public static void Create(Source[] sources, int index, int count)
{
if (sources == null)
{
throw new ArgumentNullException("sources");
}
if (index < 0)
{
throw new ArgumentOutOfRangeException("index", index, "index is less than 0.");
}
if (index + count > sources.Length)
{
throw new ArgumentOutOfRangeException("count", count, "index + count is greater than buffers.Length.");
}
unsafe
{
uint *ids = stackalloc uint[count];
Al.GenSources(count, ids);
AlHelper.GetAlError(Al.GetError());
for (int i = 0; i < count; ++i)
{
AlHelper.CheckName(ids[i], "source");
sources[index + i] = new Source(ids[i]);
}
}
}
public void Delete()
{
AlHelper.ThrowNullException(Id);
unsafe
{
uint id = Id;
Al.DeleteSources(1, &id);
}
}
public Buffer(uint id)
: this()
{
if (Al.IsBuffer(id) == 0)
{
throw new ArgumentException("id is not an OpenAL buffer identifier.", "id");
}
Id = id;
}
public Source(uint id)
: this()
{
if (Al.IsSource(id) == 0)
{
throw new ArgumentException("id is not an OpenAL source identifier.", "id");
}
Id = id;
}
public static Buffer Create()
{
unsafe
{
uint id;
Al.GenBuffers(1, &id);
AlHelper.GetAlError(Al.GetError());
AlHelper.CheckName(id, "buffer");
return(new Buffer(id));
}
}
public static bool IsExtensionPresent(string extension)
{
unsafe
{
int length = Encoding.ASCII.GetByteCount(extension);
byte *chars = stackalloc byte[length];
AlHelper.StringToAnsi(extension, chars, length);
return(Al.IsExtensionPresent(chars));
}
}
public static IntPtr GetFunctionPointer(string fname)
{
unsafe
{
int length = Encoding.ASCII.GetByteCount(fname);
byte *chars = stackalloc byte[length];
AlHelper.StringToAnsi(fname, chars, length);
return(new IntPtr(Al.GetProcAddress(chars)));
}
}
public Buffer Unqueue()
{
AlHelper.ThrowNullException(Id);
unsafe
{
uint bid;
Al.SourceUnqueueBuffers(Id, 1, &bid);
return(new OpenAL.Buffer(bid));
}
}
public static int GetEnumValue(string enumname)
{
unsafe
{
int length = Encoding.ASCII.GetByteCount(enumname);
byte *chars = stackalloc byte[length];
AlHelper.StringToAnsi(enumname, chars, length);
return(Al.GetEnumValue(chars));
}
}
public static Source Create()
{
unsafe
{
uint id;
Al.GenSources(1, &id);
AlHelper.GetAlError(Al.GetError());
AlHelper.CheckName(id, "source");
return(new Source(id));
}
}
public void Queue(Buffer buffer)
{
AlHelper.ThrowNullException(Id);
if (buffer == Buffer.Null)
{
throw new ArgumentNullException("buffer");
}
unsafe
{
uint bid = buffer.Id;
Al.SourceQueueBuffers(Id, 1, &bid);
}
}
public void BufferData(Format format, IntPtr data, int size, int frequency)
{
AlHelper.ThrowNullException(Id);
if (data == IntPtr.Zero)
{
throw new ArgumentNullException("data");
}
unsafe
{
uint id = Id;
Al.BufferData(Id, (int)format, data.ToPointer(), size, frequency);
}
}
public void Queue(Buffer[] buffers)
{
AlHelper.ThrowNullException(Id);
if (buffers == null)
{
throw new ArgumentNullException("buffers");
}
unsafe
{
uint *bids = stackalloc uint[buffers.Length];
for (int i = 0; i < buffers.Length; ++i)
{
bids[i] = buffers[i].Id;
}
Al.SourceQueueBuffers(Id, buffers.Length, bids);
}
}
public void BufferData(Format format, byte[] data, int size, int frequency)
{
AlHelper.ThrowNullException(Id);
if (data == null)
{
throw new ArgumentNullException("data");
}
unsafe
{
fixed(byte *pointer = data)
{
uint id = Id;
Al.BufferData(Id, (int)format, pointer, size, frequency);
}
}
}
public Buffer[] Unqueue(int count)
{
AlHelper.ThrowNullException(Id);
if (count <= 0)
{
throw new ArgumentException("count is less than or equal to 0.", "count");
}
unsafe
{
uint *bids = stackalloc uint[count];
Al.SourceUnqueueBuffers(Id, count, bids);
Buffer[] buffers = new Buffer[count];
for (int i = 0; i < count; ++i)
{
buffers[i] = new Buffer(bids[i]);
}
return(buffers);
}
}
public void Pause()
{
AlHelper.ThrowNullException(Id);
Al.SourcePause(Id);
}
public void Stop()
{
AlHelper.ThrowNullException(Id);
Al.SourceStop(Id);
}
public void Rewind()
{
AlHelper.ThrowNullException(Id);
Al.SourceRewind(Id);
}
public void Play()
{
AlHelper.ThrowNullException(Id);
Al.SourcePlay(Id);
}