Context navigation

source: SHVCSoftware/trunk/source/Lib/TLibDecoder/TDecTop.cpp @ 582

Visit:

Last change on this file since 582 was 547, checked in by seregin, 11 years ago
merge SHM-4.1-dev branch
Property svn:eol-style set to `native`
File size: 79.3 KB

Line
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.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
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
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 TDecTop.cpp
35	\brief decoder class
36	*/
37
38	#include "NALread.h"
39	#include "TDecTop.h"
40
41	#if SVC_EXTENSION
42	UInt TDecTop::m_prevPOC = MAX_UINT;
43	UInt TDecTop::m_uiPrevLayerId = MAX_UINT;
44	Bool TDecTop::m_bFirstSliceInSequence = true;
45	#endif
46
47	//! \ingroup TLibDecoder
48	//! \{
49
50	TDecTop::TDecTop()
51	{
52	m_pcPic = 0;
53	m_iMaxRefPicNum = 0;
54	#if ENC_DEC_TRACE
55	g_hTrace = fopen( "TraceDec.txt", "wb" );
56	g_bJustDoIt = g_bEncDecTraceDisable;
57	g_nSymbolCounter = 0;
58	#endif
59	m_associatedIRAPType = NAL_UNIT_INVALID;
60	m_pocCRA = 0;
61	m_pocRandomAccess = MAX_INT;
62	#if !SVC_EXTENSION
63	m_prevPOC = MAX_INT;
64	#endif
65	m_bFirstSliceInPicture = true;
66	#if !SVC_EXTENSION
67	m_bFirstSliceInSequence = true;
68	#endif
69	#if SVC_EXTENSION
70	m_layerId = 0;
71	#if AVC_BASE
72	m_pBLReconFile = NULL;
73	#endif
74	memset(m_cIlpPic, 0, sizeof(m_cIlpPic));
75	#endif
76	#if AVC_SYNTAX \|\| SYNTAX_OUTPUT
77	m_pBLSyntaxFile = NULL;
78	#endif
79	m_prevSliceSkipped = false;
80	m_skippedPOC = 0;
81	#if NO_CLRAS_OUTPUT_FLAG
82	m_noClrasOutputFlag = false;
83	m_layerInitializedFlag = false;
84	m_firstPicInLayerDecodedFlag = false;
85	m_noOutputOfPriorPicsFlags = false;
86	m_bRefreshPending = false;
87	#endif
88	}
89
90	TDecTop::~TDecTop()
91	{
92	#if ENC_DEC_TRACE
93	fclose( g_hTrace );
94	#endif
95	}
96
97	Void TDecTop::create()
98	{
99	#if SVC_EXTENSION
100	m_cGopDecoder.create( m_layerId );
101	#else
102	m_cGopDecoder.create();
103	#endif
104	m_apcSlicePilot = new TComSlice;
105	m_uiSliceIdx = 0;
106	}
107
108	Void TDecTop::destroy()
109	{
110	m_cGopDecoder.destroy();
111
112	delete m_apcSlicePilot;
113	m_apcSlicePilot = NULL;
114
115	m_cSliceDecoder.destroy();
116	#if SVC_EXTENSION
117	for(Int i=0; i<MAX_NUM_REF; i++)
118	{
119	if(m_cIlpPic[i])
120	{
121	m_cIlpPic[i]->destroy();
122	delete m_cIlpPic[i];
123	m_cIlpPic[i] = NULL;
124	}
125	}
126	#endif
127	}
128
129	Void TDecTop::init()
130	{
131	#if !SVC_EXTENSION
132	// initialize ROM
133	initROM();
134	#endif
135	#if SVC_EXTENSION
136	m_cGopDecoder.init( m_ppcTDecTop, &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cSAO);
137	m_cSliceDecoder.init( m_ppcTDecTop, &m_cEntropyDecoder, &m_cCuDecoder );
138	#else
139	m_cGopDecoder.init( &m_cEntropyDecoder, &m_cSbacDecoder, &m_cBinCABAC, &m_cCavlcDecoder, &m_cSliceDecoder, &m_cLoopFilter, &m_cSAO);
140	m_cSliceDecoder.init( &m_cEntropyDecoder, &m_cCuDecoder );
141	#endif
142	m_cEntropyDecoder.init(&m_cPrediction);
143	}
144
145	#if SVC_EXTENSION
146	#if !REPN_FORMAT_IN_VPS
147	Void TDecTop::xInitILRP(TComSPS *pcSPS)
148	#else
149	Void TDecTop::xInitILRP(TComSlice *slice)
150	#endif
151	{
152	#if REPN_FORMAT_IN_VPS
153	TComSPS* pcSPS = slice->getSPS();
154	Int bitDepthY = slice->getBitDepthY();
155	Int bitDepthC = slice->getBitDepthC();
156	Int picWidth = slice->getPicWidthInLumaSamples();
157	Int picHeight = slice->getPicHeightInLumaSamples();
158	#endif
159	if(m_layerId>0)
160	{
161	#if REPN_FORMAT_IN_VPS
162	g_bitDepthY = bitDepthY;
163	g_bitDepthC = bitDepthC;
164	#else
165	g_bitDepthY = pcSPS->getBitDepthY();
166	g_bitDepthC = pcSPS->getBitDepthC();
167	#endif
168	g_uiMaxCUWidth = pcSPS->getMaxCUWidth();
169	g_uiMaxCUHeight = pcSPS->getMaxCUHeight();
170	g_uiMaxCUDepth = pcSPS->getMaxCUDepth();
171	g_uiAddCUDepth = max (0, pcSPS->getLog2MinCodingBlockSize() - (Int)pcSPS->getQuadtreeTULog2MinSize() );
172
173	Int numReorderPics[MAX_TLAYER];
174	Window &conformanceWindow = pcSPS->getConformanceWindow();
175	Window defaultDisplayWindow = pcSPS->getVuiParametersPresentFlag() ? pcSPS->getVuiParameters()->getDefaultDisplayWindow() : Window();
176
177	for( Int temporalLayer=0; temporalLayer < MAX_TLAYER; temporalLayer++)
178	{
179	#if USE_DPB_SIZE_TABLE
180	if( getCommonDecoderParams()->getOutputLayerSetIdx() == 0 )
181	{
182	assert( this->getLayerId() == 0 );
183	numReorderPics[temporalLayer] = pcSPS->getNumReorderPics(temporalLayer);
184	}
185	else
186	{
187	TComVPS *vps = slice->getVPS();
188	// SHM decoders will use DPB size table in the VPS to determine the number of reorder pictures.
189	numReorderPics[temporalLayer] = vps->getMaxVpsNumReorderPics( getCommonDecoderParams()->getOutputLayerSetIdx() , temporalLayer);
190	}
191	#else
192	numReorderPics[temporalLayer] = pcSPS->getNumReorderPics(temporalLayer);
193	#endif
194	}
195
196	if (m_cIlpPic[0] == NULL)
197	{
198	for (Int j=0; j < MAX_LAYERS /MAX_NUM_REF/; j++) // consider to set to NumDirectRefLayers[LayerIdInVps[nuh_layer_id]]
199	{
200
201	m_cIlpPic[j] = new TComPic;
202	#if AUXILIARY_PICTURES
203	#if REPN_FORMAT_IN_VPS
204	#if SVC_UPSAMPLING
205	m_cIlpPic[j]->create(picWidth, picHeight, slice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, pcSPS, true);
206	#else
207	m_cIlpPic[j]->create(picWidth, picHeight, slice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, true);
208	#endif
209	#else
210	#if SVC_UPSAMPLING
211	m_cIlpPic[j]->create(pcSPS->getPicWidthInLumaSamples(), pcSPS->getPicHeightInLumaSamples(), pcSPS->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, pcSPS, true);
212	#else
213	m_cIlpPic[j]->create(pcSPS->getPicWidthInLumaSamples(), pcSPS->getPicHeightInLumaSamples(), pcSPS->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, true);
214	#endif
215	#endif
216	#else
217	#if REPN_FORMAT_IN_VPS
218	#if SVC_UPSAMPLING
219	m_cIlpPic[j]->create(picWidth, picHeight, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, pcSPS, true);
220	#else
221	m_cIlpPic[j]->create(picWidth, picHeight, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, true);
222	#endif
223	#else
224	#if SVC_UPSAMPLING
225	m_cIlpPic[j]->create(pcSPS->getPicWidthInLumaSamples(), pcSPS->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, pcSPS, true);
226	#else
227	m_cIlpPic[j]->create(pcSPS->getPicWidthInLumaSamples(), pcSPS->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth, conformanceWindow, defaultDisplayWindow, numReorderPics, true);
228	#endif
229	#endif
230	#endif
231	for (Int i=0; i<m_cIlpPic[j]->getPicSym()->getNumberOfCUsInFrame(); i++)
232	{
233	m_cIlpPic[j]->getPicSym()->getCU(i)->initCU(m_cIlpPic[j], i);
234	}
235	}
236	}
237	}
238	}
239	#endif
240
241	Void TDecTop::deletePicBuffer ( )
242	{
243	TComList<TComPic*>::iterator iterPic = m_cListPic.begin();
244	Int iSize = Int( m_cListPic.size() );
245
246	for (Int i = 0; i < iSize; i++ )
247	{
248	TComPic* pcPic = *(iterPic++);
249	#if SVC_EXTENSION
250	if( pcPic )
251	{
252	pcPic->destroy();
253
254	delete pcPic;
255	pcPic = NULL;
256	}
257	#else
258	pcPic->destroy();
259
260	delete pcPic;
261	pcPic = NULL;
262	#endif
263	}
264
265	m_cSAO.destroy();
266
267	m_cLoopFilter. destroy();
268
269	#if !SVC_EXTENSION
270	// destroy ROM
271	destroyROM();
272	#endif
273	}
274
275	Void TDecTop::xGetNewPicBuffer ( TComSlice* pcSlice, TComPic*& rpcPic )
276	{
277	Int numReorderPics[MAX_TLAYER];
278	Window &conformanceWindow = pcSlice->getSPS()->getConformanceWindow();
279	Window defaultDisplayWindow = pcSlice->getSPS()->getVuiParametersPresentFlag() ? pcSlice->getSPS()->getVuiParameters()->getDefaultDisplayWindow() : Window();
280
281	for( Int temporalLayer=0; temporalLayer < MAX_TLAYER; temporalLayer++)
282	{
283	#if USE_DPB_SIZE_TABLE
284	if( getCommonDecoderParams()->getOutputLayerSetIdx() == 0 )
285	{
286	assert( this->getLayerId() == 0 );
287	numReorderPics[temporalLayer] = pcSlice->getSPS()->getNumReorderPics(temporalLayer);
288	}
289	else
290	{
291	TComVPS *vps = pcSlice->getVPS();
292	// SHM decoders will use DPB size table in the VPS to determine the number of reorder pictures.
