/[svn]/liblscp/trunk/examples/example_client.c
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Annotation of /liblscp/trunk/examples/example_client.c

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Revision 948 - (hide annotations) (download)
Tue Nov 28 15:31:20 2006 UTC (17 years, 4 months ago) by capela
File MIME type: text/plain
File size: 25492 byte(s) 
* Fixed some compilation warnings due to suspicious type
  casting and unsused header macros.

* Changed deprecated copyright attribute to license
  and added ldconfig to post-(un)install steps
  to liblscp.spec (RPM).
1 capela 103 // example_client.c
2     //
3     /****************************************************************************
4 capela 921 liblscp - LinuxSampler Control Protocol API
5 capela 869 Copyright (C) 2004-2006, rncbc aka Rui Nuno Capela. All rights reserved.
6 capela 103
7     This program is free software; you can redistribute it and/or
8     modify it under the terms of the GNU General Public License
9     as published by the Free Software Foundation; either version 2
10     of the License, or (at your option) any later version.
11    
12     This program 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
15     GNU General Public License for more details.
16    
17 capela 921 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 capela 103
21     *****************************************************************************/
22    
23     #include "lscp/client.h"
24     #include "lscp/device.h"
25    
26     #include <time.h>
27    
28     #define SERVER_PORT 8888
29    
30     #if defined(WIN32)
31     static WSADATA _wsaData;
32     #endif
33    
34     ////////////////////////////////////////////////////////////////////////
35    
36 capela 147 lscp_status_t client_callback ( lscp_client_t *pClient, lscp_event_t event, const char *pchData, int cchData, void *pvData )
37 capela 103 {
38 capela 147 lscp_status_t ret = LSCP_FAILED;
39 capela 103
40 capela 147 char *pszData = (char *) malloc(cchData + 1);
41     if (pszData) {
42     memcpy(pszData, pchData, cchData);
43     pszData[cchData] = (char) 0;
44     printf("client_callback: event=%s (0x%04x) [%s]\n", lscp_event_to_text(event), (int) event, pszData);
45     free(pszData);
46     ret = LSCP_OK;
47 capela 103 }
48    
49     return ret;
50     }
51    
52     ////////////////////////////////////////////////////////////////////////
53    
54 capela 188 int client_test_int ( int i )
55 capela 187 {
56     printf("%d\n", i);
57 capela 188 return (i >= 0 ? 0 : 1);
58 capela 187 }
59    
60 capela 189
61 capela 188 int client_test_status ( lscp_status_t s )
62 capela 187 {
63     const char *pszStatus;
64 capela 188
65 capela 187 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 capela 188 return (s == LSCP_OK ? 0 : 1);
76 capela 187 }
77    
78    
79 capela 188 int client_test_isplit ( int *piSplit )
80 capela 187 {
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 capela 188 return 0;
91 capela 187 }
92    
93 capela 189
94 capela 188 int client_test_szsplit ( char **ppszSplit )
95 capela 187 {
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 capela 188 return 0;
106 capela 187 }
107    
108 capela 189
109 capela 188 int client_test_params ( lscp_param_t *pParams )
110 capela 187 {
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 capela 188 return 0;
121 capela 187 }
122    
123 capela 189
124 capela 948 int client_test_midi_instruments ( lscp_midi_instrument_t *pInstrs )
125     {
126     int i;
127    
128     printf("{");
129     for (i = 0; pInstrs && pInstrs[i].program >= 0; i++) {
130     if (i > 0)
131     printf(",");
132     printf("{%d,%d,%d}", pInstrs[i].bank_msb, pInstrs[i].bank_lsb, pInstrs[i].program);
133     }
134     printf(" }\n");
135     return 0;
136     }
137    
138    
139 capela 188 int client_test_param_info ( lscp_param_info_t *pParamInfo )
140 capela 187 {
141     const char *pszType;
142 capela 564
143 capela 187 if (pParamInfo == NULL) {
144     printf("(nil)\n");
145 capela 188 return 1;
146 capela 187 }
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 capela 946 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 capela 187 printf(" }\n");
166 capela 188 return 0;
167 capela 187 }
168    
169 capela 189
170 capela 188 int client_test_driver_info ( lscp_driver_info_t *pDriverInfo )
171 capela 187 {
172     if (pDriverInfo == NULL) {
173     printf("(nil)\n");
174 capela 188 return 1;
175 capela 187 }
176     printf("{\n");
177 capela 946 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 capela 187 printf(" }\n");
181 capela 188 return 0;
182 capela 187 }
183    
184 capela 189
185 capela 188 int client_test_device_info ( lscp_device_info_t *pDeviceInfo )
186 capela 187 {
187     if (pDeviceInfo == NULL) {
188     printf("(nil)\n");
189 capela 188 return 1;
190 capela 187 }
191     printf("{\n");
192 capela 946 printf(" device_info.driver = %s\n", pDeviceInfo->driver);
193     printf(" device_info.params = "); client_test_params(pDeviceInfo->params);
194 capela 187 printf(" }\n");
195 capela 188 return 0;
196 capela 187 }
197    
198 capela 189
199 capela 188 int client_test_device_port_info ( lscp_device_port_info_t *pDevicePortInfo )
200 capela 187 {
201     if (pDevicePortInfo == NULL) {
202     printf("(nil)\n");
203 capela 188 return 1;
204 capela 187 }
205     printf("{\n");
206 capela 946 printf(" device_port_info.name = %s\n", pDevicePortInfo->name);
207     printf(" device_port_info.params = "); client_test_params(pDevicePortInfo->params);
208 capela 187 printf(" }\n");
209 capela 188 return 0;
210 capela 187 }
211    
212 capela 189
213 capela 564 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 capela 946 printf(" server_info.description = %s\n", pServerInfo->description);
221     printf(" server_info.version = %s\n", pServerInfo->version);
222 capela 564 printf(" }\n");
223     return 0;
224     }
225    
226    
227 capela 188 int client_test_engine_info ( lscp_engine_info_t *pEngineInfo )
228 capela 187 {
229     if (pEngineInfo == NULL) {
230     printf("(nil)\n");
231 capela 188 return 1;
232 capela 187 }
233     printf("{\n");
234 capela 946 printf(" engine_info.description = %s\n", pEngineInfo->description);
235     printf(" engine_info.version = %s\n", pEngineInfo->version);
236 capela 187 printf(" }\n");
237 capela 188 return 0;
238 capela 187 }
239    
240 capela 189
241 capela 188 int client_test_channel_info ( lscp_channel_info_t *pChannelInfo )
242 capela 187 {
243     if (pChannelInfo == NULL) {
244     printf("(nil)\n");
245 capela 188 return 1;
246 capela 187 }
247     printf("{\n");
248     printf(" channel_info.engine_name = %s\n", pChannelInfo->engine_name);
249     printf(" channel_info.audio_device = %d\n", pChannelInfo->audio_device);
250     printf(" channel_info.audio_channels = %d\n", pChannelInfo->audio_channels);
251     printf(" channel_info.audio_routing = "); client_test_szsplit(pChannelInfo->audio_routing);
252     printf(" channel_info.instrument_file = %s\n", pChannelInfo->instrument_file);
253     printf(" channel_info.instrument_nr = %d\n", pChannelInfo->instrument_nr);
254 capela 380 printf(" channel_info.instrument_name = %s\n", pChannelInfo->instrument_name);
255 capela 187 printf(" channel_info.instrument_status = %d\n", pChannelInfo->instrument_status);
256     printf(" channel_info.midi_device = %d\n", pChannelInfo->midi_device);
257     printf(" channel_info.midi_port = %d\n", pChannelInfo->midi_port);
258     printf(" channel_info.midi_channel = %d\n", pChannelInfo->midi_channel);
259     printf(" channel_info.volume = %g\n", pChannelInfo->volume);
260 capela 735 printf(" channel_info.mute = %d\n", pChannelInfo->mute);
261     printf(" channel_info.solo = %d\n", pChannelInfo->solo);
262 capela 187 printf(" }\n");
263 capela 188 return 0;
264 capela 187 }
265    
266 capela 189
267 capela 188 int client_test_buffer_fill ( lscp_buffer_fill_t *pBufferFill )
268 capela 187 {
269 capela 188 if (pBufferFill == NULL) {
270     printf("(nil)\n");
271     return 1;
272     }
273 capela 187 printf("{ <%p> }\n", pBufferFill);
274 capela 188 return 0;
275 capela 187 }
276    
277 capela 189
278 capela 946 int client_test_load_mode ( lscp_load_mode_t load_mode )
279     {
280     const char *pszLoadMode;
281    
282     switch (load_mode) {
283     case LSCP_LOAD_ON_DEMAND: pszLoadMode = "ON_DEMAND"; break;
284     case LSCP_LOAD_ON_DEMAND_HOLD: pszLoadMode = "ON_DEMAND_HOLD"; break;
285     case LSCP_LOAD_PERSISTENT: pszLoadMode = "PERSISTENT"; break;
286     default: pszLoadMode = "DEFAULT"; break;
287     }
288     printf("%s\n", pszLoadMode);
289     return 0;
290     }
291    
292    
293     int client_test_midi_instrument_info ( lscp_midi_instrument_info_t *pInstrInfo )
294     {
295     if (pInstrInfo == NULL) {
296     printf("(nil)\n");
297     return 1;
298     }
299     printf("{\n");
300     printf(" midi_instrument_info.name = %s\n", pInstrInfo->name);
301     printf(" midi_instrument_info.engine_name = %s\n", pInstrInfo->engine_name);
302     printf(" midi_instrument_info.instrument_file = %s\n", pInstrInfo->instrument_file);
303     printf(" midi_instrument_info.instrument_nr = %d\n", pInstrInfo->instrument_nr);
304     printf(" midi_instrument_info.instrument_name = %s\n", pInstrInfo->instrument_name);
305     printf(" midi_instrument_info.load_mode = "); client_test_load_mode(pInstrInfo->load_mode);
306     printf(" midi_instrument_info.volume = %g\n", pInstrInfo->volume);
307     printf(" }\n");
308     return 0;
309     }
310    
311    
312 capela 187 ////////////////////////////////////////////////////////////////////////
313    
314 capela 188 static int g_test_step = 0;
315     static int g_test_count = 0;
316     static int g_test_fails = 0;
317 capela 187
318 capela 188
319 capela 103 void client_test_start ( clock_t *pclk ) { *pclk = clock(); }
320     float client_test_elapsed ( clock_t *pclk ) { return (float) ((long) clock() - *pclk) / (float) CLOCKS_PER_SEC; }
321    
322 capela 946 typedef int * isplit;
323     typedef char ** szsplit;
324     typedef lscp_status_t status;
325     typedef lscp_driver_info_t * driver_info;
326     typedef lscp_device_info_t * device_info;
327     typedef lscp_device_port_info_t * device_port_info;
328     typedef lscp_param_info_t * param_info;
329     typedef lscp_server_info_t * server_info;
330     typedef lscp_engine_info_t * engine_info;
331     typedef lscp_channel_info_t * channel_info;
332     typedef lscp_buffer_fill_t * buffer_fill;
333 capela 948 typedef lscp_midi_instrument_t * midi_instruments;
334 capela 946 typedef lscp_midi_instrument_info_t *midi_instrument_info;
335 capela 103
336 capela 188 #define CLIENT_TEST(p, t, x) { clock_t c; void *v; g_test_count++; \
337 capela 187 printf("\n" #x ":\n"); client_test_start(&c); v = (void *) (x); \
338     printf(" elapsed=%gs errno=%d result='%s...' ret=", \
339     client_test_elapsed(&c), \
340     lscp_client_get_errno(p), \
341     lscp_client_get_result(p)); \
342 capela 188 if (client_test_##t((t)(v))) { g_test_fails++; getchar(); } \
343     else if (g_test_step) getchar(); }
344 capela 187
345    
346 capela 189 void client_test_engine ( lscp_client_t *pClient, const char *pszEngine, const char *pszAudioDriver, int iAudioDevice, const char *pszMidiDriver, int iMidiDevice )
347 capela 103 {
348 capela 189 int iSamplerChannel;
349 capela 946 lscp_midi_instrument_t midi_instr;
350 capela 948 int i, j, k;
351 capela 564
352 capela 189 printf("\n--- pszEngine=\"%s\" pszAudioDevice=\"%s\" iAudioDevice=%d pszMidiDevice=\"%s\" iMidiDevice=%d ---\n", pszEngine, pszAudioDriver, iAudioDevice, pszMidiDriver, iMidiDevice);
353     CLIENT_TEST(pClient, engine_info, lscp_get_engine_info(pClient, pszEngine));
354 capela 946 CLIENT_TEST(pClient, int, lscp_get_total_voice_count(pClient));
355     CLIENT_TEST(pClient, int, lscp_get_total_voice_count_max(pClient));
356 capela 189 CLIENT_TEST(pClient, int, lscp_get_channels(pClient));
357     CLIENT_TEST(pClient, isplit, lscp_list_channels(pClient));
358     CLIENT_TEST(pClient, int, iSamplerChannel = lscp_add_channel(pClient));
359     printf("\n--- iSamplerChannel=%d ---\n", iSamplerChannel);
360     CLIENT_TEST(pClient, channel_info, lscp_get_channel_info(pClient, iSamplerChannel));
361     CLIENT_TEST(pClient, status, lscp_load_engine(pClient, pszEngine, iSamplerChannel));
362     CLIENT_TEST(pClient, status, lscp_load_instrument(pClient, "DefaultInstrument.gig", 0, iSamplerChannel));
363     CLIENT_TEST(pClient, int, lscp_get_channel_voice_count(pClient, iSamplerChannel));
364     CLIENT_TEST(pClient, int, lscp_get_channel_stream_count(pClient, iSamplerChannel));
365     CLIENT_TEST(pClient, int, lscp_get_channel_stream_usage(pClient, iSamplerChannel));
366     CLIENT_TEST(pClient, buffer_fill, lscp_get_channel_buffer_fill(pClient, LSCP_USAGE_BYTES, iSamplerChannel));
367     CLIENT_TEST(pClient, buffer_fill, lscp_get_channel_buffer_fill(pClient, LSCP_USAGE_PERCENTAGE, iSamplerChannel));
368     CLIENT_TEST(pClient, status, lscp_set_channel_audio_type(pClient, iSamplerChannel, pszAudioDriver));
369     CLIENT_TEST(pClient, status, lscp_set_channel_audio_device(pClient, iSamplerChannel, 0));
370     CLIENT_TEST(pClient, status, lscp_set_channel_audio_channel(pClient, iSamplerChannel, 0, 1));
371     CLIENT_TEST(pClient, status, lscp_set_channel_midi_type(pClient, iSamplerChannel, pszMidiDriver));
372     CLIENT_TEST(pClient, status, lscp_set_channel_midi_device(pClient, iSamplerChannel, 0));
373     CLIENT_TEST(pClient, status, lscp_set_channel_midi_channel(pClient, iSamplerChannel, 0));
374     CLIENT_TEST(pClient, status, lscp_set_channel_midi_port(pClient, iSamplerChannel, 0));
375     CLIENT_TEST(pClient, status, lscp_set_channel_volume(pClient, iSamplerChannel, 0.5));
376 capela 735 CLIENT_TEST(pClient, status, lscp_set_channel_mute(pClient, iSamplerChannel, 1));
377     CLIENT_TEST(pClient, status, lscp_set_channel_solo(pClient, iSamplerChannel, 1));
378 capela 189 CLIENT_TEST(pClient, channel_info, lscp_get_channel_info(pClient, iSamplerChannel));
379     CLIENT_TEST(pClient, status, lscp_reset_channel(pClient, iSamplerChannel));
380     CLIENT_TEST(pClient, status, lscp_remove_channel(pClient, iSamplerChannel));
381 capela 946
382 capela 948 for (i = 0; i < 2; i++) {
383     for (j = 0; j < 4; j++) {
384     for (k = 0; k < 8; k++) {
385     midi_instr.bank_msb = i;
386     midi_instr.bank_lsb = j;
387     midi_instr.program = k;
388     CLIENT_TEST(pClient, status, lscp_map_midi_instrument(pClient, &midi_instr, pszEngine, "DefaultInstrument.gig", 0, 1.0f, LSCP_LOAD_ON_DEMAND, "DummyName"));
389     }
390     }
391     }
392    
393 capela 946 CLIENT_TEST(pClient, int, lscp_get_midi_instruments(pClient));
394 capela 948 CLIENT_TEST(pClient, midi_instruments, lscp_list_midi_instruments(pClient));
395    
396     for (i = 0; i < 2; i++) {
397     for (j = 0; j < 4; j++) {
398     for (k = 0; k < 8; k++) {
399     midi_instr.bank_msb = i;
400     midi_instr.bank_lsb = j;
401     midi_instr.program = k;
402     CLIENT_TEST(pClient, midi_instrument_info, lscp_get_midi_instrument_info(pClient, &midi_instr));
403     CLIENT_TEST(pClient, status, lscp_unmap_midi_instrument(pClient, &midi_instr));
404     }
405     }
406     }
407    
408 capela 946 CLIENT_TEST(pClient, status, lscp_clear_midi_instruments(pClient));
409 capela 189 }
410    
411    
412     void client_test_midi_port ( lscp_client_t *pClient, int iMidiDevice, int iMidiPort )
413     {
414     lscp_device_port_info_t *pMidiPortInfo;
415     const char *pszParam;
416     int i;
417    
418     printf("\n--- iMidiDevice=%d iMidiPort=%d ---\n", iMidiDevice, iMidiPort);
419     CLIENT_TEST(pClient, device_port_info, pMidiPortInfo = lscp_get_midi_port_info(pClient, iMidiDevice, iMidiPort));
420     if (pMidiPortInfo && pMidiPortInfo->params) {
421     for (i = 0; pMidiPortInfo->params[i].key; i++) {
422     pszParam = pMidiPortInfo->params[i].key;
423     printf("\n--- iMidiDevice=%d iMidiPort=%d pszParam=\"%s\" ---\n", iMidiDevice, iMidiPort, pszParam);
424     CLIENT_TEST(pClient, param_info, lscp_get_midi_port_param_info(pClient, iMidiDevice, iMidiPort, pszParam));
425     }
426     }
427     }
428    
429    
430     void client_test_audio_channel ( lscp_client_t *pClient, int iAudioDevice, int iAudioChannel )
431     {
432     lscp_device_port_info_t *pAudioChannelInfo;
433     const char *pszParam;
434     int i;
435    
436     printf("\n--- iAudioDevice=%d iAudioChannel=%d ---\n", iAudioDevice, iAudioChannel);
437     CLIENT_TEST(pClient, device_port_info, pAudioChannelInfo = lscp_get_audio_channel_info(pClient, iAudioDevice, iAudioChannel));
438     if (pAudioChannelInfo && pAudioChannelInfo->params) {
439     for (i = 0; pAudioChannelInfo->params[i].key; i++) {
440     pszParam = pAudioChannelInfo->params[i].key;
441     printf("\n--- iAudioDevice=%d iAudioChannel=%d pszParam=\"%s\" ---\n", iAudioDevice, iAudioChannel, pszParam);
442     CLIENT_TEST(pClient, param_info, lscp_get_audio_channel_param_info(pClient, iAudioDevice, iAudioChannel, pszParam));
443     }
444     }
445     }
446    
447    
448     void client_test_midi_device ( lscp_client_t *pClient, int iMidiDevice )
449     {
450     lscp_device_info_t *pDeviceInfo;
451     const char *pszValue;
452     int iMidiPort, iMidiPorts;
453    
454     printf("\n--- iMidiDevice=%d ---\n", iMidiDevice);
455     CLIENT_TEST(pClient, device_info, pDeviceInfo = lscp_get_midi_device_info(pClient, iMidiDevice));
456     if (pDeviceInfo && pDeviceInfo->params) {
457     pszValue = lscp_get_param_value(pDeviceInfo->params, "ports");
458     if (pszValue) {
459     iMidiPorts = atoi(pszValue);
460     for (iMidiPort = 0; iMidiPort < iMidiPorts; iMidiPort++)
461     client_test_midi_port(pClient, iMidiDevice, iMidiPort);
462     }
463     }
464     }
465    
466    
