[DllImport("libgstreamer-0.10.dll") ]
static extern IntPtr gst_pad_get_pad_template_caps (IntPtr raw);
[DllImport("libgstreamer-0.10.dll") ]
static extern IntPtr gst_caps_copy (IntPtr raw);

public Gst.Caps PadTemplateCaps {
  get {
    IntPtr raw_ret = gst_pad_get_pad_template_caps (Handle);
    Gst.Caps ret = raw_ret == IntPtr.Zero ? null : (Gst.Caps) GLib.Opaque.GetOpaque (gst_caps_copy (raw_ret), typeof (Gst.Caps), false);
    return ret;
  }
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_remove_data_probe (IntPtr raw, uint handler_id);

public void RemoveDataProbe (ulong handler_id) {
  gst_pad_remove_data_probe (Handle, (uint) handler_id);
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_remove_event_probe (IntPtr raw, uint handler_id);

public void RemoveEventProbe (ulong handler_id) {
  gst_pad_remove_event_probe (Handle, (uint) handler_id);
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_remove_buffer_probe (IntPtr raw, uint handler_id);

public void RemoveBufferProbe (ulong handler_id) {
  gst_pad_remove_buffer_probe (Handle, (uint) handler_id);
}

[DllImport("libgstreamer-0.10.dll") ]
static extern int gst_pad_alloc_buffer (IntPtr raw, ulong offset, int size, IntPtr caps, out IntPtr buf);

public Gst.FlowReturn AllocBuffer (ulong offset, int size, Gst.Caps caps, out Gst.Buffer buf) {
  IntPtr native_buf;
  int raw_ret = gst_pad_alloc_buffer (Handle, offset, size, caps == null ? IntPtr.Zero : caps.Handle, out native_buf);
  Gst.FlowReturn ret = (Gst.FlowReturn) raw_ret;
  buf = native_buf == IntPtr.Zero ? null : (Gst.Buffer) Gst.MiniObject.GetObject (native_buf, true);
  return ret;
}

[DllImport("libgstreamer-0.10.dll") ]
static extern int gst_pad_alloc_buffer_and_set_caps (IntPtr raw, ulong offset, int size, IntPtr caps, out IntPtr buf);

public Gst.FlowReturn AllocBufferAndSetCaps (ulong offset, int size, Gst.Caps caps, out Gst.Buffer buf) {
  IntPtr native_buf;
  int raw_ret = gst_pad_alloc_buffer_and_set_caps (Handle, offset, size, caps == null ? IntPtr.Zero : caps.Handle, out native_buf);
  Gst.FlowReturn ret = (Gst.FlowReturn) raw_ret;
  buf = native_buf == IntPtr.Zero ? null : (Gst.Buffer) Gst.MiniObject.GetObject (native_buf, true);
  return ret;
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_set_bufferalloc_function (IntPtr raw, GstSharp.PadBufferAllocFunctionNative bufalloc);

public Gst.PadBufferAllocFunction BufferAllocFunction {
  set {
    if (PersistentData["BufferAllocFunction"] != null)
      PersistentData["BufferAllocFunction"] = null;

    GstSharp.PadBufferAllocFunctionWrapper value_wrapper = new GstSharp.PadBufferAllocFunctionWrapper (value);
    PersistentData["BufferAllocFunction"] = value_wrapper;
    gst_pad_set_bufferalloc_function (Handle, value_wrapper.NativeDelegate);
  }
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_set_chain_function (IntPtr raw, GstSharp.PadChainFunctionNative chain);

public Gst.PadChainFunction ChainFunction {
  set {
    if (PersistentData["ChainFunction"] != null)
      PersistentData["ChainFunction"] = null;

    GstSharp.PadChainFunctionWrapper value_wrapper = new GstSharp.PadChainFunctionWrapper (value);
    PersistentData["ChainFunction"] = value_wrapper;
    gst_pad_set_chain_function (Handle, value_wrapper.NativeDelegate);
  }
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_set_checkgetrange_function (IntPtr raw, GstSharp.PadCheckGetRangeFunctionNative check);

public Gst.PadCheckGetRangeFunction CheckGetRangeFunction {
  set {
    if (PersistentData["CheckGetRangeFunction"] != null)
      PersistentData["CheckGetRangeFunction"] = null;

    GstSharp.PadCheckGetRangeFunctionWrapper value_wrapper = new GstSharp.PadCheckGetRangeFunctionWrapper (value);
    PersistentData["CheckGetRangeFunction"] = value_wrapper;
    gst_pad_set_checkgetrange_function (Handle, value_wrapper.NativeDelegate);
  }
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_set_getrange_function (IntPtr raw, GstSharp.PadGetRangeFunctionNative get);

public Gst.PadGetRangeFunction GetRangeFunction {
  set {
    if (PersistentData["GetRangeFunction"] != null)
      PersistentData["GetRangeFunction"] = null;

