X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Faudio_unit.h;h=407be7a6dc414d692ee03c7a3e2cb2dbe6b5ef12;hb=e5a181c323243a03338f5a9934a5df254986370d;hp=048e6b978b203914a1091f3f4dab763920e1c594;hpb=90172686b92b53cc5ab1d60c0e6daecb65d17d3d;p=ardour.git diff --git a/libs/ardour/ardour/audio_unit.h b/libs/ardour/ardour/audio_unit.h index 048e6b978b..407be7a6dc 100644 --- a/libs/ardour/ardour/audio_unit.h +++ b/libs/ardour/ardour/audio_unit.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2006 Paul Davis + Copyright (C) 2006 Paul Davis Written by Taybin Rutkin This program is free software; you can redistribute it and/or modify @@ -34,7 +34,7 @@ #include #include -#include "appleutility/AUParamInfo.h" +#include "AUParamInfo.h" #include @@ -48,84 +48,87 @@ 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 comp); AUPlugin (const AUPlugin& other); virtual ~AUPlugin (); - - std::string 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 { return _info->creator.c_str(); } uint32_t parameter_count () const; float default_value (uint32_t port); - nframes_t signal_latency() const; + samplecnt_t signal_latency() const; 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 (); void deactivate (); void flush (); - int set_block_size (nframes_t nframes); - + int set_block_size (pframes_t nframes); + int connect_and_run (BufferSet& bufs, - ChanMapping in, ChanMapping out, - nframes_t nframes, nframes_t offset); + samplepos_t start, samplepos_t end, double speed, + ChanMapping in, ChanMapping out, + pframes_t nframes, samplecnt_t offset); std::set 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; - + 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(); + + void set_info (PluginInfoPtr); + int set_state(const XMLNode& node, int); - - bool save_preset (std::string name); - bool load_preset (const std::string& preset_label); - std::vector get_presets (); + + bool load_preset (PresetRecord); std::string current_preset() const; bool has_editor () const; - - bool reconfigurable_io() const { return true; } - bool can_support_io_configuration (const ChanCount& in, ChanCount& out) const; + + 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); bool requires_fixed_size_buffers() const; - void set_fixed_size_buffers (bool yn) { + void set_fixed_size_buffers (bool yn) { _requires_fixed_size_buffers = yn; } boost::shared_ptr get_au () { return unit; } boost::shared_ptr get_comp () const { return comp; } - - OSStatus render_callback(AudioUnitRenderActionFlags *ioActionFlags, - const AudioTimeStamp *inTimeStamp, - UInt32 inBusNumber, - UInt32 inNumberFrames, - AudioBufferList* ioData); + + OSStatus render_callback(AudioUnitRenderActionFlags *ioActionFlags, + const AudioTimeStamp *inTimeStamp, + UInt32 inBusNumber, + UInt32 inNumberSamples, + AudioBufferList* ioData); /* "host" callbacks */ - OSStatus get_beat_and_tempo_callback (Float64* outCurrentBeat, + OSStatus get_beat_and_tempo_callback (Float64* outCurrentBeat, Float64* outCurrentTempo); OSStatus get_musical_time_location_callback (UInt32* outDeltaSampleOffsetToNextBeat, @@ -142,20 +145,38 @@ class AUPlugin : public ARDOUR::Plugin static std::string maybe_fix_broken_au_id (const std::string&); + /* this MUST be called from thread in which you want to receive notifications + about parameter changes. + */ + int create_parameter_listener (AUEventListenerProc callback, void *arg, float interval_secs); + /* these can be called from any thread but SHOULD be called from the same thread + that will receive parameter change notifications. + */ + int listen_to_parameter (uint32_t param_id); + int end_listen_to_parameter (uint32_t param_id); + + + protected: + std::string do_save_preset (std::string name); + void do_remove_preset (std::string); + private: - boost::shared_ptr comp; - boost::shared_ptr unit; - - bool initialized; + void find_presets (); + + boost::shared_ptr comp; + boost::shared_ptr unit; + + bool initialized; int32_t input_channels; int32_t output_channels; std::vector > io_configs; - nframes_t _current_block_size; - nframes_t _last_nframes; + samplecnt_t _last_nframes; + mutable volatile guint _current_latency; bool _requires_fixed_size_buffers; 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 @@ -173,59 +194,92 @@ class AUPlugin : public ARDOUR::Plugin 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&); + + 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 _bus_name_in; + std::vector _bus_name_out; + + int set_stream_format (int scope, uint32_t bus, AudioStreamBasicDescription&); void discover_parameters (); + void add_state (XMLNode *) const; + + typedef std::map ParameterMap; + ParameterMap parameter_map; + uint32_t input_maxbuf; + samplecnt_t input_offset; + samplecnt_t *cb_offsets; + BufferSet* input_buffers; + ChanMapping * input_map; + samplecnt_t samples_processed; + uint32_t audio_input_cnt; - std::vector > parameter_map; - uint32_t current_maxbuf; - nframes_t current_offset; - nframes_t cb_offset; - BufferSet* current_buffers; - nframes_t frames_processed; - std::vector descriptors; + AUEventListenerRef _parameter_listener; + void * _parameter_listener_arg; void init (); void discover_factory_presets (); - bool last_transport_rolling; - float last_transport_speed; + samplepos_t transport_sample; + float transport_speed; + float last_transport_speed; + + static void _parameter_change_listener (void* /*arg*/, void* /*src*/, const AudioUnitEvent* event, UInt64 host_time, Float32 new_value); + void parameter_change_listener (void* /*arg*/, void* /*src*/, const AudioUnitEvent* event, UInt64 host_time, Float32 new_value); }; - + typedef boost::shared_ptr AUPluginPtr; -struct AUPluginCachedInfo { +struct LIBARDOUR_API AUPluginCachedInfo { std::vector > io_configs; }; -class AUPluginInfo : public PluginInfo { - public: +class LIBARDOUR_API AUPluginInfo : public PluginInfo { + public: AUPluginInfo (boost::shared_ptr); ~AUPluginInfo (); PluginPtr load (Session& session); - bool needs_midi_input (); - bool is_effect () const; + std::vector get_presets (bool user_only) const; + + bool needs_midi_input () const; bool is_effect_without_midi_input () const; bool is_effect_with_midi_input () const; + + /* note: AU's have an explicit way to prompt for instrument/fx category */ + bool is_effect () const; bool is_instrument () const; + bool is_utility () const; AUPluginCachedInfo cache; - static PluginInfoList* discover (); - static void get_names (CAComponentDescription&, std::string& name, std::string& maker); - static std::string stringify_descriptor (const CAComponentDescription&); + bool reconfigurable_io() const { return true; } + + static void clear_cache (); + 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 (); private: boost::shared_ptr 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&); static void discover_generators (PluginInfoList&); @@ -235,10 +289,10 @@ class AUPluginInfo : public PluginInfo { typedef std::map 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 (); + static void save_cached_info (); }; typedef boost::shared_ptr AUPluginInfoPtr;