Single instance AUs only, use variable i/o

[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 007390b34a378bc79d593c6a9f4bf6d32ad27aa9..9eb7901af37dbb9452191c0d28e20ad0e64e472e 100644 (file)
--- a/libs/ardour/ardour/audio_unit.h
+++ b/libs/ardour/ardour/audio_unit.h
@@ -34,7 +34,7 @@
 
 #include <AudioUnit/AudioUnit.h>
 #include <AudioUnit/AudioUnitProperties.h>
-#include "appleutility/AUParamInfo.h"
+#include "AUParamInfo.h"
 
 #include <boost/shared_ptr.hpp>
 
@@ -48,17 +48,16 @@ namespace ARDOUR {
 class AudioEngine;
 class Session;
 
-struct AUParameterDescriptor : public Plugin::ParameterDescriptor {
+struct LIBARDOUR_API AUParameterDescriptor : public ParameterDescriptor {
        // additional fields to make operations more efficient
        AudioUnitParameterID id;
        AudioUnitScope scope;
        AudioUnitElement element;
-       float default_value;
        bool automatable;
-       AudioUnitParameterUnit unit;
+       AudioUnitParameterUnit au_unit;
 };
 
-class AUPlugin : public ARDOUR::Plugin
+class LIBARDOUR_API AUPlugin : public ARDOUR::Plugin
 {
   public:
        AUPlugin (AudioEngine& engine, Session& session, boost::shared_ptr<CAComponent> comp);
@@ -75,6 +74,8 @@ class AUPlugin : public ARDOUR::Plugin
        void set_parameter (uint32_t which, float val);
        float get_parameter (uint32_t which) const;
 
+       PluginOutputConfiguration possible_output () const { return _output_configs; }
+
        int get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const;
        uint32_t nth_parameter (uint32_t which, bool& ok) const;
        void activate ();
@@ -87,6 +88,7 @@ class AUPlugin : public ARDOUR::Plugin
                             pframes_t nframes, framecnt_t offset);
        std::set<Evoral::Parameter> automatable() const;
        std::string describe_parameter (Evoral::Parameter);
+       IOPortDescription describe_io_port (DataType dt, bool input, uint32_t id) const;
        std::string state_node_name () const { return "audiounit"; }
        void print_parameter (uint32_t, char*, uint32_t len) const;
 
@@ -94,7 +96,7 @@ class AUPlugin : public ARDOUR::Plugin
        bool parameter_is_control (uint32_t) const;
        bool parameter_is_input (uint32_t) const;
        bool parameter_is_output (uint32_t) const;
-       
+
        void set_info (PluginInfoPtr);
 
        int set_state(const XMLNode& node, int);
@@ -104,7 +106,7 @@ class AUPlugin : public ARDOUR::Plugin
 
        bool has_editor () const;
 
-       bool can_support_io_configuration (const ChanCount& in, ChanCount& out);
+       bool can_support_io_configuration (const ChanCount& in, ChanCount& out, ChanCount* imprecise);
        ChanCount output_streams() const;
        ChanCount input_streams() const;
        bool configure_io (ChanCount in, ChanCount out);
@@ -173,6 +175,7 @@ class AUPlugin : public ARDOUR::Plugin
        AudioBufferList* buffers;
        bool _has_midi_input;
        bool _has_midi_output;
+       PluginOutputConfiguration _output_configs;
 
        /* despite all the cool work that apple did on their AU preset
           system, they left factory presets and user presets as two
@@ -191,9 +194,18 @@ class AUPlugin : public ARDOUR::Plugin
        UInt32 output_elements;
        UInt32 input_elements;
 
-       int set_output_format (AudioStreamBasicDescription&);
-       int set_input_format (AudioStreamBasicDescription&);
-       int set_stream_format (int scope, uint32_t cnt, AudioStreamBasicDescription&);
+       bool variable_inputs;
+       bool variable_outputs;
+
+       uint32_t configured_input_busses;
+       uint32_t configured_output_busses;
+
+       uint32_t *bus_inputs;
+       uint32_t *bus_outputs;
+       std::vector <std::string> _bus_name_in;
+       std::vector <std::string> _bus_name_out;
+
+       int set_stream_format (int scope, uint32_t bus, AudioStreamBasicDescription&);
        void discover_parameters ();
        void add_state (XMLNode *) const;
 
@@ -201,9 +213,11 @@ class AUPlugin : public ARDOUR::Plugin
        ParameterMap parameter_map;
        uint32_t   input_maxbuf;
        framecnt_t input_offset;
-       framecnt_t cb_offset;
+       framecnt_t *cb_offsets;
        BufferSet* input_buffers;
+       ChanMapping * input_map;
        framecnt_t frames_processed;
+       uint32_t   audio_input_cnt;
 
        std::vector<AUParameterDescriptor> descriptors;
        AUEventListenerRef _parameter_listener;
@@ -221,18 +235,20 @@ class AUPlugin : public ARDOUR::Plugin
 
 typedef boost::shared_ptr<AUPlugin> AUPluginPtr;
 
-struct AUPluginCachedInfo {
+struct LIBARDOUR_API AUPluginCachedInfo {
        std::vector<std::pair<int,int> > io_configs;
 };
 
-class AUPluginInfo : public PluginInfo {
+class LIBARDOUR_API AUPluginInfo : public PluginInfo {
   public:
         AUPluginInfo (boost::shared_ptr<CAComponentDescription>);
        ~AUPluginInfo ();
 
        PluginPtr load (Session& session);
 
-       bool needs_midi_input ();
+       std::vector<Plugin::PresetRecord> get_presets (bool user_only) const;
+
+       bool needs_midi_input () const;
        bool is_effect () const;
        bool is_effect_without_midi_input () const;
        bool is_effect_with_midi_input () const;
@@ -242,8 +258,8 @@ class AUPluginInfo : public PluginInfo {
 
        bool reconfigurable_io() const { return true; }
 
-       static PluginInfoList* discover ();
-       static void get_names (CAComponentDescription&, std::string& name, std::string& maker);
+       static PluginInfoList* discover (bool scan_only);
+       static bool au_get_crashlog (std::string &msg);
        static std::string stringify_descriptor (const CAComponentDescription&);
 
        static int load_cached_info ();
@@ -251,6 +267,12 @@ class AUPluginInfo : public PluginInfo {
   private:
        boost::shared_ptr<CAComponentDescription> descriptor;
        UInt32 version;
+       static FILE * _crashlog_fd;
+       static bool _scan_only;
+
+       static void au_start_crashlog (void);
+       static void au_remove_crashlog (void);
+       static void au_crashlog (std::string);
 
        static void discover_music (PluginInfoList&);
        static void discover_fx (PluginInfoList&);
@@ -262,7 +284,7 @@ class AUPluginInfo : public PluginInfo {
        typedef std::map<std::string,AUPluginCachedInfo> CachedInfoMap;
        static CachedInfoMap cached_info;
 
-       static bool cached_io_configuration (const std::string&, UInt32, CAComponent&, AUPluginCachedInfo&, const std::string& name);
+       static int cached_io_configuration (const std::string&, UInt32, CAComponent&, AUPluginCachedInfo&, const std::string& name);
        static void add_cached_info (const std::string&, AUPluginCachedInfo&);
        static void save_cached_info ();
 };