本文整理汇总了C++中CBasePin::ConnectionMediaType方法的典型用法代码示例。如果您正苦于以下问题：C++ CBasePin::ConnectionMediaType方法的具体用法？C++ CBasePin::ConnectionMediaType怎么用？C++ CBasePin::ConnectionMediaType使用的例子？那么, 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类CBasePin的用法示例。
在下文中一共展示了CBasePin::ConnectionMediaType方法的1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: PushDataThread
DWORD WINAPI PushDataThread(PVOID param)
{
PushParam* pushParam = (PushParam*)param;
HANDLE PushSemaphore = pushParam->PushSemaphore;
HANDLE PushDataMutex = pushParam->PushDataMutex;
NetReceiveFilter* filter = pushParam->filter;
std::map<REFERENCE_TIME, IMediaSample*>& SampleList = *pushParam->SampleList;
delete pushParam;
REFERENCE_TIME startTime,endTime;
CRefTime streamTime(LONG(0)),lastStreamTime(LONG(0));
bool first = true;
AM_MEDIA_TYPE mediaType;
IMediaSample* sample ;
while (SampleList.size() == 0) //等待足够多的数据
{
WaitForSingleObject(PushSemaphore,INFINITE);
}
CBasePin* pin = filter->GetPin(0);
pin->ConnectionMediaType(&mediaType);
IFilterGraph* filterGraph = filter->GetFilterGraph();
ComReleaser filterGraphReleaser(filterGraph);
HRESULT hr;
IMediaControl* mediaControl;
hr = filterGraph->QueryInterface(IID_IMediaControl, (void**)&mediaControl);
if(FAILED(hr))
{
ErrorPrint("Get media control error", hr);
return false;
}
ComReleaser mediaControlReleaser(mediaControl);
while (true)
{
WaitForSingleObject(PushDataMutex, INFINITE);
if (filter->getPlayMode() == 0) // 如果只是尽快播放，则不考虑时间戳，而且一次一sample的往下传
{
if (SampleList.size() == 0)
{
ReleaseMutex(PushDataMutex);
while (SampleList.size() == 0)
{
WaitForSingleObject(PushSemaphore,INFINITE);
}
WaitForSingleObject(PushDataMutex, INFINITE);
}
sample = SampleList.begin()->second;
}
else if (filter->getPlayMode() == 1) //需要考虑时间戳
{
NetReceiveFilter::State state = filter->getState();
if (SampleList.size() == 0)
{
g_ReferenceTimeFilter->pauseTime(); //暂停时钟
ReleaseMutex(PushDataMutex);
while (SampleList.size() == 0) //等待足够多的数据
{
WaitForSingleObject(PushSemaphore,INFINITE);
}
WaitForSingleObject(PushDataMutex, INFINITE);
g_ReferenceTimeFilter->startTime(); //启动时钟
}
if (state == NetReceiveFilter::Stopped)
{
ReleaseMutex(PushDataMutex);
Sleep(50);
continue;
}
if(g_ReferenceTimeFilter->isStop())
{
ReleaseMutex(PushDataMutex);
Sleep(50);
continue;
}
sample = SampleList.begin()->second;
sample->GetTime(&startTime,&endTime);
filter->StreamTime(streamTime); //得到当前的流时间
g_ReferenceTimeFilter->GetTime(&startTime);
g_ReferenceTimeFilter->GetTime(&endTime);
if (mediaType.majortype == MEDIATYPE_Video)
{
int a = 0;
}
else
{
int b = 0;
}
if(state != NetReceiveFilter::Paused) //pause时不修正
{
//.........这里部分代码省略.........