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source: 3DVCSoftware/branches/HTM-13.1-dev2-HHI/source/App/TAppDecoder/TAppDecTop.cpp @ 1252

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Last change on this file since 1252 was 1084, checked in by tech, 10 years ago
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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2014, 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 TAppDecTop.cpp
35	\brief Decoder application class
36	*/
37
38	#include <list>
39	#include <vector>
40	#include <stdio.h>
41	#include <fcntl.h>
42	#include <assert.h>
43
44	#include "TAppDecTop.h"
45	#include "TLibDecoder/AnnexBread.h"
46	#include "TLibDecoder/NALread.h"
47
48	//! \ingroup TAppDecoder
49	//! \{
50
51	// ====================================================================================================================
52	// Constructor / destructor / initialization / destroy
53	// ====================================================================================================================
54
55	TAppDecTop::TAppDecTop()
56	#if !H_MV
57	: m_iPOCLastDisplay(-MAX_INT)
58	#else
59	: m_numDecoders( 0 )
60	#endif
61	{
62	#if H_MV
63	for (Int i = 0; i < MAX_NUM_LAYER_IDS; i++)
64	{
65	m_layerIdToDecIdx[i] = -1;
66	m_layerInitilizedFlags[i] = false;
67	}
68	#endif
69	#if H_3D
70	m_pScaleOffsetFile = 0;
71	#endif
72
73	#if H_MV
74	m_markedForOutput = false;
75	#endif
76
77	}
78
79	Void TAppDecTop::create()
80	{
81	}
82
83	Void TAppDecTop::destroy()
84	{
85	if (m_pchBitstreamFile)
86	{
87	free (m_pchBitstreamFile);
88	m_pchBitstreamFile = NULL;
89	}
90	#if H_MV
91	for (Int decIdx = 0; decIdx < m_numDecoders; decIdx++)
92	{
93	if (m_pchReconFiles[decIdx])
94	{
95	free (m_pchReconFiles[decIdx]);
96	m_pchReconFiles[decIdx] = NULL;
97	}
98	}
99	#endif
100	if (m_pchReconFile)
101	{
102	free (m_pchReconFile);
103	m_pchReconFile = NULL;
104	}
105	#if H_3D
106	if (m_pchScaleOffsetFile)
107	{
108	free (m_pchScaleOffsetFile);
109	m_pchScaleOffsetFile = NULL;
110	}
111	#endif
112	}
113
114	// ====================================================================================================================
115	// Public member functions
116	// ====================================================================================================================
117
118	/**
119	- create internal class
120	- initialize internal class
121	- until the end of the bitstream, call decoding function in TDecTop class
122	- delete allocated buffers
123	- destroy internal class
124	.
125	*/
126	Void TAppDecTop::decode()
127	{
128	Int poc;
129	#if H_MV
130	poc = -1;
131	#endif
132	TComList<TComPic> pcListPic = NULL;
133
134	ifstream bitstreamFile(m_pchBitstreamFile, ifstream::in \| ifstream::binary);
135	if (!bitstreamFile)
136	{
137	fprintf(stderr, "\nfailed to open bitstream file `%s' for reading\n", m_pchBitstreamFile);
138	exit(EXIT_FAILURE);
139	}
140
141	#if H_3D
142	if( m_pchScaleOffsetFile )
143	{
144	m_pScaleOffsetFile = ::fopen( m_pchScaleOffsetFile, "wt" );
145	AOF( m_pScaleOffsetFile );
146	}
147	#endif
148	InputByteStream bytestream(bitstreamFile);
149
150	// create & initialize internal classes
151	xCreateDecLib();
152	xInitDecLib ();
153	#if !H_MV
154	m_iPOCLastDisplay += m_iSkipFrame; // set the last displayed POC correctly for skip forward.
155
156	// main decoder loop
157	Bool openedReconFile = false; // reconstruction file not yet opened. (must be performed after SPS is seen)
158	#else
159
160	Int pocCurrPic = -MAX_INT;
161	Int pocLastPic = -MAX_INT;
162
163	Int layerIdLastPic = -MAX_INT;
164	Int layerIdCurrPic = 0;
165
166	Int decIdxLastPic = 0;
167	Int decIdxCurrPic = 0;
168
169	Bool firstSlice = true;
170	#endif
171	Bool loopFiltered = false;
172
173	while (!!bitstreamFile)
174	{
175	/* location serves to work around a design fault in the decoder, whereby
176	* the process of reading a new slice that is the first slice of a new frame
177	* requires the TDecTop::decode() method to be called again with the same
178	* nal unit. */
179	streampos location = bitstreamFile.tellg();
180	#if H_MV
181	#if ENC_DEC_TRACE
