public void ExposesCorrectLength()
{
var buffer = new float[256];
var audioBuffer = AudioChannelBuffer.CreateFromRawBuffer(buffer, 64, 128);
Assert.Equal(128, audioBuffer.Length);
}
public void ExposesCorrectSegment()
{
var buffer = new float[] { 1, 2, 3 };
var audioBuffer = AudioChannelBuffer.CreateFromRawBuffer(buffer, 1, 1);
Assert.Equal(1, audioBuffer.Length);
Assert.Equal(2, audioBuffer[0]);
}
public int Read(AudioChannelBuffer channelBuffer)
{
for (int i = 0; i < channelBuffer.Length; i++)
{
channelBuffer[i] = _currentFrequency;
}
return(channelBuffer.Length);
}
public int Read(AudioChannelBuffer channelBuffer)
{
for (int i = 0; i < channelBuffer.Length; i++)
{
channelBuffer[i] = _value;
}
return(channelBuffer.Length);
}
public void TestGeneratesASineInEmptyBuffer()
{
ISampleProvider generator = new SineGenerator(
new OutputFormat(new SampleRate(44100), 1),
new ConstantSampleSource(440.0f),
new ConstantSampleSource(1.0f)
);
var buffer = new float[22050];
var acb = AudioChannelBuffer.CreateFromRawBuffer(buffer, 0, buffer.Length);
generator.Read(acb);
var actual = ToReadableString(buffer);
var expected = File.ReadAllText(GetTestFileName());
Assert.Equal(expected, actual);
}
public void CanBeCreatedFromRawBuffer()
{
AudioChannelBuffer.CreateFromRawBuffer(new float[1], 0, 1);
}
public int Read(float[] buffer, int offset, int count)
{
return(_sampleProvider.Read(AudioChannelBuffer.CreateFromRawBuffer(buffer, offset, count)));
}
