public static PaError Pa_OpenStream(
out IntPtr stream,
ref PaStreamParameters?inputParameters,
ref PaStreamParameters?outputParameters,
double sampleRate,
uint framesPerBuffer,
PaStreamFlags streamFlags,
PaStreamCallbackDelegate streamCallback,
IntPtr userData)
{
IntPtr inputParametersPtr;
if (inputParameters != null)
{
inputParametersPtr = Marshal.AllocHGlobal(Marshal.SizeOf(inputParameters.Value));
Marshal.StructureToPtr(inputParameters.Value, inputParametersPtr, true);
}
else
{
inputParametersPtr = IntPtr.Zero;
}
IntPtr outputParametersPtr;
if (outputParameters != null)
{
outputParametersPtr = Marshal.AllocHGlobal(Marshal.SizeOf(outputParameters.Value));
Marshal.StructureToPtr(outputParameters.Value, outputParametersPtr, true);
}
else
{
outputParametersPtr = IntPtr.Zero;
}
return(Pa_OpenStream(out stream, inputParametersPtr, outputParametersPtr, sampleRate, framesPerBuffer, streamFlags, streamCallback, userData));
}
public static extern PaError Pa_OpenDefaultStream(
out IntPtr stream,
int numInputChannels,
int numOutputChannels,
uint sampleFormat,
double sampleRate,
uint framesPerBuffer,
PaStreamCallbackDelegate streamCallback,
IntPtr userData);
public static extern PaError Pa_OpenStream(
out IntPtr stream,
IntPtr inputParameters,
ref PaStreamParameters outputParameters,
double sampleRate,
uint framesPerBuffer,
PaStreamFlags streamFlags,
PaStreamCallbackDelegate streamCallback,
IntPtr userData);
public static extern PaError Pa_OpenStream(
out IntPtr stream,
IntPtr inputParameters,
ref PaStreamParameters outputParameters,
double sampleRate,
uint framesPerBuffer,
PaStreamFlags streamFlags,
PaStreamCallbackDelegate streamCallback,
IntPtr userData);
public static extern PaError Pa_OpenDefaultStream( out IntPtr stream, int numInputChannels, int numOutputChannels, uint sampleFormat, double sampleRate, uint framesPerBuffer, PaStreamCallbackDelegate streamCallback, IntPtr userData);
public static PaError Pa_OpenStream(
out IntPtr stream,
ref PaStreamParameters? inputParameters,
ref PaStreamParameters? outputParameters,
double sampleRate,
uint framesPerBuffer,
PaStreamFlags streamFlags,
PaStreamCallbackDelegate streamCallback,
IntPtr userData)
{
IntPtr inputParametersPtr;
if (inputParameters != null) {
inputParametersPtr = Marshal.AllocHGlobal(Marshal.SizeOf(inputParameters.Value));
Marshal.StructureToPtr(inputParameters.Value, inputParametersPtr, true);
} else {
inputParametersPtr = IntPtr.Zero;
}
IntPtr outputParametersPtr;
if (outputParameters != null) {
outputParametersPtr = Marshal.AllocHGlobal(Marshal.SizeOf(outputParameters.Value));
Marshal.StructureToPtr(outputParameters.Value, outputParametersPtr, true);
} else {
outputParametersPtr = IntPtr.Zero;
}
return Pa_OpenStream(out stream, inputParametersPtr, outputParametersPtr, sampleRate, framesPerBuffer, streamFlags, streamCallback, userData);
}
