remove offset from process callback tree. some breakage may have occured. yes, really.

git-svn-id: svn://localhost/ardour2/branches/3.0@4999 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 20 insertions, 4 deletions

diff --git a/libs/ardour/ardour/port.h b/libs/ardour/ardour/port.h
index cf54c5065b..0c77eb15dd 100644
--- a/libs/ardour/ardour/port.h
+++ b/libs/ardour/ardour/port.h
@@ -44,6 +44,18 @@ public:
 
 	virtual ~Port ();
 
+	static nframes_t port_offset() { return _port_offset; }
+
+	static void set_port_offset (nframes_t off) {
+		_port_offset = off;
+	}
+	static void increment_port_offset (nframes_t n) {
+		_port_offset += n;
+	}
+	static void set_buffer_size (nframes_t sz) {
+		_buffer_size = sz;
+	}
+
 	/** @return Port short name */
 	std::string name () const {
 		return _name;
@@ -91,10 +103,11 @@ public:
 	virtual void reset ();
 
 	virtual DataType type () const = 0;
-	virtual void cycle_start (nframes_t, nframes_t) = 0;
-	virtual void cycle_end (nframes_t, nframes_t) = 0;
-	virtual Buffer& get_buffer (nframes_t, nframes_t) = 0;
-	virtual void flush_buffers (nframes_t, nframes_t) {}
+	virtual void cycle_start (nframes_t) = 0;
+	virtual void cycle_end (nframes_t) = 0;
+	virtual void cycle_split () = 0;
+	virtual Buffer& get_buffer (nframes_t nframes, nframes_t offset = 0) = 0;
+	virtual void flush_buffers (nframes_t, nframes_t offset = 0) {}
 
 	static void set_engine (AudioEngine *);
 
@@ -106,6 +119,9 @@ protected:
 
 	jack_port_t* _jack_port; ///< JACK port
 
+	static nframes_t _port_offset;
+	static nframes_t _buffer_size;
+
 	static AudioEngine* _engine; ///< the AudioEngine
 
 private: