/[svn]/liblscp/trunk/examples/example_client.c
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revision 171 by capela, Mon Jul 5 16:26:44 2004 UTC revision 2132 by persson, Tue Sep 28 18:00:38 2010 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) 2004-2007, 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 34  static WSADATA _wsaData; Line 35  static WSADATA _wsaData;
35    
36  lscp_status_t client_callback ( lscp_client_t *pClient, lscp_event_t event, const char *pchData, int cchData, void *pvData )  lscp_status_t client_callback ( lscp_client_t *pClient, lscp_event_t event, const char *pchData, int cchData, void *pvData )
37  {  {
38      lscp_status_t ret = LSCP_FAILED;          lscp_status_t ret = LSCP_FAILED;
39    
40      char *pszData = (char *) malloc(cchData + 1);          char *pszData = (char *) malloc(cchData + 1);
41      if (pszData) {          if (pszData) {
42          memcpy(pszData, pchData, cchData);                  memcpy(pszData, pchData, cchData);
43          pszData[cchData] = (char) 0;                  pszData[cchData] = (char) 0;
44          printf("client_callback: event=%s (0x%04x) [%s]\n", lscp_event_to_text(event), (int) event, pszData);                  printf("client_callback: event=%s (0x%04x) [%s]\n", lscp_event_to_text(event), (int) event, pszData);
45          free(pszData);                  free(pszData);
46          ret = LSCP_OK;                  ret = LSCP_OK;
47      }          }
48    
49      return ret;          return ret;
50  }  }
51    
52  ////////////////////////////////////////////////////////////////////////  ////////////////////////////////////////////////////////////////////////
53    
54    int client_test_int ( int i )
55    {
56            printf("%d\n", i);
57            return (i >= 0 ? 0 : 1);
58    }
59    
60    
61    int client_test_status ( lscp_status_t s )
62    {
63            const char *pszStatus;
64    
65            switch (s) {
66            case LSCP_OK:         pszStatus = "OK";       break;
67            case LSCP_FAILED:     pszStatus = "FAILED";   break;
68            case LSCP_ERROR:      pszStatus = "ERROR";    break;
69            case LSCP_WARNING:    pszStatus = "WARNING";  break;
70            case LSCP_TIMEOUT:    pszStatus = "TIMEOUT";  break;
71            case LSCP_QUIT:       pszStatus = "QUIT";     break;
72            default:              pszStatus = "NONE";     break;
73            }
74            printf("%s\n", pszStatus);
75            return (s == LSCP_OK ? 0 : 1);
76    }
77    
78    
79    int client_test_isplit ( int *piSplit )
80    {
81            int i;
82    
83            printf("{");
84            for (i = 0; piSplit && piSplit[i] >= 0; i++) {
85                    if (i > 0)
86                            printf(",");
87                    printf(" %d", piSplit[i]);
88            }
89            printf(" }\n");
90            return 0;
91    }
92    
93    
94    int client_test_szsplit ( char **ppszSplit )
95    {
96            int i;
97    
98            printf("{");
99            for (i = 0; ppszSplit && ppszSplit[i]; i++) {
100                    if (i > 0)
101                            printf(",");
102                    printf(" %s", ppszSplit[i]);
103            }
104            printf(" }\n");
105            return 0;
106    }
107    
108    
109    int client_test_params ( lscp_param_t *pParams )
110    {
111            int i;
112    
113            printf("{");
114            for (i = 0; pParams && pParams[i].key; i++) {
115                    if (i > 0)
116                            printf(",");
117                    printf(" %s='%s'", pParams[i].key, pParams[i].value);
118            }
119            printf(" }\n");
120            return 0;
121    }
122    
123    
124    int client_test_midi_instruments ( lscp_midi_instrument_t *pInstrs )
125    {
126            int i;
127    
128            printf("{");
129            for (i = 0; pInstrs && pInstrs[i].prog >= 0; i++) {
130                    if (i > 0)
131                            printf(",");
132                    printf("{%d,%d,%d}", pInstrs[i].map, pInstrs[i].bank, pInstrs[i].prog);
133            }
134            printf(" }\n");
135            return 0;
136    }
137    
138    
139    int client_test_param_info ( lscp_param_info_t *pParamInfo )
140    {
141            const char *pszType;
142    
143            if (pParamInfo == NULL) {
144                    printf("(nil)\n");
145                    return 1;
146            }
147            switch (pParamInfo->type) {
148            case LSCP_TYPE_BOOL:      pszType = "BOOL";   break;
149            case LSCP_TYPE_INT:       pszType = "INT";    break;
150            case LSCP_TYPE_FLOAT:     pszType = "FLOAT";  break;
151            case LSCP_TYPE_STRING:    pszType = "STRING"; break;
152            default:                  pszType = "NONE";   break;
153            }
154            printf("{\n");
155            printf("    param_info.type          = %d (%s)\n", (int) pParamInfo->type, pszType);
156            printf("    param_info.description   = %s\n", pParamInfo->description);
157            printf("    param_info.mandatory     = %d\n", pParamInfo->mandatory);
158            printf("    param_info.fix           = %d\n", pParamInfo->fix);
