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/*************************************************************************** |
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* * |
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* Copyright (C) 2008 - 2012 Andreas Persson * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the Free Software * |
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, * |
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* MA 02110-1301 USA * |
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***************************************************************************/ |
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|
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#ifndef LS_PLUGINLV2_H |
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#define LS_PLUGINLV2_H |
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|
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#ifdef HAVE_LV2_PACKAGE |
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#include <lv2/lv2plug.in/ns/lv2core/lv2.h> |
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#include <lv2/lv2plug.in/ns/ext/event/event.h> |
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#include <lv2/lv2plug.in/ns/ext/state/state.h> |
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#include <lv2/lv2plug.in/ns/ext/uri-map/uri-map.h> |
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#else |
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#include <lv2.h> |
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#include "lv2_event.h" |
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#include "lv2_state.h" |
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#include "lv2_uri_map.h" |
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#endif |
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#include "../../drivers/Plugin.h" |
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|
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namespace { |
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|
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class PluginLv2 : public LinuxSampler::Plugin { |
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public: |
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PluginLv2(const LV2_Descriptor* Descriptor, |
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double SampleRate, const char* BundlePath, |
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const LV2_Feature* const* Features); |
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void ConnectPort(uint32_t Port, void* DataLocation); |
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void Activate(); |
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void Run(uint32_t SampleCount); |
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void Deactivate(); |
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LV2_State_Status Save(LV2_State_Store_Function store, void* data, |
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uint32_t flags, const LV2_Feature* const* features); |
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LV2_State_Status Restore(LV2_State_Retrieve_Function retrieve, void* data, |
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uint32_t flags, const LV2_Feature* const* features); |
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|
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protected: |
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virtual String PathToState(const String& string); |
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virtual String PathFromState(const String& string); |
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|
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private: |
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uint32_t uri_to_id(const char* map, const char* uri) { |
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return UriMap->uri_to_id(UriMap->callback_data, map, uri); |
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} |
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|
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void SetStateFeatures(const LV2_Feature* const* Features); |
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|
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float* Out[2]; |
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LV2_Event_Buffer* MidiBuf; |
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LV2_URI_Map_Feature* UriMap; |
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LV2_State_Map_Path* MapPath; |
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LV2_State_Make_Path* MakePath; |
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|
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String DefaultState; |
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}; |
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|
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class PluginInfo { |
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public: |
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static const LV2_Descriptor* Lv2Descriptor() { |
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return &Instance.Lv2; |
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} |
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static const LV2_State_Interface* Lv2StateInterface() { |
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return &Instance.StateInterface; |
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} |
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private: |
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LV2_Descriptor Lv2; |
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LV2_State_Interface StateInterface; |
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|
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PluginInfo(); |
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static PluginInfo Instance; |
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}; |
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|
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extern "C" { |
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static LV2_Handle instantiate(const LV2_Descriptor* descriptor, |
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double sample_rate, const char* bundle_path, |
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const LV2_Feature* const* features); |
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static void connect_port(LV2_Handle instance, uint32_t port, |
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void* data_location); |
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static void activate(LV2_Handle instance); |
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static void run(LV2_Handle instance, uint32_t sample_count); |
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static void deactivate(LV2_Handle instance); |
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static void cleanup(LV2_Handle instance); |
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static const void* extension_data(const char* uri); |
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|
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static LV2_State_Status save(LV2_Handle handle, |
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LV2_State_Store_Function store, |
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void* data); |
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|
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static LV2_State_Status restore(LV2_Handle handle, |
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LV2_State_Retrieve_Function retrieve, |
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void* data); |
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} |
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} |
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|
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#endif |