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source: SHVCSoftware/branches/SHM-6-dev/source/App/TAppEncoder/TAppEncLayerCfg.cpp @ 693

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Last change on this file since 693 was 644, checked in by seregin, 11 years ago
merge with SHM-5.1-dev branch
Property svn:eol-style set to `native`
File size: 16.5 KB

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1	/** \file TAppEncLayerCfg.cpp
2	\brief Handle encoder configuration parameters
3	*/
4
5	#include <stdlib.h>
6	#include <cassert>
7	#include <cstring>
8	#include <string>
9	#include "TLibCommon/TComRom.h"
10	#include "TAppEncCfg.h"
11	#include "TAppEncLayerCfg.h"
12	#include "TAppCommon/program_options_lite.h"
13
14	#ifdef WIN32
15	#define strdup _strdup
16	#endif
17
18	using namespace std;
19	namespace po = df::program_options_lite;
20
21	//! \ingroup TAppEncoder
22	//! \{
23
24
25	#if AUXILIARY_PICTURES
26	static inline ChromaFormat numberToChromaFormat(const Int val)
27	{
28	switch (val)
29	{
30	case 400: return CHROMA_400; break;
31	case 420: return CHROMA_420; break;
32	case 422: return CHROMA_422; break;
33	case 444: return CHROMA_444; break;
34	default: return NUM_CHROMA_FORMAT;
35	}
36	}
37	#endif
38
39	// ====================================================================================================================
40	// Constructor / destructor / initialization / destroy
41	// ====================================================================================================================
42	#if SVC_EXTENSION
43	TAppEncLayerCfg::TAppEncLayerCfg()
44	:m_cInputFile(string("")),
45	m_cReconFile(string("")),
46	m_conformanceMode( 0 ),
47	m_aidQP(NULL)
48	#if REPN_FORMAT_IN_VPS
49	, m_repFormatIdx (-1)
50	#endif
51	{
52	m_confLeft = m_confRight = m_confTop = m_confBottom = 0;
53	m_aiPad[1] = m_aiPad[0] = 0;
54	m_numScaledRefLayerOffsets = 0;
55	#if O0098_SCALED_REF_LAYER_ID
56	::memset(m_scaledRefLayerId, 0, sizeof(m_scaledRefLayerId));
57	#endif
58	::memset(m_scaledRefLayerLeftOffset, 0, sizeof(m_scaledRefLayerLeftOffset));
59	::memset(m_scaledRefLayerTopOffset, 0, sizeof(m_scaledRefLayerTopOffset));
60	::memset(m_scaledRefLayerRightOffset, 0, sizeof(m_scaledRefLayerRightOffset));
61	::memset(m_scaledRefLayerBottomOffset, 0, sizeof(m_scaledRefLayerBottomOffset));
62	#if P0312_VERT_PHASE_ADJ
63	::memset(m_vertPhasePositionEnableFlag, 0, sizeof(m_vertPhasePositionEnableFlag));
64	#endif
65	}
66
67	TAppEncLayerCfg::~TAppEncLayerCfg()
68	{
69	if ( m_aidQP )
70	{
71	delete[] m_aidQP;
72	}
73	}
74
75	Void TAppEncLayerCfg::create()
76	{
77	}
78
79	Void TAppEncLayerCfg::destroy()
80	{
81	}
82
83
84	// ====================================================================================================================
85	// Public member functions
86	// ====================================================================================================================
87
88	/** \param argc number of arguments
89	\param argv array of arguments
90	\retval true when success
91	*/
92	bool TAppEncLayerCfg::parseCfg( const string& cfgFileName )
93	{
94	string cfg_InputFile;
95	string cfg_ReconFile;
96	string cfg_dQPFile;
97	#if AUXILIARY_PICTURES
98	Int tmpInputChromaFormat;
99	Int tmpChromaFormat;
100	#endif
101
102	po::Options opts;
103	opts.addOptions()
