConfirmPara( m_iFrameRate <= 0, "Frame rate must be more than 1" );
499	xConfirmPara( m_iFrameToBeEncoded <= 0, "Total Number Of Frames encoded must be more than 1" );
500	xConfirmPara( m_iGOPSize < 1 , "GOP Size must be more than 1" );
501	#if DCM_DECODING_REFRESH
502	xConfirmPara( m_iDecodingRefreshType < 0 \|\| m_iDecodingRefreshType > 2, "Decoding Refresh Type must be equal to 0, 1 or 2" );
503	#endif
504	//GT QP Depth
505	xConfirmPara( m_aiQP[0] < 0 \|\| m_aiQP[0] > 51, "QP exceeds supported range (0 to 51)" );
506	if ( m_aiQP.size() >= 2 )
507	{
508	xConfirmPara( m_aiQP[1] < 0 \|\| m_aiQP[1] > 51, "QP Depth exceeds supported range (0 to 51)" );
509	}
510	//GT QP Depth End
511	#if MQT_ALF_NPASS
512	xConfirmPara( m_iALFEncodePassReduction < 0 \|\| m_iALFEncodePassReduction > 2, "ALFEncodePassReduction must be equal to 0, 1 or 2");
513	#endif
514	xConfirmPara( m_iLoopFilterAlphaC0Offset < -26 \|\| m_iLoopFilterAlphaC0Offset > 26, "Loop Filter Alpha Offset exceeds supported range (-26 to 26)" );
515	xConfirmPara( m_iLoopFilterBetaOffset < -26 \|\| m_iLoopFilterBetaOffset > 26, "Loop Filter Beta Offset exceeds supported range (-26 to 26)");
516	xConfirmPara( m_iFastSearch < 0 \|\| m_iFastSearch > 2, "Fast Search Mode is not supported value (0:Full search 1:Diamond 2:PMVFAST)" );
517	xConfirmPara( m_iSearchRange < 0 , "Search Range must be more than 0" );
518	xConfirmPara( m_bipredSearchRange < 0 , "Search Range must be more than 0" );
519	xConfirmPara( m_iMaxDeltaQP > 7, "Absolute Delta QP exceeds supported range (0 to 7)" );
520	xConfirmPara( (m_uiMaxCUWidth >> m_uiMaxCUDepth) < 4, "Minimum partition width size should be larger than or equal to 8");
521	xConfirmPara( (m_uiMaxCUHeight >> m_uiMaxCUDepth) < 4, "Minimum partition height size should be larger than or equal to 8");
522	xConfirmPara( m_uiMaxCUWidth < 16, "Maximum partition width size should be larger than or equal to 16");
523	xConfirmPara( m_uiMaxCUHeight < 16, "Maximum partition height size should be larger than or equal to 16");
524	xConfirmPara( (m_iSourceWidth % (m_uiMaxCUWidth >> (m_uiMaxCUDepth-1)))!=0, "Frame width should be multiple of minimum CU size");
525	xConfirmPara( (m_iSourceHeight % (m_uiMaxCUHeight >> (m_uiMaxCUDepth-1)))!=0, "Frame height should be multiple of minimum CU size");
526
527	xConfirmPara( m_uiQuadtreeTULog2MinSize < 2, "QuadtreeTULog2MinSize must be 2 or greater.");
528	xConfirmPara( m_uiQuadtreeTULog2MinSize > 5, "QuadtreeTULog2MinSize must be 5 or smaller.");
529	xConfirmPara( m_uiQuadtreeTULog2MaxSize < 2, "QuadtreeTULog2MaxSize must be 2 or greater.");
530	xConfirmPara( m_uiQuadtreeTULog2MaxSize > 5, "QuadtreeTULog2MaxSize must be 5 or smaller.");
531	xConfirmPara( m_uiQuadtreeTULog2MaxSize < m_uiQuadtreeTULog2MinSize, "QuadtreeTULog2MaxSize must be greater than or equal to m_uiQuadtreeTULog2MinSize.");
