Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2008-2009 Teluu Inc. (http://www.teluu.com) |
| 4 | * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #include <pjmedia-audiodev/audiodev_imp.h> |
| 21 | #include <pjmedia/alaw_ulaw.h> |
| 22 | #include <pjmedia/errno.h> |
| 23 | #include <pj/assert.h> |
| 24 | #include <pj/log.h> |
| 25 | #include <pj/math.h> |
| 26 | #include <pj/os.h> |
| 27 | #include <pj/string.h> |
| 28 | |
Nanang Izzuddin | a940b36 | 2009-02-23 13:53:30 +0000 | [diff] [blame] | 29 | #if PJMEDIA_AUDIO_DEV_HAS_SYMB_APS |
| 30 | |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 31 | #include <e32msgqueue.h> |
| 32 | #include <sounddevice.h> |
| 33 | #include <APSClientSession.h> |
| 34 | |
| 35 | #define THIS_FILE "symb_aps_dev.c" |
| 36 | #define BITS_PER_SAMPLE 16 |
| 37 | |
| 38 | #if 1 |
| 39 | # define TRACE_(st) PJ_LOG(3, st) |
| 40 | #else |
| 41 | # define TRACE_(st) |
| 42 | #endif |
| 43 | |
| 44 | |
| 45 | /* App UID to open global APS queues to communicate with the APS server. */ |
| 46 | extern TPtrC APP_UID; |
| 47 | |
| 48 | /* APS G.711 frame length */ |
| 49 | static pj_uint8_t aps_g711_frame_len; |
| 50 | |
| 51 | |
| 52 | /* APS factory */ |
| 53 | struct aps_factory |
| 54 | { |
| 55 | pjmedia_aud_dev_factory base; |
| 56 | pj_pool_t *pool; |
| 57 | pj_pool_factory *pf; |
| 58 | pjmedia_aud_dev_info dev_info; |
| 59 | }; |
| 60 | |
| 61 | |
| 62 | /* Forward declaration of CPjAudioEngine */ |
| 63 | class CPjAudioEngine; |
| 64 | |
| 65 | |
| 66 | /* APS stream. */ |
| 67 | struct aps_stream |
| 68 | { |
| 69 | // Base |
| 70 | pjmedia_aud_stream base; /**< Base class. */ |
| 71 | |
| 72 | // Pool |
| 73 | pj_pool_t *pool; /**< Memory pool. */ |
| 74 | |
| 75 | // Common settings. |
Benny Prijono | 10454dc | 2009-02-21 14:21:59 +0000 | [diff] [blame] | 76 | pjmedia_aud_param param; /**< Stream param. */ |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 77 | pjmedia_aud_rec_cb rec_cb; /**< Record callback. */ |
| 78 | pjmedia_aud_play_cb play_cb; /**< Playback callback. */ |
| 79 | void *user_data; /**< Application data. */ |
| 80 | |
| 81 | // Audio engine |
| 82 | CPjAudioEngine *engine; /**< Internal engine. */ |
| 83 | |
| 84 | pj_timestamp ts_play; /**< Playback timestamp.*/ |
| 85 | pj_timestamp ts_rec; /**< Record timestamp. */ |
| 86 | |
| 87 | pj_int16_t *play_buf; /**< Playback buffer. */ |
| 88 | pj_uint16_t play_buf_len; /**< Playback buffer length. */ |
| 89 | pj_uint16_t play_buf_start; /**< Playback buffer start index. */ |
| 90 | pj_int16_t *rec_buf; /**< Record buffer. */ |
| 91 | pj_uint16_t rec_buf_len; /**< Record buffer length. */ |
| 92 | void *strm_data; /**< Stream data. */ |
| 93 | }; |
| 94 | |
| 95 | |
| 96 | /* Prototypes */ |
| 97 | static pj_status_t factory_init(pjmedia_aud_dev_factory *f); |
| 98 | static pj_status_t factory_destroy(pjmedia_aud_dev_factory *f); |
| 99 | static unsigned factory_get_dev_count(pjmedia_aud_dev_factory *f); |
| 100 | static pj_status_t factory_get_dev_info(pjmedia_aud_dev_factory *f, |
| 101 | unsigned index, |
| 102 | pjmedia_aud_dev_info *info); |
| 103 | static pj_status_t factory_default_param(pjmedia_aud_dev_factory *f, |
| 104 | unsigned index, |
Benny Prijono | 10454dc | 2009-02-21 14:21:59 +0000 | [diff] [blame] | 105 | pjmedia_aud_param *param); |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 106 | static pj_status_t factory_create_stream(pjmedia_aud_dev_factory *f, |
Benny Prijono | 10454dc | 2009-02-21 14:21:59 +0000 | [diff] [blame] | 107 | const pjmedia_aud_param *param, |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 108 | pjmedia_aud_rec_cb rec_cb, |
| 109 | pjmedia_aud_play_cb play_cb, |
| 110 | void *user_data, |
| 111 | pjmedia_aud_stream **p_aud_strm); |
| 112 | |
| 113 | static pj_status_t stream_get_param(pjmedia_aud_stream *strm, |
Benny Prijono | 10454dc | 2009-02-21 14:21:59 +0000 | [diff] [blame] | 114 | pjmedia_aud_param *param); |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 115 | static pj_status_t stream_get_cap(pjmedia_aud_stream *strm, |
| 116 | pjmedia_aud_dev_cap cap, |
| 117 | void *value); |
| 118 | static pj_status_t stream_set_cap(pjmedia_aud_stream *strm, |
| 119 | pjmedia_aud_dev_cap cap, |
| 120 | const void *value); |
| 121 | static pj_status_t stream_start(pjmedia_aud_stream *strm); |
| 122 | static pj_status_t stream_stop(pjmedia_aud_stream *strm); |
| 123 | static pj_status_t stream_destroy(pjmedia_aud_stream *strm); |
| 124 | |
| 125 | |
| 126 | /* Operations */ |
| 127 | static pjmedia_aud_dev_factory_op factory_op = |
| 128 | { |
| 129 | &factory_init, |
| 130 | &factory_destroy, |
| 131 | &factory_get_dev_count, |
| 132 | &factory_get_dev_info, |
| 133 | &factory_default_param, |
| 134 | &factory_create_stream |
| 135 | }; |
| 136 | |
| 137 | static pjmedia_aud_stream_op stream_op = |
| 138 | { |
| 139 | &stream_get_param, |
| 140 | &stream_get_cap, |
| 141 | &stream_set_cap, |
| 142 | &stream_start, |
| 143 | &stream_stop, |
| 144 | &stream_destroy |
| 145 | }; |
| 146 | |
| 147 | |
| 148 | /**************************************************************************** |
| 149 | * Internal APS Engine |
| 150 | */ |
| 151 | |
| 152 | /* |
| 153 | * Utility: print sound device error |
| 154 | */ |
| 155 | static void snd_perror(const char *title, TInt rc) |
| 156 | { |
| 157 | PJ_LOG(1,(THIS_FILE, "%s (error code=%d)", title, rc)); |
| 158 | } |
| 159 | |
| 160 | typedef void(*PjAudioCallback)(TAPSCommBuffer &buf, void *user_data); |
| 161 | |
| 162 | /** |
| 163 | * Abstract class for handler of callbacks from APS client. |
| 164 | */ |
| 165 | class MQueueHandlerObserver |
| 166 | { |
| 167 | public: |
| 168 | MQueueHandlerObserver(PjAudioCallback RecCb_, PjAudioCallback PlayCb_, |
| 169 | void *UserData_) |
| 170 | : RecCb(RecCb_), PlayCb(PlayCb_), UserData(UserData_) |
| 171 | {} |
| 172 | |
| 173 | virtual void InputStreamInitialized(const TInt aStatus) = 0; |
| 174 | virtual void OutputStreamInitialized(const TInt aStatus) = 0; |
| 175 | virtual void NotifyError(const TInt aError) = 0; |
| 176 | |
| 177 | public: |
| 178 | PjAudioCallback RecCb; |
| 179 | PjAudioCallback PlayCb; |
| 180 | void *UserData; |
| 181 | }; |
| 182 | |
| 183 | /** |
| 184 | * Handler for communication and data queue. |
| 185 | */ |
| 186 | class CQueueHandler : public CActive |
| 187 | { |
| 188 | public: |
| 189 | // Types of queue handler |
| 190 | enum TQueueHandlerType { |
| 191 | ERecordCommQueue, |
| 192 | EPlayCommQueue, |
| 193 | ERecordQueue, |
| 194 | EPlayQueue |
| 195 | }; |
| 196 | |
| 197 | // The order corresponds to the APS Server state, do not change! |
| 198 | enum TState { |
| 199 | EAPSPlayerInitialize = 1, |
| 200 | EAPSRecorderInitialize = 2, |
| 201 | EAPSPlayData = 3, |
| 202 | EAPSRecordData = 4, |
| 203 | EAPSPlayerInitComplete = 5, |
| 204 | EAPSRecorderInitComplete = 6 |
| 205 | }; |
| 206 | |
