/// <summary>
/// Fill a buffer with audio data in IEEE floating-point format.
/// </summary>
/// <param name="name">Name of the buffer.</param>
/// <param name="channels">Indicates if the data is mono or stereo.</param>
/// <param name="data">Floating-point data.</param>
/// <param name="count">Number of samples to buffer.</param>
/// <param name="freq">Playback frequency in samples per second.</param>
public static void BufferData(uint name, Channels channels, float[] data, int count, int freq)
{
var format = channels == Channels.Mono ? AlBufferFormat.MonoFloat32 : AlBufferFormat.StereoFloat32;
AL10.alBufferData(name, (int)format, data, count * 4, freq);
AlHelper.AlAlwaysCheckError("alBufferData call failed.");
}
/// <summary>
/// Create an <see cref="AlStaticSource"/> for this context.
/// </summary>
public AlStaticSource CreateStaticSource()
{
ALC10.alcMakeContextCurrent(Handle);
AL10.alGenSources(1, out var name);
AlHelper.AlAlwaysCheckError("Call to alGenSources failed.");
var source = new AlStaticSource(name, this);
_sources.Add(source);
return(source);
}
/// <summary>
/// Create a number of OpenAL buffers for this device.
/// </summary>
/// <param name="buffers">Array to fill with buffer names.</param>
/// <param name="n">Number of buffers to generate.</param>
public void CreateBuffers(uint[] buffers, int n)
{
CheckDisposed();
ALC10.alcMakeContextCurrent(MainContext.Handle);
AL10.alGenBuffers(n, buffers);
AlHelper.AlAlwaysCheckError("Failed to generate buffers.");
for (var i = 0; i < n; i++)
{
_buffers.Add(buffers[i]);
}
}
/// <summary>
/// Fill a buffer with data.
/// </summary>
/// <param name="name">Name of the buffer.</param>
/// <param name="format">Format of data in the buffer.</param>
/// <param name="data">Data as a byte array.</param>
/// <param name="freq">Playback frequency in samples per second.</param>
public static void BufferData(uint name, AlBufferFormat format, byte[] data, int freq)
{
AL10.alBufferData(name, (int)format, data, data.Length, freq);
AlHelper.AlAlwaysCheckError("alBufferData call failed.");
}