293	numReorderPics[temporalLayer] = vps->getMaxVpsNumReorderPics( getCommonDecoderParams()->getOutputLayerSetIdx() , temporalLayer);
294	}
295	#else
296	numReorderPics[temporalLayer] = pcSlice->getSPS()->getNumReorderPics(temporalLayer);
297	#endif
298	}
299
300	#if USE_DPB_SIZE_TABLE
301	if( getCommonDecoderParams()->getOutputLayerSetIdx() == 0 )
302	{
303	assert( this->getLayerId() == 0 );
304	m_iMaxRefPicNum = pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getTLayer()); // m_uiMaxDecPicBuffering has the space for the picture currently being decoded
305	}
306	else
307	{
308	m_iMaxRefPicNum = pcSlice->getVPS()->getMaxVpsDecPicBufferingMinus1( getCommonDecoderParams()->getOutputLayerSetIdx(), pcSlice->getLayerId(), pcSlice->getTLayer() ) + 1; // m_uiMaxDecPicBuffering has the space for the picture currently being decoded
309	}
310	#else
311	m_iMaxRefPicNum = pcSlice->getSPS()->getMaxDecPicBuffering(pcSlice->getTLayer()); // m_uiMaxDecPicBuffering has the space for the picture currently being decoded
312	#endif
313
314	#if SVC_EXTENSION
315	m_iMaxRefPicNum += 1; // it should be updated if more than 1 resampling picture is used
316	#endif
317
318	if (m_cListPic.size() < (UInt)m_iMaxRefPicNum)
319	{
320	rpcPic = new TComPic();
321
322	#if SVC_EXTENSION //Temporal solution, should be modified
323	if(m_layerId > 0)
324	{
325	for(UInt i = 0; i < pcSlice->getVPS()->getNumDirectRefLayers( m_layerId ); i++ )
326	{
327	#if O0098_SCALED_REF_LAYER_ID
328	const Window scalEL = pcSlice->getSPS()->getScaledRefLayerWindowForLayer(pcSlice->getVPS()->getRefLayerId(m_layerId, i));
329	#else
330	const Window scalEL = pcSlice->getSPS()->getScaledRefLayerWindow(i);
331	#endif
332	Bool zeroOffsets = ( scalEL.getWindowLeftOffset() == 0 && scalEL.getWindowRightOffset() == 0 && scalEL.getWindowTopOffset() == 0 && scalEL.getWindowBottomOffset() == 0 );
333
334	#if VPS_EXTN_DIRECT_REF_LAYERS
335	TDecTop pcTDecTopBase = (TDecTop )getRefLayerDec( i );
336	#else
337	TDecTop pcTDecTopBase = (TDecTop )getLayerDec( m_layerId-1 );
338	#endif
339	//TComPic* pcPic = *(pcTDecTopBase->getListPic()->begin());
340	TComPicYuv* pcPicYuvRecBase = (*(pcTDecTopBase->getListPic()->begin()))->getPicYuvRec();
341	#if REPN_FORMAT_IN_VPS
342	if(pcPicYuvRecBase->getWidth() != pcSlice->getPicWidthInLumaSamples() \|\| pcPicYuvRecBase->getHeight() != pcSlice->getPicHeightInLumaSamples() \|\| !zeroOffsets )
343	#else
344	if(pcPicYuvRecBase->getWidth() != pcSlice->getSPS()->getPicWidthInLumaSamples() \|\| pcPicYuvRecBase->getHeight() != pcSlice->getSPS()->getPicHeightInLumaSamples() \|\| !zeroOffsets )
345	#endif
346	{
347	rpcPic->setSpatialEnhLayerFlag( i, true );
348
349	//only for scalable extension
350	#if SCALABILITY_MASK_E0104
351	assert( pcSlice->getVPS()->getScalabilityMask(2) == true );
352	#else
353	assert( pcSlice->getVPS()->getScalabilityMask(1) == true );
354	#endif
355	}
356	}
357	}
358	#endif
359
360	#if AUXILIARY_PICTURES
361	#if REPN_FORMAT_IN_VPS
362	#if SVC_UPSAMPLING
363	rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), pcSlice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
364	conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
365	#else
366	rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), pcSlice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
367	conformanceWindow, defaultDisplayWindow, numReorderPics, true);
368	#endif
369	#else
370	#if SVC_UPSAMPLING
371	rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), pcSlice->getSPS()->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
372	conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
373	#else
374	rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), pcSlice->getSPS()->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
375	conformanceWindow, defaultDisplayWindow, numReorderPics, true);
376	#endif
377	#endif
378	#else
379	#if REPN_FORMAT_IN_VPS
380	#if SVC_UPSAMPLING
381	rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
382	conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
383	#else
384	rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
385	conformanceWindow, defaultDisplayWindow, numReorderPics, true);
386	#endif
387	#else
388	#if SVC_UPSAMPLING
389	rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
390	conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
391	#else
392	rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
393	conformanceWindow, defaultDisplayWindow, numReorderPics, true);
394	#endif
395	#endif
396	#endif
397	#if !HM_CLEANUP_SAO
398	rpcPic->getPicSym()->allocSaoParam(&m_cSAO);
399	#endif
400	m_cListPic.pushBack( rpcPic );
401
402	return;
403	}
404
405	Bool bBufferIsAvailable = false;
406	TComList<TComPic*>::iterator iterPic = m_cListPic.begin();
407	while (iterPic != m_cListPic.end())
408	{
409	rpcPic = *(iterPic++);
410	if ( rpcPic->getReconMark() == false && rpcPic->getOutputMark() == false)
411	{
412	rpcPic->setOutputMark(false);
413	bBufferIsAvailable = true;
414	break;
415	}
416
417	if ( rpcPic->getSlice( 0 )->isReferenced() == false && rpcPic->getOutputMark() == false)
418	{
419	#if !SVC_EXTENSION
420	rpcPic->setOutputMark(false);
421	#endif
422	rpcPic->setReconMark( false );
423	rpcPic->getPicYuvRec()->setBorderExtension( false );
424	bBufferIsAvailable = true;
425	break;
426	}
427	}
428
429	if ( !bBufferIsAvailable )
430	{
431	//There is no room for this picture, either because of faulty encoder or dropped NAL. Extend the buffer.
432	m_iMaxRefPicNum++;
433	rpcPic = new TComPic();
434	m_cListPic.pushBack( rpcPic );
435	}
436	rpcPic->destroy();
437
438	#if AUXILIARY_PICTURES
439	#if REPN_FORMAT_IN_VPS
440	#if SVC_UPSAMPLING
441	rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), pcSlice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
442	conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
443
444	#else
445	rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), pcSlice->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
446	conformanceWindow, defaultDisplayWindow, numReorderPics, true);
447	#endif
448	#else
449	#if SVC_UPSAMPLING
450	rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), pcSlice->getSPS()->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
451	conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
452
453	#else
454	rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), pcSlice->getSPS()->getChromaFormatIdc(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
455	conformanceWindow, defaultDisplayWindow, numReorderPics, true);
456	#endif
457	#endif
458	#else
459	#if REPN_FORMAT_IN_VPS
460	#if SVC_UPSAMPLING
461	rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
462	conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
463
464	#else
465	rpcPic->create ( pcSlice->getPicWidthInLumaSamples(), pcSlice->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
466	conformanceWindow, defaultDisplayWindow, numReorderPics, true);
467	#endif
468	#else
469	#if SVC_UPSAMPLING
470	rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
471	conformanceWindow, defaultDisplayWindow, numReorderPics, pcSlice->getSPS(), true);
472
473	#else
474	rpcPic->create ( pcSlice->getSPS()->getPicWidthInLumaSamples(), pcSlice->getSPS()->getPicHeightInLumaSamples(), g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth,
475	conformanceWindow, defaultDisplayWindow, numReorderPics, true);
476	#endif
477	#endif
478	#endif
479	#if !HM_CLEANUP_SAO
480	rpcPic->getPicSym()->allocSaoParam(&m_cSAO);
481	#endif
482	}
483
484	Void TDecTop::executeLoopFilters(Int& poc, TComList<TComPic>& rpcListPic)
485	{
486	if (!m_pcPic)
487	{
488	/* nothing to deblock */
489	return;
490	}
491
492	TComPic*& pcPic = m_pcPic;
493
494	// Execute Deblock + Cleanup
495
496	m_cGopDecoder.filterPicture(pcPic);
497
498	#if SYNTAX_OUTPUT
499	pcPic->wrireBLSyntax( getBLSyntaxFile(), SYNTAX_BYTES );
500	#endif
501	TComSlice::sortPicList( m_cListPic ); // sorting for application output
502	poc = pcPic->getSlice(m_uiSliceIdx-1)->getPOC();
503	rpcListPic = &m_cListPic;
504	m_cCuDecoder.destroy();
505	m_bFirstSliceInPicture = true;
506
507	return;
508	}
509
510	#if EARLY_REF_PIC_MARKING
511	Void TDecTop::earlyPicMarking(Int maxTemporalLayer, std::vector<Int>& targetDecLayerIdSet)
512	{
513	UInt currTid = m_pcPic->getTLayer();
514	UInt highestTid = (maxTemporalLayer >= 0) ? maxTemporalLayer : (m_pcPic->getSlice(0)->getSPS()->getMaxTLayers() - 1);
515	UInt latestDecLayerId = m_layerId;
516	UInt numTargetDecLayers = 0;
517	Int targetDecLayerIdList[MAX_LAYERS];
518	UInt latestDecIdx = 0;
519	TComSlice* pcSlice = m_pcPic->getSlice(0);
520
521	if ( currTid != highestTid ) // Marking process is only applicaple for highest decoded TLayer
522	{
523	return;
524	}
525
526	// currPic must be marked as "used for reference" and must be a sub-layer non-reference picture
527	if ( !((pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_TRAIL_N \|\|
528	pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N \|\|
529	pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N \|\|
530	pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_N \|\|
531	pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N \|\|
532	pcSlice->getNalUnitType() == NAL_UNIT_RESERVED_VCL_N10 \|\|
533	pcSlice->getNalUnitType() == NAL_UNIT_RESERVED_VCL_N12 \|\|
534	pcSlice->getNalUnitType() == NAL_UNIT_RESERVED_VCL_N14) && pcSlice->isReferenced()))
535	{
536	return;
537	}
538
539	if ( targetDecLayerIdSet.size() == 0 ) // Cannot mark if we don't know the number of scalable layers
540	{
541	return;
542	}
543
544	for (std::vector<Int>::iterator it = targetDecLayerIdSet.begin(); it != targetDecLayerIdSet.end(); it++)
545	{
546	if ( latestDecLayerId == (*it) )
547	{
548	latestDecIdx = numTargetDecLayers;
549	}
550	targetDecLayerIdList[numTargetDecLayers++] = (*it);
551	}
552
553	Int remainingInterLayerReferencesFlag = 0;
554	#if O0225_MAX_TID_FOR_REF_LAYERS
555	for ( Int j = latestDecIdx + 1; j < numTargetDecLayers; j++ )
556	{
557	Int jLidx = pcSlice->getVPS()->getLayerIdInVps(targetDecLayerIdList[j]);
558	if ( currTid <= pcSlice->getVPS()->getMaxTidIlRefPicsPlus1(latestDecLayerId,jLidx) - 1 )
559	{
560	#else
561	if ( currTid <= pcSlice->getVPS()->getMaxTidIlRefPicsPlus1(latestDecLayerId) - 1 )
562	{
563	for ( Int j = latestDecIdx + 1; j < numTargetDecLayers; j++ )
564	{
565	#endif
566	for ( Int k = 0; k < m_ppcTDecTop[targetDecLayerIdList[j]]->getNumDirectRefLayers(); k++ )
567	{
568	if ( latestDecIdx == m_ppcTDecTop[targetDecLayerIdList[j]]->getRefLayerId(k) )
569	{
570	remainingInterLayerReferencesFlag = 1;
571	}
572	}
573	}
574	}
575
576	if ( remainingInterLayerReferencesFlag == 0 )
577	{
578	pcSlice->setReferenced(false);
579	}
580	}
581	#endif
582
583	Void TDecTop::xCreateLostPicture(Int iLostPoc)
584	{
585	printf("\ninserting lost poc : %d\n",iLostPoc);
586	TComSlice cFillSlice;
587	cFillSlice.setSPS( m_parameterSetManagerDecoder.getFirstSPS() );
588	cFillSlice.setPPS( m_parameterSetManagerDecoder.getFirstPPS() );
589	#if SVC_EXTENSION
590	cFillSlice.setVPS( m_parameterSetManagerDecoder.getFirstVPS() );
591	cFillSlice.initSlice( m_layerId );
592	#else
593	cFillSlice.initSlice();
594	#endif
595	TComPic *cFillPic;
596	xGetNewPicBuffer(&cFillSlice,cFillPic);
597	cFillPic->getSlice(0)->setSPS( m_parameterSetManagerDecoder.getFirstSPS() );
598	cFillPic->getSlice(0)->setPPS( m_parameterSetManagerDecoder.getFirstPPS() );
599	#if SVC_EXTENSION
600	cFillPic->getSlice(0)->setVPS( m_parameterSetManagerDecoder.getFirstVPS() );
601	cFillPic->getSlice(0)->initSlice( m_layerId );
602	#else
603	cFillPic->getSlice(0)->initSlice();
604	#endif
605
606	TComList<TComPic*>::iterator iterPic = m_cListPic.begin();
607	Int closestPoc = 1000000;
608	while ( iterPic != m_cListPic.end())
609	{
610	TComPic * rpcPic = *(iterPic++);
611	if(abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)<closestPoc&&abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)!=0&&rpcPic->getPicSym()->getSlice(0)->getPOC()!=m_apcSlicePilot->getPOC())
612	{
613	closestPoc=abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc);
614	}
615	}
616	iterPic = m_cListPic.begin();
617	while ( iterPic != m_cListPic.end())
618	{
619	TComPic rpcPic = (iterPic++);