104	("InputFile,i", cfg_InputFile, string(""), "original YUV input file name")
105	#if AVC_BASE
106	("InputBLFile,-ibl", cfg_InputFile, string(""), "original YUV input file name")
107	#endif
108	("ReconFile,o", cfg_ReconFile, string(""), "reconstructed YUV output file name")
109	("SourceWidth,-wdt", m_iSourceWidth, 0, "Source picture width")
110	("SourceHeight,-hgt", m_iSourceHeight, 0, "Source picture height")
111	("CroppingMode", m_conformanceMode, 0, "Cropping mode (0: no cropping, 1:automatic padding, 2: padding, 3:cropping")
112	#if AUXILIARY_PICTURES
113	("InputChromaFormat", tmpInputChromaFormat, 420, "InputChromaFormatIDC")
114	("ChromaFormatIDC", tmpChromaFormat, 420, "ChromaFormatIDC (400\|420\|422\|444 or set 0 (default) for same as InputChromaFormat)")
115	#endif
116	("CropLeft", m_confLeft, 0, "Left cropping/padding for cropping mode 3")
117	("CropRight", m_confRight, 0, "Right cropping/padding for cropping mode 3")
118	("CropTop", m_confTop, 0, "Top cropping/padding for cropping mode 3")
119	("CropBottom", m_confBottom, 0, "Bottom cropping/padding for cropping mode 3")
120	("HorizontalPadding,-pdx",m_aiPad[0], 0, "horizontal source padding for cropping mode 2")
121	("VerticalPadding,-pdy", m_aiPad[1], 0, "vertical source padding for cropping mode 2")
122	("IntraPeriod,-ip", m_iIntraPeriod, -1, "intra period in frames, (-1: only first frame)")
123	("FrameRate,-fr", m_iFrameRate, 0, "Frame rate")
124	("dQPFile,m", cfg_dQPFile, string(""), "dQP file name")
125	("QP,q", m_fQP, 30.0, "Qp value, if value is float, QP is switched once during encoding")
126	;
127
128	po::setDefaults(opts);
129	po::parseConfigFile(opts, cfgFileName);
130
131	m_cInputFile = cfg_InputFile;
132	m_cReconFile = cfg_ReconFile;
133	m_pchdQPFile = cfg_dQPFile.empty() ? NULL : strdup(cfg_dQPFile.c_str());
134	#if AUXILIARY_PICTURES
135	m_InputChromaFormat = numberToChromaFormat(tmpInputChromaFormat);
136	m_chromaFormatIDC = ((tmpChromaFormat == 0) ? (m_InputChromaFormat) : (numberToChromaFormat(tmpChromaFormat)));
137	#endif
138
139	// reading external dQP description from file
140	if ( m_pchdQPFile )
141	{
142	FILE* fpt=fopen( m_pchdQPFile, "r" );
143	if ( fpt )
144	{
145	Int iValue;
146	Int iPOC = 0;
147	while ( iPOC < m_cAppEncCfg->getNumFrameToBeEncoded() )
148	{
149	if ( fscanf(fpt, "%d", &iValue ) == EOF ) break;
150	m_aidQP[ iPOC ] = iValue;
151	iPOC++;
152	}
153	fclose(fpt);
154	}
155	}
156	return true;
157	}
158
159	#if AVC_SYNTAX
160	Void TAppEncLayerCfg::xPrintParameter( UInt layerId )
161	#else
162	Void TAppEncLayerCfg::xPrintParameter()
163	#endif
164	{
165	printf("Input File : %s\n", m_cInputFile.c_str() );
166	printf("Reconstruction File : %s\n", m_cReconFile.c_str() );
167	#if AVC_SYNTAX
168	if( layerId == 0 )
169	{
170	printf("Base layer syntax file : %s\n", m_cAppEncCfg->getBLSyntaxFile() );
171	}
172	#endif
173	printf("Real Format : %dx%d %dHz\n", m_iSourceWidth - m_confLeft - m_confRight, m_iSourceHeight - m_confTop - m_confBottom, m_iFrameRate );
174	printf("Internal Format : %dx%d %dHz\n", m_iSourceWidth, m_iSourceHeight, m_iFrameRate );
175	#if O0194_DIFFERENT_BITDEPTH_EL_BL
176	printf("Input bit depth : (Y:%d, C:%d)\n", m_inputBitDepthY , m_inputBitDepthC );
177	printf("Internal bit depth : (Y:%d, C:%d)\n", m_internalBitDepthY, m_internalBitDepthC );
