/// <summary>
/// Resizes the specified <see cref="SampleCollection"/>. This frees the existing arrays after copying the
/// values.
/// </summary>
/// <param name="samples">The <see cref="SampleCollection"/> to resize.</param>
/// <param name="sampleCount">The new sample count.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="samples"/> is null.</exception>
/// <exception cref="ArgumentOutOfRangeException">Thrown if <paramref name="sampleCount"/> is less than 1.</exception>
public void Resize(SampleCollection samples, int sampleCount)
{
Contract.Requires <ArgumentNullException>(samples != null);
Contract.Requires <ArgumentOutOfRangeException>(sampleCount > 0);
Contract.Ensures(samples.SampleCount == sampleCount);
for (var channel = 0; channel < samples.Channels; channel++)
{
float[] newArray = CreateOrGetCachedArray(sampleCount);
Array.Copy(samples[channel], newArray, Math.Min(sampleCount, samples.SampleCount));
samples[channel] = newArray;
CacheArray(samples[channel]);
}
}
/// <summary>
/// Frees the internal arrays used by the specified <see cref="SampleCollection"/>, so they can be reallocated.
/// </summary>
/// <param name="samples">The <see cref="SampleCollection"/> to free.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="samples"/> is null.</exception>
public void Free(SampleCollection samples)
{
Contract.Requires <ArgumentNullException>(samples != null);
if (samples.SampleCount == 0)
{
return;
}
foreach (float[] channel in samples)
{
CacheArray(channel);
}
}
public abstract void Submit(SampleCollection samples);
public void Submit(SampleCollection samples)
{
Contract.Requires <ArgumentNullException>(samples != null);
}