Make import GUI report if you are importing a file of a name that

[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..c3b99bd1a909fed66b1c309b86ca7c3ea9a986e2 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 +21,149 @@
 #ifndef __ardour_audio_unit_h__
 #define __ardour_audio_unit_h__
 
+#include <stdint.h>
+#include <boost/shared_ptr.hpp>
+
+#include <list>
+#include <set>
+#include <string>
+#include <vector>
+
 #include <ardour/plugin.h>
 
+#include <AudioUnit/AudioUnit.h>
+#include <appleutility/AUParamInfo.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;
+
+struct AUParameterDescriptor : public Plugin::ParameterDescriptor {
+       // additional fields to make operations more efficient
+       AudioUnitParameterID id;
+       AudioUnitScope scope;
+       AudioUnitElement element;
+       float default_value;
+       bool automatable;
+       AudioUnitParameterUnit unit;
+};
+
+class AUPlugin : public ARDOUR::Plugin
 {
+  public:
+       AUPlugin (AudioEngine& engine, Session& session, boost::shared_ptr<CAComponent> comp);
+       virtual ~AUPlugin ();
+       
+        std::string unique_id () const;
+       const char * label () const;
+       const char * name () const { return _info->name.c_str(); }
+       const char * maker () const { return _info->creator.c_str(); }
+       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 (vector<Sample*>& bufs, uint32_t maxbuf, int32_t& in, int32_t& out, nframes_t nframes, nframes_t offset);
+       std::set<uint32_t> automatable() const;
+       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;
+       
+       bool fixed_io() const { return false; }
+       int32_t can_support_input_configuration (int32_t in);
+       int32_t compute_output_streams (int32_t nplugins);
+       uint32_t output_streams() const;
+       uint32_t input_streams() const;
+
+       boost::shared_ptr<CAAudioUnit> get_au () { return unit; }
+       boost::shared_ptr<CAComponent> get_comp () { return comp; }
+    
+        OSStatus render_callback(AudioUnitRenderActionFlags *ioActionFlags,
+                                const AudioTimeStamp    *inTimeStamp,
+                                UInt32       inBusNumber,
+                                UInt32       inNumberFrames,
+                                AudioBufferList*       ioData);
+  private:
+        boost::shared_ptr<CAComponent> comp;
+        boost::shared_ptr<CAAudioUnit> unit;
+
+       AudioStreamBasicDescription streamFormat;
+        bool initialized;
+        int format_set;
+       AudioBufferList* buffers;
+       
+       UInt32 global_elements;
+       UInt32 output_elements;
+       UInt32 input_elements;
+       
+       int set_output_format ();
+       int set_input_format ();
+       int set_stream_format (int scope, uint32_t cnt);
+        int _set_block_size (nframes_t nframes);
+       void discover_parameters ();
+
+       std::vector<std::pair<uint32_t, uint32_t> > parameter_map;
+       uint32_t current_maxbuf;
+        nframes_t current_offset;
+        nframes_t cb_offset;
+        vector<Sample*>* current_buffers;
+        nframes_t frames_processed;
+       
+       std::vector<AUParameterDescriptor> descriptors;
+};
        
+typedef boost::shared_ptr<AUPlugin> AUPluginPtr;
+
+class AUPluginInfo : public PluginInfo {
+  public:      
+        AUPluginInfo (boost::shared_ptr<CAComponentDescription>);
+       ~AUPluginInfo ();
+
+       PluginPtr load (Session& session);
+
+       static PluginInfoList discover ();
+       static void get_names (CAComponentDescription&, std::string& name, Glib::ustring& maker);
+        static std::string stringify_descriptor (const CAComponentDescription&);
+
+  private:
+       boost::shared_ptr<CAComponentDescription> descriptor;
+
+       static void discover_music (PluginInfoList&);
+       static void discover_fx (PluginInfoList&);
+       static void discover_by_description (PluginInfoList&, 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__