178	printf("PCM sample bit depth : (Y:%d, C:%d)\n", m_cAppEncCfg->getPCMInputBitDepthFlag() ? m_inputBitDepthY : m_internalBitDepthY, m_cAppEncCfg->getPCMInputBitDepthFlag() ? m_inputBitDepthC : m_internalBitDepthC );
179	#endif
180	#if LAYER_CTB
181	printf("CU size / depth : %d / %d\n", m_uiMaxCUWidth, m_uiMaxCUDepth );
182	printf("RQT trans. size (min / max) : %d / %d\n", 1 << m_uiQuadtreeTULog2MinSize, 1 << m_uiQuadtreeTULog2MaxSize );
183	printf("Max RQT depth inter : %d\n", m_uiQuadtreeTUMaxDepthInter);
184	printf("Max RQT depth intra : %d\n", m_uiQuadtreeTUMaxDepthIntra);
185	#endif
186	printf("QP : %5.2f\n", m_fQP );
187	printf("Intra period : %d\n", m_iIntraPeriod );
188	#if RC_SHVC_HARMONIZATION
189	printf("RateControl : %d\n", m_RCEnableRateControl );
190	if(m_RCEnableRateControl)
191	{
192	printf("TargetBitrate : %d\n", m_RCTargetBitrate );
193	printf("KeepHierarchicalBit : %d\n", m_RCKeepHierarchicalBit );
194	printf("LCULevelRC : %d\n", m_RCLCULevelRC );
195	printf("UseLCUSeparateModel : %d\n", m_RCUseLCUSeparateModel );
196	printf("InitialQP : %d\n", m_RCInitialQP );
197	printf("ForceIntraQP : %d\n", m_RCForceIntraQP );
198	}
199	#endif
200	printf("WaveFrontSynchro:%d WaveFrontSubstreams:%d", m_cAppEncCfg->getWaveFrontSynchro(), m_iWaveFrontSubstreams);
201	#if LAYER_CTB
202	printf("PCM:%d ", (m_cAppEncCfg->getUsePCM() && (1<<m_cAppEncCfg->getPCMLog2MinSize()) <= m_uiMaxCUWidth)? 1 : 0);
203	#endif
204	}
205
206	Bool confirmPara(Bool bflag, const char* message);
207
208	Bool TAppEncLayerCfg::xCheckParameter( Bool isField )
209	{
210	switch (m_conformanceMode)
211	{
212	case 0:
213	{
214	// no cropping or padding
215	m_confLeft = m_confRight = m_confTop = m_confBottom = 0;
216	m_aiPad[1] = m_aiPad[0] = 0;
217	break;
218	}
219	case 1:
220	{
221	// automatic padding to minimum CU size
222	#if LAYER_CTB
223	Int minCuSize = m_uiMaxCUHeight >> (m_uiMaxCUDepth - 1);
224	#else
225	Int minCuSize = m_cAppEncCfg->getMaxCUHeight() >> (m_cAppEncCfg->getMaxCUDepth() - 1);
226	#endif
227	if (m_iSourceWidth % minCuSize)
228	{
229	m_aiPad[0] = m_confRight = ((m_iSourceWidth / minCuSize) + 1) * minCuSize - m_iSourceWidth;
230	m_iSourceWidth += m_confRight;
231	}
232	if (m_iSourceHeight % minCuSize)
233	{
234	m_aiPad[1] = m_confBottom = ((m_iSourceHeight / minCuSize) + 1) * minCuSize - m_iSourceHeight;
235	m_iSourceHeight += m_confBottom;
236	if ( isField )
237	{
238	m_iSourceHeightOrg += m_confBottom << 1;
239	m_aiPad[1] = m_confBottom << 1;
240	}
241	}
242	break;
243	}
244	case 2:
245	{
246	//padding
247	m_iSourceWidth += m_aiPad[0];
248	m_iSourceHeight += m_aiPad[1];
249	m_confRight = m_aiPad[0];
250	m_confBottom = m_aiPad[1];
251	break;
252	}
253	case 3:
254	{
255	// conformance
256	if ((m_confLeft == 0) && (m_confRight == 0) && (m_confTop == 0) && (m_confBottom == 0))
257	{
258	fprintf(stderr, "Warning: Cropping enabled, but all cropping parameters set to zero\n");
259	}
260	if ((m_aiPad[1] != 0) \|\| (m_aiPad[0]!=0))
261	{
262	fprintf(stderr, "Warning: Cropping enabled, padding parameters will be ignored\n");
263	}
264	m_aiPad[1] = m_aiPad[0] = 0;
265	break;
266	}
267	}
268
269	// allocate slice-based dQP values
270	Int iFrameToBeEncoded = m_cAppEncCfg->getNumFrameToBeEncoded();
271	Int iGOPSize = m_cAppEncCfg->getGOPSize();
272	if( m_aidQP == NULL )
273	m_aidQP = new Int[iFrameToBeEncoded + iGOPSize + 1 ];
274	::memset( m_aidQP, 0, sizeof(Int)*( iFrameToBeEncoded + iGOPSize + 1 ) );
