| 1 |
// client.h |
| 2 |
// |
| 3 |
/**************************************************************************** |
| 4 |
liblscp - LinuxSampler Control Protocol API |
| 5 |
Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved. |
| 6 |
|
| 7 |
This library is free software; you can redistribute it and/or |
| 8 |
modify it under the terms of the GNU Lesser General Public |
| 9 |
License as published by the Free Software Foundation; either |
| 10 |
version 2.1 of the License, or (at your option) any later version. |
| 11 |
|
| 12 |
This library is distributed in the hope that it will be useful, |
| 13 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 |
Lesser General Public License for more details. |
| 16 |
|
| 17 |
You should have received a copy of the GNU General Public License along |
| 18 |
with this program; if not, write to the Free Software Foundation, Inc., |
| 19 |
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 |
|
| 21 |
*****************************************************************************/ |
| 22 |
|
| 23 |
#ifndef __LSCP_CLIENT_H |
| 24 |
#define __LSCP_CLIENT_H |
| 25 |
|
| 26 |
#include "lscp/socket.h" |
| 27 |
#include "lscp/event.h" |
| 28 |
|
| 29 |
#if defined(__cplusplus) |
| 30 |
extern "C" { |
| 31 |
#endif |
| 32 |
|
| 33 |
//------------------------------------------------------------------------- |
| 34 |
// MIDI channel omni mode. |
| 35 |
|
| 36 |
#define LSCP_MIDI_CHANNEL_ALL 16 |
| 37 |
|
| 38 |
|
| 39 |
//------------------------------------------------------------------------- |
| 40 |
// Client data structures. |
| 41 |
|
| 42 |
/** Server info cache struct. */ |
| 43 |
typedef struct _lscp_server_info_t |
| 44 |
{ |
| 45 |
char * description; |
| 46 |
char * version; |
| 47 |
char * protocol_version; |
| 48 |
|
| 49 |
} lscp_server_info_t; |
| 50 |
|
| 51 |
|
| 52 |
/** Engine info cache struct. */ |
| 53 |
typedef struct _lscp_engine_info_t |
| 54 |
{ |
| 55 |
char * description; |
| 56 |
char * version; |
| 57 |
|
| 58 |
} lscp_engine_info_t; |
| 59 |
|
| 60 |
|
| 61 |
/** Channel info cache struct. */ |
| 62 |
typedef struct _lscp_channel_info_t |
| 63 |
{ |
| 64 |
char * engine_name; |
| 65 |
int audio_device; |
| 66 |
int audio_channels; |
| 67 |
char ** audio_routing; |
| 68 |
char * instrument_file; |
| 69 |
int instrument_nr; |
| 70 |
char * instrument_name; |
| 71 |
int instrument_status; |
| 72 |
int midi_device; |
| 73 |
int midi_port; |
| 74 |
int midi_channel; |
| 75 |
int midi_map; |
| 76 |
float volume; |
| 77 |
int mute; |
| 78 |
int solo; |
| 79 |
|
| 80 |
} lscp_channel_info_t; |
| 81 |
|
| 82 |
|
| 83 |
/** Buffer fill cache struct. */ |
| 84 |
typedef struct _lscp_buffer_fill_t |
| 85 |
{ |
| 86 |
unsigned int stream_id; |
| 87 |
unsigned long stream_usage; |
| 88 |
|
| 89 |
} lscp_buffer_fill_t; |
| 90 |
|
| 91 |
|
| 92 |
/** Buffer fill stream usage types. */ |
| 93 |
typedef enum _lscp_usage_t |
| 94 |
{ |
| 95 |
LSCP_USAGE_BYTES = 0, |
| 96 |
LSCP_USAGE_PERCENTAGE |
| 97 |
|
| 98 |
} lscp_usage_t; |
| 99 |
|
| 100 |
|
| 101 |
/** Effect send info cache struct. */ |
| 102 |
typedef struct _lscp_fxsend_info_t |
| 103 |
{ |
| 104 |
char * name; |
| 105 |
int midi_controller; |
| 106 |
char **audio_routing; |
| 107 |
|
| 108 |
} lscp_fxsend_info_t; |
| 109 |
|
| 110 |
|
| 111 |
/** MIDI instrument parameter struct. */ |
| 112 |
typedef struct _lscp_midi_instrument_t |
| 113 |
{ |
| 114 |
int map; |
| 115 |
int bank; |
| 116 |
int prog; |
| 117 |
|
| 118 |
} lscp_midi_instrument_t; |
| 119 |
|
| 120 |
|
| 121 |
/** MIDI instrument load mode. */ |
| 122 |
typedef enum _lscp_load_mode_t |
| 123 |
{ |
| 124 |
LSCP_LOAD_DEFAULT = 0, |
| 125 |
LSCP_LOAD_ON_DEMAND, |
| 126 |
LSCP_LOAD_ON_DEMAND_HOLD, |
| 127 |
LSCP_LOAD_PERSISTENT |
| 128 |
|
| 129 |
} lscp_load_mode_t; |
| 130 |
|
| 131 |
|
| 132 |
/** MIDI instrument info cache struct. */ |
| 133 |
typedef struct _lscp_midi_instrument_info_t |
| 134 |
{ |
| 135 |
char * name; |
| 136 |
char * engine_name; |
| 137 |
char * instrument_file; |
| 138 |
int instrument_nr; |
| 139 |
char * instrument_name; |
| 140 |
lscp_load_mode_t load_mode; |
| 141 |
float volume; |
| 142 |
|
| 143 |
} lscp_midi_instrument_info_t; |
| 144 |
|
| 145 |
|
| 146 |
/** MIDI instrument map mode. */ |
| 147 |
typedef enum _lscp_midi_map_mode_t |
| 148 |
{ |
| 149 |
LSCP_MIDI_MAP_NONE = -1, |
| 150 |
LSCP_MIDI_MAP_DEFAULT = -2, |
| 151 |
LSCP_MIDI_MAP_ALL = -3 |
| 152 |
|
| 153 |
} lscp_midi_map_mode_t; |
| 154 |
|
| 155 |
|
| 156 |
//------------------------------------------------------------------------- |
| 157 |
// Client socket main structure. |
| 158 |
|
| 159 |
/** Client opaque descriptor struct. */ |
| 160 |
typedef struct _lscp_client_t lscp_client_t; |
| 161 |
|
| 162 |
/** Client event callback procedure prototype. */ |
| 163 |
typedef lscp_status_t (*lscp_client_proc_t) |
| 164 |
( |
| 165 |
struct _lscp_client_t *pClient, |
| 166 |
lscp_event_t event, |
| 167 |
const char *pchData, |
| 168 |
int cchData, |
| 169 |
void *pvData |
| 170 |
); |
| 171 |
|
| 172 |
//------------------------------------------------------------------------- |
| 173 |
// Client versioning teller function. |
| 174 |
|
| 175 |
const char * lscp_client_package (void); |
| 176 |
const char * lscp_client_version (void); |
| 177 |
const char * lscp_client_build (void); |
| 178 |
|
| 179 |
//------------------------------------------------------------------------- |
| 180 |
// Client socket functions. |
| 181 |
|
| 182 |
lscp_client_t * lscp_client_create (const char *pszHost, int iPort, lscp_client_proc_t pfnCallback, void *pvData); |
| 183 |
lscp_status_t lscp_client_join (lscp_client_t *pClient); |
| 184 |
lscp_status_t lscp_client_destroy (lscp_client_t *pClient); |
| 185 |
|
| 186 |
lscp_status_t lscp_client_set_timeout (lscp_client_t *pClient, int iTimeout); |
| 187 |
int lscp_client_get_timeout (lscp_client_t *pClient); |
| 188 |
|
| 189 |
//------------------------------------------------------------------------- |
| 190 |
// Client common protocol functions. |
| 191 |
|
| 192 |
lscp_status_t lscp_client_query (lscp_client_t *pClient, const char *pszQuery); |
| 193 |
const char * lscp_client_get_result (lscp_client_t *pClient ); |
| 194 |
int lscp_client_get_errno (lscp_client_t *pClient ); |
| 195 |
|
| 196 |
//------------------------------------------------------------------------- |