620	if(abs(rpcPic->getPicSym()->getSlice(0)->getPOC() -iLostPoc)==closestPoc&&rpcPic->getPicSym()->getSlice(0)->getPOC()!=m_apcSlicePilot->getPOC())
621	{
622	printf("copying picture %d to %d (%d)\n",rpcPic->getPicSym()->getSlice(0)->getPOC() ,iLostPoc,m_apcSlicePilot->getPOC());
623	rpcPic->getPicYuvRec()->copyToPic(cFillPic->getPicYuvRec());
624	break;
625	}
626	}
627	cFillPic->setCurrSliceIdx(0);
628	for(Int i=0; i<cFillPic->getNumCUsInFrame(); i++)
629	{
630	cFillPic->getCU(i)->initCU(cFillPic,i);
631	}
632	cFillPic->getSlice(0)->setReferenced(true);
633	cFillPic->getSlice(0)->setPOC(iLostPoc);
634	cFillPic->setReconMark(true);
635	cFillPic->setOutputMark(true);
636	if(m_pocRandomAccess == MAX_INT)
637	{
638	m_pocRandomAccess = iLostPoc;
639	}
640	}
641
642
643	Void TDecTop::xActivateParameterSets()
644	{
645	m_parameterSetManagerDecoder.applyPrefetchedPS();
646
647	TComPPS *pps = m_parameterSetManagerDecoder.getPPS(m_apcSlicePilot->getPPSId());
648	assert (pps != 0);
649
650	TComSPS *sps = m_parameterSetManagerDecoder.getSPS(pps->getSPSId());
651	assert (sps != 0);
652
653	if (false == m_parameterSetManagerDecoder.activatePPS(m_apcSlicePilot->getPPSId(),m_apcSlicePilot->isIRAP()))
654	{
655	printf ("Parameter set activation failed!");
656	assert (0);
657	}
658
659	#if SCALINGLIST_INFERRING
660	// scaling list settings and checks
661	TComVPS *activeVPS = m_parameterSetManagerDecoder.getActiveVPS();
662	TComSPS *activeSPS = m_parameterSetManagerDecoder.getActiveSPS();
663	TComPPS *activePPS = m_parameterSetManagerDecoder.getActivePPS();
664
665	if( activeSPS->getInferScalingListFlag() )
666	{
667	UInt refLayerId = activeSPS->getScalingListRefLayerId();
668	TComSPS *refSps = m_ppcTDecTop[refLayerId]->getParameterSetManager()->getActiveSPS(); assert( refSps != NULL );
669
670	// When avc_base_layer_flag is equal to 1, it is a requirement of bitstream conformance that the value of sps_scaling_list_ref_layer_id shall be greater than 0
671	if( activeVPS->getAvcBaseLayerFlag() )
672	{
673	assert( refLayerId > 0 );
674	}
675
676	// It is a requirement of bitstream conformance that, when an SPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB and
677	// sps_infer_scaling_list_flag in the SPS is equal to 1, sps_infer_scaling_list_flag shall be equal to 0 for the SPS that is active for the layer with nuh_layer_id equal to sps_scaling_list_ref_layer_id
678	assert( refSps->getInferScalingListFlag() == false );
679
680	// It is a requirement of bitstream conformance that, when an SPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB,
681	// the layer with nuh_layer_id equal to sps_scaling_list_ref_layer_id shall be a direct or indirect reference layer of the layer with nuh_layer_id equal to nuhLayerIdB
682	assert( activeVPS->getRecursiveRefLayerFlag( activeSPS->getLayerId(), refLayerId ) == true );
683
684	if( activeSPS->getScalingList() != refSps->getScalingList() )
685	{
686	// delete created instance of scaling list since it will be inferred
687	delete activeSPS->getScalingList();
688
689	// infer scaling list
690	activeSPS->setScalingList( refSps->getScalingList() );
691	}
692	}
693
694	if( activePPS->getInferScalingListFlag() )
695	{
696	UInt refLayerId = activePPS->getScalingListRefLayerId();
697	TComPPS *refPps = m_ppcTDecTop[refLayerId]->getParameterSetManager()->getActivePPS(); assert( refPps != NULL );
698
699	// When avc_base_layer_flag is equal to 1, it is a requirement of bitstream conformance that the value of sps_scaling_list_ref_layer_id shall be greater than 0
700	if( activeVPS->getAvcBaseLayerFlag() )
701	{
702	assert( refLayerId > 0 );
703	}
704
705	// It is a requirement of bitstream conformance that, when an PPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB and
706	// pps_infer_scaling_list_flag in the PPS is equal to 1, pps_infer_scaling_list_flag shall be equal to 0 for the PPS that is active for the layer with nuh_layer_id equal to pps_scaling_list_ref_layer_id
707	assert( refPps->getInferScalingListFlag() == false );
708
709	// It is a requirement of bitstream conformance that, when an PPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB,
710	// the layer with nuh_layer_id equal to pps_scaling_list_ref_layer_id shall be a direct or indirect reference layer of the layer with nuh_layer_id equal to nuhLayerIdB
711	assert( activeVPS->getRecursiveRefLayerFlag( activePPS->getLayerId(), refLayerId ) == true );
712
713	if( activePPS->getScalingList() != refPps->getScalingList() )
714	{
715	// delete created instance of scaling list since it will be inferred
716	delete activePPS->getScalingList();
717
718	// infer scaling list
719	activePPS->setScalingList( refPps->getScalingList() );
720	}
721
722	}
723	#endif
724
725	if( pps->getDependentSliceSegmentsEnabledFlag() )
726	{
727	Int NumCtx = pps->getEntropyCodingSyncEnabledFlag()?2:1;
728
729	if (m_cSliceDecoder.getCtxMemSize() != NumCtx)
730	{
731	m_cSliceDecoder.initCtxMem(NumCtx);
732	for ( UInt st = 0; st < NumCtx; st++ )
733	{
734	TDecSbac* ctx = NULL;
735	ctx = new TDecSbac;
736	ctx->init( &m_cBinCABAC );
737	m_cSliceDecoder.setCtxMem( ctx, st );
738	}
739	}
740	}
741
742	m_apcSlicePilot->setPPS(pps);
743	m_apcSlicePilot->setSPS(sps);
744	pps->setSPS(sps);
745	#if REPN_FORMAT_IN_VPS
746	pps->setNumSubstreams(pps->getEntropyCodingSyncEnabledFlag() ? ((sps->getPicHeightInLumaSamples() + sps->getMaxCUHeight() - 1) / sps->getMaxCUHeight()) * (pps->getNumColumnsMinus1() + 1) : 1);
747	#else
748	pps->setNumSubstreams(pps->getEntropyCodingSyncEnabledFlag() ? ((sps->getPicHeightInLumaSamples() + sps->getMaxCUHeight() - 1) / sps->getMaxCUHeight()) * (pps->getNumColumnsMinus1() + 1) : 1);
749	#endif
750	pps->setMinCuDQPSize( sps->getMaxCUWidth() >> ( pps->getMaxCuDQPDepth()) );
751
752	#if REPN_FORMAT_IN_VPS
753	g_bitDepthY = m_apcSlicePilot->getBitDepthY();
754	g_bitDepthC = m_apcSlicePilot->getBitDepthC();
755	#else
756	g_bitDepthY = sps->getBitDepthY();
757	g_bitDepthC = sps->getBitDepthC();
758	#endif
759	g_uiMaxCUWidth = sps->getMaxCUWidth();
760	g_uiMaxCUHeight = sps->getMaxCUHeight();
761	g_uiMaxCUDepth = sps->getMaxCUDepth();
762	g_uiAddCUDepth = max (0, sps->getLog2MinCodingBlockSize() - (Int)sps->getQuadtreeTULog2MinSize() );
763
764	for (Int i = 0; i < sps->getLog2DiffMaxMinCodingBlockSize(); i++)
765	{
766	sps->setAMPAcc( i, sps->getUseAMP() );
767	}
768
769	for (Int i = sps->getLog2DiffMaxMinCodingBlockSize(); i < sps->getMaxCUDepth(); i++)
770	{
771	sps->setAMPAcc( i, 0 );
772	}
773
774	m_cSAO.destroy();
775	#if REPN_FORMAT_IN_VPS
776	#if AUXILIARY_PICTURES
777	#if HM_CLEANUP_SAO
778	m_cSAO.create( m_apcSlicePilot->getPicWidthInLumaSamples(), m_apcSlicePilot->getPicHeightInLumaSamples(), sps->getChromaFormatIdc(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth() );
779	#else
780	m_cSAO.create( m_apcSlicePilot->getPicWidthInLumaSamples(), m_apcSlicePilot->getPicHeightInLumaSamples(), sps->getMaxCUWidth(), sps->getMaxCUHeight() );
781	#endif
782	#else
783	#if HM_CLEANUP_SAO
784	m_cSAO.create( m_apcSlicePilot->getPicWidthInLumaSamples(), m_apcSlicePilot->getPicHeightInLumaSamples(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth() );
785	#else
786	m_cSAO.create( m_apcSlicePilot->getPicWidthInLumaSamples(), m_apcSlicePilot->getPicHeightInLumaSamples(), sps->getMaxCUWidth(), sps->getMaxCUHeight() );
787	#endif
788	#endif
789	#else
790	#if HM_CLEANUP_SAO
791	m_cSAO.create( sps->getPicWidthInLumaSamples(), sps->getPicHeightInLumaSamples(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth() );
792	#else
793	m_cSAO.create( sps->getPicWidthInLumaSamples(), sps->getPicHeightInLumaSamples(), sps->getMaxCUWidth(), sps->getMaxCUHeight() );
794	#endif
795	#endif
796	m_cLoopFilter.create( sps->getMaxCUDepth() );
797	}
798
799	#if SVC_EXTENSION
800	#if POC_RESET_FLAG
801	Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int &iPOCLastDisplay, UInt& curLayerId, Bool& bNewPOC )
802	#else
803	Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, UInt& curLayerId, Bool& bNewPOC )
804	#endif
805	#else
806	Bool TDecTop::xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay )
807	#endif
808	{
809	TComPic*& pcPic = m_pcPic;
810	#if NO_CLRAS_OUTPUT_FLAG
811	Bool bFirstSliceInSeq;
812	#endif
813	#if SVC_EXTENSION
814	m_apcSlicePilot->setVPS( m_parameterSetManagerDecoder.getPrefetchedVPS(0) );
815	#if OUTPUT_LAYER_SET_INDEX
816	// Following check should go wherever the VPS is activated
817	checkValueOfOutputLayerSetIdx( m_apcSlicePilot->getVPS());
818	#endif
819	m_apcSlicePilot->initSlice( nalu.m_layerId );
820	#else
821	m_apcSlicePilot->initSlice();
822	#endif
823
824	if (m_bFirstSliceInPicture)
825	{
826	m_uiSliceIdx = 0;
827	}
828	m_apcSlicePilot->setSliceIdx(m_uiSliceIdx);
829	if (!m_bFirstSliceInPicture)
830	{
831	m_apcSlicePilot->copySliceInfo( pcPic->getPicSym()->getSlice(m_uiSliceIdx-1) );
832	}
833
834	m_apcSlicePilot->setNalUnitType(nalu.m_nalUnitType);
835	Bool nonReferenceFlag = (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TRAIL_N \|\|
836	m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N \|\|
837	m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N \|\|
838	m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_N \|\|
839	m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N);
840	m_apcSlicePilot->setTemporalLayerNonReferenceFlag(nonReferenceFlag);
841
842	m_apcSlicePilot->setReferenced(true); // Putting this as true ensures that picture is referenced the first time it is in an RPS
843	m_apcSlicePilot->setTLayerInfo(nalu.m_temporalId);
844
845	#if SVC_EXTENSION
846	m_apcSlicePilot->setSliceIdx( m_uiSliceIdx ); // it should be removed if HM will reflect it in above
847	#if VPS_EXTN_DIRECT_REF_LAYERS && M0457_PREDICTION_INDICATIONS
848	setRefLayerParams(m_apcSlicePilot->getVPS());
849	#endif
850	#if M0457_COL_PICTURE_SIGNALING
851	m_apcSlicePilot->setNumMotionPredRefLayers(m_numMotionPredRefLayers);
852	#endif
853	#if M0457_IL_SAMPLE_PRED_ONLY_FLAG
854	m_apcSlicePilot->setNumSamplePredRefLayers( getNumSamplePredRefLayers() );
855	#endif
856	#endif
857	m_cEntropyDecoder.decodeSliceHeader (m_apcSlicePilot, &m_parameterSetManagerDecoder);
858
859	// set POC for dependent slices in skipped pictures
860	if(m_apcSlicePilot->getDependentSliceSegmentFlag() && m_prevSliceSkipped)
861	{
862	m_apcSlicePilot->setPOC(m_skippedPOC);
863	}
864
865	m_apcSlicePilot->setAssociatedIRAPPOC(m_pocCRA);
866	m_apcSlicePilot->setAssociatedIRAPType(m_associatedIRAPType);
867
868	// Skip pictures due to random access
869	if (isRandomAccessSkipPicture(iSkipFrame, iPOCLastDisplay))
870	{
871	m_prevSliceSkipped = true;
872	m_skippedPOC = m_apcSlicePilot->getPOC();
873	return false;
874	}
875	// Skip TFD pictures associated with BLA/BLANT pictures
876	if (isSkipPictureForBLA(iPOCLastDisplay))
877	{
878	m_prevSliceSkipped = true;
879	m_skippedPOC = m_apcSlicePilot->getPOC();
880	return false;
881	}
882
883	// clear previous slice skipped flag
884	m_prevSliceSkipped = false;
885
886	// exit when a new picture is found
887	#if SVC_EXTENSION
888	bNewPOC = (m_apcSlicePilot->getPOC()!= m_prevPOC);
889	if (m_apcSlicePilot->isNextSlice() && (bNewPOC \|\| m_layerId!=m_uiPrevLayerId) && !m_bFirstSliceInSequence )
890	{
891	m_prevPOC = m_apcSlicePilot->getPOC();
892	curLayerId = m_uiPrevLayerId;
893	m_uiPrevLayerId = m_layerId;
894	return true;
895	}
896	#else
897	//we should only get a different poc for a new picture (with CTU address==0)
898	if (m_apcSlicePilot->isNextSlice() && m_apcSlicePilot->getPOC()!=m_prevPOC && !m_bFirstSliceInSequence && (!m_apcSlicePilot->getSliceCurStartCUAddr()==0))
899	{
900	printf ("Warning, the first slice of a picture might have been lost!\n");
901	}
902	// exit when a new picture is found
903	if (m_apcSlicePilot->isNextSlice() && (m_apcSlicePilot->getSliceCurStartCUAddr() == 0 && !m_bFirstSliceInPicture) && !m_bFirstSliceInSequence )
904	{
905	if (m_prevPOC >= m_pocRandomAccess)
906	{
907	m_prevPOC = m_apcSlicePilot->getPOC();
908	return true;
909	}
910	m_prevPOC = m_apcSlicePilot->getPOC();
911	}
912	#endif
913	// actual decoding starts here
914	xActivateParameterSets();
915	#if !O0223_O0139_IRAP_ALIGN_NO_CONTRAINTS && N0147_IRAP_ALIGN_FLAG
916	//Note setting O0223_O0139_IRAP_ALIGN_NO_CONTRAINTS to 0 may cause decoder to crash.