275
276	// handling of floating-point QP values
277	// if QP is not integer, sequence is split into two sections having QP and QP+1
278	m_iQP = (Int)( m_fQP );
279	if ( m_iQP < m_fQP )
280	{
281	Int iSwitchPOC = (Int)( iFrameToBeEncoded - (m_fQP - m_iQP)*iFrameToBeEncoded + 0.5 );
282
283
284	iSwitchPOC = (Int)( (Double)iSwitchPOC / iGOPSize + 0.5 )*iGOPSize;
285	for ( Int i=iSwitchPOC; i<iFrameToBeEncoded + iGOPSize + 1; i++ )
286	{
287	m_aidQP[i] = 1;
288	}
289	}
290
291	#if LAYER_CTB
292	UInt maxCUWidth = m_uiMaxCUWidth;
293	UInt maxCUHeight = m_uiMaxCUHeight;
294	UInt maxCUDepth = m_uiMaxCUDepth;
295	#else
296	UInt maxCUWidth = m_cAppEncCfg->getMaxCUWidth();
297	UInt maxCUHeight = m_cAppEncCfg->getMaxCUHeight();
298	UInt maxCUDepth = m_cAppEncCfg->getMaxCUDepth();
299	#endif
300	bool check_failed = false; /* abort if there is a fatal configuration problem */
301	#define xConfirmPara(a,b) check_failed \|= confirmPara(a,b)
302	// check range of parameters
303	xConfirmPara( m_iFrameRate <= 0, "Frame rate must be more than 1" );
304	xConfirmPara( (m_iSourceWidth % (maxCUWidth >> (maxCUDepth-1)))!=0, "Resulting coded frame width must be a multiple of the minimum CU size");
305	xConfirmPara( (m_iSourceHeight % (maxCUHeight >> (maxCUDepth-1)))!=0, "Resulting coded frame height must be a multiple of the minimum CU size");
306	xConfirmPara( (m_iIntraPeriod > 0 && m_iIntraPeriod < iGOPSize) \|\| m_iIntraPeriod == 0, "Intra period must be more than GOP size, or -1 , not 0" );
307	if (m_cAppEncCfg->getDecodingRefreshType() == 2)
308	{
309	xConfirmPara( m_iIntraPeriod > 0 && m_iIntraPeriod <= iGOPSize , "Intra period must be larger than GOP size for periodic IDR pictures");
310	}
311
312	#if O0194_DIFFERENT_BITDEPTH_EL_BL
313	for(UInt layer = 0; layer < MAX_LAYERS; layer++)
314	{
315	xConfirmPara( m_iQP < -6 * ((Int)m_cAppEncCfg->getInternalBitDepthY(layer) - 8) \|\| m_iQP > 51, "QP exceeds supported range (-QpBDOffsety to 51)" );
316	}
317	#else
318	xConfirmPara( m_iQP < -6 * ((Int)m_cAppEncCfg->getInternalBitDepthY() - 8) \|\| m_iQP > 51, "QP exceeds supported range (-QpBDOffsety to 51)" );
319	#endif
320
321
322	m_iWaveFrontSubstreams = m_cAppEncCfg->getWaveFrontSynchro() ? (m_iSourceHeight + maxCUHeight - 1) / maxCUHeight : 1;
323	xConfirmPara( m_iWaveFrontSubstreams <= 0, "WaveFrontSubstreams must be positive" );
324	xConfirmPara( m_iWaveFrontSubstreams > 1 && !m_cAppEncCfg->getWaveFrontSynchro(), "Must have WaveFrontSynchro > 0 in order to have WaveFrontSubstreams > 1" );
325
326	//chekc parameters
327	xConfirmPara( m_iSourceWidth % TComSPS::getWinUnitX(CHROMA_420) != 0, "Picture width must be an integer multiple of the specified chroma subsampling");
328	xConfirmPara( m_iSourceHeight % TComSPS::getWinUnitY(CHROMA_420) != 0, "Picture height must be an integer multiple of the specified chroma subsampling");
329
330	xConfirmPara( m_aiPad[0] % TComSPS::getWinUnitX(CHROMA_420) != 0, "Horizontal padding must be an integer multiple of the specified chroma subsampling");
331	xConfirmPara( m_aiPad[1] % TComSPS::getWinUnitY(CHROMA_420) != 0, "Vertical padding must be an integer multiple of the specified chroma subsampling");
332
333	xConfirmPara( m_confLeft % TComSPS::getWinUnitX(CHROMA_420) != 0, "Left conformance window offset must be an integer multiple of the specified chroma subsampling");
