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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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97 lines
2.7 KiB
C#
97 lines
2.7 KiB
C#
// This file was generated by the Gtk# code generator.
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// Any changes made will be lost if regenerated.
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namespace GstSharp {
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using System;
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using System.Runtime.InteropServices;
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#region Autogenerated code
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[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
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internal delegate int PadChainFunctionNative(IntPtr pad, IntPtr parent, IntPtr buffer);
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internal class PadChainFunctionInvoker {
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PadChainFunctionNative native_cb;
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IntPtr __data;
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GLib.DestroyNotify __notify;
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~PadChainFunctionInvoker ()
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{
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if (__notify == null)
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return;
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__notify (__data);
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}
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internal PadChainFunctionInvoker (PadChainFunctionNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
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internal PadChainFunctionInvoker (PadChainFunctionNative native_cb, IntPtr data) : this (native_cb, data, null) {}
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internal PadChainFunctionInvoker (PadChainFunctionNative native_cb, IntPtr data, GLib.DestroyNotify notify)
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{
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this.native_cb = native_cb;
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__data = data;
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__notify = notify;
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}
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internal Gst.PadChainFunction Handler {
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get {
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return new Gst.PadChainFunction(InvokeNative);
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}
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}
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Gst.FlowReturn InvokeNative (Gst.Pad pad, Gst.Object parent, Gst.Buffer buffer)
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{
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buffer.Owned = false;
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Gst.FlowReturn __result = (Gst.FlowReturn) native_cb (pad == null ? IntPtr.Zero : pad.Handle, parent == null ? IntPtr.Zero : parent.Handle, buffer == null ? IntPtr.Zero : buffer.Handle);
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return __result;
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}
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}
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internal class PadChainFunctionWrapper {
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public int NativeCallback (IntPtr pad, IntPtr parent, IntPtr buffer)
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{
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try {
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Gst.FlowReturn __ret = managed (GLib.Object.GetObject(pad) as Gst.Pad, GLib.Object.GetObject(parent) as Gst.Object, buffer == IntPtr.Zero ? null : (Gst.Buffer) GLib.Opaque.GetOpaque (buffer, typeof (Gst.Buffer), true));
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if (release_on_call)
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gch.Free ();
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return (int) __ret;
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} catch (Exception e) {
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GLib.ExceptionManager.RaiseUnhandledException (e, true);
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// NOTREACHED: Above call does not return.
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throw e;
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}
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}
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bool release_on_call = false;
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GCHandle gch;
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public void PersistUntilCalled ()
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{
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release_on_call = true;
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gch = GCHandle.Alloc (this);
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}
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internal PadChainFunctionNative NativeDelegate;
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Gst.PadChainFunction managed;
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public PadChainFunctionWrapper (Gst.PadChainFunction managed)
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{
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this.managed = managed;
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if (managed != null)
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NativeDelegate = new PadChainFunctionNative (NativeCallback);
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}
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public static Gst.PadChainFunction GetManagedDelegate (PadChainFunctionNative native)
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{
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if (native == null)
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return null;
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PadChainFunctionWrapper wrapper = (PadChainFunctionWrapper) native.Target;
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if (wrapper == null)
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return null;
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return wrapper.managed;
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}
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}
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#endregion
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}
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