1 files changed, 116 insertions, 0 deletions
diff --git a/arts/midi/audiomiditimer_impl.cc b/arts/midi/audiomiditimer_impl.cc
new file mode 100644
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+++ b/arts/midi/audiomiditimer_impl.cc
@@ -0,0 +1,116 @@
+    /*
+
+    Copyright (C) 2001 Stefan Westerfeld
+                       stefan@space.twc.de
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+  
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+   
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+    Boston, MA 02111-1307, USA.
+
+    */
+
+#include "artsmidi.h"
+#include "artsflow.h"
+#include "stdsynthmodule.h"
+#include "debug.h"
+#include "miditimercommon.h"
+#include "audiotimer.h"
+#include "flowsystem.h"
+
+using namespace std;
+
+namespace Arts {
+
+class AudioMidiTimerCommon : public MidiTimerCommon, public AudioTimerCallback
+{
+protected:
+	AudioMidiTimerCommon();
+	virtual ~AudioMidiTimerCommon();
+
+	AudioTimer *audioTimer;
+
+public:
+	// allocation: share one AudioMidiTimerCommon for everbody who needs one
+	static AudioMidiTimerCommon *subscribe();
+
+	TimeStamp time();
+	void updateTime();
+};
+
+}
+
+using namespace Arts;
+
+static AudioMidiTimerCommon *AudioMidiTimerCommon_the = 0;
+
+AudioMidiTimerCommon::AudioMidiTimerCommon()
+{
+	AudioMidiTimerCommon_the = this;
+
+	audioTimer = AudioTimer::subscribe();
+	audioTimer->addCallback(this);
+}
+
+AudioMidiTimerCommon::~AudioMidiTimerCommon()
+{
+	audioTimer->removeCallback(this);
+	audioTimer->unsubscribe();
+
+	AudioMidiTimerCommon_the = 0;
+}
+
+TimeStamp AudioMidiTimerCommon::time()
+{
+	return audioTimer->time();
+}
+
+void AudioMidiTimerCommon::updateTime()
+{
+	processQueue();
+}
+
+AudioMidiTimerCommon *AudioMidiTimerCommon::subscribe()
+{
+	if(!AudioMidiTimerCommon_the)
+		AudioMidiTimerCommon_the = new AudioMidiTimerCommon();
+	AudioMidiTimerCommon_the->refCount++;
+	return AudioMidiTimerCommon_the;
+}
+
+namespace Arts {
+
+class AudioMidiTimer_impl : public AudioMidiTimer_skel {
+protected:
+	AudioMidiTimerCommon *timer;
+public:
+	AudioMidiTimer_impl()
+	{
+		timer = AudioMidiTimerCommon::subscribe();
+	}
+	~AudioMidiTimer_impl()
+	{
+		timer->unsubscribe();
+	}
+	TimeStamp time()
+	{
+		return timer->time();
+	}
+	void queueEvent(MidiPort port, const MidiEvent& event)
+	{
+		timer->queueEvent(port, event);
+	}
+};
+
+REGISTER_IMPLEMENTATION(AudioMidiTimer_impl);
+}