334	xConfirmPara( m_confRight % TComSPS::getWinUnitX(CHROMA_420) != 0, "Right conformance window offset must be an integer multiple of the specified chroma subsampling");
335	xConfirmPara( m_confTop % TComSPS::getWinUnitY(CHROMA_420) != 0, "Top conformance window offset must be an integer multiple of the specified chroma subsampling");
336	xConfirmPara( m_confBottom % TComSPS::getWinUnitY(CHROMA_420) != 0, "Bottom conformance window offset must be an integer multiple of the specified chroma subsampling");
337
338	#if LAYER_CTB
339	xConfirmPara( (m_uiMaxCUWidth >> m_uiMaxCUDepth) < 4, "Minimum partition width size should be larger than or equal to 8");
340	xConfirmPara( (m_uiMaxCUHeight >> m_uiMaxCUDepth) < 4, "Minimum partition height size should be larger than or equal to 8");
341	xConfirmPara( m_uiMaxCUWidth < 16, "Maximum partition width size should be larger than or equal to 16");
342	xConfirmPara( m_uiMaxCUHeight < 16, "Maximum partition height size should be larger than or equal to 16");
343	xConfirmPara( m_uiQuadtreeTULog2MinSize < 2, "QuadtreeTULog2MinSize must be 2 or greater.");
344	xConfirmPara( m_uiQuadtreeTULog2MaxSize > 5, "QuadtreeTULog2MaxSize must be 5 or smaller.");
345	xConfirmPara( (1<<m_uiQuadtreeTULog2MaxSize) > m_uiMaxCUWidth, "QuadtreeTULog2MaxSize must be log2(maxCUSize) or smaller.");
346	xConfirmPara( m_uiQuadtreeTULog2MaxSize < m_uiQuadtreeTULog2MinSize, "QuadtreeTULog2MaxSize must be greater than or equal to m_uiQuadtreeTULog2MinSize.");
347	xConfirmPara( (1<<m_uiQuadtreeTULog2MinSize)>(m_uiMaxCUWidth >>(m_uiMaxCUDepth-1)), "QuadtreeTULog2MinSize must not be greater than minimum CU size" ); // HS
348	xConfirmPara( (1<<m_uiQuadtreeTULog2MinSize)>(m_uiMaxCUHeight>>(m_uiMaxCUDepth-1)), "QuadtreeTULog2MinSize must not be greater than minimum CU size" ); // HS
349	xConfirmPara( ( 1 << m_uiQuadtreeTULog2MinSize ) > ( m_uiMaxCUWidth >> m_uiMaxCUDepth ), "Minimum CU width must be greater than minimum transform size." );
350	xConfirmPara( ( 1 << m_uiQuadtreeTULog2MinSize ) > ( m_uiMaxCUHeight >> m_uiMaxCUDepth ), "Minimum CU height must be greater than minimum transform size." );
351	xConfirmPara( m_uiQuadtreeTUMaxDepthInter < 1, "QuadtreeTUMaxDepthInter must be greater than or equal to 1" );
352	xConfirmPara( m_uiMaxCUWidth < ( 1 << (m_uiQuadtreeTULog2MinSize + m_uiQuadtreeTUMaxDepthInter - 1) ), "QuadtreeTUMaxDepthInter must be less than or equal to the difference between log2(maxCUSize) and QuadtreeTULog2MinSize plus 1" );
353	xConfirmPara( m_uiQuadtreeTUMaxDepthIntra < 1, "QuadtreeTUMaxDepthIntra must be greater than or equal to 1" );
354	xConfirmPara( m_uiMaxCUWidth < ( 1 << (m_uiQuadtreeTULog2MinSize + m_uiQuadtreeTUMaxDepthIntra - 1) ), "QuadtreeTUMaxDepthInter must be less than or equal to the difference between log2(maxCUSize) and QuadtreeTULog2MinSize plus 1" );
355
356	// max CU width and height should be power of 2
357	UInt ui = m_uiMaxCUWidth;
358	while(ui)
359	{
360	ui >>= 1;
361	if( (ui & 1) == 1)
362	xConfirmPara( ui != 1 , "Width should be 2^n");
363	}
364	ui = m_uiMaxCUHeight;
365	while(ui)
366	{
367	ui >>= 1;
368	if( (ui & 1) == 1)
369	xConfirmPara( ui != 1 , "Height should be 2^n");
370	}
371	#endif
372
373	#undef xConfirmPara
374	return check_failed;
375	}
376
377	#endif //SVC_EXTENSION
378
379
380	//! \}

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