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TComYuv.h @ 1259

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Last change on this file since 1259 was 1200, checked in by tech, 10 years ago

Update to HM-16.5.
Starting point for further re-activation of 3D-tools.

Includes:

active:

MV-HEVC
3D-HLS (apart from DLT)
VSO

inactive:

remaining 3D-HEVC tools.

Property svn:eol-style set to native

File size: 14.1 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) 2010-2015, 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 TComYuv.h
35	\brief general YUV buffer class (header)
36	\todo this should be merged with TComPicYuv \n
37	check usage of removeHighFreq function
38	*/
39
40	#ifndef __TCOMYUV__
41	#define __TCOMYUV__
42	#include "CommonDef.h"
43	#include "TComPicYuv.h"
44	#include "TComRectangle.h"
45
46	//! \ingroup TLibCommon
47	//! \{
48
49	// ====================================================================================================================
50	// Class definition
51	// ====================================================================================================================
52
53	/// general YUV buffer class
54	class TComYuv
55	{
56	private:
57
58	// ------------------------------------------------------------------------------------------------------------------
59	// YUV buffer
60	// ------------------------------------------------------------------------------------------------------------------
61
62	Pel* m_apiBuf[MAX_NUM_COMPONENT];
63
64	// ------------------------------------------------------------------------------------------------------------------
65	// Parameter for general YUV buffer usage
66	// ------------------------------------------------------------------------------------------------------------------
67
68	UInt m_iWidth;
69	UInt m_iHeight;
70	ChromaFormat m_chromaFormatIDC; ////< Chroma Format
71
72	// dims 16x16
73	// blkSize=4x4
74
75	// these functions assume a square CU, of size widthwidth, split into square TUs each of size blkSizeblkSize.
76	// iTransUnitIdx is the raster-scanned index of the sub-block (TU) in question.
77	// eg for a 16x16 CU, with 4x4 TUs:
78	// 0 1 2 3
79	// 4 5 6 7
80	// 8 9 10 11
81	// 12 13 14 15
82
83	// So, for iTransUnitIdx=14, 14*4 & 15 =8=X offset.
84	// 14*4 / 16 =3=Y block offset
85	// 3416 = Y offset within buffer
86
87
88	public:
89
90	TComYuv ();
91	virtual ~TComYuv ();
92
93	// ------------------------------------------------------------------------------------------------------------------
94	// Memory management
95	// ------------------------------------------------------------------------------------------------------------------
96
97	Void create ( const UInt iWidth, const UInt iHeight, const ChromaFormat chromaFormatIDC ); ///< Create YUV buffer
98	Void destroy (); ///< Destroy YUV buffer
99	Void clear (); ///< clear YUV buffer
100
101	// ------------------------------------------------------------------------------------------------------------------
102	// Copy, load, store YUV buffer
103	// ------------------------------------------------------------------------------------------------------------------
104
105	// Copy YUV buffer to picture buffer
106	Void copyToPicYuv ( TComPicYuv* pcPicYuvDst, const UInt ctuRsAddr, const UInt uiAbsZorderIdx, const UInt uiPartDepth = 0, const UInt uiPartIdx = 0 ) const ;
107	Void copyToPicComponent ( const ComponentID id, TComPicYuv* pcPicYuvDst, const UInt iCtuRsAddr, const UInt uiAbsZorderIdx, const UInt uiPartDepth = 0, const UInt uiPartIdx = 0 ) const ;
108
109	// Copy YUV buffer from picture buffer