182	Int64 symCount = g_nSymbolCounter;
183	#endif
184	#endif
185	AnnexBStats stats = AnnexBStats();
186	vector<uint8_t> nalUnit;
187	InputNALUnit nalu;
188	byteStreamNALUnit(bytestream, nalUnit, stats);
189
190	// call actual decoding function
191	Bool bNewPicture = false;
192	#if H_MV
193	Bool newSliceDiffPoc = false;
194	Bool newSliceDiffLayer = false;
195	Bool sliceSkippedFlag = false;
196	Bool allLayersDecoded = false;
197	#endif
198	if (nalUnit.empty())
199	{
200	/* this can happen if the following occur:
201	* - empty input file
202	* - two back-to-back start_code_prefixes
203	* - start_code_prefix immediately followed by EOF
204	*/
205	fprintf(stderr, "Warning: Attempt to decode an empty NAL unit\n");
206	}
207	else
208	{
209	read(nalu, nalUnit);
210	#if H_MV
211	if( (m_iMaxTemporalLayer >= 0 && nalu.m_temporalId > m_iMaxTemporalLayer)
212	\|\| !isNaluWithinTargetDecLayerIdSet(&nalu)
213	\|\| nalu.m_layerId > MAX_NUM_LAYER_IDS-1
214	\|\| (nalu.m_nalUnitType == NAL_UNIT_VPS && nalu.m_layerId > 0)
215	\|\| (nalu.m_nalUnitType == NAL_UNIT_EOB && nalu.m_layerId > 0)
216	\|\| (nalu.m_nalUnitType == NAL_UNIT_EOS && nalu.m_layerId > 0)
217	)
218	{
219	bNewPicture = false;
220	if ( !bitstreamFile )
221	{
222	decIdxLastPic = decIdxCurrPic;
223	}
224	}
225	else
226	{
227	Int decIdx = xGetDecoderIdx( nalu.m_layerId , true );
228	newSliceDiffLayer = nalu.isSlice() && ( nalu.m_layerId != layerIdCurrPic ) && !firstSlice;
229	newSliceDiffPoc = m_tDecTop[decIdx]->decode(nalu, m_iSkipFrame, m_pocLastDisplay[decIdx], newSliceDiffLayer, sliceSkippedFlag );
230	// decode function only returns true when all of the following conditions are true
231	// - poc in particular layer changes
232	// - nalu does not belong to first slice in layer
233	// - nalu.isSlice() == true
234
235	if ( nalu.m_nalUnitType == NAL_UNIT_VPS )
236	{
237	m_vps = m_tDecTop[decIdx]->getPrefetchedVPS();
238	if ( m_targetDecLayerIdSetFileEmpty )
239	{
240	TComVPS* vps = m_vps;
241	if ( m_targetOptLayerSetIdx == -1 )
242	{
243	// Not normative! Corresponds to specification by "External Means". (Should be set equal to 0, when no external means available. )
244	m_targetOptLayerSetIdx = vps->getVpsNumLayerSetsMinus1();
245	}
246
247	for (Int dI = 0; dI < m_numDecoders; dI++ )
248	{
249	m_tDecTop[decIdx]->setTargetOptLayerSetIdx( m_targetOptLayerSetIdx );
250	}
251
252	if ( m_targetOptLayerSetIdx < 0 \|\| m_targetOptLayerSetIdx >= vps->getNumOutputLayerSets() )
253	{
254	fprintf(stderr, "\ntarget output layer set index must be in the range of 0 to %d, inclusive \n", vps->getNumOutputLayerSets() - 1 );
255	exit(EXIT_FAILURE);
256	}
257	m_targetDecLayerIdSet = vps->getTargetDecLayerIdList( m_targetOptLayerSetIdx );
258	}
259	if (m_outputVpsInfo )
260	{
261	m_vps->printScalabilityId();
262	m_vps->printLayerDependencies();
263	m_vps->printLayerSets();
264	m_vps->printPTL();
265	}
266	}
267	#if H_3D
268	if (nalu.m_nalUnitType == NAL_UNIT_VPS )
269	{
270	m_cCamParsCollector.init( m_pScaleOffsetFile, m_tDecTop[decIdx]->getPrefetchedVPS() );
271	}
272	#endif
273	bNewPicture = ( newSliceDiffLayer \|\| newSliceDiffPoc ) && !sliceSkippedFlag;
274	if ( nalu.isSlice() && firstSlice && !sliceSkippedFlag )
275	{
276	layerIdCurrPic = nalu.m_layerId;
277	pocCurrPic = m_tDecTop[decIdx]->getCurrPoc();
278	decIdxCurrPic = decIdx;
279	firstSlice = false;
280	}
281
282	if ( bNewPicture \|\| !bitstreamFile )
283	{
284	layerIdLastPic = layerIdCurrPic;
285	layerIdCurrPic = nalu.m_layerId;
286	pocLastPic = pocCurrPic;
287	pocCurrPic = m_tDecTop[decIdx]->getCurrPoc();
288	decIdxLastPic = decIdxCurrPic;
289	decIdxCurrPic = decIdx;
290	allLayersDecoded = ( pocCurrPic != pocLastPic );
291	}
292	#else
293	if( (m_iMaxTemporalLayer >= 0 && nalu.m_temporalId > m_iMaxTemporalLayer) \|\| !isNaluWithinTargetDecLayerIdSet(&nalu) )
294	{
295	bNewPicture = false;
296	}
297	else
298	{
299	bNewPicture = m_cTDecTop.decode(nalu, m_iSkipFrame, m_iPOCLastDisplay);
300	#endif
301	if (bNewPicture)
302	{
303	bitstreamFile.clear();
304	/* location points to the current nalunit payload[1] due to the
305	* need for the annexB parser to read three extra bytes.
