libbpg-0.9.3

jctvc/TLibEncoder/TEncPic.h

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+/* The copyright in this software is being made available under the BSD
+ * License, included below. This software may be subject to other third party
+ * and contributor rights, including patent rights, and no such rights are
+ * granted under this license.
+ *
+ * Copyright (c) 2010-2014, ITU/ISO/IEC
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
+ *    be used to endorse or promote products derived from this software without
+ *    specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** \file     TEncPic.h
+    \brief    class of picture which includes side information for encoder (header)
+*/
+
+#ifndef __TENCPIC__
+#define __TENCPIC__
+
+#include "TLibCommon/CommonDef.h"
+#include "TLibCommon/TComPic.h"
+
+//! \ingroup TLibEncoder
+//! \{
+
+// ====================================================================================================================
+// Class definition
+// ====================================================================================================================
+
+/// Unit block for storing image characteristics
+class TEncQPAdaptationUnit
+{
+private:
+  Double m_dActivity;
+
+public:
+  TEncQPAdaptationUnit();
+  ~TEncQPAdaptationUnit();
+
+  Void   setActivity( Double d ) { m_dActivity = d; }
+  Double getActivity()           { return m_dActivity; }
+};
+
+/// Local image characteristics for CUs on a specific depth
+class TEncPicQPAdaptationLayer
+{
+private:
+  UInt                  m_uiAQPartWidth;
+  UInt                  m_uiAQPartHeight;
+  UInt                  m_uiNumAQPartInWidth;
+  UInt                  m_uiNumAQPartInHeight;
+  TEncQPAdaptationUnit* m_acTEncAQU;
+  Double                m_dAvgActivity;
+
+public:
+  TEncPicQPAdaptationLayer();
+  virtual ~TEncPicQPAdaptationLayer();
+
+  Void  create( Int iWidth, Int iHeight, UInt uiAQPartWidth, UInt uiAQPartHeight );
+  Void  destroy();
+
+  UInt                   getAQPartWidth()        { return m_uiAQPartWidth;       }
+  UInt                   getAQPartHeight()       { return m_uiAQPartHeight;      }
+  UInt                   getNumAQPartInWidth()   { return m_uiNumAQPartInWidth;  }
+  UInt                   getNumAQPartInHeight()  { return m_uiNumAQPartInHeight; }
+  UInt                   getAQPartStride()       { return m_uiNumAQPartInWidth;  }
+  TEncQPAdaptationUnit*  getQPAdaptationUnit()   { return m_acTEncAQU;           }
+  Double                 getAvgActivity()        { return m_dAvgActivity;        }
+
+  Void                   setAvgActivity( Double d )  { m_dAvgActivity = d; }
+};
+
+/// Picture class including local image characteristics information for QP adaptation
+class TEncPic : public TComPic
+{
+private:
+  TEncPicQPAdaptationLayer* m_acAQLayer;
+  UInt                      m_uiMaxAQDepth;
+
+public:
+  TEncPic();
+  virtual ~TEncPic();
+
+  Void          create( Int iWidth, Int iHeight, ChromaFormat chromaFormat, UInt uiMaxWidth, UInt uiMaxHeight, UInt uiMaxDepth, UInt uiMaxAQDepth,
+                          Window &conformanceWindow, Window &defaultDisplayWindow, Int *numReorderPics, Bool bIsVirtual = false );
+  virtual Void  destroy();
+
+  TEncPicQPAdaptationLayer* getAQLayer( UInt uiDepth )  { return &m_acAQLayer[uiDepth]; }
+  UInt                      getMaxAQDepth()             { return m_uiMaxAQDepth;        }
+};
+
+//! \}
+
+#endif // __TENCPIC__