1 /*
2 * Copyright (C) 2008-2009 SVOX AG, Baslerstr. 30, 8048 Zuerich, Switzerland
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 /**
17 * @file picoapi.c
18 *
19 * Copyright (C) 2008-2009 SVOX AG, Baslerstr. 30, 8048 Zuerich, Switzerland
20 * All rights reserved.
21 *
22 * History:
23 * - 2009-04-20 -- initial version
24 */
25 #include "picodefs.h"
26 #include "picoos.h"
27 #include "picodbg.h"
28 #include "picorsrc.h"
29 #include "picoctrl.h"
30 #include "picoapi.h"
31 #include "picoapid.h"
32
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36
37 /* ****************************************************************************/
38 /* System-level API functions */
39 /* ****************************************************************************/
40
41 #define MAGIC_MASK 0x5069636F /* Pico */
42
43 #define SET_MAGIC_NUMBER(sys) \
44 (sys)->magic = ((picoos_uint32) (sys)) ^ MAGIC_MASK
45
46 #define CHECK_MAGIC_NUMBER(sys) \
47 ((sys)->magic == (((picoos_uint32) (sys)) ^ MAGIC_MASK))
48
49
50
51 /* *** Auxiliary routines (may also be called from picoextapi.c) **************/
52
53
is_valid_system_handle(pico_System system)54 int is_valid_system_handle(pico_System system)
55 {
56 return (system != NULL) && CHECK_MAGIC_NUMBER(system);
57 }
58
59
pico_sysGetCommon(pico_System this)60 picoos_Common pico_sysGetCommon(pico_System this)
61 {
62 if (this != NULL) {
63 return this->common;
64 } else {
65 return NULL;
66 }
67 }
68
69
70
71 /* *** System initialization and termination functions ************************/
pico_initialize_priv(void * memory,const pico_Uint32 size,pico_Int16 enableMemProt,pico_System * system)72 pico_Status pico_initialize_priv(
73 void *memory,
74 const pico_Uint32 size,
75 pico_Int16 enableMemProt,
76 pico_System *system
77 )
78 {
79 pico_Status status = PICO_OK;
80
81 PICODBG_INITIALIZE(PICODBG_LOG_LEVEL_INFO);
82 PICODBG_ENABLE_COLORS(0);
83 /*PICODBG_SET_OUTPUT_FORMAT((PICODBG_SHOW_LEVEL | PICODBG_SHOW_SRCNAME));*/
84
85 if (memory == NULL) {
86 status = PICO_ERR_NULLPTR_ACCESS;
87 } else if (size == 0) {
88 status = PICO_ERR_INVALID_ARGUMENT;
89 } else if (system == NULL) {
90 status = PICO_ERR_NULLPTR_ACCESS;
91 } else {
92 byte_ptr_t rest_mem;
93 picoos_uint32 rest_mem_size;
94 pico_System sys;
95 picoos_MemoryManager sysMM;
96 picoos_ExceptionManager sysEM;
97
98 sys = (pico_System) picoos_raw_malloc(memory, size, sizeof(pico_system_t),
99 &rest_mem, &rest_mem_size);
100 if (sys != NULL) {
101 sysMM = picoos_newMemoryManager(rest_mem, rest_mem_size, enableMemProt ? TRUE : FALSE);
102 if (sysMM != NULL) {
103 sysEM = picoos_newExceptionManager(sysMM);
104 sys->common = picoos_newCommon(sysMM);
105 sys->rm = picorsrc_newResourceManager(sysMM, sys->common);
106 if ((sysEM != NULL) && (sys->common != NULL) && (sys->rm != NULL)) {
107 sys->common->em = sysEM;
108 sys->common->mm = sysMM;
109 sys->engine = NULL;
110
111 picorsrc_createDefaultResource(sys->rm /*,&defaultResource */);
112
113 SET_MAGIC_NUMBER(sys);
114 status = PICO_OK;
115 } else {
116 status = PICO_EXC_OUT_OF_MEM;
117 }
118 } else {
119 status = PICO_EXC_OUT_OF_MEM;
120 }
121 } else {
122 status = PICO_EXC_OUT_OF_MEM;
123 }
124 *system = sys;
125 }
126
127 if (status != PICO_OK) {
128 if (system != NULL) {
129 *system = NULL;
130 }
131 PICODBG_TERMINATE();
132 }
133
134 return status;
135 }
136 /**
137 * pico_initialize : initializes the pico system private memory
