Merged with trunk R1141

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

diff --git a/libs/ardour/ardour/audio_unit.h b/libs/ardour/ardour/audio_unit.h
index 88d311be44429282d1b30d5451c9500d973b441e..88591ab8458daebc33b29febacec1804aa54e737 100644 (file)
--- a/libs/ardour/ardour/audio_unit.h
+++ b/libs/ardour/ardour/audio_unit.h
@@ -1,6 +1,6 @@
 /*
     Copyright (C) 2006 Paul Davis 
-       Written by Taybin Rutkin
+    Written by Taybin Rutkin
 
     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
@@ -21,15 +21,104 @@
 #ifndef __ardour_audio_unit_h__
 #define __ardour_audio_unit_h__
 
+#include <stdint.h>
+
+#include <list>
+#include <set>
+#include <string>
+#include <vector>
+
 #include <ardour/plugin.h>
 
+#include <boost/shared_ptr.hpp>
+
+class CAComponent;
+class CAAudioUnit;
+class CAComponentDescription;
+struct AudioBufferList;
+
 namespace ARDOUR {
 
-class AudioUnit : public ARDOUR::Plugin
+class AudioEngine;
+class Session;
+
+class AUPlugin : public ARDOUR::Plugin
 {
+  public:
+       AUPlugin (AudioEngine& engine, Session& session, CAComponent* comp);
+       virtual ~AUPlugin ();
+       
+       uint32_t unique_id () const;
+       const char * label () const;
+       const char * name () const { return _info->name.c_str(); }
+       const char * maker () const;
+       uint32_t parameter_count () const;
+       float default_value (uint32_t port);
+       nframes_t latency () const;
+       void set_parameter (uint32_t which, float val);
+       float get_parameter (uint32_t which) const;
+    
+       int get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const;
+       uint32_t nth_parameter (uint32_t which, bool& ok) const;
+       void activate ();
+       void deactivate ();
+       void set_block_size (nframes_t nframes);
+    
+       int connect_and_run (BufferSet& bufs, uint32_t& in, uint32_t& out, nframes_t nframes, nframes_t offset);
+       
+       std::set<uint32_t> automatable() const;
+       void store_state (ARDOUR::PluginState&);
+       void restore_state (ARDOUR::PluginState&);
+       string describe_parameter (uint32_t);
+       string state_node_name () const { return "audiounit"; }
+       void print_parameter (uint32_t, char*, uint32_t len) const;
+    
+       bool parameter_is_audio (uint32_t) const;
+       bool parameter_is_control (uint32_t) const;
+       bool parameter_is_input (uint32_t) const;
+       bool parameter_is_output (uint32_t) const;
+    
+       XMLNode& get_state();
+       int set_state(const XMLNode& node);
+       
+       bool save_preset (string name);
+       bool load_preset (const string preset_label);
+       std::vector<std::string> get_presets ();
+    
+       bool has_editor () const;
+       
+       CAAudioUnit* get_au () { return unit; }
+       CAComponent* get_comp () { return comp; }
        
+  private:
+       CAComponent* comp;
+    CAAudioUnit* unit;
+
+       AudioBufferList* in_list;
+       AudioBufferList* out_list;
+
+       std::vector<std::pair<uint32_t, uint32_t> > parameter_map;
 };
 
+typedef boost::shared_ptr<AUPlugin> AUPluginPtr;
+
+class AUPluginInfo : public PluginInfo {
+  public:      
+       AUPluginInfo () { };
+       ~AUPluginInfo ();
+
+       CAComponentDescription* desc;
+
+       static PluginInfoList discover ();
+       PluginPtr load (Session& session);
+
+  private:
+       static std::string get_name (CAComponentDescription&);
+       void setup_nchannels (CAComponentDescription&);
+};
+
+typedef boost::shared_ptr<AUPluginInfo> AUPluginInfoPtr;
+
 } // namespace ARDOUR
 
-#endif // __ardour_audio_unit_h__
\ No newline at end of file
+#endif // __ardour_audio_unit_h__