    GstSharp.PadGetRangeFunctionWrapper value_wrapper = new GstSharp.PadGetRangeFunctionWrapper (value);
    PersistentData["GetRangeFunction"] = value_wrapper;
    gst_pad_set_getrange_function (Handle, value_wrapper.NativeDelegate);
  }
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_set_event_function (IntPtr raw, GstSharp.PadEventFunctionNative evnt);

public Gst.PadEventFunction EventFunction {
  set {
    if (PersistentData["EventFunction"] != null)
      PersistentData["EventFunction"] = null;

    GstSharp.PadEventFunctionWrapper value_wrapper = new GstSharp.PadEventFunctionWrapper (value);
    PersistentData["EventFunction"] = value_wrapper;
    gst_pad_set_event_function (Handle, value_wrapper.NativeDelegate);
  }
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_set_link_function (IntPtr raw, GstSharp.PadLinkFunctionNative link);

public Gst.PadLinkFunction LinkFunction {
  set {
    if (PersistentData["LinkFunction"] != null)
      PersistentData["LinkFunction"] = null;

    GstSharp.PadLinkFunctionWrapper value_wrapper = new GstSharp.PadLinkFunctionWrapper (value);
    PersistentData["LinkFunction"] = value_wrapper;
    gst_pad_set_link_function (Handle, value_wrapper.NativeDelegate);
  }
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_set_unlink_function (IntPtr raw, GstSharp.PadUnlinkFunctionNative unlink);

public Gst.PadUnlinkFunction UnlinkFunction {
  set {
    if (PersistentData["UnlinkFunction"] != null)
      PersistentData["UnlinkFunction"] = null;

    GstSharp.PadUnlinkFunctionWrapper value_wrapper = new GstSharp.PadUnlinkFunctionWrapper (value);
    PersistentData["UnlinkFunction"] = value_wrapper;
    gst_pad_set_unlink_function (Handle, value_wrapper.NativeDelegate);
  }
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_set_acceptcaps_function (IntPtr raw, GstSharp.PadAcceptCapsFunctionNative acceptcaps);

public Gst.PadAcceptCapsFunction AcceptCapsFunction {
  set {
    if (PersistentData["AcceptCapsFunction"] != null)
      PersistentData["AcceptCapsFunction"] = null;

    GstSharp.PadAcceptCapsFunctionWrapper value_wrapper = new GstSharp.PadAcceptCapsFunctionWrapper (value);
    PersistentData["AcceptCapsFunction"] = value_wrapper;
    gst_pad_set_acceptcaps_function (Handle, value_wrapper.NativeDelegate);
  }
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_set_getcaps_function (IntPtr raw, GstSharp.PadGetCapsFunctionNative getcaps);

public Gst.PadGetCapsFunction GetCapsFunction {
  set {
    if (PersistentData["GetCapsFunction"] != null)
      PersistentData["GetCapsFunction"] = null;

    GstSharp.PadGetCapsFunctionWrapper value_wrapper = new GstSharp.PadGetCapsFunctionWrapper (value);
    PersistentData["GetCapsFunction"] = value_wrapper;
    gst_pad_set_getcaps_function (Handle, value_wrapper.NativeDelegate);
  }
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_set_setcaps_function (IntPtr raw, GstSharp.PadSetCapsFunctionNative setcaps);

public Gst.PadSetCapsFunction SetCapsFunction {
  set {
    if (PersistentData["SetCapsFunction"] != null)
      PersistentData["SetCapsFunction"] = null;

    GstSharp.PadSetCapsFunctionWrapper value_wrapper = new GstSharp.PadSetCapsFunctionWrapper (value);
    PersistentData["SetCapsFunction"] = value_wrapper;
    gst_pad_set_setcaps_function (Handle, value_wrapper.NativeDelegate);
  }
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_set_fixatecaps_function (IntPtr raw, GstSharp.PadFixateCapsFunctionNative fixatecaps);

public Gst.PadFixateCapsFunction FixateCapsFunction {
  set {
    if (PersistentData["FixateCapsFunction"] != null)
      PersistentData["FixateCapsFunction"] = null;

    GstSharp.PadFixateCapsFunctionWrapper value_wrapper = new GstSharp.PadFixateCapsFunctionWrapper (value);
    PersistentData["FixateCapsFunction"] = value_wrapper;
    gst_pad_set_fixatecaps_function (Handle, value_wrapper.NativeDelegate);
  }
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_set_activate_function (IntPtr raw, GstSharp.PadActivateFunctionNative activate);

public Gst.PadActivateFunction ActivateFunction {
  set {
    if (PersistentData["ActivateFunction"] != null)
      PersistentData["ActivateFunction"] = null;

