Context navigation

source: SHVCSoftware/branches/SHM-dev/source/App/TAppEncoder/TAppEncLayerCfg.cpp @ 823

Visit:

Last change on this file since 823 was 823, checked in by seregin, 10 years ago
update to HM-15.0
Property svn:eol-style set to `native`
File size: 17.4 KB

Line
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_confWinLeft = m_confWinRight = m_confWinTop = m_confWinBottom = 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	("ConfLeft", m_confWinLeft, 0, "Deprecated alias of ConfWinLeft")
117	("ConfRight", m_confWinRight, 0, "Deprecated alias of ConfWinRight")
118	("ConfTop", m_confWinTop, 0, "Deprecated alias of ConfWinTop")
119	("ConfBottom", m_confWinBottom, 0, "Deprecated alias of ConfWinBottom")
120	("ConfWinLeft", m_confWinLeft, 0, "Left offset for window conformance mode 3")
121	("ConfWinRight", m_confWinRight, 0, "Right offset for window conformance mode 3")
122	("ConfWinTop", m_confWinTop, 0, "Top offset for window conformance mode 3")
123	("ConfWinBottom", m_confWinBottom, 0, "Bottom offset for window conformance mode 3")
124	("HorizontalPadding,-pdx",m_aiPad[0], 0, "horizontal source padding for cropping mode 2")
125	("VerticalPadding,-pdy", m_aiPad[1], 0, "vertical source padding for cropping mode 2")
126	("IntraPeriod,-ip", m_iIntraPeriod, -1, "intra period in frames, (-1: only first frame)")
127	("FrameRate,-fr", m_iFrameRate, 0, "Frame rate")
128	("dQPFile,m", cfg_dQPFile, string(""), "dQP file name")
129	("QP,q", m_fQP, 30.0, "Qp value, if value is float, QP is switched once during encoding")
130	;
131
132	po::setDefaults(opts);
133	po::parseConfigFile(opts, cfgFileName);
134
135	m_cInputFile = cfg_InputFile;
136	m_cReconFile = cfg_ReconFile;
137	m_pchdQPFile = cfg_dQPFile.empty() ? NULL : strdup(cfg_dQPFile.c_str());
138	#if AUXILIARY_PICTURES
139	m_InputChromaFormat = numberToChromaFormat(tmpInputChromaFormat);
140	m_chromaFormatIDC = ((tmpChromaFormat == 0) ? (m_InputChromaFormat) : (numberToChromaFormat(tmpChromaFormat)));
141	#endif
142
143	// reading external dQP description from file
144	if ( m_pchdQPFile )
145	{
146	FILE* fpt=fopen( m_pchdQPFile, "r" );
147	if ( fpt )
148	{
149	Int iValue;
150	Int iPOC = 0;
151	while ( iPOC < m_cAppEncCfg->getNumFrameToBeEncoded() )
152	{
153	if ( fscanf(fpt, "%d", &iValue ) == EOF ) break;
154	m_aidQP[ iPOC ] = iValue;
155	iPOC++;
156	}
157	fclose(fpt);
158	}
159	}
160	return true;
161	}
162
163	Void TAppEncLayerCfg::xPrintParameter()
164	{
165	printf("Input File : %s\n", m_cInputFile.c_str() );
166	printf("Reconstruction File : %s\n", m_cReconFile.c_str() );
167	#if REPN_FORMAT_IN_VPS
168	printf("Real Format : %dx%d %dHz\n", m_iSourceWidth - ( m_confWinLeft + m_confWinRight ) * TComSPS::getWinUnitX( m_chromaFormatIDC ), m_iSourceHeight - ( m_confWinTop + m_confWinBottom ) * TComSPS::getWinUnitY( m_chromaFormatIDC ), m_iFrameRate );
169	#else
170	printf("Real Format : %dx%d %dHz\n", m_iSourceWidth - m_confWinLeft - m_confWinRight, m_iSourceHeight - m_confWinTop - m_confWinBottom, m_iFrameRate );
171	#endif
172	printf("Internal Format : %dx%d %dHz\n", m_iSourceWidth, m_iSourceHeight, m_iFrameRate );
173	#if O0194_DIFFERENT_BITDEPTH_EL_BL
174	printf("Input bit depth : (Y:%d, C:%d)\n", m_inputBitDepthY , m_inputBitDepthC );
175	printf("Internal bit depth : (Y:%d, C:%d)\n", m_internalBitDepthY, m_internalBitDepthC );
