1 /* 2 * Copyright (C) 2010 The Android Open Source Project 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 sles_allinclusive.h Everything including the kitchen sink */ 18 19 #include "SLES/OpenSLES.h" 20 #ifdef ANDROID 21 #include "SLES/OpenSLES_Android.h" 22 #endif 23 #include <stddef.h> // offsetof 24 #include <stdlib.h> // malloc 25 #include <string.h> // memcmp 26 #include <stdio.h> // debugging 27 #include <assert.h> // debugging 28 #include <pthread.h> 29 #include <unistd.h> // usleep 30 #include <errno.h> 31 32 #ifndef __cplusplus 33 typedef int bool; 34 #ifndef false 35 #define false 0 36 #endif 37 #ifndef true 38 #define true 1 39 #endif 40 #endif 41 42 // The OpenSLES.h definitions of SL_PROFILES_... have casts, so are unusable by preprocessor 43 #define USE_PROFILES_PHONE 0x1 // == SL_PROFILES_PHONE 44 #define USE_PROFILES_MUSIC 0x2 // == SL_PROFILES_MUSIC 45 #define USE_PROFILES_GAME 0x4 // == SL_PROFILES_GAME 46 // Pseudo profiles, used to decide whether to include code for incomplete or untested features 47 // Features that are not in union of all profiles: audio recorder, LED, Vibra 48 #define USE_PROFILES_OPTIONAL 0x8 49 // Features that are in the intersection of all profiles: 50 // object priorities, preemption, loss of control, device configuration 51 #define USE_PROFILES_BASE 0x10 52 53 #include "MPH.h" 54 #include "MPH_to.h" 55 #include "devices.h" 56 #include "OpenSLESUT.h" 57 #include "ThreadPool.h" 58 59 typedef struct CAudioPlayer_struct CAudioPlayer; 60 typedef struct CAudioRecorder_struct CAudioRecorder; 61 typedef struct C3DGroup_struct C3DGroup; 62 typedef struct COutputMix_struct COutputMix; 63 64 #ifdef USE_SNDFILE 65 #include <sndfile.h> 66 #include "SLSndFile.h" 67 #endif // USE_SNDFILE 68 69 #ifdef USE_SDL 70 #include <SDL/SDL_audio.h> 71 #endif // USE_SDL 72 73 #ifdef ANDROID 74 #include <utils/Log.h> 75 #include <utils/KeyedVector.h> 76 #include "SLES/OpenSLES_AndroidConfiguration.h" 77 #include "media/AudioSystem.h" 78 #include "media/mediarecorder.h" 79 #include "media/AudioRecord.h" 80 #include "media/AudioTrack.h" 81 #include "media/mediaplayer.h" 82 #ifndef USE_BACKPORT 83 #include "media/AudioEffect.h" 84 #include "media/EffectApi.h" 85 #include "media/EffectEqualizerApi.h" 86 #include "media/EffectBassBoostApi.h" 87 #include "media/EffectVirtualizerApi.h" 88 #include "media/EffectPresetReverbApi.h" 89 #include "media/EffectEnvironmentalReverbApi.h" 90 #endif 91 #include <utils/String8.h> 92 #define ANDROID_SL_MILLIBEL_MAX 0 93 #include <binder/ProcessState.h> 94 #include "android_sles_conversions.h" 95 #ifndef USE_BACKPORT 96 #include "android_SfPlayer.h" 97 #include "android_OutputMix.h" 98 #endif 99 #include "android_AudioRecorder.h" 100 #endif 101 102 #define STEREO_CHANNELS 2 103 104 #ifdef USE_OUTPUTMIXEXT 105 #include "OutputMixExt.h" 106 #endif 107 108 #include "sllog.h" 109 110 // Hook functions 111 112 typedef void (*VoidHook)(void *self); 113 //typedef SLresult (*ResultHook)(void *self); 114 typedef SLresult (*AsyncHook)(void *self, SLboolean async); 115 typedef bool (*BoolHook)(void *self); 116 117 // Describes how an interface is related to a given class, used in iid_vtable::mInterface 118 119 #define INTERFACE_IMPLICIT 0 // no need for application to request prior to GetInterface 120 #define INTERFACE_EXPLICIT 1 // must be requested explicitly during object creation 121 #define INTERFACE_DYNAMIC 2 // can be requested after object creation 122 #define INTERFACE_UNAVAILABLE 3 // this interface is not available on objects of this class 123 #define INTERFACE_IMPLICIT_PREREALIZE 4 // implicit, and can call GetInterface before Realize 124 #define INTERFACE_EXPLICIT_PREREALIZE 5 // explicit, and can call GetInterface before Realize 125 // 6 and 7 are reserved for the meaningless DYNAMIC_PREREALIZE and UNAVAILABLE_PREREALIZE 126 // note that INTERFACE_OPTIONAL is always re-mapped to one of the above 127 #define INTERFACE_PREREALIZE 4 // bit-mask to test for calling GetInterface before Realize 128 129 // Profile-specific interfaces 130 131 #if USE_PROFILES & USE_PROFILES_BASE 132 #define INTERFACE_IMPLICIT_BASE INTERFACE_IMPLICIT 133 #define INTERFACE_EXPLICIT_BASE INTERFACE_EXPLICIT 134 #else 135 #define INTERFACE_IMPLICIT_BASE INTERFACE_UNAVAILABLE 136 #define INTERFACE_EXPLICIT_BASE INTERFACE_UNAVAILABLE 137 #endif 138 139 #if USE_PROFILES & USE_PROFILES_GAME 140 #define INTERFACE_DYNAMIC_GAME INTERFACE_DYNAMIC 141 #define INTERFACE_EXPLICIT_GAME INTERFACE_EXPLICIT 142 #else 143 #define INTERFACE_DYNAMIC_GAME INTERFACE_OPTIONAL 144 #define INTERFACE_EXPLICIT_GAME INTERFACE_OPTIONAL 145 #endif 146 147 #if USE_PROFILES & USE_PROFILES_MUSIC 148 #define INTERFACE_DYNAMIC_MUSIC INTERFACE_DYNAMIC 149 #else 150 #define INTERFACE_DYNAMIC_MUSIC INTERFACE_OPTIONAL 151 #endif 152 153 #if USE_PROFILES & (USE_PROFILES_GAME | USE_PROFILES_MUSIC) 154 #define INTERFACE_DYNAMIC_GAME_MUSIC INTERFACE_DYNAMIC 155 #define INTERFACE_EXPLICIT_GAME_MUSIC INTERFACE_EXPLICIT 156 #else 157 #define INTERFACE_DYNAMIC_GAME_MUSIC INTERFACE_OPTIONAL 158 #define INTERFACE_EXPLICIT_GAME_MUSIC INTERFACE_OPTIONAL 159 #endif 160 161 #if USE_PROFILES & (USE_PROFILES_GAME | USE_PROFILES_PHONE) 162 #define INTERFACE_EXPLICIT_GAME_PHONE INTERFACE_EXPLICIT 163 #else 164 #define INTERFACE_EXPLICIT_GAME_PHONE INTERFACE_OPTIONAL 165 #endif 166 167 #if USE_PROFILES & USE_PROFILES_OPTIONAL 168 #define INTERFACE_OPTIONAL INTERFACE_EXPLICIT 169 #define INTERFACE_DYNAMIC_OPTIONAL INTERFACE_DYNAMIC 170 #else 171 #define INTERFACE_OPTIONAL INTERFACE_UNAVAILABLE 172 #define INTERFACE_DYNAMIC_OPTIONAL INTERFACE_UNAVAILABLE 173 #endif 174 175 // Describes how an interface is related to a given object 176 177 #define INTERFACE_UNINITIALIZED 0 ///< not available 178 #define INTERFACE_INITIALIZED 1 ///< not requested at object creation time 179 #define INTERFACE_EXPOSED 2 ///< requested at object creation time 180 #define INTERFACE_ADDING_1 3 ///< part 1 of asynchronous AddInterface, pending 181 #define INTERFACE_ADDING_2 4 ///< synchronous AddInterface, or part 2 of asynchronous 182 #define INTERFACE_ADDED 5 ///< AddInterface has completed 183 #define INTERFACE_REMOVING 6 ///< unlocked phase of (synchronous) RemoveInterface 184 #define INTERFACE_SUSPENDING 7 ///< suspend in progress 185 #define INTERFACE_SUSPENDED 8 ///< suspend has completed 186 #define INTERFACE_RESUMING_1 9 ///< part 1 of asynchronous ResumeInterface, pending 187 #define INTERFACE_RESUMING_2 10 ///< synchronous ResumeInterface, or part 2 of asynchronous 188 #define INTERFACE_ADDING_1A 11 ///< part 1 of asynchronous AddInterface, aborted 189 #define INTERFACE_RESUMING_1A 12 ///< part 1 of asynchronous ResumeInterface, aborted 190 191 192 // Maps an interface ID to its offset within the class that exposes it 193 194 struct iid_vtable { 195 unsigned char mMPH; // primary MPH for this interface, does not include any aliases 196 unsigned char mInterface; // relationship of interface to this class 197 /*size_t*/ unsigned short mOffset; 198 }; 199 200 // Per-class const data shared by all instances of the same class 201 202 typedef struct { 203 const struct iid_vtable *mInterfaces; // maps interface index to info about that interface 204 SLuint32 mInterfaceCount; // number of possible interfaces 205 const signed char *mMPH_to_index; 206 const char * const mName; 207 size_t mSize; 208 SLuint32 mObjectID; 209 // hooks 210 AsyncHook mRealize; 211 AsyncHook mResume; 212 VoidHook mDestroy; 213 BoolHook mPreDestroy; 214 } ClassTable; 215 216 // BufferHeader describes each element of a BufferQueue, other than the data 217 218 typedef struct { 219 const void *mBuffer; 220 SLuint32 mSize; 221 } BufferHeader; 222 223 #ifdef __cplusplus 224 #define this this_ 225 #endif 226 227 #ifdef USE_SNDFILE 228 229 #define SndFile_BUFSIZE 512 // in 16-bit samples 230 #define SndFile_NUMBUFS 2 231 232 struct SndFile { 233 // save URI also? 234 SLchar *mPathname; 235 SNDFILE *mSNDFILE; 236 SF_INFO mSfInfo; 237 pthread_mutex_t mMutex; // protects mSNDFILE only 238 SLboolean mEOF; // sf_read returned zero sample frames 239 SLuint32 mWhich; // which buffer to use next 240 short mBuffer[SndFile_BUFSIZE * SndFile_NUMBUFS]; 241 }; 242 243 #endif // USE_SNDFILE 244 245 /* Our own merged version of SLDataSource and SLDataSink */ 246 247 typedef union { 248 SLuint32 mLocatorType; 249 SLDataLocator_Address mAddress; 250 SLDataLocator_BufferQueue mBufferQueue; 251 SLDataLocator_IODevice mIODevice; 252 SLDataLocator_MIDIBufferQueue mMIDIBufferQueue; 253 SLDataLocator_OutputMix mOutputMix; 254 SLDataLocator_URI mURI; 255 #ifdef ANDROID 256 SLDataLocator_AndroidFD mFD; 257 #endif 258 } DataLocator; 259 260 typedef union { 261 SLuint32 mFormatType; 262 SLDataFormat_PCM mPCM; 263 SLDataFormat_MIME mMIME; 264 } DataFormat; 265 266 typedef struct { 267 union { 268 SLDataSource mSource; 269 SLDataSink mSink; 270 struct { 271 DataLocator *pLocator; 272 DataFormat *pFormat; 273 } mNeutral; 274 } u; 275 DataLocator mLocator; 276 DataFormat mFormat; 277 } DataLocatorFormat; 278 279 /* Interface structures */ 280 281 typedef struct Object_interface { 282 const struct SLObjectItf_ *mItf; // const 283 // field mThis would be redundant within an IObject, so we substitute mEngine 284 struct Engine_interface *mEngine; // const 285 const ClassTable *mClass; // const 286 SLuint32 mInstanceID; // const for debugger and for RPC, 0 means unpublished 287 slObjectCallback mCallback; 288 void *mContext; 289 unsigned mGottenMask; ///< bit-mask of interfaces exposed or added, then gotten 290 unsigned mLossOfControlMask; // interfaces with loss of control enabled 291 unsigned mAttributesMask; // attributes which have changed since last sync 292 #if USE_PROFILES & USE_PROFILES_BASE 293 SLint32 mPriority; 294 #endif 295 pthread_mutex_t mMutex; 296 #ifdef USE_DEBUG 297 pthread_t mOwner; 298 const char *mFile; 299 int mLine; 300 #endif 301 pthread_cond_t mCond; 302 SLuint8 mState; // really SLuint32, but SLuint8 to save space 303 #if USE_PROFILES & USE_PROFILES_BASE 304 SLuint8 mPreemptable; // really SLboolean, but SLuint8 to save space 305 #else 306 SLuint8 mPadding; 307 #endif 308 SLuint8 mStrongRefCount; // number of strong references to this object 309 // (object cannot be destroyed as long as > 0, and referrers _prefer_ it stay in Realized state) 310 // for best alignment, do not add any fields here 311 #define INTERFACES_Default 1 312 SLuint8 mInterfaceStates[INTERFACES_Default]; // state of each of interface 313 // do not add any fields here 314 } IObject; 315 316 #include "locks.h" 317 318 typedef struct { 319 const struct SL3DCommitItf_ *mItf; 320 IObject *mThis; 321 SLboolean mDeferred; 322 SLuint32 mGeneration; // incremented each master clock cycle 323 SLuint32 mWaiting; // number of threads waiting in Commit 324 } I3DCommit; 325 326 enum CartesianSphericalActive { 327 CARTESIAN_COMPUTED_SPHERICAL_SET, 328 CARTESIAN_REQUESTED_SPHERICAL_SET, 329 CARTESIAN_UNKNOWN_SPHERICAL_SET, 330 CARTESIAN_SET_SPHERICAL_COMPUTED, // not in 1.0.1 331 CARTESIAN_SET_SPHERICAL_REQUESTED, // not in 1.0.1 332 CARTESIAN_SET_SPHERICAL_UNKNOWN 333 }; 334 335 typedef struct { 336 const struct SL3DDopplerItf_ *mItf; 337 IObject *mThis; 338 // The API allows client to specify either Cartesian and spherical velocities. 339 // But an implementation will likely prefer one or the other. So for 340 // maximum portablity, we maintain both units and an indication of which 341 // unit was set most recently. In addition, we keep a flag saying whether 342 // the other unit has been derived yet. It can take significant time 343 // to compute the other unit, so this may be deferred to another thread. 344 // For this reason we also keep an indication of whether the secondary 345 // has been computed yet, and its accuracy. 