/// <summary>
/// waveInProc
/// </summary>
/// <param name="hWaveIn"></param>
/// <param name="msg"></param>
/// <param name="dwInstance"></param>
/// <param name="wParam"></param>
/// <param name="lParam"></param>
private void waveInProc(IntPtr hWaveIn, Win32.WIM_Messages msg, IntPtr dwInstance, ref Win32.WAVEHDR waveHeader,
IntPtr lParam)
{
switch (msg)
{
//Open
case Win32.WIM_Messages.OPEN:
break;
//Data
case Win32.WIM_Messages.DATA:
//Daten sind angekommen
IsDataIncomming = true;
//Aufgenommenen Buffer merken
CurrentRecordedHeader = waveHeader;
//Event setzen
AutoResetEventDataRecorded.Set();
break;
//Close
case Win32.WIM_Messages.CLOSE:
IsDataIncomming = false;
IsWaveInOpened = false;
Stopped = true;
AutoResetEventDataRecorded.Set();
FreeWaveInHeaders();
this.hWaveIn = IntPtr.Zero;
break;
}
}
/// <summary>
/// waveOutProc
/// </summary>
/// <param name="hWaveOut"></param>
/// <param name="msg"></param>
/// <param name="dwInstance"></param>
/// <param name="wParam"></param>
/// <param name="lParam"></param>
private void waveOutProc(IntPtr hWaveOut, Win32.WOM_Messages msg, IntPtr dwInstance,
ref Win32.WAVEHDR waveHeader, IntPtr lParam)
{
try
{
switch (msg)
{
//Open
case Win32.WOM_Messages.OPEN:
break;
//Done
case Win32.WOM_Messages.DONE:
//Vermerken das Daten ankommen
IsStarted = true;
//Speicher freigeben
var hBuffer = GCWaveOutHandleBuffers[(int)waveHeader.dwUser];
if (hBuffer.IsAllocated)
{
//Wenn wirklich belegt
if ((waveHeader.dwFlags & Win32.WaveHdrFlags.WHDR_DONE) > 0 &&
((waveHeader.dwFlags & Win32.WaveHdrFlags.WHDR_PREPARED) > 0))
{
hBuffer.Free();
}
}
AutoResetEventDataPlayed.Set();
break;
//Close
case Win32.WOM_Messages.CLOSE:
IsStarted = false;
IsWaveOutOpened = false;
IsPaused = false;
IsClosed = true;
AutoResetEventDataPlayed.Set();
FreeWaveOutHeaders();
this.hWaveOut = IntPtr.Zero;
break;
}
}
catch (Exception ex)
{
Debug.WriteLine(String.Format("Player.cs | waveOutProc() | {0}", ex.Message));
AutoResetEventDataPlayed.Set();
}
}
/// <summary>
/// waveOutProc
/// </summary>
/// <param name="hWaveOut"></param>
/// <param name="msg"></param>
/// <param name="dwInstance"></param>
/// <param name="wParam"></param>
/// <param name="lParam"></param>
private void waveOutProc(IntPtr hWaveOut, Win32.WOM_Messages msg, IntPtr dwInstance,
ref Win32.WAVEHDR waveHeader, IntPtr lParam)
{
switch (msg)
{
//Open
case Win32.WOM_Messages.OPEN:
break;
//Close
case Win32.WOM_Messages.CLOSE:
IsWaveOutOpened = false;
AutoResetEventDataRecorded.Set();
FreeWaveOutHeaders();
this.hWaveOut = IntPtr.Zero;
break;
}
}
private void WaveInProc(IntPtr hWaveIn, Win32.WIM_Messages msg, IntPtr dwInstance, ref Win32.WAVEHDR waveHeader, IntPtr lParam)
{
switch (msg)
{
case Win32.WIM_Messages.OPEN:
break;
case Win32.WIM_Messages.DATA:
_isDataIncomming = true;
_currentRecordedHeader = waveHeader;
_autoResetEventDataRecorded.Set();
break;
case Win32.WIM_Messages.CLOSE:
_isDataIncomming = false;
_isWaveInOpened = false;
_autoResetEventDataRecorded.Set();
FreeWaveInHeaders();
_hWaveIn = IntPtr.Zero;
break;
}
}
/// <summary>
/// IsHeaderInqueue
/// </summary>
/// <param name="flags"></param>
/// <returns></returns>
private bool IsHeaderInqueue(Win32.WAVEHDR header)
{
return((header.dwFlags & Win32.WaveHdrFlags.WHDR_INQUEUE) > 0);
}
/// <summary>
/// IsHeaderPrepared
/// </summary>
/// <param name="flags"></param>
/// <returns></returns>
private bool IsHeaderPrepared(Win32.WAVEHDR header)
{
return((header.dwFlags & Win32.WaveHdrFlags.WHDR_PREPARED) > 0);
}