532	xConfirmPara( (1<<m_uiQuadtreeTULog2MinSize)>(m_uiMaxCUWidth >>(m_uiMaxCUDepth-1)), "QuadtreeTULog2MinSize must not be greater than minimum CU size" ); // HS
533	xConfirmPara( (1<<m_uiQuadtreeTULog2MinSize)>(m_uiMaxCUHeight>>(m_uiMaxCUDepth-1)), "QuadtreeTULog2MinSize must not be greater than minimum CU size" ); // HS
534	xConfirmPara( ( 1 << m_uiQuadtreeTULog2MinSize ) > ( m_uiMaxCUWidth >> m_uiMaxCUDepth ), "Minimum CU width must be greater than minimum transform size." );
535	xConfirmPara( ( 1 << m_uiQuadtreeTULog2MinSize ) > ( m_uiMaxCUHeight >> m_uiMaxCUDepth ), "Minimum CU height must be greater than minimum transform size." );
536	xConfirmPara( m_uiQuadtreeTUMaxDepthInter < 1, "QuadtreeTUMaxDepthInter must be greater than or equal to 1" );
537	xConfirmPara( m_uiQuadtreeTUMaxDepthInter > m_uiQuadtreeTULog2MaxSize - m_uiQuadtreeTULog2MinSize + 1, "QuadtreeTUMaxDepthInter must be less than or equal to the difference between QuadtreeTULog2MaxSize and QuadtreeTULog2MinSize plus 1" );
538	xConfirmPara( m_uiQuadtreeTUMaxDepthIntra < 1, "QuadtreeTUMaxDepthIntra must be greater than or equal to 1" );
539	xConfirmPara( m_uiQuadtreeTUMaxDepthIntra > m_uiQuadtreeTULog2MaxSize - m_uiQuadtreeTULog2MinSize + 1, "QuadtreeTUMaxDepthIntra must be less than or equal to the difference between QuadtreeTULog2MaxSize and QuadtreeTULog2MinSize plus 1" );
540
541	xConfirmPara( m_iSliceMode < 0 \|\| m_iSliceMode > 2, "SliceMode exceeds supported range (0 to 2)" );
542	if (m_iSliceMode!=0)
543	{
544	xConfirmPara( m_iSliceArgument < 1 , "SliceArgument should be larger than or equal to 1" );
545	}
546	xConfirmPara( m_iEntropySliceMode < 0 \|\| m_iEntropySliceMode > 2, "EntropySliceMode exceeds supported range (0 to 2)" );
547	if (m_iEntropySliceMode!=0)
548	{
549	xConfirmPara( m_iEntropySliceArgument < 1 , "EntropySliceArgument should be larger than or equal to 1" );
550	}
551
552	xConfirmPara( m_iSymbolMode < 0 \|\| m_iSymbolMode > 1, "SymbolMode must be equal to 0 or 1" );
553
554	// Check MultiView stuff
555	xConfirmPara ( m_iNumberOfViews > MAX_INPUT_VIEW_NUM , "NumberOfViews must be less than or equal to MAX_INPUT_VIEW_NUM");
556	xConfirmPara ( Int( m_pchInputFileList.size() ) < m_iNumberOfViews, "Number of InputFiles must be greater than or equal to NumberOfViews" );
557	xConfirmPara ( Int( m_pchReconFileList.size() ) < m_iNumberOfViews, "Number of ReconFiles must be greater than or equal to NumberOfViews" );
558
559	xConfirmPara ( m_iCodedCamParPrecision < 0 \|\| m_iCodedCamParPrecision > 5, "CodedCamParsPrecision must be in range of 0..5" );
560	xConfirmPara ( m_uiPredDepthMapGeneration > 3, "PredDepthMapGen must be less than or equal to 3" );
