/[svn]/liblscp/trunk/src/device.c
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revision 180 by capela, Tue Jul 6 20:20:51 2004 UTC revision 921 by capela, Sun Sep 24 12:55:48 2006 UTC
# Line 2  Line 2 
2  //  //
3  /****************************************************************************  /****************************************************************************
4     liblscp - LinuxSampler Control Protocol API     liblscp - LinuxSampler Control Protocol API
5     Copyright (C) 2004, rncbc aka Rui Nuno Capela. All rights reserved.     Copyright (C) 2004-2006, rncbc aka Rui Nuno Capela. All rights reserved.
6    
7     This library is free software; you can redistribute it and/or     This library is free software; you can redistribute it and/or
8     modify it under the terms of the GNU Lesser General Public     modify it under the terms of the GNU Lesser General Public
# Line 14  Line 14 
14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15     Lesser General Public License for more details.     Lesser General Public License for more details.
16    
17     You should have received a copy of the GNU Lesser General Public     You should have received a copy of the GNU General Public License along
18     License along with this library; 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 73  static lscp_driver_info_t *_lscp_driver_ Line 73  static lscp_driver_info_t *_lscp_driver_
73              pszToken = lscp_strtok(NULL, pszSeps, &(pch));              pszToken = lscp_strtok(NULL, pszSeps, &(pch));
74          }          }
75      }      }
76        else pDriverInfo = NULL;
77            
78      // Unlock this section down.      // Unlock this section down.
79      lscp_mutex_unlock(pClient->mutex);      lscp_mutex_unlock(pClient->mutex);
# Line 113  static lscp_device_info_t *_lscp_device_ Line 114  static lscp_device_info_t *_lscp_device_
114              pszToken = lscp_strtok(NULL, pszSeps, &(pch));              pszToken = lscp_strtok(NULL, pszSeps, &(pch));
115          }          }
116      }      }
117        else pDeviceInfo = NULL;
118    
119      // Unlock this section down.      // Unlock this section down.
120      lscp_mutex_unlock(pClient->mutex);      lscp_mutex_unlock(pClient->mutex);
# Line 153  static lscp_device_port_info_t *_lscp_de Line 155  static lscp_device_port_info_t *_lscp_de
155              pszToken = lscp_strtok(NULL, pszSeps, &(pch));              pszToken = lscp_strtok(NULL, pszSeps, &(pch));
156          }          }
157      }      }
158        else pDevicePortInfo = NULL;
159    
160      // Unlock this section down.      // Unlock this section down.
161      lscp_mutex_unlock(pClient->mutex);      lscp_mutex_unlock(pClient->mutex);
# Line 247  static lscp_param_info_t *_lscp_param_in Line 250  static lscp_param_info_t *_lscp_param_in
250              pszToken = lscp_strtok(NULL, pszSeps, &(pch));              pszToken = lscp_strtok(NULL, pszSeps, &(pch));
251          }          }
252      }      }
253        else pParamInfo = NULL;
254    
255      // Unlock this section down.      // Unlock this section down.
256      lscp_mutex_unlock(pClient->mutex);      lscp_mutex_unlock(pClient->mutex);
# Line 259  static lscp_param_info_t *_lscp_param_in Line 263  static lscp_param_info_t *_lscp_param_in
263  // Audio driver control functions.  // Audio driver control functions.
264    
265  /**  /**
266   *  Getting all available audio output drivers.   *  Getting all available audio output driver count.
267   *  GET AVAILABLE_AUDIO_OUTPUT_DRIVERS   *  GET AVAILABLE_AUDIO_OUTPUT_DRIVERS
268   *   *
269   *  @param pClient  Pointer to client instance structure.   *  @param pClient  Pointer to client instance structure.
270   *   *
271     *  @returns The current total number of audio output drivers on success,
272     *  -1 otherwise.
273     */
274    int lscp_get_available_audio_drivers ( lscp_client_t *pClient )
275    {
276        int iAudioDrivers = -1;
277    
278        // Lock this section up.
279        lscp_mutex_lock(pClient->mutex);
280    
281        if (lscp_client_call(pClient, "GET AVAILABLE_AUDIO_OUTPUT_DRIVERS\r\n") == LSCP_OK)
282            iAudioDrivers = atoi(lscp_client_get_result(pClient));
283    
284        // Unlock this section down.
