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comparison chipsetsw/services/Audio/audio_driver.c @ 0:509db1a7b7b8

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initial import: leo2moko-r1
author Space Falcon <falcon@ivan.Harhan.ORG>
date Mon, 01 Jun 2015 03:24:05 +0000
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-1:000000000000 0:509db1a7b7b8
1 /****************************************************************************/
2 /* */
3 /* File Name: audio_driver.c */
4 /* */
5 /* Purpose: This file contains all the functions used to manage the */
6 /* driver. */
7 /* */
8 /* Version 0.1 */
9 /* */
10 /* Date Modification */
11 /* ------------------------------------ */
12 /* 09 December 2002 Create */
13 /* */
14 /* Author Frederic Turgis */
15 /* */
16 /* (C) Copyright 2002 by Texas Instruments Incorporated, All Rights Reserved*/
17 /****************************************************************************/
18
19 #include "rv/rv_defined_swe.h"
20 #ifdef RVM_AUDIO_MAIN_SWE
21 #ifndef _WINDOWS
22 #include "config/swconfig.cfg"
23 #include "config/sys.cfg"
24 #include "config/chipset.cfg"
25 #endif
26
27 #include "l1_confg.h"
28 #include "rvf/rvf_api.h"
29 #include "rv/rv_general.h"
30 #include "rvm/rvm_gen.h"
31 #include "audio/audio_features_i.h"
32 #include "audio/audio_api.h"
33 #include "audio/audio_env_i.h"
34 #include "audio/audio_ffs_i.h"
35 #include "audio/audio_structs_i.h"
36 #include "audio/audio_macro_i.h"
37 #include "rvf/rvf_target.h"
38 #include "audio/audio_const_i.h"
39 #include "audio/audio_var_i.h"
40 #include "audio/audio_error_hdlr_i.h"
41 #include "audio/audio_messages_i.h"
42
43 #ifndef _WINDOWS
44 // include the usefull L1 header
45 #define BOOL_FLAG
46 #define CHAR_FLAG
47 #include "l1_types.h"
48 #include "cust_os.h"
49 #include "l1audio_cust.h"
50 #include "l1audio_msgty.h"
51 #include "l1audio_signa.h"
52 #include "l1_signa.h"
53 #else
54 // include the usefull L1 header
55 #define BOOL_FLAG
56 #define CHAR_FLAG
57 #include "l1_types.h"
58 #include "l1audio_const.h"
59 #include "l1audio_cust.h"
60 #include "l1audio_defty.h"
61 #include "l1audio_msgty.h"
62 #include "l1audio_signa.h"
63 #include "l1_const.h"
64 #include "l1_defty.h"
65 #include "l1_msgty.h"
66 #include "l1_signa.h"
67 #include "l1_varex.h"
68 #include "audio/tests/audio_test.h"
69 #endif
70
71 #if (L1_AUDIO_DRIVER)
72 #if (L1_VOICE_MEMO_AMR)
73 extern T_AUDIO_RET audio_driver_vm_amr_play_manager (T_RV_HDR *p_message, T_AUDIO_DRIVER_SESSION *p_session);
74 extern T_AUDIO_RET audio_driver_vm_amr_record_manager (T_RV_HDR *p_message, T_AUDIO_DRIVER_SESSION *p_session);
75 extern T_AUDIO_RET audio_driver_midi_manager (T_RV_HDR *p_message, T_AUDIO_DRIVER_SESSION *p_session);
76 #endif
77
78 UINT8 audio_driver_message_switch(T_RV_HDR *p_message);
79 void audio_driver_send_status (T_AUDIO_RET status,
80 UINT8 status_type,
81 UINT8 channel_id,
82 T_RV_RETURN return_path);
83 void audio_driver_init_send_status (T_AUDIO_RET status,
84 UINT8 session_id,
85 UINT8 channel_id,
86 T_RV_RETURN return_path);
87 void audio_driver_manager(T_RV_HDR *p_message);
88 T_AUDIO_RET audio_driver_get_play_buffer(UINT8 channel_id, UINT8 **pp_buffer);
89 T_AUDIO_RET audio_driver_play_buffer(UINT8 channel_id, UINT8 *p_buffer);
90
91 UINT8 audio_driver_message_switch(T_RV_HDR *p_message)
92 {
93 switch (p_message->msg_id)
94 {
95 case AUDIO_DRIVER_START_SESSION:
96 case AUDIO_DRIVER_STOP_SESSION:
97 case AUDIO_DRIVER_FREE_SESSION:
98 return(AUDIO_DRIVER_SWITCH);
99 break;
100 #if (L1_VOICE_MEMO_AMR)