176	printf("PCM sample bit depth : (Y:%d, C:%d)\n", m_cAppEncCfg->getPCMInputBitDepthFlag() ? m_inputBitDepthY : m_internalBitDepthY, m_cAppEncCfg->getPCMInputBitDepthFlag() ? m_inputBitDepthC : m_internalBitDepthC );
177	#endif
178	#if LAYER_CTB
179	printf("CU size / depth : %d / %d\n", m_uiMaxCUWidth, m_uiMaxCUDepth );
180	printf("RQT trans. size (min / max) : %d / %d\n", 1 << m_uiQuadtreeTULog2MinSize, 1 << m_uiQuadtreeTULog2MaxSize );
181	printf("Max RQT depth inter : %d\n", m_uiQuadtreeTUMaxDepthInter);
182	printf("Max RQT depth intra : %d\n", m_uiQuadtreeTUMaxDepthIntra);
183	#endif
184	printf("QP : %5.2f\n", m_fQP );
185	printf("Intra period : %d\n", m_iIntraPeriod );
186	#if RC_SHVC_HARMONIZATION
187	printf("RateControl : %d\n", m_RCEnableRateControl );
188	if(m_RCEnableRateControl)
189	{
190	printf("TargetBitrate : %d\n", m_RCTargetBitrate );
191	printf("KeepHierarchicalBit : %d\n", m_RCKeepHierarchicalBit );
192	printf("LCULevelRC : %d\n", m_RCLCULevelRC );
193	printf("UseLCUSeparateModel : %d\n", m_RCUseLCUSeparateModel );
194	printf("InitialQP : %d\n", m_RCInitialQP );
195	printf("ForceIntraQP : %d\n", m_RCForceIntraQP );
196	}
197	#endif
198	printf("WaveFrontSynchro:%d WaveFrontSubstreams:%d", m_cAppEncCfg->getWaveFrontSynchro(), m_iWaveFrontSubstreams);
199	#if LAYER_CTB
200	printf("PCM:%d ", (m_cAppEncCfg->getUsePCM() && (1<<m_cAppEncCfg->getPCMLog2MinSize()) <= m_uiMaxCUWidth)? 1 : 0);
201	#endif
202	}
203
204	Bool confirmPara(Bool bflag, const char* message);
205
206	Bool TAppEncLayerCfg::xCheckParameter( Bool isField )
207	{
208	switch (m_conformanceMode)
209	{
210	case 0:
211	{
212	// no cropping or padding
213	m_confWinLeft = m_confWinRight = m_confWinTop = m_confWinBottom = 0;
214	m_aiPad[1] = m_aiPad[0] = 0;
215	break;
216	}
217	case 1:
218	{
219	// automatic padding to minimum CU size
220	#if LAYER_CTB
221	Int minCuSize = m_uiMaxCUHeight >> (m_uiMaxCUDepth - 1);
222	#else
223	Int minCuSize = m_cAppEncCfg->getMaxCUHeight() >> (m_cAppEncCfg->getMaxCUDepth() - 1);
224	#endif
225	if (m_iSourceWidth % minCuSize)
226	{
227	m_aiPad[0] = m_confWinRight = ((m_iSourceWidth / minCuSize) + 1) * minCuSize - m_iSourceWidth;
228	m_iSourceWidth += m_confWinRight;
229	#if REPN_FORMAT_IN_VPS
230	m_confWinRight /= TComSPS::getWinUnitX( m_chromaFormatIDC );
231	#endif
232	}
233	if (m_iSourceHeight % minCuSize)
234	{
235	m_aiPad[1] = m_confWinBottom = ((m_iSourceHeight / minCuSize) + 1) * minCuSize - m_iSourceHeight;
236	m_iSourceHeight += m_confWinBottom;
237	if ( isField )
238	{
239	m_iSourceHeightOrg += m_confWinBottom << 1;
240	m_aiPad[1] = m_confWinBottom << 1;
241	}
242	#if REPN_FORMAT_IN_VPS
243	m_confWinBottom /= TComSPS::getWinUnitY( m_chromaFormatIDC );
244	#endif
245	}
246	break;
247	}
248	case 2:
249	{
250	//padding
251	m_iSourceWidth += m_aiPad[0];
252	m_iSourceHeight += m_aiPad[1];
253	m_confWinRight = m_aiPad[0];
254	m_confWinBottom = m_aiPad[1];
255	#if REPN_FORMAT_IN_VPS
256	m_confWinRight /= TComSPS::getWinUnitX( m_chromaFormatIDC );
257	m_confWinBottom /= TComSPS::getWinUnitY( m_chromaFormatIDC );
258	#endif
259	break;
260	}
261	case 3:
262	{
263	// conformance
264	if ((m_confWinLeft == 0) && (m_confWinRight == 0) && (m_confWinTop == 0) && (m_confWinBottom == 0))
265	{
266	fprintf(stderr, "Warning: Cropping enabled, but all cropping parameters set to zero\n");
267	}
268	if ((m_aiPad[1] != 0) \|\| (m_aiPad[0]!=0))
269	{
270	fprintf(stderr, "Warning: Cropping enabled, padding parameters will be ignored\n");