917	//When cross_layer_irap_aligned_flag is equal to 0, num_extra_slice_header_bits >=1
918	if(!m_apcSlicePilot->getVPS()->getCrossLayerIrapAlignFlag() )
919	{
920	assert( m_apcSlicePilot->getPPS()->getNumExtraSliceHeaderBits() > 0);
921	}
922	//When cross_layer_irap_aligned_flag is equal to 1, the value of poc_reset_flag shall be equal to 0
923	if( m_apcSlicePilot->getVPS()->getCrossLayerIrapAlignFlag() )
924	{
925	assert( m_apcSlicePilot->getPocResetFlag() == 0);
926	}
927	#endif
928	#if REPN_FORMAT_IN_VPS
929	// Initialize ILRP if needed, only for the current layer
930	// ILRP intialization should go along with activation of parameters sets,
931	// although activation of parameter sets itself need not be done for each and every slice!!!
932	xInitILRP(m_apcSlicePilot);
933	#endif
934	if (m_apcSlicePilot->isNextSlice())
935	{
936	m_prevPOC = m_apcSlicePilot->getPOC();
937	#if SVC_EXTENSION
938	curLayerId = m_layerId;
939	m_uiPrevLayerId = m_layerId;
940	#endif
941	}
942	#if NO_CLRAS_OUTPUT_FLAG
943	bFirstSliceInSeq = m_bFirstSliceInSequence;
944	#endif
945	m_bFirstSliceInSequence = false;
946	#if POC_RESET_FLAG
947	// This operation would do the following:
948	// 1. Update the other picture in the DPB. This should be done only for the first slice of the picture.
949	// 2. Update the value of m_pocCRA.
950	// 3. Reset the POC values at the decoder for the current picture to be zero.
951	// 4. update value of POCLastDisplay
952	if( m_apcSlicePilot->getPocResetFlag() )
953	{
954	if( m_apcSlicePilot->getSliceIdx() == 0 )
955	{
956	Int pocAdjustValue = m_apcSlicePilot->getPOC();
957
958	#if PREVTID0_POC_RESET
959	m_apcSlicePilot->adjustPrevTid0POC(pocAdjustValue);
960	#endif
961	// If poc reset flag is set to 1, reset all POC for DPB -> basically do it for each slice in the picutre
962	TComList<TComPic*>::iterator iterPic = m_cListPic.begin();
963
964	// Iterate through all picture in DPB
965	while( iterPic != m_cListPic.end() )
966	{
967	TComPic dpbPic = iterPic;
968	// Check if the picture pointed to by iterPic is either used for reference or
969	// needed for output, are in the same layer, and not the current picture.
970	if( /* ( ( dpbPic->getSlice(0)->isReferenced() ) \|\| ( dpbPic->getOutputMark() ) )
971	&&*/ ( dpbPic->getLayerId() == m_apcSlicePilot->getLayerId() )
972	&& ( dpbPic->getReconMark() )
973	)
974	{
975	for(Int i = dpbPic->getNumAllocatedSlice()-1; i >= 0; i--)
976	{
977
978	TComSlice *slice = dpbPic->getSlice(i);
979	TComReferencePictureSet *rps = slice->getRPS();
980	slice->setPOC( slice->getPOC() - pocAdjustValue );
981
982	// Also adjust the POC value stored in the RPS of each such slice
983	for(Int j = rps->getNumberOfPictures(); j >= 0; j--)
984	{
985	rps->setPOC( j, rps->getPOC(j) - pocAdjustValue );
986	}
987	// Also adjust the value of refPOC
988	for(Int k = 0; k < 2; k++) // For List 0 and List 1
989	{
990	RefPicList list = (k == 1) ? REF_PIC_LIST_1 : REF_PIC_LIST_0;
991	for(Int j = 0; j < slice->getNumRefIdx(list); j++)
992	{
993	slice->setRefPOC( slice->getRefPOC(list, j) - pocAdjustValue, list, j);
994	}
995	}
996	}
997	}
998	iterPic++;
999	}
1000	// Update the value of pocCRA
1001	m_pocCRA -= pocAdjustValue;
1002	// Update value of POCLastDisplay
1003	iPOCLastDisplay -= pocAdjustValue;
1004	}
1005	// Reset current poc for current slice and RPS
1006	m_apcSlicePilot->setPOC( 0 );
1007	}
1008	#endif
1009	#if ALIGN_TSA_STSA_PICS
1010	if( m_apcSlicePilot->getLayerId() > 0 )
1011	{
1012	// Check for TSA alignment
1013	if( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N \|\|
1014	m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_R
1015	)
1016	{
1017	for(Int dependentLayerIdx = 0; dependentLayerIdx < m_apcSlicePilot->getVPS()->getNumDirectRefLayers(m_layerId); dependentLayerIdx++)
1018	{
1019	TComList<TComPic> cListPic = getRefLayerDec( dependentLayerIdx )->getListPic();
1020	TComPic* refpicLayer = m_apcSlicePilot->getRefPic(*cListPic, m_apcSlicePilot->getPOC() );
1021	if( refpicLayer )
1022	{
1023	assert( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N \|\|
1024	m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_R ); // TSA pictures should be aligned among depenedent layers
1025	}
1026	}
1027	}
1028	// Check for STSA alignment
1029	if( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N \|\|
1030	m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_R
1031	)
1032	{
1033	for(Int dependentLayerIdx = 0; dependentLayerIdx < m_apcSlicePilot->getVPS()->getNumDirectRefLayers(m_layerId); dependentLayerIdx++)
1034	{
1035	TComList<TComPic> cListPic = getRefLayerDec( dependentLayerIdx )->getListPic();
1036	TComPic* refpicLayer = m_apcSlicePilot->getRefPic(*cListPic, m_apcSlicePilot->getPOC() ); // STSA pictures should be aligned among dependent layers
1037	if( refpicLayer )
1038
1039	{
1040	assert( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_N \|\|
1041	m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_STSA_R );
1042	}
1043	}
1044	}
1045	}
1046	#endif
1047	//detect lost reference picture and insert copy of earlier frame.
1048	Int lostPoc;
1049	while((lostPoc=m_apcSlicePilot->checkThatAllRefPicsAreAvailable(m_cListPic, m_apcSlicePilot->getRPS(), true, m_pocRandomAccess)) > 0)
1050	{
1051	xCreateLostPicture(lostPoc-1);
1052	}
1053	if (m_bFirstSliceInPicture)
1054	{
1055	#if AVC_BASE
1056	if( m_layerId == 1 && m_parameterSetManagerDecoder.getPrefetchedVPS(0)->getAvcBaseLayerFlag() )
1057	{
1058	TComPic* pBLPic = (*m_ppcTDecTop[0]->getListPic()->begin());
1059	pBLPic->getSlice(0)->setReferenced(true);
1060	fstream* pFile = m_ppcTDecTop[0]->getBLReconFile();
1061	UInt uiWidth = pBLPic->getPicYuvRec()->getWidth();
1062	UInt uiHeight = pBLPic->getPicYuvRec()->getHeight();
1063
1064	if( pFile->good() )
1065	{
1066	UInt64 uiPos = (UInt64) m_apcSlicePilot->getPOC() * uiWidth * uiHeight * 3 / 2;
1067
1068	pFile->seekg((UInt)uiPos, ios::beg );
1069
1070	Pel* pPel = pBLPic->getPicYuvRec()->getLumaAddr();
1071	UInt uiStride = pBLPic->getPicYuvRec()->getStride();
1072	for( Int i = 0; i < uiHeight; i++ )
1073	{
1074	for( Int j = 0; j < uiWidth; j++ )
1075	{
1076	pPel[j] = pFile->get();
1077	}
1078	pPel += uiStride;
1079	}
1080
1081	pPel = pBLPic->getPicYuvRec()->getCbAddr();
1082	uiStride = pBLPic->getPicYuvRec()->getCStride();
1083	for( Int i = 0; i < uiHeight/2; i++ )
1084	{
1085	for( Int j = 0; j < uiWidth/2; j++ )
1086	{
1087	pPel[j] = pFile->get();
1088	}
1089	pPel += uiStride;
1090	}
1091
1092	pPel = pBLPic->getPicYuvRec()->getCrAddr();
1093	uiStride = pBLPic->getPicYuvRec()->getCStride();
1094	for( Int i = 0; i < uiHeight/2; i++ )
1095	{
1096	for( Int j = 0; j < uiWidth/2; j++ )
1097	{
1098	pPel[j] = pFile->get();
1099	}
1100	pPel += uiStride;
1101	}
1102	}
1103	}
1104	#endif
1105
1106	#if NO_CLRAS_OUTPUT_FLAG
1107	if (m_layerId == 0 &&
1108	(m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1109	\|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1110	\|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP
1111	\|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL
1112	\|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP
1113	\|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA))
1114	{
1115	if (bFirstSliceInSeq)
1116	{
1117	setNoClrasOutputFlag(true);
1118	}
1119	else if (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1120	\|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
1121	\|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP)
1122	{
1123	setNoClrasOutputFlag(true);
1124	}
1125	#if O0149_CROSS_LAYER_BLA_FLAG
1126	else if ((m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL \|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP) &&
1127	m_apcSlicePilot->getCrossLayerBLAFlag())
1128	{
1129	setNoClrasOutputFlag(true);
1130	}
1131	#endif
1132	else
1133	{
1134	setNoClrasOutputFlag(false);
1135	}
1136	if (getNoClrasOutputFlag())
1137	{
1138	for (UInt i = 0; i < m_apcSlicePilot->getVPS()->getMaxLayers(); i++)
1139	{
1140	m_ppcTDecTop[i]->setLayerInitializedFlag(false);
1141	m_ppcTDecTop[i]->setFirstPicInLayerDecodedFlag(false);
1142	}
1143	}
1144	}
1145	#endif
1146
1147	#if NO_CLRAS_OUTPUT_FLAG
1148	m_apcSlicePilot->decodingRefreshMarking(m_pocCRA, m_bRefreshPending, m_cListPic, getNoClrasOutputFlag());
1149	#endif
1150
1151	// Buffer initialize for prediction.
