当前位置: 首页>>代码示例>>C++>>正文


C++ VideoFrame::getTimestamp方法代码示例

本文整理汇总了C++中VideoFrame::getTimestamp方法的典型用法代码示例。如果您正苦于以下问题:C++ VideoFrame::getTimestamp方法的具体用法?C++ VideoFrame::getTimestamp怎么用?C++ VideoFrame::getTimestamp使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在VideoFrame的用法示例。


在下文中一共展示了VideoFrame::getTimestamp方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: pushNewVideoFrame

void VideoBuffer::pushNewVideoFrame(VideoFrame & frame){
    
    int64_t time = frame.getTimestamp().epochMicroseconds();
    if(microsOneSec==-1) microsOneSec=time;
    framesOneSec++;
    int64_t diff = time-microsOneSec;
    if(diff>=1000000){
        realFps = double(framesOneSec*1000000.)/double(diff);
        framesOneSec = 0;
        microsOneSec = time-(diff-1000000);
    }
    totalFrames++;
    if(size()==0)initTime=frame.getTimestamp();
    //timeMutex.lock();

    
    if (size() >= maxSize) {
        // THIS LINE IS GIVING ME CRASHES SOMETIMES ..... SERIOUS WTF : if i dont see this happen again its fixed
        frames[ofClamp(framePos, 0, size()-1)] = frame; // Here we use the framePos variable to specify where new frames
                                  // should be stored in the video buffer instead of using the vector push_back call.
    }
    else if (size() < maxSize) {
        frames.push_back(frame);
    }
    
    while(size() > maxSize){
        frames.erase(frames.begin()+framePos);
    }
}
开发者ID:JoshuaBatty,项目名称:ofxPlaymodes,代码行数:29,代码来源:VideoBuffer.cpp

示例2: newVideoFrame

void VideoBuffer::newVideoFrame(VideoFrame & frame){
	int64_t time = frame.getTimestamp().epochMicroseconds();
	if(microsOneSec==-1) microsOneSec=time;
	framesOneSec++;
	int64_t diff = time-microsOneSec;
	if(diff>=1000000){
		realFps = double(framesOneSec*1000000.)/double(diff);
		framesOneSec = 0;
		microsOneSec = time-(diff-1000000);
	}
    totalFrames++;
    if(size()==0)initTime=frame.getTimestamp();
    //timeMutex.lock();
    frames.push_back(frame);
    while(size()>maxSize){
        frames.erase(frames.begin());
    }
    //timeMutex.unlock();
    newFrameEvent.notify(this,frame);

}
开发者ID:eloimaduell,项目名称:ofxPlaymodes,代码行数:21,代码来源:VideoBuffer.cpp

示例3: pushNewVideoFrameTracer

void VideoBuffer::pushNewVideoFrameTracer(VideoFrame & frame){
    if(isStopped()){
        return;
    }
    int64_t time = frame.getTimestamp().epochMicroseconds();
    if(microsOneSec==-1) microsOneSec=time;
    framesOneSec++;
    int64_t diff = time-microsOneSec;
    if(diff>=1000000){
        realFps = double(framesOneSec*1000000.)/double(diff);
        framesOneSec = 0;
        microsOneSec = time-(diff-1000000);
    }
    totalFrames++;
    if(size()==0)initTime=frame.getTimestamp();
    //timeMutex.lock();
    
    frames.push_back(frame);
    
    while(size()>maxSize){
        frames.erase(frames.begin());
    }
}
开发者ID:JoshuaBatty,项目名称:ofxPlaymodes,代码行数:23,代码来源:VideoBuffer.cpp


注:本文中的VideoFrame::getTimestamp方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。