Initial

2024-08-07 09:16:27 -04:00
parent fdfadd5c7e
commit 5f971cf684
5200 changed files with 731717 additions and 0 deletions
--- a/sample/WaveOut.cpp
+++ b/sample/WaveOut.cpp
@@ -0,0 +1,150 @@
+#include <sample/waveout.hpp>
+
+WaveOutDevice::WaveOutDevice(UINT waveDeviceID,Window &windowHandler)
+: mWaveDeviceID(waveDeviceID), mhWaveOut(0),
+	mGlobalWaveHeader(1,GMEM_MOVEABLE|GMEM_ZEROINIT),
+	mWindowHandler(windowHandler), DeviceHandler(windowHandler),
+	mDisposition(InClose)
+{
+  ::waveOutGetDevCaps(mWaveDeviceID,&((WAVEOUTCAPS&)mWaveOutCaps),sizeof(mWaveOutCaps));
+}
+
+WaveOutDevice::WaveOutDevice(const WaveOutDevice &someWaveOutDevice)
+: mWindowHandler(someWaveOutDevice.mWindowHandler), mhWaveOut(0),
+  mGlobalWaveHeader(1,GMEM_MOVEABLE|GMEM_ZEROINIT),
+  mWaveDeviceID(someWaveOutDevice.mWaveDeviceID),
+  DeviceHandler(someWaveOutDevice.mWindowHandler),
+  mDisposition(someWaveOutDevice.mDisposition)
+{
+  *this=someWaveOutDevice;
+}
+
+WaveOutDevice::~WaveOutDevice()
+{
+  closeDevice();
+}
+
+WaveOutDevice &WaveOutDevice::operator=(const WaveOutDevice &someWaveOutDevice)
+{
+  mWaveOutCaps=someWaveOutDevice.mWaveOutCaps;
+  return *this;
+}
+
+BOOL WaveOutDevice::openDevice(WaveFormatPCM &waveFormatPCM)
+{
+	MMRESULT mmResult;
+
+	closeDevice();
+	mmResult=::waveOutOpen(&mhWaveOut,mWaveDeviceID,(LPWAVEFORMATEX)&waveFormatPCM,(UINT)((HWND)mWindowHandler),0L,WAVE_ALLOWSYNC|CALLBACK_WINDOW);
+	if(mmResult){mmSystemErrorMessage(mmResult);return FALSE;}
+	mDisposition=InOpen;
+	return TRUE;
+}
+
+BOOL WaveOutDevice::closeDevice(void)
+{
+  MMRESULT mmResult;
+
+  if(!mhWaveOut||InClose==mDisposition)return TRUE;
+  if(InPlay==mDisposition)
+  {
+	 mmResult=::waveOutReset(mhWaveOut);
+	 if(mmResult){mmSystemErrorMessage(mmResult);return FALSE;}
+  }
+  while(InPlay==mDisposition)mWindowHandler.yieldTask();
+  mmResult=::waveOutClose(mhWaveOut);
+  if(mmResult){mmSystemErrorMessage(mmResult);return FALSE;}
+  mDisposition=InClose;
+  mhWaveOut=0;
+  return TRUE;
+}
+
+BOOL WaveOutDevice::pause(void)
+{
+  MMRESULT mmResult;
+
+  if(InPlay!=mDisposition)return FALSE;
+  if(0!=(mmResult=::waveOutPause(mhWaveOut))){mmSystemErrorMessage(mmResult);return FALSE;}
+  mDisposition=InPause;
+  return TRUE;
+}
+
+BOOL WaveOutDevice::restart(void)
+{
+  MMRESULT mmResult;
+
+  if(InPause!=mDisposition)return FALSE;
+  if(0!=(mmResult=::waveOutRestart(mhWaveOut))){mmSystemErrorMessage(mmResult);return FALSE;}
+  mDisposition=InPlay;
+  return TRUE;
+}
+
+BOOL WaveOutDevice::play(WaveForm &someWaveForm,DeviceHandler::PlayMode playMode)
+{
+  MMRESULT mmResult;
+	DWORD bufferLength;
+
+	bufferLength=someWaveForm.getPureSample().getNumSamples() * (someWaveForm.getFormatChunk().bitsPerSample()/8);  // bits per sample * 8 bits in a byte
+  WaveFormatPCM waveFormatPCM(someWaveForm.getFormatChunk());
+
+  if(WaveFormatEx::PulseCodeModulation!=waveFormatPCM.formatTag() && 
+	   WaveFormatEx::AdPulseCodeModulation!=waveFormatPCM.formatTag())
+	{
+	  genericErrorMessage(InvalidFormat);
+		return FALSE;
+	}
+  if(!openDevice(waveFormatPCM))return FALSE;
+  ((WaveHeader*)&mGlobalWaveHeader[0])->setData((char*)(someWaveForm.getPureSample().getSampleData()));
+//  ((WaveHeader*)&mGlobalWaveHeader[0])->setBufferLength(someWaveForm.getPureSample().getNumSamples());
+  ((WaveHeader*)&mGlobalWaveHeader[0])->setBufferLength(bufferLength);
+  ((WaveHeader*)&mGlobalWaveHeader[0])->userData((DWORD)this);
+  mmResult=::waveOutPrepareHeader(mhWaveOut,(WAVEHDR*)((WaveHeader*)&mGlobalWaveHeader[0]),sizeof(WAVEHDR));
+  if(mmResult){mmSystemErrorMessage(mmResult);return FALSE;}
+	mmResult=::waveOutWrite(mhWaveOut,(WAVEHDR*)((WaveHeader*)&mGlobalWaveHeader[0]),sizeof(WAVEHDR));
+  if(mmResult){mmSystemErrorMessage(mmResult);return FALSE;}
+  mDisposition=InPlay;
+  if(mmResult){mmSystemErrorMessage(mmResult);unprepareHeader();return FALSE;}
+  if(DeviceHandler::Wait==playMode)
+  {
+		while(InPlay==mDisposition)mWindowHandler.yieldTask();
+	  closeDevice();
+  }
+  return TRUE;
+}
+
+void WaveOutDevice::unprepareHeader(void)
+{
+	if(!mhWaveOut){genericErrorMessage(DeviceHandler::InvalidDeviceHandle);return;}
+	if(!mGlobalWaveHeader.isOkay()){genericErrorMessage(DeviceHandler::InvalidHeader);return;}
+	::waveOutUnprepareHeader(mhWaveOut,(WAVEHDR*)((WaveHeader*)&mGlobalWaveHeader[0]),sizeof(WaveHeader));
+}
+
+// virtuals
+
+void WaveOutDevice::openHandler(CallbackData &/*someCallbackData*/)
+{
+	return;
+}
+
+void WaveOutDevice::closeHandler(CallbackData &/*someCallbackData*/)
+{
+	return;
+}
+
+void WaveOutDevice::doneHandler(CallbackData &someCallbackData)
+{
+  WaveHeader &waveHeader=(*((WaveHeader*)someCallbackData.lParam()));
+
+  if(waveHeader.userData()==(DWORD)this)
+	{
+	  unprepareHeader();
+	  mDisposition=InIdle;
+	}
+  return;
+}
+
+void WaveOutDevice::message(const String &strErrorMessage)const
+{
+  ::OutputDebugString((String&)strErrorMessage+String("\n"));
+}
+