// 初始化Kinect
HRESULT ThisApp::init_kinect(){
IAudioSource* pAudioSource = nullptr;
IAudioBeamList* pAudioBeamList = nullptr;
// 查找当前默认Kinect
HRESULT hr = ::GetDefaultKinectSensor(&m_pKinect);
// 绅士地打开Kinect
if (SUCCEEDED(hr)){
hr = m_pKinect->Open();
}
// 获取音频源
if (SUCCEEDED(hr)){
hr = m_pKinect->get_AudioSource(&pAudioSource);
}
// 获取音频链表
if (SUCCEEDED(hr)){
hr = pAudioSource->get_AudioBeams(&pAudioBeamList);
}
// 获取音频
if (SUCCEEDED(hr)){
hr = pAudioBeamList->OpenAudioBeam(0, &m_pAudioBeam);
}
// 获取输入音频流
if (SUCCEEDED(hr)){
IStream* pStream = nullptr;
hr = m_pAudioBeam->OpenInputStream(&pStream);
// 利用傀儡生成包装对象
m_p16BitPCMAudioStream = new KinectAudioStreamWrapper(pStream);
SafeRelease(pStream);
printf_s("init_kinect succeeded \n");
}
SafeRelease(pAudioBeamList);
SafeRelease(pAudioSource);
return hr;
}
HRESULT KinectSpeechRecognizer::OpenAudioStreams()
{
IAudioSource* audioSource = NULL;
IAudioBeamList* audioBeamList = NULL;
HRESULT hr = speechReader->GetKinectReader()->GetKinectSensor()->get_AudioSource(&audioSource);
if(SUCCEEDED(hr))
{
hr = audioSource->get_AudioBeams(&audioBeamList);
}
if(SUCCEEDED(hr))
{
hr = audioBeamList->OpenAudioBeam(0, &audioBeam);
}
if(SUCCEEDED(hr))
{
hr = audioBeam->OpenInputStream(&audioStream);
audioStream16Bit = new KinectAudioStream(audioStream);
}
//These are no longer needed
if(audioSource)
{
audioSource->Release();
audioSource = NULL;
}
if(audioBeamList)
{
audioBeamList->Release();
audioBeamList = NULL;
}
return hr;
}