101 case AUDIO_DRIVER_INIT_VM_AMR_RECORD_SESSION:
102 case MMI_VM_AMR_RECORD_START_CON:
103 case MMI_VM_AMR_RECORD_STOP_CON:
104 return(AUDIO_DRIVER_VM_AMR_RECORD_SESSION_SWITCH);
105 break;
106 case AUDIO_DRIVER_INIT_VM_AMR_PLAY_SESSION:
107 case MMI_VM_AMR_PLAY_START_CON:
108 case MMI_VM_AMR_PLAY_STOP_CON:
109 return(AUDIO_DRIVER_VM_AMR_PLAY_SESSION_SWITCH);
110 break;
111 #endif
112 #if (L1_MIDI == 1)
113 case AUDIO_DRIVER_INIT_MIDI_SESSION:
114 case MMI_MIDI_START_CON:
115 case MMI_MIDI_STOP_CON:
116 return(AUDIO_DRIVER_MIDI_SESSION_SWITCH);
117 break;
118 #endif
119 default:
120 return(AUDIO_DRIVER_NONE);
121 break;
122 } // switch
123 }
124
125 void audio_driver_send_status (T_AUDIO_RET status,
126 UINT8 status_type,
127 UINT8 channel_id,
128 T_RV_RETURN return_path)
129 {
130 T_AUDIO_DRIVER_STATUS *p_send_message;
131 T_RVF_MB_STATUS mb_status = RVF_RED;
132
133 while (mb_status == RVF_RED)
134 {
135 // allocate the message buffer
136 mb_status = rvf_get_buf (p_audio_gbl_var->mb_external,
137 sizeof (T_AUDIO_DRIVER_STATUS),
138 (T_RVF_BUFFER **) (&p_send_message));
139
140 // If insufficient resources, then report a memory error and abort.
141 // and wait until more ressource is given
142 if (mb_status == RVF_RED)
143 {
144 audio_driver_error_trace(AUDIO_ENTITY_NO_MEMORY);
145 rvf_delay(RVF_MS_TO_TICKS(1000));
146 }
147 }
148
149 // fill the header of the message + parameters
150 p_send_message->os_hdr.msg_id = AUDIO_DRIVER_STATUS_MSG;
151 p_send_message->status = status;
152 p_send_message->status_type = status_type;
153 p_send_message->channel_id = channel_id;
154
155 // send message or call callback
156 if (return_path.callback_func == NULL)
157 rvf_send_msg (return_path.addr_id, p_send_message);
158 else
159 {
160 (*return_path.callback_func)((void *)(p_send_message));
161 rvf_free_buf((T_RVF_BUFFER *)p_send_message);
162 }
163 }
164
165 void audio_driver_init_send_status (T_AUDIO_RET status,
166 UINT8 session_id,
167 UINT8 channel_id,
168 T_RV_RETURN return_path)
169 {
170 T_AUDIO_DRIVER_INIT_STATUS *p_send_message;
171 T_RVF_MB_STATUS mb_status = RVF_RED;
172
173 while (mb_status == RVF_RED)
174 {
175 // allocate the message buffer
176 mb_status = rvf_get_buf (p_audio_gbl_var->mb_external,
177 sizeof (T_AUDIO_DRIVER_INIT_STATUS),
178 (T_RVF_BUFFER **) (&p_send_message));
179
180 // If insufficient resources, then report a memory error and abort.
181 // and wait until more ressource is given
182 if (mb_status == RVF_RED)
183 {
184 audio_driver_error_trace(AUDIO_ENTITY_NO_MEMORY);
185 rvf_delay(RVF_MS_TO_TICKS(1000));
186 }
187 }
188
189 // fill the header of the message
190 p_send_message->os_hdr.msg_id = AUDIO_DRIVER_INIT_STATUS_MSG;
191
192 // fill the status parameters
193 p_send_message->status = status;
194 p_send_message->session_id = session_id;
195 p_send_message->channel_id = channel_id;
196
197 // send message or call callback
198 if (return_path.callback_func == NULL)
199 rvf_send_msg (return_path.addr_id, p_send_message);
200 else
201 {
202 (*return_path.callback_func)((void *)(p_send_message));
203 rvf_free_buf((T_RVF_BUFFER *)p_send_message);
204 }
205 }
206
207 void audio_driver_manager(T_RV_HDR *p_message)
208 {
209 T_AUDIO_DRIVER_SESSION *p_session;
210 T_AUDIO_DRIVER_PARAMETER *driver_parameter;
211 T_RV_RETURN return_path;
212 T_RVF_MB_STATUS mb_status;
213 UINT8 session_id, channel_id, state, j;
214
215 // initialize return_path to default values
216 return_path.callback_func=NULL;
217 return_path.addr_id=0;
218
