/[svn]/liblscp/trunk/examples/example_client.c
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revision 213 by capela, Thu Jul 29 09:22:02 2004 UTC revision 946 by capela, Mon Nov 27 18:33:02 2006 UTC
# Line 1  Line 1 
1  // example_client.c  // example_client.c
2  //  //
3  /****************************************************************************  /****************************************************************************
4     Copyright (C) 2004, rncbc aka Rui Nuno Capela. All rights reserved.     liblscp - LinuxSampler Control Protocol API
5       Copyright (C) 2004-2006, rncbc aka Rui Nuno Capela. All rights reserved.
6    
7     This program is free software; you can redistribute it and/or     This program is free software; you can redistribute it and/or
8     modify it under the terms of the GNU General Public License     modify it under the terms of the GNU General Public License
# Line 13  Line 14 
14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15     GNU General Public License for more details.     GNU General Public License for more details.
16    
17     You should have received a copy of the GNU General Public License     You should have received a copy of the GNU General Public License along
18     along with this program; if not, write to the Free Software     with this program; if not, write to the Free Software Foundation, Inc.,
19     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20    
21  *****************************************************************************/  *****************************************************************************/
22    
# Line 123  int client_test_params ( lscp_param_t *p Line 124  int client_test_params ( lscp_param_t *p
124  int client_test_param_info ( lscp_param_info_t *pParamInfo )  int client_test_param_info ( lscp_param_info_t *pParamInfo )
125  {  {
126      const char *pszType;      const char *pszType;
127        
128      if (pParamInfo == NULL) {      if (pParamInfo == NULL) {
129          printf("(nil)\n");          printf("(nil)\n");
130          return 1;          return 1;
# Line 136  int client_test_param_info ( lscp_param_ Line 137  int client_test_param_info ( lscp_param_
137        default:                  pszType = "NONE";   break;        default:                  pszType = "NONE";   break;
138      }      }
139      printf("{\n");      printf("{\n");
140      printf("    param_info.type                = %d (%s)\n", (int) pParamInfo->type, pszType);      printf("    param_info.type          = %d (%s)\n", (int) pParamInfo->type, pszType);
141      printf("    param_info.description         = %s\n", pParamInfo->description);      printf("    param_info.description   = %s\n", pParamInfo->description);
142      printf("    param_info.mandatory           = %d\n", pParamInfo->mandatory);      printf("    param_info.mandatory     = %d\n", pParamInfo->mandatory);
143      printf("    param_info.fix                 = %d\n", pParamInfo->fix);      printf("    param_info.fix           = %d\n", pParamInfo->fix);
144      printf("    param_info.multiplicity        = %d\n", pParamInfo->multiplicity);      printf("    param_info.multiplicity  = %d\n", pParamInfo->multiplicity);
145      printf("    param_info.depends             = "); client_test_szsplit(pParamInfo->depends);      printf("    param_info.depends       = "); client_test_szsplit(pParamInfo->depends);
146      printf("    param_info.defaultv            = %s\n", pParamInfo->defaultv);      printf("    param_info.defaultv      = %s\n", pParamInfo->defaultv);
147      printf("    param_info.range_min           = %s\n", pParamInfo->range_min);      printf("    param_info.range_min     = %s\n", pParamInfo->range_min);
148      printf("    param_info.range_max           = %s\n", pParamInfo->range_max);      printf("    param_info.range_max     = %s\n", pParamInfo->range_max);
149      printf("    param_info.possibilities       = "); client_test_szsplit(pParamInfo->possibilities);      printf("    param_info.possibilities = "); client_test_szsplit(pParamInfo->possibilities);
150      printf("  }\n");      printf("  }\n");
151      return 0;      return 0;
152  }  }
# Line 158  int client_test_driver_info ( lscp_drive Line 159  int client_test_driver_info ( lscp_drive
159          return 1;          return 1;
160      }      }
161      printf("{\n");      printf("{\n");
162      printf("    driver_info.description        = %s\n", pDriverInfo->description);      printf("    driver_info.description = %s\n", pDriverInfo->description);
163      printf("    driver_info.version            = %s\n", pDriverInfo->version);      printf("    driver_info.version     = %s\n", pDriverInfo->version);
164      printf("    driver_info.parameters         = "); client_test_szsplit(pDriverInfo->parameters);      printf("    driver_info.parameters  = "); client_test_szsplit(pDriverInfo->parameters);
165      printf("  }\n");      printf("  }\n");
166      return 0;      return 0;
167  }  }
# Line 173  int client_test_device_info ( lscp_devic Line 174  int client_test_device_info ( lscp_devic
174          return 1;          return 1;
175      }      }
176      printf("{\n");      printf("{\n");
177      printf("    device_info.driver             = %s\n", pDeviceInfo->driver);      printf("    device_info.driver = %s\n", pDeviceInfo->driver);
178      printf("    device_info.params             = "); client_test_params(pDeviceInfo->params);      printf("    device_info.params = "); client_test_params(pDeviceInfo->params);
179      printf("  }\n");      printf("  }\n");
180      return 0;      return 0;
181  }  }
# Line 187  int client_test_device_port_info ( lscp_ Line 188  int client_test_device_port_info ( lscp_
188          return 1;          return 1;
189      }      }
190      printf("{\n");      printf("{\n");
191      printf("    device_port_info.name          = %s\n", pDevicePortInfo->name);      printf("    device_port_info.name   = %s\n", pDevicePortInfo->name);
192      printf("    device_port_info.params        = "); client_test_params(pDevicePortInfo->params);      printf("    device_port_info.params = "); client_test_params(pDevicePortInfo->params);
193        printf("  }\n");
194        return 0;
195    }
196    
197    
198    int client_test_server_info ( lscp_server_info_t *pServerInfo )
199    {
200        if (pServerInfo == NULL) {
201            printf("(nil)\n");
202            return 1;
203        }
204        printf("{\n");
205        printf("    server_info.description = %s\n", pServerInfo->description);
206        printf("    server_info.version     = %s\n", pServerInfo->version);
207      printf("  }\n");      printf("  }\n");
208      return 0;      return 0;
209  }  }
# Line 201  int client_test_engine_info ( lscp_engin Line 216  int client_test_engine_info ( lscp_engin
216          return 1;          return 1;
217      }      }
218      printf("{\n");      printf("{\n");
219      printf("    engine_info.description        = %s\n", pEngineInfo->description);      printf("    engine_info.description = %s\n", pEngineInfo->description);
220      printf("    engine_info.version            = %s\n", pEngineInfo->version);      printf("    engine_info.version     = %s\n", pEngineInfo->version);
221      printf("  }\n");      printf("  }\n");
222      return 0;      return 0;
223  }  }
# Line 221  int client_test_channel_info ( lscp_chan Line 236  int client_test_channel_info ( lscp_chan
236      printf("    channel_info.audio_routing     = "); client_test_szsplit(pChannelInfo->audio_routing);      printf("    channel_info.audio_routing     = "); client_test_szsplit(pChannelInfo->audio_routing);
237      printf("    channel_info.instrument_file   = %s\n", pChannelInfo->instrument_file);      printf("    channel_info.instrument_file   = %s\n", pChannelInfo->instrument_file);
238      printf("    channel_info.instrument_nr     = %d\n", pChannelInfo->instrument_nr);      printf("    channel_info.instrument_nr     = %d\n", pChannelInfo->instrument_nr);
239        printf("    channel_info.instrument_name   = %s\n", pChannelInfo->instrument_name);
240      printf("    channel_info.instrument_status = %d\n", pChannelInfo->instrument_status);      printf("    channel_info.instrument_status = %d\n", pChannelInfo->instrument_status);
241      printf("    channel_info.midi_device       = %d\n", pChannelInfo->midi_device);      printf("    channel_info.midi_device       = %d\n", pChannelInfo->midi_device);
242      printf("    channel_info.midi_port         = %d\n", pChannelInfo->midi_port);      printf("    channel_info.midi_port         = %d\n", pChannelInfo->midi_port);
243      printf("    channel_info.midi_channel      = %d\n", pChannelInfo->midi_channel);      printf("    channel_info.midi_channel      = %d\n", pChannelInfo->midi_channel);
244      printf("    channel_info.volume            = %g\n", pChannelInfo->volume);      printf("    channel_info.volume            = %g\n", pChannelInfo->volume);
245        printf("    channel_info.mute              = %d\n", pChannelInfo->mute);
246        printf("    channel_info.solo              = %d\n", pChannelInfo->solo);
247      printf("  }\n");      printf("  }\n");
248      return 0;      return 0;
249  }  }
# Line 242  int client_test_buffer_fill ( lscp_buffe Line 260  int client_test_buffer_fill ( lscp_buffe
260  }  }
261    
262    
263    int client_test_load_mode ( lscp_load_mode_t load_mode )
264    {
265            const char *pszLoadMode;
266    
267        switch (load_mode) {
268          case LSCP_LOAD_ON_DEMAND:      pszLoadMode = "ON_DEMAND";      break;
269          case LSCP_LOAD_ON_DEMAND_HOLD: pszLoadMode = "ON_DEMAND_HOLD"; break;
270          case LSCP_LOAD_PERSISTENT:     pszLoadMode = "PERSISTENT";     break;
271          default:                       pszLoadMode = "DEFAULT";        break;
272        }
273        printf("%s\n", pszLoadMode);
274        return 0;
275    }
276    
277    
278    int client_test_midi_instrument_info ( lscp_midi_instrument_info_t *pInstrInfo )
279    {
280        if (pInstrInfo == NULL) {
281            printf("(nil)\n");
282            return 1;
283        }
284        printf("{\n");
285        printf("    midi_instrument_info.name            = %s\n", pInstrInfo->name);
286        printf("    midi_instrument_info.engine_name     = %s\n", pInstrInfo->engine_name);
287        printf("    midi_instrument_info.instrument_file = %s\n", pInstrInfo->instrument_file);
288        printf("    midi_instrument_info.instrument_nr   = %d\n", pInstrInfo->instrument_nr);
289        printf("    midi_instrument_info.instrument_name = %s\n", pInstrInfo->instrument_name);
290        printf("    midi_instrument_info.load_mode       = "); client_test_load_mode(pInstrInfo->load_mode);
291        printf("    midi_instrument_info.volume          = %g\n", pInstrInfo->volume);
292        printf("  }\n");
293        return 0;
294    }
295    
296    
297  ////////////////////////////////////////////////////////////////////////  ////////////////////////////////////////////////////////////////////////
298    
299  static int g_test_step  = 0;  static int g_test_step  = 0;
# Line 252  static int g_test_fails = 0; Line 304  static int g_test_fails = 0;
304  void  client_test_start   ( clock_t *pclk ) { *pclk = clock(); }  void  client_test_start   ( clock_t *pclk ) { *pclk = clock(); }
305  float client_test_elapsed ( clock_t *pclk ) { return (float) ((long) clock() - *pclk) / (float) CLOCKS_PER_SEC; }  float client_test_elapsed ( clock_t *pclk ) { return (float) ((long) clock() - *pclk) / (float) CLOCKS_PER_SEC; }
306    
307  typedef int *                       isplit;  typedef int *                        isplit;
308  typedef char **                     szsplit;  typedef char **                      szsplit;
309  typedef lscp_status_t               status;  typedef lscp_status_t                status;
310  typedef lscp_driver_info_t *        driver_info;  typedef lscp_driver_info_t *         driver_info;
311  typedef lscp_device_info_t *        device_info;  typedef lscp_device_info_t *         device_info;
312  typedef lscp_device_port_info_t *   device_port_info;  typedef lscp_device_port_info_t *    device_port_info;
313  typedef lscp_param_info_t  *        param_info;  typedef lscp_param_info_t  *         param_info;
314  typedef lscp_engine_info_t *        engine_info;  typedef lscp_server_info_t *         server_info;
315  typedef lscp_channel_info_t *       channel_info;  typedef lscp_engine_info_t *         engine_info;
316  typedef lscp_buffer_fill_t *        buffer_fill;  typedef lscp_channel_info_t *        channel_info;
317    typedef lscp_buffer_fill_t *         buffer_fill;
318    typedef lscp_midi_instrument_info_t *midi_instrument_info;
319    
320  #define CLIENT_TEST(p, t, x) { clock_t c; void *v; g_test_count++; \  #define CLIENT_TEST(p, t, x) { clock_t c; void *v; g_test_count++; \
321      printf("\n" #x ":\n"); client_test_start(&c); v = (void *) (x); \      printf("\n" #x ":\n"); client_test_start(&c); v = (void *) (x); \
# Line 276  typedef lscp_buffer_fill_t *        buff Line 330  typedef lscp_buffer_fill_t *        buff
330  void client_test_engine ( lscp_client_t *pClient, const char *pszEngine, const char *pszAudioDriver, int iAudioDevice, const char *pszMidiDriver, int iMidiDevice )  void client_test_engine ( lscp_client_t *pClient, const char *pszEngine, const char *pszAudioDriver, int iAudioDevice, const char *pszMidiDriver, int iMidiDevice )
331  {  {
332      int iSamplerChannel;      int iSamplerChannel;
333                lscp_midi_instrument_t midi_instr;
334    
335      printf("\n--- pszEngine=\"%s\" pszAudioDevice=\"%s\" iAudioDevice=%d pszMidiDevice=\"%s\" iMidiDevice=%d ---\n", pszEngine, pszAudioDriver, iAudioDevice, pszMidiDriver, iMidiDevice);      printf("\n--- pszEngine=\"%s\" pszAudioDevice=\"%s\" iAudioDevice=%d pszMidiDevice=\"%s\" iMidiDevice=%d ---\n", pszEngine, pszAudioDriver, iAudioDevice, pszMidiDriver, iMidiDevice);
336      CLIENT_TEST(pClient, engine_info, lscp_get_engine_info(pClient, pszEngine));      CLIENT_TEST(pClient, engine_info, lscp_get_engine_info(pClient, pszEngine));
337        CLIENT_TEST(pClient, int, lscp_get_total_voice_count(pClient));
338        CLIENT_TEST(pClient, int, lscp_get_total_voice_count_max(pClient));
339      CLIENT_TEST(pClient, int, lscp_get_channels(pClient));      CLIENT_TEST(pClient, int, lscp_get_channels(pClient));
340      CLIENT_TEST(pClient, isplit, lscp_list_channels(pClient));      CLIENT_TEST(pClient, isplit, lscp_list_channels(pClient));
341      CLIENT_TEST(pClient, int, iSamplerChannel = lscp_add_channel(pClient));      CLIENT_TEST(pClient, int, iSamplerChannel = lscp_add_channel(pClient));
# Line 299  void client_test_engine ( lscp_client_t Line 356  void client_test_engine ( lscp_client_t
356      CLIENT_TEST(pClient, status, lscp_set_channel_midi_channel(pClient, iSamplerChannel, 0));      CLIENT_TEST(pClient, status, lscp_set_channel_midi_channel(pClient, iSamplerChannel, 0));
357      CLIENT_TEST(pClient, status, lscp_set_channel_midi_port(pClient, iSamplerChannel, 0));      CLIENT_TEST(pClient, status, lscp_set_channel_midi_port(pClient, iSamplerChannel, 0));
358      CLIENT_TEST(pClient, status, lscp_set_channel_volume(pClient, iSamplerChannel, 0.5));      CLIENT_TEST(pClient, status, lscp_set_channel_volume(pClient, iSamplerChannel, 0.5));
359        CLIENT_TEST(pClient, status, lscp_set_channel_mute(pClient, iSamplerChannel, 1));
360        CLIENT_TEST(pClient, status, lscp_set_channel_solo(pClient, iSamplerChannel, 1));
361      CLIENT_TEST(pClient, channel_info, lscp_get_channel_info(pClient, iSamplerChannel));      CLIENT_TEST(pClient, channel_info, lscp_get_channel_info(pClient, iSamplerChannel));