1152	m_cPrediction.initTempBuff();
1153	m_apcSlicePilot->applyReferencePictureSet(m_cListPic, m_apcSlicePilot->getRPS());
1154	// Get a new picture buffer
1155	xGetNewPicBuffer (m_apcSlicePilot, pcPic);
1156
1157	Bool isField = false;
1158	Bool isTff = false;
1159
1160	if(!m_SEIs.empty())
1161	{
1162	// Check if any new Picture Timing SEI has arrived
1163	SEIMessages pictureTimingSEIs = extractSeisByType (m_SEIs, SEI::PICTURE_TIMING);
1164	if (pictureTimingSEIs.size()>0)
1165	{
1166	SEIPictureTiming* pictureTiming = (SEIPictureTiming) (pictureTimingSEIs.begin());
1167	isField = (pictureTiming->m_picStruct == 1) \|\| (pictureTiming->m_picStruct == 2);
1168	isTff = (pictureTiming->m_picStruct == 1);
1169	}
1170	}
1171
1172	//Set Field/Frame coding mode
1173	m_pcPic->setField(isField);
1174	m_pcPic->setTopField(isTff);
1175
1176	// transfer any SEI messages that have been received to the picture
1177	pcPic->setSEIs(m_SEIs);
1178	m_SEIs.clear();
1179
1180	// Recursive structure
1181	m_cCuDecoder.create ( g_uiMaxCUDepth, g_uiMaxCUWidth, g_uiMaxCUHeight );
1182	#if SVC_EXTENSION
1183	m_cCuDecoder.init ( m_ppcTDecTop,&m_cEntropyDecoder, &m_cTrQuant, &m_cPrediction, curLayerId );
1184	#else
1185	m_cCuDecoder.init ( &m_cEntropyDecoder, &m_cTrQuant, &m_cPrediction );
1186	#endif
1187	m_cTrQuant.init ( g_uiMaxCUWidth, g_uiMaxCUHeight, m_apcSlicePilot->getSPS()->getMaxTrSize());
1188
1189	m_cSliceDecoder.create();
1190	}
1191	else
1192	{
1193	// Check if any new SEI has arrived
1194	if(!m_SEIs.empty())
1195	{
1196	// Currently only decoding Unit SEI message occurring between VCL NALUs copied
1197	SEIMessages &picSEI = pcPic->getSEIs();
1198	SEIMessages decodingUnitInfos = extractSeisByType (m_SEIs, SEI::DECODING_UNIT_INFO);
1199	picSEI.insert(picSEI.end(), decodingUnitInfos.begin(), decodingUnitInfos.end());
1200	deleteSEIs(m_SEIs);
1201	}
1202	}
1203
1204	// Set picture slice pointer
1205	TComSlice* pcSlice = m_apcSlicePilot;
1206	Bool bNextSlice = pcSlice->isNextSlice();
1207
1208	UInt uiCummulativeTileWidth;
1209	UInt uiCummulativeTileHeight;
1210	UInt i, j, p;
1211
1212	//set NumColumnsMins1 and NumRowsMinus1
1213	pcPic->getPicSym()->setNumColumnsMinus1( pcSlice->getPPS()->getNumColumnsMinus1() );
1214	pcPic->getPicSym()->setNumRowsMinus1( pcSlice->getPPS()->getNumRowsMinus1() );
1215
1216	//create the TComTileArray
1217	pcPic->getPicSym()->xCreateTComTileArray();
1218
1219	if( pcSlice->getPPS()->getUniformSpacingFlag() )
1220	{
1221	//set the width for each tile
1222	for(j=0; j < pcPic->getPicSym()->getNumRowsMinus1()+1; j++)
1223	{
1224	for(p=0; p < pcPic->getPicSym()->getNumColumnsMinus1()+1; p++)
1225	{
1226	pcPic->getPicSym()->getTComTile( j * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + p )->
1227	setTileWidth( (p+1)*pcPic->getPicSym()->getFrameWidthInCU()/(pcPic->getPicSym()->getNumColumnsMinus1()+1)
1228	- (p*pcPic->getPicSym()->getFrameWidthInCU())/(pcPic->getPicSym()->getNumColumnsMinus1()+1) );
1229	}
1230	}
1231
1232	//set the height for each tile
1233	for(j=0; j < pcPic->getPicSym()->getNumColumnsMinus1()+1; j++)
1234	{
1235	for(p=0; p < pcPic->getPicSym()->getNumRowsMinus1()+1; p++)
1236	{
1237	pcPic->getPicSym()->getTComTile( p * (pcPic->getPicSym()->getNumColumnsMinus1()+1) + j )->
1238	setTileHeight( (p+1)*pcPic->getPicSym()->getFrameHeightInCU()/(pcPic->getPicSym()->getNumRowsMinus1()+1)
1239	- (p*pcPic->getPicSym()->getFrameHeightInCU())/(pcPic->getPicSym()->getNumRowsMinus1()+1) );
1240	}
1241	}
1242	}
1243	else
1244	{
1245	//set the width for each tile
1246	for(j=0; j < pcSlice->getPPS()->getNumRowsMinus1()+1; j++)
1247	{
1248	uiCummulativeTileWidth = 0;
1249	for(i=0; i < pcSlice->getPPS()->getNumColumnsMinus1(); i++)
1250	{
1251	pcPic->getPicSym()->getTComTile(j * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + i)->setTileWidth( pcSlice->getPPS()->getColumnWidth(i) );
1252	uiCummulativeTileWidth += pcSlice->getPPS()->getColumnWidth(i);
1253	}
1254	pcPic->getPicSym()->getTComTile(j * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + i)->setTileWidth( pcPic->getPicSym()->getFrameWidthInCU()-uiCummulativeTileWidth );
1255	}
1256
1257	//set the height for each tile
1258	for(j=0; j < pcSlice->getPPS()->getNumColumnsMinus1()+1; j++)
1259	{
1260	uiCummulativeTileHeight = 0;
1261	for(i=0; i < pcSlice->getPPS()->getNumRowsMinus1(); i++)
1262	{
1263	pcPic->getPicSym()->getTComTile(i * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + j)->setTileHeight( pcSlice->getPPS()->getRowHeight(i) );
1264	uiCummulativeTileHeight += pcSlice->getPPS()->getRowHeight(i);
1265	}
1266	pcPic->getPicSym()->getTComTile(i * (pcSlice->getPPS()->getNumColumnsMinus1()+1) + j)->setTileHeight( pcPic->getPicSym()->getFrameHeightInCU()-uiCummulativeTileHeight );
1267	}
1268	}
1269
1270	pcPic->getPicSym()->xInitTiles();
1271
1272	//generate the Coding Order Map and Inverse Coding Order Map
1273	UInt uiEncCUAddr;
1274	for(i=0, uiEncCUAddr=0; i<pcPic->getPicSym()->getNumberOfCUsInFrame(); i++, uiEncCUAddr = pcPic->getPicSym()->xCalculateNxtCUAddr(uiEncCUAddr))
1275	{
1276	pcPic->getPicSym()->setCUOrderMap(i, uiEncCUAddr);
1277	pcPic->getPicSym()->setInverseCUOrderMap(uiEncCUAddr, i);
1278	}
1279	pcPic->getPicSym()->setCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame());
1280	pcPic->getPicSym()->setInverseCUOrderMap(pcPic->getPicSym()->getNumberOfCUsInFrame(), pcPic->getPicSym()->getNumberOfCUsInFrame());
1281
1282	//convert the start and end CU addresses of the slice and dependent slice into encoding order
1283	pcSlice->setSliceSegmentCurStartCUAddr( pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceSegmentCurStartCUAddr()) );
1284	pcSlice->setSliceSegmentCurEndCUAddr( pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceSegmentCurEndCUAddr()) );
1285	if(pcSlice->isNextSlice())
1286	{
1287	pcSlice->setSliceCurStartCUAddr(pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceCurStartCUAddr()));
1288	pcSlice->setSliceCurEndCUAddr(pcPic->getPicSym()->getPicSCUEncOrder(pcSlice->getSliceCurEndCUAddr()));
1289	}
1290
1291	if (m_bFirstSliceInPicture)
1292	{
1293	if(pcPic->getNumAllocatedSlice() != 1)
1294	{
1295	pcPic->clearSliceBuffer();
1296	}
1297	}
1298	else
1299	{
1300	pcPic->allocateNewSlice();
1301	}
1302	assert(pcPic->getNumAllocatedSlice() == (m_uiSliceIdx + 1));
1303	m_apcSlicePilot = pcPic->getPicSym()->getSlice(m_uiSliceIdx);
1304	pcPic->getPicSym()->setSlice(pcSlice, m_uiSliceIdx);
1305
1306	pcPic->setTLayer(nalu.m_temporalId);
1307
1308	#if SVC_EXTENSION
1309	pcPic->setLayerId(nalu.m_layerId);
1310	pcSlice->setLayerId(nalu.m_layerId);
1311	pcSlice->setPic(pcPic);
1312	#endif
1313
1314	if (bNextSlice)
1315	{
1316	pcSlice->checkCRA(pcSlice->getRPS(), m_pocCRA, m_associatedIRAPType, m_cListPic );
1317	// Set reference list
1318	#if SVC_EXTENSION
1319	if (m_layerId == 0)
1320	#endif
1321	pcSlice->setRefPicList( m_cListPic, true );
1322
1323	#if SVC_EXTENSION
1324	// Create upsampling reference layer pictures for all possible dependent layers and do it only once for the first slice.
1325	// Other slices might choose which reference pictures to be used for inter-layer prediction
1326	if( m_layerId > 0 && m_uiSliceIdx == 0 )
1327	{
1328	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1329	if( !pcSlice->getVPS()->getSingleLayerForNonIrapFlag() \|\| ( pcSlice->getVPS()->getSingleLayerForNonIrapFlag() && pcSlice->isIRAP() ) )
1330	#endif
1331	for( i = 0; i < pcSlice->getNumILRRefIdx(); i++ )
1332	{
1333	UInt refLayerIdc = i;
1334	#if AVC_BASE
1335	if( pcSlice->getVPS()->getRefLayerId( m_layerId, refLayerIdc ) == 0 && m_parameterSetManagerDecoder.getActiveVPS()->getAvcBaseLayerFlag() )
1336	{
1337	TComPic* pic = *m_ppcTDecTop[0]->getListPic()->begin();
1338
1339	if( pic )
1340	{
1341	pcSlice->setBaseColPic ( refLayerIdc, pic );
1342	}
1343	else
1344	{
1345	continue;
1346	}
1347	#if AVC_SYNTAX
1348	TComPic* pBLPic = pcSlice->getBaseColPic(refLayerIdc);
1349	if( pcSlice->getPOC() == 0 )
1350	{
1351	// initialize partition order.