    GstSharp.PadActivateFunctionWrapper value_wrapper = new GstSharp.PadActivateFunctionWrapper (value);
    PersistentData["ActivateFunction"] = value_wrapper;
    gst_pad_set_activate_function (Handle, value_wrapper.NativeDelegate);
  }
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_set_activatepull_function (IntPtr raw, GstSharp.PadActivateModeFunctionNative activatepull);

public Gst.PadActivateModeFunction ActivatePullFunction {
  set {
    if (PersistentData["ActivatePullFunction"] != null)
      PersistentData["ActivatePullFunction"] = null;

    GstSharp.PadActivateModeFunctionWrapper value_wrapper = new GstSharp.PadActivateModeFunctionWrapper (value);
    PersistentData["ActivatePullFunction"] = value_wrapper;
    gst_pad_set_activatepull_function (Handle, value_wrapper.NativeDelegate);
  }
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_set_activatepush_function (IntPtr raw, GstSharp.PadActivateModeFunctionNative activatepush);

public Gst.PadActivateModeFunction ActivatePushFunction {
  set {
    if (PersistentData["ActivatePushFunction"] != null)
      PersistentData["ActivatePushFunction"] = null;

    GstSharp.PadActivateModeFunctionWrapper value_wrapper = new GstSharp.PadActivateModeFunctionWrapper (value);
    PersistentData["ActivatePushFunction"] = value_wrapper;
    gst_pad_set_activatepush_function (Handle, value_wrapper.NativeDelegate);
  }
}

[DllImport("libgstreamer-0.10.dll") ]
static extern int gst_pad_push (IntPtr raw, IntPtr buffer);
[DllImport("libgstreamer-0.10.dll") ]
static extern IntPtr gst_mini_object_ref (IntPtr raw);

public Gst.FlowReturn Push (Gst.Buffer buffer) {
  int raw_ret = gst_pad_push (Handle, buffer == null ? IntPtr.Zero : gst_mini_object_ref (buffer.Handle));
  Gst.FlowReturn ret = (Gst.FlowReturn) raw_ret;
  return ret;
}

[DllImport("libgstreamer-0.10.dll") ]
static extern bool gst_pad_push_event (IntPtr raw, IntPtr evnt);

public bool PushEvent (Gst.Event evnt) {
  bool raw_ret = gst_pad_push_event (Handle, evnt == null ? IntPtr.Zero : gst_mini_object_ref (evnt.Handle));
  bool ret = raw_ret;
  return ret;
}

[DllImport("libgstreamer-0.10.dll") ]
static extern int gst_pad_pull_range (IntPtr raw, ulong offset, uint size, out IntPtr buffer);

public Gst.FlowReturn PullRange (ulong offset, uint size, out Gst.Buffer buffer) {
  IntPtr native_buffer;
  int raw_ret = gst_pad_pull_range (Handle, offset, size, out native_buffer);
  Gst.FlowReturn ret = (Gst.FlowReturn) raw_ret;
  buffer = native_buffer == IntPtr.Zero ? null : (Gst.Buffer) Gst.MiniObject.GetObject (native_buffer, true);
  return ret;

}

[DllImport("libgstreamer-0.10.dll") ]
static extern bool gst_pad_send_event (IntPtr raw, IntPtr evnt);

public bool SendEvent (Gst.Event evnt) {
  bool raw_ret = gst_pad_send_event (Handle, evnt == null ? IntPtr.Zero : gst_mini_object_ref (evnt.Handle));
  bool ret = raw_ret;
  return ret;
}

[DllImport("libgstreamer-0.10.dll") ]
static extern bool gst_pad_event_default (IntPtr raw, IntPtr evnt);

public bool EventDefault (Gst.Event evnt) {
  bool raw_ret = gst_pad_event_default (Handle, evnt == null ? IntPtr.Zero : gst_mini_object_ref (evnt.Handle));
  bool ret = raw_ret;
  return ret;
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_set_query_function (IntPtr raw, GstSharp.PadQueryFunctionNative query);

public Gst.PadQueryFunction QueryFunction {
  set {
    if (PersistentData["QueryFunction"] != null)
      PersistentData["QueryFunction"] = null;

    GstSharp.PadQueryFunctionWrapper value_wrapper = new GstSharp.PadQueryFunctionWrapper (value);
    PersistentData["QueryFunction"] = value_wrapper;
    gst_pad_set_query_function (Handle, value_wrapper.NativeDelegate);
  }
}

[DllImport("libgstreamer-0.10.dll") ]
static extern void gst_pad_set_query_type_function (IntPtr raw, GstSharp.PadQueryTypeFunctionNative query);

public Gst.PadQueryTypeFunction QueryTypeFunction {
  set {
    if (PersistentData["QueryTypeFunction"] != null)
      PersistentData["QueryTypeFunction"] = null;