110	Void copyFromPicYuv ( const TComPicYuv* pcPicYuvSrc, const UInt ctuRsAddr, const UInt uiAbsZorderIdx );
111	Void copyFromPicComponent ( const ComponentID id, const TComPicYuv* pcPicYuvSrc, const UInt iCtuRsAddr, const UInt uiAbsZorderIdx );
112
113	// Copy Small YUV buffer to the part of other Big YUV buffer
114	Void copyToPartYuv ( TComYuv* pcYuvDst, const UInt uiDstPartIdx ) const ;
115	Void copyToPartComponent ( const ComponentID id, TComYuv* pcYuvDst, const UInt uiDstPartIdx ) const ;
116
117	// Copy the part of Big YUV buffer to other Small YUV buffer
118	Void copyPartToYuv ( TComYuv* pcYuvDst, const UInt uiSrcPartIdx ) const;
119	Void copyPartToComponent ( const ComponentID id, TComYuv* pcYuvDst, const UInt uiSrcPartIdx ) const;
120
121	// Copy YUV partition buffer to other YUV partition buffer
122	Void copyPartToPartYuv ( TComYuv* pcYuvDst, const UInt uiPartIdx, const UInt uiWidth, const UInt uiHeight ) const;
123	Void copyPartToPartComponent ( const ComponentID id, TComYuv* pcYuvDst, const UInt uiPartIdx, const UInt uiWidthComponent, const UInt uiHeightComponent ) const;
124
125	// Copy YUV partition buffer to other YUV partition buffer for non-square blocks
126	Void copyPartToPartComponentMxN ( const ComponentID id, TComYuv* pcYuvDst, const TComRectangle &rect ) const;
127
128	// ------------------------------------------------------------------------------------------------------------------
129	// Algebraic operation for YUV buffer
130	// ------------------------------------------------------------------------------------------------------------------
131
132	// Clip(pcYuvSrc0 + pcYuvSrc1) -> m_apiBuf
133	Void addClip ( const TComYuv* pcYuvSrc0, const TComYuv* pcYuvSrc1, const UInt uiTrUnitIdx, const UInt uiPartSize, const BitDepths &clipBitDepths );
134
135	// pcYuvSrc0 - pcYuvSrc1 -> m_apiBuf
136	Void subtract ( const TComYuv* pcYuvSrc0, const TComYuv* pcYuvSrc1, const UInt uiTrUnitIdx, const UInt uiPartSize );
137
138	// (pcYuvSrc0 + pcYuvSrc1)/2 for YUV partition
139	Void addAvg ( const TComYuv* pcYuvSrc0, const TComYuv* pcYuvSrc1, const UInt iPartUnitIdx, const UInt iWidth, const UInt iHeight, const BitDepths &clipBitDepths );
140
141	Void removeHighFreq ( const TComYuv* pcYuvSrc, const UInt uiPartIdx, const UInt uiWidth, const UInt uiHeight
142	, const Int bitDepths[MAX_NUM_CHANNEL_TYPE], const Bool bClipToBitDepths
143	);
144
145	// ------------------------------------------------------------------------------------------------------------------
146	// Access function for YUV buffer
147	// ------------------------------------------------------------------------------------------------------------------
148
149	// Access starting position of YUV buffer
150	Pel* getAddr (const ComponentID id) { return m_apiBuf[id]; }
151	const Pel* getAddr (const ComponentID id) const { return m_apiBuf[id]; }
152
153	// Access starting position of YUV partition unit buffer
154	Pel* getAddr (const ComponentID id, const UInt uiPartUnitIdx)
155	{
156	Int blkX = g_auiRasterToPelX[ g_auiZscanToRaster[ uiPartUnitIdx ] ] >> getComponentScaleX(id);
157	Int blkY = g_auiRasterToPelY[ g_auiZscanToRaster[ uiPartUnitIdx ] ] >> getComponentScaleY(id);
158	assert((blkX<getWidth(id) && blkY<getHeight(id)));
159	return m_apiBuf[id] + blkX + blkY * getStride(id);
160	}
161	const Pel* getAddr (const ComponentID id, const UInt uiPartUnitIdx) const
162	{
163	Int blkX = g_auiRasterToPelX[ g_auiZscanToRaster[ uiPartUnitIdx ] ] >> getComponentScaleX(id);
164	Int blkY = g_auiRasterToPelY[ g_auiZscanToRaster[ uiPartUnitIdx ] ] >> getComponentScaleY(id);
165	assert((blkX<getWidth(id) && blkY<getHeight(id)));
166	return m_apiBuf[id] + blkX + blkY * getStride(id);
