static internal AudioChannelLayout FromHandle(IntPtr h)
{
var layout = new AudioChannelLayout();
layout.AudioTag = (AudioChannelLayoutTag)Marshal.ReadInt32(h, 0);
layout.Bitmap = Marshal.ReadInt32(h, 4);
layout.Channels = new AudioChannelDescription [Marshal.ReadInt32(h, 8)];
int p = 12;
for (int i = 0; i < layout.Channels.Length; i++)
{
var desc = new AudioChannelDescription();
desc.Label = (AudioChannelLabel)Marshal.ReadInt32(h, p);
desc.Flags = (AudioChannelFlags)Marshal.ReadInt32(h, p + 4);
desc.Coords = new float [3];
desc.Coords [0] = ReadFloat(h, p + 8);
desc.Coords [1] = ReadFloat(h, p + 12);
desc.Coords [2] = ReadFloat(h, p + 16);
layout.Channels [i] = desc;
p += 20;
}
return(layout);
}
internal unsafe AudioChannelLayout(IntPtr h)
{
AudioTag = (AudioChannelLayoutTag)Marshal.ReadInt32(h, 0);
ChannelUsage = (AudioChannelBit)Marshal.ReadInt32(h, 4);
Channels = new AudioChannelDescription [Marshal.ReadInt32(h, 8)];
int p = 12;
for (int i = 0; i < Channels.Length; i++)
{
Channels [i] = (AudioChannelDescription)Marshal.PtrToStructure((IntPtr)(unchecked (((byte *)h) + p)), typeof(AudioChannelDescription));
p += Marshal.SizeOf(typeof(AudioChannelDescription));
}
}
internal unsafe AudioChannelLayout(IntPtr h)
{
AudioTag = (AudioChannelLayoutTag)Marshal.ReadInt32(h, 0);
ChannelUsage = (AudioChannelBit)Marshal.ReadInt32(h, 4);
Channels = new AudioChannelDescription [Marshal.ReadInt32(h, 8)];
int p = 12;
int size = sizeof(AudioChannelDescription);
for (int i = 0; i < Channels.Length; i++)
{
Channels [i] = *(AudioChannelDescription *)(unchecked (((byte *)h) + p));
p += size;
}
}
internal static AudioChannelLayout FromHandle(IntPtr h)
{
var layout = new AudioChannelLayout ();
layout.AudioTag = (AudioChannelLayoutTag) Marshal.ReadInt32 (h, 0);
layout.Bitmap = Marshal.ReadInt32 (h, 4);
layout.Channels = new AudioChannelDescription [Marshal.ReadInt32 (h, 8)];
int p = 12;
for (int i = 0; i < layout.Channels.Length; i++){
var desc = new AudioChannelDescription ();
desc.Label = (AudioChannelLabel) Marshal.ReadInt32 (h, p);
desc.Flags = (AudioChannelFlags) Marshal.ReadInt32 (h, p+4);
desc.Coords = new float [3];
desc.Coords [0] = ReadFloat (h, p+8);
desc.Coords [1] = ReadFloat (h, p+12);
desc.Coords [2] = ReadFloat (h, p+16);
layout.Channels [i] = desc;
p += 20;
}
return layout;
}
internal unsafe AudioChannelLayout (IntPtr h)
{
AudioTag = (AudioChannelLayoutTag) Marshal.ReadInt32 (h, 0);
ChannelUsage = (AudioChannelBit) Marshal.ReadInt32 (h, 4);
Channels = new AudioChannelDescription [Marshal.ReadInt32 (h, 8)];
int p = 12;
int size = sizeof (AudioChannelDescription);
for (int i = 0; i < Channels.Length; i++){
Channels [i] = *(AudioChannelDescription *) (unchecked (((byte *) h) + p));
p += size;
}
}