| 197 |
// Client registration protocol functions. |
| 198 |
|
| 199 |
lscp_status_t lscp_client_subscribe (lscp_client_t *pClient, lscp_event_t events); |
| 200 |
lscp_status_t lscp_client_unsubscribe (lscp_client_t *pClient, lscp_event_t events); |
| 201 |
|
| 202 |
lscp_event_t lscp_client_get_events (lscp_client_t *pClient); |
| 203 |
|
| 204 |
//------------------------------------------------------------------------- |
| 205 |
// Client command protocol functions. |
| 206 |
|
| 207 |
lscp_status_t lscp_load_instrument (lscp_client_t *pClient, const char *pszFileName, int iInstrIndex, int iSamplerChannel); |
| 208 |
lscp_status_t lscp_load_instrument_non_modal (lscp_client_t *pClient, const char *pszFileName, int iInstrIndex, int iSamplerChannel); |
| 209 |
lscp_status_t lscp_load_engine (lscp_client_t *pClient, const char *pszEngineName, int iSamplerChannel); |
| 210 |
int lscp_get_channels (lscp_client_t *pClient); |
| 211 |
int * lscp_list_channels (lscp_client_t *pClient); |
| 212 |
int lscp_add_channel (lscp_client_t *pClient); |
| 213 |
lscp_status_t lscp_remove_channel (lscp_client_t *pClient, int iSamplerChannel); |
| 214 |
|
| 215 |
int lscp_get_available_engines (lscp_client_t *pClient); |
| 216 |
const char ** lscp_list_available_engines (lscp_client_t *pClient); |
| 217 |
|
| 218 |
lscp_engine_info_t * lscp_get_engine_info (lscp_client_t *pClient, const char *pszEngineName); |
| 219 |
lscp_channel_info_t * lscp_get_channel_info (lscp_client_t *pClient, int iSamplerChannel); |
| 220 |
|
| 221 |
int lscp_get_channel_voice_count (lscp_client_t *pClient, int iSamplerChannel); |
| 222 |
int lscp_get_channel_stream_count (lscp_client_t *pClient, int iSamplerChannel); |
| 223 |
int lscp_get_channel_stream_usage (lscp_client_t *pClient, int iSamplerChannel); |
| 224 |
|
| 225 |
lscp_buffer_fill_t * lscp_get_channel_buffer_fill (lscp_client_t *pClient, lscp_usage_t iUsageType, int iSamplerChannel); |
| 226 |
|
| 227 |
lscp_status_t lscp_set_channel_audio_type (lscp_client_t *pClient, int iSamplerChannel, const char *pszAudioType); |
| 228 |
lscp_status_t lscp_set_channel_audio_device (lscp_client_t *pClient, int iSamplerChannel, int iAudioDevice); |
| 229 |
lscp_status_t lscp_set_channel_audio_channel (lscp_client_t *pClient, int iSamplerChannel, int iAudioOut, int iAudioIn); |
| 230 |
|
| 231 |
lscp_status_t lscp_set_channel_midi_type (lscp_client_t *pClient, int iSamplerChannel, const char *pszMidiType); |
| 232 |
lscp_status_t lscp_set_channel_midi_device (lscp_client_t *pClient, int iSamplerChannel, int iMidiDevice); |
| 233 |
lscp_status_t lscp_set_channel_midi_port (lscp_client_t *pClient, int iSamplerChannel, int iMidiPort); |
| 234 |
lscp_status_t lscp_set_channel_midi_channel (lscp_client_t *pClient, int iSamplerChannel, int iMidiChannel); |
| 235 |
lscp_status_t lscp_set_channel_midi_map (lscp_client_t *pClient, int iSamplerChannel, int iMidiMap); |
| 236 |
|
| 237 |
lscp_status_t lscp_set_channel_volume (lscp_client_t *pClient, int iSamplerChannel, float fVolume); |
| 238 |
|
| 239 |
lscp_status_t lscp_set_channel_mute (lscp_client_t *pClient, int iSamplerChannel, int iMute); |
| 240 |
