112 lines
3.3 KiB
C++
112 lines
3.3 KiB
C++
/* 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 ThreeSixtyFaceExtraction.cpp
|
|
*/
|
|
|
|
#include "ThreeSixtyFaceExtraction.h"
|
|
|
|
#include <opencv2/core/core.hpp>
|
|
#include <opencv2/imgproc.hpp>
|
|
|
|
using cv::InputArray;
|
|
using cv::Mat;
|
|
using cv::OutputArray;
|
|
using cv::Point;
|
|
using cv::Rect;
|
|
using cv::Size;
|
|
|
|
ThreeSixtyFaceExtraction::ThreeSixtyFaceExtraction()
|
|
{
|
|
/* Module Definition */
|
|
m_iModuleAPI = CLP_MODULE_API_2;
|
|
m_iModuleType = CLP_FRAME_PROCESSING_MODULE;
|
|
m_pchModuleCategory = "360Video";
|
|
m_pchModuleLongName = "Face Extration";
|
|
m_pchModuleName = "ThreeSixtyFaceExtration";
|
|
m_pchModuleTooltip = "Extract a 360 video face";
|
|
m_uiNumberOfFrames = 1;
|
|
m_uiModuleRequirements = CLP_MODULE_REQUIRES_SKIP_WHILE_PLAY;
|
|
|
|
m_cModuleOptions.addOptions() /**/
|
|
( "faceNum", m_uiFaceNum, "360 proejction face to be outputed [0]" ) /**/
|
|
( "projection", m_uiProjectionType, "Projection [1] \n 1: Cubemap" ) /**/
|
|
( "partitions", m_uiNumberOfPartitionsPerFace, "Number of partitions per face [1]" ) /**/
|
|
;
|
|
|
|
m_uiFaceNum = 2;
|
|
m_uiProjectionType = 1;
|
|
m_uiNumberOfPartitionsPerFace = 1;
|
|
m_uiFacesX = 0;
|
|
m_uiFacesY = 0;
|
|
|
|
m_pcTmpFrame = NULL;
|
|
}
|
|
|
|
bool ThreeSixtyFaceExtraction::create( std::vector<CalypFrame*> apcFrameList )
|
|
{
|
|
_BASIC_MODULE_API_2_CHECK_
|
|
|
|
switch( m_uiProjectionType )
|
|
{
|
|
case 1:
|
|
m_uiFacesX = 3 * m_uiNumberOfPartitionsPerFace;
|
|
m_uiFacesY = 2 * m_uiNumberOfPartitionsPerFace;
|
|
break;
|
|
default:
|
|
assert( 0 );
|
|
}
|
|
|
|
unsigned int width = apcFrameList[0]->getWidth() / m_uiFacesX;
|
|
unsigned int height = apcFrameList[0]->getHeight() / m_uiFacesY;
|
|
|
|
m_pcOutputFrame = new CalypFrame( width, height, apcFrameList[0]->getPelFormat(), apcFrameList[0]->getBitsPel() );
|
|
|
|
return true;
|
|
}
|
|
|
|
CalypFrame* ThreeSixtyFaceExtraction::process( std::vector<CalypFrame*> apcFrameList )
|
|
{
|
|
m_pcOutputFrame->reset();
|
|
|
|
unsigned x = -1;
|
|
unsigned y = -1;
|
|
|
|
switch( m_uiProjectionType )
|
|
{
|
|
case 1: // Cube-map
|
|
x = m_uiFaceNum % m_uiFacesX * m_pcOutputFrame->getWidth();
|
|
y = ( m_uiFaceNum / m_uiFacesX ) * m_pcOutputFrame->getHeight();
|
|
break;
|
|
default:
|
|
assert( 0 );
|
|
}
|
|
|
|
m_pcOutputFrame->copyFrom( apcFrameList[0], x, y );
|
|
return m_pcOutputFrame;
|
|
}
|
|
|
|
void ThreeSixtyFaceExtraction::destroy()
|
|
{
|
|
if( m_pcOutputFrame )
|
|
delete m_pcOutputFrame;
|
|
m_pcOutputFrame = NULL;
|
|
}
|