219 // find state + extract information:channel_id or session_id + driver_parameter
220 switch (p_message->msg_id)
221 {
222 // start/stop session messages have channel_id so we know the driver_session
223 case AUDIO_DRIVER_START_SESSION:
224 case AUDIO_DRIVER_STOP_SESSION:
225 case AUDIO_DRIVER_FREE_SESSION:
226 channel_id = ((T_AUDIO_DRIVER_HANDLE_SESSION *)p_message)->channel_id;
227 p_session = &(p_audio_gbl_var->audio_driver_session[channel_id]);
228 state = p_session->session_info.state;
229 if (p_message->msg_id != AUDIO_DRIVER_STOP_SESSION)
230 return_path = ((T_AUDIO_DRIVER_HANDLE_SESSION *)p_message)->return_path;
231 else
232 return_path = p_session->session_req.return_path;
233 break;
234 // messages which contain only session_id, must look for it in ACTIVE driver_session
235 default:
236 {
237 switch (p_message->msg_id)
238 {
239 #if (L1_VOICE_MEMO_AMR)
240 case AUDIO_DRIVER_INIT_VM_AMR_RECORD_SESSION:
241 session_id = AUDIO_VM_AMR_RECORD_SESSION_ID;
242 driver_parameter = &(((T_AUDIO_DRIVER_INIT_VM_AMR_RECORD_SESSION *)p_message)->driver_parameter);
243 return_path = ((T_AUDIO_DRIVER_INIT_VM_AMR_RECORD_SESSION *)p_message)->return_path;
244 break;
245 case AUDIO_DRIVER_INIT_VM_AMR_PLAY_SESSION:
246 session_id = AUDIO_VM_AMR_PLAY_SESSION_ID;
247 driver_parameter = & (((T_AUDIO_DRIVER_INIT_VM_AMR_PLAY_SESSION *)p_message)->driver_parameter);
248 return_path = ((T_AUDIO_DRIVER_INIT_VM_AMR_PLAY_SESSION *)p_message)->return_path;
249 break;
250 case MMI_VM_AMR_RECORD_START_CON:
251 case MMI_VM_AMR_RECORD_STOP_CON:
252 session_id = AUDIO_VM_AMR_RECORD_SESSION_ID;
253 break;
254 case MMI_VM_AMR_PLAY_START_CON:
255 case MMI_VM_AMR_PLAY_STOP_CON:
256 session_id = AUDIO_VM_AMR_PLAY_SESSION_ID;
257 break;
258 #endif
259 #if (L1_MIDI == 1)
260 case AUDIO_DRIVER_INIT_MIDI_SESSION:
261 session_id = AUDIO_MIDI_SESSION_ID;
262 driver_parameter = &(((T_AUDIO_DRIVER_INIT_MIDI_SESSION *)p_message)->driver_parameter);
263 return_path = ((T_AUDIO_DRIVER_INIT_MIDI_SESSION *)p_message)->return_path;
264 break;
265 case MMI_MIDI_START_CON:
266 case MMI_MIDI_STOP_CON:
267 session_id = AUDIO_MIDI_SESSION_ID;
268 break;
269 #endif
270 }
271
272 // initialize channel_id to browse all driver channels
273 channel_id = 0;
274 state = AUDIO_DRIVER_CHANNEL_WAIT_INIT;
275
276 // look for an active session, which session_id matches the one from the message
277 while ( (channel_id < AUDIO_DRIVER_MAX_CHANNEL)&&
278 ((p_audio_gbl_var->audio_driver_session[channel_id].session_info.state == AUDIO_DRIVER_CHANNEL_WAIT_INIT)||
279 (p_audio_gbl_var->audio_driver_session[channel_id].session_req.session_id != session_id)) )
280 {
281 channel_id++;
282 }
283 // if channel_id < MAX_CHANNEL, we found an active channel so we can derive channel_id + state
284 if (channel_id < AUDIO_DRIVER_MAX_CHANNEL)
285 {
286 p_session = &(p_audio_gbl_var->audio_driver_session[channel_id]);
287 state = p_session->session_info.state;
288 return_path = p_session->session_req.return_path;
289 }
290 }
291 break; // default
292 }
293
294 switch (state)
295 {
296 case AUDIO_DRIVER_CHANNEL_WAIT_INIT:
297 {
298 switch (p_message->msg_id)
299 {
300 #if (L1_VOICE_MEMO_AMR)
301 case AUDIO_DRIVER_INIT_VM_AMR_RECORD_SESSION:
302 case AUDIO_DRIVER_INIT_VM_AMR_PLAY_SESSION:
303 #endif
304 #if (L1_MIDI == 1)
305 case AUDIO_DRIVER_INIT_MIDI_SESSION:
306 #endif
307 {
308 T_AUDIO_RET result;
309
310 // Find a free channel
311 channel_id = 0;
312 while ( (p_audio_gbl_var->audio_driver_session[channel_id].session_info.state != AUDIO_DRIVER_CHANNEL_WAIT_INIT) &&