138 * @param memory : pointer to a free and already allocated memory area
139 * @param size : size of the memory area
140 * @param system : pointer to a pico_System struct
141 * @return PICO_OK : successful init, !PICO_OK : error on allocating private memory
142 * @callgraph
143 * @callergraph
144 */
pico_initialize(void * memory,const pico_Uint32 size,pico_System * system)145 PICO_FUNC pico_initialize(
146 void *memory,
147 const pico_Uint32 size,
148 pico_System *system
149 )
150 {
151 return pico_initialize_priv(memory, size, /*enableMemProt*/ FALSE, system);
152 }
153
154 /**
155 * pico_terminate : deallocates the pico system private memory
156 * @param system : pointer to a pico_System struct
157 * @return PICO_OK : successful de-init, !PICO_OK : error on de-allocating private memory
158 * @callgraph
159 * @callergraph
160 */
pico_terminate(pico_System * system)161 PICO_FUNC pico_terminate(
162 pico_System *system
163 )
164 {
165 pico_Status status = PICO_OK;
166
167 if ((system == NULL) || !is_valid_system_handle(*system)) {
168 status = PICO_ERR_INVALID_HANDLE;
169 } else {
170 pico_System sys = *system;
171
172 /* close engine(s) */
173 picoctrl_disposeEngine(sys->common->mm, sys->rm, &sys->engine);
174
175 /* close all resources */
176 picorsrc_disposeResourceManager(sys->common->mm, &sys->rm);
177
178 sys->magic ^= 0xFFFEFDFC;
179 *system = NULL;
180 }
181
182 PICODBG_TERMINATE();
183
184 return status;
185 }
186
187
188
189 /* *** System status and error/warning message retrieval function *************/
190
191 /**
192 * pico_getSystemStatusMessage : Returns a description of the system status or errors
193 * @param system : pointer to a pico_System struct
194 * @param errCode : pico_System error code
195 * @param outMessage : memory area where to return a string
196 * @return PICO_OK : successful
197 * @return PICO_ERR_INVALID_HANDLE, PICO_ERR_NULLPTR_ACCESS : errors
198 * @callgraph
199 * @callergraph
200 */
pico_getSystemStatusMessage(pico_System system,pico_Status errCode,pico_Retstring outMessage)201 PICO_FUNC pico_getSystemStatusMessage(
202 pico_System system,
203 pico_Status errCode,
204 pico_Retstring outMessage
205 )
206 {
207 pico_Status status = PICO_OK;
208
209 if (!is_valid_system_handle(system)) {
210 status = PICO_ERR_INVALID_HANDLE;
211 if (outMessage != NULL) {
212 picoos_strlcpy((picoos_char *) outMessage, (picoos_char *) "'system' not initialized", PICO_RETSTRINGSIZE);
213 }
214 } else if (outMessage == NULL) {
215 status = PICO_ERR_NULLPTR_ACCESS;
216 } else {
217 if (picoos_emGetExceptionCode(system->common->em) == PICO_OK) {
218 if (errCode == PICO_OK) {
219 picoos_strlcpy((picoos_char *) outMessage, (picoos_char *) "system ok", PICO_RETSTRINGSIZE);
220 } else {
221 /* exceptionManager was not informed yet; produce default message */
222 picoos_setErrorMsg((picoos_char *) outMessage, PICO_RETSTRINGSIZE, errCode, NULL, NULL, NULL);
223 }
224 } else {
225 picoos_emGetExceptionMessage(system->common->em, (picoos_char *) outMessage, PICO_RETSTRINGSIZE);
226 }
227 }
228
229 return status;
230 }
231
232 /**
233 * pico_getSystemStatusMessage : Returns the number of warnings
234 * @param system : pointer to a pico_System struct
235 * @param *outNrOfWarnings : pointer to location to receive number of warnings
236 * @return PICO_OK : successful
237 * @return PICO_ERR_INVALID_HANDLE, PICO_ERR_NULLPTR_ACCESS : errors
238 * @callgraph
