public GhostPad(string name, Pad target)
: base(IntPtr.Zero)
{
IntPtr native_name = OldGLib.Marshaller.StringToPtrGStrdup (name);
this.raw = gst_ghost_pad_new (native_name, target.ToIntPtr ());
OldGLib.Marshaller.Free (native_name);
}
public Pad GetStaticPad(string name)
{
IntPtr native_name = OldGLib.Marshaller.StringToPtrGStrdup (name);
Pad ret = new Pad (gst_element_get_static_pad (raw, native_name));
OldGLib.Marshaller.Free (native_name);
return ret;
}
public bool SetTarget(Pad target)
{
bool ret = gst_ghost_pad_set_target (raw, target.ToIntPtr ());
return ret;
}
private PadProbeReturn SetNewTrackLocationBlocked(IntPtr pad, IntPtr probe_info, IntPtr user_data)
{
Hyena.ThreadAssist.Spawn( delegate () {
//Hyena.Log.Information ("[Streamrecorder] changing location blocked" + (Hyena.ThreadAssist.InMainThread ? " in main thread" : " in new thread"));
GCHandle gch = GCHandle.FromIntPtr (user_data);
object[] user_objects = (object[])gch.Target;
PadProbeInfo info = (PadProbeInfo) Marshal.PtrToStructure (probe_info, typeof (PadProbeInfo));
Pad teepad = new Pad ((IntPtr) user_objects[0]);
string new_location = (string)user_objects [1];
IntPtr active_pad = (IntPtr)user_objects [2];
encoder_bin.SendEvent (Marshaller.NewEOSEvent ());
encoder_bin.SetState (State.Null);
if (encoder_bin.GetState () == StateChangeReturn.Success) {
//Hyena.Log.Information ("[Streamrecorder] setting new location: " + new_location);
file_sink.Location = new_location;
} else {
Hyena.Log.Debug ("[Streamrecorder] State change failed");
}
encoder_bin.SetState (State.Playing);
teepad.RemoveProbe (info.id);
if (active_pad != IntPtr.Zero)
outputselector.SetProperty ("active-pad", new Element (active_pad));
if (!new_location.Equals (empty_file)) {
Hyena.Log.Debug ("[Streamrecorder] <SetNewTrackLocationBlocked> Recording started");
is_recording = true;
}
});
return PadProbeReturn.GST_PAD_PROBE_OK;
}
/// <summary>
/// Creates a new recoding pipeline with the best (by user preference) available encoder and attaches it
/// to the audiotee
/// </summary>
/// <returns>
/// A <see cref="System.Boolean"/>, true if the pipeline was successfully created, false otherwise.
/// </returns>
public bool Create()
{
string bin_description = BuildPipeline ();
try {
audiotee = new PlayerAudioTee (ServiceManager.PlayerEngine.ActiveEngine.GetBaseElements ()[2]);
if (bin_description.Equals ("")) {
return false;
}
encoder_bin = Parse.BinFromDescription (bin_description, true);
// Hyena.Log.Debug ("DEBUG bin to string: " + encoder_bin.ToString());
tagger = new TagSetter (encoder_bin.GetByInterface (TagSetter.GetType ()));
file_sink = encoder_bin.GetByName ("file_sink").ToFileSink ();
file_sink.Location = empty_file;
file_sink.SetBooleanProperty ("sync", true);
file_sink.SetBooleanProperty ("async", false);
OldGLib.Object.GetObject (file_sink.ToIntPtr ()).AddNotification ("allow-overwrite", OnAllowOverwrite);
ghost_pad = encoder_bin.GetStaticPad ("sink").ToGhostPad ();
outputselector = encoder_bin.GetByName ("sel");
Pad filesinkpad = file_sink.GetStaticPad ("sink");
selector_filepad = filesinkpad.GetPeer ();
Element fake_sink = encoder_bin.GetByName ("fake_sink");
Pad fakesinkpad = fake_sink.GetStaticPad ("sink");
selector_fakepad = fakesinkpad.GetPeer ();
audiotee.AddBin (encoder_bin, ServiceManager.PlayerEngine.CurrentState == PlayerState.Playing);
Hyena.Log.Debug ("[Recorder] Recorder attached");
} catch (Exception e) {
Hyena.Log.InformationFormat ("[Streamrecorder] An exception occurred during pipeline construction: {0}", bin_description);
Hyena.Log.Debug (e.Message);
Hyena.Log.Debug (e.StackTrace);
return false;
}
return true;
}
public bool RemovePad(Pad pad)
{
bool ret = gst_element_remove_pad (raw, pad.ToIntPtr ());
return ret;
}
public bool AddPad(Pad pad)
{
return gst_element_add_pad (raw, pad.ToIntPtr ());
}
public bool AddPad(Pad pad)
{
return(gst_element_add_pad(raw, pad.ToIntPtr()));
}
public bool RemovePad(Pad pad)
{
bool ret = gst_element_remove_pad(raw, pad.ToIntPtr());
return(ret);
}