561	xConfirmPara ( m_uiPredDepthMapGeneration >= 2 && !m_bUsingDepthMaps, "PredDepthMapGen >= 2 requires CodeDepthMaps = 1" );
562	xConfirmPara ( m_uiMultiviewMvPredMode > 7, "MultiviewMvPred must be less than or equal to 7" );
563	xConfirmPara ( m_uiMultiviewMvPredMode > 0 && m_uiPredDepthMapGeneration == 0 , "MultiviewMvPred > 0 requires PredDepthMapGen > 0" );
564	xConfirmPara ( m_uiMultiviewMvRegMode > 1, "MultiviewMvRegMode must be less than or equal to 1" );
565	xConfirmPara ( m_dMultiviewMvRegLambdaScale < 0.0, "MultiviewMvRegLambdaScale must not be negative" );
566	if( m_uiMultiviewMvRegMode )
567	{
568	xConfirmPara ( Int( m_pchDepthInputFileList.size() ) < m_iNumberOfViews, "MultiviewMvRegMode > 0 requires the presence of input depth maps" );
569	}
570	xConfirmPara ( m_uiMultiviewResPredMode > 1, "MultiviewResPred must be less than or equal to 1" );
571	xConfirmPara ( m_uiMultiviewResPredMode > 0 && m_uiPredDepthMapGeneration == 0 , "MultiviewResPred > 0 requires PredDepthMapGen > 0" );
572
573	#if SB_INTERVIEW_SKIP
574	xConfirmPara ( m_uiInterViewSkip > 1, "RenderingSkipMode > 1 not supported" );
575	xConfirmPara ( m_uiInterViewSkip > 0 && !m_bUsingDepthMaps, "RenderingSkipMode > 0 requires CodeDepthMaps = 1" );
576	xConfirmPara ( m_uiInterViewSkip > 0 && !m_bOmitUnusedBlocks, "RenderingSkipMode > 0 requires OmitUnusedBlocks = 1" );
577	#endif
578	if( m_bUsingDepthMaps )
579	{
580	xConfirmPara ( Int( m_pchDepthInputFileList.size() ) < m_iNumberOfViews, "Number of DepthInputFiles must be greater than or equal to NumberOfViews" );
581	xConfirmPara ( Int( m_pchDepthReconFileList.size() ) < m_iNumberOfViews, "Number of DepthReconFiles must be greater than or equal to NumberOfViews" );
582
583	//GT VSO
584	if( m_bUseVSO )
585	{
586	xConfirmPara( m_pchCameraParameterFile == 0 , "CameraParameterFile must be given");
587	xConfirmPara( m_pchVSOConfig == 0 , "VSO Setup string must be given");
588	xConfirmPara( m_pchBaseViewCameraNumbers == 0 , "BaseViewCameraNumbers must be given" );
589	xConfirmPara( m_iNumberOfViews != m_cCameraData.getBaseViewNumbers().size(), "Number of Views in BaseViewCameraNumbers must be equal to NumberOfViews" );
590	xConfirmPara( m_uiVSOMode < 0 \|\| m_uiVSOMode > 4 , "VSO Mode must be greater than or equal to 0 and less than 5");
591	xConfirmPara( m_iNumberOfExternalRefs > MAX_ERREF_VIEW_NUM, "NumberOfExternalRefs must be less than of equal to TAppMVEncCfg::MAX_ERREF_VIEW_NUM" );
592	xConfirmPara( Int( m_pchERRefFileList .size() ) < m_iNumberOfExternalRefs, "Number of ERRefFileFiles must be greater than or equal to NumberOfExternalRefs" );
593	}
594	//GT VSO end
595	}
596
597	#if DCM_COMB_LIST
598	#if !SB_NO_LowDelayCoding
599	xConfirmPara( m_bUseLComb==false && m_bUseLDC==false, "LComb can only be 0 if LowDelayCoding is 1" );
600	#else
