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Carla
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Carla/source/backend/carla_standalone.hpp

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  1. /*

  2.  * Carla Standalone API

  3.  * Copyright (C) 2011-2013 Filipe Coelho <falktx@falktx.com>

  4.  *

  5.  * This program is free software; you can redistribute it and/or

  6.  * modify it under the terms of the GNU General Public License as

  7.  * published by the Free Software Foundation; either version 2 of

  8.  * the License, or any later version.

  9.  *

  10.  * This program is distributed in the hope that it will be useful,

  11.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  12.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

  13.  * GNU General Public License for more details.

  14.  *

  15.  * For a full copy of the GNU General Public License see the GPL.txt file

  16.  */

  17. 

  18. #ifndef __CARLA_STANDALONE_HPP__

  19. #define __CARLA_STANDALONE_HPP__

  20. 

  21. #include "carla_backend.hpp"

  22. 

  23. // TODO - create struct for internal plugin info

  24. // TODO - dont strdup() on const-char* returns, use static char[STR_MAX]

  25. 

  26. /*!

  27.  * @defgroup CarlaBackendStandalone Carla Backend Standalone

  28.  *

  29.  * The Carla Backend Standalone API

  30.  *

  31.  * @{

  32.  */

  33. 

  34. typedef CarlaBackend::PluginType CarlaPluginType;

  35. typedef CarlaBackend::PluginCategory CarlaPluginCategory;

  36. 

  37. struct CarlaPluginInfo {

  38.     CarlaPluginType type;

  39.     CarlaPluginCategory category;

  40.     unsigned int hints;

  41.     const char* binary;

  42.     const char* name;

  43.     const char* label;

  44.     const char* maker;

  45.     const char* copyright;

  46.     long uniqueId;

  47. 

  48.     CarlaPluginInfo()

  49.         : type(CarlaBackend::PLUGIN_NONE),

  50.           category(CarlaBackend::PLUGIN_CATEGORY_NONE),

  51.           hints(0x0),

  52.           binary(nullptr),

  53.           name(nullptr),

  54.           label(nullptr),

  55.           maker(nullptr),

  56.           copyright(nullptr),

  57.           uniqueId(0) {}

  58. };

  59. 

  60. struct CarlaNativePluginInfo {

  61.     CarlaPluginCategory category;

  62.     unsigned int hints;

  63.     uint32_t audioIns;

  64.     uint32_t audioOuts;

  65.     uint32_t midiIns;

  66.     uint32_t midiOuts;

  67.     uint32_t parameterIns;

  68.     uint32_t parameterOuts;

  69.     const char* name;

  70.     const char* label;

  71.     const char* maker;

  72.     const char* copyright;

  73. 

  74.     CarlaNativePluginInfo()

  75.         : category(CarlaBackend::PLUGIN_CATEGORY_NONE),

  76.           hints(0x0),

  77.           audioIns(0),

  78.           audioOuts(0),

  79.           midiIns(0),

  80.           midiOuts(0),

  81.           parameterIns(0),

  82.           parameterOuts(0),

  83.           name(nullptr),

  84.           label(nullptr),

  85.           maker(nullptr),

  86.           copyright(nullptr) {}

  87. };

  88. 

  89. struct CarlaPortCountInfo {

  90.     uint32_t ins;

  91.     uint32_t outs;

  92.     uint32_t total;

  93. 

  94.     CarlaPortCountInfo()

  95.         : ins(0),

  96.           outs(0),

  97.           total(0) {}

  98. };

  99. 

  100. struct CarlaParameterInfo {

  101.     const char* name;

  102.     const char* symbol;

  103.     const char* unit;

  104.     uint32_t scalePointCount;

  105. 

  106.     CarlaParameterInfo()

  107.         : name(nullptr),

  108.           symbol(nullptr),

  109.           unit(nullptr),

  110.           scalePointCount(0) {}

  111. };

  112. 

  113. struct CarlaScalePointInfo {

  114.     double value;

  115.     const char* label;

  116. 

  117.     CarlaScalePointInfo()

  118.         : value(0.0),

  119.           label(nullptr) {}

  120. };

  121. 

  122. CARLA_EXPORT const char* carla_get_extended_license_text();

  123. 

  124. CARLA_EXPORT unsigned int carla_get_engine_driver_count();

  125. CARLA_EXPORT const char* carla_get_engine_driver_name(unsigned int index);

  126. 

  127. CARLA_EXPORT unsigned int carla_get_internal_plugin_count();

  128. CARLA_EXPORT const CarlaNativePluginInfo* carla_get_internal_plugin_info(unsigned int internalPluginId);

  129. 

  130. CARLA_EXPORT bool carla_engine_init(const char* driverName, const char* clientName);

  131. CARLA_EXPORT bool carla_engine_close();

  132. CARLA_EXPORT bool carla_is_engine_running();

  133. 

  134. #if 0

  135. CARLA_EXPORT int add_plugin(BinaryType btype, PluginType ptype, const char* filename, const char* name, const char* label, void* extraPtr);

  136. CARLA_EXPORT bool remove_plugin(unsigned int pluginId);

  137. 

  138. CARLA_EXPORT const PluginInfo* get_plugin_info(unsigned int pluginId);

  139. CARLA_EXPORT const PortCountInfo* get_audio_port_count_info(unsigned int pluginId);

  140. CARLA_EXPORT const PortCountInfo* get_midi_port_count_info(unsigned int pluginId);

  141. CARLA_EXPORT const PortCountInfo* get_parameter_count_info(unsigned int pluginId);

  142. CARLA_EXPORT const ParameterInfo* get_parameter_info(unsigned short plugin_id, uint32_t parameterId);

  143. CARLA_EXPORT const ScalePointInfo* get_parameter_scalepoint_info(unsigned int pluginId, uint32_t parameterId, uint32_t scalePointId);

  144. 

  145. CARLA_EXPORT const ParameterData* get_parameter_data(unsigned int pluginId, uint32_t parameterId);

  146. CARLA_EXPORT const ParameterRanges* get_parameter_ranges(unsigned int pluginId, uint32_t parameterId);

  147. CARLA_EXPORT const MidiProgramData* get_midi_program_data(unsigned int pluginId, uint32_t midiProgramId);

  148. CARLA_EXPORT const CustomData* get_custom_data(unsigned int pluginId, uint32_t customDataId);

  149. CARLA_EXPORT const char* get_chunk_data(unsigned int pluginId);

  150. 

  151. CARLA_EXPORT uint32_t get_parameter_count(unsigned int pluginId);

  152. CARLA_EXPORT uint32_t get_program_count(unsigned int pluginId);

  153. CARLA_EXPORT uint32_t get_midi_program_count(unsigned int pluginId);

  154. CARLA_EXPORT uint32_t get_custom_data_count(unsigned int pluginId);

  155. 

  156. CARLA_EXPORT const char* get_parameter_text(unsigned int pluginId, uint32_t parameterId);

  157. CARLA_EXPORT const char* get_program_name(unsigned int pluginId, uint32_t programId);

  158. CARLA_EXPORT const char* get_midi_program_name(unsigned int pluginId, uint32_t midiProgramId);

  159. CARLA_EXPORT const char* get_real_plugin_name(unsigned int pluginId);

  160. 

  161. CARLA_EXPORT int32_t get_current_program_index(unsigned int pluginId);

  162. CARLA_EXPORT int32_t get_current_midi_program_index(unsigned int pluginId);

  163. 

  164. CARLA_EXPORT double get_default_parameter_value(unsigned int pluginId, uint32_t parameterId);

  165. CARLA_EXPORT double get_current_parameter_value(unsigned int pluginId, uint32_t parameterId);

  166. 

  167. CARLA_EXPORT double get_input_peak_value(unsigned int pluginId, unsigned short portId);

  168. CARLA_EXPORT double get_output_peak_value(unsigned int pluginId, unsigned short portId);

  169. 

  170. CARLA_EXPORT void set_active(unsigned int pluginId, bool onOff);

  171. CARLA_EXPORT void set_drywet(unsigned int pluginId, double value);

  172. CARLA_EXPORT void set_volume(unsigned int pluginId, double value);

  173. CARLA_EXPORT void set_balance_left(unsigned int pluginId, double value);

  174. CARLA_EXPORT void set_balance_right(unsigned int pluginId, double value);

  175. 

  176. CARLA_EXPORT void set_parameter_value(unsigned int pluginId, uint32_t parameterId, double value);

  177. CARLA_EXPORT void set_parameter_midi_channel(unsigned int pluginId, uint32_t parameterId, uint8_t channel);

  178. CARLA_EXPORT void set_parameter_midi_cc(unsigned int pluginId, uint32_t parameterId, int16_t cc);

  179. CARLA_EXPORT void set_program(unsigned int pluginId, uint32_t programId);

  180. CARLA_EXPORT void set_midi_program(unsigned int pluginId, uint32_t midiProgramId);

  181. 

  182. CARLA_EXPORT void set_custom_data(unsigned int pluginId, const char* type, const char* key, const char* value);

  183. CARLA_EXPORT void set_chunk_data(unsigned int pluginId, const char* chunkData);

  184. 

  185. CARLA_EXPORT void show_gui(unsigned int pluginId, bool yesNo);

  186. CARLA_EXPORT void idle_guis();

  187. 

  188. CARLA_EXPORT void send_midi_note(unsigned int pluginId, uint8_t channel, uint8_t note, uint8_t velocity);

  189. CARLA_EXPORT void prepare_for_save(unsigned int pluginId);

  190. 

  191. CARLA_EXPORT uint32_t get_buffer_size();

  192. CARLA_EXPORT double   get_sample_rate();

  193. 

  194. CARLA_EXPORT const char* get_last_error();

  195. CARLA_EXPORT const char* get_host_osc_url();

  196. 

  197. CARLA_EXPORT void set_callback_function(CallbackFunc func);

  198. CARLA_EXPORT void set_option(OptionsType option, int value, const char* valueStr);

  199. 

  200. CARLA_EXPORT void nsm_announce(const char* url, int pid);

  201. CARLA_EXPORT void nsm_reply_open();

  202. CARLA_EXPORT void nsm_reply_save();

  203. #endif

  204. 

  205. /**@}*/

  206. 

  207. #endif // __CARLA_STANDALONE_HPP__