Add module to reverse transform from video to cube map projection

Add module and fix bug in CalypFrame and add new feature to modules API 3
2019-02-20 23:26:28 +00:00
parent ca562ae9f4
commit c47192f5f3
9 changed files with 196 additions and 34 deletions
@@ -0,0 +1,101 @@
+/*    This file is a part of Calyp project
+ *    Copyright (C) 2014-2019  by Joao Carreira   (jfmcarreira@gmail.com)
+ *                                Luis Lucas      (luisfrlucas@gmail.com)
+ *
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License along
+ *   with this program; if not, write to the Free Software Foundation, Inc.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+/**
+ * \file     FrameRotate.cpp
+ * \brief    Frame Difference module
+ */
+
+#include "ThreeSixtyTemporaltoSpatial.h"
+
+ThreeSixtyTemporaltoSpatial::ThreeSixtyTemporaltoSpatial()
+{
+  /* Module Definition */
+  m_iModuleAPI = CLP_MODULE_API_3;
+  m_iModuleType = CLP_FRAME_PROCESSING_MODULE;
+  m_pchModuleCategory = "360Video";
+  m_pchModuleLongName = "Temporal to Spatial";
+  m_pchModuleName = "TemporaltoSpatial";
+  m_pchModuleTooltip = "Convert 360 video from temporal frames to Cube Map Projection";
+  m_uiNumberOfFrames = 1;
+  m_uiModuleRequirements = CLP_MODULE_REQUIRES_SKIP_WHILE_PLAY;
+
+  m_uiFacesX = 3;
+  m_uiFacesY = 2;
+
+  flush();
+}
+
+bool ThreeSixtyTemporaltoSpatial::flush()
+{
+  CalypModuleIf::flush();
+  m_uiCopyX = 0;
+  m_uiCopyY = 0;
+  m_uiFacesCount = 0;
+  return true;
+};
+
+bool ThreeSixtyTemporaltoSpatial::needFrame()
+{
+  return CalypModuleIf::needFrame();
+};
+
+bool ThreeSixtyTemporaltoSpatial::create( std::vector<CalypFrame*> apcFrameList )
+{
+  _BASIC_MODULE_API_2_CHECK_
+
+  unsigned int iWidth;
+  unsigned int iHeight;
+
+  iWidth = apcFrameList[0]->getWidth() * m_uiFacesX;
+  iHeight = apcFrameList[0]->getHeight() * m_uiFacesY;
+
+  m_pcOutputFrame = new CalypFrame( iWidth, iHeight, apcFrameList[0]->getPelFormat(),
+                                       apcFrameList[0]->getBitsPel() );
+  return true;
+}
+
+CalypFrame* ThreeSixtyTemporaltoSpatial::process( std::vector<CalypFrame*> apcFrameList )
+{
+  _BASIC_MODULE_API_3_BREAK_CONDITION_
+
+  m_pcOutputFrame->copyTo( apcFrameList[0], m_uiCopyX, m_uiCopyY );
+
+  m_uiCopyX += apcFrameList[0]->getWidth();
+  if( m_uiCopyX >= m_pcOutputFrame->getWidth() )
+  {
+    m_uiCopyX = 0;
+    m_uiCopyY += apcFrameList[0]->getHeight();
+  }
+  if( ++m_uiFacesCount < (m_uiFacesX * m_uiFacesY) )
+  {
+    return NULL;
+  }
+  m_uiCopyX = 0;
+  m_uiCopyY = 0;
+  m_uiFacesCount = 0;
+  return m_pcOutputFrame;
+}
+
+void ThreeSixtyTemporaltoSpatial::destroy()
+{
+  if( m_pcOutputFrame )
+    delete m_pcOutputFrame;
+  m_pcOutputFrame = NULL;
+}