Context navigation

source: SHVCSoftware/branches/SHM-6-dev/source/Lib/TLibDecoder/TDecTop.h @ 693

Visit:

Last change on this file since 693 was 677, checked in by qualcomm, 11 years ago
Integration of JCTVC-Q0048 Asymmetric 3D LUT based CGS
Property svn:eol-style set to `native`
File size: 12.6 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) 2010-2014, 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 TDecTop.h
35	\brief decoder class (header)
36	*/
37
38	#ifndef __TDECTOP__
39	#define __TDECTOP__
40
41	#include "TLibCommon/CommonDef.h"
42	#include "TLibCommon/TComList.h"
43	#include "TLibCommon/TComPicYuv.h"
44	#include "TLibCommon/TComPic.h"
45	#include "TLibCommon/TComTrQuant.h"
46	#include "TLibCommon/SEI.h"
47	#if Q0048_CGS_3D_ASYMLUT
48	#include "TLibCommon/TCom3DAsymLUT.h"
49	#endif
50
51	#include "TDecGop.h"
52	#include "TDecEntropy.h"
53	#include "TDecSbac.h"
54	#include "TDecCAVLC.h"
55	#include "SEIread.h"
56
57	struct InputNALUnit;
58
59	//! \ingroup TLibDecoder
60	//! \{
61
62	// ====================================================================================================================
63	// Class definition
64	// ====================================================================================================================
65
66	/// decoder class
67	class TDecTop
68	{
69	private:
70	Int m_iMaxRefPicNum;
71
72	NalUnitType m_associatedIRAPType; ///< NAL unit type of the associated IRAP picture
73	Int m_pocCRA; ///< POC number of the latest CRA picture
74	Int m_pocRandomAccess; ///< POC number of the random access point (the first IDR or CRA picture)
75
76	TComList<TComPic*> m_cListPic; // Dynamic buffer
77	ParameterSetManagerDecoder m_parameterSetManagerDecoder; // storage for parameter sets
78	TComSlice* m_apcSlicePilot;
79
80	SEIMessages m_SEIs; ///< List of SEI messages that have been received before the first slice and between slices
81
82	// functional classes
83	TComPrediction m_cPrediction;
84	#if Q0048_CGS_3D_ASYMLUT
85	TCom3DAsymLUT m_c3DAsymLUTPPS;
86	TComPicYuv* m_pColorMappedPic;
87	#endif
88	TComTrQuant m_cTrQuant;
89	TDecGop m_cGopDecoder;
90	TDecSlice m_cSliceDecoder;
91	TDecCu m_cCuDecoder;
92	TDecEntropy m_cEntropyDecoder;
93	TDecCavlc m_cCavlcDecoder;
94	TDecSbac m_cSbacDecoder;
95	TDecBinCABAC m_cBinCABAC;
96	SEIReader m_seiReader;
97	TComLoopFilter m_cLoopFilter;
98	TComSampleAdaptiveOffset m_cSAO;
99
100	Bool isSkipPictureForBLA(Int& iPOCLastDisplay);
101	Bool isRandomAccessSkipPicture(Int& iSkipFrame, Int& iPOCLastDisplay);
102	TComPic* m_pcPic;
103	UInt m_uiSliceIdx;
104	#if !SVC_EXTENSION
105	Int m_prevPOC;
106	#endif
107	Bool m_bFirstSliceInPicture;
108	#if !SVC_EXTENSION
109	Bool m_bFirstSliceInSequence;
110	#endif
111	Bool m_prevSliceSkipped;
112	Int m_skippedPOC;
113	#if SETTING_NO_OUT_PIC_PRIOR
114	Bool m_bFirstSliceInBitstream;
115	Int m_lastPOCNoOutputPriorPics;
116	Bool m_isNoOutputPriorPics;
117	Bool m_craNoRaslOutputFlag; //value of variable NoRaslOutputFlag of the last CRA pic
118	#endif
119
120	#if SVC_EXTENSION
121	static UInt m_prevPOC; // POC of the previous slice
122	static UInt m_uiPrevLayerId; // LayerId of the previous slice
123	static Bool m_bFirstSliceInSequence;
124	UInt m_layerId;
125	UInt m_numLayer;
126	TDecTop** m_ppcTDecTop;
127	#if AVC_BASE
128	fstream* m_pBLReconFile;
129	Int m_iBLSourceWidth;
130	Int m_iBLSourceHeight;
131	#endif