159            printf("    param_info.multiplicity  = %d\n", pParamInfo->multiplicity);
160            printf("    param_info.depends       = "); client_test_szsplit(pParamInfo->depends);
161            printf("    param_info.defaultv      = %s\n", pParamInfo->defaultv);
162            printf("    param_info.range_min     = %s\n", pParamInfo->range_min);
163            printf("    param_info.range_max     = %s\n", pParamInfo->range_max);
164            printf("    param_info.possibilities = "); client_test_szsplit(pParamInfo->possibilities);
165            printf("  }\n");
166            return 0;
167    }
168    
169    
170    int client_test_driver_info ( lscp_driver_info_t *pDriverInfo )
171    {
172            if (pDriverInfo == NULL) {
173                    printf("(nil)\n");
174                    return 1;
175            }
176            printf("{\n");
177            printf("    driver_info.description = %s\n", pDriverInfo->description);
178            printf("    driver_info.version     = %s\n", pDriverInfo->version);
179            printf("    driver_info.parameters  = "); client_test_szsplit(pDriverInfo->parameters);
180            printf("  }\n");
181            return 0;
182    }
183    
184    
185    int client_test_device_info ( lscp_device_info_t *pDeviceInfo )
186    {
187            if (pDeviceInfo == NULL) {
188                    printf("(nil)\n");
189                    return 1;
190            }
191            printf("{\n");
192            printf("    device_info.driver = %s\n", pDeviceInfo->driver);
193            printf("    device_info.params = "); client_test_params(pDeviceInfo->params);
194            printf("  }\n");
195            return 0;
196    }
197    
198    
199    int client_test_device_port_info ( lscp_device_port_info_t *pDevicePortInfo )
200    {
201            if (pDevicePortInfo == NULL) {
202                    printf("(nil)\n");
203                    return 1;
204            }
205            printf("{\n");
206            printf("    device_port_info.name   = %s\n", pDevicePortInfo->name);
207            printf("    device_port_info.params = "); client_test_params(pDevicePortInfo->params);
208            printf("  }\n");
209            return 0;
210    }
211    
212    
213    int client_test_server_info ( lscp_server_info_t *pServerInfo )
214    {
215            if (pServerInfo == NULL) {
216                    printf("(nil)\n");
217                    return 1;
218            }
219            printf("{\n");
220            printf("    server_info.description      = %s\n", pServerInfo->description);
221            printf("    server_info.version          = %s\n", pServerInfo->version);
222            printf("    server_info.protocol_version = %s\n", pServerInfo->protocol_version);
223            printf("  }\n");
224            return 0;
225    }
226    
227    
228    int client_test_engine_info ( lscp_engine_info_t *pEngineInfo )
229    {
230            if (pEngineInfo == NULL) {
231                    printf("(nil)\n");
232                    return 1;
233            }
234            printf("{\n");
235            printf("    engine_info.description = %s\n", pEngineInfo->description);
236            printf("    engine_info.version     = %s\n", pEngineInfo->version);
237            printf("  }\n");
238            return 0;
239    }
240    
241    
242    int client_test_channel_info ( lscp_channel_info_t *pChannelInfo )
243    {
244            if (pChannelInfo == NULL) {
245                    printf("(nil)\n");
246                    return 1;
247            }
248            printf("{\n");
249            printf("    channel_info.engine_name       = %s\n", pChannelInfo->engine_name);
250            printf("    channel_info.audio_device      = %d\n", pChannelInfo->audio_device);
251            printf("    channel_info.audio_channels    = %d\n", pChannelInfo->audio_channels);
252            printf("    channel_info.audio_routing     = "); client_test_isplit(pChannelInfo->audio_routing);
253            printf("    channel_info.instrument_file   = %s\n", pChannelInfo->instrument_file);
254            printf("    channel_info.instrument_nr     = %d\n", pChannelInfo->instrument_nr);
255            printf("    channel_info.instrument_name   = %s\n", pChannelInfo->instrument_name);
256            printf("    channel_info.instrument_status = %d\n", pChannelInfo->instrument_status);
257            printf("    channel_info.midi_device       = %d\n", pChannelInfo->midi_device);
258            printf("    channel_info.midi_port         = %d\n", pChannelInfo->midi_port);
259            printf("    channel_info.midi_channel      = %d\n", pChannelInfo->midi_channel);
260            printf("    channel_info.midi_map          = %d\n", pChannelInfo->midi_map);
261            printf("    channel_info.volume            = %g\n", pChannelInfo->volume);
262            printf("    channel_info.mute              = %d\n", pChannelInfo->mute);
263            printf("    channel_info.solo              = %d\n", pChannelInfo->solo);
264            printf("  }\n");
265            return 0;
266    }
267    
268    
269    int client_test_fxsend_info ( lscp_fxsend_info_t *pFxSendInfo )
270    {
271            if (pFxSendInfo == NULL) {