1352	UInt* piTmp = &g_auiZscanToRaster[0];
1353	initZscanToRaster( pBLPic->getPicSym()->getMaxDepth() + 1, 1, 0, piTmp );
1354	initRasterToZscan( pBLPic->getPicSym()->getMaxCUWidth(), pBLPic->getPicSym()->getMaxCUHeight(), pBLPic->getPicSym()->getMaxDepth() + 1 );
1355	}
1356	pBLPic->getSlice( 0 )->initBaseLayerRPL( pcSlice );
1357	pBLPic->readBLSyntax( m_ppcTDecTop[0]->getBLSyntaxFile(), SYNTAX_BYTES );
1358	#endif
1359	}
1360	else
1361	{
1362	#if VPS_EXTN_DIRECT_REF_LAYERS
1363	TDecTop pcTDecTop = (TDecTop )getRefLayerDec( refLayerIdc );
1364	#else
1365	TDecTop pcTDecTop = (TDecTop )getLayerDec( m_layerId-1 );
1366	#endif
1367	TComList<TComPic> cListPic = pcTDecTop->getListPic();
1368	if( !pcSlice->setBaseColPic ( *cListPic, refLayerIdc ) )
1369	{
1370	continue;
1371	}
1372	}
1373	#else
1374	#if VPS_EXTN_DIRECT_REF_LAYERS
1375	TDecTop pcTDecTop = (TDecTop )getRefLayerDec( refLayerIdc );
1376	#else
1377	TDecTop pcTDecTop = (TDecTop )getLayerDec( m_layerId-1 );
1378	#endif
1379	TComList<TComPic> cListPic = pcTDecTop->getListPic();
1380	pcSlice->setBaseColPic ( *cListPic, refLayerIdc );
1381	#endif
1382
1383	#if O0098_SCALED_REF_LAYER_ID
1384	const Window &scalEL = pcSlice->getSPS()->getScaledRefLayerWindowForLayer(pcSlice->getVPS()->getRefLayerId(m_layerId, refLayerIdc));
1385	#else
1386	const Window &scalEL = pcSlice->getSPS()->getScaledRefLayerWindow(refLayerIdc);
1387	#endif
1388
1389	Int widthBL = pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec()->getWidth();
1390	Int heightBL = pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec()->getHeight();
1391
1392	Int widthEL = pcPic->getPicYuvRec()->getWidth() - scalEL.getWindowLeftOffset() - scalEL.getWindowRightOffset();
1393	Int heightEL = pcPic->getPicYuvRec()->getHeight() - scalEL.getWindowTopOffset() - scalEL.getWindowBottomOffset();
1394
1395	g_mvScalingFactor[refLayerIdc][0] = widthEL == widthBL ? 4096 : Clip3(-4096, 4095, ((widthEL << 8) + (widthBL >> 1)) / widthBL);
1396	g_mvScalingFactor[refLayerIdc][1] = heightEL == heightBL ? 4096 : Clip3(-4096, 4095, ((heightEL << 8) + (heightBL >> 1)) / heightBL);
1397
1398	g_posScalingFactor[refLayerIdc][0] = ((widthBL << 16) + (widthEL >> 1)) / widthEL;
1399	g_posScalingFactor[refLayerIdc][1] = ((heightBL << 16) + (heightEL >> 1)) / heightEL;
1400
1401	#if SVC_UPSAMPLING
1402	if( pcPic->isSpatialEnhLayer(refLayerIdc) )
1403	{
1404	/*#if O0098_SCALED_REF_LAYER_ID
1405	Window &scalEL = pcSlice->getSPS()->getScaledRefLayerWindowForLayer(pcSlice->getVPS()->getRefLayerId(m_layerId, refLayerIdc));
1406	#else
1407	Window &scalEL = pcSlice->getSPS()->getScaledRefLayerWindow(refLayerIdc);
1408	#endif*/
1409	#if O0215_PHASE_ALIGNMENT
1410	#if O0194_JOINT_US_BITSHIFT
1411	m_cPrediction.upsampleBasePic( pcSlice, refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc), pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec(), pcPic->getPicYuvRec(), scalEL, pcSlice->getVPS()->getPhaseAlignFlag() );
1412	#else
1413	m_cPrediction.upsampleBasePic( refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc), pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec(), pcPic->getPicYuvRec(), scalEL, pcSlice->getVPS()->getPhaseAlignFlag() );
1414	#endif
1415	#else
1416	#if O0194_JOINT_US_BITSHIFT
1417	m_cPrediction.upsampleBasePic( pcSlice, refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc), pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec(), pcPic->getPicYuvRec(), scalEL );
1418	#else
1419	m_cPrediction.upsampleBasePic( refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc), pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec(), pcPic->getPicYuvRec(), scalEL );
1420	#endif
1421	#endif
1422	}
1423	else
1424	{
1425	pcPic->setFullPelBaseRec( refLayerIdc, pcSlice->getBaseColPic(refLayerIdc)->getPicYuvRec() );
1426	}
1427	pcSlice->setFullPelBaseRec ( refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc) );
1428	#endif
1429	}
1430	}
1431
1432	if( m_layerId > 0 && pcSlice->getActiveNumILRRefIdx() )
1433	{
1434	for( i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
1435	{
1436	UInt refLayerIdc = pcSlice->getInterLayerPredLayerIdc(i);
1437	#if AVC_BASE
1438	if( pcSlice->getVPS()->getRefLayerId( m_layerId, refLayerIdc ) == 0 && m_parameterSetManagerDecoder.getActiveVPS()->getAvcBaseLayerFlag() )
1439	{
1440	pcSlice->setBaseColPic ( refLayerIdc, *m_ppcTDecTop[0]->getListPic()->begin() );
1441	#if AVC_SYNTAX
1442	TComPic* pBLPic = pcSlice->getBaseColPic(refLayerIdc);
1443	if( pcSlice->getPOC() == 0 )
1444	{
1445	// initialize partition order.
1446	UInt* piTmp = &g_auiZscanToRaster[0];
1447	initZscanToRaster( pBLPic->getPicSym()->getMaxDepth() + 1, 1, 0, piTmp );
1448	initRasterToZscan( pBLPic->getPicSym()->getMaxCUWidth(), pBLPic->getPicSym()->getMaxCUHeight(), pBLPic->getPicSym()->getMaxDepth() + 1 );
1449	}
1450	pBLPic->getSlice( 0 )->initBaseLayerRPL( pcSlice );
1451	pBLPic->readBLSyntax( m_ppcTDecTop[0]->getBLSyntaxFile(), SYNTAX_BYTES );
1452	#endif
1453	}
1454	else
1455	{
1456	#if VPS_EXTN_DIRECT_REF_LAYERS
1457	TDecTop pcTDecTop = (TDecTop )getRefLayerDec( refLayerIdc );
1458	#else
1459	TDecTop pcTDecTop = (TDecTop )getLayerDec( m_layerId-1 );
1460	#endif
1461	TComList<TComPic> cListPic = pcTDecTop->getListPic();
1462	pcSlice->setBaseColPic ( *cListPic, refLayerIdc );
1463	}
1464	#else
1465	#if VPS_EXTN_DIRECT_REF_LAYERS
1466	TDecTop pcTDecTop = (TDecTop )getRefLayerDec( refLayerIdc );
1467	#else
1468	TDecTop pcTDecTop = (TDecTop )getLayerDec( m_layerId-1 );
1469	#endif
1470	TComList<TComPic> cListPic = pcTDecTop->getListPic();
1471	pcSlice->setBaseColPic ( *cListPic, refLayerIdc );
1472	#endif
1473
1474	pcSlice->setFullPelBaseRec ( refLayerIdc, pcPic->getFullPelBaseRec(refLayerIdc) );
1475	}
1476
1477	pcSlice->setILRPic( m_cIlpPic );
1478
1479	#if REF_IDX_MFM
1480	#if M0457_COL_PICTURE_SIGNALING
1481	if( pcSlice->getMFMEnabledFlag() )
1482	#else
1483	if( pcSlice->getSPS()->getMFMEnabledFlag() )
1484	#endif
1485	{
1486	pcSlice->setRefPOCListILP(m_ppcTDecTop[m_layerId]->m_cIlpPic, pcSlice->getBaseColPic());
1487	#if M0457_COL_PICTURE_SIGNALING && !REMOVE_COL_PICTURE_SIGNALING
1488	pcSlice->setMotionPredIlp(getMotionPredIlp(pcSlice));
1489	#endif
1490	}
1491	pcSlice->setRefPicList( m_cListPic, false, m_cIlpPic);
1492	}
1493	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1494	else if ( m_layerId > 0 )
1495	{
1496	pcSlice->setRefPicList( m_cListPic, false, NULL);
1497	}
1498	#endif
1499	#if MFM_ENCCONSTRAINT
1500	if( pcSlice->getMFMEnabledFlag() )
1501	{
1502	Int refLayerId = pcSlice->getRefPic( pcSlice->getSliceType() == B_SLICE ? ( RefPicList )( 1 - pcSlice->getColFromL0Flag() ) : REF_PIC_LIST_0 , pcSlice->getColRefIdx() )->getLayerId();
1503	if( refLayerId != pcSlice->getLayerId() )
1504	{
1505	TComPic* pColBasePic = pcSlice->getBaseColPic( *m_ppcTDecTop[refLayerId]->getListPic() );
1506	assert( pColBasePic->checkSameRefInfo() == true );
1507	}
1508	}
1509	#endif
1510	#endif
1511
1512	#if N0147_IRAP_ALIGN_FLAG
1513	if( m_layerId > 0 && pcSlice->getVPS()->getCrossLayerIrapAlignFlag() )
1514	{
1515	#if M0040_ADAPTIVE_RESOLUTION_CHANGE
1516	if( !pcSlice->getVPS()->getSingleLayerForNonIrapFlag() \|\| ( pcSlice->getVPS()->getSingleLayerForNonIrapFlag() && pcSlice->isIRAP() ) )
1517	#endif
1518	for(Int dependentLayerIdx = 0; dependentLayerIdx < pcSlice->getVPS()->getNumDirectRefLayers(m_layerId); dependentLayerIdx++)
1519	{
1520	TComList<TComPic> cListPic = getRefLayerDec( dependentLayerIdx )->getListPic();
1521	TComPic* refpicLayer = pcSlice->getRefPic(*cListPic, pcSlice->getPOC() );
1522	if(refpicLayer && pcSlice->isIRAP())
1523	{
1524	assert(pcSlice->getNalUnitType() == refpicLayer->getSlice(0)->getNalUnitType());
1525	}
1526	}
1527	}
1528	#endif
1529	#endif //SVC_EXTENSION
1530
1531	// For generalized B
1532	// note: maybe not existed case (always L0 is copied to L1 if L1 is empty)
1533	if (pcSlice->isInterB() && pcSlice->getNumRefIdx(REF_PIC_LIST_1) == 0)
1534	{
1535	Int iNumRefIdx = pcSlice->getNumRefIdx(REF_PIC_LIST_0);
1536	pcSlice->setNumRefIdx ( REF_PIC_LIST_1, iNumRefIdx );
1537
1538	for (Int iRefIdx = 0; iRefIdx < iNumRefIdx; iRefIdx++)
1539	{
1540	pcSlice->setRefPic(pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx), REF_PIC_LIST_1, iRefIdx);
1541	}
1542	}
1543	if (!pcSlice->isIntra())
1544	{
1545	Bool bLowDelay = true;
1546	Int iCurrPOC = pcSlice->getPOC();
1547	Int iRefIdx = 0;
1548
1549	for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_0) && bLowDelay; iRefIdx++)
1550	{
1551	if ( pcSlice->getRefPic(REF_PIC_LIST_0, iRefIdx)->getPOC() > iCurrPOC )
1552	{
1553	bLowDelay = false;
1554	}
1555	}
1556	if (pcSlice->isInterB())
1557	{
1558	for (iRefIdx = 0; iRefIdx < pcSlice->getNumRefIdx(REF_PIC_LIST_1) && bLowDelay; iRefIdx++)
1559	{
1560	if ( pcSlice->getRefPic(REF_PIC_LIST_1, iRefIdx)->getPOC() > iCurrPOC )
1561	{
1562	bLowDelay = false;
1563	}
1564	}
1565	}
1566
1567	pcSlice->setCheckLDC(bLowDelay);
1568	}
1569
1570	//---------------
1571	pcSlice->setRefPOCList();
1572	}
1573
1574	pcPic->setCurrSliceIdx(m_uiSliceIdx);
1575	if(pcSlice->getSPS()->getScalingListFlag())
1576	{
1577	pcSlice->setScalingList ( pcSlice->getSPS()->getScalingList() );
1578	if(pcSlice->getPPS()->getScalingListPresentFlag())
1579	{
1580	pcSlice->setScalingList ( pcSlice->getPPS()->getScalingList() );
1581	}
1582	#if SCALINGLIST_INFERRING
1583	if( m_layerId == 0 \|\| ( m_layerId > 0 && !pcSlice->getPPS()->getInferScalingListFlag() && !pcSlice->getSPS()->getInferScalingListFlag() ) )
1584	#endif
1585	if(!pcSlice->getPPS()->getScalingListPresentFlag() && !pcSlice->getSPS()->getScalingListPresentFlag())
1586	{
1587	pcSlice->setDefaultScalingList();
1588	}
1589	m_cTrQuant.setScalingListDec(pcSlice->getScalingList());
1590	m_cTrQuant.setUseScalingList(true);
1591	}
1592	else
1593	{
1594	m_cTrQuant.setFlatScalingList();
1595	m_cTrQuant.setUseScalingList(false);
1596	}
1597