601	xConfirmPara( m_bUseLComb==false, "LComb can only be 0 if LowDelayCoding is 1" );
602	#endif
603	#endif
604
605	// max CU width and height should be power of 2
606	UInt ui = m_uiMaxCUWidth;
607	while(ui)
608	{
609	ui >>= 1;
610	if( (ui & 1) == 1)
611	xConfirmPara( ui != 1 , "Width should be 2^n");
612	}
613	ui = m_uiMaxCUHeight;
614	while(ui)
615	{
616	ui >>= 1;
617	if( (ui & 1) == 1)
618	xConfirmPara( ui != 1 , "Height should be 2^n");
619	}
620
621	// SBACRD is supported only for SBAC
622	if ( m_iSymbolMode == 0 )
623	{
624	m_bUseSBACRD = false;
625	}
626
627	#undef xConfirmPara
628	if (check_failed)
629	{
630	exit(EXIT_FAILURE);
631	}
632	}
633
634	template <class T>
635	Void
636	TAppEncCfg::xCleanUpVector( std::vector<T>& rcVec, const T& rcInvalid )
637	{
638	Int iFirstInv = (Int)rcVec.size();
639	for( Int iIdx = 0; iIdx < (Int)rcVec.size(); iIdx++ )
640	{
641	if( rcVec[ iIdx ] == rcInvalid )
642	{
643	iFirstInv = iIdx;
644	break;
645	}
646	}
647	while( (Int)rcVec.size() > iFirstInv )
648	{
649	rcVec.pop_back();
650	}
651	}
652
653	Void
654	TAppEncCfg::xCleanUpVectors()
655	{
656	xCleanUpVector( m_pchInputFileList, (char*)0 );
657	xCleanUpVector( m_pchDepthInputFileList, (char*)0 );
658	xCleanUpVector( m_pchReconFileList, (char*)0 );
659	xCleanUpVector( m_pchDepthReconFileList, (char*)0 );
660
661	//GT VSO
662	if ( m_bUseVSO)
663	{
664	xCleanUpVector( m_pchERRefFileList, (char*)0 );
665	}
666	//GT VSO end
667	}
668
669	/** \todo use of global variables should be removed later
670	*/
671	Void TAppEncCfg::xSetGlobal()
672	{
673	// set max CU width & height
674	g_uiMaxCUWidth = m_uiMaxCUWidth;
675	g_uiMaxCUHeight = m_uiMaxCUHeight;
676
677	// compute actual CU depth with respect to config depth and max transform size
678	g_uiAddCUDepth = 0;
679	while( (m_uiMaxCUWidth>>m_uiMaxCUDepth) > ( 1 << ( m_uiQuadtreeTULog2MinSize + g_uiAddCUDepth ) ) ) g_uiAddCUDepth++;
680
681	m_uiMaxCUDepth += g_uiAddCUDepth;
682	g_uiAddCUDepth++;
683	g_uiMaxCUDepth = m_uiMaxCUDepth;
684
685	// set internal bit-depth and constants
686	#if ENABLE_IBDI
687	if ((int)m_uiBitIncrement != -1)
688	{
689	g_uiBitDepth = m_uiInputBitDepth;
690	g_uiBitIncrement = m_uiBitIncrement;
691	m_uiInternalBitDepth = g_uiBitDepth + g_uiBitIncrement;
692	}
693	else
694	{
695	g_uiBitDepth = min(8u, m_uiInputBitDepth);
696	if (m_uiInternalBitDepth == 0) {
697	/* default increement = 2 */
698	m_uiInternalBitDepth = 2 + g_uiBitDepth;
699	}
700	g_uiBitIncrement = m_uiInternalBitDepth - g_uiBitDepth;
701	}
702	#else
703	#if FULL_NBIT
704	g_uiBitDepth = m_uiInternalBitDepth;
705	g_uiBitIncrement = 0;
706	#else
707	g_uiBitDepth = 8;
708	g_uiBitIncrement = m_uiInternalBitDepth - g_uiBitDepth;
709	#endif
710	#endif
711
712	g_uiBASE_MAX = ((1<<(g_uiBitDepth))-1);
713
714	#if IBDI_NOCLIP_RANGE
