X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Faudio_port.h;h=384de3ef5d0bcd8aad241547780c1e63e34e366b;hb=a2fd790252b651fae8ccf2a3d7e35c3d7cf65a30;hp=035ac9ed5fa216cf35ee251ab52d5b173d276d7a;hpb=239ec39da6583e6e00cd03fa3bde8f1e27016b4d;p=ardour.git

diff --git a/libs/ardour/ardour/audio_port.h b/libs/ardour/ardour/audio_port.h
index 035ac9ed5f..384de3ef5d 100644
--- a/libs/ardour/ardour/audio_port.h
+++ b/libs/ardour/ardour/audio_port.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2002 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
@@ -21,73 +21,42 @@
 #ifndef __ardour_audio_port_h__
 #define __ardour_audio_port_h__
 
-#include <sigc++/signal.h>
-#include <pbd/failed_constructor.h>
-#include <ardour/ardour.h>
-#include <ardour/port.h>
-#include <ardour/audio_buffer.h>
+#include "ardour/port.h"
+#include "ardour/audio_buffer.h"
 
 namespace ARDOUR {
 
-class AudioEngine;
-
-class AudioPort : public virtual Port {
+class LIBARDOUR_API AudioPort : public Port
+{
    public:
-	DataType type() const { return DataType::AUDIO; }
+	~AudioPort ();
 
-	virtual Buffer& get_buffer () {
-		return _buffer;
-	}
-	
-	virtual AudioBuffer& get_audio_buffer() {
-		return _buffer;
+	DataType type () const {
+		return DataType::AUDIO;
 	}
 
-	void reset_overs () {
-		_short_overs = 0;
-		_long_overs = 0;
-		_overlen = 0;
-	}
+	void cycle_start (pframes_t);
+	void cycle_end (pframes_t);
+	void cycle_split ();
 
-	void reset_peak_meter () {
-		_peak = 0;
-	}
-	
-	void reset_meters () {
-		reset_peak_meter ();
-		reset_overs ();
+	Buffer& get_buffer (pframes_t nframes) {
+		return get_audio_buffer (nframes);
 	}
 
-	float  peak_db() const { return _peak_db; }
-	Sample peak()    const { return _peak; }
-
-	uint32_t short_overs () const { return _short_overs; }
-	uint32_t long_overs ()  const { return _long_overs; }
-	
-	static void set_short_over_length (nframes_t);
-	static void set_long_over_length (nframes_t);
+	AudioBuffer& get_audio_buffer (pframes_t nframes);
 
   protected:
-	friend class AudioEngine;
-
-	AudioPort ();          // data buffer comes from elsewhere (e.g. JACK)
-	AudioPort (nframes_t); // data buffer owned by ardour
-	void reset ();
-	
-	/* engine isn't supposed to access below here */
-
-	AudioBuffer _buffer;
-
-	nframes_t _overlen;
-	Sample    _peak;
-	float     _peak_db;
-	uint32_t  _short_overs;
-	uint32_t  _long_overs;
-	
-	static nframes_t _long_over_length;
-	static nframes_t _short_over_length;
+	friend class PortManager;
+	AudioPort (std::string const &, PortFlags);
+
+        /* special access for PortManager only (hah, C++) */
+        Sample* engine_get_whole_audio_buffer ();
+
+  private:
+	AudioBuffer* _buffer;
+        bool         _buf_valid;
 };
- 
+
 } // namespace ARDOUR
 
 #endif /* __ardour_audio_port_h__ */