467     void client_test_audio_device ( lscp_client_t *pClient, int iAudioDevice )
468     {
469     lscp_device_info_t *pDeviceInfo;
470     const char *pszValue;
471     int iAudioChannel, iAudioChannels;
472    
473     printf("\n--- iAudioDevice=%d ---\n", iAudioDevice);
474     CLIENT_TEST(pClient, device_info, pDeviceInfo = lscp_get_audio_device_info(pClient, iAudioDevice));
475     if (pDeviceInfo && pDeviceInfo->params) {
476     pszValue = lscp_get_param_value(pDeviceInfo->params, "channels");
477     if (pszValue) {
478     iAudioChannels = atoi(pszValue);
479     for (iAudioChannel = 0; iAudioChannel < iAudioChannels; iAudioChannel++)
480     client_test_audio_channel(pClient, iAudioDevice, iAudioChannel);
481     }
482     }
483     }
484    
485    
486     void client_test_midi_driver ( lscp_client_t *pClient, const char *pszMidiDriver )
487     {
488     lscp_driver_info_t *pDriverInfo;
489     const char *pszParam;
490     int i;
491    
492     printf("\n--- pszMidiDriver=\"%s\" ---\n", pszMidiDriver);
493     CLIENT_TEST(pClient, driver_info, pDriverInfo = lscp_get_midi_driver_info(pClient, pszMidiDriver));
494     if (pDriverInfo && pDriverInfo->parameters) {
495     for (i = 0; pDriverInfo->parameters[i]; i++) {
496     pszParam = pDriverInfo->parameters[i];
497     printf("\n--- pszMidiDriver=\"%s\" pszParam=\"%s\" ---\n", pszMidiDriver, pszParam);
498     CLIENT_TEST(pClient, param_info, lscp_get_midi_driver_param_info(pClient, pszMidiDriver, pszParam, NULL));
499     }
500     }
501     }
502    
503    
504     void client_test_audio_driver ( lscp_client_t *pClient, const char *pszAudioDriver )
505     {
506     lscp_driver_info_t *pDriverInfo;
507     const char *pszParam;
508     int i;
509 capela 564
510 capela 189 printf("\n--- pszAudioDriver=\"%s\" ---\n", pszAudioDriver);
511     CLIENT_TEST(pClient, driver_info, pDriverInfo = lscp_get_audio_driver_info(pClient, pszAudioDriver));
512     if (pDriverInfo && pDriverInfo->parameters) {
513     for (i = 0; pDriverInfo->parameters[i]; i++) {
514     pszParam = pDriverInfo->parameters[i];
515     printf("\n--- pszAudioDriver=\"%s\" pszParam=\"%s\" ---\n", pszAudioDriver, pszParam);
516     CLIENT_TEST(pClient, param_info, lscp_get_audio_driver_param_info(pClient, pszAudioDriver, pszParam, NULL));
517     }
518     }
519     }
520    
521    
522 capela 213 void client_test_all ( lscp_client_t *pClient, int step )
523 capela 189 {
524 capela 103 const char **ppszAudioDrivers, **ppszMidiDrivers, **ppszEngines;
525     const char *pszAudioDriver, *pszMidiDriver, *pszEngine;
526     int iAudioDriver, iMidiDriver, iEngine;
527 capela 189 int iAudio, iAudioDevice, iMidi, iMidiDevice;
528     int iNewAudioDevice, iNewMidiDevice;
529     int *piAudioDevices, *piMidiDevices;
530 capela 103
531 capela 213 g_test_step = step;
532 capela 188 g_test_count = 0;
533     g_test_fails = 0;
534    
535 capela 564 CLIENT_TEST(pClient, server_info, lscp_get_server_info(pClient));
536    
537 capela 523 CLIENT_TEST(pClient, int, lscp_get_available_audio_drivers(pClient));
538     CLIENT_TEST(pClient, szsplit, ppszAudioDrivers = lscp_list_available_audio_drivers(pClient));
539 capela 103 if (ppszAudioDrivers == NULL) {
540     fprintf(stderr, "client_test: No audio drivers available.\n");
541     return;
542     }
543    
544 capela 523 CLIENT_TEST(pClient, int, lscp_get_available_midi_drivers(pClient));
545     CLIENT_TEST(pClient, szsplit, ppszMidiDrivers = lscp_list_available_midi_drivers(pClient));
546 capela 103 if (ppszMidiDrivers == NULL) {
547     fprintf(stderr, "client_test: No MIDI drivers available.\n");