313 (channel_id < AUDIO_DRIVER_MAX_CHANNEL) )
314 channel_id++;
315
316 if (channel_id == AUDIO_DRIVER_MAX_CHANNEL)
317 {
318 AUDIO_SEND_TRACE("no driver channel available", RV_TRACE_LEVEL_DEBUG_LOW);
319 audio_driver_init_send_status(AUDIO_ERROR, session_id, channel_id, return_path);
320 return;
321 }
322
323 AUDIO_SEND_TRACE_PARAM("AUDIO DRIVER: open channel", channel_id, RV_TRACE_LEVEL_DEBUG_LOW);
324
325 // get session descriptor and fill REQ parameters
326 p_session = &(p_audio_gbl_var->audio_driver_session[channel_id]);
327 p_session->session_req.session_id = session_id;
328 p_session->session_req.size = driver_parameter->buffer_size << 1;// we request 16-bit words buffers
329 p_session->session_req.nb_buffer = driver_parameter->nb_buffer;
330 // fill return_path parameters, may be used if next message is STOP_SESSION
331 p_session->session_req.return_path.callback_func = return_path.callback_func;
332 p_session->session_req.return_path.addr_id = return_path.addr_id;
333
334 /************************************************************/
335 /* the driver must allocate the RAM buffers pointer */
336 /************************************************************/
337 mb_status = rvf_get_buf (p_audio_gbl_var->mb_internal,
338 sizeof(T_AUDIO_DRIVER_BUFFER_INFO)*p_session->session_req.nb_buffer,
339 (T_RVF_BUFFER **) (&p_session->session_info.buffer));
340
341 // If insufficient resources, then report a memory error and abort.
342 if (mb_status == RVF_RED)
343 {
344 audio_driver_error_trace(AUDIO_ENTITY_NO_MEMORY);
345 audio_driver_init_send_status(AUDIO_ERROR, session_id, channel_id, return_path);
346 return;
347 }
348
349 /************************************************************/
350 /* the driver must allocate the RAM buffers */
351 /************************************************************/
352 for (j = 0; j < p_session->session_req.nb_buffer; j++)
353 {
354 mb_status = rvf_get_buf (p_audio_gbl_var->mb_audio_ffs,
355 p_session->session_req.size,
356 (T_RVF_BUFFER **) (&p_session->session_info.buffer[j].p_start_pointer));
357
358 // If insufficient resources, then report a memory error and abort.
359 if (mb_status == RVF_RED)
360 {
361 UINT8 i;
362 // free already allocated buffers + buffer pointer
363 if (j > 0)
364 {
365 for (i = j - 1; i >= 0; i--)
366 rvf_free_buf((T_RVF_BUFFER *)p_session->session_info.buffer[i].p_start_pointer);
367 }
368 rvf_free_buf((T_RVF_BUFFER *)p_session->session_info.buffer);
369 audio_driver_error_trace(AUDIO_ENTITY_NO_MEMORY);
370 audio_driver_init_send_status(AUDIO_ERROR, session_id, channel_id, return_path);
371 return;
372 }
373
374 // initialize parameters
375 p_session->session_info.buffer[j].size = p_session->session_req.size;
376
377 AUDIO_SEND_TRACE_PARAM("AUDIO DRIVER: allocate buffer",
378 p_session->session_info.buffer[j].p_start_pointer, RV_TRACE_LEVEL_DEBUG_LOW);
379 }
380
381 // info parameters (state must be changed before driver specific functions call
382 p_session->session_info.index_l1 = 0;
383 p_session->session_info.index_appli = 0;
384 p_session->session_info.stop_request = 0;
385
386 // conversion of parameters + prepare l1 start message
387 switch(p_message->msg_id)
388 {
389 #if (L1_VOICE_MEMO_AMR)
390 case AUDIO_DRIVER_INIT_VM_AMR_RECORD_SESSION:
391 result=audio_driver_vm_amr_record_manager(p_message,p_session);
392 break;
393 case AUDIO_DRIVER_INIT_VM_AMR_PLAY_SESSION:
394 result=audio_driver_vm_amr_play_manager(p_message,p_session);
395 break;
396 #endif
397 #if (L1_MIDI == 1)