    GstSharp.PadQueryTypeFunctionWrapper value_wrapper = new GstSharp.PadQueryTypeFunctionWrapper (value);
    PersistentData["QueryTypeFunction"] = value_wrapper;
    gst_pad_set_query_type_function (Handle, value_wrapper.NativeDelegate);
  }
}

[DllImport("libgstreamer-0.10.dll") ]
static extern IntPtr gst_pad_get_query_types (IntPtr raw);

public Gst.QueryType[] QueryTypes {
  get {
    IntPtr raw_ret = gst_pad_get_query_types (Handle);
    if (raw_ret == IntPtr.Zero)
      return new Gst.QueryType[] {};

    ArrayList result = new ArrayList ();
    bool term = false;
    int ofs = 0;
    while (!term) {
      Gst.QueryType t = (Gst.QueryType) Marshal.ReadInt32 (raw_ret, ofs);
      if (t == Gst.QueryType.None) {
        term = true;
      } else {
        result.Add (t);
        ofs += 4;
      }
    }

    return (Gst.QueryType[]) result.ToArray (typeof (Gst.QueryType));
  }
}

[DllImport("libgstreamer-0.10.dll") ]
static extern IntPtr gst_pad_get_query_types_default (IntPtr raw);

static Gst.QueryType[] GetQueryTypesDefault (Gst.Pad pad) {
  IntPtr raw_ret = gst_pad_get_query_types_default ( (pad != null) ? pad.Handle : IntPtr.Zero);
  if (raw_ret == IntPtr.Zero)
    return new Gst.QueryType[] {};

  ArrayList result = new ArrayList ();
  bool term = false;
  int ofs = 0;
  while (!term) {
    Gst.QueryType t = (Gst.QueryType) Marshal.ReadInt32 (raw_ret, ofs);
    if (t == Gst.QueryType.None) {
      term = true;
    } else {
      result.Add (t);
      ofs += 4;
    }
  }

  return (Gst.QueryType[]) result.ToArray (typeof (Gst.QueryType));
}

[DllImport("libgstreamer-0.10.dll") ]
static extern int gst_pad_chain (IntPtr raw, IntPtr buffer);

public Gst.FlowReturn Chain (Gst.Buffer buffer) {
  int raw_ret = gst_pad_chain (Handle, buffer == null ? IntPtr.Zero : gst_mini_object_ref (buffer.Handle));
  Gst.FlowReturn ret = (Gst.FlowReturn) raw_ret;
  return ret;
}

[DllImport ("gstreamersharpglue-0.10.dll") ]
extern static uint gstsharp_gst_pad_get_stream_lock_offset ();

static uint stream_lock_offset = gstsharp_gst_pad_get_stream_lock_offset ();
private IntPtr StreamLockPtr {
  get {
    unsafe {
      IntPtr* raw_ptr = (IntPtr*) ( ( (byte*) Handle) + stream_lock_offset);
      return (*raw_ptr);
    }
  }
}

[DllImport ("libglib-2.0-0.dll") ]
static extern void g_static_rec_mutex_lock (IntPtr mutex);
[DllImport ("libglib-2.0-0.dll") ]
static extern void g_static_rec_mutex_unlock (IntPtr mutex);
[DllImport ("libglib-2.0-0.dll") ]
static extern void g_static_rec_mutex_lock_full (IntPtr mutex, uint depth);
[DllImport ("libglib-2.0-0.dll") ]
static extern void g_static_rec_mutex_unlock_full (IntPtr mutex, uint depth);
[DllImport ("libglib-2.0-0.dll") ]
static extern bool g_static_rec_mutex_trylock (IntPtr mutex);

public void StreamLock () {
  g_static_rec_mutex_lock (StreamLockPtr);
}

public void StreamUnlock () {
  g_static_rec_mutex_unlock (StreamLockPtr);
}

public void StreamLock (uint depth) {
  g_static_rec_mutex_lock_full (StreamLockPtr, depth);
}

public void StreamUnlock (uint depth) {
  g_static_rec_mutex_unlock_full (StreamLockPtr, depth);
}

public bool StreamTryLock () {
  return g_static_rec_mutex_trylock (StreamLockPtr);
}

[DllImport("libgstreamer-0.10.dll") ]
static extern IntPtr gst_pad_iterate_internal_links (IntPtr pad);
[DllImport("libgstreamer-0.10.dll") ]
static extern IntPtr gst_pad_iterate_internal_links_default (IntPtr pad);


public IEnumerable InternalLinks {
  get {
    return new Enumerable (gst_pad_iterate_internal_links (Handle));
  }
}