548     return;
549     }
550    
551 capela 523 CLIENT_TEST(pClient, int, lscp_get_available_engines(pClient));
552     CLIENT_TEST(pClient, szsplit, ppszEngines = lscp_list_available_engines(pClient));
553 capela 103 if (ppszEngines == NULL) {
554     fprintf(stderr, "client_test: No engines available.\n");
555     return;
556     }
557    
558     for (iAudioDriver = 0; ppszAudioDrivers[iAudioDriver]; iAudioDriver++) {
559 capela 189 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 capela 103 }
586 capela 213
587     CLIENT_TEST(pClient, status, lscp_reset_sampler(pClient));
588    
589 capela 189 printf("\n\n");
590 capela 188 printf(" Total: %d tests, %d failed.\n\n", g_test_count, g_test_fails);
591 capela 103 }
592    
593 capela 189
594 capela 103 ////////////////////////////////////////////////////////////////////////
595    
596     void client_usage (void)
597     {
598     printf("\n %s %s (Build: %s)\n", lscp_client_package(), lscp_client_version(), lscp_client_build());
599    
600 capela 188 fputs("\n Available commands: help, test[step], exit, quit, subscribe, unsubscribe", stdout);
601 capela 103 fputs("\n (all else are sent verbatim to server)\n\n", stdout);
602    
603     }
604    
605     void client_prompt (void)
606     {
607     fputs("lscp_client> ", stdout);
608     }
609    
610     int main (int argc, char *argv[] )
611     {
612     lscp_client_t *pClient;
613     char *pszHost = "localhost";
614     char szLine[1024];
615     int cchLine;
616     lscp_status_t ret;
617    
618     #if defined(WIN32)
619     if (WSAStartup(MAKEWORD(1, 1), &_wsaData) != 0) {
620     fprintf(stderr, "lscp_client: WSAStartup failed.\n");
621     return -1;
622     }
623     #endif
624    
625     if (argc > 1)
626     pszHost = argv[1];
627    
628     pClient = lscp_client_create(pszHost, SERVER_PORT, client_callback, NULL);
629     if (pClient == NULL)
630     return -1;
631    
632     client_usage();
633     client_prompt();
634    
635     while (fgets(szLine, sizeof(szLine) - 3, stdin)) {
636    
637     cchLine = strlen(szLine);
638     while (cchLine > 0 && (szLine[cchLine - 1] == '\n' || szLine[cchLine - 1] == '\r'))
639     cchLine--;
640     szLine[cchLine] = '\0';
641    
642     if (strcmp(szLine, "exit") == 0 || strcmp(szLine, "quit") == 0)
643     break;
644     else
645     if (strcmp(szLine, "subscribe") == 0)
646 capela 146 lscp_client_subscribe(pClient, LSCP_EVENT_MISCELLANEOUS);
647 capela 103 else
648     if (strcmp(szLine, "unsubscribe") == 0)
649 capela 146 lscp_client_unsubscribe(pClient, LSCP_EVENT_MISCELLANEOUS);
650 capela 103 else
651     if (strcmp(szLine, "test") == 0)
652 capela 213 client_test_all(pClient, 0);
653 capela 103 else
654 capela 213 if (strcmp(szLine, "teststep") == 0 || strcmp(szLine, "test step") == 0)
655     client_test_all(pClient, 1);
656 capela 187 else
657 capela 103 if (cchLine > 0 && strcmp(szLine, "help") != 0) {
658     szLine[cchLine++] = '\r';
659     szLine[cchLine++] = '\n';
660     szLine[cchLine] = '\0';
661     ret = lscp_client_query(pClient, szLine);
662     printf("%s\n(errno = %d)\n", lscp_client_get_result(pClient), lscp_client_get_errno(pClient));
663     if (ret == LSCP_QUIT)
664     break;
665     }
666     else client_usage();
667    
668     client_prompt();
669     }
670    
671     lscp_client_destroy(pClient);
672    
673     #if defined(WIN32)
674     WSACleanup();
675     #endif
676    
677     return 0;
678     }
679    
680     // end of example_client.c
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