715	g_uiIBDI_MAX = g_uiBASE_MAX << g_uiBitIncrement;
716	#else
717	g_uiIBDI_MAX = ((1<<(g_uiBitDepth+g_uiBitIncrement))-1);
718	#endif
719
720	if (m_uiOutputBitDepth == 0)
721	{
722	m_uiOutputBitDepth = m_uiInternalBitDepth;
723	}
724	}
725
726	Void TAppEncCfg::xPrintParameter()
727	{
728	printf("\n");
729	for( Int iCounter = 0; iCounter<m_iNumberOfViews; iCounter++)
730	{
731	printf("Input File %i : %s\n", iCounter, m_pchInputFileList[iCounter]);
732	}
733	for( Int iCounter = 0; iCounter < (Int)m_pchDepthInputFileList.size(); iCounter++)
734	{
735	printf("DepthInput File %i : %s\n", iCounter, m_pchDepthInputFileList[iCounter]);
736	}
737	printf("Bitstream File : %s\n", m_pchBitstreamFile );
738	for( Int iCounter = 0; iCounter<m_iNumberOfViews; iCounter++)
739	{
740	printf("Reconstruction File %i : %s\n", iCounter, m_pchReconFileList[iCounter]);
741	}
742
743	for( Int iCounter = 0; iCounter<(Int)m_pchDepthReconFileList.size(); iCounter++)
744	{
745	printf("Reconstruction Depth File %i : %s\n", iCounter, m_pchDepthReconFileList[iCounter]);
746	}
747	printf("Real Format : %dx%d %dHz\n", m_iSourceWidth - m_aiPad[0], m_iSourceHeight-m_aiPad[1], m_iFrameRate );
748	printf("Internal Format : %dx%d %dHz\n", m_iSourceWidth, m_iSourceHeight, m_iFrameRate );
749	printf("Frame index : %u - %d (%d frames)\n", m_FrameSkip, m_FrameSkip+m_iFrameToBeEncoded-1, m_iFrameToBeEncoded );
750	printf("CU size / depth : %d / %d\n", m_uiMaxCUWidth, m_uiMaxCUDepth );
751	printf("RQT trans. size (min / max) : %d / %d\n", 1 << m_uiQuadtreeTULog2MinSize, 1 << m_uiQuadtreeTULog2MaxSize );
752	printf("Max RQT depth inter : %d\n", m_uiQuadtreeTUMaxDepthInter);
753	printf("Max RQT depth intra : %d\n", m_uiQuadtreeTUMaxDepthIntra);
754	printf("Motion search range : %d\n", m_iSearchRange );
755	#if DCM_DECODING_REFRESH
756	printf("Decoding refresh type : %d\n", m_iDecodingRefreshType );
757	#endif
758	printf("QP : %5.2f\n", m_adQP[0] );
759	printf("QP Depth : %5.2f\n", m_adQP[ m_adQP.size() < 2 ? 0 : 1] );
760	printf("Coded Picture Store Size : %d\n", m_uiCodedPictureStoreSize);
761	printf("GOP size : %d\n", m_iGOPSize );
762	printf("Rate GOP size : %d\n", m_iRateGOPSize );
763	printf("Internal bit depth : %d\n", m_uiInternalBitDepth );
764
765	if ( m_iSymbolMode == 0 )
766	{
767	printf("Entropy coder : VLC\n");
768	}
769	else if( m_iSymbolMode == 1 )
770	{
771	printf("Entropy coder : CABAC\n");
772	}
773	else if( m_iSymbolMode == 2 )
774	{
775	printf("Entropy coder : PIPE\n");
776	}
777	else
778	{
779	assert(0);
780	}
781
782	printf("GOP Format String : %s\n", m_cInputFormatString.c_str() );
783	printf("Loop Filter Disabled : %d %d\n", m_abLoopFilterDisable[0] ? 1 : 0, m_abLoopFilterDisable[1] ? 1 : 0 );
784	printf("Coded Camera Param. Precision: %d\n", m_iCodedCamParPrecision);