1598	// Decode a picture
1599	m_cGopDecoder.decompressSlice(nalu.m_Bitstream, pcPic);
1600
1601	m_bFirstSliceInPicture = false;
1602	m_uiSliceIdx++;
1603
1604	return false;
1605	}
1606
1607	Void TDecTop::xDecodeVPS()
1608	{
1609	TComVPS* vps = new TComVPS();
1610
1611	m_cEntropyDecoder.decodeVPS( vps );
1612	m_parameterSetManagerDecoder.storePrefetchedVPS(vps);
1613	}
1614
1615	Void TDecTop::xDecodeSPS()
1616	{
1617	TComSPS* sps = new TComSPS();
1618	#if SVC_EXTENSION
1619	sps->setLayerId(m_layerId);
1620	m_cEntropyDecoder.decodeSPS( sps, &m_parameterSetManagerDecoder );
1621	m_parameterSetManagerDecoder.storePrefetchedSPS(sps);
1622	#if !REPN_FORMAT_IN_VPS // ILRP can only be initialized at activation
1623	if(m_numLayer>0)
1624	{
1625	xInitILRP(sps);
1626	}
1627	#endif
1628	#else //SVC_EXTENSION
1629	m_cEntropyDecoder.decodeSPS( sps );
1630	m_parameterSetManagerDecoder.storePrefetchedSPS(sps);
1631	#endif //SVC_EXTENSION
1632	}
1633
1634	Void TDecTop::xDecodePPS()
1635	{
1636	TComPPS* pps = new TComPPS();
1637
1638	#if SCALINGLIST_INFERRING
1639	pps->setLayerId( m_layerId );
1640	#endif
1641
1642	m_cEntropyDecoder.decodePPS( pps );
1643	m_parameterSetManagerDecoder.storePrefetchedPPS( pps );
1644
1645	if( pps->getDependentSliceSegmentsEnabledFlag() )
1646	{
1647	Int NumCtx = pps->getEntropyCodingSyncEnabledFlag()?2:1;
1648	m_cSliceDecoder.initCtxMem(NumCtx);
1649	for ( UInt st = 0; st < NumCtx; st++ )
1650	{
1651	TDecSbac* ctx = NULL;
1652	ctx = new TDecSbac;
1653	ctx->init( &m_cBinCABAC );
1654	m_cSliceDecoder.setCtxMem( ctx, st );
1655	}
1656	}
1657	}
1658
1659	Void TDecTop::xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType )
1660	{
1661	#if SVC_EXTENSION
1662	if(nalUnitType == NAL_UNIT_SUFFIX_SEI)
1663	{
1664	#if RANDOM_ACCESS_SEI_FIX
1665	if (m_prevSliceSkipped) // No need to decode SEI messages of a skipped access unit
1666	{
1667	return;
1668	}
1669	#endif
1670	#if M0043_LAYERS_PRESENT_SEI
1671	m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveVPS(), m_parameterSetManagerDecoder.getActiveSPS() );
1672	#else
1673	m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() );
1674	#endif
1675	}
1676	else
1677	{
1678	#if M0043_LAYERS_PRESENT_SEI
1679	m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveVPS(), m_parameterSetManagerDecoder.getActiveSPS() );
1680	#else
1681	m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() );
1682	#endif
1683	SEIMessages activeParamSets = getSeisByType(m_SEIs, SEI::ACTIVE_PARAMETER_SETS);
1684	if (activeParamSets.size()>0)
1685	{
1686	SEIActiveParameterSets seiAps = (SEIActiveParameterSets)(*activeParamSets.begin());
1687	m_parameterSetManagerDecoder.applyPrefetchedPS();
1688	assert(seiAps->activeSeqParamSetId.size()>0);
1689	if( !m_parameterSetManagerDecoder.activateSPSWithSEI( seiAps->activeSeqParamSetId[0] ) )
1690	{
1691	printf ("Warning SPS activation with Active parameter set SEI failed");
1692	}
1693	}
1694	}
1695	#else
1696	if(nalUnitType == NAL_UNIT_SUFFIX_SEI)
1697	{
1698	#if M0043_LAYERS_PRESENT_SEI
1699	m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveVPS(), m_parameterSetManagerDecoder.getActiveSPS() );
1700	#else
1701	m_seiReader.parseSEImessage( bs, m_pcPic->getSEIs(), nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() );
1702	#endif
1703	}
1704	else
1705	{
1706	#if M0043_LAYERS_PRESENT_SEI
1707	m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveVPS(), m_parameterSetManagerDecoder.getActiveSPS() );
1708	#else
1709	m_seiReader.parseSEImessage( bs, m_SEIs, nalUnitType, m_parameterSetManagerDecoder.getActiveSPS() );
1710	#endif
1711	SEIMessages activeParamSets = getSeisByType(m_SEIs, SEI::ACTIVE_PARAMETER_SETS);
1712	if (activeParamSets.size()>0)
1713	{
1714	SEIActiveParameterSets seiAps = (SEIActiveParameterSets)(*activeParamSets.begin());
1715	m_parameterSetManagerDecoder.applyPrefetchedPS();
1716	assert(seiAps->activeSeqParamSetId.size()>0);
1717	if (! m_parameterSetManagerDecoder.activateSPSWithSEI(seiAps->activeSeqParamSetId[0] ))
1718	{
1719	printf ("Warning SPS activation with Active parameter set SEI failed");
1720	}
1721	}
1722	}
1723	#endif
1724	}
1725
1726	#if SVC_EXTENSION
1727	Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, UInt& curLayerId, Bool& bNewPOC)
1728	#else
1729	Bool TDecTop::decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay)
1730	#endif
1731	{
1732	// Initialize entropy decoder
1733	m_cEntropyDecoder.setEntropyDecoder (&m_cCavlcDecoder);
1734	m_cEntropyDecoder.setBitstream (nalu.m_Bitstream);
1735
1736	#if O0137_MAX_LAYERID
1737	// ignore any NAL units with nuh_layer_id == 63
1738	if (nalu.m_layerId == 63 )
1739	{
1740	return false;
1741	}
1742	#endif
1743	switch (nalu.m_nalUnitType)
1744	{
1745	case NAL_UNIT_VPS:
1746	#if VPS_NUH_LAYER_ID
1747	assert( nalu.m_layerId == 0 ); // Non-conforming bitstream. The value of nuh_layer_id of VPS NAL unit shall be equal to 0.
1748	#endif
1749	xDecodeVPS();
1750	#if AVC_BASE
1751	if( m_parameterSetManagerDecoder.getPrefetchedVPS(0)->getAvcBaseLayerFlag() )
1752	{
1753	if( !m_ppcTDecTop[0]->getBLReconFile()->good() )
1754	{
1755	printf( "Base layer YUV input reading error\n" );
1756	exit(EXIT_FAILURE);
1757	}
1758	#if AVC_SYNTAX
1759	if( !m_ppcTDecTop[0]->getBLSyntaxFile()->good() )
1760	{
1761	printf( "Base layer syntax input reading error\n" );
1762	exit(EXIT_FAILURE);
1763	}
1764	#endif
1765	}
1766	else
1767	{
1768	TComList<TComPic> cListPic = m_ppcTDecTop[0]->getListPic();
1769	cListPic->clear();
1770	}
1771	#endif
1772	return false;
1773
1774	case NAL_UNIT_SPS:
1775	xDecodeSPS();
1776	#if AVC_BASE
1777	if( m_parameterSetManagerDecoder.getPrefetchedVPS(0)->getAvcBaseLayerFlag() )
1778	{
1779	TComPic* pBLPic = (*m_ppcTDecTop[0]->getListPic()->begin());
1780	if( nalu.m_layerId == 1 && pBLPic->getPicYuvRec() == NULL )
1781	{
1782	// using EL SPS with spsId = 1
1783	TComSPS* sps = m_parameterSetManagerDecoder.getPrefetchedSPS(1);
1784	Int numReorderPics[MAX_TLAYER];
1785	Window &conformanceWindow = sps->getConformanceWindow();
1786	Window defaultDisplayWindow = sps->getVuiParametersPresentFlag() ? sps->getVuiParameters()->getDefaultDisplayWindow() : Window();
1787	#if AUXILIARY_PICTURES
1788	#if SVC_UPSAMPLING
1789	#if AVC_SYNTAX
1790	pBLPic->create( m_ppcTDecTop[0]->getBLWidth(), m_ppcTDecTop[0]->getBLHeight(), sps->getChromaFormatIdc(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth(), conformanceWindow, defaultDisplayWindow, numReorderPics, sps, true);
1791	#else
1792	pBLPic->create( m_ppcTDecTop[0]->getBLWidth(), m_ppcTDecTop[0]->getBLHeight(), sps->getChromaFormatIdc(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth(), conformanceWindow, defaultDisplayWindow, numReorderPics, NULL, true);
1793	#endif
1794	#else
1795	pBLPic->create( m_ppcTDecTop[0]->getBLWidth(), m_ppcTDecTop[0]->getBLHeight(), sps->getChromaFormatIdc(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth(), onformanceWindow, defaultDisplayWindow, numReorderPics, true);
1796	#endif
1797	#else
1798	#if SVC_UPSAMPLING
1799	#if AVC_SYNTAX
1800	pBLPic->create( m_ppcTDecTop[0]->getBLWidth(), m_ppcTDecTop[0]->getBLHeight(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth(), conformanceWindow, defaultDisplayWindow, numReorderPics, sps, true);
1801	#else
1802	pBLPic->create( m_ppcTDecTop[0]->getBLWidth(), m_ppcTDecTop[0]->getBLHeight(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth(), conformanceWindow, defaultDisplayWindow, numReorderPics, NULL, true);
1803	#endif
1804	#else
1805	pBLPic->create( m_ppcTDecTop[0]->getBLWidth(), m_ppcTDecTop[0]->getBLHeight(), sps->getMaxCUWidth(), sps->getMaxCUHeight(), sps->getMaxCUDepth(), onformanceWindow, defaultDisplayWindow, numReorderPics, true);
1806	#endif
1807	#endif
1808
1809	#if O0194_DIFFERENT_BITDEPTH_EL_BL
1810	// set AVC BL bit depth, can be an input parameter from the command line
1811	g_bitDepthYLayer[0] = 8;
1812	g_bitDepthCLayer[0] = 8;
1813	#endif
1814	}
1815	}
1816	#endif
1817	return false;
1818
1819	case NAL_UNIT_PPS:
1820	xDecodePPS();
1821	return false;
1822
1823	case NAL_UNIT_PREFIX_SEI:
1824	case NAL_UNIT_SUFFIX_SEI:
1825	xDecodeSEI( nalu.m_Bitstream, nalu.m_nalUnitType );
1826	return false;
1827
1828	case NAL_UNIT_CODED_SLICE_TRAIL_R:
1829	case NAL_UNIT_CODED_SLICE_TRAIL_N:
1830	case NAL_UNIT_CODED_SLICE_TSA_R:
1831	case NAL_UNIT_CODED_SLICE_TSA_N:
1832	case NAL_UNIT_CODED_SLICE_STSA_R:
1833	case NAL_UNIT_CODED_SLICE_STSA_N:
1834	case NAL_UNIT_CODED_SLICE_BLA_W_LP:
1835	case NAL_UNIT_CODED_SLICE_BLA_W_RADL:
1836	case NAL_UNIT_CODED_SLICE_BLA_N_LP:
1837	case NAL_UNIT_CODED_SLICE_IDR_W_RADL:
1838	case NAL_UNIT_CODED_SLICE_IDR_N_LP:
1839	case NAL_UNIT_CODED_SLICE_CRA:
1840	case NAL_UNIT_CODED_SLICE_RADL_N:
1841	case NAL_UNIT_CODED_SLICE_RADL_R:
1842	case NAL_UNIT_CODED_SLICE_RASL_N:
1843	case NAL_UNIT_CODED_SLICE_RASL_R:
1844	#if SVC_EXTENSION
1845	return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay, curLayerId, bNewPOC);
1846	#else
1847	return xDecodeSlice(nalu, iSkipFrame, iPOCLastDisplay);
1848	#endif
1849	break;
1850
1851	case NAL_UNIT_EOS:
1852	m_associatedIRAPType = NAL_UNIT_INVALID;
1853	m_pocCRA = 0;
1854	m_pocRandomAccess = MAX_INT;
1855	m_prevPOC = MAX_INT;
1856	m_bFirstSliceInPicture = true;
1857	m_bFirstSliceInSequence = true;
1858	m_prevSliceSkipped = false;
1859	m_skippedPOC = 0;
1860	return false;
1861
1862	case NAL_UNIT_ACCESS_UNIT_DELIMITER:
1863	// TODO: process AU delimiter
1864	return false;
1865
1866	case NAL_UNIT_EOB:
1867	return false;
1868
1869	default:
1870	assert (0);
1871	}
1872
1873	return false;
1874	}
1875
1876	/** Function for checking if picture should be skipped because of association with a previous BLA picture
1877	* \param iPOCLastDisplay POC of last picture displayed
1878	* \returns true if the picture should be skipped
1879	* This function skips all TFD pictures that follow a BLA picture
1880	* in decoding order and precede it in output order.