| 207 | static CQueueHandler* NewL(MQueueHandlerObserver* aObserver, |
| 208 | RMsgQueue<TAPSCommBuffer>* aQ, |
| 209 | RMsgQueue<TAPSCommBuffer>* aWriteQ, |
| 210 | TQueueHandlerType aType) |
| 211 | { |
| 212 | CQueueHandler* self = new (ELeave) CQueueHandler(aObserver, aQ, aWriteQ, |
| 213 | aType); |
| 214 | CleanupStack::PushL(self); |
| 215 | self->ConstructL(); |
| 216 | CleanupStack::Pop(self); |
| 217 | return self; |
| 218 | } |
| 219 | |
| 220 | // Destructor |
| 221 | ~CQueueHandler() { Cancel(); } |
| 222 | |
| 223 | // Start listening queue event |
| 224 | void Start() { |
| 225 | iQ->NotifyDataAvailable(iStatus); |
| 226 | SetActive(); |
| 227 | } |
| 228 | |
| 229 | private: |
| 230 | // Constructor |
| 231 | CQueueHandler(MQueueHandlerObserver* aObserver, |
| 232 | RMsgQueue<TAPSCommBuffer>* aQ, |
| 233 | RMsgQueue<TAPSCommBuffer>* aWriteQ, |
| 234 | TQueueHandlerType aType) |
| 235 | : CActive(CActive::EPriorityHigh), |
| 236 | iQ(aQ), iWriteQ(aWriteQ), iObserver(aObserver), iType(aType) |
| 237 | { |
| 238 | CActiveScheduler::Add(this); |
| 239 | |
| 240 | // use lower priority for comm queues |
| 241 | if ((iType == ERecordCommQueue) || (iType == EPlayCommQueue)) |
| 242 | SetPriority(CActive::EPriorityStandard); |
| 243 | } |
| 244 | |
| 245 | // Second phase constructor |
| 246 | void ConstructL() {} |
| 247 | |
| 248 | // Inherited from CActive |
| 249 | void DoCancel() { iQ->CancelDataAvailable(); } |
| 250 | |
| 251 | void RunL() { |
| 252 | if (iStatus != KErrNone) { |
| 253 | iObserver->NotifyError(iStatus.Int()); |
| 254 | return; |
| 255 | } |
| 256 | |
| 257 | TAPSCommBuffer buffer; |
| 258 | TInt ret = iQ->Receive(buffer); |
| 259 | |
| 260 | if (ret != KErrNone) { |
| 261 | iObserver->NotifyError(ret); |
| 262 | return; |
| 263 | } |
| 264 | |
| 265 | switch (iType) { |
| 266 | case ERecordQueue: |
| 267 | if (buffer.iCommand == EAPSRecordData) { |
| 268 | iObserver->RecCb(buffer, iObserver->UserData); |
| 269 | } else { |
| 270 | iObserver->NotifyError(buffer.iStatus); |
| 271 | } |
| 272 | break; |
| 273 | |
| 274 | // Callbacks from the APS main thread |
| 275 | case EPlayCommQueue: |
| 276 | switch (buffer.iCommand) { |
| 277 | case EAPSPlayData: |
| 278 | if (buffer.iStatus == KErrUnderflow) { |
| 279 | iObserver->PlayCb(buffer, iObserver->UserData); |
| 280 | iWriteQ->Send(buffer); |
| 281 | } |
| 282 | break; |
| 283 | case EAPSPlayerInitialize: |
| 284 | iObserver->NotifyError(buffer.iStatus); |
| 285 | break; |
| 286 | case EAPSPlayerInitComplete: |
| 287 | iObserver->OutputStreamInitialized(buffer.iStatus); |
| 288 | break; |
| 289 | case EAPSRecorderInitComplete: |
| 290 | iObserver->InputStreamInitialized(buffer.iStatus); |
| 291 | break; |
| 292 | default: |
| 293 | iObserver->NotifyError(buffer.iStatus); |
| 294 | break; |
| 295 | } |
| 296 | break; |
| 297 | |
| 298 | // Callbacks from the APS recorder thread |
| 299 | case ERecordCommQueue: |
| 300 | switch (buffer.iCommand) { |
| 301 | // The APS recorder thread will only report errors |
| 302 | // through this handler. All other callbacks will be |
| 303 | // sent from the APS main thread through EPlayCommQueue |
| 304 | case EAPSRecorderInitialize: |
| 305 | case EAPSRecordData: |
| 306 | default: |
| 307 | iObserver->NotifyError(buffer.iStatus); |
| 308 | break; |
| 309 | } |
| 310 | break; |
| 311 | |
| 312 | default: |
| 313 | break; |
| 314 | } |
| 315 | |
| 316 | // issue next request |
| 317 | iQ->NotifyDataAvailable(iStatus); |
| 318 | SetActive(); |
| 319 | } |
| 320 | |
| 321 | TInt RunError(TInt) { |
| 322 | return 0; |
| 323 | } |
| 324 | |
| 325 | // Data |
| 326 | RMsgQueue<TAPSCommBuffer> *iQ; // (not owned) |
| 327 | RMsgQueue<TAPSCommBuffer> *iWriteQ; // (not owned) |
| 328 | MQueueHandlerObserver *iObserver; // (not owned) |
| 329 | TQueueHandlerType iType; |
| 330 | }; |
| 331 | |
| 332 | /* |
| 333 | * Audio setting for CPjAudioEngine. |
| 334 | */ |
| 335 | class CPjAudioSetting |
| 336 | { |
| 337 | public: |
| 338 | TFourCC fourcc; |
| 339 | TAPSCodecMode mode; |
| 340 | TBool plc; |
| 341 | TBool vad; |
| 342 | TBool cng; |
| 343 | TBool loudspk; |
| 344 | }; |
| 345 | |
| 346 | /* |
| 347 | * Implementation: Symbian Input & Output Stream. |
| 348 | */ |
| 349 | class CPjAudioEngine : public CBase, MQueueHandlerObserver |
| 350 | { |
| 351 | public: |
| 352 | enum State |
| 353 | { |
| 354 | STATE_NULL, |
| 355 | STATE_READY, |
| 356 | STATE_STREAMING |
| 357 | }; |
| 358 | |
| 359 | ~CPjAudioEngine(); |
| 360 | |
| 361 | static CPjAudioEngine *NewL(struct aps_stream *parent_strm, |
| 362 | PjAudioCallback rec_cb, |
| 363 | PjAudioCallback play_cb, |
| 364 | void *user_data, |
| 365 | const CPjAudioSetting &setting); |
| 366 | |
| 367 | TInt StartL(); |
| 368 | void Stop(); |
| 369 | |
| 370 | TInt ActivateSpeaker(TBool active); |
Nanang Izzuddin | 1b79114 | 2009-02-19 19:13:49 +0000 | [diff] [blame] | 371 | |
| 372 | TInt SetVolume(TInt vol) { return iSession.SetVolume(vol); } |
| 373 | TInt GetVolume() { return iSession.Volume(); } |
| 374 | TInt GetMaxVolume() { return iSession.MaxVolume(); } |
| 375 | |
| 376 | TInt SetGain(TInt gain) { return iSession.SetGain(gain); } |
| 377 | TInt GetGain() { return iSession.Gain(); } |
| 378 | TInt GetMaxGain() { return iSession.MaxGain(); } |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 379 | |
| 380 | private: |
| 381 | CPjAudioEngine(struct aps_stream *parent_strm, |
| 382 | PjAudioCallback rec_cb, |
| 383 | PjAudioCallback play_cb, |
| 384 | void *user_data, |
| 385 | const CPjAudioSetting &setting); |
| 386 | void ConstructL(); |
| 387 | |
| 388 | TInt InitPlayL(); |
| 389 | TInt InitRecL(); |
| 390 | TInt StartStreamL(); |
| 391 | |
| 392 | // Inherited from MQueueHandlerObserver |
| 393 | virtual void InputStreamInitialized(const TInt aStatus); |
| 394 | virtual void OutputStreamInitialized(const TInt aStatus); |
| 395 | virtual void NotifyError(const TInt aError); |
| 396 | |
| 397 | State state_; |
| 398 | struct aps_stream *parentStrm_; |
| 399 | CPjAudioSetting setting_; |
| 400 | |
| 401 | RAPSSession iSession; |
| 402 | TAPSInitSettings iPlaySettings; |
| 403 | TAPSInitSettings iRecSettings; |
| 404 | |
| 405 | RMsgQueue<TAPSCommBuffer> iReadQ; |
| 406 | RMsgQueue<TAPSCommBuffer> iReadCommQ; |
| 407 | RMsgQueue<TAPSCommBuffer> iWriteQ; |
| 408 | RMsgQueue<TAPSCommBuffer> iWriteCommQ; |
| 409 | |
| 410 | CQueueHandler *iPlayCommHandler; |
| 411 | CQueueHandler *iRecCommHandler; |
| 412 | CQueueHandler *iRecHandler; |
| 413 | }; |
| 414 | |
| 415 | |
| 416 | CPjAudioEngine* CPjAudioEngine::NewL(struct aps_stream *parent_strm, |
| 417 | PjAudioCallback rec_cb, |
| 418 | PjAudioCallback play_cb, |
| 419 | void *user_data, |
| 420 | const CPjAudioSetting &setting) |
| 421 | { |
| 422 | CPjAudioEngine* self = new (ELeave) CPjAudioEngine(parent_strm, |
| 423 | rec_cb, play_cb, |
| 424 | user_data, |