346 // Though only one unit is primary at a time, a union is inappropriate: 347 // the application might read in both units (not in 1.0.1), 348 // and due to multi-threading concerns. 349 SLVec3D mVelocityCartesian; 350 struct { 351 SLmillidegree mAzimuth; 352 SLmillidegree mElevation; 353 SLmillidegree mSpeed; 354 } mVelocitySpherical; 355 enum CartesianSphericalActive mVelocityActive; 356 SLpermille mDopplerFactor; 357 } I3DDoppler; 358 359 typedef struct { 360 const struct SL3DGroupingItf_ *mItf; 361 IObject *mThis; 362 C3DGroup *mGroup; // strong reference to associated group or NULL 363 } I3DGrouping; 364 365 enum AnglesVectorsActive { 366 ANGLES_COMPUTED_VECTORS_SET, // not in 1.0.1 367 ANGLES_REQUESTED_VECTORS_SET, // not in 1.0.1 368 ANGLES_UNKNOWN_VECTORS_SET, 369 ANGLES_SET_VECTORS_COMPUTED, 370 ANGLES_SET_VECTORS_REQUESTED, 371 ANGLES_SET_VECTORS_UNKNOWN 372 }; 373 374 typedef struct { 375 const struct SL3DLocationItf_ *mItf; 376 IObject *mThis; 377 SLVec3D mLocationCartesian; 378 struct { 379 SLmillidegree mAzimuth; 380 SLmillidegree mElevation; 381 SLmillimeter mDistance; 382 } mLocationSpherical; 383 enum CartesianSphericalActive mLocationActive; 384 struct { 385 SLmillidegree mHeading; 386 SLmillidegree mPitch; 387 SLmillidegree mRoll; 388 } mOrientationAngles; 389 struct { 390 SLVec3D mFront; 391 SLVec3D mAbove; 392 SLVec3D mUp; 393 } mOrientationVectors; 394 enum AnglesVectorsActive mOrientationActive; 395 // Rotations can be slow, so are deferred. 396 SLmillidegree mTheta; 397 SLVec3D mAxis; 398 SLboolean mRotatePending; 399 } I3DLocation; 400 401 typedef struct { 402 const struct SL3DMacroscopicItf_ *mItf; 403 IObject *mThis; 404 struct { 405 SLmillimeter mWidth; 406 SLmillimeter mHeight; 407 SLmillimeter mDepth; 408 } mSize; 409 struct { 410 SLmillimeter mHeading; 411 SLmillimeter mPitch; 412 SLmillimeter mRoll; 413 } mOrientationAngles; 414 struct { 415 SLVec3D mFront; 416 SLVec3D mAbove; 417 SLVec3D mUp; 418 } mOrientationVectors; 419 enum AnglesVectorsActive mOrientationActive; 420 // Rotations can be slow, so are deferred. 421 SLmillidegree mTheta; 422 SLVec3D mAxis; 423 SLboolean mRotatePending; 424 } I3DMacroscopic; 425 426 typedef struct { 427 const struct SL3DSourceItf_ *mItf; 428 IObject *mThis; 429 SLboolean mHeadRelative; 430 SLboolean mRolloffMaxDistanceMute; 431 SLmillimeter mMaxDistance; 432 SLmillimeter mMinDistance; 433 SLmillidegree mConeInnerAngle; 434 SLmillidegree mConeOuterAngle; 435 SLmillibel mConeOuterLevel; 436 SLpermille mRolloffFactor; 437 SLpermille mRoomRolloffFactor; 438 SLuint8 mDistanceModel; 439 } I3DSource; 440 441 typedef struct { 442 const struct SLAudioDecoderCapabilitiesItf_ *mItf; 443 IObject *mThis; 444 } IAudioDecoderCapabilities; 445 446 typedef struct { 447 const struct SLAudioEncoderItf_ *mItf; 448 IObject *mThis; 449 SLAudioEncoderSettings mSettings; 450 } IAudioEncoder; 451 452 typedef struct { 453 const struct SLAudioEncoderCapabilitiesItf_ *mItf; 454 IObject *mThis; 455 } IAudioEncoderCapabilities; 456 457 typedef struct { 458 const struct SLAudioIODeviceCapabilitiesItf_ *mItf; 459 IObject *mThis; 460 slAvailableAudioInputsChangedCallback mAvailableAudioInputsChangedCallback; 461 void *mAvailableAudioInputsChangedContext; 462 slAvailableAudioOutputsChangedCallback mAvailableAudioOutputsChangedCallback; 463 void *mAvailableAudioOutputsChangedContext; 464 slDefaultDeviceIDMapChangedCallback mDefaultDeviceIDMapChangedCallback; 465 void *mDefaultDeviceIDMapChangedContext; 466 } IAudioIODeviceCapabilities; 467 468 typedef struct { 469 const struct SLBassBoostItf_ *mItf; 470 IObject *mThis; 471 SLboolean mEnabled; 472 SLpermille mStrength; 473 #if defined(ANDROID) && !defined(USE_BACKPORT) 474 effect_descriptor_t mBassBoostDescriptor; 475 android::sp<android::AudioEffect> mBassBoostEffect; 476 #endif 477 } IBassBoost; 478 479 typedef struct BufferQueue_interface { 480 const struct SLBufferQueueItf_ *mItf; 481 IObject *mThis; 482 SLBufferQueueState mState; 483 slBufferQueueCallback mCallback; 484 void *mContext; 485 // originally SLuint32, but range-checked down to SLuint16 486 SLuint16 mNumBuffers; 487 /*SLboolean*/ SLuint16 mClearRequested; 488 BufferHeader *mArray; 489 BufferHeader *mFront, *mRear; 490 #ifdef ANDROID 491 SLuint32 mSizeConsumed; 492 #endif 493 // saves a malloc in the typical case 494 #define BUFFER_HEADER_TYPICAL 4 495 BufferHeader mTypical[BUFFER_HEADER_TYPICAL+1]; 496 } IBufferQueue; 497 498 #define MAX_DEVICE 2 // hard-coded array size for default in/out 499 500 typedef struct { 501 const struct SLDeviceVolumeItf_ *mItf; 502 IObject *mThis; 503 SLint32 mVolume[MAX_DEVICE]; 504 } IDeviceVolume; 505 506 typedef struct { 507 const struct SLDynamicInterfaceManagementItf_ *mItf; 508 IObject *mThis; 509 slDynamicInterfaceManagementCallback mCallback; 510 void *mContext; 511 } IDynamicInterfaceManagement; 512 513 typedef struct { 514 const struct SLDynamicSourceItf_ *mItf; 515 IObject *mThis; 516 SLDataSource *mDataSource; 517 } IDynamicSource; 518 519 // private 520 521 struct EnableLevel { 522 SLboolean mEnable; 523 SLmillibel mSendLevel; 524 }; 525 526 // indexes into IEffectSend.mEnableLevels 527 528 #define AUX_ENVIRONMENTALREVERB 0 529 #define AUX_PRESETREVERB 1 530 #define AUX_MAX 2 531 532 typedef struct { 533 const struct SLEffectSendItf_ *mItf; 534 IObject *mThis; 535 struct EnableLevel mEnableLevels[AUX_MAX]; // wet enable and volume per effect type 536 } IEffectSend; 537 538 typedef struct Engine_interface { 539 const struct SLEngineItf_ *mItf; 540 IObject *mThis; 541 SLboolean mLossOfControlGlobal; 542 #ifdef USE_SDL 543 COutputMix *mOutputMix; // SDL pulls PCM from an arbitrary IOutputMixExt 544 #endif 545 // Each engine is its own universe. 