398 case AUDIO_DRIVER_INIT_MIDI_SESSION:
399 result=audio_driver_midi_manager(p_message,p_session);
400 break;
401 #endif
402 }
403
404 // check L1 msg allocation was successfull
405 if (result != AUDIO_OK)
406 {
407 AUDIO_SEND_TRACE("AUDIO DRIVER MANAGER: L1 msg allocation failed", RV_TRACE_LEVEL_DEBUG_LOW);
408 audio_driver_init_send_status(AUDIO_ERROR, session_id, channel_id, return_path);
409 return;
410 }
411
412 // state (must be changed after driver specific functions calls)
413 p_session->session_info.state = AUDIO_DRIVER_CHANNEL_WAIT_START;
414
415 audio_driver_init_send_status(AUDIO_OK, session_id, channel_id, return_path);
416 } //case AUDIO_DRIVER_INIT_..._SESSION:
417 break;
418 case AUDIO_DRIVER_START_SESSION:
419 audio_driver_error_trace(AUDIO_ERROR_START_EVENT);
420 audio_driver_send_status(AUDIO_ERROR, AUDIO_START_STATUS, channel_id, return_path);
421 break;
422 case AUDIO_DRIVER_STOP_SESSION:
423 audio_driver_error_trace(AUDIO_ERROR_STOP_EVENT);
424 audio_driver_send_status(AUDIO_ERROR, AUDIO_STOP_STATUS, channel_id, return_path);
425 break;
426 case AUDIO_DRIVER_FREE_SESSION:
427 audio_driver_error_trace(AUDIO_ERROR_FREE_EVENT);
428 audio_driver_send_status(AUDIO_ERROR, AUDIO_FREE_STATUS, channel_id, return_path);
429 break;
430 } // switch (p_message->msg_id)
431 } //case AUDIO_DRIVER_CHANNEL_WAIT_INIT:
432 break;
433 case AUDIO_DRIVER_CHANNEL_WAIT_START:
434 {
435 switch (p_message->msg_id)
436 {
437 case AUDIO_DRIVER_START_SESSION:
438 {
439 T_AUDIO_RET result;
440
441 // fill notification parameters
442 p_session->session_req.return_path.callback_func = return_path.callback_func;
443 p_session->session_req.return_path.addr_id = return_path.addr_id;
444
445 // send l1 message
446 switch(p_session->session_req.session_id)
447 {
448 #if (L1_VOICE_MEMO_AMR)
449 case AUDIO_VM_AMR_RECORD_SESSION_ID:
450 result=audio_driver_vm_amr_record_manager(p_message,p_session);
451 break;
452 case AUDIO_VM_AMR_PLAY_SESSION_ID:
453 result=audio_driver_vm_amr_play_manager(p_message,p_session);
454 break;
455 #endif
456 #if (L1_MIDI == 1)
457 case AUDIO_MIDI_SESSION_ID:
458 result=audio_driver_midi_manager(p_message,p_session);
459 break;
460 #endif
461 }
462
463 if (result != AUDIO_OK)
464 {
465 audio_driver_error_trace(AUDIO_ERROR_L1_START_EVENT);
466 audio_driver_send_status(AUDIO_ERROR, AUDIO_START_STATUS, channel_id, return_path);
467 return;
468 }
469
470 // change state
471 p_session->session_info.state = AUDIO_DRIVER_CHANNEL_WAIT_START_CON;
472 }
473 break;
474 case AUDIO_DRIVER_STOP_SESSION:
475 {
476 // deallocate buffers
477 for(j=0; j<p_session->session_req.nb_buffer; j++)
478 {
479 mb_status=rvf_free_buf((T_RVF_BUFFER *)(p_session->session_info.buffer[j].p_start_pointer));
480
481 AUDIO_SEND_TRACE_PARAM("AUDIO DRIVER MANAGER: deallocate buffer",
482 j, RV_TRACE_LEVEL_DEBUG_LOW);
483
484 if (mb_status != RVF_GREEN)
485 AUDIO_SEND_TRACE_PARAM("can't deallocate buffer", j, RV_TRACE_LEVEL_ERROR);
486 }
487
488 // Deallocate buffers pointer
489 rvf_free_buf((T_RVF_BUFFER *)p_session->session_info.buffer);
490
491 // deallocate l1 message
492 audio_deallocate_l1_message(p_session->session_req.p_l1_send_message);
493
494 // send status OK
495 audio_driver_send_status(AUDIO_OK,AUDIO_STOP_STATUS,channel_id,return_path);
496
497 // change state
498 p_session->session_info.state=AUDIO_DRIVER_CHANNEL_WAIT_INIT;
499 }
500 break;
501 #if (L1_VOICE_MEMO_AMR)
502 case AUDIO_DRIVER_INIT_VM_AMR_RECORD_SESSION:
503 case AUDIO_DRIVER_INIT_VM_AMR_PLAY_SESSION:
504 #endif
505 #if (L1_MIDI == 1)
506 case AUDIO_DRIVER_INIT_MIDI_SESSION:
507 #endif
508 audio_driver_error_trace(AUDIO_ERROR_INIT_EVENT);
509 audio_driver_init_send_status(AUDIO_ERROR, session_id, 0, return_path);
510 break;
511 case AUDIO_DRIVER_FREE_SESSION:
512 audio_driver_error_trace(AUDIO_ERROR_FREE_EVENT);
513 audio_driver_send_status(AUDIO_ERROR, AUDIO_FREE_STATUS, channel_id, return_path);
514 break;
515 } // switch
516 } //case AUDIO_DRIVER_CHANNEL_WAIT_START:
517 break;
518 case AUDIO_DRIVER_CHANNEL_WAIT_START_CON:
519 {
520 switch (p_message->msg_id)
521 {
522 #if (L1_VOICE_MEMO_AMR)
523 case MMI_VM_AMR_RECORD_START_CON:
524 case MMI_VM_AMR_PLAY_START_CON:
525 #endif
526 #if (L1_MIDI == 1)
527 case MMI_MIDI_START_CON:
528 #endif
529 // change state
530 p_session->session_info.state = AUDIO_DRIVER_CHANNEL_WAIT_STOP;
531 break;
532 case AUDIO_DRIVER_STOP_SESSION:
533 // change state
534 p_session->session_info.state = AUDIO_DRIVER_CHANNEL_WAIT_START_CON_TO_STOP;
535 break;
536 #if (L1_VOICE_MEMO_AMR)
537 case AUDIO_DRIVER_INIT_VM_AMR_RECORD_SESSION:
538 case AUDIO_DRIVER_INIT_VM_AMR_PLAY_SESSION:
539 #endif
540 #if (L1_MIDI == 1)
541 case AUDIO_DRIVER_INIT_MIDI_SESSION:
542 #endif
543 audio_driver_error_trace(AUDIO_ERROR_INIT_EVENT);
544 audio_driver_init_send_status(AUDIO_ERROR, session_id, channel_id, return_path);
545 break;
546 case AUDIO_DRIVER_START_SESSION:
547 audio_driver_error_trace(AUDIO_ERROR_START_EVENT);
548 audio_driver_send_status(AUDIO_ERROR, AUDIO_START_STATUS, channel_id, return_path);
549 break;
550 case AUDIO_DRIVER_FREE_SESSION:
551 audio_driver_error_trace(AUDIO_ERROR_FREE_EVENT);
552 audio_driver_send_status(AUDIO_ERROR, AUDIO_FREE_STATUS, channel_id, return_path);
553 break;
554 } // switch
555 } //case AUDIO_DRIVER_CHANNEL_WAIT_START_CON:
556 break;
557 case AUDIO_DRIVER_CHANNEL_WAIT_STOP:
558 {
559 switch (p_message->msg_id)
560 {
561 case AUDIO_DRIVER_STOP_SESSION:
562 {
563 // 1st stop request
564 if (p_session->session_info.stop_request == 0)
565 {
566 T_AUDIO_RET result;
567
568 // send l1 message STOP_REQ
569 switch(p_session->session_req.session_id)
570 {
571 #if (L1_VOICE_MEMO_AMR)
572 case AUDIO_VM_AMR_RECORD_SESSION_ID:
573 result=audio_driver_vm_amr_record_manager(p_message,p_session);
574 break;
575 case AUDIO_VM_AMR_PLAY_SESSION_ID:
576 result=audio_driver_vm_amr_play_manager(p_message,p_session);
577 break;
578 #endif
579 #if (L1_MIDI == 1)
580 case AUDIO_MIDI_SESSION_ID:
581 result=audio_driver_midi_manager(p_message,p_session);
582 break;
583 #endif
584 }
585
586 // allocate or send L1 msg went wrong
587 if (result != AUDIO_OK)
588 {
589 audio_driver_error_trace(AUDIO_ERROR_L1_STOP_EVENT);
590 audio_driver_send_status(AUDIO_ERROR, AUDIO_STOP_STATUS, channel_id, return_path);
591 return;
592 }
593
594 // STOP has been requested, no longer accept it
595 p_session->session_info.stop_request = 1;
596 }
597 else
598 {
599 audio_driver_error_trace(AUDIO_ERROR_STOP_EVENT);
600 audio_driver_send_status(AUDIO_ERROR, AUDIO_STOP_STATUS, channel_id, return_path);
601 }
602 }
603 break;
604 #if (L1_VOICE_MEMO_AMR)
605 case MMI_VM_AMR_RECORD_STOP_CON:
606 {
607 // send last notification
608 T_AUDIO_DRIVER_LAST_NOTIFICATION *p_status_message;
609
610 // Allocate the Riviera buffer
611 mb_status = RVF_RED;
612 while (mb_status == RVF_RED)
613 {
614 mb_status = rvf_get_buf (p_audio_gbl_var->mb_internal,
615 sizeof (T_AUDIO_DRIVER_LAST_NOTIFICATION),
616 (T_RVF_BUFFER **) (&p_status_message));
617 // If insufficient resources, then report a memory error and abort.
