private void WriteStreamPrivate(PaBuffer buffer, bool isUnsafe = false, bool isNonInterleaved = false)
{
if (numOutputChannels == 0)
{
throw new InvalidOperationException("Cannot write to a stream with no output channels.");
}
if (numOutputChannels != buffer.Channels)
{
throw new ArgumentException(
$"Expected buffer with {numOutputChannels} channels but got {buffer.Channels}.",
nameof(buffer));
}
if (!isUnsafe)
{
var expectedType = SampleFormatToType(outputSampleFormat);
if (expectedType == typeof(PaBuffer))
{
throw new InvalidOperationException(
"To ensure memory safety, this overload of WriteStream is not supported for streams with " +
"custom sample formats. Use WriteStream(PaBuffer) instead.");
}
var formatNonInterleaved = (outputSampleFormat & PaSampleFormat.paNonInterleaved) != 0;
if (isNonInterleaved && !formatNonInterleaved)
{
throw new InvalidOperationException(
"Only streams with non-interleaved sample formats support this overload of WriteStream, " +
"Use WriteStream(PaBuffer<T>) instead.");
}
if (!isNonInterleaved && formatNonInterleaved)
{
throw new InvalidOperationException(
"Only streams with interleaved sample formats suppoort this overload of WriteStream. " +
"Use WriteStream(PaNonInterleavedBuffer<T>) instead.");
}
if (expectedType != buffer.GetType())
{
throw new ArgumentException(
$"Expected a buffer of type {expectedType} for the sample format, but got {buffer.GetType()}.",
nameof(buffer));
}
}
PaBindings.Pa_ReadStream(stream, buffer.Pointer, (unsigned_long_t)buffer.Frames);
}