306	* [1] except for the first NAL unit in the file
307	* (but bNewPicture doesn't happen then) */
308	bitstreamFile.seekg(location-streamoff(3));
309	bytestream.reset();
310	#if H_MV_ENC_DEC_TRAC
311	#if ENC_DEC_TRACE
312	const Bool resetCounter = false;
313	if ( resetCounter )
314	{
315	g_nSymbolCounter = symCount; // Only reset counter SH becomes traced twice
316	}
317	else
318	{
319	g_disableHLSTrace = true; // Tracing of second parsing of SH is not carried out
320	}
321	#endif
322	#endif
323	}
324	}
325	}
326	if (bNewPicture \|\| !bitstreamFile \|\| nalu.m_nalUnitType == NAL_UNIT_EOS )
327	{
328	if (!loopFiltered \|\| bitstreamFile)
329	{
330	#if H_MV
331	assert( decIdxLastPic != -1 );
332	m_tDecTop[decIdxLastPic]->endPicDecoding(poc, pcListPic, m_targetDecLayerIdSet );
333	xMarkForOutput( allLayersDecoded, poc, layerIdLastPic );
334	#else
335	m_cTDecTop.executeLoopFilters(poc, pcListPic);
336	#endif
337	}
338	loopFiltered = (nalu.m_nalUnitType == NAL_UNIT_EOS);
339	}
340	#if !FIX_WRITING_OUTPUT
341	#if SETTING_NO_OUT_PIC_PRIOR
342	if (bNewPicture && m_cTDecTop.getIsNoOutputPriorPics())
343	{
344	m_cTDecTop.checkNoOutputPriorPics( pcListPic );
345	}
346	#endif
347	#endif
348	#if H_3D
349	if ( allLayersDecoded \|\| !bitstreamFile )
350	{
351	for( Int dI = 0; dI < m_numDecoders; dI++ )
352	{
353	TComPic* picLastCoded = m_ivPicLists.getPic( m_tDecTop[dI]->getLayerId(), pocLastPic );
354	assert( picLastCoded != NULL );
355	picLastCoded->compressMotion(1);
356	}
357	}
358	#endif
359
360	if( pcListPic )
361	{
362	#if H_MV
363	if ( m_pchReconFiles[decIdxLastPic] && !m_reconOpen[decIdxLastPic] )
364	#else
365	if ( m_pchReconFile && !openedReconFile )
366	#endif
367	{
368	if (!m_outputBitDepthY) { m_outputBitDepthY = g_bitDepthY; }
369	if (!m_outputBitDepthC) { m_outputBitDepthC = g_bitDepthC; }
370
371	#if H_MV
372	m_tVideoIOYuvReconFile[decIdxLastPic]->open( m_pchReconFiles[decIdxLastPic], true, m_outputBitDepthY, m_outputBitDepthC, g_bitDepthY, g_bitDepthC ); // write mode
373	m_reconOpen[decIdxLastPic] = true;
374	}
375	#if FIX_WRITING_OUTPUT
376	// write reconstruction to file
377	if( bNewPicture )
378	{
379	// Bumping after picture has been decoded
380	#if ENC_DEC_TRACE
381	g_bJustDoIt = true;
382	writeToTraceFile( "Bumping after decoding \n", g_decTracePicOutput );
383	g_bJustDoIt = false;
384	#endif
385	xWriteOutput( pcListPic, decIdxLastPic, nalu.m_temporalId );
386	}
387	#if SETTING_NO_OUT_PIC_PRIOR
388	if ( (bNewPicture \|\| nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_CRA) && m_tDecTop[decIdxLastPic]->getNoOutputPriorPicsFlag() )
389	{
390	m_tDecTop[decIdxLastPic]->checkNoOutputPriorPics( pcListPic );
391	m_tDecTop[decIdxLastPic]->setNoOutputPriorPicsFlag (false);
392	}
393	#endif
394	#endif
395	if ( bNewPicture && newSliceDiffPoc &&
396	#else
397	m_cTVideoIOYuvReconFile.open( m_pchReconFile, true, m_outputBitDepthY, m_outputBitDepthC, g_bitDepthY, g_bitDepthC ); // write mode
398	openedReconFile = true;
399	}
400	#if FIX_WRITING_OUTPUT
401	// write reconstruction to file
402	if( bNewPicture )
403	{
404	xWriteOutput( pcListPic, nalu.m_temporalId );
405	}
406	#if SETTING_NO_OUT_PIC_PRIOR
407	if ( (bNewPicture \|\| nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_CRA) && m_cTDecTop.getNoOutputPriorPicsFlag() )
408	{
409	m_cTDecTop.checkNoOutputPriorPics( pcListPic );
410	m_cTDecTop.setNoOutputPriorPicsFlag (false);
411	}
412	#endif
413	#endif
414	if ( bNewPicture &&
415	#endif
416	( nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR_W_RADL
417	\|\| nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_IDR_N_LP
418	\|\| nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_N_LP
419	\|\| nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_W_RADL
420	\|\| nalu.m_nalUnitType == NAL_UNIT_CODED_SLICE_BLA_W_LP ) )
421	{
422	#if H_MV
423	xFlushOutput( pcListPic, decIdxLastPic );
424	#else
425	xFlushOutput( pcListPic );
426	#endif
427	}
428	if (nalu.m_nalUnitType == NAL_UNIT_EOS)
429	{
430	#if H_MV
431	#if FIX_OUTPUT_EOS
432	xWriteOutput( pcListPic, decIdxLastPic, nalu.m_temporalId );
433	#else
434	xFlushOutput( pcListPic, decIdxLastPic );
435	#endif
436	#else
437	#if FIX_OUTPUT_EOS
438	xWriteOutput( pcListPic, nalu.m_temporalId );
439	#else
440	xFlushOutput( pcListPic );
441	#endif
442
443	#endif
444	}
445	// write reconstruction to file -- for additional bumping as defined in C.5.2.3
446	#if H_MV
447	// Above comment seems to be wrong
448	#endif
449	#if FIX_WRITING_OUTPUT
450	if(!bNewPicture && nalu.m_nalUnitType >= NAL_UNIT_CODED_SLICE_TRAIL_N && nalu.m_nalUnitType <= NAL_UNIT_RESERVED_VCL31)
451	#else
452	if(bNewPicture)
453	#endif
454	{
455	#if H_MV
456	// Bumping after reference picture set has been applied (here after first vcl nalu.