272                    printf("(nil)\n");
273                    return 1;
274            }
275            printf("{\n");
276            printf("    fxsend_info.engine_name     = %s\n", pFxSendInfo->name);
277            printf("    fxsend_info.midi_controller = %d\n", pFxSendInfo->midi_controller);
278            printf("    fxsend_info.audio_routing   = "); client_test_isplit(pFxSendInfo->audio_routing);
279            printf("    fxsend_info.level           = %g\n", pFxSendInfo->level);
280            printf("  }\n");
281            return 0;
282    }
283    
284    
285    int client_test_buffer_fill ( lscp_buffer_fill_t *pBufferFill )
286    {
287            if (pBufferFill == NULL) {
288                    printf("(nil)\n");
289                    return 1;
290            }
291            printf("{ <%p> }\n", pBufferFill);
292            return 0;
293    }
294    
295    
296    int client_test_load_mode ( lscp_load_mode_t load_mode )
297    {
298            const char *pszLoadMode;
299    
300            switch (load_mode) {
301            case LSCP_LOAD_ON_DEMAND:      pszLoadMode = "ON_DEMAND";      break;
302            case LSCP_LOAD_ON_DEMAND_HOLD: pszLoadMode = "ON_DEMAND_HOLD"; break;
303            case LSCP_LOAD_PERSISTENT:     pszLoadMode = "PERSISTENT";     break;
304            default:                       pszLoadMode = "DEFAULT";        break;
305            }
306            printf("%s\n", pszLoadMode);
307            return 0;
308    }
309    
310    
311    int client_test_midi_instrument_info ( lscp_midi_instrument_info_t *pInstrInfo )
312    {
313            if (pInstrInfo == NULL) {
314                    printf("(nil)\n");
315                    return 1;
316            }
317            printf("{\n");
318            printf("    midi_instrument_info.name            = %s\n", pInstrInfo->name);
319            printf("    midi_instrument_info.engine_name     = %s\n", pInstrInfo->engine_name);
320            printf("    midi_instrument_info.instrument_file = %s\n", pInstrInfo->instrument_file);
321            printf("    midi_instrument_info.instrument_nr   = %d\n", pInstrInfo->instrument_nr);
322            printf("    midi_instrument_info.instrument_name = %s\n", pInstrInfo->instrument_name);
323            printf("    midi_instrument_info.load_mode       = "); client_test_load_mode(pInstrInfo->load_mode);
324            printf("    midi_instrument_info.volume          = %g\n", pInstrInfo->volume);
325            printf("  }\n");
326            return 0;
327    }
328    
329    
330    ////////////////////////////////////////////////////////////////////////
331    
332    static int g_test_step  = 0;
333    static int g_test_count = 0;
334    static int g_test_fails = 0;
335    
336    
337  void  client_test_start   ( clock_t *pclk ) { *pclk = clock(); }  void  client_test_start   ( clock_t *pclk ) { *pclk = clock(); }
338  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; }
339    
340  #define CLIENT_TEST(p, x) { clock_t c; void *v;\  typedef int *                        isplit;
341      printf(#x ":\n"); client_test_start(&c); v = (void *) (x); \  typedef char **                      szsplit;
342      printf("  elapsed=%gs\n", client_test_elapsed(&c)); \  typedef lscp_status_t                status;
343      printf("  ret=%p (%d)\n", v, (int) v); \  typedef lscp_driver_info_t *         driver_info;
344      printf("  errno=%d\n", lscp_client_get_errno(p)); \  typedef lscp_device_info_t *         device_info;
345      printf("  result=\"%s\"\n", lscp_client_get_result(p)); }  typedef lscp_device_port_info_t *    device_port_info;
346    typedef lscp_param_info_t  *         param_info;
347  void client_test ( lscp_client_t *pClient )  typedef lscp_server_info_t *         server_info;
348  {  typedef lscp_engine_info_t *         engine_info;
349      const char **ppszAudioDrivers, **ppszMidiDrivers, **ppszEngines;  typedef lscp_channel_info_t *        channel_info;
350      const char *pszAudioDriver, *pszMidiDriver, *pszEngine;  typedef lscp_buffer_fill_t *         buffer_fill;
351      int iAudioDriver, iMidiDriver, iEngine;  typedef lscp_fxsend_info_t *         fxsend_info;
352      int iAudioDevice, iMidiDevice;  typedef lscp_midi_instrument_t *     midi_instruments;
353      int iSamplerChannel;  typedef lscp_midi_instrument_info_t *midi_instrument_info;
354    
355      CLIENT_TEST(pClient, ppszAudioDrivers = lscp_get_available_audio_drivers(pClient));  #define CLIENT_TEST(p, t, x) { clock_t c; void *v; g_test_count++; \
356      if (ppszAudioDrivers == NULL) {          printf("\n" #x ":\n"); client_test_start(&c); v = (void *) (x); \
357          fprintf(stderr, "client_test: No audio drivers available.\n");          printf("  elapsed=%gs  errno=%d  result='%s...' ret=", \
358          return;                  client_test_elapsed(&c), \
359      }                  lscp_client_get_errno(p), \
360                    lscp_client_get_result(p)); \
361      CLIENT_TEST(pClient, ppszMidiDrivers = lscp_get_available_midi_drivers(pClient));          if (client_test_##t((t)(v))) { g_test_fails++; getchar(); } \
362      if (ppszMidiDrivers == NULL) {          else if (g_test_step) getchar(); }