285        lscp_mutex_unlock(pClient->mutex);
286    
287        return iAudioDrivers;
288    }
289    
290    
291    /**
292     *  Getting all available audio output drivers.
293     *  LIST AVAILABLE_AUDIO_OUTPUT_DRIVERS
294     *
295     *  @param pClient  Pointer to client instance structure.
296     *
297   *  @returns A NULL terminated array of audio output driver type   *  @returns A NULL terminated array of audio output driver type
298   *  name strings, or NULL in case of failure.   *  name strings, or NULL in case of failure.
299   */   */
300  const char ** lscp_get_available_audio_drivers ( lscp_client_t *pClient )  const char ** lscp_list_available_audio_drivers ( lscp_client_t *pClient )
301  {  {
302      const char *pszSeps = ",";      const char *pszSeps = ",";
303    
# Line 279  const char ** lscp_get_available_audio_d Line 309  const char ** lscp_get_available_audio_d
309          pClient->audio_drivers = NULL;          pClient->audio_drivers = NULL;
310      }      }
311    
312      if (lscp_client_call(pClient, "GET AVAILABLE_AUDIO_OUTPUT_DRIVERS\r\n") == LSCP_OK)      if (lscp_client_call(pClient, "LIST AVAILABLE_AUDIO_OUTPUT_DRIVERS\r\n") == LSCP_OK)
313          pClient->audio_drivers = lscp_szsplit_create(lscp_client_get_result(pClient), pszSeps);          pClient->audio_drivers = lscp_szsplit_create(lscp_client_get_result(pClient), pszSeps);
314    
315      // Unlock this section down.      // Unlock this section down.
# Line 507  lscp_status_t lscp_set_audio_device_para Line 537  lscp_status_t lscp_set_audio_device_para
537      if (pParam == NULL)      if (pParam == NULL)
538          return LSCP_FAILED;          return LSCP_FAILED;
539    
540      sprintf(szQuery, "SET AUDIO_OUTPUT_DEVICE_PARAMETER %d", iAudioDevice);      sprintf(szQuery, "SET AUDIO_OUTPUT_DEVICE_PARAMETER %d %s='%s'\r\n", iAudioDevice, pParam->key, pParam->value);
     lscp_param_concat(szQuery, sizeof(szQuery), pParam);  
541      return lscp_client_query(pClient, szQuery);      return lscp_client_query(pClient, szQuery);
542  }  }
543    
# Line 594  lscp_status_t lscp_set_audio_channel_par Line 623  lscp_status_t lscp_set_audio_channel_par
623      if (pParam == NULL)      if (pParam == NULL)
624          return LSCP_FAILED;          return LSCP_FAILED;
625    
626      sprintf(szQuery, "SET AUDIO_OUTPUT_CHANNEL_PARAMETER %d %d", iAudioDevice, iAudioChannel);      sprintf(szQuery, "SET AUDIO_OUTPUT_CHANNEL_PARAMETER %d %d %s='%s'\r\n", iAudioDevice, iAudioChannel, pParam->key, pParam->value);
     lscp_param_concat(szQuery, sizeof(szQuery), pParam);  
627      return lscp_client_query(pClient, szQuery);      return lscp_client_query(pClient, szQuery);
628  }  }
629    
# Line 604  lscp_status_t lscp_set_audio_channel_par Line 632  lscp_status_t lscp_set_audio_channel_par
632  // MIDI driver control functions.  // MIDI driver control functions.
633    
634  /**  /**
635   *  Getting all available MIDI input drivers.   *  Getting all available MIDI input driver count.
636   *  GET AVAILABLE_MIDI_INPUT_DRIVERS   *  GET AVAILABLE_MIDI_INPUT_DRIVERS
637   *   *
638   *  @param pClient  Pointer to client instance structure.   *  @param pClient  Pointer to client instance structure.
639   *   *
640     *  @returns The current total number of MIDI input drivers on success,
641     *  -1 otherwise.
642     */
643    int lscp_get_available_midi_drivers ( lscp_client_t *pClient )
644    {
645        int iMidiDrivers = -1;
646    
647        // Lock this section up.
648        lscp_mutex_lock(pClient->mutex);
649    
650        if (lscp_client_call(pClient, "GET AVAILABLE_MIDI_INPUT_DRIVERS\r\n") == LSCP_OK)
651            iMidiDrivers = atoi(lscp_client_get_result(pClient));
652    
653        // Unlock this section up.
654        lscp_mutex_unlock(pClient->mutex);
655    
656        return iMidiDrivers;
657    }
658    
659    
660    /**
661     *  Getting all available MIDI input drivers.
662     *  LIST AVAILABLE_MIDI_INPUT_DRIVERS
663     *
664     *  @param pClient  Pointer to client instance structure.
665     *
666   *  @returns A NULL terminated array of MIDI input driver type   *  @returns A NULL terminated array of MIDI input driver type
667   *  name strings, or NULL in case of failure.   *  name strings, or NULL in case of failure.
668   */   */
669  const char** lscp_get_available_midi_drivers ( lscp_client_t *pClient )  const char** lscp_list_available_midi_drivers ( lscp_client_t *pClient )
670  {  {
671      const char *pszSeps = ",";      const char *pszSeps = ",";
672    
# Line 624  const char** lscp_get_available_midi_dri Line 678  const char** lscp_get_available_midi_dri
678          pClient->midi_drivers = NULL;          pClient->midi_drivers = NULL;
679      }      }
680    
681      if (lscp_client_call(pClient, "GET AVAILABLE_MIDI_INPUT_DRIVERS\r\n") == LSCP_OK)      if (lscp_client_call(pClient, "LIST AVAILABLE_MIDI_INPUT_DRIVERS\r\n") == LSCP_OK)
682          pClient->midi_drivers = lscp_szsplit_create(lscp_client_get_result(pClient), pszSeps);          pClient->midi_drivers = lscp_szsplit_create(lscp_client_get_result(pClient), pszSeps);
683    
684      // Unlock this section up.      // Unlock this section up.
# Line 854  lscp_status_t lscp_set_midi_device_param Line 908  lscp_status_t lscp_set_midi_device_param
908      if (pParam == NULL)      if (pParam == NULL)
909          return LSCP_FAILED;          return LSCP_FAILED;
910    
911      sprintf(szQuery, "SET MIDI_INPUT_DEVICE_PARAMETER %d", iMidiDevice);      sprintf(szQuery, "SET MIDI_INPUT_DEVICE_PARAMETER %d %s='%s'\r\n", iMidiDevice, pParam->key, pParam->value);
     lscp_param_concat(szQuery, sizeof(szQuery), pParam);  
912      return lscp_client_query(pClient, szQuery);      return lscp_client_query(pClient, szQuery);
913  }  }
914    
# Line 941  lscp_status_t lscp_set_midi_port_param ( Line 994  lscp_status_t lscp_set_midi_port_param (
994      if (pParam == NULL)      if (pParam == NULL)
995          return LSCP_FAILED;          return LSCP_FAILED;
996    
997      sprintf(szQuery, "SET MIDI_INPUT_PORT_PARAMETER %d %d", iMidiDevice, iMidiPort);      sprintf(szQuery, "SET MIDI_INPUT_PORT_PARAMETER %d %d %s='%s'\r\n", iMidiDevice, iMidiPort, pParam->key, pParam->value);
     lscp_param_concat(szQuery, sizeof(szQuery), pParam);  
998      return lscp_client_query(pClient, szQuery);      return lscp_client_query(pClient, szQuery);
999  }  }
1000    
1001    
1002    //-------------------------------------------------------------------------
1003    // Generic parameter list functions.
1004    
1005    const char *lscp_get_param_value ( lscp_param_t *pParams, const char *pszParam )
1006    {
1007        int i;
1008    
1009        for (i = 0; pParams && pParams[i].key; i++) {
1010            if (strcasecmp(pParams[i].key, pszParam) == 0)
1011                return (const char *) pParams[i].value;
1012        }
1013        return NULL;
1014    }
1015    
1016    
1017  // end of device.c  // end of device.c
1018    
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