546 SLuint32 mInstanceCount; 547 unsigned mInstanceMask; // 1 bit per active object 548 unsigned mChangedMask; // objects which have changed since last sync 549 #define MAX_INSTANCE 32 // maximum active objects per engine, see mInstanceMask 550 IObject *mInstances[MAX_INSTANCE]; 551 SLboolean mShutdown; 552 SLboolean mShutdownAck; 553 ThreadPool mThreadPool; // for asynchronous operations 554 #if defined(ANDROID) && !defined(USE_BACKPORT) 555 // FIXME number of presets will only be saved in IEqualizer, preset names will not be stored 556 SLuint32 mEqNumPresets; 557 char** mEqPresetNames; 558 #endif 559 } IEngine; 560 561 typedef struct { 562 const struct SLEngineCapabilitiesItf_ *mItf; 563 IObject *mThis; 564 SLboolean mThreadSafe; 565 // const 566 SLuint32 mMaxIndexLED; 567 SLuint32 mMaxIndexVibra; 568 } IEngineCapabilities; 569 570 typedef struct { 571 const struct SLEnvironmentalReverbItf_ *mItf; 572 IObject *mThis; 573 SLEnvironmentalReverbSettings mProperties; 574 #if defined(ANDROID) && !defined(USE_BACKPORT) 575 effect_descriptor_t mEnvironmentalReverbDescriptor; 576 android::sp<android::AudioEffect> mEnvironmentalReverbEffect; 577 #endif 578 } IEnvironmentalReverb; 579 580 struct EqualizerBand { 581 SLmilliHertz mMin; 582 SLmilliHertz mCenter; 583 SLmilliHertz mMax; 584 }; 585 586 #if defined(ANDROID) && !defined(USE_BACKPORT) 587 #define MAX_EQ_BANDS 0 588 #else 589 #define MAX_EQ_BANDS 4 // compile-time limit, runtime limit may be smaller 590 #endif 591 592 typedef struct { 593 const struct SLEqualizerItf_ *mItf; 594 IObject *mThis; 595 SLboolean mEnabled; 596 SLuint16 mPreset; 597 #if 0 < MAX_EQ_BANDS 598 SLmillibel mLevels[MAX_EQ_BANDS]; 599 #endif 600 // const to end of struct 601 SLuint16 mNumPresets; 602 SLuint16 mNumBands; 603 #if !defined(ANDROID) || defined(USE_BACKPORT) 604 const struct EqualizerBand *mBands; 605 const struct EqualizerPreset *mPresets; 606 #endif 607 SLmillibel mBandLevelRangeMin; 608 SLmillibel mBandLevelRangeMax; 609 #if defined(ANDROID) && !defined(USE_BACKPORT) 610 effect_descriptor_t mEqDescriptor; 611 android::sp<android::AudioEffect> mEqEffect; 612 #endif 613 } IEqualizer; 614 615 #define MAX_LED_COUNT 32 616 617 typedef struct { 618 const struct SLLEDArrayItf_ *mItf; 619 IObject *mThis; 620 SLuint32 mLightMask; 621 SLHSL mColors[MAX_LED_COUNT]; 622 // const 623 SLuint8 mCount; 624 } ILEDArray; 625 626 typedef struct { 627 const struct SLMetadataExtractionItf_ *mItf; 628 IObject *mThis; 629 SLuint32 mKeySize; 630 const void *mKey; 631 SLuint32 mKeyEncoding; 632 const SLchar *mValueLangCountry; 633 SLuint32 mValueEncoding; 634 SLuint8 mFilterMask; 635 int mKeyFilter; 636 } IMetadataExtraction; 637 638 typedef struct { 639 const struct SLMetadataTraversalItf_ *mItf; 640 IObject *mThis; 641 SLuint32 mIndex; 642 SLuint32 mMode; 643 SLuint32 mCount; 644 SLuint32 mSize; 645 } IMetadataTraversal; 646 647 typedef struct { 648 const struct SLMIDIMessageItf_ *mItf; 649 IObject *mThis; 650 slMetaEventCallback mMetaEventCallback; 651 void *mMetaEventContext; 652 slMIDIMessageCallback mMessageCallback; 653 void *mMessageContext; 654 SLuint8 mMessageTypes; 655 } IMIDIMessage; 656 657 typedef struct { 658 const struct SLMIDIMuteSoloItf_ *mItf; 659 IObject *mThis; 660 SLuint16 mChannelMuteMask; 661 SLuint16 mChannelSoloMask; 662 SLuint32 mTrackMuteMask; 663 SLuint32 mTrackSoloMask; 664 // const 665 SLuint16 mTrackCount; 666 } IMIDIMuteSolo; 667 668 typedef struct { 669 const struct SLMIDITempoItf_ *mItf; 670 IObject *mThis; 671 SLuint32 mTicksPerQuarterNote; 672 SLuint32 mMicrosecondsPerQuarterNote; 673 } IMIDITempo; 674 675 typedef struct { 676 const struct SLMIDITimeItf_ *mItf; 677 IObject *mThis; 678 SLuint32 mDuration; 679 SLuint32 mPosition; 680 SLuint32 mStartTick; 681 SLuint32 mNumTicks; 682 } IMIDITime; 683 684 typedef struct { 685 const struct SLMuteSoloItf_ *mItf; 686 IObject *mThis; 687 // fields that were formerly here are now at CAudioPlayer 688 } IMuteSolo; 689 690 #define MAX_TRACK 32 // see mActiveMask 691 692 typedef struct { 693 const struct SLOutputMixItf_ *mItf; 694 IObject *mThis; 695 slMixDeviceChangeCallback mCallback; 696 void *mContext; 697 } IOutputMix; 698 699 #ifdef USE_OUTPUTMIXEXT 700 typedef struct { 701 const struct SLOutputMixExtItf_ *mItf; 702 IObject *mThis; 703 unsigned mActiveMask; // 1 bit per active track 704 Track mTracks[MAX_TRACK]; 705 SLboolean mDestroyRequested; ///< Mixer to acknowledge application's call to Object::Destroy 706 } IOutputMixExt; 707 #endif 708 709 typedef struct { 710 const struct SLPitchItf_ *mItf; 711 IObject *mThis; 712 SLpermille mPitch; 713 // const 714 SLpermille mMinPitch; 715 SLpermille mMaxPitch; 716 } IPitch; 717 718 typedef struct Play_interface { 719 const struct SLPlayItf_ *mItf; 720 IObject *mThis; 721 SLuint32 mState; 722 // next 2 fields are read-only to application 723 SLmillisecond mDuration; 724 SLmillisecond mPosition; 725 slPlayCallback mCallback; 726 void *mContext; 727 SLuint32 mEventFlags; 728 // the ISeek trick of using a distinct value doesn't work here because it's readable by app 729 SLmillisecond mMarkerPosition; 730 SLmillisecond mPositionUpdatePeriod; // Zero means do not do position updates (FIXME ~0) 731 #ifdef USE_OUTPUTMIXEXT 732 SLuint32 mFrameUpdatePeriod; // mPositionUpdatePeriod in frame units 733 SLmillisecond mLastSeekPosition; // Last known accurate position, set at Seek 734 SLuint32 mFramesSinceLastSeek; // Frames mixed since last known accurate position 735 SLuint32 mFramesSincePositionUpdate; // Frames mixed since last position update callback 736 #endif 737 } IPlay; 738 739 typedef struct { 740 const struct SLPlaybackRateItf_ *mItf; 741 IObject *mThis; 742 SLpermille mRate; 743 SLuint32 mProperties; 744 // const 745 SLpermille mMinRate; 746 SLpermille mMaxRate; 747 SLpermille mStepSize; 748 SLuint32 mCapabilities; 749 } IPlaybackRate; 750 751 typedef struct { 752 const struct SLPrefetchStatusItf_ *mItf; 753 IObject *mThis; 754 SLuint32 mStatus; 755 SLpermille mLevel; 756 slPrefetchCallback mCallback; 757 void *mContext; 758 SLuint32 mCallbackEventsMask; 759 SLpermille mFillUpdatePeriod; 760 } IPrefetchStatus; 761 762 typedef struct { 763 const struct SLPresetReverbItf_ *mItf; 764 IObject *mThis; 765 SLuint16 mPreset; 766 #if defined(ANDROID) && !defined(USE_BACKPORT) 767 effect_descriptor_t mPresetReverbDescriptor; 768 android::sp<android::AudioEffect> mPresetReverbEffect; 769 #endif 770 } IPresetReverb; 771 772 typedef struct { 773 const struct SLRatePitchItf_ *mItf; 774 IObject *mThis; 775 SLpermille mRate; 776 // const 777 SLpermille mMinRate; 778 SLpermille mMaxRate; 779 } IRatePitch; 780 781 typedef struct { 782 const struct SLRecordItf_ *mItf; 783 IObject *mThis; 784 SLuint32 mState; 785 SLmillisecond mDurationLimit; 786 SLmillisecond mPosition; 787 slRecordCallback mCallback; 788 void *mContext; 789 SLuint32 mCallbackEventsMask; 790 SLmillisecond mMarkerPosition; 791 SLmillisecond mPositionUpdatePeriod; 792 } IRecord; 793 794 typedef struct { 795 const struct SLSeekItf_ *mItf; 796 IObject *mThis; 797 SLmillisecond mPos; // mPos != SL_TIME_UNKNOWN means pending seek request 798 SLboolean mLoopEnabled; 799 SLmillisecond mStartPos; 800 SLmillisecond mEndPos; 801 } ISeek; 802 803 typedef struct { 804 const struct SLThreadSyncItf_ *mItf; 805 IObject *mThis; 806 SLboolean mInCriticalSection; 807 SLuint32 mWaiting; // number of threads waiting 808 pthread_t mOwner; 809 } IThreadSync; 810 811 typedef struct { 812 const struct SLVibraItf_ *mItf; 813 IObject *mThis; 814 SLboolean mVibrate; 815 SLmilliHertz mFrequency; 816 SLpermille mIntensity; 817 } IVibra; 818 819 typedef struct { 820 const struct SLVirtualizerItf_ *mItf; 821 IObject *mThis; 822 SLboolean mEnabled; 823 SLpermille mStrength; 824 #if defined(ANDROID) && !defined(USE_BACKPORT) 825 effect_descriptor_t mVirtualizerDescriptor; 826 android::sp<android::AudioEffect> mVirtualizerEffect; 827 #endif 828 } IVirtualizer; 829 830 typedef struct { 831 const struct SLVisualizationItf_ *mItf; 832 IObject *mThis; 833 slVisualizationCallback mCallback; 834 void *mContext; 835 SLmilliHertz mRate; 836 } IVisualization; 837 838 typedef struct /*Volume_interface*/ { 839 const struct SLVolumeItf_ *mItf; 840 IObject *mThis; 841 // Values as specified by the application 842 SLmillibel mLevel; 843 SLpermille mStereoPosition; 844 SLuint8 /*SLboolean*/ mMute; 845 SLuint8 /*SLboolean*/ mEnableStereoPosition; 846 } IVolume; 847 848 /* Class structures */ 849 850 /*typedef*/ struct C3DGroup_struct { 851 IObject mObject; 852 #define INTERFACES_3DGroup 6 // see MPH_to_3DGroup in MPH_to.c for list of interfaces 853 SLuint8 mInterfaceStates2[INTERFACES_3DGroup - INTERFACES_Default]; 854 IDynamicInterfaceManagement mDynamicInterfaceManagement; 855 I3DLocation m3DLocation; 856 I3DDoppler m3DDoppler; 857 I3DSource m3DSource; 858 I3DMacroscopic m3DMacroscopic; 859 // remaining are per-instance private fields not associated with an interface 860 unsigned mMemberMask; // set of member objects 861 } /*C3DGroup*/; 862 863 #ifdef ANDROID 864 865 // FIXME Move these into the I... section above 866 867 typedef struct { 868 const struct SLAndroidEffectItf_ *mItf; 869 IObject *mThis; 870 android::KeyedVector<SLuint32, android::AudioEffect* > *mEffects; 871 } IAndroidEffect; 872 873 typedef struct { 874 const struct SLAndroidEffectCapabilitiesItf_ *mItf; 875 IObject *mThis; 876 SLuint32 mNumFx; 877 effect_descriptor_t* mFxDescriptors; 878 } IAndroidEffectCapabilities; 879 880 typedef struct { 881 const struct SLAndroidEffectSendItf_ *mItf; 882 IObject *mThis; 883 // only one send per interface for now (1 bus) 884 SLboolean mEnabled; 885 SLmillibel mSendLevel; //android::KeyedVector<SLuint32, SLmillibel> mSendLevels; 886 } IAndroidEffectSend; 887 888 typedef struct { 889 const struct SLAndroidConfigurationItf_ *mItf; 890 IObject *mThis; 891 } IAndroidConfiguration; 892 893 #if defined(ANDROID) && !defined(USE_BACKPORT) 894 // FIXME this include is done here so the effect structures have been defined. Messy. 895 #include "android_Effect.h" 896 #endif 897 898 899 /* 900 * Used to define the mapping from an OpenSL ES audio player to an Android 901 * media framework object 902 */ 903 enum AndroidObject_type { 904 INVALID_TYPE =-1, 905 MEDIAPLAYER = 0, 906 AUDIOTRACK_PULL = 1, 907 NUM_AUDIOPLAYER_MAP_TYPES 908 }; 909 910 enum AndroidObject_state { 911 ANDROID_UNINITIALIZED = -1, 912 ANDROID_PREPARING, 913 ANDROID_READY, 914 NUM_ANDROID_STATES 915 }; 916 917 #endif // ANDROID 918 919 920 /*typedef*/ struct CAudioPlayer_struct { 921 IObject mObject; 922 #ifdef ANDROID 923 #define INTERFACES_AudioPlayer 29 // see MPH_to_AudioPlayer in MPH_to.c for list of interfaces 924 #else 925 #define INTERFACES_AudioPlayer 26 // see MPH_to_AudioPlayer in MPH_to.c for list of interfaces 926 #endif 927 SLuint8 mInterfaceStates2[INTERFACES_AudioPlayer - INTERFACES_Default]; 928 IDynamicInterfaceManagement mDynamicInterfaceManagement; 929 IPlay mPlay; 930 I3DDoppler m3DDoppler; 931 I3DGrouping m3DGrouping; 932 I3DLocation m3DLocation; 933 I3DSource m3DSource; 934 IBufferQueue mBufferQueue; 935 IEffectSend mEffectSend; 936 IMetadataExtraction mMetadataExtraction; 937 IMetadataTraversal mMetadataTraversal; 938 IPrefetchStatus mPrefetchStatus; 939 IRatePitch mRatePitch; 940 ISeek mSeek; 941 IVolume mVolume; 942 IMuteSolo mMuteSolo; 943 #ifdef ANDROID 944 IAndroidEffect mAndroidEffect; 945 IAndroidEffectSend mAndroidEffectSend; 946 IAndroidConfiguration mAndroidConfiguration; 947 #endif 948 // optional interfaces 949 I3DMacroscopic m3DMacroscopic; 950 IBassBoost mBassBoost; 951 IDynamicSource mDynamicSource; 952 IEnvironmentalReverb mEnvironmentalReverb; 953 IEqualizer mEqualizer; 954 IPitch mPitch; 955 IPresetReverb mPresetReverb; 956 IPlaybackRate mPlaybackRate; 957 IVirtualizer mVirtualizer; 958 IVisualization