         fprintf(stderr, "client_test: No MIDI drivers available.\n");  
         return;  
     }  
   
     CLIENT_TEST(pClient, ppszEngines = lscp_get_available_engines(pClient));  
     if (ppszEngines == NULL) {  
         fprintf(stderr, "client_test: No engines available.\n");  
         return;  
     }  
   
     CLIENT_TEST(pClient, lscp_get_audio_devices(pClient));  
     CLIENT_TEST(pClient, lscp_list_audio_devices(pClient));  
   
     CLIENT_TEST(pClient, lscp_get_midi_devices(pClient));  
     CLIENT_TEST(pClient, lscp_list_midi_devices(pClient));  
   
     for (iAudioDriver = 0; ppszAudioDrivers[iAudioDriver]; iAudioDriver++) {  
      pszAudioDriver = ppszAudioDrivers[iAudioDriver];  
      printf("\n--- pszAudioDriver=\"%s\" ---\n", pszAudioDriver);  
      CLIENT_TEST(pClient, lscp_get_audio_driver_info(pClient, pszAudioDriver));  
      CLIENT_TEST(pClient, lscp_get_audio_driver_param_info(pClient, pszAudioDriver, "active", NULL));  
      CLIENT_TEST(pClient, iAudioDevice = lscp_create_audio_device(pClient, pszAudioDriver, NULL));  
      CLIENT_TEST(pClient, lscp_get_audio_device_info(pClient, iAudioDevice));  
      for (iMidiDriver = 0; ppszMidiDrivers[iMidiDriver]; iMidiDriver++) {  
       pszMidiDriver = ppszMidiDrivers[iMidiDriver];  
       printf("\n--- pszMidiDriver=\"%s\" ---\n", pszMidiDriver);  
       CLIENT_TEST(pClient, lscp_get_midi_driver_info(pClient, pszMidiDriver));  
       CLIENT_TEST(pClient, lscp_get_midi_driver_param_info(pClient, pszMidiDriver, "active", NULL));  
       CLIENT_TEST(pClient, iMidiDevice = lscp_create_midi_device(pClient, pszMidiDriver, NULL));  
       CLIENT_TEST(pClient, lscp_get_midi_device_info(pClient, iMidiDevice));  
       for (iEngine = 0; ppszEngines[iEngine]; iEngine++) {  
         pszEngine = ppszEngines[iEngine];  
         printf("\n--- pszEngine=\"%s\" ---\n", pszEngine);  
         CLIENT_TEST(pClient, lscp_get_engine_info(pClient, pszEngine));  
         CLIENT_TEST(pClient, lscp_get_channels(pClient));  
         CLIENT_TEST(pClient, lscp_list_channels(pClient));  
         CLIENT_TEST(pClient, iSamplerChannel = lscp_add_channel(pClient));  
         printf(">>> iSamplerChannel=\"%d\"\n", iSamplerChannel);  
         CLIENT_TEST(pClient, lscp_get_channel_info(pClient, iSamplerChannel));  
         CLIENT_TEST(pClient, lscp_load_engine(pClient, pszEngine, iSamplerChannel));  
         CLIENT_TEST(pClient, lscp_load_instrument(pClient, "DefaultInstrument.gig", 0, iSamplerChannel));  
         CLIENT_TEST(pClient, lscp_get_channel_voice_count(pClient, iSamplerChannel));  
         CLIENT_TEST(pClient, lscp_get_channel_stream_count(pClient, iSamplerChannel));  
         CLIENT_TEST(pClient, lscp_get_channel_stream_usage(pClient, iSamplerChannel));  
         CLIENT_TEST(pClient, lscp_get_channel_buffer_fill(pClient, LSCP_USAGE_BYTES, iSamplerChannel));  
         CLIENT_TEST(pClient, lscp_get_channel_buffer_fill(pClient, LSCP_USAGE_PERCENTAGE, iSamplerChannel));  
         CLIENT_TEST(pClient, lscp_set_channel_audio_type(pClient, iSamplerChannel, pszAudioDriver));  
         CLIENT_TEST(pClient, lscp_set_channel_audio_device(pClient, iSamplerChannel, 0));  
         CLIENT_TEST(pClient, lscp_set_channel_audio_channel(pClient, iSamplerChannel, 0, 1));  
         CLIENT_TEST(pClient, lscp_set_channel_midi_type(pClient, iSamplerChannel, pszMidiDriver));  
         CLIENT_TEST(pClient, lscp_set_channel_midi_device(pClient, iSamplerChannel, 0));  
         CLIENT_TEST(pClient, lscp_set_channel_midi_channel(pClient, iSamplerChannel, 0));  
         CLIENT_TEST(pClient, lscp_set_channel_midi_port(pClient, iSamplerChannel, 0));  
         CLIENT_TEST(pClient, lscp_set_channel_volume(pClient, iSamplerChannel, 0.5));  
         CLIENT_TEST(pClient, lscp_get_channel_info(pClient, iSamplerChannel));  
         CLIENT_TEST(pClient, lscp_reset_channel(pClient, iSamplerChannel));  
         CLIENT_TEST(pClient, lscp_remove_channel(pClient, iSamplerChannel));  
         printf("\n");  
       }  
       CLIENT_TEST(pClient, lscp_destroy_midi_device(pClient, iMidiDevice));  
      }  
      CLIENT_TEST(pClient, lscp_destroy_audio_device(pClient, iAudioDevice));  
     }  
363    
364    
365    void client_test_engine ( lscp_client_t *pClient, const char *pszEngine, const char *pszAudioDriver, int iAudioDevice, const char *pszMidiDriver, int iMidiDevice )
366    {
367            int iSamplerChannel;
368            int iFxSend;
369    
370            printf("\n--- pszEngine=\"%s\" pszAudioDevice=\"%s\" iAudioDevice=%d pszMidiDevice=\"%s\" iMidiDevice=%d ---\n", pszEngine, pszAudioDriver, iAudioDevice, pszMidiDriver, iMidiDevice);
371            CLIENT_TEST(pClient, engine_info, lscp_get_engine_info(pClient, pszEngine));
372            CLIENT_TEST(pClient, int, lscp_get_total_voice_count(pClient));
373            CLIENT_TEST(pClient, int, lscp_get_total_voice_count_max(pClient));
374            CLIENT_TEST(pClient, int, lscp_get_channels(pClient));
375            CLIENT_TEST(pClient, isplit, lscp_list_channels(pClient));
376            CLIENT_TEST(pClient, int, iSamplerChannel = lscp_add_channel(pClient));
377            printf("\n--- iSamplerChannel=%d ---\n", iSamplerChannel);