239 * @callergraph
240 */
pico_getNrSystemWarnings(pico_System system,pico_Int32 * outNrOfWarnings)241 PICO_FUNC pico_getNrSystemWarnings(
242 pico_System system,
243 pico_Int32 *outNrOfWarnings
244 )
245 {
246 pico_Status status = PICO_OK;
247
248 if (!is_valid_system_handle(system)) {
249 status = PICO_ERR_INVALID_HANDLE;
250 if (outNrOfWarnings != NULL) {
251 *outNrOfWarnings = 0;
252 }
253 } else if (outNrOfWarnings == NULL) {
254 status = PICO_ERR_NULLPTR_ACCESS;
255 } else {
256 *outNrOfWarnings = picoos_emGetNumOfWarnings(system->common->em);
257 }
258
259 return status;
260 }
261
262 /**
263 * pico_getSystemWarning : Returns a description of a warning
264 * @param system : pointer to a pico_System struct
265 * @param warningIndex : warning index
266 * @param *outCode : pointer to receive the warning code
267 * @param outMessage : pointer to receive the output message
268 * @return PICO_OK : successful
269 * @return PICO_ERR_INVALID_HANDLE, PICO_ERR_NULLPTR_ACCESS : errors
270 * @callgraph
271 * @callergraph
272 */
pico_getSystemWarning(pico_System system,const pico_Int32 warningIndex,pico_Status * outCode,pico_Retstring outMessage)273 PICO_FUNC pico_getSystemWarning(
274 pico_System system,
275 const pico_Int32 warningIndex,
276 pico_Status *outCode,
277 pico_Retstring outMessage
278 )
279 {
280 pico_Status status = PICO_OK;
281
282 if (!is_valid_system_handle(system)) {
283 status = PICO_ERR_INVALID_HANDLE;
284 if (outMessage != NULL) {
285 picoos_strlcpy((picoos_char *) outMessage, (picoos_char *) "'system' not initialized", PICO_RETSTRINGSIZE);
286 }
287 } else if (warningIndex < 0) {
288 status = PICO_ERR_INDEX_OUT_OF_RANGE;
289 } else if ((outCode == NULL) || (outMessage == NULL)) {
290 status = PICO_ERR_NULLPTR_ACCESS;
291 } else {
292 *outCode = picoos_emGetWarningCode(system->common->em, warningIndex);
293 picoos_emGetWarningMessage(system->common->em, warningIndex, (picoos_char *) outMessage, (picoos_uint16) PICO_RETSTRINGSIZE);
294 }
295
296 return status;
297 }
298
299
300
301 /* *** Resource loading and unloading functions *******************************/
302
303 /**
304 * pico_loadResource : Loads a resource file into the Pico system
305 * @param system : pointer to a pico_System struct
306 * @param *lingwareFileName : lingware resource file name
307 * @param *outLingware : pointer to receive the loaded lingware resource memory area address
308 * @return PICO_OK : successful
309 * @return PICO_ERR_INVALID_HANDLE, PICO_ERR_NULLPTR_ACCESS : errors
310 * @callgraph
311 * @callergraph
312 */
pico_loadResource(pico_System system,const pico_Char * lingwareFileName,pico_Resource * outLingware)313 PICO_FUNC pico_loadResource(
314 pico_System system,
315 const pico_Char *lingwareFileName,
316 pico_Resource *outLingware
317 )
318 {
319 pico_Status status = PICO_OK;
320
321 if (!is_valid_system_handle(system)) {
322 status = PICO_ERR_INVALID_HANDLE;
323 } else if ((lingwareFileName == NULL) || (outLingware == NULL)) {
324 status = PICO_ERR_NULLPTR_ACCESS;
325 } else {
326 PICODBG_DEBUG(("memory usage before resource loading"));
327 picoos_showMemUsage(system->common->mm, FALSE, TRUE);
328 picoos_emReset(system->common->em);
329 status = picorsrc_loadResource(system->rm, (picoos_char *) lingwareFileName, (picorsrc_Resource *) outLingware);
330 PICODBG_DEBUG(("memory used to load resource %s", lingwareFileName));
331 picoos_showMemUsage(system->common->mm, TRUE, FALSE);
332 }
333
334 return status;
335 }
336
337 /**
338 * pico_unloadResource : unLoads a resource file from the Pico system
339 * @param system : pointer to a pico_System struct
340 * @param *inoutLingware : pointer to the loaded lingware resource memory area address
341 * @return PICO_OK : successful
342 * @return PICO_ERR_INVALID_HANDLE, PICO_ERR_NULLPTR_ACCESS : errors
343 * @callgraph
344 * @callergraph
345 */
pico_unloadResource(pico_System system,pico_Resource * inoutLingware)346 PICO_FUNC pico_unloadResource(
347 pico_System system,
348 pico_Resource *inoutLingware
349 )
350 {
351 pico_Status status = PICO_OK;
352
353 if (!is_valid_system_handle(system)) {
354 status = PICO_ERR_INVALID_HANDLE;
355 } else if (inoutLingware == NULL) {
356 status = PICO_ERR_NULLPTR_ACCESS;
357 } else if (!picoctrl_isValidResourceHandle(*((picorsrc_Resource *) inoutLingware))) {
358 status = PICO_ERR_INVALID_HANDLE;
359 } else {
360 PICODBG_DEBUG(("memory usage before resource unloading"));
361 picoos_showMemUsage(system->common->mm, FALSE, TRUE);
362 picoos_emReset(system->common->em);
363 status = picorsrc_unloadResource(system->rm, (picorsrc_Resource *) inoutLingware);
364 PICODBG_DEBUG(("memory released by resource unloading"));
365 picoos_showMemUsage(system->common->mm, TRUE, FALSE);
366 }
367
368 return status;
369 }
370
371 /* *** Resource inspection functions *******************************/
372 /**
373 * pico_getResourceName : Gets a resource name
374 * @param system : pointer to a pico_System struct
375 * @param resource : pointer to the loaded resource memory area address
376 * @param outName : pointer to the area to receuive the resource name
377 * @return PICO_OK : successful
378 * @return PICO_ERR_INVALID_HANDLE, PICO_ERR_NULLPTR_ACCESS : errors
379 * @callgraph
380 * @callergraph
381 */
pico_getResourceName(pico_System system,pico_Resource resource,pico_Retstring outName)382 PICO_FUNC pico_getResourceName(
383 pico_System system,
384 pico_Resource resource,
385 pico_Retstring outName) {
386
387 if (!is_valid_system_handle(system)) {
388 return PICO_ERR_INVALID_HANDLE;
389 } else if (NULL == outName) {
390 return PICO_ERR_NULLPTR_ACCESS;
391 }
392 return picorsrc_rsrcGetName((picorsrc_Resource)resource, (picoos_char *) outName, PICO_RETSTRINGSIZE);
393 }
394
395
396 /* *** Voice definition functions *********************************************/
397
398 /**
399 * pico_createVoiceDefinition : Creates a voice definition
400 * @param system : pointer to a pico_System struct
401 * @param *voiceName : pointer to the area to receive the voice definition
402 * @return PICO_OK : successful
403 * @return PICO_ERR_INVALID_HANDLE, PICO_ERR_NULLPTR_ACCESS : errors
404 * @callgraph
405 * @callergraph
406 */
pico_createVoiceDefinition(pico_System system,const pico_Char * voiceName)407 PICO_FUNC pico_createVoiceDefinition(
408 pico_System system,
409 const pico_Char *voiceName
410 )
411 {
412 pico_Status status = PICO_OK;
413
414 if (!is_valid_system_handle(system)) {
415 status = PICO_ERR_INVALID_HANDLE;
416 } else if (voiceName == NULL) {
417 status = PICO_ERR_NULLPTR_ACCESS;
418 } else if (picoos_strlen((picoos_char *) voiceName) == 0) {
419 status = PICO_ERR_INVALID_ARGUMENT;
420 } else {
421 picoos_emReset(system->common->em);
422 status = picorsrc_createVoiceDefinition(system->rm, (picoos_char *) voiceName);
423 }
424
425 return status;
426 }
427
428 /**
