gstreamer/subprojects/gstreamer-sharp/sources/generated/Gst.Audio/Gst.AudioSharp.AudioFormatUnpackNative.cs

94 lines
2.6 KiB
C#

// This file was generated by the Gtk# code generator.
// Any changes made will be lost if regenerated.
namespace Gst.AudioSharp {
using System;
using System.Runtime.InteropServices;
#region Autogenerated code
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
internal delegate void AudioFormatUnpackNative(IntPtr info, int flags, byte[] dest, byte[] data, int n_length);
internal class AudioFormatUnpackInvoker {
AudioFormatUnpackNative native_cb;
IntPtr __data;
GLib.DestroyNotify __notify;
~AudioFormatUnpackInvoker ()
{
if (__notify == null)
return;
__notify (__data);
}
internal AudioFormatUnpackInvoker (AudioFormatUnpackNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
internal AudioFormatUnpackInvoker (AudioFormatUnpackNative native_cb, IntPtr data) : this (native_cb, data, null) {}
internal AudioFormatUnpackInvoker (AudioFormatUnpackNative native_cb, IntPtr data, GLib.DestroyNotify notify)
{
this.native_cb = native_cb;
__data = data;
__notify = notify;
}
internal Gst.Audio.AudioFormatUnpack Handler {
get {
return new Gst.Audio.AudioFormatUnpack(InvokeNative);
}
}
void InvokeNative (Gst.Audio.AudioFormatInfo info, Gst.Audio.AudioPackFlags flags, byte[] dest, byte[] data)
{
IntPtr native_info = GLib.Marshaller.StructureToPtrAlloc (info);
native_cb (native_info, (int) flags, dest, data, (data == null ? 0 : data.Length));
Marshal.FreeHGlobal (native_info);
}
}
internal class AudioFormatUnpackWrapper {
public void NativeCallback (IntPtr info, int flags, byte[] dest, byte[] data, int n_length)
{
try {
managed (Gst.Audio.AudioFormatInfo.New (info), (Gst.Audio.AudioPackFlags) flags, dest, data);
if (release_on_call)
gch.Free ();
} catch (Exception e) {
GLib.ExceptionManager.RaiseUnhandledException (e, false);
}
}
bool release_on_call = false;
GCHandle gch;
public void PersistUntilCalled ()
{
release_on_call = true;
gch = GCHandle.Alloc (this);
}
internal AudioFormatUnpackNative NativeDelegate;
Gst.Audio.AudioFormatUnpack managed;
public AudioFormatUnpackWrapper (Gst.Audio.AudioFormatUnpack managed)
{
this.managed = managed;
if (managed != null)
NativeDelegate = new AudioFormatUnpackNative (NativeCallback);
}
public static Gst.Audio.AudioFormatUnpack GetManagedDelegate (AudioFormatUnpackNative native)
{
if (native == null)
return null;
AudioFormatUnpackWrapper wrapper = (AudioFormatUnpackWrapper) native.Target;
if (wrapper == null)
return null;
return wrapper.managed;
}
}
#endregion
}