271	}
272	m_aiPad[1] = m_aiPad[0] = 0;
273	break;
274	}
275	}
276
277	// allocate slice-based dQP values
278	Int iFrameToBeEncoded = m_cAppEncCfg->getNumFrameToBeEncoded();
279	Int iGOPSize = m_cAppEncCfg->getGOPSize();
280	if( m_aidQP == NULL )
281	m_aidQP = new Int[iFrameToBeEncoded + iGOPSize + 1 ];
282	::memset( m_aidQP, 0, sizeof(Int)*( iFrameToBeEncoded + iGOPSize + 1 ) );
283
284	// handling of floating-point QP values
285	// if QP is not integer, sequence is split into two sections having QP and QP+1
286	m_iQP = (Int)( m_fQP );
287	if ( m_iQP < m_fQP )
288	{
289	Int iSwitchPOC = (Int)( iFrameToBeEncoded - (m_fQP - m_iQP)*iFrameToBeEncoded + 0.5 );
290
291
292	iSwitchPOC = (Int)( (Double)iSwitchPOC / iGOPSize + 0.5 )*iGOPSize;
293	for ( Int i=iSwitchPOC; i<iFrameToBeEncoded + iGOPSize + 1; i++ )
294	{
295	m_aidQP[i] = 1;
296	}
297	}
298
299	#if LAYER_CTB
300	UInt maxCUWidth = m_uiMaxCUWidth;
301	UInt maxCUHeight = m_uiMaxCUHeight;
302	UInt maxCUDepth = m_uiMaxCUDepth;
303	#else
304	UInt maxCUWidth = m_cAppEncCfg->getMaxCUWidth();
305	UInt maxCUHeight = m_cAppEncCfg->getMaxCUHeight();
306	UInt maxCUDepth = m_cAppEncCfg->getMaxCUDepth();
307	#endif
308	bool check_failed = false; /* abort if there is a fatal configuration problem */
309	#define xConfirmPara(a,b) check_failed \|= confirmPara(a,b)
310	// check range of parameters
311	xConfirmPara( m_iFrameRate <= 0, "Frame rate must be more than 1" );
312	xConfirmPara( (m_iSourceWidth % (maxCUWidth >> (maxCUDepth-1)))!=0, "Resulting coded frame width must be a multiple of the minimum CU size");
313	xConfirmPara( (m_iSourceHeight % (maxCUHeight >> (maxCUDepth-1)))!=0, "Resulting coded frame height must be a multiple of the minimum CU size");
314	xConfirmPara( (m_iIntraPeriod > 0 && m_iIntraPeriod < iGOPSize) \|\| m_iIntraPeriod == 0, "Intra period must be more than GOP size, or -1 , not 0" );
315	if (m_cAppEncCfg->getDecodingRefreshType() == 2)
316	{
317	xConfirmPara( m_iIntraPeriod > 0 && m_iIntraPeriod <= iGOPSize , "Intra period must be larger than GOP size for periodic IDR pictures");
318	}
319
320	#if O0194_DIFFERENT_BITDEPTH_EL_BL
321	for(UInt layer = 0; layer < MAX_LAYERS; layer++)
322	{
323	xConfirmPara( m_iQP < -6 * ((Int)m_cAppEncCfg->getInternalBitDepthY(layer) - 8) \|\| m_iQP > 51, "QP exceeds supported range (-QpBDOffsety to 51)" );
324	}
325	#else
326	xConfirmPara( m_iQP < -6 * ((Int)m_cAppEncCfg->getInternalBitDepthY() - 8) \|\| m_iQP > 51, "QP exceeds supported range (-QpBDOffsety to 51)" );
327	#endif
328
329
330	m_iWaveFrontSubstreams = m_cAppEncCfg->getWaveFrontSynchro() ? (m_iSourceHeight + maxCUHeight - 1) / maxCUHeight : 1;
331	xConfirmPara( m_iWaveFrontSubstreams <= 0, "WaveFrontSubstreams must be positive" );
332	xConfirmPara( m_iWaveFrontSubstreams > 1 && !m_cAppEncCfg->getWaveFrontSynchro(), "Must have WaveFrontSynchro > 0 in order to have WaveFrontSubstreams > 1" );
333
334	//chekc parameters
335	xConfirmPara( m_iSourceWidth % TComSPS::getWinUnitX(CHROMA_420) != 0, "Picture width must be an integer multiple of the specified chroma subsampling");
336	xConfirmPara( m_iSourceHeight % TComSPS::getWinUnitY(CHROMA_420) != 0, "Picture height must be an integer multiple of the specified chroma subsampling");
337
338	xConfirmPara( m_aiPad[0] % TComSPS::getWinUnitX(CHROMA_420) != 0, "Horizontal padding must be an integer multiple of the specified chroma subsampling");