457	#if ENC_DEC_TRACE
458	g_bJustDoIt = true;
459	writeToTraceFile( "Bumping after reference picture set has been applied \n", g_decTracePicOutput );
460	g_bJustDoIt = false;
461	#endif
462
463	xWriteOutput( m_tDecTop[decIdxCurrPic]->getListPic(), decIdxCurrPic, nalu.m_temporalId );
464	#else
465	xWriteOutput( pcListPic, nalu.m_temporalId );
466	#endif
467	}
468	}
469	}
470	#if H_MV
471	#if H_3D
472	if( m_cCamParsCollector.isInitialized() )
473	{
474	m_cCamParsCollector.setSlice( 0 );
475	}
476	#endif
477	for(UInt decIdx = 0; decIdx < m_numDecoders; decIdx++)
478	{
479	xFlushOutput( m_tDecTop[decIdx]->getListPic(), decIdx );
480	}
481	#else
482	xFlushOutput( pcListPic );
483	// delete buffers
484	m_cTDecTop.deletePicBuffer();
485	#endif
486
487	// destroy internal classes
488	xDestroyDecLib();
489	}
490
491	// ====================================================================================================================
492	// Protected member functions
493	// ====================================================================================================================
494
495	Void TAppDecTop::xCreateDecLib()
496	{
497	#if H_MV
498	// initialize global variables
499	initROM();
500	#if H_3D_DIM_DMM
501	initWedgeLists();
502	#endif
503	#else
504	// create decoder class
505	m_cTDecTop.create();
506	#endif
507	}
508
509	Void TAppDecTop::xDestroyDecLib()
510	{
511	#if H_MV
512	// destroy ROM
513	destroyROM();
514
515	for(Int decIdx = 0; decIdx < m_numDecoders ; decIdx++)
516	{
517	if( m_tVideoIOYuvReconFile[decIdx] )
518	{
519	m_tVideoIOYuvReconFile[decIdx]->close();
520	delete m_tVideoIOYuvReconFile[decIdx];
521	m_tVideoIOYuvReconFile[decIdx] = NULL ;
522	}
523
524	if( m_tDecTop[decIdx] )
525	{
526	m_tDecTop[decIdx]->deletePicBuffer();
527	m_tDecTop[decIdx]->destroy() ;
528	}
529	delete m_tDecTop[decIdx] ;
530	m_tDecTop[decIdx] = NULL ;
531	}
532	#else
533	if ( m_pchReconFile )
534	{
535	m_cTVideoIOYuvReconFile. close();
536	}
537
538	// destroy decoder class
539	m_cTDecTop.destroy();
540	#endif
541	#if H_3D
542	m_cCamParsCollector.uninit();
543	if( m_pScaleOffsetFile )
544	{
545	::fclose( m_pScaleOffsetFile );
546	}
547	#endif
548	}
549
550	Void TAppDecTop::xInitDecLib()
551	{
552	#if !H_MV
553	// initialize decoder class
554	m_cTDecTop.init();
555	m_cTDecTop.setDecodedPictureHashSEIEnabled(m_decodedPictureHashSEIEnabled);
556	#endif
557	}
558
559	/** \param pcListPic list of pictures to be written to file
560	\todo DYN_REF_FREE should be revised
561	*/
562	#if H_MV
563	Void TAppDecTop::xWriteOutput( TComList<TComPic> pcListPic, Int decIdx, Int tId )
564	#else
565	Void TAppDecTop::xWriteOutput( TComList<TComPic> pcListPic, UInt tId )
566	#endif
567	{
568
569	if (pcListPic->empty())
570	{
571	return;
572	}
573
574	TComList<TComPic*>::iterator iterPic = pcListPic->begin();
575	Int numPicsNotYetDisplayed = 0;
576	Int dpbFullness = 0;
577	#if H_MV
578	TComSPS* activeSPS = m_tDecTop[ decIdx ]->getActiveSPS();
579	#else
580	TComSPS* activeSPS = m_cTDecTop.getActiveSPS();
581	#endif
582	UInt numReorderPicsHighestTid;
583	UInt maxDecPicBufferingHighestTid;
584	UInt maxNrSublayers = activeSPS->getMaxTLayers();
585
586	if(m_iMaxTemporalLayer == -1 \|\| m_iMaxTemporalLayer >= maxNrSublayers)
587	{
588	numReorderPicsHighestTid = activeSPS->getNumReorderPics(maxNrSublayers-1);
589	maxDecPicBufferingHighestTid = activeSPS->getMaxDecPicBuffering(maxNrSublayers-1);
590	}
591	else
592	{
593	numReorderPicsHighestTid = activeSPS->getNumReorderPics(m_iMaxTemporalLayer);
594	maxDecPicBufferingHighestTid = activeSPS->getMaxDecPicBuffering(m_iMaxTemporalLayer);
595	}
596
597	while (iterPic != pcListPic->end())
598	{
599	TComPic* pcPic = *(iterPic);
600	#if H_MV
601	if(pcPic->getOutputMark() && pcPic->getPOC() > m_pocLastDisplay[decIdx])
602	#else
603	if(pcPic->getOutputMark() && pcPic->getPOC() > m_iPOCLastDisplay)
604	#endif
605	{
606	numPicsNotYetDisplayed++;
607	dpbFullness++;
608	}
609	else if(pcPic->getSlice( 0 )->isReferenced())
610	{
611	dpbFullness++;
612	}
613	iterPic++;
614	}
615	iterPic = pcListPic->begin();
616	if (numPicsNotYetDisplayed>2)
617	{
618	iterPic++;
619	}
620
621	TComPic* pcPic = *(iterPic);