785
786	//GT VSO
787	printf("Force use of Lambda Scale : %d\n", m_bForceLambdaScaleVSO );
788
789	if ( m_bUseVSO )
790	{
791	printf("VSO Lambda Scale : %5.2f\n", m_dLambdaScaleVSO );
792	printf("VSO Mode : %d\n", m_uiVSOMode );
793	printf("VSO Config : %s\n", m_pchVSOConfig );
794	#if RDO_DIST_INT
795	printf("VSO Negative Distortion : %d\n", m_bAllowNegDist ? 1 : 0);
796	#endif
797	}
798	//GT VSO end
799
800	printf("Omit unused blocks : %d\n", (m_bOmitUnusedBlocks )?(1):(0));
801
802	printf("\n");
803
804	printf("TOOL CFG GENERAL: ");
805	printf("IBD:%d ", !!g_uiBitIncrement);
806	printf("HAD:%d ", m_bUseHADME );
807	printf("SRD:%d ", m_bUseSBACRD );
808	printf("SQP:%d ", m_uiDeltaQpRD );
809	printf("ASR:%d ", m_bUseASR );
810	printf("PAD:%d ", m_bUsePAD );
811	printf("LDC:%d ", m_bUseLDC );
812	#if DCM_COMB_LIST
813	printf("LComb:%d ", m_bUseLComb );
814	printf("LCMod:%d ", m_bLCMod );
815	#endif
816	printf("FEN:%d ", m_bUseFastEnc );
817	printf("RQT:%d ", 1 );
818	printf("MRG:%d ", m_bUseMRG ); // SOPH: Merge Mode
819	#if LM_CHROMA
820	printf("LMC:%d ", m_bUseLMChroma );
821	#endif
822	#if HHI_RMP_SWITCH
823	printf("RMP:%d ", m_bUseRMP);
824	#endif
825	printf("Slice:%d ",m_iSliceMode);
826	if (m_iSliceMode!=0)
827	{
828	printf("(%d) ", m_iSliceArgument);
829	}
830	printf("EntropySlice:%d ",m_iEntropySliceMode);
831	if (m_iEntropySliceMode!=0)
832	{
833	printf("(%d) ", m_iEntropySliceArgument);
834	}
835	#if CONSTRAINED_INTRA_PRED
836	printf("CIP:%d ", m_bUseConstrainedIntraPred);
837	#endif
838	#if MTK_SAO
839	#endif
840	printf("\n");
841	printf("TOOL CFG VIDEO : ");
842	printf("ALF:%d ", (m_abUseALF [0] ? 1 : 0) );
843	printf("SAO:%d ", (m_abUseSAO [0] ? 1 : 0));
844	printf("RDQ:%d ", (m_abUseRDOQ[0] ? 1 : 0) );
845	printf("\n");
846
847	printf("TOOL CFG DEPTH : ");
848	printf("ALF:%d ", (m_abUseALF [1] ? 1 : 0));
849	printf("SAO:%d ", (m_abUseSAO [1] ? 1 : 0));
850	printf("RDQ:%d ", (m_abUseRDOQ[1] ? 1 : 0));
851	printf("VSO:%d ", m_bUseVSO );
852	#if HHI_DMM_INTRA
853	printf("DMM:%d ", m_bUseDepthModelModes );
854	#endif
855	printf("MVI:%d ", m_bUseMVI ? 1 : 0 );
856	printf("\n");
857
858	fflush(stdout);
859	}
860
861	Void TAppEncCfg::xPrintUsage()
862	{
863	printf( " <name> = ALF - adaptive loop filter\n");
864	printf( " IBD - bit-depth increasement\n");
865	printf( " GPB - generalized B instead of P in low-delay mode\n");
866	printf( " HAD - hadamard ME for fractional-pel\n");
867	printf( " SRD - SBAC based RD estimation\n");
868	printf( " RDQ - RDOQ\n");
869	printf( " LDC - low-delay mode\n");
870	printf( " NRF - non-reference frame marking in last layer\n");
871	printf( " BQP - hier-P style QP assignment in low-delay mode\n");
872	printf( " PAD - automatic source padding of multiple of 16\n");
873	printf( " ASR - adaptive motion search range\n");