132	#if VPS_EXTN_DIRECT_REF_LAYERS
133	Int m_numDirectRefLayers;
134	Int m_refLayerId[MAX_VPS_LAYER_ID_PLUS1];
135	Int m_numSamplePredRefLayers;
136	Int m_samplePredRefLayerId[MAX_VPS_LAYER_ID_PLUS1];
137	Int m_numMotionPredRefLayers;
138	Int m_motionPredRefLayerId[MAX_VPS_LAYER_ID_PLUS1];
139	Bool m_samplePredEnabledFlag[MAX_VPS_LAYER_ID_PLUS1];
140	Bool m_motionPredEnabledFlag[MAX_VPS_LAYER_ID_PLUS1];
141	#endif
142	TComPic* m_cIlpPic[MAX_NUM_REF]; ///< Inter layer Prediction picture = upsampled picture
143	#endif
144	#if OUTPUT_LAYER_SET_INDEX
145	CommonDecoderParams* m_commonDecoderParams;
146	#endif
147	#if AVC_SYNTAX \|\| SYNTAX_OUTPUT
148	fstream* m_pBLSyntaxFile;
149	#endif
150
151	#if NO_CLRAS_OUTPUT_FLAG
152	Bool m_noClrasOutputFlag;
153	Bool m_layerInitializedFlag;
154	Bool m_firstPicInLayerDecodedFlag;
155	#endif
156	#if RESOLUTION_BASED_DPB
157	Int m_subDpbIdx; // Index to the sub-DPB that the layer belongs to.
158	// When new VPS is activated, this should be re-initialized to -1
159	#endif
160	public:
161	TDecTop();
162	virtual ~TDecTop();
163
164	Void create ();
165	Void destroy ();
166
167	void setDecodedPictureHashSEIEnabled(Int enabled) { m_cGopDecoder.setDecodedPictureHashSEIEnabled(enabled); }
168
169	Void init();
170	#if SVC_EXTENSION
171	Bool decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, UInt& curLayerId, Bool& bNewPOC);
172	#else
173	Bool decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay);
174	#endif
175
176	Void deletePicBuffer();
177
178
179	TComSPS* getActiveSPS() { return m_parameterSetManagerDecoder.getActiveSPS(); }
180
181
182	Void executeLoopFilters(Int& poc, TComList<TComPic>& rpcListPic);
183	#if SETTING_NO_OUT_PIC_PRIOR
184	Void checkNoOutputPriorPics (TComList<TComPic>& rpcListPic);
185	Bool getNoOutputPriorPicsFlag () { return m_isNoOutputPriorPics; }
186	Void setNoOutputPriorPicsFlag (Bool val) { m_isNoOutputPriorPics = val; }
187	#endif
188
189	#if SVC_EXTENSION
190	#if EARLY_REF_PIC_MARKING
191	Void earlyPicMarking(Int maxTemporalLayer, std::vector<Int>& targetDecLayerIdList);
192	#endif
193	UInt getLayerId () { return m_layerId; }
194	Void setLayerId (UInt layer) { m_layerId = layer; }
195	UInt getNumLayer () { return m_numLayer; }
196	Void setNumLayer (UInt uiNum) { m_numLayer = uiNum; }
197	TComList<TComPic> getListPic() { return &m_cListPic; }
198	Void setLayerDec(TDecTop **p) { m_ppcTDecTop = p; }
199	TDecTop* getLayerDec(UInt layer) { return m_ppcTDecTop[layer]; }
200	#if VPS_EXTN_DIRECT_REF_LAYERS
201	TDecTop* getRefLayerDec(UInt refLayerIdc);
202	Int getNumDirectRefLayers () { return m_numDirectRefLayers; }
203	Void setNumDirectRefLayers (Int num) { m_numDirectRefLayers = num; }
204
205	Int getRefLayerId (Int i) { return m_refLayerId[i]; }
206	Void setRefLayerId (Int i, Int refLayerId) { m_refLayerId[i] = refLayerId; }
207
208	Int getNumSamplePredRefLayers () { return m_numSamplePredRefLayers; }
209	Void setNumSamplePredRefLayers (Int num) { m_numSamplePredRefLayers = num; }
210
211	Int getSamplePredRefLayerId (Int i) { return m_samplePredRefLayerId[i]; }
212	Void setSamplePredRefLayerId (Int i, Int refLayerId) { m_samplePredRefLayerId[i] = refLayerId; }
213
214	Int getNumMotionPredRefLayers () { return m_numMotionPredRefLayers; }
215	Void setNumMotionPredRefLayers (Int num) { m_numMotionPredRefLayers = num; }
216
217	Int getMotionPredRefLayerId (Int i) { return m_motionPredRefLayerId[i]; }