mVisualization; 959 // remaining are per-instance private fields not associated with an interface 960 DataLocatorFormat mDataSource; 961 DataLocatorFormat mDataSink; 962 // cached data for this instance 963 SLuint8 /*SLboolean*/ mMute; 964 // Formerly at IMuteSolo 965 SLuint8 mMuteMask; // Mask for which channels are muted: bit 0=left, 1=right 966 SLuint8 mSoloMask; // Mask for which channels are soloed: bit 0=left, 1=right 967 SLuint8 mNumChannels; // 0 means unknown, then const once it is known, range 1 <= x <= 8 968 SLuint32 mSampleRateMilliHz;// 0 means unknown, then const once it is known 969 // Formerly at IEffectSend 970 /** 971 * Dry volume modified by effect send interfaces: SLEffectSendItf and SLAndroidEffectSendItf 972 */ 973 SLmillibel mDirectLevel; 974 // implementation-specific data for this instance 975 #ifdef USE_OUTPUTMIXEXT 976 Track *mTrack; 977 float mGains[STEREO_CHANNELS]; ///< Computed gain based on volume, mute, solo, stereo position 978 SLboolean mDestroyRequested; ///< Mixer to acknowledge application's call to Object::Destroy 979 #endif 980 #ifdef USE_SNDFILE 981 struct SndFile mSndFile; 982 #endif // USE_SNDFILE 983 #ifdef ANDROID 984 android::Mutex *mpLock; 985 enum AndroidObject_type mAndroidObjType; 986 enum AndroidObject_state mAndroidObjState; 987 /** identifies which group of effects ("session") this player belongs to */ 988 int mSessionId; 989 /** identifies the Android stream type playback will occur on */ 990 int mStreamType; 991 /** plays the PCM data for this player */ 992 android::AudioTrack *mAudioTrack; 993 #ifndef USE_BACKPORT 994 android::sp<android::SfPlayer> mSfPlayer; 995 /** aux effect the AudioTrack will be attached to if aux send enabled */ 996 android::sp<android::AudioEffect> mAuxEffect; 997 /** send level to aux effect, there's a single aux bus, so there's a single level */ 998 SLmillibel mAuxSendLevel; 999 #endif 1000 /** 1001 * Amplification (can be attenuation) factor derived for the VolumeLevel 1002 */ 1003 float mAmplFromVolLevel; 1004 /** 1005 * Left/right amplification (can be attenuations) factors derived for the StereoPosition 1006 */ 1007 float mAmplFromStereoPos[STEREO_CHANNELS]; 1008 /** 1009 * Attenuation factor derived from direct level 1010 */ 1011 float mAmplFromDirectLevel; 1012 #endif 1013 } /*CAudioPlayer*/; 1014 1015 1016 /*typedef*/ struct CAudioRecorder_struct { 1017 // mandated interfaces 1018 IObject mObject; 1019 #ifdef ANDROID 1020 #define INTERFACES_AudioRecorder 11 // see MPH_to_AudioRecorder in MPH_to.c for list of interfaces 1021 #else 1022 #define INTERFACES_AudioRecorder 9 // see MPH_to_AudioRecorder in MPH_to.c for list of interfaces 1023 #endif 1024 SLuint8 mInterfaceStates2[INTERFACES_AudioRecorder - INTERFACES_Default]; 1025 IDynamicInterfaceManagement mDynamicInterfaceManagement; 1026 IRecord mRecord; 1027 IAudioEncoder mAudioEncoder; 1028 // optional interfaces 1029 IBassBoost mBassBoost; 1030 IDynamicSource mDynamicSource; 1031 IEqualizer mEqualizer; 1032 IVisualization mVisualization; 1033 IVolume mVolume; 1034 #ifdef ANDROID 1035 IBufferQueue mBufferQueue; 1036 IAndroidConfiguration mAndroidConfiguration; 1037 #endif 1038 // remaining are per-instance private fields not associated with an interface 1039 DataLocatorFormat mDataSource; 1040 DataLocatorFormat mDataSink; 1041 // cached data for this instance 1042 SLuint8 mNumChannels; // 0 means unknown, then const once it is known, range 1 <= x <= 8 1043 SLuint32 mSampleRateMilliHz;// 0 means unknown, then const once it is known 1044 // implementation-specific data for this instance 1045 #ifdef ANDROID 1046 android::AudioRecord *mAudioRecord; 1047 int mRecordSource; 1048 #endif 1049 } /*CAudioRecorder*/; 1050 1051 1052 typedef struct { 1053 // mandated implicit interfaces 1054 IObject mObject; 1055 #ifdef ANDROID 1056 #define INTERFACES_Engine 11 // see MPH_to_Engine in MPH_to.c for list of interfaces 1057 #else 1058 #define INTERFACES_Engine 10 // see MPH_to_Engine in MPH_to.c for list of interfaces 1059 #endif 1060 SLuint8 mInterfaceStates2[INTERFACES_Engine - INTERFACES_Default]; 1061 IDynamicInterfaceManagement mDynamicInterfaceManagement; 1062 IEngine mEngine; 1063 IEngineCapabilities mEngineCapabilities; 1064 IThreadSync mThreadSync; 1065 // mandated explicit interfaces 1066 IAudioIODeviceCapabilities mAudioIODeviceCapabilities; 1067 IAudioDecoderCapabilities mAudioDecoderCapabilities; 1068 IAudioEncoderCapabilities mAudioEncoderCapabilities; 1069 I3DCommit m3DCommit; 1070 #ifdef ANDROID 1071 IAndroidEffectCapabilities mAndroidEffectCapabilities; 1072 #endif 1073 // optional interfaces 1074 IDeviceVolume mDeviceVolume; 1075 // remaining are per-instance private fields not associated with an interface 1076 pthread_t mSyncThread; 1077 } CEngine; 1078 1079 typedef struct { 1080 // mandated interfaces 1081 IObject mObject; 1082 #define INTERFACES_LEDDevice 3 // see MPH_to_LEDDevice in MPH_to.c for list of interfaces 1083 SLuint8 mInterfaceStates2[INTERFACES_LEDDevice - INTERFACES_Default]; 1084 IDynamicInterfaceManagement mDynamicInterfaceManagement; 1085 ILEDArray mLEDArray; 1086 // remaining are per-instance private fields not associated with an interface 1087 SLuint32 mDeviceID; 1088 } CLEDDevice; 1089 1090 typedef struct { 1091 // mandated interfaces 1092 IObject mObject; 1093 #define INTERFACES_Listener 4 // see MPH_to_Listener in MPH_to.c for list of interfaces 1094 SLuint8 mInterfaceStates2[INTERFACES_Listener - INTERFACES_Default]; 1095 IDynamicInterfaceManagement mDynamicInterfaceManagement; 1096 I3DDoppler m3DDoppler; 1097 I3DLocation m3DLocation; 1098 // remaining are per-instance private fields not associated with an interface 1099 } CListener; 1100 1101 typedef struct { 1102 // mandated interfaces 1103 IObject mObject; 1104 #define INTERFACES_MetadataExtractor 5 // see MPH_to_MetadataExtractor in MPH_to.c for