429 * pico_addResourceToVoiceDefinition : Adds a mapping pair to a voice definition
430 * @param system : pointer to a pico_System struct
431 * @param *voiceName : pointer to the area containing the voice definition
432 * @param *resourceName : pointer to the area containing the resource name
433 * @return PICO_OK : successful
434 * @return PICO_ERR_INVALID_HANDLE, PICO_ERR_NULLPTR_ACCESS : errors
435 * @callgraph
436 * @callergraph
437 */
pico_addResourceToVoiceDefinition(pico_System system,const pico_Char * voiceName,const pico_Char * resourceName)438 PICO_FUNC pico_addResourceToVoiceDefinition(
439 pico_System system,
440 const pico_Char *voiceName,
441 const pico_Char *resourceName
442 )
443 {
444 pico_Status status = PICO_OK;
445
446 if (!is_valid_system_handle(system)) {
447 status = PICO_ERR_INVALID_HANDLE;
448 } else if (voiceName == NULL) {
449 status = PICO_ERR_NULLPTR_ACCESS;
450 } else if (picoos_strlen((picoos_char *) voiceName) == 0) {
451 status = PICO_ERR_INVALID_ARGUMENT;
452 } else if (resourceName == NULL) {
453 status = PICO_ERR_NULLPTR_ACCESS;
454 } else if (picoos_strlen((picoos_char *) resourceName) == 0) {
455 status = PICO_ERR_INVALID_ARGUMENT;
456 } else {
457 picoos_emReset(system->common->em);
458 status = picorsrc_addResourceToVoiceDefinition(system->rm, (picoos_char *) voiceName, (picoos_char *) resourceName);
459 }
460
461 return status;
462 }
463
464 /**
465 * pico_releaseVoiceDefinition : Releases a voice definition
466 * @param system : pointer to a pico_System struct
467 * @param *voiceName : pointer to the area containing the voice definition
468 * @return PICO_OK : successful
469 * @return PICO_ERR_INVALID_HANDLE, PICO_ERR_NULLPTR_ACCESS : errors
470 * @callgraph
471 * @callergraph
472 */
pico_releaseVoiceDefinition(pico_System system,const pico_Char * voiceName)473 PICO_FUNC pico_releaseVoiceDefinition(
474 pico_System system,
475 const pico_Char *voiceName
476 )
477 {
478 pico_Status status = PICO_OK;
479
480 if (!is_valid_system_handle(system)) {
481 status = PICO_ERR_INVALID_HANDLE;
482 } else if (voiceName == NULL) {
483 status = PICO_ERR_NULLPTR_ACCESS;
484 } else if (picoos_strlen((picoos_char *) voiceName) == 0) {
485 status = PICO_ERR_INVALID_ARGUMENT;
486 } else {
487 picoos_emReset(system->common->em);
488 status = picorsrc_releaseVoiceDefinition(system->rm, (picoos_char *) voiceName);
489 }
490
491 return status;
492 }
493
494
495
496 /* *** Engine creation and deletion functions *********************************/
497
498 /**
499 * pico_newEngine : Creates and initializes a new Pico engine
500 * @param system : pointer to a pico_System struct
501 * @param *voiceName : pointer to the area containing the voice definition
502 * @param *outEngine : pointer to the Pico engine handle
503 * @return PICO_OK : successful
504 * @return PICO_ERR_INVALID_HANDLE, PICO_ERR_NULLPTR_ACCESS : errors
505 * @callgraph
506 * @callergraph
507 */
pico_newEngine(pico_System system,const pico_Char * voiceName,pico_Engine * outEngine)508 PICO_FUNC pico_newEngine(
509 pico_System system,
510 const pico_Char *voiceName,
511 pico_Engine *outEngine
512 )
513 {
514 pico_Status status = PICO_OK;
515
516 PICODBG_DEBUG(("creating engine for voice '%s'", (picoos_char *) voiceName));
517
518 if (!is_valid_system_handle(system)) {
519 status = PICO_ERR_INVALID_HANDLE;
520 } else if (voiceName == NULL) {
521 status = PICO_ERR_NULLPTR_ACCESS;