362      CLIENT_TEST(pClient, status, lscp_reset_channel(pClient, iSamplerChannel));      CLIENT_TEST(pClient, status, lscp_reset_channel(pClient, iSamplerChannel));
363      CLIENT_TEST(pClient, status, lscp_remove_channel(pClient, iSamplerChannel));      CLIENT_TEST(pClient, status, lscp_remove_channel(pClient, iSamplerChannel));
364    
365            midi_instr.bank_msb = 0;
366            midi_instr.bank_lsb = 0;
367            midi_instr.program  = 0;
368        printf("\n--- midi_instr={%d,%d,%d} ---\n", midi_instr.bank_msb, midi_instr.bank_lsb, midi_instr.program);
369        CLIENT_TEST(pClient, status, lscp_map_midi_instrument(pClient, &midi_instr, pszEngine, "DefaultInstrument.gig", 0, 1.0f, LSCP_LOAD_ON_DEMAND, "DummyName"));
370        CLIENT_TEST(pClient, int, lscp_get_midi_instruments(pClient));
371        CLIENT_TEST(pClient, midi_instrument_info, lscp_get_midi_instrument_info(pClient, &midi_instr));
372        CLIENT_TEST(pClient, status, lscp_unmap_midi_instrument(pClient, &midi_instr));
373        CLIENT_TEST(pClient, status, lscp_clear_midi_instruments(pClient));
374  }  }
375    
376    
# Line 402  void client_test_audio_driver ( lscp_cli Line 471  void client_test_audio_driver ( lscp_cli
471      lscp_driver_info_t *pDriverInfo;      lscp_driver_info_t *pDriverInfo;
472      const char *pszParam;      const char *pszParam;
473      int i;      int i;
474        
475      printf("\n--- pszAudioDriver=\"%s\" ---\n", pszAudioDriver);      printf("\n--- pszAudioDriver=\"%s\" ---\n", pszAudioDriver);
476      CLIENT_TEST(pClient, driver_info, pDriverInfo = lscp_get_audio_driver_info(pClient, pszAudioDriver));      CLIENT_TEST(pClient, driver_info, pDriverInfo = lscp_get_audio_driver_info(pClient, pszAudioDriver));
477      if (pDriverInfo && pDriverInfo->parameters) {      if (pDriverInfo && pDriverInfo->parameters) {
# Line 428  void client_test_all ( lscp_client_t *pC Line 497  void client_test_all ( lscp_client_t *pC
497      g_test_count = 0;      g_test_count = 0;
498      g_test_fails = 0;      g_test_fails = 0;
499    
500      CLIENT_TEST(pClient, szsplit, ppszAudioDrivers = lscp_get_available_audio_drivers(pClient));      CLIENT_TEST(pClient, server_info, lscp_get_server_info(pClient));
501    
502        CLIENT_TEST(pClient, int, lscp_get_available_audio_drivers(pClient));
503        CLIENT_TEST(pClient, szsplit, ppszAudioDrivers = lscp_list_available_audio_drivers(pClient));
504      if (ppszAudioDrivers == NULL) {      if (ppszAudioDrivers == NULL) {
505          fprintf(stderr, "client_test: No audio drivers available.\n");          fprintf(stderr, "client_test: No audio drivers available.\n");
506          return;          return;
507      }      }
508    
509      CLIENT_TEST(pClient, szsplit, ppszMidiDrivers = lscp_get_available_midi_drivers(pClient));      CLIENT_TEST(pClient, int, lscp_get_available_midi_drivers(pClient));
510        CLIENT_TEST(pClient, szsplit, ppszMidiDrivers = lscp_list_available_midi_drivers(pClient));
511      if (ppszMidiDrivers == NULL) {      if (ppszMidiDrivers == NULL) {
512          fprintf(stderr, "client_test: No MIDI drivers available.\n");          fprintf(stderr, "client_test: No MIDI drivers available.\n");
513          return;          return;
514      }      }
515    
516      CLIENT_TEST(pClient, szsplit, ppszEngines = lscp_get_available_engines(pClient));      CLIENT_TEST(pClient, int, lscp_get_available_engines(pClient));
517        CLIENT_TEST(pClient, szsplit, ppszEngines = lscp_list_available_engines(pClient));
518      if (ppszEngines == NULL) {      if (ppszEngines == NULL) {
519          fprintf(stderr, "client_test: No engines available.\n");          fprintf(stderr, "client_test: No engines available.\n");
520          return;          return;
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