lscp_status_t lscp_set_channel_solo (lscp_client_t *pClient, int iSamplerChannel, int iSolo); |
| 241 |
|
| 242 |
lscp_status_t lscp_reset_channel (lscp_client_t *pClient, int iSamplerChannel); |
| 243 |
|
| 244 |
lscp_status_t lscp_reset_sampler (lscp_client_t *pClient); |
| 245 |
|
| 246 |
lscp_server_info_t * lscp_get_server_info (lscp_client_t *pClient); |
| 247 |
|
| 248 |
int lscp_get_total_voice_count (lscp_client_t *pClient); |
| 249 |
int lscp_get_total_voice_count_max (lscp_client_t *pClient); |
| 250 |
|
| 251 |
float lscp_get_volume (lscp_client_t *pClient ); |
| 252 |
lscp_status_t lscp_set_volume (lscp_client_t *pClient, float fVolume); |
| 253 |
|
| 254 |
//------------------------------------------------------------------------- |
| 255 |
// Effect sends control functions. |
| 256 |
|
| 257 |
int lscp_create_fxsend (lscp_client_t *pClient, int iSamplerChannel, int iMidiController, const char *pszFxName); |
| 258 |
lscp_status_t lscp_destroy_fxsend (lscp_client_t *pClient, int iSamplerChannel, int iFxSend); |
| 259 |
|
| 260 |
int lscp_get_fxsends (lscp_client_t *pClient, int iSamplerChannel); |
| 261 |
int * lscp_list_fxsends (lscp_client_t *pClient, int iSamplerChannel); |
| 262 |
|
| 263 |
lscp_fxsend_info_t * lscp_get_fxsend_info (lscp_client_t *pClient, int iSamplerChannel, int iFxSend); |
| 264 |
|
| 265 |
lscp_status_t lscp_set_fxsend_audio_channel (lscp_client_t *pClient, int iSamplerChannel, int iFxSend, int iAudioSrc, int iAudioDst); |
| 266 |
|
| 267 |
//------------------------------------------------------------------------- |
| 268 |
// MIDI instrument mapping control functions. |
| 269 |
|
| 270 |
int lscp_add_midi_instrument_map (lscp_client_t *pClient, const char *pszMapName); |
| 271 |
lscp_status_t lscp_remove_midi_instrument_map (lscp_client_t *pClient, int iMidiMap); |
| 272 |
|
| 273 |
int lscp_get_midi_instrument_maps (lscp_client_t *pClient); |
| 274 |
int * lscp_list_midi_instrument_maps (lscp_client_t *pClient); |
| 275 |
|
| 276 |
const char * lscp_get_midi_instrument_map_name (lscp_client_t *pClient, int iMidiMap); |
| 277 |
lscp_status_t lscp_set_midi_instrument_map_name (lscp_client_t *pClient, int iMidiMap, const char *pszMapName); |
| 278 |
|
| 279 |
lscp_status_t lscp_map_midi_instrument (lscp_client_t *pClient, lscp_midi_instrument_t *pMidiInstr, const char *pszEngineName, const char *pszFileName, int iInstrIndex, float fVolume, lscp_load_mode_t load_mode, const char *pszName); |
| 280 |
lscp_status_t lscp_unmap_midi_instrument (lscp_client_t *pClient, lscp_midi_instrument_t *pMidiInstr); |
| 281 |
|
| 282 |
int lscp_get_midi_instruments (lscp_client_t *pClient, int iMidiMap); |
| 283 |
lscp_midi_instrument_t *lscp_list_midi_instruments (lscp_client_t *pClient, int iMidiMap); |
| 284 |
|
| 285 |
lscp_midi_instrument_info_t *lscp_get_midi_instrument_info(lscp_client_t *pClient, lscp_midi_instrument_t *pMidiInstr); |
| 286 |
|
| 287 |
lscp_status_t lscp_clear_midi_instruments (lscp_client_t *pClient, int iMidiMap); |
| 288 |
|
| 289 |
|
| 290 |
#if defined(__cplusplus) |
| 291 |
} |
| 292 |
#endif |
| 293 |
|
| 294 |
#endif // __LSCP_CLIENT_H |
| 295 |
|
| 296 |
// end of client.h |
Parent Directory
| 
Revision Log