1 files changed, 67 insertions, 0 deletions
diff --git a/libs/ardour/audio_port.cc b/libs/ardour/audio_port.cc
new file mode 100644
index 0000000000..1eee96a54e
--- /dev/null
+++ b/libs/ardour/audio_port.cc
@@ -0,0 +1,67 @@
+/*
+    Copyright (C) 2006 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include <cassert>
+#include <ardour/audio_port.h>
+#include <ardour/data_type.h>
+
+using namespace ARDOUR;
+using namespace std;
+
+jack_nframes_t AudioPort::_short_over_length = 2;
+jack_nframes_t AudioPort::_long_over_length = 10;
+
+AudioPort::AudioPort(jack_port_t* p)
+	: Port(p)
+	, _buffer(0)
+{
+	DataType dt(_type);
+	assert(dt == DataType::AUDIO);
+	
+	reset();
+}
+
+void
+AudioPort::reset()
+{
+	Port::reset();
+	if (_flags & JackPortIsOutput) {
+		_buffer.clear();
+		_silent = true;
+	}
+	
+	_metering = 0;
+	reset_meters ();
+}
+
+void
+AudioPort::cycle_start (jack_nframes_t nframes)
+{
+	if (_flags & JackPortIsOutput) {
+		// FIXME: do nothing, we can cache the value (but capacity needs to be set)
+		_buffer.set_data((Sample*)jack_port_get_buffer (_port, nframes), nframes);
+	} else {
+		_buffer.set_data((Sample*)jack_port_get_buffer (_port, nframes), nframes);
+	}
+}
+
+void
+AudioPort::cycle_end()
+{
+	// whatever...
+}