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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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93 lines
2.4 KiB
C#
93 lines
2.4 KiB
C#
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// 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 Gst.BaseSharp {
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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 void DataQueueEmptyCallbackNative(IntPtr queue, IntPtr checkdata);
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internal class DataQueueEmptyCallbackInvoker {
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DataQueueEmptyCallbackNative native_cb;
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IntPtr __data;
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GLib.DestroyNotify __notify;
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~DataQueueEmptyCallbackInvoker ()
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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 DataQueueEmptyCallbackInvoker (DataQueueEmptyCallbackNative native_cb) : this (native_cb, IntPtr.Zero, null) {}
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internal DataQueueEmptyCallbackInvoker (DataQueueEmptyCallbackNative native_cb, IntPtr data) : this (native_cb, data, null) {}
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internal DataQueueEmptyCallbackInvoker (DataQueueEmptyCallbackNative 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.Base.DataQueueEmptyCallback Handler {
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get {
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return new Gst.Base.DataQueueEmptyCallback(InvokeNative);
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}
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}
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void InvokeNative (Gst.Base.DataQueue queue, IntPtr checkdata)
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{
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native_cb (queue == null ? IntPtr.Zero : queue.Handle, __data);
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}
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}
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internal class DataQueueEmptyCallbackWrapper {
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public void NativeCallback (IntPtr queue, IntPtr checkdata)
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{
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try {
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managed (GLib.Object.GetObject(queue) as Gst.Base.DataQueue, checkdata);
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if (release_on_call)
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gch.Free ();
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} catch (Exception e) {
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GLib.ExceptionManager.RaiseUnhandledException (e, false);
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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 DataQueueEmptyCallbackNative NativeDelegate;
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Gst.Base.DataQueueEmptyCallback managed;
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public DataQueueEmptyCallbackWrapper (Gst.Base.DataQueueEmptyCallback 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 DataQueueEmptyCallbackNative (NativeCallback);
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}
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public static Gst.Base.DataQueueEmptyCallback GetManagedDelegate (DataQueueEmptyCallbackNative native)
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{
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if (native == null)
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return null;
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DataQueueEmptyCallbackWrapper wrapper = (DataQueueEmptyCallbackWrapper) 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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