874	printf( " FEN - fast encoder setting\n");
875	printf( " MRG - merging of motion partitions\n"); // SOPH: Merge Mode
876
877	#if LM_CHROMA
878	printf( " LMC - intra chroma prediction based on luma\n");
879	#endif
880
881	printf( "\n" );
882	printf( " Example 1) TAppEncoder.exe -c test.cfg -q 32 -g 8 -f 9 -s 64 -h 4\n");
883	printf(" -> QP 32, hierarchical-B GOP 8, 9 frames, 64x64-8x8 CU (~4x4 PU)\n\n");
884	printf( " Example 2) TAppEncoder.exe -c test.cfg -q 32 -g 4 -f 9 -s 64 -h 4 -1 LDC\n");
885	printf(" -> QP 32, hierarchical-P GOP 4, 9 frames, 64x64-8x8 CU (~4x4 PU)\n\n");
886	}
887
888	Bool confirmPara(Bool bflag, const char* message)
889	{
890	if (!bflag)
891	return false;
892
893	printf("Error: %s\n",message);
894	return true;
895	}
896
897	/* helper function */
898	/* for handling "-1/-0 FOO" */
899	void translateOldStyleCmdline(const char* value, po::Options& opts, const std::string& arg)
900	{
901	const char* argv[] = {arg.c_str(), value};
902	/* replace some short names with their long name varients */
903	if (arg == "LDC")
904	{
905	argv[0] = "LowDelayCoding";
906	}
907	else if (arg == "RDQ")
908	{
909	argv[0] = "RDOQ";
910	}
911	else if (arg == "HAD")
912	{
913	argv[0] = "HadamardME";
914	}
915	else if (arg == "SRD")
916	{
917	argv[0] = "SBACRD";
918	}
919	else if (arg == "IBD")
920	{
921	argv[0] = "BitIncrement";
922	}
923	/* issue a warning for change in FEN behaviour */
924	if (arg == "FEN")
925	{
926	/* xxx todo */
927	}
928	po::storePair(opts, argv[0], argv[1]);
929	}
930
931	void doOldStyleCmdlineOn(po::Options& opts, const std::string& arg)
932	{
933	if (arg == "IBD")
934	{
935	translateOldStyleCmdline("4", opts, arg);
936	return;
937	}
938	translateOldStyleCmdline("1", opts, arg);
939	}
940
941	void doOldStyleCmdlineOff(po::Options& opts, const std::string& arg)
942	{
943	translateOldStyleCmdline("0", opts, arg);
944	}
945
946	Void TAppEncCfg::xAppendToFileNameEnd( Char* pchInputFileName, const Char* pchStringToAppend, Char*& rpchOutputFileName)
947	{
948	size_t iInLength = strlen(pchInputFileName);
949	size_t iAppendLength = strlen(pchStringToAppend);
950
951	rpchOutputFileName = (Char*) malloc(iInLength+iAppendLength+1);
952	Char* pCDot = strrchr(pchInputFileName,'.');
953	pCDot = pCDot ? pCDot : pchInputFileName + iInLength;
954	size_t iCharsToDot = pCDot - pchInputFileName ;
955	size_t iCharsToEnd = iInLength - iCharsToDot;
956	strncpy(rpchOutputFileName , pchInputFileName , iCharsToDot );
957	strncpy(rpchOutputFileName+ iCharsToDot , pchStringToAppend , iAppendLength);
958	strncpy(rpchOutputFileName+ iCharsToDot+iAppendLength , pchInputFileName+iCharsToDot, iCharsToEnd );
959	rpchOutputFileName[iInLength+iAppendLength] = '\0';
960	}

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