167	}
168
169	// Access starting position of YUV transform unit buffer
170	Pel* getAddr (const ComponentID id, const UInt iTransUnitIdx, const UInt iBlkSizeForComponent)
171	{
172	UInt width=getWidth(id);
173	Int blkX = ( iTransUnitIdx * iBlkSizeForComponent ) & ( width - 1 );
174	Int blkY = ( iTransUnitIdx * iBlkSizeForComponent ) &~ ( width - 1 );
175	if (m_chromaFormatIDC==CHROMA_422 && id!=COMPONENT_Y)
176	{
177	blkY<<=1;
178	}
179	return m_apiBuf[id] + blkX + blkY * iBlkSizeForComponent;
180	}
181
182	const Pel* getAddr (const ComponentID id, const UInt iTransUnitIdx, const UInt iBlkSizeForComponent) const
183	{
184	UInt width=getWidth(id);
185	Int blkX = ( iTransUnitIdx * iBlkSizeForComponent ) & ( width - 1 );
186	Int blkY = ( iTransUnitIdx * iBlkSizeForComponent ) &~ ( width - 1 );
187	if (m_chromaFormatIDC==CHROMA_422 && id!=COMPONENT_Y)
188	{
189	blkY<<=1;
190	}
191	return m_apiBuf[id] + blkX + blkY * iBlkSizeForComponent;
192	}
193
194	// Access starting position of YUV transform unit buffer by pix offset for square & non-square blocks
195	Pel* getAddrPix (const ComponentID id, const UInt iPixX, const UInt iPixY ) { return m_apiBuf[id] + iPixY * getStride(id) + iPixX; }
196	const Pel* getAddrPix (const ComponentID id, const UInt iPixX, const UInt iPixY ) const { return m_apiBuf[id] + iPixY * getStride(id) + iPixX; }
197
198	// Get stride value of YUV buffer
199	UInt getStride (const ComponentID id) const { return m_iWidth >> getComponentScaleX(id); }
200	UInt getHeight (const ComponentID id) const { return m_iHeight >> getComponentScaleY(id); }
201	UInt getWidth (const ComponentID id) const { return m_iWidth >> getComponentScaleX(id); }
202	ChromaFormat getChromaFormat () const { return m_chromaFormatIDC; }
203	UInt getNumberValidComponents () const { return ::getNumberValidComponents(m_chromaFormatIDC); }
204	UInt getComponentScaleX (const ComponentID id) const { return ::getComponentScaleX(id, m_chromaFormatIDC); }
205	UInt getComponentScaleY (const ComponentID id) const { return ::getComponentScaleY(id, m_chromaFormatIDC); }
206	#if NH_3D
207	Void addClipPartLuma( Int bitDepth, TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiTrUnitIdx, UInt uiPartSize );
208	#if H_3D_ARP
209	Void addARP ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiAbsPartIdx, UInt uiWidth , UInt uiHeight , Bool bClip );
210	Void addARPLuma ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiAbsPartIdx, UInt uiWidth , UInt uiHeight , Bool bClip );
211	Void addARPChroma ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiAbsPartIdx, UInt uiWidth , UInt uiHeight , Bool bClip );
212	Void subtractARP ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiAbsPartIdx, UInt uiWidth , UInt uiHeight );
213	Void subtractARPLuma ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiAbsPartIdx, UInt uiWidth , UInt uiHeight );
214	Void subtractARPChroma ( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiAbsPartIdx, UInt uiWidth , UInt uiHeight );
215	Void multiplyARP ( UInt uiAbsPartIdx , UInt uiWidth , UInt uiHeight , UChar dW );
216	Void multiplyARPLuma ( UInt uiAbsPartIdx , UInt uiWidth , UInt uiHeight , UChar dW );
217	Void multiplyARPChroma ( UInt uiAbsPartIdx , UInt uiWidth , UInt uiHeight , UChar dW );
218	private:
219	Void xxMultiplyLine ( Pel * pSrcDst , UInt uiWidth , UChar dW );
220	#endif
221	#endif
222
223	};// END CLASS DEFINITION TComYuv
224
225	//! \}
226
227	#endif // __TCOMYUV__

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source: 3DVCSoftware/branches/HTM-14.1-update-dev3-MediaTek-Qualcomm/source/Lib/TLibCommon/TComYuv.h @ 1259

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