diff options
Diffstat (limited to 'libs/ardour/lv2_plugin.cc')
| -rw-r--r-- | libs/ardour/lv2_plugin.cc | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/libs/ardour/lv2_plugin.cc b/libs/ardour/lv2_plugin.cc index c6f18da80e..0fb766e7d4 100644 --- a/libs/ardour/lv2_plugin.cc +++ b/libs/ardour/lv2_plugin.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2008 Paul Davis + Copyright (C) 2008 Paul Davis Author: Dave Robillard This program is free software; you can redistribute it and/or modify @@ -82,7 +82,7 @@ LV2Plugin::init (LV2World& world, SLV2Plugin plugin, nframes_t rate) _shadow_data = 0; _latency_control_port = 0; _was_activated = false; - + _instance = slv2_plugin_instantiate(plugin, rate, _features); _name = slv2_plugin_get_name(plugin); assert(_name); @@ -101,14 +101,14 @@ LV2Plugin::init (LV2World& world, SLV2Plugin plugin, nframes_t rate) slv2_value_free(_author); throw failed_constructor(); } - + _instance_access_feature.URI = "http://lv2plug.in/ns/ext/instance-access"; _instance_access_feature.data = (void*)_instance->lv2_handle; _data_access_extension_data.extension_data = _instance->lv2_descriptor->extension_data; _data_access_feature.URI = "http://lv2plug.in/ns/ext/data-access"; _data_access_feature.data = &_data_access_extension_data; - + _features = (LV2_Feature**)malloc(sizeof(LV2_Feature*) * 4); _features[0] = &_instance_access_feature; _features[1] = &_data_access_feature; @@ -150,7 +150,7 @@ LV2Plugin::init (LV2World& world, SLV2Plugin plugin, nframes_t rate) _defaults[i] = 0.0f; } } - + SLV2UIs uis = slv2_plugin_get_uis(_plugin); if (slv2_uis_size(uis) > 0) { for (unsigned i=0; i < slv2_uis_size(uis); ++i) { @@ -182,7 +182,7 @@ LV2Plugin::~LV2Plugin () cleanup (); GoingAway (); /* EMIT SIGNAL */ - + slv2_instance_free(_instance); slv2_value_free(_name); slv2_value_free(_author); @@ -208,7 +208,7 @@ float LV2Plugin::default_value (uint32_t port) { return _defaults[port]; -} +} const char* LV2Plugin::port_symbol (uint32_t index) @@ -235,7 +235,7 @@ LV2Plugin::set_parameter (uint32_t which, float val) controls[which]->Changed (); } #endif - + } else { warning << string_compose (_("Illegal parameter number used with plugin \"%1\"." "This is a bug in either Ardour or the LV2 plugin (%2)"), @@ -269,7 +269,7 @@ LV2Plugin::nth_parameter (uint32_t n, bool& ok) const } } } - + return 0; } @@ -346,7 +346,7 @@ LV2Plugin::save_preset (string /*name*/) { return false; } - + bool LV2Plugin::has_editor() const { @@ -400,7 +400,7 @@ LV2Plugin::set_state(const XMLNode& node) set_parameter (port_id, atof(value)); } - + latency_compute_run (); return 0; @@ -413,7 +413,7 @@ LV2Plugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& desc) SLV2Value def, min, max; slv2_port_get_range(_plugin, port, &def, &min, &max); - + desc.integer_step = slv2_port_has_property(_plugin, port, _world.integer); desc.toggled = slv2_port_has_property(_plugin, port, _world.toggled); desc.logarithmic = slv2_port_has_property(_plugin, port, _world.logarithmic); @@ -423,7 +423,7 @@ LV2Plugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& desc) desc.upper = max ? slv2_value_as_float(max) : 1.0f; desc.min_unbound = false; // TODO (LV2 extension) desc.max_unbound = false; // TODO (LV2 extension) - + if (desc.integer_step) { desc.step = 1.0; desc.smallstep = 0.1; @@ -522,9 +522,9 @@ LV2Plugin::connect_and_run (BufferSet& bufs, slv2_instance_connect_port(_instance, port_index, NULL); } } - + run (nframes); - + midi_out_index = 0; for (uint32_t port_index = 0; port_index < parameter_count(); ++port_index) { if (parameter_is_midi(port_index) && parameter_is_output(port_index)) { @@ -532,7 +532,7 @@ LV2Plugin::connect_and_run (BufferSet& bufs, bufs.flush_lv2_midi(true, buf_index); } } - + cycles_t now = get_cycles (); set_cycles ((uint32_t) (now - then)); @@ -609,9 +609,9 @@ LV2Plugin::latency_compute_run () /* we need to run the plugin so that it can set its latency parameter. */ - + activate (); - + uint32_t port_index = 0; uint32_t in_index = 0; uint32_t out_index = 0; @@ -619,13 +619,13 @@ LV2Plugin::latency_compute_run () float buffer[bufsize]; memset(buffer,0,sizeof(float)*bufsize); - + /* Note that we've already required that plugins be able to handle in-place processing. */ - + port_index = 0; - + while (port_index < parameter_count()) { if (parameter_is_audio (port_index)) { if (parameter_is_input (port_index)) { @@ -638,7 +638,7 @@ LV2Plugin::latency_compute_run () } port_index++; } - + run (bufsize); deactivate (); } @@ -659,7 +659,7 @@ LV2World::LV2World() 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"); - logarithmic = slv2_value_new_uri(world, "http://lv2plug.in/ns/dev/extportinfo#logarithmic"); + logarithmic = slv2_value_new_uri(world, "http://lv2plug.in/ns/dev/extportinfo#logarithmic"); } LV2World::~LV2World() @@ -698,8 +698,8 @@ LV2PluginInfo::load (Session& session) catch (failed_constructor &err) { return PluginPtr ((Plugin*) 0); - } - + } + return PluginPtr(); } @@ -707,7 +707,7 @@ PluginInfoList LV2PluginInfo::discover (void* lv2_world) { PluginInfoList plugs; - + LV2World* world = (LV2World*)lv2_world; SLV2Plugins plugins = slv2_world_get_all_plugins(world->world); @@ -723,7 +723,7 @@ LV2PluginInfo::discover (void* lv2_world) cerr << "LV2: invalid plugin\n"; continue; } - + info->name = string(slv2_value_as_string(name)); slv2_value_free(name); @@ -741,7 +741,7 @@ LV2PluginInfo::discover (void* lv2_world) world->input_class, world->audio_class, NULL)); info->n_inputs.set_midi(slv2_plugin_get_num_ports_of_class(p, world->input_class, world->event_class, NULL)); - + info->n_outputs.set_audio(slv2_plugin_get_num_ports_of_class(p, world->output_class, world->audio_class, NULL)); info->n_outputs.set_midi(slv2_plugin_get_num_ports_of_class(p, @@ -749,7 +749,7 @@ LV2PluginInfo::discover (void* lv2_world) info->unique_id = slv2_value_as_uri(slv2_plugin_get_uri(p)); info->index = 0; // Meaningless for LV2 - + plugs.push_back (info); } |