mirror of
https://github.com/Heretek-AI/GDevelop.git
synced 2026-07-22 01:55:25 -04:00
Florian
124 lines
2.6 KiB
C++
124 lines
2.6 KiB
C++
#include "VideoWrapper.h"
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#include <TheoraException.h>
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#include <iostream>
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VideoWrapper::VideoWrapper() :
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clip(NULL),
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started(false),
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valid(false)
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{
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if ( TheoraVideoManager::getSingletonPtr() == NULL )
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new TheoraVideoManager;
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}
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VideoWrapper::~VideoWrapper()
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{
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if ( clip ) TheoraVideoManager::getSingletonPtr()->destroyVideoClip(clip);
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}
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void VideoWrapper::Init(const VideoWrapper & other)
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{
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if ( TheoraVideoManager::getSingletonPtr() == NULL )
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new TheoraVideoManager;
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if ( clip ) TheoraVideoManager::getSingletonPtr()->destroyVideoClip(clip);
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clip = NULL;
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started = false;
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}
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bool VideoWrapper::Load(std::string filename)
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{
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//Destroy old clip if necessary
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if ( clip ) TheoraVideoManager::getSingletonPtr()->destroyVideoClip(clip);
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clip = NULL;
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valid = false;
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started = false;
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//Load new clip
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try
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{
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clip = TheoraVideoManager::getSingletonPtr()->createVideoClip(filename, TH_RGBA);
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}
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catch(...)
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{
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std::cout << "Error when opening video file " << filename << std::endl;
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}
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if ( clip )
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{
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clip->setAutoRestart(1);
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currentFrameImage.Create(clip->getWidth(), clip->getHeight(), sf::Color(0,0,0));
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valid = true;
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}
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return true;
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}
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void VideoWrapper::UpdateTime(float time_increase)
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{
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if ( clip == NULL ) return;
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if (started)
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{
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// let's wait until the system caches up a few frames on startup
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if (clip->getNumReadyFrames() < clip->getNumPrecachedFrames()*0.5f)
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return;
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started=false;
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}
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TheoraVideoManager::getSingletonPtr()->update(time_increase);
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}
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const sf::Image & VideoWrapper::GetNextFrameImage()
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{
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if ( clip != NULL )
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{
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TheoraVideoFrame* f=clip->getNextFrame();
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if (f)
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{
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currentFrameImage.LoadFromPixels(f->getWidth(), f->getHeight(), f->getBuffer());
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clip->popFrame();
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}
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}
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return currentFrameImage;
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}
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void VideoWrapper::SetLooping(bool loop)
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{
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if ( clip != NULL ) clip->setAutoRestart(loop);
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}
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void VideoWrapper::Seek(float time)
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{
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if ( clip != NULL ) clip->seek(time);
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}
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void VideoWrapper::SetPause(bool pause)
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{
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if ( clip != NULL )
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{
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if ( pause ) clip->pause();
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else clip->play();
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}
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}
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void VideoWrapper::Restart()
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{
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if ( clip != NULL ) return clip->restart();
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}
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float VideoWrapper::GetTimePosition() const
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{
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if ( clip != NULL ) return clip->getTimePosition();
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return 0;
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}
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float VideoWrapper::GetDuration() const
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{
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if ( clip != NULL ) return clip->getDuration();
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return 0;
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}
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