339	xConfirmPara( m_aiPad[1] % TComSPS::getWinUnitY(CHROMA_420) != 0, "Vertical padding must be an integer multiple of the specified chroma subsampling");
340
341	#if !REPN_FORMAT_IN_VPS
342	xConfirmPara( m_confLeft % TComSPS::getWinUnitX(CHROMA_420) != 0, "Left conformance window offset must be an integer multiple of the specified chroma subsampling");
343	xConfirmPara( m_confRight % TComSPS::getWinUnitX(CHROMA_420) != 0, "Right conformance window offset must be an integer multiple of the specified chroma subsampling");
344	xConfirmPara( m_confTop % TComSPS::getWinUnitY(CHROMA_420) != 0, "Top conformance window offset must be an integer multiple of the specified chroma subsampling");
345	xConfirmPara( m_confBottom % TComSPS::getWinUnitY(CHROMA_420) != 0, "Bottom conformance window offset must be an integer multiple of the specified chroma subsampling");
346	#endif
347
348	#if LAYER_CTB
349	xConfirmPara( (m_uiMaxCUWidth >> m_uiMaxCUDepth) < 4, "Minimum partition width size should be larger than or equal to 8");
350	xConfirmPara( (m_uiMaxCUHeight >> m_uiMaxCUDepth) < 4, "Minimum partition height size should be larger than or equal to 8");
351	xConfirmPara( m_uiMaxCUWidth < 16, "Maximum partition width size should be larger than or equal to 16");
352	xConfirmPara( m_uiMaxCUHeight < 16, "Maximum partition height size should be larger than or equal to 16");
353	xConfirmPara( m_uiQuadtreeTULog2MinSize < 2, "QuadtreeTULog2MinSize must be 2 or greater.");
354	xConfirmPara( m_uiQuadtreeTULog2MaxSize > 5, "QuadtreeTULog2MaxSize must be 5 or smaller.");
355	xConfirmPara( (1<<m_uiQuadtreeTULog2MaxSize) > m_uiMaxCUWidth, "QuadtreeTULog2MaxSize must be log2(maxCUSize) or smaller.");
356	xConfirmPara( m_uiQuadtreeTULog2MaxSize < m_uiQuadtreeTULog2MinSize, "QuadtreeTULog2MaxSize must be greater than or equal to m_uiQuadtreeTULog2MinSize.");
357	xConfirmPara( (1<<m_uiQuadtreeTULog2MinSize)>(m_uiMaxCUWidth >>(m_uiMaxCUDepth-1)), "QuadtreeTULog2MinSize must not be greater than minimum CU size" ); // HS
358	xConfirmPara( (1<<m_uiQuadtreeTULog2MinSize)>(m_uiMaxCUHeight>>(m_uiMaxCUDepth-1)), "QuadtreeTULog2MinSize must not be greater than minimum CU size" ); // HS
359	xConfirmPara( ( 1 << m_uiQuadtreeTULog2MinSize ) > ( m_uiMaxCUWidth >> m_uiMaxCUDepth ), "Minimum CU width must be greater than minimum transform size." );
360	xConfirmPara( ( 1 << m_uiQuadtreeTULog2MinSize ) > ( m_uiMaxCUHeight >> m_uiMaxCUDepth ), "Minimum CU height must be greater than minimum transform size." );
361	xConfirmPara( m_uiQuadtreeTUMaxDepthInter < 1, "QuadtreeTUMaxDepthInter must be greater than or equal to 1" );
362	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" );
363	xConfirmPara( m_uiQuadtreeTUMaxDepthIntra < 1, "QuadtreeTUMaxDepthIntra must be greater than or equal to 1" );
364	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" );
365
366	// max CU width and height should be power of 2
367	UInt ui = m_uiMaxCUWidth;
368	while(ui)
369	{
370	ui >>= 1;
371	if( (ui & 1) == 1)
372	xConfirmPara( ui != 1 , "Width should be 2^n");
373	}
374	ui = m_uiMaxCUHeight;
375	while(ui)
376	{
377	ui >>= 1;
378	if( (ui & 1) == 1)
379	xConfirmPara( ui != 1 , "Height should be 2^n");
380	}
381	#endif
382
383	#undef xConfirmPara
384	return check_failed;
385	}
386
387	#endif //SVC_EXTENSION
388
389
390	//! \}

Note: See TracBrowser for help on using the repository browser.

Download in other formats: