Tidy (no functional changes).
git-svn-id: svn://localhost/ardour2/branches/3.0@8946 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
parent
ea4db5c1dd
commit
0e9bc1d7b6
@ -1,5 +1,5 @@
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/*
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Copyright (C) 2008-2010 Paul Davis
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Copyright (C) 2008-2011 Paul Davis
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Author: David Robillard
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This program is free software; you can redistribute it and/or modify
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@ -22,76 +22,70 @@
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#define __ardour_lv2_plugin_h__
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#include <set>
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#include <vector>
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#include <string>
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#include <vector>
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#include <dlfcn.h>
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#include "pbd/stateful.h"
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#include <jack/types.h>
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#include <slv2/slv2.h>
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#include "ardour/plugin.h"
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#include "ardour/uri_map.h"
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namespace ARDOUR {
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class AudioEngine;
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class LV2World;
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class Session;
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struct LV2World;
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class LV2Plugin : public ARDOUR::Plugin
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{
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public:
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LV2Plugin (ARDOUR::AudioEngine&, ARDOUR::Session&, ARDOUR::LV2World&, SLV2Plugin plugin, framecnt_t sample_rate);
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LV2Plugin (ARDOUR::AudioEngine& engine,
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ARDOUR::Session& session,
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ARDOUR::LV2World& world,
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SLV2Plugin plugin,
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framecnt_t sample_rate);
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LV2Plugin (const LV2Plugin &);
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~LV2Plugin ();
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/* Plugin interface */
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std::string unique_id () const;
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std::string unique_id() const;
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const char* label() const { return slv2_value_as_string(_name); }
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const char* name() const { return slv2_value_as_string(_name); }
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const char* maker() const { return _author ? slv2_value_as_string(_author) : "Unknown"; }
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uint32_t parameter_count() const { return slv2_plugin_get_num_ports(_plugin); }
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float default_value (uint32_t port);
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framecnt_t signal_latency () const;
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void set_parameter (uint32_t port, float val);
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float get_parameter (uint32_t port) const;
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int get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const;
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uint32_t nth_parameter (uint32_t port, bool& ok) const;
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const char* label () const { return slv2_value_as_string(_name); }
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const char* name () const { return slv2_value_as_string(_name); }
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const char* maker () const {
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return _author ? slv2_value_as_string (_author) : "Unknown";
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}
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const void* extension_data(const char* uri) { return _instance->lv2_descriptor->extension_data(uri); }
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uint32_t parameter_count () const { return slv2_plugin_get_num_ports(_plugin); }
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float default_value (uint32_t port);
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framecnt_t signal_latency () const;
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void set_parameter (uint32_t port, float val);
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float get_parameter (uint32_t port) const;
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int get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const;
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uint32_t nth_parameter (uint32_t port, bool& ok) const;
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SLV2Plugin slv2_plugin() { return _plugin; }
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SLV2UI slv2_ui() { return _ui; }
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bool is_external_ui() const;
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SLV2Port slv2_port(uint32_t i) { return slv2_plugin_get_port_by_index(_plugin, i); }
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const void* extension_data (const char* uri) {
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return _instance->lv2_descriptor->extension_data (uri);
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}
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SLV2Plugin slv2_plugin () { return _plugin; }
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SLV2UI slv2_ui () { return _ui; }
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SLV2Port slv2_port (uint32_t i) { return slv2_plugin_get_port_by_index (_plugin, i); }
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bool is_external_ui () const;
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const char* port_symbol (uint32_t port) const;
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const LV2_Feature* const* features() { return _features; }
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const LV2_Feature* const* features () { return _features; }
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std::set<Evoral::Parameter> automatable() const;
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std::set<Evoral::Parameter> automatable () const;
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void activate () {
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if (!_was_activated) {
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slv2_instance_activate(_instance);
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_was_activated = true;
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}
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}
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void deactivate () {
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if (_was_activated) {
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slv2_instance_deactivate(_instance);
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_was_activated = false;
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}
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}
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void cleanup () {
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activate();
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deactivate();
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slv2_instance_free(_instance);
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_instance = NULL;
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}
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void activate ();
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void deactivate ();
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void cleanup ();
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int set_block_size (pframes_t /*nframes*/) { return 0; }
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@ -100,25 +94,28 @@ class LV2Plugin : public ARDOUR::Plugin
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pframes_t nframes, framecnt_t offset);
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std::string describe_parameter (Evoral::Parameter);
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std::string state_node_name() const { return "lv2"; }
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void print_parameter (uint32_t, char*, uint32_t len) const;
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std::string state_node_name () const { return "lv2"; }
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bool parameter_is_audio(uint32_t) const;
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bool parameter_is_control(uint32_t) const;
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bool parameter_is_midi(uint32_t) const;
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bool parameter_is_input(uint32_t) const;
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bool parameter_is_output(uint32_t) const;
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bool parameter_is_toggled(uint32_t) const;
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void print_parameter (uint32_t param,
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char* buf,
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uint32_t len) const;
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static uint32_t midi_event_type() { return _midi_event_type; }
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bool parameter_is_audio (uint32_t) const;
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bool parameter_is_control (uint32_t) const;
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bool parameter_is_midi (uint32_t) const;
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bool parameter_is_input (uint32_t) const;
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bool parameter_is_output (uint32_t) const;
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bool parameter_is_toggled (uint32_t) const;
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int set_state(const XMLNode& node, int version);
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static uint32_t midi_event_type () { return _midi_event_type; }
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int set_state (const XMLNode& node, int version);
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bool save_preset (std::string uri);
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void remove_preset (std::string uri);
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bool load_preset (PresetRecord);
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std::string current_preset () const;
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bool has_editor() const;
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bool has_editor () const;
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private:
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void* _module;
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@ -140,7 +137,10 @@ class LV2Plugin : public ARDOUR::Plugin
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std::map<std::string,uint32_t> _port_indices;
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typedef struct { const void* (*extension_data)(const char* uri); } LV2_DataAccess;
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typedef struct {
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const void* (*extension_data) (const char* uri);
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} LV2_DataAccess;
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LV2_DataAccess _data_access_extension_data;
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LV2_Feature _data_access_feature;
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LV2_Feature _instance_access_feature;
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@ -149,16 +149,16 @@ class LV2Plugin : public ARDOUR::Plugin
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static URIMap _uri_map;
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static uint32_t _midi_event_type;
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static void lv2_persist_store_callback(void* callback_data,
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const char* key,
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const void* value,
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size_t size,
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uint32_t type);
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static void lv2_persist_store_callback (void* callback_data,
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const char* key,
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const void* value,
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size_t size,
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uint32_t type);
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static const void* lv2_persist_retrieve_callback(void* callback_data,
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const char* key,
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size_t* size,
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uint32_t* type);
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static const void* lv2_persist_retrieve_callback (void* callback_data,
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const char* key,
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size_t* size,
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uint32_t* type);
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void init (LV2World& world, SLV2Plugin plugin, framecnt_t rate);
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void run (pframes_t nsamples);
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@ -176,9 +176,10 @@ class LV2Plugin : public ARDOUR::Plugin
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* This object represents everything ardour 'knows' about LV2
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* (ie understood extensions/features/etc)
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*/
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struct LV2World {
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LV2World();
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~LV2World();
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class LV2World {
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public:
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LV2World ();
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~LV2World ();
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SLV2World world;
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SLV2Value input_class; ///< Input port
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@ -1,5 +1,5 @@
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/*
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Copyright (C) 2008-2010 Paul Davis
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Copyright (C) 2008-2011 Paul Davis
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Author: David Robillard
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This program is free software; you can redistribute it and/or modify
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@ -18,11 +18,11 @@
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*/
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#include <vector>
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#include <string>
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#include <vector>
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#include <cstdlib>
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#include <cmath>
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#include <cstdlib>
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#include <cstring>
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#include <glibmm.h>
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@ -33,11 +33,11 @@
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#include "pbd/xml++.h"
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#include "ardour/ardour.h"
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#include "ardour/session.h"
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#include "ardour/audioengine.h"
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#include "ardour/audio_buffer.h"
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#include "ardour/audioengine.h"
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#include "ardour/lv2_event_buffer.h"
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#include "ardour/lv2_plugin.h"
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#include "ardour/session.h"
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#include "pbd/stl_delete.h"
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@ -47,19 +47,28 @@
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#include "lv2ext/lv2_persist.h"
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#include "lv2_pfile.h"
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#define NS_DC "http://dublincore.org/documents/dcmi-namespace/"
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#define NS_LV2 "http://lv2plug.in/ns/lv2core#"
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#define NS_PSET "http://lv2plug.in/ns/dev/presets#"
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#define NS_UI "http://lv2plug.in/ns/extensions/ui#"
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using namespace std;
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using namespace ARDOUR;
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using namespace PBD;
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URIMap LV2Plugin::_uri_map;
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uint32_t LV2Plugin::_midi_event_type = _uri_map.uri_to_id(
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uint32_t LV2Plugin::_midi_event_type = _uri_map.uri_to_id (
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"http://lv2plug.in/ns/ext/event",
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"http://lv2plug.in/ns/ext/midi#MidiEvent");
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LV2Plugin::LV2Plugin (AudioEngine& e, Session& session, LV2World& world, SLV2Plugin plugin, framecnt_t rate)
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: Plugin (e, session)
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, _world(world)
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, _features(NULL)
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LV2Plugin::LV2Plugin (AudioEngine& engine,
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Session& session,
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LV2World& world,
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SLV2Plugin plugin,
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framecnt_t rate)
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: Plugin (engine, session)
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, _world (world)
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, _features (NULL)
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{
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init (world, plugin, rate);
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}
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@ -109,7 +118,8 @@ LV2Plugin::init (LV2World& world, SLV2Plugin plugin, framecnt_t rate)
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_author = slv2_plugin_get_author_name(plugin);
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if (_instance == 0) {
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error << _("LV2: Failed to instantiate plugin ") << slv2_plugin_get_uri(plugin) << endl;
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error << _("LV2: Failed to instantiate plugin ")
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<< slv2_plugin_get_uri(plugin) << endl;
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throw failed_constructor();
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}
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@ -128,9 +138,11 @@ LV2Plugin::init (LV2World& world, SLV2Plugin plugin, framecnt_t rate)
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_sample_rate = rate;
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const bool latent = slv2_plugin_has_latency(plugin);
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uint32_t latency_port = (latent ? slv2_plugin_get_latency_port_index(plugin) : 0);
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const uint32_t num_ports = slv2_plugin_get_num_ports(plugin);
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const bool latent = slv2_plugin_has_latency(plugin);
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const uint32_t latency_port = (latent)
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? slv2_plugin_get_latency_port_index(plugin)
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: 0;
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_control_data = new float[num_ports];
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_shadow_data = new float[num_ports];
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@ -237,9 +249,10 @@ LV2Plugin::set_parameter (uint32_t which, float val)
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if (which < slv2_plugin_get_num_ports(_plugin)) {
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_shadow_data[which] = val;
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} else {
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warning << string_compose (_("Illegal parameter number used with plugin \"%1\"."
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"This is a bug in either %2 or the LV2 plugin (%3)"),
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name(), PROGRAM_NAME, unique_id()) << endmsg;
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warning << string_compose (
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_("Illegal parameter number used with plugin \"%1\". "
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"This is a bug in either %2 or the LV2 plugin (%3)"),
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name(), PROGRAM_NAME, unique_id()) << endmsg;
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}
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Plugin::set_parameter (which, val);
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@ -259,11 +272,8 @@ LV2Plugin::get_parameter (uint32_t which) const
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uint32_t
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LV2Plugin::nth_parameter (uint32_t n, bool& ok) const
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{
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uint32_t x, c;
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ok = false;
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for (c = 0, x = 0; x < slv2_plugin_get_num_ports(_plugin); ++x) {
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for (uint32_t c = 0, x = 0; x < slv2_plugin_get_num_ports (_plugin); ++x) {
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if (parameter_is_control (x)) {
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if (c++ == n) {
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ok = true;
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@ -309,22 +319,19 @@ LV2Plugin::add_state (XMLNode* root) const
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LocaleGuard lg (X_("POSIX"));
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for (uint32_t i = 0; i < parameter_count(); ++i){
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if (parameter_is_input(i) && parameter_is_control(i)) {
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child = new XMLNode("Port");
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/*snprintf(buf, sizeof(buf), "%u", i);
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child->add_property("number", string(buf));*/
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child->add_property("symbol", port_symbol(i));
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snprintf(buf, sizeof(buf), "%+f", _shadow_data[i]);
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child->add_property("value", string(buf));
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root->add_child_nocopy (*child);
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}
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}
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}
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if (_supports_persist) {
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// Create state directory for this plugin instance
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const std::string state_filename = _id.to_s() + ".lv2pfile";
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const std::string state_path = Glib::build_filename(
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const std::string state_path = Glib::build_filename(
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_session.plugins_dir(), state_filename);
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cout << "Saving LV2 plugin state to " << state_path << endl;
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@ -347,10 +354,6 @@ LV2Plugin::add_state (XMLNode* root) const
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}
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}
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#define NS_DC "http://dublincore.org/documents/dcmi-namespace/"
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#define NS_LV2 "http://lv2plug.in/ns/lv2core#"
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#define NS_PSET "http://lv2plug.in/ns/dev/presets#"
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static inline SLV2Value
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get_value(SLV2Plugin p, SLV2Value subject, SLV2Value predicate)
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{
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@ -366,7 +369,6 @@ LV2Plugin::find_presets ()
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SLV2Values presets = slv2_plugin_get_value(_plugin, pset_hasPreset);
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for (unsigned i = 0; i < slv2_values_size(presets); ++i) {
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// TODO: Choose which name to use based on locale?
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SLV2Value preset = slv2_values_get_at(presets, i);
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SLV2Value name = get_value(_plugin, preset, dc_title);
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if (name) {
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@ -401,7 +403,7 @@ LV2Plugin::load_preset (PresetRecord r)
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SLV2Values ports = slv2_plugin_get_value_for_subject(_plugin, preset, lv2_port);
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for (unsigned i = 0; i < slv2_values_size(ports); ++i) {
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SLV2Value port = slv2_values_get_at(ports, i); // ... because of this
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SLV2Value port = slv2_values_get_at(ports, i);
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SLV2Value symbol = get_value(_plugin, port, lv2_symbol);
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SLV2Value value = get_value(_plugin, port, pset_value);
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if (value && slv2_value_is_float(value)) {
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@ -507,7 +509,8 @@ LV2Plugin::set_state(const XMLNode& node, int version)
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}
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if ((prop = node.property("state-file")) != 0) {
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std::string state_path = Glib::build_filename(_session.plugins_dir(), prop->value());
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std::string state_path = Glib::build_filename(_session.plugins_dir(),
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prop->value());
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// Get LV2 Persist extension data from plugin instance
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LV2_Persist* persist = (LV2_Persist*)slv2_instance_get_extension_data(
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@ -515,7 +518,9 @@ LV2Plugin::set_state(const XMLNode& node, int version)
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if (persist) {
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cout << "Loading LV2 state from " << state_path << endl;
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LV2PFile file = lv2_pfile_open(state_path.c_str(), false);
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persist->restore(_instance->lv2_handle, &LV2Plugin::lv2_persist_retrieve_callback, file);
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persist->restore(_instance->lv2_handle,
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&LV2Plugin::lv2_persist_retrieve_callback,
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file);
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lv2_pfile_close(file);
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} else {
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warning << string_compose(
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@ -604,6 +609,33 @@ LV2Plugin::automatable () const
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return ret;
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}
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void
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LV2Plugin::activate ()
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{
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if (!_was_activated) {
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slv2_instance_activate (_instance);
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_was_activated = true;
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}
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}
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void
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LV2Plugin::deactivate ()
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{
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if (_was_activated) {
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slv2_instance_deactivate (_instance);
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_was_activated = false;
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}
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}
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void
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LV2Plugin::cleanup ()
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{
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activate ();
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deactivate ();
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slv2_instance_free (_instance);
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_instance = NULL;
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||||
}
|
||||
|
||||
int
|
||||
LV2Plugin::connect_and_run (BufferSet& bufs,
|
||||
ChanMapping in_map, ChanMapping out_map,
|
||||
@ -701,7 +733,7 @@ LV2Plugin::parameter_is_input (uint32_t param) const
|
||||
}
|
||||
|
||||
void
|
||||
LV2Plugin::print_parameter (uint32_t param, char *buf, uint32_t len) const
|
||||
LV2Plugin::print_parameter (uint32_t param, char* buf, uint32_t len) const
|
||||
{
|
||||
if (buf && len) {
|
||||
if (param < parameter_count()) {
|
||||
@ -781,8 +813,8 @@ LV2World::LV2World()
|
||||
integer = slv2_value_new_uri(world, SLV2_NAMESPACE_LV2 "integer");
|
||||
toggled = slv2_value_new_uri(world, SLV2_NAMESPACE_LV2 "toggled");
|
||||
srate = slv2_value_new_uri(world, SLV2_NAMESPACE_LV2 "sampleRate");
|
||||
gtk_gui = slv2_value_new_uri(world, "http://lv2plug.in/ns/extensions/ui#GtkUI");
|
||||
external_gui = slv2_value_new_uri(world, "http://lv2plug.in/ns/extensions/ui#external");
|
||||
gtk_gui = slv2_value_new_uri(world, NS_UI "GtkUI");
|
||||
external_gui = slv2_value_new_uri(world, NS_UI "external");
|
||||
logarithmic = slv2_value_new_uri(world, "http://lv2plug.in/ns/dev/extportinfo#logarithmic");
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user