622	if (numPicsNotYetDisplayed>2 && pcPic->isField()) //Field Decoding
623	{
624	TComList<TComPic*>::iterator endPic = pcListPic->end();
625	endPic--;
626	iterPic = pcListPic->begin();
627	while (iterPic != endPic)
628	{
629	TComPic* pcPicTop = *(iterPic);
630	iterPic++;
631	TComPic* pcPicBottom = *(iterPic);
632
633	#if H_MV
634	if ( pcPicTop->getOutputMark() && (numPicsNotYetDisplayed > pcPicTop->getNumReorderPics(tId) && !(pcPicTop->getPOC()%2) && pcPicBottom->getPOC() == pcPicTop->getPOC()+1)
635	&& pcPicBottom->getOutputMark() && (numPicsNotYetDisplayed > pcPicBottom->getNumReorderPics(tId) && (pcPicTop->getPOC() == m_pocLastDisplay[decIdx]+1 \|\| m_pocLastDisplay[decIdx]<0)))
636	#else
637	if ( pcPicTop->getOutputMark() && pcPicBottom->getOutputMark() &&
638	(numPicsNotYetDisplayed > numReorderPicsHighestTid \|\| dpbFullness > maxDecPicBufferingHighestTid) &&
639	(!(pcPicTop->getPOC()%2) && pcPicBottom->getPOC() == pcPicTop->getPOC()+1) &&
640	(pcPicTop->getPOC() == m_iPOCLastDisplay+1 \|\| m_iPOCLastDisplay < 0))
641	#endif
642	{
643	// write to file
644	numPicsNotYetDisplayed = numPicsNotYetDisplayed-2;
645	#if H_MV
646	if ( m_pchReconFiles[decIdx] )
647	#else
648	if ( m_pchReconFile )
649	#endif
650	{
651	const Window &conf = pcPicTop->getConformanceWindow();
652	const Window &defDisp = m_respectDefDispWindow ? pcPicTop->getDefDisplayWindow() : Window();
653
654	const Bool isTff = pcPicTop->isTopField();
655	#if H_MV
656	assert( conf .getScaledFlag() );
657	assert( defDisp.getScaledFlag() );
658	#if ENC_DEC_TRACE
659	g_bJustDoIt = true;
660	writeToTraceFile( "OutputPic Poc" , pcPic->getPOC (), g_decTracePicOutput );
661	writeToTraceFile( "OutputPic LayerId", pcPic->getLayerId(), g_decTracePicOutput );
662	g_bJustDoIt = false;
663	#endif
664	m_tVideoIOYuvReconFile[decIdx]->write( pcPicTop->getPicYuvRec(), pcPicBottom->getPicYuvRec(),
665	#else
666	m_cTVideoIOYuvReconFile.write( pcPicTop->getPicYuvRec(), pcPicBottom->getPicYuvRec(),
667	#endif
668	conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(),
669	conf.getWindowRightOffset() + defDisp.getWindowRightOffset(),
670	conf.getWindowTopOffset() + defDisp.getWindowTopOffset(),
671	conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset(), isTff );
672	}
673
674	// update POC of display order
675	#if H_MV
676	m_pocLastDisplay[decIdx] = pcPic->getPOC();
677	#else
678	m_iPOCLastDisplay = pcPicBottom->getPOC();
679	#endif
680
681	// erase non-referenced picture in the reference picture list after display
682	if ( !pcPicTop->getSlice(0)->isReferenced() && pcPicTop->getReconMark() == true )
683	{
684	#if !DYN_REF_FREE
685	pcPicTop->setReconMark(false);
686
687	// mark it should be extended later
688	pcPicTop->getPicYuvRec()->setBorderExtension( false );
689
690	#else
691	pcPicTop->destroy();
692	pcListPic->erase( iterPic );
693	iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
694	continue;
695	#endif
696	}
697	if ( !pcPicBottom->getSlice(0)->isReferenced() && pcPicBottom->getReconMark() == true )
698	{
699	#if !DYN_REF_FREE
700	pcPicBottom->setReconMark(false);
701
702	// mark it should be extended later
703	pcPicBottom->getPicYuvRec()->setBorderExtension( false );
704
705	#else
706	pcPicBottom->destroy();
707	pcListPic->erase( iterPic );
708	iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
709	continue;
710	#endif
711	}
712	pcPicTop->setOutputMark(false);
713	pcPicBottom->setOutputMark(false);
714	}
715	}
716	}
717	else if (!pcPic->isField()) //Frame Decoding
718	{
719	iterPic = pcListPic->begin();
720	while (iterPic != pcListPic->end())
721	{
722	pcPic = *(iterPic);
723
724	#if H_MV
725	if(pcPic->getOutputMark() && pcPic->getPOC() > m_pocLastDisplay[decIdx] &&
726	(numPicsNotYetDisplayed > numReorderPicsHighestTid \|\| dpbFullness > maxDecPicBufferingHighestTid))
727	#else
728	if(pcPic->getOutputMark() && pcPic->getPOC() > m_iPOCLastDisplay &&
729	(numPicsNotYetDisplayed > numReorderPicsHighestTid \|\| dpbFullness > maxDecPicBufferingHighestTid))
730	#endif
731	{
732	// write to file
733	numPicsNotYetDisplayed--;
734	if(pcPic->getSlice(0)->isReferenced() == false)
735	{
736	dpbFullness--;
737	}
738	#if H_MV
739	if ( m_pchReconFiles[decIdx] )
740	#else
741	if ( m_pchReconFile )
742	#endif