378            CLIENT_TEST(pClient, channel_info, lscp_get_channel_info(pClient, iSamplerChannel));
379            CLIENT_TEST(pClient, status, lscp_load_engine(pClient, pszEngine, iSamplerChannel));
380            CLIENT_TEST(pClient, status, lscp_load_instrument(pClient, "DefaultInstrument.gig", 0, iSamplerChannel));
381            CLIENT_TEST(pClient, int, lscp_get_channel_voice_count(pClient, iSamplerChannel));
382            CLIENT_TEST(pClient, int, lscp_get_channel_stream_count(pClient, iSamplerChannel));
383            CLIENT_TEST(pClient, int, lscp_get_channel_stream_usage(pClient, iSamplerChannel));
384            CLIENT_TEST(pClient, buffer_fill, lscp_get_channel_buffer_fill(pClient, LSCP_USAGE_BYTES, iSamplerChannel));
385            CLIENT_TEST(pClient, buffer_fill, lscp_get_channel_buffer_fill(pClient, LSCP_USAGE_PERCENTAGE, iSamplerChannel));
386            CLIENT_TEST(pClient, status, lscp_set_channel_audio_type(pClient, iSamplerChannel, pszAudioDriver));
387            CLIENT_TEST(pClient, status, lscp_set_channel_audio_device(pClient, iSamplerChannel, 0));
388            CLIENT_TEST(pClient, status, lscp_set_channel_audio_channel(pClient, iSamplerChannel, 0, 1));
389            CLIENT_TEST(pClient, status, lscp_set_channel_midi_type(pClient, iSamplerChannel, pszMidiDriver));
390            CLIENT_TEST(pClient, status, lscp_set_channel_midi_device(pClient, iSamplerChannel, 0));
391            CLIENT_TEST(pClient, status, lscp_set_channel_midi_channel(pClient, iSamplerChannel, 0));
392            CLIENT_TEST(pClient, status, lscp_set_channel_midi_port(pClient, iSamplerChannel, 0));
393            CLIENT_TEST(pClient, status, lscp_set_channel_volume(pClient, iSamplerChannel, 0.5));
394            CLIENT_TEST(pClient, status, lscp_set_channel_mute(pClient, iSamplerChannel, 1));
395            CLIENT_TEST(pClient, status, lscp_set_channel_solo(pClient, iSamplerChannel, 1));
396            CLIENT_TEST(pClient, int, iFxSend = lscp_create_fxsend(pClient, iSamplerChannel, 90, "DummyFxSend"));
397            CLIENT_TEST(pClient, int, lscp_get_fxsends(pClient, iSamplerChannel));
398            CLIENT_TEST(pClient, isplit, lscp_list_fxsends(pClient, iSamplerChannel));
399            CLIENT_TEST(pClient, fxsend_info, lscp_get_fxsend_info(pClient, iSamplerChannel, iFxSend));
400            CLIENT_TEST(pClient, status, lscp_set_fxsend_midi_controller(pClient, iSamplerChannel, iFxSend, 99));
401            CLIENT_TEST(pClient, status, lscp_set_fxsend_audio_channel(pClient, iSamplerChannel, iFxSend, 0, 1));
402            CLIENT_TEST(pClient, status, lscp_set_fxsend_level(pClient, iSamplerChannel, iFxSend, 0.12f));
403            CLIENT_TEST(pClient, status, lscp_destroy_fxsend(pClient, iSamplerChannel, iFxSend));
404            CLIENT_TEST(pClient, channel_info, lscp_get_channel_info(pClient, iSamplerChannel));
405            CLIENT_TEST(pClient, status, lscp_reset_channel(pClient, iSamplerChannel));
406            CLIENT_TEST(pClient, status, lscp_remove_channel(pClient, iSamplerChannel));
407  }  }
408    
409    
410    void client_test_midi_port ( lscp_client_t *pClient, int iMidiDevice, int iMidiPort )
411    {
412            lscp_device_port_info_t *pMidiPortInfo;
413            const char *pszParam;
414            int i;
415    
416            printf("\n--- iMidiDevice=%d iMidiPort=%d ---\n", iMidiDevice, iMidiPort);
417            CLIENT_TEST(pClient, device_port_info, pMidiPortInfo = lscp_get_midi_port_info(pClient, iMidiDevice, iMidiPort));
418            if (pMidiPortInfo && pMidiPortInfo->params) {
419                    for (i = 0; pMidiPortInfo->params[i].key; i++) {
420                            pszParam = pMidiPortInfo->params[i].key;
421                            printf("\n--- iMidiDevice=%d iMidiPort=%d pszParam=\"%s\" ---\n", iMidiDevice, iMidiPort, pszParam);
422                            CLIENT_TEST(pClient, param_info, lscp_get_midi_port_param_info(pClient, iMidiDevice, iMidiPort, pszParam));
423                    }
424            }
425    }
426    
427    
428    void client_test_audio_channel ( lscp_client_t *pClient, int iAudioDevice, int iAudioChannel )
429    {
430            lscp_device_port_info_t *pAudioChannelInfo;
431            const char *pszParam;
432            int i;
433    
434            printf("\n--- iAudioDevice=%d iAudioChannel=%d ---\n", iAudioDevice, iAudioChannel);
435            CLIENT_TEST(pClient, device_port_info, pAudioChannelInfo = lscp_get_audio_channel_info(pClient, iAudioDevice, iAudioChannel));
436            if (pAudioChannelInfo && pAudioChannelInfo->params) {
437                    for (i = 0; pAudioChannelInfo->params[i].key; i++) {
438                            pszParam = pAudioChannelInfo->params[i].key;
439                            printf("\n--- iAudioDevice=%d iAudioChannel=%d pszParam=\"%s\" ---\n", iAudioDevice, iAudioChannel, pszParam);
440                            CLIENT_TEST(pClient, param_info, lscp_get_audio_channel_param_info(pClient, iAudioDevice, iAudioChannel, pszParam));
441                    }
442            }
443    }
444    
445    
446    void client_test_midi_device ( lscp_client_t *pClient, int iMidiDevice )
447    {
448            lscp_device_info_t *pDeviceInfo;
449            const char *pszValue;
450            int iMidiPort, iMidiPorts;
451    
452            printf("\n--- iMidiDevice=%d ---\n", iMidiDevice);
453            CLIENT_TEST(pClient, device_info, pDeviceInfo = lscp_get_midi_device_info(pClient, iMidiDevice));
454            if (pDeviceInfo && pDeviceInfo->params) {
455                    pszValue = lscp_get_param_value(pDeviceInfo->params, "ports");
456                    if (pszValue) {
457                            iMidiPorts = atoi(pszValue);
458                            for (iMidiPort = 0; iMidiPort < iMidiPorts; iMidiPort++)
459                                    client_test_midi_port(pClient, iMidiDevice, iMidiPort);
460                    }
461            }
462    }
463    
464    
465    void client_test_audio_device ( lscp_client_t *pClient, int iAudioDevice )
466    {
467            lscp_device_info_t *pDeviceInfo;
468            const char *pszValue;
469            int iAudioChannel, iAudioChannels;
470    
471            printf("\n--- iAudioDevice=%d ---\n", iAudioDevice);
472            CLIENT_TEST(pClient, device_info, pDeviceInfo = lscp_get_audio_device_info(pClient, iAudioDevice));
473            if (pDeviceInfo && pDeviceInfo->params) {
474                    pszValue = lscp_get_param_value(pDeviceInfo->params, "channels");
475                    if (pszValue) {
476                            iAudioChannels = atoi(pszValue);
477                            for (iAudioChannel = 0; iAudioChannel < iAudioChannels; iAudioChannel++)
478                                    client_test_audio_channel(pClient, iAudioDevice, iAudioChannel);
479                    }
480            }
481    }
482    
483    
484    void client_test_midi_driver ( lscp_client_t *pClient, const char *pszMidiDriver )
485    {
486            lscp_driver_info_t *pDriverInfo;
487            const char *pszParam;
488            int i;
489    
490            printf("\n--- pszMidiDriver=\"%s\" ---\n", pszMidiDriver);
491            CLIENT_TEST(pClient, driver_info, pDriverInfo = lscp_get_midi_driver_info(pClient, pszMidiDriver));
492            if (pDriverInfo && pDriverInfo->parameters) {
493                    for (i = 0; pDriverInfo->parameters[i]; i++) {
494                            pszParam = pDriverInfo->parameters[i];
495                            printf("\n--- pszMidiDriver=\"%s\" pszParam=\"%s\" ---\n", pszMidiDriver, pszParam);
496                            CLIENT_TEST(pClient, param_info, lscp_get_midi_driver_param_info(pClient, pszMidiDriver, pszParam, NULL));
497                    }
498            }
499    }
500    
501    
502    void client_test_audio_driver ( lscp_client_t *pClient, const char *pszAudioDriver )
503    {
504            lscp_driver_info_t *pDriverInfo;
505            const char *pszParam;
506            int i;
507    
508            printf("\n--- pszAudioDriver=\"%s\" ---\n", pszAudioDriver);
509            CLIENT_TEST(pClient, driver_info, pDriverInfo = lscp_get_audio_driver_info(pClient, pszAudioDriver));
510            if (pDriverInfo && pDriverInfo->parameters) {
511                    for (i = 0; pDriverInfo->parameters[i]; i++) {
512                            pszParam = pDriverInfo->parameters[i];
513                            printf("\n--- pszAudioDriver=\"%s\" pszParam=\"%s\" ---\n", pszAudioDriver, pszParam);
514                            CLIENT_TEST(pClient, param_info, lscp_get_audio_driver_param_info(pClient, pszAudioDriver, pszParam, NULL));
515                    }
516            }
517    }
518    
519    
520    void client_test_all ( lscp_client_t *pClient, int step )
521    {
522            const char **ppszAudioDrivers, **ppszMidiDrivers, **ppszEngines;
523            const char *pszAudioDriver, *pszMidiDriver, *pszEngine = 0;
524            int iAudioDriver, iMidiDriver, iEngine;
525            int iAudio, iAudioDevice, iMidi, iMidiDevice;
526            int iNewAudioDevice, iNewMidiDevice;
527            int *piAudioDevices, *piMidiDevices;
528            lscp_midi_instrument_t midi_instr;
529            int i, j, k;
530    
531            g_test_step  = step;
532            g_test_count = 0;
533            g_test_fails = 0;
534    
535            CLIENT_TEST(pClient, server_info, lscp_get_server_info(pClient));
536    
537            CLIENT_TEST(pClient, int, lscp_get_available_audio_drivers(pClient));
538            CLIENT_TEST(pClient, szsplit, ppszAudioDrivers = lscp_list_available_audio_drivers(pClient));
539            if (ppszAudioDrivers == NULL) {
540                    fprintf(stderr, "client_test: No audio drivers available.\n");
541                    return;
542            }
543    
544            CLIENT_TEST(pClient, int, lscp_get_available_midi_drivers(pClient));
545            CLIENT_TEST(pClient, szsplit, ppszMidiDrivers = lscp_list_available_midi_drivers(pClient));
546            if (ppszMidiDrivers == NULL) {
547                    fprintf(stderr, "client_test: No MIDI drivers available.\n");
548                    return;
549            }
550    
551            CLIENT_TEST(pClient, int, lscp_get_available_engines(pClient));
552            CLIENT_TEST(pClient, szsplit, ppszEngines = lscp_list_available_engines(pClient));
553            if (ppszEngines == NULL) {