| 425 | setting); |
| 426 | CleanupStack::PushL(self); |
| 427 | self->ConstructL(); |
| 428 | CleanupStack::Pop(self); |
| 429 | return self; |
| 430 | } |
| 431 | |
| 432 | CPjAudioEngine::CPjAudioEngine(struct aps_stream *parent_strm, |
| 433 | PjAudioCallback rec_cb, |
| 434 | PjAudioCallback play_cb, |
| 435 | void *user_data, |
| 436 | const CPjAudioSetting &setting) |
| 437 | : MQueueHandlerObserver(rec_cb, play_cb, user_data), |
| 438 | state_(STATE_NULL), |
| 439 | parentStrm_(parent_strm), |
| 440 | setting_(setting), |
| 441 | iPlayCommHandler(0), |
| 442 | iRecCommHandler(0), |
| 443 | iRecHandler(0) |
| 444 | { |
| 445 | } |
| 446 | |
| 447 | CPjAudioEngine::~CPjAudioEngine() |
| 448 | { |
| 449 | Stop(); |
| 450 | |
| 451 | delete iRecHandler; |
| 452 | delete iPlayCommHandler; |
| 453 | delete iRecCommHandler; |
| 454 | |
| 455 | // On some devices, immediate closing after stopping may cause APS server |
| 456 | // panic KERN-EXEC 0, so let's wait for sometime before really closing |
| 457 | // the client session. |
| 458 | TTime start, now; |
| 459 | enum { APS_CLOSE_WAIT_TIME = 200 }; /* in msecs */ |
| 460 | |
| 461 | start.UniversalTime(); |
| 462 | do { |
| 463 | pj_symbianos_poll(-1, APS_CLOSE_WAIT_TIME); |
| 464 | now.UniversalTime(); |
| 465 | } while (now.MicroSecondsFrom(start) < APS_CLOSE_WAIT_TIME * 1000); |
| 466 | |
| 467 | iSession.Close(); |
| 468 | |
| 469 | if (state_ == STATE_READY) { |
| 470 | if (parentStrm_->param.dir != PJMEDIA_DIR_PLAYBACK) { |
| 471 | iReadQ.Close(); |
| 472 | iReadCommQ.Close(); |
| 473 | } |
| 474 | iWriteQ.Close(); |
| 475 | iWriteCommQ.Close(); |
| 476 | } |
| 477 | } |
| 478 | |
| 479 | TInt CPjAudioEngine::InitPlayL() |
| 480 | { |
| 481 | if (state_ == STATE_STREAMING || state_ == STATE_READY) |
| 482 | return 0; |
| 483 | |
| 484 | TInt err = iSession.InitializePlayer(iPlaySettings); |
| 485 | if (err != KErrNone) { |
| 486 | snd_perror("Failed to initialize player", err); |
| 487 | return err; |
| 488 | } |
| 489 | |
| 490 | // Open message queues for the output stream |
| 491 | TBuf<128> buf2 = iPlaySettings.iGlobal; |
| 492 | buf2.Append(_L("PlayQueue")); |
| 493 | TBuf<128> buf3 = iPlaySettings.iGlobal; |
| 494 | buf3.Append(_L("PlayCommQueue")); |
| 495 | |
| 496 | while (iWriteQ.OpenGlobal(buf2)) |
| 497 | User::After(10); |
| 498 | while (iWriteCommQ.OpenGlobal(buf3)) |
| 499 | User::After(10); |
| 500 | |
| 501 | // Construct message queue handler |
| 502 | iPlayCommHandler = CQueueHandler::NewL(this, &iWriteCommQ, &iWriteQ, |
| 503 | CQueueHandler::EPlayCommQueue); |
| 504 | |
| 505 | // Start observing APS callbacks on output stream message queue |
| 506 | iPlayCommHandler->Start(); |
| 507 | |
| 508 | return 0; |
| 509 | } |
| 510 | |
| 511 | TInt CPjAudioEngine::InitRecL() |
| 512 | { |
| 513 | if (state_ == STATE_STREAMING || state_ == STATE_READY) |
| 514 | return 0; |
| 515 | |
| 516 | // Initialize input stream device |
| 517 | TInt err = iSession.InitializeRecorder(iRecSettings); |
| 518 | if (err != KErrNone && err != KErrAlreadyExists) { |
| 519 | snd_perror("Failed to initialize recorder", err); |
| 520 | return err; |
| 521 | } |
| 522 | |
| 523 | TBuf<128> buf1 = iRecSettings.iGlobal; |
| 524 | buf1.Append(_L("RecordQueue")); |
| 525 | TBuf<128> buf4 = iRecSettings.iGlobal; |
| 526 | buf4.Append(_L("RecordCommQueue")); |
| 527 | |
| 528 | // Must wait for APS thread to finish creating message queues |
| 529 | // before we can open and use them. |
| 530 | while (iReadQ.OpenGlobal(buf1)) |
| 531 | User::After(10); |
| 532 | while (iReadCommQ.OpenGlobal(buf4)) |
| 533 | User::After(10); |
| 534 | |
| 535 | // Construct message queue handlers |
| 536 | iRecHandler = CQueueHandler::NewL(this, &iReadQ, NULL, |
| 537 | CQueueHandler::ERecordQueue); |
| 538 | iRecCommHandler = CQueueHandler::NewL(this, &iReadCommQ, NULL, |
| 539 | CQueueHandler::ERecordCommQueue); |
| 540 | |
| 541 | // Start observing APS callbacks from on input stream message queue |
| 542 | iRecHandler->Start(); |
| 543 | iRecCommHandler->Start(); |
| 544 | |
| 545 | return 0; |
| 546 | } |
| 547 | |
| 548 | TInt CPjAudioEngine::StartL() |
| 549 | { |
| 550 | if (state_ == STATE_READY) |
| 551 | return StartStreamL(); |
| 552 | |
| 553 | // Even if only capturer are opened, playback thread of APS Server need |
| 554 | // to be run(?). Since some messages will be delivered via play comm queue. |
| 555 | return InitPlayL(); |
| 556 | } |
| 557 | |
| 558 | void CPjAudioEngine::Stop() |
| 559 | { |
| 560 | if (state_ == STATE_STREAMING) { |
| 561 | iSession.Stop(); |
| 562 | state_ = STATE_READY; |
| 563 | TRACE_((THIS_FILE, "Sound device stopped")); |
| 564 | } |
| 565 | } |
| 566 | |
| 567 | void CPjAudioEngine::ConstructL() |
| 568 | { |
| 569 | // Recorder settings |
| 570 | iRecSettings.iFourCC = setting_.fourcc; |
| 571 | iRecSettings.iGlobal = APP_UID; |
| 572 | iRecSettings.iPriority = TMdaPriority(100); |
| 573 | iRecSettings.iPreference = TMdaPriorityPreference(0x05210001); |
| 574 | iRecSettings.iSettings.iChannels = EMMFMono; |
| 575 | iRecSettings.iSettings.iSampleRate = EMMFSampleRate8000Hz; |
| 576 | |
| 577 | // Player settings |
| 578 | iPlaySettings.iFourCC = setting_.fourcc; |
| 579 | iPlaySettings.iGlobal = APP_UID; |
| 580 | iPlaySettings.iPriority = TMdaPriority(100); |
| 581 | iPlaySettings.iPreference = TMdaPriorityPreference(0x05220001); |
| 582 | iPlaySettings.iSettings.iChannels = EMMFMono; |
| 583 | iPlaySettings.iSettings.iSampleRate = EMMFSampleRate8000Hz; |
| 584 | iPlaySettings.iSettings.iVolume = 0; |
| 585 | |
| 586 | User::LeaveIfError(iSession.Connect()); |
| 587 | } |
| 588 | |
| 589 | TInt CPjAudioEngine::StartStreamL() |
| 590 | { |
| 591 | if (state_ == STATE_STREAMING) |
| 592 | return 0; |
| 593 | |
| 594 | iSession.SetCng(setting_.cng); |
| 595 | iSession.SetVadMode(setting_.vad); |
| 596 | iSession.SetPlc(setting_.plc); |
| 597 | iSession.SetEncoderMode(setting_.mode); |
| 598 | iSession.SetDecoderMode(setting_.mode); |
| 599 | iSession.ActivateLoudspeaker(setting_.loudspk); |
| 600 | |
| 601 | // Not only capture |
| 602 | if (parentStrm_->param.dir != PJMEDIA_DIR_CAPTURE) { |
| 603 | iSession.Write(); |
| 604 | TRACE_((THIS_FILE, "Player started")); |
| 605 | } |
| 606 | |
| 607 | // Not only playback |
| 608 | if (parentStrm_->param.dir != PJMEDIA_DIR_PLAYBACK) { |
| 609 | iSession.Read(); |
| 610 | TRACE_((THIS_FILE, "Recorder started")); |
| 611 | } |
| 612 | |
| 613 | state_ = STATE_STREAMING; |
| 614 | return 0; |
| 615 | } |
| 616 | |
| 617 | void CPjAudioEngine::InputStreamInitialized(const TInt aStatus) |
| 618 | { |
| 619 | TRACE_((THIS_FILE, "Recorder initialized, err=%d", aStatus)); |
| 620 | |
| 621 | state_ = STATE_READY; |
| 622 | if (aStatus == KErrNone) { |
| 623 | StartStreamL(); |
| 624 | } |
| 625 | } |
| 626 | |
| 627 | void CPjAudioEngine::OutputStreamInitialized(const TInt aStatus) |
| 628 | { |
| 629 | TRACE_((THIS_FILE, "Player initialized, err=%d", aStatus)); |
| 630 | |
| 631 | if (aStatus == KErrNone) { |
| 632 | if (parentStrm_->param.dir == PJMEDIA_DIR_PLAYBACK) { |
| 633 | state_ = STATE_READY; |
| 634 | // Only playback, start directly |
| 635 | StartStreamL(); |
| 636 | } else |
| 637 | InitRecL(); |
| 638 | } |
| 639 | } |
| 640 | |
| 641 | void CPjAudioEngine::NotifyError(const TInt aError) |
| 642 | { |
| 643 | snd_perror("Error from CQueueHandler", aError); |
| 644 | } |
| 645 | |
| 646 | TInt CPjAudioEngine::ActivateSpeaker(TBool active) |
| 647 | { |
| 648 | if (state_ == STATE_READY || state_ == STATE_STREAMING) { |
| 649 | iSession.ActivateLoudspeaker(active); |
| 650 | TRACE_((THIS_FILE, "Loudspeaker turned %s", (active? "on":"off"))); |
| 651 | return KErrNone; |
| 652 | } |
| 653 | return KErrNotReady; |
| 654 | } |
| 655 | |
| 656 | |
| 657 | |
| 658 | static void RecCbPcm(TAPSCommBuffer &buf, void *user_data) |
| 659 | { |
| 660 | struct aps_stream *strm = (struct aps_stream*) user_data; |
| 661 | |
| 662 | /* Buffer has to contain normal speech. */ |
| 663 | pj_assert(buf.iBuffer[0] == 1 && buf.iBuffer[1] == 0); |
| 664 | |
| 665 | /* Detect the recorder G.711 frame size, player frame size will follow |
| 666 | * this recorder frame size. |
| 667 | */ |
| 668 | if (aps_g711_frame_len == 0) { |
| 669 | aps_g711_frame_len = buf.iBuffer.Length() < 160? 80 : 160; |
| 670 | TRACE_((THIS_FILE, "Detected APS G.711 frame size = %u samples", |
| 671 | aps_g711_frame_len)); |
| 672 | } |
| 673 | |
| 674 | /* Decode APS buffer (coded in G.711) and put the PCM result into rec_buf. |
| 675 | * Whenever rec_buf is full, call parent stream callback. |
| 676 | */ |
| 677 | unsigned dec_len = 0; |
| 678 | |
| 679 | while (dec_len < aps_g711_frame_len) { |
| 680 | unsigned tmp; |
| 681 | |
| 682 | tmp = PJ_MIN(strm->param.samples_per_frame - strm->rec_buf_len, |
| 683 | aps_g711_frame_len - dec_len); |
| 684 | pjmedia_ulaw_decode(&strm->rec_buf[strm->rec_buf_len], |
| 685 | buf.iBuffer.Ptr() + 2 + dec_len, |
| 686 | tmp); |
| 687 | strm->rec_buf_len += tmp; |
| 688 | dec_len += tmp; |
| 689 | |
| 690 | pj_assert(strm->rec_buf_len <= strm->param.samples_per_frame); |
| 691 | |
| 692 | if (strm->rec_buf_len == strm->param.samples_per_frame) { |
| 693 | pjmedia_frame f; |
| 694 | |
| 695 | f.type = PJMEDIA_FRAME_TYPE_AUDIO; |
| 696 | f.buf = strm->rec_buf; |
| 697 | f.size = strm->rec_buf_len << 1; |
| 698 | |
| 699 | strm->rec_cb(strm->user_data, &f); |
| 700 | strm->rec_buf_len = 0; |
| 701 | } |
| 702 | } |
| 703 | } |
| 704 | |
| 705 | static void PlayCbPcm(TAPSCommBuffer &buf, void *user_data) |
| 706 | { |
| 707 | struct aps_stream *strm = (struct aps_stream*) user_data; |
| 708 | unsigned g711_frame_len = aps_g711_frame_len; |
| 709 | |
| 710 | /* Init buffer attributes and header. */ |
| 711 | buf.iCommand = CQueueHandler::EAPSPlayData; |
| 712 | buf.iStatus = 0; |
| 713 | buf.iBuffer.Zero(); |
| 714 | buf.iBuffer.Append(1); |
| 715 | buf.iBuffer.Append(0); |
| 716 | |
| 717 | /* Assume frame size is 10ms if frame size hasn't been known. */ |
| 718 | if (g711_frame_len == 0) |
| 719 | g711_frame_len = 80; |
| 720 | |
| 721 | /* Call parent stream callback to get PCM samples to play, |
| 722 | * encode the PCM samples into G.711 and put it into APS buffer. |
| 723 | */ |
| 724 | unsigned enc_len = 0; |
| 725 | while (enc_len < g711_frame_len) { |
| 726 | if (strm->play_buf_len == 0) { |
| 727 | pjmedia_frame f; |
| 728 | |
| 729 | f.buf = strm->play_buf; |
| 730 | f.size = strm->param.samples_per_frame << 1; |
| 731 | |
| 732 | strm->play_cb(strm->user_data, &f); |
Nanang Izzuddin | a377597 | 2009-03-03 18:25:55 +0000 | [diff] [blame] | 733 | if (f.type != PJMEDIA_FRAME_TYPE_AUDIO) { |
| 734 | pjmedia_zero_samples(strm->play_buf, |
| 735 | strm->param.samples_per_frame); |
| 736 | } |
| 737 | |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 738 | strm->play_buf_len = strm->param.samples_per_frame; |
| 739 | strm->play_buf_start = 0; |
| 740 | } |
| 741 | |
| 742 | unsigned tmp; |
| 743 | |
| 744 | tmp = PJ_MIN(strm->play_buf_len, g711_frame_len - enc_len); |
| 745 | pjmedia_ulaw_encode((pj_uint8_t*)&strm->play_buf[strm->play_buf_start], |
| 746 | &strm->play_buf[strm->play_buf_start], |
| 747 | tmp); |
| 748 | buf.iBuffer.Append((TUint8*)&strm->play_buf[strm->play_buf_start], tmp); |
| 749 | enc_len += tmp; |
| 750 | strm->play_buf_len -= tmp; |
| 751 | strm->play_buf_start += tmp; |
| 752 | } |
| 753 | } |
| 754 | |
| 755 | /**************************************************************************** |
| 756 | * Internal APS callbacks |
| 757 | */ |
| 758 | |
| 759 | /* Pack/unpack G.729 frame of S60 DSP codec, taken from: |
| 760 | * http://wiki.forum.nokia.com/index.php/TSS000776_-_Payload_conversion_for_G.729_audio_format |
| 761 | */ |
| 762 | #include "../pjmedia/s60_g729_bitstream.h" |
| 763 | #include <pjmedia-codec/amr_helper.h> |
| 764 | |
| 765 | static void RecCb(TAPSCommBuffer &buf, void *user_data) |
| 766 | { |
| 767 | struct aps_stream *strm = (struct aps_stream*) user_data; |
| 768 | pjmedia_frame_ext *frame = (pjmedia_frame_ext*) strm->rec_buf; |
| 769 | |
| 770 | switch(strm->param.ext_fmt.id) { |
| 771 | case PJMEDIA_FORMAT_AMR: |
| 772 | { |
| 773 | const pj_uint8_t *p = (const pj_uint8_t*)buf.iBuffer.Ptr() + 1; |
| 774 | unsigned len = buf.iBuffer.Length() - 1; |
| 775 | |
| 776 | pjmedia_frame_ext_append_subframe(frame, p, len << 3, 160); |
| 777 | if (frame->samples_cnt == strm->param.samples_per_frame) { |
| 778 | frame->base.type = PJMEDIA_FRAME_TYPE_EXTENDED; |
| 779 | strm->rec_cb(strm->user_data, (pjmedia_frame*)frame); |
| 780 | frame->samples_cnt = 0; |
| 781 | frame->subframe_cnt = 0; |
| 782 | } |
| 783 | } |
| 784 | break; |
| 785 | |
| 786 | case PJMEDIA_FORMAT_G729: |
| 787 | { |
| 788 | /* Check if we got a normal or SID frame. */ |
| 789 | if (buf.iBuffer[0] != 0 || buf.iBuffer[1] != 0) { |
| 790 | enum { NORMAL_LEN = 22, SID_LEN = 8 }; |
| 791 | TBitStream *bitstream = (TBitStream*)strm->strm_data; |
| 792 | unsigned src_len = buf.iBuffer.Length()- 2; |
| 793 | |
| 794 | pj_assert(src_len == NORMAL_LEN || src_len == SID_LEN); |
| 795 | |
| 796 | const TDesC8& p = bitstream->CompressG729Frame( |
| 797 | buf.iBuffer.Right(src_len), |
| 798 | src_len == SID_LEN); |
| 799 | |
| 800 | pjmedia_frame_ext_append_subframe(frame, p.Ptr(), |
| 801 | p.Length() << 3, 80); |
| 802 | } else { /* We got null frame. */ |
| 803 | pjmedia_frame_ext_append_subframe(frame, NULL, 0, 80); |
| 804 | } |
| 805 | |
| 806 | if (frame->samples_cnt == strm->param.samples_per_frame) { |
| 807 | frame->base.type = PJMEDIA_FRAME_TYPE_EXTENDED; |
| 808 | strm->rec_cb(strm->user_data, (pjmedia_frame*)frame); |
| 809 | frame->samples_cnt = 0; |
| 810 | frame->subframe_cnt = 0; |
| 811 | } |
| 812 | } |
| 813 | break; |
| 814 | |
| 815 | case PJMEDIA_FORMAT_ILBC: |
| 816 | { |
| 817 | unsigned samples_got; |
| 818 | |
| 819 | samples_got = strm->param.ext_fmt.bitrate == 15200? 160 : 240; |
| 820 | |
| 821 | /* Check if we got a normal frame. */ |
| 822 | if (buf.iBuffer[0] == 1 && buf.iBuffer[1] == 0) { |
| 823 | const pj_uint8_t *p = (const pj_uint8_t*)buf.iBuffer.Ptr() + 2; |
| 824 | unsigned len = buf.iBuffer.Length() - 2; |
| 825 | |
| 826 | pjmedia_frame_ext_append_subframe(frame, p, len << 3, |
| 827 | samples_got); |
| 828 | } else { /* We got null frame. */ |
| 829 | pjmedia_frame_ext_append_subframe(frame, NULL, 0, samples_got); |
| 830 | } |
| 831 | |
| 832 | if (frame->samples_cnt == strm->param.samples_per_frame) { |
| 833 | frame->base.type = PJMEDIA_FRAME_TYPE_EXTENDED; |
| 834 | strm->rec_cb(strm->user_data, (pjmedia_frame*)frame); |
| 835 | frame->samples_cnt = 0; |
| 836 | frame->subframe_cnt = 0; |
| 837 | } |
| 838 | } |
| 839 | break; |
| 840 | |
| 841 | case PJMEDIA_FORMAT_PCMU: |
| 842 | case PJMEDIA_FORMAT_PCMA: |
| 843 | { |
| 844 | unsigned samples_processed = 0; |
| 845 | |
| 846 | /* Make sure it is normal frame. */ |
| 847 | pj_assert(buf.iBuffer[0] == 1 && buf.iBuffer[1] == 0); |
| 848 | |
| 849 | /* Detect the recorder G.711 frame size, player frame size will |
| 850 | * follow this recorder frame size. |
| 851 | */ |
| 852 | if (aps_g711_frame_len == 0) { |
| 853 | aps_g711_frame_len = buf.iBuffer.Length() < 160? 80 : 160; |
| 854 | TRACE_((THIS_FILE, "Detected APS G.711 frame size = %u samples", |
| 855 | aps_g711_frame_len)); |
| 856 | } |
| 857 | |
| 858 | /* Convert APS buffer format into pjmedia_frame_ext. Whenever |
| 859 | * samples count in the frame is equal to stream's samples per |
| 860 | * frame, call parent stream callback. |
| 861 | */ |
| 862 | while (samples_processed < aps_g711_frame_len) { |
| 863 | unsigned tmp; |
| 864 | const pj_uint8_t *pb = (const pj_uint8_t*)buf.iBuffer.Ptr() + |
| 865 | 2 + samples_processed; |
| 866 | |
| 867 | tmp = PJ_MIN(strm->param.samples_per_frame - frame->samples_cnt, |
| 868 | aps_g711_frame_len - samples_processed); |
| 869 | |
| 870 | pjmedia_frame_ext_append_subframe(frame, pb, tmp << 3, tmp); |
| 871 | samples_processed += tmp; |
| 872 | |
| 873 | if (frame->samples_cnt == strm->param.samples_per_frame) { |
| 874 | frame->base.type = PJMEDIA_FRAME_TYPE_EXTENDED; |
| 875 | strm->rec_cb(strm->user_data, (pjmedia_frame*)frame); |
| 876 | frame->samples_cnt = 0; |
| 877 | frame->subframe_cnt = 0; |
| 878 | } |
| 879 | } |
| 880 | } |
| 881 | break; |
| 882 | |
| 883 | default: |
| 884 | break; |
| 885 | } |
| 886 | } |
| 887 | |
| 888 | static void PlayCb(TAPSCommBuffer &buf, void *user_data) |
| 889 | { |
| 890 | struct aps_stream *strm = (struct aps_stream*) user_data; |
| 891 | pjmedia_frame_ext *frame = (pjmedia_frame_ext*) strm->play_buf; |
| 892 | |
| 893 | /* Init buffer attributes and header. */ |
| 894 | buf.iCommand = CQueueHandler::EAPSPlayData; |
| 895 | buf.iStatus = 0; |
| 896 | buf.iBuffer.Zero(); |
| 897 | |
| 898 | switch(strm->param.ext_fmt.id) { |
| 899 | case PJMEDIA_FORMAT_AMR: |
| 900 | { |
| 901 | if (frame->samples_cnt == 0) { |
| 902 | frame->base.type = PJMEDIA_FRAME_TYPE_EXTENDED; |
| 903 | strm->play_cb(strm->user_data, (pjmedia_frame*)frame); |
| 904 | pj_assert(frame->base.type==PJMEDIA_FRAME_TYPE_EXTENDED || |
| 905 | frame->base.type==PJMEDIA_FRAME_TYPE_NONE); |
| 906 | } |
| 907 | |
| 908 | if (frame->base.type == PJMEDIA_FRAME_TYPE_EXTENDED) { |
| 909 | pjmedia_frame_ext_subframe *sf; |
| 910 | unsigned samples_cnt; |
| 911 | |
| 912 | sf = pjmedia_frame_ext_get_subframe(frame, 0); |
| 913 | samples_cnt = frame->samples_cnt / frame->subframe_cnt; |
| 914 | |
| 915 | if (sf->data && sf->bitlen) { |
| 916 | /* AMR header for APS is one byte, the format (may be!): |
| 917 | * 0xxxxy00, where xxxx:frame type, y:not sure. |
| 918 | */ |
| 919 | unsigned len = (sf->bitlen+7)>>3; |
| 920 | enum {SID_FT = 8 }; |
| 921 | pj_uint8_t amr_header = 4, ft = SID_FT; |
| 922 | |
| 923 | if (len >= pjmedia_codec_amrnb_framelen[0]) |
| 924 | ft = pjmedia_codec_amr_get_mode2(PJ_TRUE, len); |
| 925 | |
| 926 | amr_header |= ft << 3; |
| 927 | buf.iBuffer.Append(amr_header); |
| 928 | |
| 929 | buf.iBuffer.Append((TUint8*)sf->data, len); |
| 930 | } else { |
| 931 | buf.iBuffer.Append(0); |
| 932 | } |
| 933 | |
| 934 | pjmedia_frame_ext_pop_subframes(frame, 1); |
| 935 | |
| 936 | } else { /* PJMEDIA_FRAME_TYPE_NONE */ |
| 937 | buf.iBuffer.Append(0); |
| 938 | |
| 939 | frame->samples_cnt = 0; |
| 940 | frame->subframe_cnt = 0; |
| 941 | } |
| 942 | } |
| 943 | break; |
| 944 | |
| 945 | case PJMEDIA_FORMAT_G729: |
| 946 | { |
| 947 | if (frame->samples_cnt == 0) { |
| 948 | frame->base.type = PJMEDIA_FRAME_TYPE_EXTENDED; |
| 949 | strm->play_cb(strm->user_data, (pjmedia_frame*)frame); |
| 950 | pj_assert(frame->base.type==PJMEDIA_FRAME_TYPE_EXTENDED || |
| 951 | frame->base.type==PJMEDIA_FRAME_TYPE_NONE); |
| 952 | } |
| 953 | |
| 954 | if (frame->base.type == PJMEDIA_FRAME_TYPE_EXTENDED) { |
| 955 | pjmedia_frame_ext_subframe *sf; |
| 956 | unsigned samples_cnt; |
| 957 | |
| 958 | sf = pjmedia_frame_ext_get_subframe(frame, 0); |
| 959 | samples_cnt = frame->samples_cnt / frame->subframe_cnt; |
| 960 | |
| 961 | if (sf->data && sf->bitlen) { |
| 962 | enum { NORMAL_LEN = 10, SID_LEN = 2 }; |
| 963 | pj_bool_t sid_frame = ((sf->bitlen >> 3) == SID_LEN); |
| 964 | TBitStream *bitstream = (TBitStream*)strm->strm_data; |
| 965 | const TPtrC8 src(sf->data, sf->bitlen>>3); |
| 966 | const TDesC8 &dst = bitstream->ExpandG729Frame(src, |
| 967 | sid_frame); |
| 968 | if (sid_frame) { |
| 969 | buf.iBuffer.Append(0); |
| 970 | buf.iBuffer.Append(1); |
| 971 | } else { |
| 972 | buf.iBuffer.Append(1); |
| 973 | buf.iBuffer.Append(0); |
| 974 | } |
| 975 | buf.iBuffer.Append(dst); |
| 976 | } else { |
| 977 | buf.iBuffer.Append(0); |
| 978 | buf.iBuffer.Append(0); |
| 979 | } |
| 980 | |
| 981 | pjmedia_frame_ext_pop_subframes(frame, 1); |
| 982 | |
| 983 | } else { /* PJMEDIA_FRAME_TYPE_NONE */ |
| 984 | buf.iBuffer.Append(0); |
| 985 | buf.iBuffer.Append(0); |
| 986 | |
| 987 | frame->samples_cnt = 0; |
| 988 | frame->subframe_cnt = 0; |
| 989 | } |
| 990 | } |
| 991 | break; |
| 992 | |
| 993 | case PJMEDIA_FORMAT_ILBC: |
| 994 | { |
| 995 | if (frame->samples_cnt == 0) { |
| 996 | frame->base.type = PJMEDIA_FRAME_TYPE_EXTENDED; |
| 997 | strm->play_cb(strm->user_data, (pjmedia_frame*)frame); |
| 998 | pj_assert(frame->base.type==PJMEDIA_FRAME_TYPE_EXTENDED || |
| 999 | frame->base.type==PJMEDIA_FRAME_TYPE_NONE); |
| 1000 | } |
| 1001 | |
| 1002 | if (frame->base.type == PJMEDIA_FRAME_TYPE_EXTENDED) { |
| 1003 | pjmedia_frame_ext_subframe *sf; |
| 1004 | unsigned samples_cnt; |
| 1005 | |
| 1006 | sf = pjmedia_frame_ext_get_subframe(frame, 0); |
| 1007 | samples_cnt = frame->samples_cnt / frame->subframe_cnt; |
| 1008 | |
| 1009 | pj_assert((strm->param.ext_fmt.bitrate == 15200 && |
| 1010 | samples_cnt == 160) || |
| 1011 | (strm->param.ext_fmt.bitrate != 15200 && |
| 1012 | samples_cnt == 240)); |
| 1013 | |
| 1014 | if (sf->data && sf->bitlen) { |
| 1015 | buf.iBuffer.Append(1); |
| 1016 | buf.iBuffer.Append(0); |
| 1017 | buf.iBuffer.Append((TUint8*)sf->data, sf->bitlen>>3); |
| 1018 | } else { |
| 1019 | buf.iBuffer.Append(0); |
| 1020 | buf.iBuffer.Append(0); |
| 1021 | } |
| 1022 | |
| 1023 | pjmedia_frame_ext_pop_subframes(frame, 1); |
| 1024 | |
| 1025 | } else { /* PJMEDIA_FRAME_TYPE_NONE */ |
| 1026 | buf.iBuffer.Append(0); |
| 1027 | buf.iBuffer.Append(0); |
| 1028 | |
| 1029 | frame->samples_cnt = 0; |
| 1030 | frame->subframe_cnt = 0; |
| 1031 | } |
| 1032 | } |
| 1033 | break; |
| 1034 | |
| 1035 | case PJMEDIA_FORMAT_PCMU: |
| 1036 | case PJMEDIA_FORMAT_PCMA: |
| 1037 | { |
| 1038 | unsigned samples_ready = 0; |
| 1039 | unsigned samples_req = aps_g711_frame_len; |
| 1040 | |
| 1041 | /* Assume frame size is 10ms if frame size hasn't been known. */ |
| 1042 | if (samples_req == 0) |
| 1043 | samples_req = 80; |
| 1044 | |
| 1045 | buf.iBuffer.Append(1); |
| 1046 | buf.iBuffer.Append(0); |
| 1047 | |
| 1048 | /* Call parent stream callback to get samples to play. */ |
| 1049 | while (samples_ready < samples_req) { |
| 1050 | if (frame->samples_cnt == 0) { |
| 1051 | frame->base.type = PJMEDIA_FRAME_TYPE_EXTENDED; |
| 1052 | strm->play_cb(strm->user_data, (pjmedia_frame*)frame); |
| 1053 | pj_assert(frame->base.type==PJMEDIA_FRAME_TYPE_EXTENDED || |
| 1054 | frame->base.type==PJMEDIA_FRAME_TYPE_NONE); |
| 1055 | } |
| 1056 | |
| 1057 | if (frame->base.type == PJMEDIA_FRAME_TYPE_EXTENDED) { |
| 1058 | pjmedia_frame_ext_subframe *sf; |
| 1059 | unsigned samples_cnt; |
| 1060 | |
| 1061 | sf = pjmedia_frame_ext_get_subframe(frame, 0); |
| 1062 | samples_cnt = frame->samples_cnt / frame->subframe_cnt; |
| 1063 | if (sf->data && sf->bitlen) { |
| 1064 | buf.iBuffer.Append((TUint8*)sf->data, sf->bitlen>>3); |
| 1065 | } else { |
| 1066 | pj_uint8_t silc; |
| 1067 | silc = (strm->param.ext_fmt.id==PJMEDIA_FORMAT_PCMU)? |
| 1068 | pjmedia_linear2ulaw(0) : pjmedia_linear2alaw(0); |
| 1069 | buf.iBuffer.AppendFill(silc, samples_cnt); |
| 1070 | } |
| 1071 | samples_ready += samples_cnt; |
| 1072 | |
| 1073 | pjmedia_frame_ext_pop_subframes(frame, 1); |
| 1074 | |
| 1075 | } else { /* PJMEDIA_FRAME_TYPE_NONE */ |
| 1076 | pj_uint8_t silc; |
| 1077 | |
| 1078 | silc = (strm->param.ext_fmt.id==PJMEDIA_FORMAT_PCMU)? |
| 1079 | pjmedia_linear2ulaw(0) : pjmedia_linear2alaw(0); |
| 1080 | buf.iBuffer.AppendFill(silc, samples_req - samples_ready); |
| 1081 | |
| 1082 | samples_ready = samples_req; |
| 1083 | frame->samples_cnt = 0; |
| 1084 | frame->subframe_cnt = 0; |
| 1085 | } |
| 1086 | } |
| 1087 | } |
| 1088 | break; |
| 1089 | |
| 1090 | default: |
| 1091 | break; |
| 1092 | } |
| 1093 | } |
| 1094 | |
| 1095 | |
| 1096 | /**************************************************************************** |
| 1097 | * Factory operations |
| 1098 | */ |
Nanang Izzuddin | a940b36 | 2009-02-23 13:53:30 +0000 | [diff] [blame] | 1099 | |
| 1100 | /* |
| 1101 | * C compatible declaration of APS factory. |
| 1102 | */ |
| 1103 | PJ_BEGIN_DECL |
| 1104 | PJ_DECL(pjmedia_aud_dev_factory*) pjmedia_aps_factory(pj_pool_factory *pf); |
| 1105 | PJ_END_DECL |
| 1106 | |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 1107 | /* |
| 1108 | * Init APS audio driver. |
| 1109 | */ |
Nanang Izzuddin | a940b36 | 2009-02-23 13:53:30 +0000 | [diff] [blame] | 1110 | PJ_DEF(pjmedia_aud_dev_factory*) pjmedia_aps_factory(pj_pool_factory *pf) |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 1111 | { |
| 1112 | struct aps_factory *f; |
| 1113 | pj_pool_t *pool; |
| 1114 | |
| 1115 | pool = pj_pool_create(pf, "APS", 1000, 1000, NULL); |
| 1116 | f = PJ_POOL_ZALLOC_T(pool, struct aps_factory); |
| 1117 | f->pf = pf; |
| 1118 | f->pool = pool; |
| 1119 | f->base.op = &factory_op; |
| 1120 | |
| 1121 | return &f->base; |
| 1122 | } |
| 1123 | |
| 1124 | /* API: init factory */ |
| 1125 | static pj_status_t factory_init(pjmedia_aud_dev_factory *f) |
| 1126 | { |
| 1127 | struct aps_factory *af = (struct aps_factory*)f; |
| 1128 | |
| 1129 | pj_ansi_strcpy(af->dev_info.name, "S60 APS"); |
| 1130 | af->dev_info.default_samples_per_sec = 8000; |
| 1131 | af->dev_info.caps = PJMEDIA_AUD_DEV_CAP_EXT_FORMAT | |
Nanang Izzuddin | 1b79114 | 2009-02-19 19:13:49 +0000 | [diff] [blame] | 1132 | PJMEDIA_AUD_DEV_CAP_INPUT_VOLUME_SETTING | |
| 1133 | PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING | |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 1134 | PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE | |
| 1135 | PJMEDIA_AUD_DEV_CAP_VAD | |
| 1136 | PJMEDIA_AUD_DEV_CAP_CNG; |
| 1137 | af->dev_info.routes = PJMEDIA_AUD_DEV_ROUTE_EARPIECE | |
| 1138 | PJMEDIA_AUD_DEV_ROUTE_LOUDSPEAKER; |
| 1139 | af->dev_info.input_count = 1; |
| 1140 | af->dev_info.output_count = 1; |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 1141 | |
Nanang Izzuddin | 1b79114 | 2009-02-19 19:13:49 +0000 | [diff] [blame] | 1142 | af->dev_info.ext_fmt_cnt = 6; |
| 1143 | af->dev_info.ext_fmt[0].id = PJMEDIA_FORMAT_AMR; |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 1144 | af->dev_info.ext_fmt[1].id = PJMEDIA_FORMAT_G729; |
Nanang Izzuddin | 1b79114 | 2009-02-19 19:13:49 +0000 | [diff] [blame] | 1145 | af->dev_info.ext_fmt[2].id = PJMEDIA_FORMAT_ILBC; |
| 1146 | af->dev_info.ext_fmt[3].id = PJMEDIA_FORMAT_PCMU; |
| 1147 | af->dev_info.ext_fmt[4].id = PJMEDIA_FORMAT_PCMA; |
| 1148 | af->dev_info.ext_fmt[5].id = PJMEDIA_FORMAT_L16; |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 1149 | |
| 1150 | PJ_LOG(4, (THIS_FILE, "APS initialized")); |
| 1151 | |
| 1152 | return PJ_SUCCESS; |
| 1153 | } |
| 1154 | |
| 1155 | /* API: destroy factory */ |
| 1156 | static pj_status_t factory_destroy(pjmedia_aud_dev_factory *f) |
| 1157 | { |
| 1158 | struct aps_factory *af = (struct aps_factory*)f; |
| 1159 | pj_pool_t *pool = af->pool; |
| 1160 | |
| 1161 | af->pool = NULL; |
| 1162 | pj_pool_release(pool); |
| 1163 | |
Nanang Izzuddin | 1b79114 | 2009-02-19 19:13:49 +0000 | [diff] [blame] | 1164 | PJ_LOG(4, (THIS_FILE, "APS destroyed")); |
| 1165 | |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 1166 | return PJ_SUCCESS; |
| 1167 | } |
| 1168 | |
| 1169 | /* API: get number of devices */ |
| 1170 | static unsigned factory_get_dev_count(pjmedia_aud_dev_factory *f) |
| 1171 | { |
| 1172 | PJ_UNUSED_ARG(f); |
| 1173 | return 1; |
| 1174 | } |
| 1175 | |
| 1176 | /* API: get device info */ |
| 1177 | static pj_status_t factory_get_dev_info(pjmedia_aud_dev_factory *f, |
| 1178 | unsigned index, |
| 1179 | pjmedia_aud_dev_info *info) |
| 1180 | { |
| 1181 | struct aps_factory *af = (struct aps_factory*)f; |
| 1182 | |
| 1183 | PJ_ASSERT_RETURN(index == 0, PJMEDIA_EAUD_INVDEV); |
| 1184 | |
| 1185 | pj_memcpy(info, &af->dev_info, sizeof(*info)); |
| 1186 | |
| 1187 | return PJ_SUCCESS; |
| 1188 | } |
| 1189 | |
| 1190 | /* API: create default device parameter */ |
| 1191 | static pj_status_t factory_default_param(pjmedia_aud_dev_factory *f, |
| 1192 | unsigned index, |
Benny Prijono | 10454dc | 2009-02-21 14:21:59 +0000 | [diff] [blame] | 1193 | pjmedia_aud_param *param) |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 1194 | { |
| 1195 | struct aps_factory *af = (struct aps_factory*)f; |
| 1196 | |
| 1197 | PJ_ASSERT_RETURN(index == 0, PJMEDIA_EAUD_INVDEV); |
| 1198 | |
| 1199 | pj_bzero(param, sizeof(*param)); |
| 1200 | param->dir = PJMEDIA_DIR_CAPTURE_PLAYBACK; |
| 1201 | param->rec_id = index; |
| 1202 | param->play_id = index; |
| 1203 | param->clock_rate = af->dev_info.default_samples_per_sec; |
| 1204 | param->channel_count = 1; |
| 1205 | param->samples_per_frame = af->dev_info.default_samples_per_sec * 20 / 1000; |
| 1206 | param->bits_per_sample = BITS_PER_SAMPLE; |
| 1207 | param->flags = af->dev_info.caps; |
Nanang Izzuddin | 1b79114 | 2009-02-19 19:13:49 +0000 | [diff] [blame] | 1208 | param->ext_fmt.id = PJMEDIA_FORMAT_L16; |
| 1209 | param->out_route = PJMEDIA_AUD_DEV_ROUTE_EARPIECE; |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 1210 | |
| 1211 | return PJ_SUCCESS; |
| 1212 | } |
| 1213 | |
| 1214 | |
| 1215 | /* API: create stream */ |
| 1216 | static pj_status_t factory_create_stream(pjmedia_aud_dev_factory *f, |
Benny Prijono | 10454dc | 2009-02-21 14:21:59 +0000 | [diff] [blame] | 1217 | const pjmedia_aud_param *param, |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 1218 | pjmedia_aud_rec_cb rec_cb, |
| 1219 | pjmedia_aud_play_cb play_cb, |
| 1220 | void *user_data, |
| 1221 | pjmedia_aud_stream **p_aud_strm) |
| 1222 | { |
| 1223 | struct aps_factory *af = (struct aps_factory*)f; |
| 1224 | pj_pool_t *pool; |
| 1225 | struct aps_stream *strm; |
| 1226 | |
| 1227 | CPjAudioSetting aps_setting; |
| 1228 | PjAudioCallback aps_rec_cb; |
| 1229 | PjAudioCallback aps_play_cb; |
| 1230 | |
| 1231 | /* Can only support 16bits per sample */ |
| 1232 | PJ_ASSERT_RETURN(param->bits_per_sample == BITS_PER_SAMPLE, PJ_EINVAL); |
| 1233 | |
| 1234 | /* Create and Initialize stream descriptor */ |
| 1235 | pool = pj_pool_create(af->pf, "aps-dev", 1000, 1000, NULL); |
| 1236 | PJ_ASSERT_RETURN(pool, PJ_ENOMEM); |
| 1237 | |
| 1238 | strm = PJ_POOL_ZALLOC_T(pool, struct aps_stream); |
| 1239 | strm->pool = pool; |
| 1240 | strm->param = *param; |
| 1241 | |
| 1242 | if (strm->param.flags & PJMEDIA_AUD_DEV_CAP_EXT_FORMAT == 0) |
| 1243 | strm->param.ext_fmt.id = PJMEDIA_FORMAT_L16; |
| 1244 | |
| 1245 | /* Set audio engine fourcc. */ |
| 1246 | switch(strm->param.ext_fmt.id) { |
| 1247 | case PJMEDIA_FORMAT_L16: |
| 1248 | case PJMEDIA_FORMAT_PCMU: |
| 1249 | case PJMEDIA_FORMAT_PCMA: |
| 1250 | aps_setting.fourcc = TFourCC(KMCPFourCCIdG711); |
| 1251 | break; |
| 1252 | case PJMEDIA_FORMAT_AMR: |
| 1253 | aps_setting.fourcc = TFourCC(KMCPFourCCIdAMRNB); |
| 1254 | break; |
| 1255 | case PJMEDIA_FORMAT_G729: |
| 1256 | aps_setting.fourcc = TFourCC(KMCPFourCCIdG729); |
| 1257 | break; |
| 1258 | case PJMEDIA_FORMAT_ILBC: |
| 1259 | aps_setting.fourcc = TFourCC(KMCPFourCCIdILBC); |
| 1260 | break; |
| 1261 | default: |
| 1262 | aps_setting.fourcc = 0; |
| 1263 | break; |
| 1264 | } |
| 1265 | |
| 1266 | /* Set audio engine mode. */ |
| 1267 | if (strm->param.ext_fmt.id == PJMEDIA_FORMAT_AMR) |
| 1268 | { |
| 1269 | aps_setting.mode = (TAPSCodecMode)strm->param.ext_fmt.bitrate; |
| 1270 | } |
| 1271 | else if (strm->param.ext_fmt.id == PJMEDIA_FORMAT_PCMU || |
| 1272 | strm->param.ext_fmt.id == PJMEDIA_FORMAT_L16 || |
| 1273 | (strm->param.ext_fmt.id == PJMEDIA_FORMAT_ILBC && |
| 1274 | strm->param.ext_fmt.bitrate != 15200)) |
| 1275 | { |
| 1276 | aps_setting.mode = EULawOr30ms; |
| 1277 | } |
| 1278 | else if (strm->param.ext_fmt.id == PJMEDIA_FORMAT_PCMA || |
| 1279 | (strm->param.ext_fmt.id == PJMEDIA_FORMAT_ILBC && |
| 1280 | strm->param.ext_fmt.bitrate == 15200)) |
| 1281 | { |
| 1282 | aps_setting.mode = EALawOr20ms; |
| 1283 | } |
| 1284 | |
| 1285 | /* Disable VAD on L16 and G711. */ |
| 1286 | if (strm->param.ext_fmt.id == PJMEDIA_FORMAT_PCMU || |
| 1287 | strm->param.ext_fmt.id == PJMEDIA_FORMAT_PCMA || |
| 1288 | strm->param.ext_fmt.id == PJMEDIA_FORMAT_L16) |
| 1289 | { |
| 1290 | aps_setting.vad = EFalse; |
| 1291 | } else { |
| 1292 | aps_setting.vad = strm->param.ext_fmt.vad; |
| 1293 | } |
| 1294 | |
| 1295 | /* Set other audio engine attributes. */ |
| 1296 | aps_setting.plc = strm->param.plc_enabled; |
| 1297 | aps_setting.cng = aps_setting.vad; |
| 1298 | aps_setting.loudspk = |
| 1299 | strm->param.out_route==PJMEDIA_AUD_DEV_ROUTE_LOUDSPEAKER; |
| 1300 | |
| 1301 | /* Set audio engine callbacks. */ |
| 1302 | if (strm->param.ext_fmt.id == PJMEDIA_FORMAT_L16) { |
| 1303 | aps_play_cb = &PlayCbPcm; |
| 1304 | aps_rec_cb = &RecCbPcm; |
| 1305 | } else { |
| 1306 | aps_play_cb = &PlayCb; |
| 1307 | aps_rec_cb = &RecCb; |
| 1308 | } |
| 1309 | |
| 1310 | /* Create the audio engine. */ |
| 1311 | TRAPD(err, strm->engine = CPjAudioEngine::NewL(strm, |
| 1312 | aps_rec_cb, aps_play_cb, |
| 1313 | strm, aps_setting)); |
| 1314 | if (err != KErrNone) { |
| 1315 | pj_pool_release(pool); |
| 1316 | return PJ_RETURN_OS_ERROR(err); |
| 1317 | } |
| 1318 | |
| 1319 | strm->rec_cb = rec_cb; |
| 1320 | strm->play_cb = play_cb; |
| 1321 | strm->user_data = user_data; |
| 1322 | |
| 1323 | /* play_buf size is samples per frame. */ |
| 1324 | strm->play_buf = (pj_int16_t*)pj_pool_zalloc(pool, |
| 1325 | strm->param.samples_per_frame << 1); |
| 1326 | strm->play_buf_len = 0; |
| 1327 | strm->play_buf_start = 0; |
| 1328 | |
| 1329 | /* rec_buf size is samples per frame. */ |
| 1330 | strm->rec_buf = (pj_int16_t*)pj_pool_zalloc(pool, |
| 1331 | strm->param.samples_per_frame << 1); |
| 1332 | strm->rec_buf_len = 0; |
| 1333 | |
| 1334 | if (strm->param.ext_fmt.id == PJMEDIA_FORMAT_G729) { |
| 1335 | TBitStream *g729_bitstream = new TBitStream; |
| 1336 | |
| 1337 | PJ_ASSERT_RETURN(g729_bitstream, PJ_ENOMEM); |
| 1338 | strm->strm_data = (void*)g729_bitstream; |
| 1339 | } |
| 1340 | |
| 1341 | /* Done */ |
| 1342 | strm->base.op = &stream_op; |
| 1343 | *p_aud_strm = &strm->base; |
| 1344 | |
| 1345 | return PJ_SUCCESS; |
| 1346 | } |
| 1347 | |
| 1348 | /* API: Get stream info. */ |
| 1349 | static pj_status_t stream_get_param(pjmedia_aud_stream *s, |
Benny Prijono | 10454dc | 2009-02-21 14:21:59 +0000 | [diff] [blame] | 1350 | pjmedia_aud_param *pi) |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 1351 | { |
| 1352 | struct aps_stream *strm = (struct aps_stream*)s; |
| 1353 | |
| 1354 | PJ_ASSERT_RETURN(strm && pi, PJ_EINVAL); |
| 1355 | |
| 1356 | pj_memcpy(pi, &strm->param, sizeof(*pi)); |