743	{
744	const Window &conf = pcPic->getConformanceWindow();
745	const Window &defDisp = m_respectDefDispWindow ? pcPic->getDefDisplayWindow() : Window();
746	#if H_MV
747	assert( conf .getScaledFlag() );
748	assert( defDisp.getScaledFlag() );
749	#if ENC_DEC_TRACE
750	g_bJustDoIt = true;
751	writeToTraceFile( "OutputPic Poc" , pcPic->getPOC (), g_decTracePicOutput );
752	writeToTraceFile( "OutputPic LayerId", pcPic->getLayerId(), g_decTracePicOutput );
753	g_bJustDoIt = false;
754	#endif
755	m_tVideoIOYuvReconFile[decIdx]->write( pcPic->getPicYuvRec(),
756	#else
757	m_cTVideoIOYuvReconFile.write( pcPic->getPicYuvRec(),
758	#endif
759	conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(),
760	conf.getWindowRightOffset() + defDisp.getWindowRightOffset(),
761	conf.getWindowTopOffset() + defDisp.getWindowTopOffset(),
762	conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset() );
763	}
764
765	// update POC of display order
766	#if H_MV
767	m_pocLastDisplay[decIdx] = pcPic->getPOC();
768	#else
769	m_iPOCLastDisplay = pcPic->getPOC();
770	#endif
771
772	// erase non-referenced picture in the reference picture list after display
773	if ( !pcPic->getSlice(0)->isReferenced() && pcPic->getReconMark() == true )
774	{
775	#if !DYN_REF_FREE
776	pcPic->setReconMark(false);
777
778	// mark it should be extended later
779	pcPic->getPicYuvRec()->setBorderExtension( false );
780
781	#else
782	pcPic->destroy();
783	pcListPic->erase( iterPic );
784	iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
785	continue;
786	#endif
787	}
788	pcPic->setOutputMark(false);
789	#if H_MV
790	pcPic->setPicOutputFlag(false);
791	#endif
792	}
793
794	iterPic++;
795	}
796	}
797	}
798	/** \param pcListPic list of pictures to be written to file
799	\todo DYN_REF_FREE should be revised
800	*/
801	#if H_MV
802	Void TAppDecTop::xFlushOutput( TComList<TComPic> pcListPic, Int decIdx )
803	#else
804	Void TAppDecTop::xFlushOutput( TComList<TComPic> pcListPic )
805	#endif
806	{
807	if(!pcListPic \|\| pcListPic->empty())
808	{
809	return;
810	}
811	TComList<TComPic*>::iterator iterPic = pcListPic->begin();
812
813	iterPic = pcListPic->begin();
814	TComPic* pcPic = *(iterPic);
815
816	if (pcPic->isField()) //Field Decoding
817	{
818	TComList<TComPic*>::iterator endPic = pcListPic->end();
819	endPic--;
820	TComPic pcPicTop, pcPicBottom = NULL;
821	while (iterPic != endPic)
822	{
823	pcPicTop = *(iterPic);
824	iterPic++;
825	pcPicBottom = *(iterPic);
826
827	if ( pcPicTop->getOutputMark() && pcPicBottom->getOutputMark() && !(pcPicTop->getPOC()%2) && (pcPicBottom->getPOC() == pcPicTop->getPOC()+1) )
828	{
829	// write to file
830	#if H_MV
831	if ( m_pchReconFiles[decIdx] )
832	#else
833	if ( m_pchReconFile )
834	#endif
835	{
836	const Window &conf = pcPicTop->getConformanceWindow();
837	const Window &defDisp = m_respectDefDispWindow ? pcPicTop->getDefDisplayWindow() : Window();
838	const Bool isTff = pcPicTop->isTopField();
839	#if H_MV
840	assert( conf .getScaledFlag() );
841	assert( defDisp.getScaledFlag() );
842	#if ENC_DEC_TRACE
843	g_bJustDoIt = true;
844	writeToTraceFile( "OutputPic Poc" , pcPic->getPOC (), g_decTracePicOutput );
845	writeToTraceFile( "OutputPic LayerId", pcPic->getLayerId(), g_decTracePicOutput );
846	g_bJustDoIt = false;
847	#endif
848	m_tVideoIOYuvReconFile[decIdx]->write( pcPicTop->getPicYuvRec(), pcPicBottom->getPicYuvRec(),
849	#else
850	m_cTVideoIOYuvReconFile.write( pcPicTop->getPicYuvRec(), pcPicBottom->getPicYuvRec(),
851	#endif
852	conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(),
853	conf.getWindowRightOffset() + defDisp.getWindowRightOffset(),
854	conf.getWindowTopOffset() + defDisp.getWindowTopOffset(),
855	conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset(), isTff );
856	}
857
858	// update POC of display order
859	#if H_MV
860	m_pocLastDisplay[decIdx] = pcPic->getPOC();
861	#else
862	m_iPOCLastDisplay = pcPicBottom->getPOC();
863	#endif
864	// erase non-referenced picture in the reference picture list after display
865	if ( !pcPicTop->getSlice(0)->isReferenced() && pcPicTop->getReconMark() == true )
866	{
867	#if !DYN_REF_FREE
868	pcPicTop->setReconMark(false);
869
870	// mark it should be extended later