218	Void setMotionPredRefLayerId (Int i, Int refLayerId) { m_motionPredRefLayerId[i] = refLayerId; }
219
220	Bool getSamplePredEnabledFlag (Int i) { return m_samplePredEnabledFlag[i]; }
221	Void setSamplePredEnabledFlag (Int i,Bool flag) { m_samplePredEnabledFlag[i] = flag; }
222
223	Bool getMotionPredEnabledFlag (Int i) { return m_motionPredEnabledFlag[i]; }
224	Void setMotionPredEnabledFlag (Int i,Bool flag) { m_motionPredEnabledFlag[i] = flag; }
225
226	TDecTop* getSamplePredRefLayerDec ( UInt layerId );
227	TDecTop* getMotionPredRefLayerDec ( UInt layerId );
228
229	Void setRefLayerParams( TComVPS* vps );
230	#endif
231	#if AVC_BASE
232	Void setBLReconFile( fstream* pFile ) { m_pBLReconFile = pFile; }
233	fstream* getBLReconFile() { return m_pBLReconFile; }
234	Void setBLsize( Int iWidth, Int iHeight ) { m_iBLSourceWidth = iWidth; m_iBLSourceHeight = iHeight; }
235	Int getBLWidth() { return m_iBLSourceWidth; }
236	Int getBLHeight() { return m_iBLSourceHeight; }
237	#endif
238	#if REPN_FORMAT_IN_VPS
239	Void xInitILRP(TComSlice *slice);
240	#else
241	Void xInitILRP(TComSPS *pcSPS);
242	#endif
243	#if OUTPUT_LAYER_SET_INDEX
244	CommonDecoderParams* getCommonDecoderParams() { return m_commonDecoderParams; }
245	Void setCommonDecoderParams(CommonDecoderParams* x) { m_commonDecoderParams = x; }
246	Void checkValueOfTargetOutputLayerSetIdx(TComVPS *vps);
247	#endif
248	#if SCALINGLIST_INFERRING
249	ParameterSetManagerDecoder* getParameterSetManager() { return &m_parameterSetManagerDecoder; }
250	#endif
251	#if RESOLUTION_BASED_DPB
252	Void setSubDpbIdx(Int idx) { m_subDpbIdx = idx; }
253	Int getSubDpbIdx() { return m_subDpbIdx; }
254	Void assignSubDpbs(TComVPS *vps);
255	#endif
256	#endif //SVC_EXTENSION
257	#if AVC_SYNTAX \|\| SYNTAX_OUTPUT
258	Void setBLSyntaxFile( fstream* pFile ) { m_pBLSyntaxFile = pFile; }
259	fstream* getBLSyntaxFile() { return m_pBLSyntaxFile; }
260	#endif
261	protected:
262	Void xGetNewPicBuffer (TComSlice* pcSlice, TComPic*& rpcPic);
263	Void xCreateLostPicture (Int iLostPOC);
264
265	Void xActivateParameterSets();
266	#if SVC_EXTENSION
267	#if POC_RESET_FLAG
268	Bool xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int &iPOCLastDisplay, UInt& curLayerId, Bool& bNewPOC);
269	#else
270	Bool xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, UInt& curLayerId, Bool& bNewPOC);
271	#endif
272	#else
273	Bool xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay);
274	#endif
275	Void xDecodeVPS();
276	Void xDecodeSPS();
277	Void xDecodePPS(
278	#if Q0048_CGS_3D_ASYMLUT
279	TCom3DAsymLUT * pc3DAsymLUT
280	#endif
281	);
282	Void xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType );
283
284	#if NO_CLRAS_OUTPUT_FLAG
285	Int getNoClrasOutputFlag() { return m_noClrasOutputFlag;}
286	Void setNoClrasOutputFlag(Bool x) { m_noClrasOutputFlag = x; }
287	Int getLayerInitializedFlag() { return m_layerInitializedFlag;}
288	Void setLayerInitializedFlag(Bool x) { m_layerInitializedFlag = x; }
289	Int getFirstPicInLayerDecodedFlag() { return m_firstPicInLayerDecodedFlag;}
290	Void setFirstPicInLayerDecodedFlag(Bool x) { m_firstPicInLayerDecodedFlag = x; }
291	#endif
292	#if Q0048_CGS_3D_ASYMLUT
293	Void initAsymLut(TComSlice *pcSlice);
294	#endif
295	};// END CLASS DEFINITION TDecTop
296
297
298	//! \}
299
300	#endif // __TDECTOP__
301

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

Download in other formats: