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139 lines
2.3 KiB
C++
139 lines
2.3 KiB
C++
#include "videoplayer.hpp"
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#include <iostream>
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#include <osg/Texture2D>
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#include "audiofactory.hpp"
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#include "videostate.hpp"
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namespace Video
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{
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VideoPlayer::VideoPlayer()
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: mState(NULL)
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{
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}
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VideoPlayer::~VideoPlayer()
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{
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if(mState)
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close();
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}
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void VideoPlayer::setAudioFactory(MovieAudioFactory *factory)
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{
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mAudioFactory.reset(factory);
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}
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void VideoPlayer::playVideo(boost::shared_ptr<std::istream> inputstream, const std::string& name)
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{
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if(mState)
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close();
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try {
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mState = new VideoState;
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mState->setAudioFactory(mAudioFactory.get());
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mState->init(inputstream, name);
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// wait until we have the first picture
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while (mState->video_st && !mState->mTexture.get())
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{
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if (!mState->update())
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break;
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}
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}
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catch(std::exception& e) {
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std::cerr<< "Failed to play video: "<<e.what() <<std::endl;
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close();
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}
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}
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bool VideoPlayer::update ()
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{
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if(mState)
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return mState->update();
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return false;
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}
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osg::ref_ptr<osg::Texture2D> VideoPlayer::getVideoTexture()
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{
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if (mState)
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return mState->mTexture;
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return osg::ref_ptr<osg::Texture2D>();
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}
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int VideoPlayer::getVideoWidth()
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{
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int width=0;
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if (mState && mState->mTexture.get() && mState->mTexture->getImage())
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width = mState->mTexture->getImage()->s();
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return width;
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}
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int VideoPlayer::getVideoHeight()
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{
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int height=0;
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if (mState && mState->mTexture.get() && mState->mTexture->getImage())
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height = mState->mTexture->getImage()->t();
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return height;
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}
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void VideoPlayer::close()
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{
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if(mState)
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{
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mState->deinit();
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delete mState;
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mState = NULL;
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}
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}
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bool VideoPlayer::hasAudioStream()
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{
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return mState && mState->audio_st != NULL;
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}
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void VideoPlayer::play()
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{
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if (mState)
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mState->setPaused(false);
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}
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void VideoPlayer::pause()
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{
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if (mState)
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mState->setPaused(true);
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}
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bool VideoPlayer::isPaused()
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{
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if (mState)
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return mState->mPaused;
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return true;
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}
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double VideoPlayer::getCurrentTime()
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{
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if (mState)
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return mState->get_master_clock();
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return 0.0;
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}
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void VideoPlayer::seek(double time)
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{
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if (mState)
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mState->seekTo(time);
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}
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double VideoPlayer::getDuration()
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{
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if (mState)
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return mState->getDuration();
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return 0.0;
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}
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}
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