Move playback_distance up to AudioDiskstream from Diskstream since it is only used...

[ardour.git] / libs / ardour / ardour / audio_port.h

diff --git a/libs/ardour/ardour/audio_port.h b/libs/ardour/ardour/audio_port.h
index fa416864e951535940ee264eca90a1043da3fd70..748ef8263baf8c3a8c1ad49f84c1cffcc23c5b65 100644 (file)
--- 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
@@ -21,30 +21,53 @@
 #ifndef __ardour_audio_port_h__
 #define __ardour_audio_port_h__
 
-#include <ardour/base_audio_port.h>
+#include "ardour/port.h"
+#include "ardour/audio_buffer.h"
 
 namespace ARDOUR {
 
-class AudioPort : public BaseAudioPort, public PortFacade {
-
+class AudioPort : public Port
+{
    public:
-       ~AudioPort();
+       ~AudioPort ();
 
-       void reset ();
+       DataType type () const {
+               return DataType::AUDIO;
+       }
 
-       void cycle_start (nframes_t nframes, nframes_t offset);
-       void cycle_end (nframes_t nframes, nframes_t offset);
-       
-       AudioBuffer& get_audio_buffer( nframes_t nframes, nframes_t offset );
+       void cycle_start (pframes_t);
+       void cycle_end (pframes_t);
+       void cycle_split ();
+
+       size_t raw_buffer_size (pframes_t nframes) const;
+
+       Buffer& get_buffer (framecnt_t nframes, framecnt_t offset = 0) {
+               return get_audio_buffer (nframes, offset);
+       }
+
+       AudioBuffer& get_audio_buffer (framecnt_t nframes, framecnt_t offset = 0);
+
+       static framecnt_t port_offset() { return _port_offset; }
 
+       static void set_port_offset (framecnt_t off) {
+               _port_offset = off;
+       }
+       
+       static void increment_port_offset (framecnt_t n) {
+               _port_offset += n;
+       }
+       
   protected:
        friend class AudioEngine;
 
-       AudioPort (const std::string&, Flags, bool external, nframes_t); 
+       AudioPort (std::string const &, Flags);
+
   private:
-       bool _has_been_mixed_down;
+       AudioBuffer* _buffer;
+
+       static framecnt_t _port_offset;
 };
- 
+
 } // namespace ARDOUR
 
 #endif /* __ardour_audio_port_h__ */