X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Faudio_port.h;h=895cae99a645384e44d47290ad8a685713a8df75;hb=3364fda3decc12360bd15faa9210ede0a47ba1fc;hp=02454655a9a2b40d28db40db87cbad0dfc2814fe;hpb=d469cc3e3a536fceedbfc41e52ad3d7d178f7b0d;p=ardour.git

diff --git a/libs/ardour/ardour/audio_port.h b/libs/ardour/ardour/audio_port.h
index 02454655a9..895cae99a6 100644
--- a/libs/ardour/ardour/audio_port.h
+++ b/libs/ardour/ardour/audio_port.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2002-2009 Paul Davis 
+    Copyright (C) 2002-2009 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
@@ -21,39 +21,53 @@
 #ifndef __ardour_audio_port_h__
 #define __ardour_audio_port_h__
 
-#include <ardour/port.h>
-#include <ardour/audio_buffer.h>
+#include "ardour/port.h"
+#include "ardour/audio_buffer.h"
 
 namespace ARDOUR {
 
-class AudioPort : public Port 
+class AudioPort : public Port
 {
    public:
 	~AudioPort ();
-	
+
 	DataType type () const {
 		return DataType::AUDIO;
 	}
-	
-	void cycle_start (nframes_t, nframes_t);
-	void cycle_end (nframes_t, nframes_t);
 
-	Buffer& get_buffer (nframes_t nframes, nframes_t offset) {
+	void cycle_start (nframes_t);
+	void cycle_end (nframes_t);
+	void cycle_split ();
+
+	size_t raw_buffer_size(jack_nframes_t nframes) const;
+
+	Buffer& get_buffer (nframes_t nframes, nframes_t offset = 0) {
 		return get_audio_buffer (nframes, offset);
 	}
-	
-	AudioBuffer& get_audio_buffer (nframes_t, nframes_t);
 
+	AudioBuffer& get_audio_buffer (nframes_t nframes, nframes_t offset = 0);
+
+	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;
+	}
+	
   protected:
 	friend class AudioEngine;
 
 	AudioPort (std::string const &, Flags);
-  
+
   private:
-	bool _buffer_data_set;
 	AudioBuffer* _buffer;
+
+	static nframes_t _port_offset;
 };
- 
+
 } // namespace ARDOUR
 
 #endif /* __ardour_audio_port_h__ */