618 if (mb_status == RVF_RED)
619 {
620 // the memory is insufficient to continue the non regression test
621 audio_driver_error_trace(AUDIO_ENTITY_NO_MEMORY);
622 rvf_delay(RVF_MS_TO_TICKS(1000));
623 }
624 }
625
626 // Fill the message ID
627 p_status_message->header.msg_id = AUDIO_DRIVER_LAST_NOTIFICATION_MSG;
628
629 // fill parameters
630 p_status_message->channel_id = channel_id;
631 p_status_message->recorded_size = ((T_MMI_VM_AMR_RECORD_CON *)p_message)->recorded_size - SC_VM_AMR_END_MASK_SIZE;
632 p_status_message->p_buffer =
633 (UINT16 *)p_session->session_info.buffer[p_session->session_info.index_l1].p_start_pointer;
634
635 if (return_path.callback_func == NULL)
636 rvf_send_msg (return_path.addr_id, p_status_message);
637 else
638 {
639 // call the callback function
640 (*(return_path.callback_func))((void *)(p_status_message));
641 rvf_free_buf((T_RVF_BUFFER *)p_status_message);
642 }
643
644 // change state
645 p_session->session_info.state = AUDIO_DRIVER_CHANNEL_WAIT_FREE;
646 }
647 break;
648 #endif // #if (L1_VOICE_MEMO_AMR)
649 #if (L1_VOICE_MEMO_AMR)
650 case MMI_VM_AMR_PLAY_STOP_CON:
651 #endif
652 #if (L1_MIDI == 1)
653 case MMI_MIDI_STOP_CON:
654 #endif
655 {
656 // deallocate buffers
657 for (j = 0; j < p_session->session_req.nb_buffer; j++)
658 {
659 mb_status = rvf_free_buf ((T_RVF_BUFFER *) (p_session->session_info.buffer[j].p_start_pointer));
660
661 AUDIO_SEND_TRACE_PARAM("AUDIO DRIVER MANAGER: deallocate buffer", j, RV_TRACE_LEVEL_DEBUG_LOW);
662
663 if (mb_status != RVF_GREEN)
664 AUDIO_SEND_TRACE_PARAM("can't deallocate buffer", j, RV_TRACE_LEVEL_ERROR);
665 }
666 // Deallocate buffers pointer
667 rvf_free_buf((T_RVF_BUFFER *)p_session->session_info.buffer);
668
669 audio_driver_send_status (AUDIO_OK, AUDIO_STOP_STATUS, channel_id,
670 return_path);
671 // change state
672 p_session->session_info.state = AUDIO_DRIVER_CHANNEL_WAIT_INIT;
673 }
674 break;
675 #if (L1_VOICE_MEMO_AMR)
676 case AUDIO_DRIVER_INIT_VM_AMR_RECORD_SESSION:
677 case AUDIO_DRIVER_INIT_VM_AMR_PLAY_SESSION:
678 #endif
679 #if (L1_MIDI == 1)
680 case AUDIO_DRIVER_INIT_MIDI_SESSION:
681 #endif
682 audio_driver_error_trace(AUDIO_ERROR_INIT_EVENT);
683 audio_driver_init_send_status(AUDIO_ERROR, session_id, channel_id, return_path);
684 break;
685 case AUDIO_DRIVER_START_SESSION:
686 audio_driver_error_trace(AUDIO_ERROR_START_EVENT);
687 audio_driver_send_status(AUDIO_ERROR, AUDIO_START_STATUS, channel_id, return_path);
688 break;
689 case AUDIO_DRIVER_FREE_SESSION:
690 audio_driver_error_trace(AUDIO_ERROR_FREE_EVENT);
691 audio_driver_send_status(AUDIO_ERROR, AUDIO_FREE_STATUS, channel_id, return_path);
692 break;
693 } //switch
694 } //case AUDIO_DRIVER_CHANNEL_WAIT_STOP:
695 break;
696 case AUDIO_DRIVER_CHANNEL_WAIT_START_CON_TO_STOP:
697 {
698 T_AUDIO_RET result = AUDIO_OK;
699 switch (p_message->msg_id)
700 {
701 #if (L1_VOICE_MEMO_AMR)
702 case AUDIO_DRIVER_INIT_VM_AMR_RECORD_SESSION:
703 case AUDIO_DRIVER_INIT_VM_AMR_PLAY_SESSION:
704 #endif
705 #if (L1_MIDI == 1)
706 case AUDIO_DRIVER_INIT_MIDI_SESSION:
707 #endif
708 audio_driver_error_trace(AUDIO_ERROR_INIT_EVENT);
709 audio_driver_init_send_status(AUDIO_ERROR, session_id, channel_id, return_path);
