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

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2018-01-29 18:56:49 +00:00
// 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 AudioFormatPackNative(IntPtr info, int flags, byte[] src, byte[] data, int n_length);
internal class AudioFormatPackInvoker {
AudioFormatPackNative native_cb;
IntPtr __data;
GLib.DestroyNotify __notify;
~AudioFormatPackInvoker ()
{
if (__notify == null)
return;
__notify (__data);
}
internal AudioFormatPackInvoker (AudioFormatPackNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
internal AudioFormatPackInvoker (AudioFormatPackNative native_cb, IntPtr data) : this (native_cb, data, null) {}
internal AudioFormatPackInvoker (AudioFormatPackNative native_cb, IntPtr data, GLib.DestroyNotify notify)
{
this.native_cb = native_cb;
__data = data;
__notify = notify;
}
internal Gst.Audio.AudioFormatPack Handler {
get {
return new Gst.Audio.AudioFormatPack(InvokeNative);
}
}
void InvokeNative (Gst.Audio.AudioFormatInfo info, Gst.Audio.AudioPackFlags flags, byte[] src, byte[] data)
{
IntPtr native_info = GLib.Marshaller.StructureToPtrAlloc (info);
native_cb (native_info, (int) flags, src, data, (data == null ? 0 : data.Length));
Marshal.FreeHGlobal (native_info);
}
}
internal class AudioFormatPackWrapper {
public void NativeCallback (IntPtr info, int flags, byte[] src, byte[] data, int n_length)
{
try {
managed (Gst.Audio.AudioFormatInfo.New (info), (Gst.Audio.AudioPackFlags) flags, src, 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 AudioFormatPackNative NativeDelegate;
Gst.Audio.AudioFormatPack managed;
public AudioFormatPackWrapper (Gst.Audio.AudioFormatPack managed)
{
this.managed = managed;
if (managed != null)
NativeDelegate = new AudioFormatPackNative (NativeCallback);
}
public static Gst.Audio.AudioFormatPack GetManagedDelegate (AudioFormatPackNative native)
{
if (native == null)
return null;
AudioFormatPackWrapper wrapper = (AudioFormatPackWrapper) native.Target;
if (wrapper == null)
return null;
return wrapper.managed;
}
}
#endregion
}