554                    fprintf(stderr, "client_test: No engines available.\n");
555                    return;
556            }
557    
558            for (iAudioDriver = 0; ppszAudioDrivers[iAudioDriver]; iAudioDriver++) {
559                    pszAudioDriver = ppszAudioDrivers[iAudioDriver];
560                    client_test_audio_driver(pClient, pszAudioDriver);
561                    CLIENT_TEST(pClient, int, iNewAudioDevice = lscp_create_audio_device(pClient, pszAudioDriver, NULL));
562                    CLIENT_TEST(pClient, int, lscp_get_audio_devices(pClient));
563                    CLIENT_TEST(pClient, isplit, piAudioDevices = lscp_list_audio_devices(pClient));
564                    for (iAudio = 0; piAudioDevices && piAudioDevices[iAudio] >= 0; iAudio++) {
565                            iAudioDevice = piAudioDevices[iAudio];
566                            client_test_audio_device(pClient, iAudioDevice);
567                            for (iMidiDriver = 0; ppszMidiDrivers[iMidiDriver]; iMidiDriver++) {
568                                    pszMidiDriver = ppszMidiDrivers[iMidiDriver];
569                                    client_test_midi_driver(pClient, pszMidiDriver);
570                                    CLIENT_TEST(pClient, int, iNewMidiDevice = lscp_create_midi_device(pClient, pszMidiDriver, NULL));
571                                    CLIENT_TEST(pClient, int, lscp_get_midi_devices(pClient));
572                                    CLIENT_TEST(pClient, isplit, piMidiDevices = lscp_list_midi_devices(pClient));
573                                    for (iMidi = 0; piMidiDevices && piMidiDevices[iMidi] >= 0; iMidi++) {
574                                            iMidiDevice = piMidiDevices[iMidi];
575                                            client_test_midi_device(pClient, iMidiDevice);
576                                            for (iEngine = 0; ppszEngines[iEngine]; iEngine++) {
577                                                    pszEngine = ppszEngines[iEngine];
578                                                    client_test_engine(pClient, pszEngine, pszAudioDriver, iAudioDevice, pszMidiDriver, iMidiDevice);
579                                            }
580                                    }
581                                    CLIENT_TEST(pClient, status, lscp_destroy_midi_device(pClient, iNewMidiDevice));
582                            }
583                    }
584                    CLIENT_TEST(pClient, status, lscp_destroy_audio_device(pClient, iNewAudioDevice));
585            }
586    
587            for (i = 0; i < 2; i++) {
588                    CLIENT_TEST(pClient, int, lscp_add_midi_instrument_map(pClient, NULL));
589                    for (j = 0; j < 4; j++) {
590                            for (k = 0; k < 8; k++) {
591                                    midi_instr.map  = i;
592                                    midi_instr.bank = j;
593                                    midi_instr.prog = k;
594                                    CLIENT_TEST(pClient, status, lscp_map_midi_instrument(pClient, &midi_instr, pszEngine, "DefaultInstrument.gig", 0, 1.0f, LSCP_LOAD_ON_DEMAND, "DummyName"));
595                            }
596                    }
597                    CLIENT_TEST(pClient, status, lscp_set_midi_instrument_map_name(pClient, i, "DummyMapName"));
598            }
599            CLIENT_TEST(pClient, int, lscp_get_midi_instruments(pClient, LSCP_MIDI_MAP_ALL));
600            CLIENT_TEST(pClient, midi_instruments, lscp_list_midi_instruments(pClient, LSCP_MIDI_MAP_ALL));
601            for (i = 0; i < 2; i++) {
602                    for (j = 0; j < 4; j++) {
603                            for (k = 0; k < 8; k++) {
604                                    midi_instr.map  = i;
605                                    midi_instr.bank = j;
606                                    midi_instr.prog = k;
607                                    CLIENT_TEST(pClient, midi_instrument_info, lscp_get_midi_instrument_info(pClient, &midi_instr));
608                                    CLIENT_TEST(pClient, status, lscp_unmap_midi_instrument(pClient, &midi_instr));
609                            }
610                    }
611                    CLIENT_TEST(pClient, int, lscp_remove_midi_instrument_map(pClient, i));
612            }      
613            CLIENT_TEST(pClient, status, lscp_clear_midi_instruments(pClient, LSCP_MIDI_MAP_ALL));
614            
615            CLIENT_TEST(pClient, status, lscp_set_volume(pClient, 0.123f));
616            CLIENT_TEST(pClient, int, (int) (100.0f * lscp_get_volume(pClient)));
617    
618            CLIENT_TEST(pClient, status, lscp_reset_sampler(pClient));
619            
620            printf("\n\n");
621            printf("  Total: %d tests, %d failed.\n\n", g_test_count, g_test_fails);
622    }
623    
624    
625  ////////////////////////////////////////////////////////////////////////  ////////////////////////////////////////////////////////////////////////
626    
627  void client_usage (void)  void client_usage (void)
628  {  {
629      printf("\n  %s %s (Build: %s)\n", lscp_client_package(), lscp_client_version(), lscp_client_build());          printf("\n  %s %s (Build: %s)\n", lscp_client_package(), lscp_client_version(), lscp_client_build());
