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 63522d8d5c91a0fb599fc4325c63d44ade4d5adc..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
@@ -22,6 +22,7 @@
 #define __ardour_audio_unit_h__
 
 #include <stdint.h>
+#include <boost/shared_ptr.hpp>
 
 #include <list>
 #include <set>
@@ -30,30 +31,44 @@
 
 #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 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, CAComponent* comp);
+       AUPlugin (AudioEngine& engine, Session& session, boost::shared_ptr<CAComponent> comp);
        virtual ~AUPlugin ();
        
-       uint32_t unique_id () const;
+        std::string unique_id () const;
        const char * label () const;
        const char * name () const { return _info->name.c_str(); }
-       const char * maker () const;
+       const char * maker () const { return _info->creator.c_str(); }
        uint32_t parameter_count () const;
        float default_value (uint32_t port);
-       jack_nframes_t latency () const;
+       nframes_t latency () const;
        void set_parameter (uint32_t which, float val);
        float get_parameter (uint32_t which) const;
     
@@ -61,12 +76,10 @@ class AUPlugin : public ARDOUR::Plugin
        uint32_t nth_parameter (uint32_t which, bool& ok) const;
        void activate ();
        void deactivate ();
-       void set_block_size (jack_nframes_t nframes);
+       void set_block_size (nframes_t nframes);
     
-       int connect_and_run (vector<Sample*>& bufs, uint32_t maxbuf, int32_t& in, int32_t& out, jack_nframes_t nframes, jack_nframes_t offset);
+       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;
-       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;
@@ -85,25 +98,68 @@ class AUPlugin : public ARDOUR::Plugin
     
        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:
-       CAComponent* comp;
-    CAAudioUnit* unit;
+        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 () { };
+        AUPluginInfo (boost::shared_ptr<CAComponentDescription>);
        ~AUPluginInfo ();
 
-       CAComponentDescription* desc;
+       PluginPtr load (Session& session);
 
        static PluginInfoList discover ();
-       PluginPtr load (Session& session);
+       static void get_names (CAComponentDescription&, std::string& name, Glib::ustring& maker);
+        static std::string stringify_descriptor (const CAComponentDescription&);
 
   private:
-       static std::string get_name (CAComponentDescription&);
+       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;