871	pcPicTop->getPicYuvRec()->setBorderExtension( false );
872
873	#else
874	pcPicTop->destroy();
875	pcListPic->erase( iterPic );
876	iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
877	continue;
878	#endif
879	}
880	if ( !pcPicBottom->getSlice(0)->isReferenced() && pcPicBottom->getReconMark() == true )
881	{
882	#if !DYN_REF_FREE
883	pcPicBottom->setReconMark(false);
884
885	// mark it should be extended later
886	pcPicBottom->getPicYuvRec()->setBorderExtension( false );
887
888	#else
889	pcPicBottom->destroy();
890	pcListPic->erase( iterPic );
891	iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
892	continue;
893	#endif
894	}
895	pcPicTop->setOutputMark(false);
896	pcPicBottom->setOutputMark(false);
897
898	#if !DYN_REF_FREE
899	if(pcPicTop)
900	{
901	pcPicTop->destroy();
902	delete pcPicTop;
903	pcPicTop = NULL;
904	}
905	#endif
906	}
907	}
908	if(pcPicBottom)
909	{
910	pcPicBottom->destroy();
911	delete pcPicBottom;
912	pcPicBottom = NULL;
913	}
914	}
915	else //Frame decoding
916	{
917	while (iterPic != pcListPic->end())
918	{
919	pcPic = *(iterPic);
920
921	if ( pcPic->getOutputMark() )
922	{
923	// write to file
924	#if H_MV
925	if ( m_pchReconFiles[decIdx] )
926	#else
927	if ( m_pchReconFile )
928	#endif
929	{
930	const Window &conf = pcPic->getConformanceWindow();
931	const Window &defDisp = m_respectDefDispWindow ? pcPic->getDefDisplayWindow() : Window();
932	#if H_MV
933	assert( conf .getScaledFlag() );
934	assert( defDisp.getScaledFlag() );
935	#if ENC_DEC_TRACE
936	g_bJustDoIt = true;
937	writeToTraceFile( "OutputPic Poc" , pcPic->getPOC (), g_decTracePicOutput );
938	writeToTraceFile( "OutputPic LayerId", pcPic->getLayerId(), g_decTracePicOutput );
939	g_bJustDoIt = false;
940	#endif
941	m_tVideoIOYuvReconFile[decIdx]->write( pcPic->getPicYuvRec(),
942	#else
943	m_cTVideoIOYuvReconFile.write( pcPic->getPicYuvRec(),
944	#endif
945	conf.getWindowLeftOffset() + defDisp.getWindowLeftOffset(),
946	conf.getWindowRightOffset() + defDisp.getWindowRightOffset(),
947	conf.getWindowTopOffset() + defDisp.getWindowTopOffset(),
948	conf.getWindowBottomOffset() + defDisp.getWindowBottomOffset() );
949	}
950
951	// update POC of display order
952	#if H_MV
953	m_pocLastDisplay[decIdx] = pcPic->getPOC();
954	#else
955	m_iPOCLastDisplay = pcPic->getPOC();
956	#endif
957
958	// erase non-referenced picture in the reference picture list after display
959	if ( !pcPic->getSlice(0)->isReferenced() && pcPic->getReconMark() == true )
960	{
961	#if !DYN_REF_FREE
962	pcPic->setReconMark(false);
963
964	// mark it should be extended later
965	pcPic->getPicYuvRec()->setBorderExtension( false );
966
967	#else
968	pcPic->destroy();
969	pcListPic->erase( iterPic );
970	iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
971	continue;
972	#endif
973	}
974	pcPic->setOutputMark(false);
975	#if H_MV
976	pcPic->setPicOutputFlag(false);
977	#endif
978	}
979	#if !H_MV
980	#if !DYN_REF_FREE
981	if(pcPic)
982	{
983	pcPic->destroy();
984	delete pcPic;
985	pcPic = NULL;
986	}
987	#endif
988	#endif
989	iterPic++;
990	}
991	}
992	#if H_MV
993	m_pocLastDisplay[decIdx] = -MAX_INT;
994	#else
995	pcListPic->clear();
996	m_iPOCLastDisplay = -MAX_INT;
997	#endif
998	}
999
1000	/** \param nalu Input nalu to check whether its LayerId is within targetDecLayerIdSet
1001	*/
1002	Bool TAppDecTop::isNaluWithinTargetDecLayerIdSet( InputNALUnit* nalu )
1003	{
1004	if ( m_targetDecLayerIdSet.size() == 0 ) // By default, the set is empty, meaning all LayerIds are allowed
1005	{
1006	return true;
1007	}
1008	for (std::vector<Int>::iterator it = m_targetDecLayerIdSet.begin(); it != m_targetDecLayerIdSet.end(); it++)
1009	{
1010	#if H_MV
1011	if ( nalu->m_layerId == (*it) )
1012	#else
1013	if ( nalu->m_reservedZero6Bits == (*it) )
1014	#endif
1015	{
1016	return true;
1017	}
1018	}
1019	return false;
1020	}
1021
1022	#if H_MV
1023	Int TAppDecTop::xGetDecoderIdx( Int layerId, Bool createFlag /= false / )
1024	{
1025	Int decIdx = -1;
1026
1027	if ( layerId > MAX_NUM_LAYER_IDS-1 )
1028	{
1029	return decIdx;
1030	}
1031
1032	if ( m_layerIdToDecIdx[ layerId ] != -1 )
1033	{
1034	decIdx = m_layerIdToDecIdx[ layerId ];
1035	}
1036	else
1037	{
1038	assert ( createFlag );