630    
631      fputs("\n  Available client commands: help, test, exit, quit, subscribe, unsubscribe", stdout);          fputs("\n  Available commands: help, test[step], exit, quit, subscribe, unsubscribe", stdout);
632      fputs("\n  (all else are sent verbatim to server)\n\n", stdout);          fputs("\n  (all else are sent verbatim to server)\n\n", stdout);
633    
634  }  }
635    
636  void client_prompt (void)  void client_prompt (void)
637  {  {
638      fputs("lscp_client> ", stdout);          fputs("lscp_client> ", stdout);
639  }  }
640    
641  int main (int argc, char *argv[] )  int main (int argc, char *argv[] )
642  {  {
643      lscp_client_t *pClient;          lscp_client_t *pClient;
644      char *pszHost = "localhost";          char *pszHost = "localhost";
645      char  szLine[1024];          char  szLine[1024];
646      int  cchLine;          int  cchLine;
647      lscp_status_t ret;          lscp_status_t ret;
648    
649  #if defined(WIN32)  #if defined(WIN32)
650      if (WSAStartup(MAKEWORD(1, 1), &_wsaData) != 0) {          if (WSAStartup(MAKEWORD(1, 1), &_wsaData) != 0) {
651          fprintf(stderr, "lscp_client: WSAStartup failed.\n");                  fprintf(stderr, "lscp_client: WSAStartup failed.\n");
652          return -1;                  return -1;
653      }          }
654  #endif  #endif
655    
656      if (argc > 1)          if (argc > 1)
657          pszHost = argv[1];                  pszHost = argv[1];
658    
659      pClient = lscp_client_create(pszHost, SERVER_PORT, client_callback, NULL);          pClient = lscp_client_create(pszHost, SERVER_PORT, client_callback, NULL);
660      if (pClient == NULL)          if (pClient == NULL)
661          return -1;                  return -1;
662    
663      client_usage();          client_usage();
664      client_prompt();          client_prompt();
665    
666      while (fgets(szLine, sizeof(szLine) - 3, stdin)) {          while (fgets(szLine, sizeof(szLine) - 3, stdin)) {
667    
668          cchLine = strlen(szLine);                  cchLine = strlen(szLine);
669          while (cchLine > 0 && (szLine[cchLine - 1] == '\n' || szLine[cchLine - 1] == '\r'))                  while (cchLine > 0 && (szLine[cchLine - 1] == '\n' || szLine[cchLine - 1] == '\r'))
670              cchLine--;                          cchLine--;
671          szLine[cchLine] = '\0';                  szLine[cchLine] = '\0';
672    
673          if (strcmp(szLine, "exit") == 0 || strcmp(szLine, "quit") == 0)                  if (strcmp(szLine, "exit") == 0 || strcmp(szLine, "quit") == 0)
674              break;                          break;
675          else                  else
676          if (strcmp(szLine, "subscribe") == 0)                  if (strcmp(szLine, "subscribe") == 0)
677              lscp_client_subscribe(pClient, LSCP_EVENT_MISCELLANEOUS);                          lscp_client_subscribe(pClient, LSCP_EVENT_MISCELLANEOUS);
678          else                  else
679          if (strcmp(szLine, "unsubscribe") == 0)                  if (strcmp(szLine, "unsubscribe") == 0)
680              lscp_client_unsubscribe(pClient, LSCP_EVENT_MISCELLANEOUS);                          lscp_client_unsubscribe(pClient, LSCP_EVENT_MISCELLANEOUS);
681          else                  else
682          if (strcmp(szLine, "test") == 0)                  if (strcmp(szLine, "test") == 0)
683              client_test(pClient);                          client_test_all(pClient, 0);
684          else                  else
685          if (cchLine > 0 && strcmp(szLine, "help") != 0) {                  if (strcmp(szLine, "teststep") == 0 || strcmp(szLine, "test step") == 0)
686              szLine[cchLine++] = '\r';                          client_test_all(pClient, 1);
687              szLine[cchLine++] = '\n';                  else
688              szLine[cchLine]   = '\0';                  if (cchLine > 0 && strcmp(szLine, "help") != 0) {
689              ret = lscp_client_query(pClient, szLine);                          szLine[cchLine++] = '\r';
690              printf("%s\n(errno = %d)\n", lscp_client_get_result(pClient), lscp_client_get_errno(pClient));                          szLine[cchLine++] = '\n';
691              if (ret == LSCP_QUIT)                          szLine[cchLine]   = '\0';
692                  break;                          ret = lscp_client_query(pClient, szLine);
693          }                          printf("%s\n(errno = %d)\n", lscp_client_get_result(pClient), lscp_client_get_errno(pClient));
694          else client_usage();                          if (ret == LSCP_QUIT)
695                                    break;
696                    }
697                    else client_usage();
698    
699          client_prompt();                  client_prompt();
700      }          }
701    
702      lscp_client_destroy(pClient);          lscp_client_destroy(pClient);
703    
704  #if defined(WIN32)  #if defined(WIN32)
705      WSACleanup();          WSACleanup();
706  #endif  #endif
707    
708      return 0;          return 0;
709  }  }
710    
711  // end of example_client.c  // end of example_client.c
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