#define __ardour_audio_unit_h__
#include <stdint.h>
+#include <boost/shared_ptr.hpp>
#include <list>
#include <set>
#include <ardour/plugin.h>
+#include <AudioUnit/AudioUnit.h>
+#include <appleutility/AUParamInfo.h>
+
#include <boost/shared_ptr.hpp>
class CAComponent;
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);
+ AUPlugin (const AUPlugin& other);
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);
nframes_t signal_latency () const;
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 has_editor () const;
- CAAudioUnit* get_au () { return unit; }
- CAComponent* get_comp () { return comp; }
-
+ bool reconfigurable_io() const { return true; }
+ bool can_support_io_configuration (const ChanCount& in, ChanCount& out) const;
+ int32_t count_for_configuration (const ChanCount& in, ChanCount out) const;
+ bool configure_io (ChanCount in, ChanCount& out);
+ ChanCount output_streams() const;
+ ChanCount input_streams() const;
+
+ boost::shared_ptr<CAAudioUnit> get_au () { return unit; }
+ boost::shared_ptr<CAComponent> get_comp () const { return comp; }
+
+ OSStatus render_callback(AudioUnitRenderActionFlags *ioActionFlags,
+ const AudioTimeStamp *inTimeStamp,
+ UInt32 inBusNumber,
+ UInt32 inNumberFrames,
+ AudioBufferList* ioData);
private:
- CAComponent* comp;
- CAAudioUnit* unit;
-
- AudioBufferList* in_list;
- AudioBufferList* out_list;
+ boost::shared_ptr<CAComponent> comp;
+ boost::shared_ptr<CAAudioUnit> unit;
+
+ bool initialized;
+ int32_t input_channels;
+ int32_t output_channels;
+ std::vector<std::pair<int,int> > io_configs;
+ AudioBufferList* buffers;
+
+ UInt32 global_elements;
+ 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&);
+ 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;
+ void init ();
+};
+
typedef boost::shared_ptr<AUPlugin> AUPluginPtr;
+struct AUPluginCachedInfo {
+ std::vector<std::pair<int,int> > io_configs;
+};
+
class AUPluginInfo : public PluginInfo {
public:
- AUPluginInfo () { };
+ AUPluginInfo (boost::shared_ptr<CAComponentDescription>);
~AUPluginInfo ();
- CAComponentDescription* desc;
+ PluginPtr load (Session& session);
+
+ AUPluginCachedInfo cache;
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&);
+
+ static int load_cached_info ();
private:
- static std::string get_name (CAComponentDescription&);
- void setup_nchannels (CAComponentDescription&);
+ boost::shared_ptr<CAComponentDescription> descriptor;
+ UInt32 version;
+
+ static void discover_music (PluginInfoList&);
+ static void discover_fx (PluginInfoList&);
+ static void discover_by_description (PluginInfoList&, CAComponentDescription&);
+ static Glib::ustring au_cache_path ();
+
+ 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 void add_cached_info (const std::string&, AUPluginCachedInfo&);
+ static void save_cached_info ();
};
typedef boost::shared_ptr<AUPluginInfo> AUPluginInfoPtr;