| 1357 | |
| 1358 | return PJ_SUCCESS; |
| 1359 | } |
| 1360 | |
| 1361 | /* API: get capability */ |
| 1362 | static pj_status_t stream_get_cap(pjmedia_aud_stream *s, |
| 1363 | pjmedia_aud_dev_cap cap, |
| 1364 | void *pval) |
| 1365 | { |
| 1366 | struct aps_stream *strm = (struct aps_stream*)s; |
| 1367 | pj_status_t status = PJ_ENOTSUP; |
| 1368 | |
| 1369 | PJ_ASSERT_RETURN(s && pval, PJ_EINVAL); |
| 1370 | |
| 1371 | switch (cap) { |
| 1372 | case PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE: |
| 1373 | if (strm->param.dir & PJMEDIA_DIR_PLAYBACK) { |
| 1374 | *(pjmedia_aud_dev_route*)pval = strm->param.out_route; |
| 1375 | status = PJ_SUCCESS; |
| 1376 | } |
| 1377 | break; |
| 1378 | case PJMEDIA_AUD_DEV_CAP_INPUT_VOLUME_SETTING: |
Nanang Izzuddin | 1b79114 | 2009-02-19 19:13:49 +0000 | [diff] [blame] | 1379 | if (strm->param.dir & PJMEDIA_DIR_CAPTURE) { |
| 1380 | PJ_ASSERT_RETURN(strm->engine, PJ_EINVAL); |
| 1381 | |
| 1382 | TInt max_gain = strm->engine->GetMaxGain(); |
| 1383 | TInt gain = strm->engine->GetGain(); |
| 1384 | |
| 1385 | if (max_gain > 0 && gain >= 0) { |
| 1386 | *(unsigned*)pval = gain * 100 / max_gain; |
| 1387 | status = PJ_SUCCESS; |
| 1388 | } else { |
| 1389 | status = PJMEDIA_EAUD_NOTREADY; |
| 1390 | } |
| 1391 | } |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 1392 | break; |
| 1393 | case PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING: |
Nanang Izzuddin | 1b79114 | 2009-02-19 19:13:49 +0000 | [diff] [blame] | 1394 | if (strm->param.dir & PJMEDIA_DIR_PLAYBACK) { |
| 1395 | PJ_ASSERT_RETURN(strm->engine, PJ_EINVAL); |
| 1396 | |
| 1397 | TInt max_vol = strm->engine->GetMaxVolume(); |
| 1398 | TInt vol = strm->engine->GetVolume(); |
| 1399 | |
| 1400 | if (max_vol > 0 && vol >= 0) { |
| 1401 | *(unsigned*)pval = vol * 100 / max_vol; |
| 1402 | status = PJ_SUCCESS; |
| 1403 | } else { |
| 1404 | status = PJMEDIA_EAUD_NOTREADY; |
| 1405 | } |
| 1406 | } |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 1407 | break; |
| 1408 | default: |
| 1409 | break; |
| 1410 | } |
| 1411 | |
| 1412 | return status; |
| 1413 | } |
| 1414 | |
| 1415 | /* API: set capability */ |
| 1416 | static pj_status_t stream_set_cap(pjmedia_aud_stream *s, |
| 1417 | pjmedia_aud_dev_cap cap, |
| 1418 | const void *pval) |
| 1419 | { |
| 1420 | struct aps_stream *strm = (struct aps_stream*)s; |
| 1421 | pj_status_t status = PJ_ENOTSUP; |
| 1422 | |
| 1423 | PJ_ASSERT_RETURN(s && pval, PJ_EINVAL); |
| 1424 | |
| 1425 | switch (cap) { |
| 1426 | case PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE: |
| 1427 | if (strm->param.dir & PJMEDIA_DIR_PLAYBACK) { |
| 1428 | pjmedia_aud_dev_route r = *(const pjmedia_aud_dev_route*)pval; |
| 1429 | TInt err; |
| 1430 | |
| 1431 | PJ_ASSERT_RETURN(strm->engine, PJ_EINVAL); |
| 1432 | |
| 1433 | switch (r) { |
| 1434 | case PJMEDIA_AUD_DEV_ROUTE_DEFAULT: |
| 1435 | case PJMEDIA_AUD_DEV_ROUTE_EARPIECE: |
| 1436 | err = strm->engine->ActivateSpeaker(EFalse); |
| 1437 | status = (err==KErrNone)? PJ_SUCCESS:PJ_RETURN_OS_ERROR(err); |
| 1438 | break; |
| 1439 | case PJMEDIA_AUD_DEV_ROUTE_LOUDSPEAKER: |
| 1440 | err = strm->engine->ActivateSpeaker(ETrue); |
| 1441 | status = (err==KErrNone)? PJ_SUCCESS:PJ_RETURN_OS_ERROR(err); |
| 1442 | break; |
| 1443 | default: |
| 1444 | status = PJ_EINVAL; |
| 1445 | break; |
| 1446 | } |
| 1447 | if (status == PJ_SUCCESS) |
| 1448 | strm->param.out_route = r; |
| 1449 | } |
| 1450 | break; |
| 1451 | case PJMEDIA_AUD_DEV_CAP_INPUT_VOLUME_SETTING: |
Nanang Izzuddin | 1b79114 | 2009-02-19 19:13:49 +0000 | [diff] [blame] | 1452 | if (strm->param.dir & PJMEDIA_DIR_CAPTURE) { |
| 1453 | PJ_ASSERT_RETURN(strm->engine, PJ_EINVAL); |
| 1454 | |
| 1455 | TInt max_gain = strm->engine->GetMaxGain(); |
| 1456 | if (max_gain > 0) { |
| 1457 | TInt gain, err; |
| 1458 | |
| 1459 | gain = *(unsigned*)pval * max_gain / 100; |
| 1460 | err = strm->engine->SetGain(gain); |
| 1461 | status = (err==KErrNone)? PJ_SUCCESS:PJ_RETURN_OS_ERROR(err); |
| 1462 | } else { |
| 1463 | status = PJMEDIA_EAUD_NOTREADY; |
| 1464 | } |
| 1465 | } |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 1466 | break; |
| 1467 | case PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING: |
Nanang Izzuddin | 1b79114 | 2009-02-19 19:13:49 +0000 | [diff] [blame] | 1468 | if (strm->param.dir & PJMEDIA_DIR_CAPTURE) { |
| 1469 | PJ_ASSERT_RETURN(strm->engine, PJ_EINVAL); |
| 1470 | |
| 1471 | TInt max_vol = strm->engine->GetMaxVolume(); |
| 1472 | if (max_vol > 0) { |
| 1473 | TInt vol, err; |
| 1474 | |
| 1475 | vol = *(unsigned*)pval * max_vol / 100; |
| 1476 | err = strm->engine->SetVolume(vol); |
| 1477 | status = (err==KErrNone)? PJ_SUCCESS:PJ_RETURN_OS_ERROR(err); |
| 1478 | } else { |
| 1479 | status = PJMEDIA_EAUD_NOTREADY; |
| 1480 | } |
| 1481 | } |
Nanang Izzuddin | 1c1c7d4 | 2009-02-19 17:19:46 +0000 | [diff] [blame] | 1482 | break; |
| 1483 | default: |
| 1484 | break; |
| 1485 | } |
| 1486 | |
| 1487 | return status; |
| 1488 | } |
| 1489 | |
| 1490 | /* API: Start stream. */ |
| 1491 | static pj_status_t stream_start(pjmedia_aud_stream *strm) |
| 1492 | { |
| 1493 | struct aps_stream *stream = (struct aps_stream*)strm; |
| 1494 | |
| 1495 | PJ_ASSERT_RETURN(stream, PJ_EINVAL); |
| 1496 | |
| 1497 | if (stream->engine) { |
| 1498 | TInt err = stream->engine->StartL(); |
| 1499 | if (err != KErrNone) |
| 1500 | return PJ_RETURN_OS_ERROR(err); |
| 1501 | } |
| 1502 | |
| 1503 | return PJ_SUCCESS; |
| 1504 | } |
| 1505 | |
| 1506 | /* API: Stop stream. */ |
| 1507 | static pj_status_t stream_stop(pjmedia_aud_stream *strm) |
| 1508 | { |
| 1509 | struct aps_stream *stream = (struct aps_stream*)strm; |
| 1510 | |
| 1511 | PJ_ASSERT_RETURN(stream, PJ_EINVAL); |
| 1512 | |
| 1513 | if (stream->engine) { |
| 1514 | stream->engine->Stop(); |
| 1515 | } |
| 1516 | |
| 1517 | return PJ_SUCCESS; |
| 1518 | } |
| 1519 | |
| 1520 | |
| 1521 | /* API: Destroy stream. */ |
| 1522 | static pj_status_t stream_destroy(pjmedia_aud_stream *strm) |
| 1523 | { |
| 1524 | struct aps_stream *stream = (struct aps_stream*)strm; |
| 1525 | |
| 1526 | PJ_ASSERT_RETURN(stream, PJ_EINVAL); |
| 1527 | |
| 1528 | stream_stop(strm); |
| 1529 | |
| 1530 | delete stream->engine; |
| 1531 | stream->engine = NULL; |
| 1532 | |
| 1533 | if (stream->param.ext_fmt.id == PJMEDIA_FORMAT_G729) { |
| 1534 | TBitStream *g729_bitstream = (TBitStream*)stream->strm_data; |
| 1535 | stream->strm_data = NULL; |
| 1536 | delete g729_bitstream; |
| 1537 | } |
| 1538 | |
| 1539 | pj_pool_t *pool; |
| 1540 | pool = stream->pool; |
| 1541 | if (pool) { |
| 1542 | stream->pool = NULL; |
| 1543 | pj_pool_release(pool); |
| 1544 | } |
| 1545 | |
| 1546 | return PJ_SUCCESS; |
| 1547 | } |
| 1548 | |
Nanang Izzuddin | a940b36 | 2009-02-23 13:53:30 +0000 | [diff] [blame] | 1549 | #endif // PJMEDIA_AUDIO_DEV_HAS_SYMB_APS |
| 1550 | |