list of 1105 // interfaces 1106 SLuint8 mInterfaceStates2[INTERFACES_MetadataExtractor - INTERFACES_Default]; 1107 IDynamicInterfaceManagement mDynamicInterfaceManagement; 1108 IDynamicSource mDynamicSource; 1109 IMetadataExtraction mMetadataExtraction; 1110 IMetadataTraversal mMetadataTraversal; 1111 // remaining are per-instance private fields not associated with an interface 1112 } CMetadataExtractor; 1113 1114 typedef struct { 1115 // mandated interfaces 1116 IObject mObject; 1117 1118 #define INTERFACES_MidiPlayer 29 // see MPH_to_MidiPlayer in MPH_to.c for list of interfaces 1119 SLuint8 mInterfaceStates2[INTERFACES_MidiPlayer - INTERFACES_Default]; 1120 IDynamicInterfaceManagement mDynamicInterfaceManagement; 1121 IPlay mPlay; 1122 I3DDoppler m3DDoppler; 1123 I3DGrouping m3DGrouping; 1124 I3DLocation m3DLocation; 1125 I3DSource m3DSource; 1126 IBufferQueue mBufferQueue; 1127 IEffectSend mEffectSend; 1128 IMetadataExtraction mMetadataExtraction; 1129 IMetadataTraversal mMetadataTraversal; 1130 IMIDIMessage mMIDIMessage; 1131 IMIDITime mMIDITime; 1132 IMIDITempo mMIDITempo; 1133 IMIDIMuteSolo mMIDIMuteSolo; 1134 IPrefetchStatus mPrefetchStatus; 1135 ISeek mSeek; 1136 IVolume mVolume; 1137 IMuteSolo mMuteSolo; 1138 // optional interfaces 1139 I3DMacroscopic m3DMacroscopic; 1140 IBassBoost mBassBoost; 1141 IDynamicSource mDynamicSource; 1142 IEnvironmentalReverb mEnvironmentalReverb; 1143 IEqualizer mEqualizer; 1144 IPitch mPitch; 1145 IPresetReverb mPresetReverb; 1146 IPlaybackRate mPlaybackRate; 1147 IVirtualizer mVirtualizer; 1148 IVisualization mVisualization; 1149 // remaining are per-instance private fields not associated with an interface 1150 } CMidiPlayer; 1151 1152 /*typedef*/ struct COutputMix_struct { 1153 // mandated interfaces 1154 IObject mObject; 1155 #ifdef ANDROID 1156 #define INTERFACES_OutputMix 12 // see MPH_to_OutputMix in MPH_to.c for list of interfaces 1157 #else 1158 #define INTERFACES_OutputMix 11 // see MPH_to_OutputMix in MPH_to.c for list of interfaces 1159 #endif 1160 SLuint8 mInterfaceStates2[INTERFACES_OutputMix - INTERFACES_Default]; 1161 IDynamicInterfaceManagement mDynamicInterfaceManagement; 1162 IOutputMix mOutputMix; 1163 #ifdef USE_OUTPUTMIXEXT 1164 IOutputMixExt mOutputMixExt; 1165 #endif 1166 IEnvironmentalReverb mEnvironmentalReverb; 1167 IEqualizer mEqualizer; 1168 IPresetReverb mPresetReverb; 1169 IVirtualizer mVirtualizer; 1170 IVolume mVolume; 1171 // optional interfaces 1172 IBassBoost mBassBoost; 1173 IVisualization mVisualization; 1174 #ifdef ANDROID 1175 IAndroidEffect mAndroidEffect; 1176 #endif 1177 // remaining are per-instance private fields not associated with an interface 1178 } /*COutputMix*/; 1179 1180 typedef struct { 1181 // mandated interfaces 1182 IObject mObject; 1183 #define INTERFACES_VibraDevice 3 // see MPH_to_VibraDevice in MPH_to.c for list of interfaces 1184 SLuint8 mInterfaceStates2[INTERFACES_VibraDevice - INTERFACES_Default]; 1185 IDynamicInterfaceManagement mDynamicInterfaceManagement; 1186 IVibra mVibra; 1187 // remaining are per-instance private fields not associated with an interface 1188 SLuint32 mDeviceID; 1189 } CVibraDevice; 1190 1191 struct MPH_init { 1192 VoidHook mInit; // called first to initialize the interface, right after object is allocated 1193 // Each interface is initialized regardless whether it is exposed to application. 1194 VoidHook mResume; // called to resume interface after suspension, not currently used 1195 VoidHook mDeinit; // called last when object is about to be destroyed 1196 BoolHook mExpose; // called after initialization, only if interface is exposed to application 1197 VoidHook mRemove; // called by DynamicInterfaceManager::RemoveInterface, and prior to mDeinit 1198 // will need a suspend hook when suspend is implemented 1199 }; 1200 1201 extern /*static*/ int IID_to_MPH(const SLInterfaceID iid); 1202 extern /*static*/ const struct MPH_init MPH_init_table[MPH_MAX]; 1203 extern SLresult checkInterfaces(const ClassTable *class__, 1204 SLuint32 numInterfaces, const SLInterfaceID *pInterfaceIds, 1205 const SLboolean *pInterfaceRequired, unsigned *pExposedMask); 1206 extern IObject *construct(const ClassTable *class__, 1207 unsigned exposedMask, SLEngineItf engine); 1208 extern const ClassTable *objectIDtoClass(SLuint32 objectID); 1209 extern const struct SLInterfaceID_ SL_IID_array[MPH_MAX]; 1210 extern SLuint32 IObjectToObjectID(IObject *object); 1211 extern void IObject_Publish(IObject *this); 1212 extern void IObject_Destroy(SLObjectItf self); 1213 1214 // Map an interface to it's "object ID" (which is really a class ID). 1215 // Note: this operation is undefined on IObject, as it lacks an mThis. 1216 // If you have an IObject, then use IObjectToObjectID directly. 1217 1218 #define InterfaceToObjectID(this) IObjectToObjectID((this)->mThis) 1219 1220 // Map an interface to it's corresponding IObject. 1221 // Note: this operation is undefined on IObject, as it lacks an mThis. 1222 // If you have an IObject, then you're done -- you already have what you need. 1223 1224 #define InterfaceToIObject(this) ((this)->mThis) 1225 1226 #define InterfaceToCAudioPlayer(this) (((CAudioPlayer*)InterfaceToIObject(this))) 1227 1228 #define InterfaceToCAudioRecorder(this) (((CAudioRecorder*)InterfaceToIObject(this))) 1229 1230 #ifdef ANDROID 1231 #include "android_AudioPlayer.h" 1232 #endif 1233 1234 extern SLresult checkDataSource(const SLDataSource *pDataSrc, 1235 DataLocatorFormat *myDataSourceLocator); 1236 extern SLresult checkDataSink(const SLDataSink *pDataSink, DataLocatorFormat *myDataSinkLocator, 1237 SLuint32 objType); 1238 extern SLresult checkSourceFormatVsInterfacesCompatibility( 1239 const DataLocatorFormat *pDataLocatorFormat, const ClassTable *class__, 1240 unsigned exposedMask); 1241 extern void freeDataLocatorFormat(DataLocatorFormat *dlf); 1242 1243 extern bool