1039	assert( m_numDecoders < MAX_NUM_LAYERS );
1040
1041	decIdx = m_numDecoders;
1042
1043	// Init decoder
1044	m_tDecTop[ decIdx ] = new TDecTop;
1045	m_tDecTop[ decIdx ]->create();
1046	m_tDecTop[ decIdx ]->init( );
1047	m_tDecTop[ decIdx ]->setLayerId( layerId );
1048	m_tDecTop[ decIdx ]->setDecodedPictureHashSEIEnabled(m_decodedPictureHashSEIEnabled);
1049	m_tDecTop[ decIdx ]->setIvPicLists( &m_ivPicLists );
1050	m_tDecTop[ decIdx ]->setLayerInitilizedFlags( m_layerInitilizedFlags );
1051	m_tDecTop[ decIdx ]->setTargetOptLayerSetIdx( m_targetOptLayerSetIdx );
1052
1053	#if H_3D
1054	m_tDecTop[ decIdx ]->setCamParsCollector( &m_cCamParsCollector );
1055	#endif
1056
1057	// append pic list of new decoder to PicLists
1058	assert( m_ivPicLists.size() == m_numDecoders );
1059	m_ivPicLists.push_back( m_tDecTop[ decIdx ]->getListPic() );
1060
1061	// create recon file related stuff
1062	Char* pchTempFilename = NULL;
1063	if ( m_pchReconFile )
1064	{
1065	Char buffer[4];
1066	sprintf(buffer,"_%i", layerId );
1067	assert ( m_pchReconFile );
1068	xAppendToFileNameEnd( m_pchReconFile , buffer, pchTempFilename );
1069	assert( m_pchReconFiles.size() == m_numDecoders );
1070	}
1071
1072	m_pchReconFiles.push_back( pchTempFilename );
1073
1074	m_tVideoIOYuvReconFile[ decIdx ] = new TVideoIOYuv;
1075	m_reconOpen [ decIdx ] = false;
1076
1077	// set others
1078	m_pocLastDisplay [ decIdx ] = -MAX_INT;
1079	m_layerIdToDecIdx [ layerId ] = decIdx;
1080
1081	m_numDecoders++;
1082	};
1083	return decIdx;
1084
1085	}
1086
1087	Void TAppDecTop::xMarkForOutput( Bool allLayersDecoded, Int pocLastPic, Int layerIdLastPic )
1088	{
1089	vector<Int> targetOptLayerIdList = m_vps->getTargetOptLayerIdList( m_targetOptLayerSetIdx );
1090
1091	if (m_vps->getAltOutputLayerFlagVar( m_targetOptLayerSetIdx ) )
1092	{
1093	assert( targetOptLayerIdList.size() == 1 );
1094	Int targetLayerId = targetOptLayerIdList[0];
1095
1096	TComPic* curPic = m_ivPicLists.getPic( layerIdLastPic, pocLastPic );
1097	assert( curPic != NULL );
1098
1099	if ( layerIdLastPic == targetLayerId )
1100	{
1101	if ( curPic->getPicOutputFlag() )
1102	{
1103	curPic->setOutputMark( true );
1104	}
1105	else
1106	{
1107	xMarkAltOutPic( targetLayerId, pocLastPic );
1108	}
1109	m_markedForOutput = true;
1110	}
1111	else if ( ( layerIdLastPic > targetLayerId \|\| allLayersDecoded ) && !m_markedForOutput )
1112	{
1113	xMarkAltOutPic( targetLayerId, pocLastPic );
1114	}
1115
1116	if ( allLayersDecoded )
1117	{
1118	m_markedForOutput = false;
1119	}
1120	}
1121	else
1122	{
1123	for( Int dI = 0; dI < m_numDecoders; dI++ )
1124	{
1125	Int layerId = m_tDecTop[dI]->getLayerId();
1126	TComPic* curPic = m_ivPicLists.getPic( layerId, pocLastPic );
1127	if ( curPic != NULL )
1128	{
1129	if ( curPic->getReconMark() )
1130	{
1131	Bool isTargetOptLayer = std::find(targetOptLayerIdList.begin(), targetOptLayerIdList.end(), layerId) != targetOptLayerIdList.end();
1132	curPic->setOutputMark( isTargetOptLayer ? curPic->getPicOutputFlag() : false );
1133	}
1134	}
1135	}
1136	}
1137	}
1138
1139	Void TAppDecTop::xMarkAltOutPic( Int targetOutputLayer, Int pocLastPic )
1140	{
1141	Int optLayerIdxInVps = m_vps->getLayerIdInNuh( targetOutputLayer );
1142	Int highestNuhLayerId = -1;
1143	TComPic* picWithHighestNuhLayerId = NULL;
1144	for (Int dIdx = 0; dIdx < m_numDecoders; dIdx++)
1145	{
1146	Int curLayerId = m_tDecTop[dIdx]->getLayerId();
1147	Int curLayerIdxInVps = m_vps->getLayerIdInNuh( curLayerId );
1148	if ( m_vps->getDependencyFlag(optLayerIdxInVps, curLayerIdxInVps ) )
1149	{
1150	TComPic* curPic = m_ivPicLists.getPic( curLayerId, pocLastPic );
1151	if (curPic != NULL)
1152	{
1153	if (curPic->getReconMark() && curPic->getPicOutputFlag() )
1154	{
1155	curPic->setOutputMark ( false );
1156	curPic->setPicOutputFlag( false );
1157	if ( curLayerId > highestNuhLayerId)
1158	{
1159	highestNuhLayerId = curLayerId ;
1160	picWithHighestNuhLayerId = curPic;
1161	}
1162	}
1163	}
1164	}
1165	}
1166	if ( picWithHighestNuhLayerId != NULL )
1167	{
1168	picWithHighestNuhLayerId->setPicOutputFlag(true);
1169	picWithHighestNuhLayerId->setOutputMark (true);
1170	}
1171	}
1172
1173	#endif
1174	//! \}

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