522 } else if (picoos_strlen((picoos_char *) voiceName) == 0) {
523 status = PICO_ERR_INVALID_ARGUMENT;
524 } else if (outEngine == NULL) {
525 status = PICO_ERR_NULLPTR_ACCESS;
526 } else {
527 picoos_emReset(system->common->em);
528 if (system->engine == NULL) {
529 *outEngine = (pico_Engine) picoctrl_newEngine(system->common->mm, system->rm, voiceName);
530 if (*outEngine != NULL) {
531 system->engine = (picoctrl_Engine) *outEngine;
532 } else {
533 status = picoos_emRaiseException(system->common->em, PICO_EXC_OUT_OF_MEM,
534 (picoos_char *) "out of memory creating new engine", NULL);
535 }
536 } else {
537 status = picoos_emRaiseException(system->common->em, PICO_EXC_MAX_NUM_EXCEED,
538 NULL, (picoos_char *) "no more than %i engines", 1);
539 }
540 }
541
542 return status;
543 }
544
545 /**
546 * pico_disposeEngine : Disposes a Pico engine
547 * @param system : pointer to a pico_System struct
548 * @param *inoutEngine : pointer to the Pico engine handle
549 * @return PICO_OK : successful
550 * @return PICO_ERR_INVALID_HANDLE, PICO_ERR_NULLPTR_ACCESS : errors
551 * @callgraph
552 * @callergraph
553 */
pico_disposeEngine(pico_System system,pico_Engine * inoutEngine)554 PICO_FUNC pico_disposeEngine(
555 pico_System system,
556 pico_Engine *inoutEngine
557 )
558 {
559 pico_Status status = PICO_OK;
560
561 if (!is_valid_system_handle(system)) {
562 status = PICO_ERR_INVALID_HANDLE;
563 } else if (inoutEngine == NULL) {
564 status = PICO_ERR_NULLPTR_ACCESS;
565 } else if (!picoctrl_isValidEngineHandle(*((picoctrl_Engine *) inoutEngine))) {
566 status = PICO_ERR_INVALID_HANDLE;
567 } else {
568 picoos_emReset(system->common->em);
569 picoctrl_disposeEngine(system->common->mm, system->rm, (picoctrl_Engine *) inoutEngine);
570 system->engine = NULL;
571 status = picoos_emGetExceptionCode(system->common->em);
572 }
573
574 return status;
575 }
576
577
578
579 /* ****************************************************************************/
580 /* Engine-level API functions */
581 /* ****************************************************************************/
582
583 /**
584 * pico_putTextUtf8 : Puts UTF8 text into Pico text input buffer
585 * @param engine : pointer to a Pico engine handle
586 * @param *text : pointer to the text buffer
587 * @param textSize : text buffer size
588 * @param *bytesPut : pointer to variable to receive the number of bytes put
589 * @return PICO_OK : successful
590 * @return PICO_ERR_INVALID_HANDLE, PICO_ERR_NULLPTR_ACCESS : errors
591 * @callgraph
592 * @callergraph
593 */
pico_putTextUtf8(pico_Engine engine,const pico_Char * text,const pico_Int16 textSize,pico_Int16 * bytesPut)594 PICO_FUNC pico_putTextUtf8(
595 pico_Engine engine,
596 const pico_Char *text,
597 const pico_Int16 textSize,
598 pico_Int16 *bytesPut)
599 {
600 pico_Status status = PICO_OK;
601
602 if (!picoctrl_isValidEngineHandle((picoctrl_Engine) engine)) {
603 status = PICO_ERR_INVALID_HANDLE;
604 } else if (text == NULL) {
605 status = PICO_ERR_NULLPTR_ACCESS;
606 } else if (textSize < 0) {
607 status = PICO_ERR_INVALID_ARGUMENT;
608 } else if (bytesPut == NULL) {
609 status = PICO_ERR_NULLPTR_ACCESS;
610 } else {
611 picoctrl_engResetExceptionManager((picoctrl_Engine) engine);
612 status = picoctrl_engFeedText((picoctrl_Engine) engine, (picoos_char *)text, textSize, bytesPut);
613 }
614
615 return status;
616 }
617
618 /**
619 * pico_getData : Gets speech data from the engine.
