/// <summary>
/// Create a sample form a WAV, AIFF, MP3, MP2, MP1, OGG or plug-in supported file sample.
/// </summary>
/// <param name="file">File name. </param>
/// <param name="offset">File offset to load the sample from.</param>
/// <param name="length">
/// Data length... 0 = use all data up to the end of file. If length over-runs the end of the file, it
/// will automatically be lowered to the end of the file.
/// </param>
/// <param name="max">
/// Maximum number of simultaneous playbacks... 1 (min) - 65535 (max)... use one of the
/// SampleConfig.OverXX flags to choose the override decider, in the case of there being no free channel available for
/// playback (ie. the sample is already playing max times).
/// </param>
/// <param name="config">Some configures of sample.</param>
public AudioSample(String file, UInt64 offset, uint length, uint max, SampleLoadConfig config) : this()
{
config |= SampleLoadConfig.Unicode;
using (var fileHandle = InteropHelper.StringToPtr(file))
{
Handle = AudioSampleModule.SampleLoadFunction.CheckResult(
AudioSampleModule.SampleLoadFunction.Delegate(false, fileHandle.Handle, offset, length,
max, config));
}
}
/// <summary>
/// Create a sample form a WAV, AIFF, MP3, MP2, MP1, OGG or plug-in supported file sample.
/// </summary>
/// <param name="file">File name. </param>
/// <param name="offset">File offset to load the sample from.</param>
/// <param name="length">
/// Data length... 0 = use all data up to the end of file. If length over-runs the end of the file, it
/// will automatically be lowered to the end of the file.
/// </param>
/// <param name="max">
/// Maximum number of simultaneous playbacks... 1 (min) - 65535 (max)... use one of the
/// SampleConfig.OverXX flags to choose the override decider, in the case of there being no free channel available for
/// playback (ie. the sample is already playing max times).
/// </param>
/// <param name="config">Some configures of sample.</param>
public AudioSample(String file, UInt64 offset, uint length, uint max, SampleLoadConfig config) : this()
{
config |= SampleLoadConfig.Unicode;
using (var fileHandle = InteropHelper.StringToPtr(file))
{
Handle = AudioSampleModule.SampleLoadFunction.CheckResult(
AudioSampleModule.SampleLoadFunction.Delegate(false, fileHandle.Handle, offset, length,
max, config));
}
}
/// <summary>
/// Create a sample form a WAV, AIFF, MP3, MP2, MP1, OGG or plug-in supported file sample stream.
/// </summary>
/// <param name="stream">A .NET memory stream. </param>
/// <param name="max">
/// Maximum number of simultaneous playbacks... 1 (min) - 65535 (max)... use one of the
/// SampleConfig.OverXX flags to choose the override decider, in the case of there being no free channel available for
/// playback (ie. the sample is already playing max times).
/// </param>
/// <param name="config">Some configures of sample.</param>
public AudioSample(MemoryStream stream, uint max, SampleLoadConfig config) : this()
{
ArraySegment <byte> bufferSegment;
byte[] buffer = null;
if (stream.TryGetBuffer(out bufferSegment))
{
buffer = bufferSegment.Array;
}
else
{
buffer = stream.ToArray();
}
GCHandle bufferHandle = GCHandle.Alloc(buffer);
Handle = AudioSampleModule.SampleLoadFunction.CheckResult(
AudioSampleModule.SampleLoadFunction.Delegate(true, bufferHandle.AddrOfPinnedObject(), 0,
(uint)stream.Length, max, config));
bufferHandle.Free();
}
/// <summary>
/// Create a sample form a WAV, AIFF, MP3, MP2, MP1, OGG or plug-in supported file sample stream.
/// </summary>
/// <param name="stream">A .NET memory stream. </param>
/// <param name="max">
/// Maximum number of simultaneous playbacks... 1 (min) - 65535 (max)... use one of the
/// SampleConfig.OverXX flags to choose the override decider, in the case of there being no free channel available for
/// playback (ie. the sample is already playing max times).
/// </param>
/// <param name="config">Some configures of sample.</param>
public AudioSample(MemoryStream stream, uint max, SampleLoadConfig config) : this()
{
ArraySegment<byte> bufferSegment;
byte[] buffer = null;
if (stream.TryGetBuffer(out bufferSegment))
{
buffer = bufferSegment.Array;
}
else
{
buffer = stream.ToArray();
}
GCHandle bufferHandle = GCHandle.Alloc(buffer);
Handle = AudioSampleModule.SampleLoadFunction.CheckResult(
AudioSampleModule.SampleLoadFunction.Delegate(true, bufferHandle.AddrOfPinnedObject(), 0,
(uint) stream.Length, max, config));
bufferHandle.Free();
}
