X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Faudio_port.h;h=4f106c5593000328f8f34e2bb5c1e328da5972e5;hb=777fe3c68fef42d8fee79432830787bcebdfcb59;hp=0e85e0e01b101c29933db2a2d55f8227c63989ca;hpb=a8da89d745c6a7e7d4c20dfcfb16b2537d767428;p=ardour.git

diff --git a/libs/ardour/ardour/audio_port.h b/libs/ardour/ardour/audio_port.h
index 0e85e0e01b..4f106c5593 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
@@ -21,83 +21,46 @@
 #ifndef __ardour_audio_port_h__
 #define __ardour_audio_port_h__
 
-#include <sigc++/signal.h>
-#include <pbd/failed_constructor.h>
-#include <ardour/ardour.h>
-#include <jack/jack.h>
-#include <ardour/port.h>
-#include <ardour/buffer.h>
+#include "zita-resampler/vmresampler.h"
 
-namespace ARDOUR {
+#include "ardour/port.h"
+#include "ardour/audio_buffer.h"
 
-class AudioEngine;
+namespace ARDOUR {
 
-class AudioPort : public Port {
-   public:
-	virtual ~AudioPort() { 
-		free (_port);
-	}
+class LIBARDOUR_API AudioPort : public Port
+{
+public:
+	~AudioPort ();
 
-	void cycle_start(nframes_t nframes) {
-		_buffer.set_data ((Sample*) jack_port_get_buffer (_port, nframes), nframes);
+	DataType type () const {
+		return DataType::AUDIO;
 	}
 
-	void cycle_end() {}
+	void cycle_start (pframes_t);
+	void cycle_end (pframes_t);
+	void cycle_split ();
 
-	DataType type() const { return DataType(DataType::AUDIO); }
-
-	Buffer& get_buffer () {
-		return _buffer;
-	}
-	
-	AudioBuffer& get_audio_buffer() {
-		return _buffer;
+	Buffer& get_buffer (pframes_t nframes) {
+		return get_audio_buffer (nframes);
 	}
 
-	void reset_overs () {
-		_short_overs = 0;
-		_long_overs = 0;
-		_overlen = 0;
-	}
+	AudioBuffer& get_audio_buffer (pframes_t nframes);
 
-	void reset_peak_meter () {
-		_peak = 0;
-	}
-	
-	void reset_meters () {
-		reset_peak_meter ();
-		reset_overs ();
-	}
+protected:
+	friend class PortManager;
+	AudioPort (std::string const &, PortFlags);
 
-	float                       peak_db() const { return _peak_db; }
-	jack_default_audio_sample_t 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);
-
-  protected:
-	friend class AudioEngine;
-
-	AudioPort (jack_port_t *port);
-	void reset ();
-	
-	/* engine isn't supposed to access below here */
-
-	AudioBuffer _buffer;
-
-	nframes_t               _overlen;
-	jack_default_audio_sample_t  _peak;
-	float                        _peak_db;
-	uint32_t                     _short_overs;
-	uint32_t                     _long_overs;
-	
-	static nframes_t        _long_over_length;
-	static nframes_t        _short_over_length;
+	/* special access for PortManager only (hah, C++) */
+	Sample* engine_get_whole_audio_buffer ();
+
+private:
+	AudioBuffer*            _buffer;
+	ArdourZita::VMResampler _src;
+	Sample*                 _data;
+	bool                    _buf_valid;
 };
- 
+
 } // namespace ARDOUR
 
 #endif /* __ardour_audio_port_h__ */