710 return;
711 break;
712 case AUDIO_DRIVER_START_SESSION:
713 audio_driver_error_trace(AUDIO_ERROR_START_EVENT);
714 audio_driver_send_status(AUDIO_ERROR, AUDIO_START_STATUS, channel_id, return_path);
715 return;
716 break;
717 case AUDIO_DRIVER_STOP_SESSION:
718 audio_driver_error_trace(AUDIO_ERROR_STOP_EVENT);
719 audio_driver_send_status(AUDIO_ERROR, AUDIO_STOP_STATUS, channel_id, return_path);
720 return;
721 break;
722 case AUDIO_DRIVER_FREE_SESSION:
723 audio_driver_error_trace(AUDIO_ERROR_FREE_EVENT);
724 audio_driver_send_status(AUDIO_ERROR, AUDIO_FREE_STATUS, channel_id, return_path);
725 return;
726 break;
727 #if (L1_VOICE_MEMO_AMR)
728 case MMI_VM_AMR_RECORD_START_CON:
729 // send L1 stop msg
730 result=audio_driver_vm_amr_record_manager(p_message, p_session);
731 break;
732 case MMI_VM_AMR_PLAY_START_CON:
733 // send L1 stop msg
734 result=audio_driver_vm_amr_play_manager(p_message, p_session);
735 break;
736 #endif
737 #if (L1_MIDI == 1)
738 case MMI_MIDI_START_CON:
739 // send L1 stop msg
740 result=audio_driver_midi_manager(p_message,p_session);
741 break;
742 #endif
743 }
744
745 if (result != AUDIO_OK)
746 {
747 audio_driver_send_status(AUDIO_ERROR, AUDIO_STOP_STATUS, channel_id, return_path);
748 return;
749 }
750 else
751 {
752 // next state should be WAIT_STOP_CON, which is WAIT_STOP + stop_request == 1
753 p_session->session_info.stop_request = 1;
754 // change state
755 p_session->session_info.state = AUDIO_DRIVER_CHANNEL_WAIT_STOP;
756 }
757 }
758 break;
759 case AUDIO_DRIVER_CHANNEL_WAIT_FREE:
760 {
761 switch (p_message->msg_id)
762 {
763 case AUDIO_DRIVER_FREE_SESSION:
764 {
765 // deallocate buffers
766 for (j = 0; j < p_session->session_req.nb_buffer; j++)
767 {
768 mb_status = rvf_free_buf ((T_RVF_BUFFER *) (p_session->session_info.buffer[j].p_start_pointer));
769
770 AUDIO_SEND_TRACE_PARAM("AUDIO DRIVER MANAGER: deallocate buffer", j, RV_TRACE_LEVEL_DEBUG_LOW);
771
772 if (mb_status != RVF_GREEN)
773 AUDIO_SEND_TRACE_PARAM("can't deallocate buffer", j, RV_TRACE_LEVEL_ERROR);
774 }
775 // Deallocate buffers pointer
776 rvf_free_buf((T_RVF_BUFFER *)p_session->session_info.buffer);
777
778 audio_driver_send_status (AUDIO_OK, AUDIO_FREE_STATUS, channel_id,
779 return_path);
780
781 // change state
782 p_session->session_info.state = AUDIO_DRIVER_CHANNEL_WAIT_INIT;
783 }
784 break;
785 #if (L1_VOICE_MEMO_AMR)
786 case AUDIO_DRIVER_INIT_VM_AMR_RECORD_SESSION:
787 case AUDIO_DRIVER_INIT_VM_AMR_PLAY_SESSION:
788 #endif
789 #if (L1_MIDI == 1)
790 case AUDIO_DRIVER_INIT_MIDI_SESSION:
791 #endif
792 audio_driver_error_trace(AUDIO_ERROR_INIT_EVENT);
793 audio_driver_init_send_status(AUDIO_ERROR, session_id, channel_id, return_path);
794 break;
795 case AUDIO_DRIVER_START_SESSION:
796 audio_driver_error_trace(AUDIO_ERROR_START_EVENT);
797 audio_driver_send_status(AUDIO_ERROR, AUDIO_START_STATUS, channel_id, return_path);
798 break;
799 case AUDIO_DRIVER_STOP_SESSION:
800 audio_driver_error_trace(AUDIO_ERROR_STOP_EVENT);
801 audio_driver_send_status(AUDIO_ERROR, AUDIO_STOP_STATUS, channel_id, return_path);
802 break;
803 } // switch
804 }
805 break;
806 }
807 }
808 #endif // (L1_AUDIO_DRIVER)
809
810 #endif // #ifdef RVM_AUDIO_MAIN_SWE