620 * @param engine : pointer to a Pico engine handle
621 * @param *buffer : pointer to output buffer
622 * @param bufferSize : out buffer size
623 * @param *bytesReceived : pointer to a variable to receive the number of bytes received
624 * @param *outDataType : pointer to a variable to receive the type of buffer received
625 * @return PICO_OK : successful
626 * @return PICO_ERR_INVALID_HANDLE, PICO_ERR_NULLPTR_ACCESS : errors
627 * @callgraph
628 * @callergraph
629 */
pico_getData(pico_Engine engine,void * buffer,const pico_Int16 bufferSize,pico_Int16 * bytesReceived,pico_Int16 * outDataType)630 PICO_FUNC pico_getData(
631 pico_Engine engine,
632 void *buffer,
633 const pico_Int16 bufferSize,
634 pico_Int16 *bytesReceived,
635 pico_Int16 *outDataType
636 )
637 {
638 pico_Status status = PICO_OK;
639
640 if (!picoctrl_isValidEngineHandle((picoctrl_Engine) engine)) {
641 status = PICO_STEP_ERROR;
642 } else if (buffer == NULL) {
643 status = PICO_STEP_ERROR;
644 } else if (bufferSize < 0) {
645 status = PICO_STEP_ERROR;
646 } else if (bytesReceived == NULL) {
647 status = PICO_STEP_ERROR;
648 } else {
649 picoctrl_engResetExceptionManager((picoctrl_Engine) engine);
650 status = picoctrl_engFetchOutputItemBytes((picoctrl_Engine) engine, (picoos_char *)buffer, bufferSize, bytesReceived);
651 if ((status != PICO_STEP_IDLE) && (status != PICO_STEP_BUSY)) {
652 status = PICO_STEP_ERROR;
653 }
654 }
655
656 *outDataType = PICO_DATA_PCM_16BIT;
657 return status;
658 }
659
660 /**
661 * pico_resetEngine : Resets the engine
662 * @param engine : pointer to a Pico engine handle
663 * @param resetMode : reset mode; one of PICO_RESET_FULL or PICO_RESET_SOFT
664 * @return PICO_OK : successful
665 * @return PICO_ERR_INVALID_HANDLE, PICO_ERR_NULLPTR_ACCESS : errors
666 * @callgraph
667 * @callergraph
668 */
pico_resetEngine(pico_Engine engine,pico_Int32 resetMode)669 PICO_FUNC pico_resetEngine(
670 pico_Engine engine,
671 pico_Int32 resetMode)
672 {
673 pico_Status status = PICO_OK;
674
675 if (!picoctrl_isValidEngineHandle((picoctrl_Engine) engine)) {
676 status = PICO_ERR_INVALID_HANDLE;
677 } else {
678 picoctrl_engResetExceptionManager((picoctrl_Engine) engine);
679
680 resetMode = (PICO_RESET_SOFT == resetMode) ? PICO_RESET_SOFT : PICO_RESET_FULL;
681
682 status = picoctrl_engReset((picoctrl_Engine) engine, (picoos_int32)resetMode);
683 }
684
685 return status;
686 }
687
688 /**
689 * pico_getEngineStatusMessage : Returns the engine status or error description
690 * @param engine : pointer to a Pico engine handle
691 * @param errCode : error code
692 * @param outMessage : pointer to a memory area to receive the output message
693 * @return PICO_OK : successful
694 * @return PICO_ERR_INVALID_HANDLE, PICO_ERR_NULLPTR_ACCESS : errors
695 * @callgraph
696 * @callergraph
697 */
pico_getEngineStatusMessage(pico_Engine engine,pico_Status errCode,pico_Retstring outMessage)698 PICO_FUNC pico_getEngineStatusMessage(
699 pico_Engine engine,
700 pico_Status errCode,
701 pico_Retstring outMessage
702 )
703 {
704 pico_Status status = PICO_OK;
705
706 PICODBG_DEBUG(("got error code %i", errCode));
707
708 if (!picoctrl_isValidEngineHandle((picoctrl_Engine) engine)) {
709 status = PICO_ERR_INVALID_HANDLE;
710 if (outMessage != NULL) {
711 picoos_strlcpy((picoos_char *) outMessage, (picoos_char *) "'engine' not initialized", PICO_RETSTRINGSIZE);
712 }
713 } else if (outMessage == NULL) {
714 status = PICO_ERR_NULLPTR_ACCESS;
715 } else {
716 picoos_Common common = picoctrl_engGetCommon((picoctrl_Engine) engine);
717 if (picoos_emGetExceptionCode(common->em) == PICO_OK) {
718 if (errCode == PICO_OK) {
719 picoos_strlcpy((picoos_char *) outMessage, (picoos_char *) "engine ok", PICO_RETSTRINGSIZE);
720 } else {
721 /* exceptionManager was not informed yet; produce default message */
722 picoos_setErrorMsg((picoos_char *) outMessage, PICO_RETSTRINGSIZE, errCode, NULL, NULL, NULL);
723 }
724 } else {
725 picoos_emGetExceptionMessage(common->em, (picoos_char *) outMessage, PICO_RETSTRINGSIZE);
726 }
727 }
728
729 return status;
730 }
731
732 /**
733 * pico_getNrEngineWarnings : Returns the number of warnings
734 * @param engine : pointer to a Pico engine handle
735 * @param *outNrOfWarnings: pointer to a variable to receive the number of warnings
736 * @return PICO_OK : successful
737 * @return PICO_ERR_INVALID_HANDLE, PICO_ERR_NULLPTR_ACCESS : errors
738 * @callgraph
739 * @callergraph
740 */
pico_getNrEngineWarnings(pico_Engine engine,pico_Int32 * outNrOfWarnings)741 PICO_FUNC pico_getNrEngineWarnings(
742 pico_Engine engine,
743 pico_Int32 *outNrOfWarnings
744 )
745 {
746 pico_Status status = PICO_OK;
747
748 if (!picoctrl_isValidEngineHandle((picoctrl_Engine) engine)) {
749 status = PICO_ERR_INVALID_HANDLE;
750 if (outNrOfWarnings != NULL) {
751 *outNrOfWarnings = 0;
752 }
753 } else if (outNrOfWarnings == NULL) {
754 status = PICO_ERR_NULLPTR_ACCESS;
755 } else {
756 picoos_Common common = picoctrl_engGetCommon((picoctrl_Engine) engine);
757 *outNrOfWarnings = picoos_emGetNumOfWarnings(common->em);
758 }
759
760 return status;
761 }
762
763 /**
764 * pico_getEngineWarning : Returns a description of a warning
765 * @param engine : pointer to a Pico engine handle
766 * @param warningIndex : warning index
767 * @param *outCode: pointer to a variable to receive the warning code
768 * @param outMessage: pointer to a memory area to receive the warning description
769 * @return PICO_OK : successful
770 * @return PICO_ERR_INVALID_HANDLE, PICO_ERR_NULLPTR_ACCESS : errors
771 * @callgraph
772 * @callergraph
773 */
pico_getEngineWarning(pico_Engine engine,const pico_Int32 warningIndex,pico_Status * outCode,pico_Retstring outMessage)774 PICO_FUNC pico_getEngineWarning(
775 pico_Engine engine,
776 const pico_Int32 warningIndex,
777 pico_Status *outCode,
778 pico_Retstring outMessage
779 )
780 {
781 pico_Status status = PICO_OK;
782
783 if (!picoctrl_isValidEngineHandle((picoctrl_Engine) engine)) {
784 status = PICO_ERR_INVALID_HANDLE;
785 if (outMessage != NULL) {
786 picoos_strlcpy((picoos_char *) outMessage, (picoos_char *) "'engine' not initialized", PICO_RETSTRINGSIZE);
787 }
788 } else if (warningIndex < 0) {
789 status = PICO_ERR_INDEX_OUT_OF_RANGE;
790 } else if ((outCode == NULL) || (outMessage == NULL)) {
791 status = PICO_ERR_NULLPTR_ACCESS;
792 } else {
793 picoos_Common common = picoctrl_engGetCommon((picoctrl_Engine) engine);
794 *outCode = picoos_emGetWarningCode(common->em, warningIndex);
795 picoos_emGetWarningMessage(common->em, warningIndex, (picoos_char *) outMessage, (picoos_uint16) PICO_RETSTRINGSIZE);
796 }
797
798 return status;
799 }
800
801 #ifdef __cplusplus
802 }
803 #endif
804
805
806 /* end */
807