C3DGroup_PreDestroy(void *self); 1244 1245 extern SLresult CAudioPlayer_Realize(void *self, SLboolean async); 1246 extern SLresult CAudioPlayer_Resume(void *self, SLboolean async); 1247 extern void CAudioPlayer_Destroy(void *self); 1248 extern bool CAudioPlayer_PreDestroy(void *self); 1249 1250 extern SLresult CAudioRecorder_Realize(void *self, SLboolean async); 1251 extern SLresult CAudioRecorder_Resume(void *self, SLboolean async); 1252 extern void CAudioRecorder_Destroy(void *self); 1253 extern bool CAudioRecorder_PreDestroy(void *self); 1254 1255 extern SLresult CEngine_Realize(void *self, SLboolean async); 1256 extern SLresult CEngine_Resume(void *self, SLboolean async); 1257 extern void CEngine_Destroy(void *self); 1258 extern bool CEngine_PreDestroy(void *self); 1259 extern void CEngine_Destroyed(CEngine *self); 1260 1261 extern SLresult COutputMix_Realize(void *self, SLboolean async); 1262 extern SLresult COutputMix_Resume(void *self, SLboolean async); 1263 extern void COutputMix_Destroy(void *self); 1264 extern bool COutputMix_PreDestroy(void *self); 1265 1266 #ifdef USE_SDL 1267 extern void SDL_open(IEngine *thisEngine); 1268 extern void SDL_close(void); 1269 #endif 1270 #define SL_OBJECT_STATE_REALIZING_1 ((SLuint32) 0x4) // async realize on work queue 1271 #define SL_OBJECT_STATE_REALIZING_2 ((SLuint32) 0x5) // sync realize, or async realize hook 1272 #define SL_OBJECT_STATE_RESUMING_1 ((SLuint32) 0x6) // async resume on work queue 1273 #define SL_OBJECT_STATE_RESUMING_2 ((SLuint32) 0x7) // sync resume, or async resume hook 1274 #define SL_OBJECT_STATE_SUSPENDING ((SLuint32) 0x8) // suspend in progress 1275 #define SL_OBJECT_STATE_REALIZING_1A ((SLuint32) 0x9) // abort while async realize on work queue 1276 #define SL_OBJECT_STATE_RESUMING_1A ((SLuint32) 0xA) // abort while async resume on work queue 1277 #define SL_OBJECT_STATE_DESTROYING ((SLuint32) 0xB) // destroy object when no strong references 1278 #ifndef ANDROID 1279 extern void *sync_start(void *arg); 1280 #endif 1281 extern SLresult err_to_result(int err); 1282 1283 #ifdef __GNUC__ 1284 #define ctz __builtin_ctz 1285 #else 1286 extern unsigned ctz(unsigned); 1287 #endif 1288 extern const char * const interface_names[MPH_MAX]; 1289 #include "platform.h" 1290 1291 // Attributes 1292 1293 #define ATTR_NONE ((unsigned) 0x0) // none 1294 #define ATTR_GAIN ((unsigned) 0x1 << 0) // player volume, channel mute, channel solo, 1295 // player stereo position, player mute 1296 #define ATTR_TRANSPORT ((unsigned) 0x1 << 1) // play state, looping 1297 #define ATTR_POSITION ((unsigned) 0x1 << 2) // requested position (a.k.a. seek position) 1298 #define ATTR_ENQUEUE ((unsigned) 0x1 << 3) // buffer queue became non-empty and in playing state 1299 1300 #define SL_DATALOCATOR_NULL 0 // application specified a NULL value for pLocator 1301 #define SL_DATAFORMAT_NULL 0 // application specified a NULL or undefined value for pFormat 1302 1303 // Trace debugging 1304 1305 // Always defined, but may be a no-op if trace support is disabled at compile-time 1306 extern void slTraceSetEnabled(unsigned enabled); 1307 1308 #define SL_TRACE_ENTER 0x1 1309 #define SL_TRACE_LEAVE_FAILURE 0x2 1310 #define SL_TRACE_LEAVE_VOID 0x4 1311 #define SL_TRACE_LEAVE_SUCCESS 0x8 1312 #define SL_TRACE_LEAVE (SL_TRACE_LEAVE_FAILURE | SL_TRACE_LEAVE_VOID | \ 1313 SL_TRACE_LEAVE_SUCCESS) 1314 #define SL_TRACE_ALL (SL_TRACE_ENTER | SL_TRACE_LEAVE) 1315 #ifndef SL_TRACE_DEFAULT 1316 #define SL_TRACE_DEFAULT (SL_TRACE_LEAVE_FAILURE) 1317 #endif 1318 1319 #ifndef USE_TRACE 1320 1321 #define SL_ENTER_GLOBAL SLresult result; 1322 #define SL_LEAVE_GLOBAL return result; 1323 #define SL_ENTER_INTERFACE SLresult result; 1324 #define SL_LEAVE_INTERFACE return result; 1325 #define SL_ENTER_INTERFACE_VOID 1326 #define SL_LEAVE_INTERFACE_VOID return; 1327 1328 #else 1329 1330 extern void slTraceEnterGlobal(const char *function); 1331 extern void slTraceLeaveGlobal(const char *function, SLresult result); 1332 extern void slTraceEnterInterface(const char *function); 1333 extern void slTraceLeaveInterface(const char *function, SLresult result); 1334 extern void slTraceEnterInterfaceVoid(const char *function); 1335 extern void slTraceLeaveInterfaceVoid(const char *function); 1336 #define SL_ENTER_GLOBAL SLresult result; slTraceEnterGlobal(__FUNCTION__); 1337 #define SL_LEAVE_GLOBAL slTraceLeaveGlobal(__FUNCTION__, result); return result; 1338 #define SL_ENTER_INTERFACE SLresult result; slTraceEnterInterface(__FUNCTION__); 1339 #define SL_LEAVE_INTERFACE slTraceLeaveInterface(__FUNCTION__, result); return result; 1340 #define SL_ENTER_INTERFACE_VOID slTraceEnterInterfaceVoid(__FUNCTION__); 1341 #define SL_LEAVE_INTERFACE_VOID slTraceLeaveInterfaceVoid(__FUNCTION__); return; 1342 1343 #endif 1344 1345 #ifdef USE_OUTPUTMIXEXT 1346 1347 #define SL_PLAYSTATE_STOPPING ((SLuint32) 0x4) // Play::Stop while PLAYING 1348 // If we needed it, could have PLAYING mean mixer is currently reading from front buffer, 1349 // while PLAYABLE would mean application requested PLAYING, but buffer queue is empty 1350 1351 #endif 1352 1353 #ifdef USE_SNDFILE 1354 extern void audioPlayerTransportUpdate(CAudioPlayer *audioPlayer); 1355 #endif 1356 1357 extern SLresult IBufferQueue_Enqueue(SLBufferQueueItf self, const void *pBuffer, SLuint32 size); 1358 extern SLresult IBufferQueue_Clear(SLBufferQueueItf self); 1359 extern SLresult IBufferQueue_RegisterCallback(SLBufferQueueItf self, 1360 slBufferQueueCallback callback, void *pContext); 1361 1362 extern bool IsInterfaceInitialized(IObject *this, unsigned MPH); 1363 extern SLresult AcquireStrongRef(IObject *object, SLuint32 expectedObjectID); 1364 extern void ReleaseStrongRef(IObject *object); 1365 extern void ReleaseStrongRefAndUnlockExclusive(IObject *object); 1366 1367 extern COutputMix *CAudioPlayer_GetOutputMix(CAudioPlayer *audioPlayer); 1368
