/*
- 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
#include <AudioUnit/AudioUnit.h>
#include <AudioUnit/AudioUnitProperties.h>
-#include "appleutility/AUParamInfo.h"
+#include "AUParamInfo.h"
#include <boost/shared_ptr.hpp>
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);
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;
+ framecnt_t signal_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 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);
+ pframes_t nframes, framecnt_t offset);
std::set<Evoral::Parameter> automatable() const;
std::string describe_parameter (Evoral::Parameter);
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<PresetRecord> 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<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);
+
+ OSStatus render_callback(AudioUnitRenderActionFlags *ioActionFlags,
+ const AudioTimeStamp *inTimeStamp,
+ UInt32 inBusNumber,
+ UInt32 inNumberFrames,
+ 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,
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<CAComponent> comp;
- boost::shared_ptr<CAAudioUnit> unit;
-
- bool initialized;
+ void find_presets ();
+
+ 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;
- nframes_t _current_block_size;
- nframes_t _last_nframes;
+ pframes_t _current_block_size;
+ framecnt_t _last_nframes;
bool _requires_fixed_size_buffers;
AudioBufferList* buffers;
bool _has_midi_input;
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&);
void discover_parameters ();
+ void add_state (XMLNode *) const;
+
+ typedef std::map<uint32_t, uint32_t> ParameterMap;
+ ParameterMap parameter_map;
+ uint32_t input_maxbuf;
+ framecnt_t input_offset;
+ framecnt_t cb_offset;
+ BufferSet* input_buffers;
+ ChanMapping * input_map;
+ framecnt_t frames_processed;
+ uint32_t audio_input_cnt;
- std::vector<std::pair<uint32_t, uint32_t> > parameter_map;
- uint32_t current_maxbuf;
- nframes_t current_offset;
- nframes_t cb_offset;
- BufferSet* current_buffers;
- nframes_t frames_processed;
-
std::vector<AUParameterDescriptor> descriptors;
+ AUEventListenerRef _parameter_listener;
+ void * _parameter_listener_arg;
void init ();
void discover_factory_presets ();
bool last_transport_rolling;
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<AUPlugin> AUPluginPtr;
-struct AUPluginCachedInfo {
+struct LIBARDOUR_API AUPluginCachedInfo {
std::vector<std::pair<int,int> > io_configs;
};
-class AUPluginInfo : public PluginInfo {
- public:
+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;
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 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<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&);
static void discover_generators (PluginInfoList&);
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 ();
+ static void save_cached_info ();
};
typedef boost::shared_ptr<AUPluginInfo> AUPluginInfoPtr;
projects / ardour.git / blobdiff