1881	*/
1882	Bool TDecTop::isSkipPictureForBLA(Int& iPOCLastDisplay)
1883	{
1884	if ((m_associatedIRAPType == NAL_UNIT_CODED_SLICE_BLA_N_LP \|\| m_associatedIRAPType == NAL_UNIT_CODED_SLICE_BLA_W_LP \|\| m_associatedIRAPType == NAL_UNIT_CODED_SLICE_BLA_W_RADL) &&
1885	m_apcSlicePilot->getPOC() < m_pocCRA && (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R \|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N))
1886	{
1887	iPOCLastDisplay++;
1888	return true;
1889	}
1890	return false;
1891	}
1892
1893	/** Function for checking if picture should be skipped because of random access
1894	* \param iSkipFrame skip frame counter
1895	* \param iPOCLastDisplay POC of last picture displayed
1896	* \returns true if the picture shold be skipped in the random access.
1897	* This function checks the skipping of pictures in the case of -s option random access.
1898	* All pictures prior to the random access point indicated by the counter iSkipFrame are skipped.
1899	* It also checks the type of Nal unit type at the random access point.
1900	* If the random access point is CRA/CRANT/BLA/BLANT, TFD pictures with POC less than the POC of the random access point are skipped.
1901	* If the random access point is IDR all pictures after the random access point are decoded.
1902	* If the random access point is none of the above, a warning is issues, and decoding of pictures with POC
1903	* equal to or greater than the random access point POC is attempted. For non IDR/CRA/BLA random
1904	* access point there is no guarantee that the decoder will not crash.
1905	*/
1906	Bool TDecTop::isRandomAccessSkipPicture(Int& iSkipFrame, Int& iPOCLastDisplay)
1907	{
1908	if (iSkipFrame)
1909	{
1910	iSkipFrame--; // decrement the counter
1911	return true;
1912	}
1913	else if (m_pocRandomAccess == MAX_INT) // start of random access point, m_pocRandomAccess has not been set yet.
1914	{
1915	if ( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA
1916	\|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
1917	\|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP
1918	\|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL )
1919	{
1920	// set the POC random access since we need to skip the reordered pictures in the case of CRA/CRANT/BLA/BLANT.
1921	m_pocRandomAccess = m_apcSlicePilot->getPOC();
1922	}
1923	else if ( m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL \|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP )
1924	{
1925	m_pocRandomAccess = -MAX_INT; // no need to skip the reordered pictures in IDR, they are decodable.
1926	}
1927	else
1928	{
1929	static Bool warningMessage = false;
1930	if(!warningMessage)
1931	{
1932	printf("\nWarning: this is not a valid random access point and the data is discarded until the first CRA picture");
1933	warningMessage = true;
1934	}
1935	return true;
1936	}
1937	}
1938	// skip the reordered pictures, if necessary
1939	else if (m_apcSlicePilot->getPOC() < m_pocRandomAccess && (m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R \|\| m_apcSlicePilot->getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N))
1940	{
1941	iPOCLastDisplay++;
1942	return true;
1943	}
1944	// if we reach here, then the picture is not skipped.
1945	return false;
1946	}
1947
1948	#if VPS_EXTN_DIRECT_REF_LAYERS
1949	TDecTop* TDecTop::getRefLayerDec( UInt refLayerIdc )
1950	{
1951	TComVPS* vps = m_parameterSetManagerDecoder.getActiveVPS();
1952	if( vps->getNumDirectRefLayers( m_layerId ) <= 0 )
1953	{
1954	return (TDecTop *)getLayerDec( 0 );
1955	}
1956
1957	return (TDecTop *)getLayerDec( vps->getRefLayerId( m_layerId, refLayerIdc ) );
1958	}
1959	#endif
1960
1961	#if VPS_EXTN_DIRECT_REF_LAYERS && M0457_PREDICTION_INDICATIONS
1962
1963	Void TDecTop::setRefLayerParams( TComVPS* vps )
1964	{
1965	for(UInt layer = 0; layer < m_numLayer; layer++)
1966	{
1967	TDecTop decTop = (TDecTop )getLayerDec(layer);
1968	decTop->setNumSamplePredRefLayers(0);
1969	decTop->setNumMotionPredRefLayers(0);
1970	decTop->setNumDirectRefLayers(0);
1971	for(Int i = 0; i < MAX_VPS_LAYER_ID_PLUS1; i++)
1972	{
1973	decTop->setSamplePredEnabledFlag(i, false);
1974	decTop->setMotionPredEnabledFlag(i, false);
1975	decTop->setSamplePredRefLayerId(i, 0);
1976	decTop->setMotionPredRefLayerId(i, 0);
1977	}
1978	for(Int j = 0; j < layer; j++)
1979	{
1980	if (vps->getDirectDependencyFlag(layer, j))
1981	{
1982	decTop->setRefLayerId(decTop->getNumDirectRefLayers(), vps->getLayerIdInNuh(layer));
1983	decTop->setNumDirectRefLayers(decTop->getNumDirectRefLayers() + 1);
1984
1985	Int samplePredEnabledFlag = (vps->getDirectDependencyType(layer, j) + 1) & 1;
1986	decTop->setSamplePredEnabledFlag(j, samplePredEnabledFlag == 1 ? true : false);
1987	decTop->setNumSamplePredRefLayers(decTop->getNumSamplePredRefLayers() + samplePredEnabledFlag);
1988
1989	Int motionPredEnabledFlag = ((vps->getDirectDependencyType(layer, j) + 1) & 2) >> 1;
1990	decTop->setMotionPredEnabledFlag(j, motionPredEnabledFlag == 1 ? true : false);
1991	decTop->setNumMotionPredRefLayers(decTop->getNumMotionPredRefLayers() + motionPredEnabledFlag);
1992	}
1993	}
1994	}
1995	for ( Int i = 1, mIdx = 0, sIdx = 0; i < m_numLayer; i++ )
1996	{
1997	Int iNuhLId = vps->getLayerIdInNuh(i);
1998	TDecTop decTop = (TDecTop )getLayerDec(iNuhLId);
1999	for ( Int j = 0; j < i; j++ )
2000	{
2001	if (decTop->getMotionPredEnabledFlag(j))
2002	{
2003	decTop->setMotionPredRefLayerId(mIdx++, vps->getLayerIdInNuh(j));
2004	}
2005	if (decTop->getSamplePredEnabledFlag(j))
2006	{
2007	decTop->setSamplePredRefLayerId(sIdx++, vps->getLayerIdInNuh(j));
2008	}
2009	}
2010	}
2011	}
2012
2013	#endif
2014
2015	#if M0457_COL_PICTURE_SIGNALING && !REMOVE_COL_PICTURE_SIGNALING
2016	TComPic* TDecTop::getMotionPredIlp(TComSlice* pcSlice)
2017	{
2018	TComPic* ilpPic = NULL;
2019	Int activeMotionPredReflayerIdx = 0;
2020
2021	for( Int i = 0; i < pcSlice->getActiveNumILRRefIdx(); i++ )
2022	{
2023	UInt refLayerIdc = pcSlice->getInterLayerPredLayerIdc(i);
2024	if( getMotionPredEnabledFlag( pcSlice->getVPS()->getRefLayerId( m_layerId, refLayerIdc ) ) )
2025	{
2026	if (activeMotionPredReflayerIdx == pcSlice->getColRefLayerIdx())
2027	{
2028	ilpPic = m_cIlpPic[refLayerIdc];
2029	break;
2030	}
2031	else
2032	{
2033	activeMotionPredReflayerIdx++;
2034	}
2035	}
2036	}
2037
2038	assert(ilpPic != NULL);
2039
2040	return ilpPic;
2041	}
2042	#endif
2043	#if OUTPUT_LAYER_SET_INDEX
2044	Void TDecTop::checkValueOfOutputLayerSetIdx(TComVPS *vps)
2045	{
2046	CommonDecoderParams* params = this->getCommonDecoderParams();
2047	if( params->getValueCheckedFlag() )
2048	{
2049	return; // Already checked
2050	}
2051	if( params->getOutputLayerSetIdx() == -1 ) // Output layer set index not specified
2052	{
2053	Bool layerSetMatchFound = false;
2054	// Output layer set index not assigned.
2055	// Based on the value of targetLayerId, check if any of the output layer matches
2056	// Currently, the target layer ID in the encoder assumes that all the layers are decoded
2057	// Check if any of the output layer sets match this description
2058	for(Int i = 0; i < vps->getNumOutputLayerSets(); i++)
2059	{
2060	Bool layerSetMatchFlag = true;
2061	Int layerSetIdx = vps->getOutputLayerSetIdx( i );
2062	if( vps->getNumLayersInIdList( layerSetIdx ) == params->getTargetLayerId() + 1 )
2063	{
2064	for(Int j = 0; j < vps->getNumLayersInIdList( layerSetIdx ); j++)
2065	{
2066	if( vps->getLayerSetLayerIdList( layerSetIdx, j ) != j )
2067	{
2068	layerSetMatchFlag = false;
2069	break;
2070	}
2071	}
2072	}
2073	else
2074	{
2075	layerSetMatchFlag = false;
2076	}
2077
2078	if( layerSetMatchFlag ) // Potential output layer set candidate found
2079	{
2080	// If target dec layer ID list is also included - check if they match
2081	if( params->getTargetDecLayerIdSet() )
2082	{
2083	if( params->getTargetDecLayerIdSet()->size() )
2084	{
2085	for(Int j = 0; j < vps->getNumLayersInIdList( layerSetIdx ); j++)
2086	{
2087	if( *(params->getTargetDecLayerIdSet()->begin() + j) != vps->getLayerIdInNuh(vps->getLayerSetLayerIdList( layerSetIdx, j )))
2088	{
2089	layerSetMatchFlag = false;
2090	}
2091	}
2092	}
2093	}
2094	if( layerSetMatchFlag ) // The target dec layer ID list also matches, if present
2095	{
2096	// Match found
2097	layerSetMatchFound = true;
2098	params->setOutputLayerSetIdx( i );
2099	params->setValueCheckedFlag( true );
2100	break;
2101	}
2102	}
2103	}
2104	assert( layerSetMatchFound ); // No output layer set matched the value of either targetLayerId or targetdeclayerIdlist
2105	}
2106	else // Output layer set index is assigned - check if the values match
2107	{
2108	// Check if the target decoded layer is the highest layer in the list
2109	Int layerSetIdx = vps->getOutputLayerSetIdx( params->getOutputLayerSetIdx() ); // Index to the layer set
2110	assert( params->getTargetLayerId() == vps->getNumLayersInIdList( layerSetIdx ) - 1);
2111
2112	Bool layerSetMatchFlag = true;
2113	for(Int j = 0; j < vps->getNumLayersInIdList( layerSetIdx ); j++)
2114	{
2115	if( vps->getLayerSetLayerIdList( layerSetIdx, j ) != j )
2116	{
2117	layerSetMatchFlag = false;
2118	break;
2119	}
2120	}
2121
2122	assert(layerSetMatchFlag); // Signaled output layer set index does not match targetOutputLayerId.
2123
2124	// Check if the targetdeclayerIdlist matches the output layer set
2125	if( params->getTargetDecLayerIdSet() )
2126	{
2127	if( params->getTargetDecLayerIdSet()->size() )
2128	{
2129	for(Int i = 0; i < vps->getNumLayersInIdList( layerSetIdx ); i++)
2130	{
2131	assert( *(params->getTargetDecLayerIdSet()->begin() + i) == vps->getLayerIdInNuh(vps->getLayerSetLayerIdList( layerSetIdx, i )));
2132	}
2133	}
2134	}
2135	params->setValueCheckedFlag( true );
2136
2137	}
2138	}
2139	#endif
2140	//! \}

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

Download in other formats: