data.c revision 71065fbf12abafd4c2a0dc85c81f13b564ff69fb
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/** Data locator, data format, data source, and data sink support */ 18 19#include "sles_allinclusive.h" 20#ifdef ANDROID // FIXME This file should be portable 21#include "android/channels.h" 22#endif 23 24 25/** \brief Check a data locator and make local deep copy */ 26 27static SLresult checkDataLocator(const char *name, void *pLocator, DataLocator *pDataLocator, 28 SLuint32 allowedDataLocatorMask) 29{ 30 assert(NULL != name && NULL != pDataLocator); 31 SLresult result = SL_RESULT_SUCCESS; 32 33 SLuint32 locatorType; 34 if (NULL == pLocator) { 35 pDataLocator->mLocatorType = locatorType = SL_DATALOCATOR_NULL; 36 } else { 37 locatorType = *(SLuint32 *)pLocator; 38 switch (locatorType) { 39 40 case SL_DATALOCATOR_ADDRESS: 41 pDataLocator->mAddress = *(SLDataLocator_Address *)pLocator; 42 // if length is greater than zero, then the address must be non-NULL 43 if ((0 < pDataLocator->mAddress.length) && (NULL == pDataLocator->mAddress.pAddress)) { 44 SL_LOGE("%s: pAddress=NULL", name); 45 result = SL_RESULT_PARAMETER_INVALID; 46 } 47 break; 48 49 case SL_DATALOCATOR_BUFFERQUEUE: 50#ifdef ANDROID 51 // This is an alias that is _not_ converted; the rest of the code must check for both 52 // locator types. That's because it is only an alias for audio players, not audio recorder 53 // objects so we have to remember the distinction. 54 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 55#endif 56 pDataLocator->mBufferQueue = *(SLDataLocator_BufferQueue *)pLocator; 57 // number of buffers must be specified, there is no default value, and can't be too big 58 if (!((1 <= pDataLocator->mBufferQueue.numBuffers) && 59 (pDataLocator->mBufferQueue.numBuffers <= 255))) { 60 SL_LOGE("%s: numBuffers=%u", name, pDataLocator->mBufferQueue.numBuffers); 61 result = SL_RESULT_PARAMETER_INVALID; 62 } 63 break; 64 65 case SL_DATALOCATOR_IODEVICE: 66 { 67 pDataLocator->mIODevice = *(SLDataLocator_IODevice *)pLocator; 68 SLuint32 deviceType = pDataLocator->mIODevice.deviceType; 69 SLObjectItf device = pDataLocator->mIODevice.device; 70 if (NULL != device) { 71 pDataLocator->mIODevice.deviceID = 0; 72 SLuint32 expectedObjectID; 73 switch (deviceType) { 74 case SL_IODEVICE_LEDARRAY: 75 expectedObjectID = SL_OBJECTID_LEDDEVICE; 76 break; 77 case SL_IODEVICE_VIBRA: 78 expectedObjectID = SL_OBJECTID_VIBRADEVICE; 79 break; 80 case XA_IODEVICE_CAMERA: 81 expectedObjectID = XA_OBJECTID_CAMERADEVICE; 82 break; 83 case XA_IODEVICE_RADIO: 84 expectedObjectID = XA_OBJECTID_RADIODEVICE; 85 break; 86 // audio input and audio output cannot be specified via objects 87 case SL_IODEVICE_AUDIOINPUT: 88 // case SL_IODEVICE_AUDIOOUTPUT: // does not exist in 1.0.1, added in 1.1 89 default: 90 SL_LOGE("%s: deviceType=%u", name, deviceType); 91 pDataLocator->mIODevice.device = NULL; 92 expectedObjectID = 0; 93 result = SL_RESULT_PARAMETER_INVALID; 94 } 95 if (result == SL_RESULT_SUCCESS) { 96 // check that device has the correct object ID and is realized, 97 // and acquire a strong reference to it 98 result = AcquireStrongRef((IObject *) device, expectedObjectID); 99 if (SL_RESULT_SUCCESS != result) { 100 SL_LOGE("%s: locatorType=IODEVICE, but device field %p has wrong " \ 101 "object ID or is not realized", name, device); 102 pDataLocator->mIODevice.device = NULL; 103 } 104 } 105 } else { 106 SLuint32 deviceID = pDataLocator->mIODevice.deviceID; 107 switch (deviceType) { 108 case SL_IODEVICE_LEDARRAY: 109 if (SL_DEFAULTDEVICEID_LED != deviceID) { 110 SL_LOGE("%s: invalid LED deviceID=%u", name, deviceID); 111 result = SL_RESULT_PARAMETER_INVALID; 112 } 113 break; 114 case SL_IODEVICE_VIBRA: 115 if (SL_DEFAULTDEVICEID_VIBRA != deviceID) { 116 SL_LOGE("%s: invalid vibra deviceID=%u", name, deviceID); 117 result = SL_RESULT_PARAMETER_INVALID; 118 } 119 break; 120 case SL_IODEVICE_AUDIOINPUT: 121 if (SL_DEFAULTDEVICEID_AUDIOINPUT != deviceID) { 122 SL_LOGE("%s: invalid audio input deviceID=%u", name, deviceID); 123 result = SL_RESULT_PARAMETER_INVALID; 124 } 125 break; 126 case XA_IODEVICE_RADIO: 127 // no default device ID for radio; see Khronos bug XXXX 128 break; 129 case XA_IODEVICE_CAMERA: 130 if (XA_DEFAULTDEVICEID_CAMERA != deviceID) { 131 SL_LOGE("%s: invalid audio input deviceID=%u", name, deviceID); 132 result = XA_RESULT_PARAMETER_INVALID; 133 } 134 break; 135 // case SL_IODEVICE_AUDIOOUTPUT: 136 // does not exist in 1.0.1, added in 1.1 137 // break; 138 default: 139 SL_LOGE("%s: deviceType=%u is invalid", name, deviceType); 140 result = SL_RESULT_PARAMETER_INVALID; 141 } 142 } 143 } 144 break; 145 146 case SL_DATALOCATOR_MIDIBUFFERQUEUE: 147 pDataLocator->mMIDIBufferQueue = *(SLDataLocator_MIDIBufferQueue *)pLocator; 148 if (0 == pDataLocator->mMIDIBufferQueue.tpqn) { 149 pDataLocator->mMIDIBufferQueue.tpqn = 192; 150 } 151 // number of buffers must be specified, there is no default value, and can't be too big 152 if (!((1 <= pDataLocator->mMIDIBufferQueue.numBuffers) && 153 (pDataLocator->mMIDIBufferQueue.numBuffers <= 255))) { 154 SL_LOGE("%s: SLDataLocator_MIDIBufferQueue.numBuffers=%d", name, 155 pDataLocator->mMIDIBufferQueue.numBuffers); 156 result = SL_RESULT_PARAMETER_INVALID; 157 } 158 break; 159 160 case SL_DATALOCATOR_OUTPUTMIX: 161 pDataLocator->mOutputMix = *(SLDataLocator_OutputMix *)pLocator; 162 // check that output mix object has the correct object ID and is realized, 163 // and acquire a strong reference to it 164 result = AcquireStrongRef((IObject *) pDataLocator->mOutputMix.outputMix, 165 SL_OBJECTID_OUTPUTMIX); 166 if (SL_RESULT_SUCCESS != result) { 167 SL_LOGE("%s: locatorType=SL_DATALOCATOR_OUTPUTMIX, but outputMix field %p does " \ 168 "not refer to an SL_OBJECTID_OUTPUTMIX or the output mix is not realized", \ 169 name, pDataLocator->mOutputMix.outputMix); 170 pDataLocator->mOutputMix.outputMix = NULL; 171 } 172 break; 173 174 case XA_DATALOCATOR_NATIVEDISPLAY: 175 pDataLocator->mNativeDisplay = *(XADataLocator_NativeDisplay *)pLocator; 176 // hWindow is NDK C ANativeWindow * and hDisplay must be NULL 177 if (pDataLocator->mNativeDisplay.hWindow == NULL) { 178 SL_LOGE("%s: hWindow must be non-NULL ANativeWindow *", name); 179 result = SL_RESULT_PARAMETER_INVALID; 180 } 181 if (pDataLocator->mNativeDisplay.hDisplay != NULL) { 182 SL_LOGE("%s: hDisplay must be NULL, but is %p", name, 183 pDataLocator->mNativeDisplay.hDisplay); 184 result = SL_RESULT_PARAMETER_INVALID; 185 } 186 break; 187 188 case SL_DATALOCATOR_URI: 189 { 190 pDataLocator->mURI = *(SLDataLocator_URI *)pLocator; 191 if (NULL == pDataLocator->mURI.URI) { 192 SL_LOGE("%s: invalid URI=NULL", name); 193 result = SL_RESULT_PARAMETER_INVALID; 194 } else { 195 // NTH verify URI address for validity 196 size_t len = strlen((const char *) pDataLocator->mURI.URI); 197 SLchar *myURI = (SLchar *) malloc(len + 1); 198 if (NULL == myURI) { 199 result = SL_RESULT_MEMORY_FAILURE; 200 } else { 201 memcpy(myURI, pDataLocator->mURI.URI, len + 1); 202 // Verify that another thread didn't change the NUL-terminator after we used it 203 // to determine length of string to copy. It's OK if the string became shorter. 204 if ('\0' != myURI[len]) { 205 free(myURI); 206 myURI = NULL; 207 result = SL_RESULT_PARAMETER_INVALID; 208 } 209 } 210 pDataLocator->mURI.URI = myURI; 211 } 212 } 213 break; 214 215#ifdef ANDROID 216 case SL_DATALOCATOR_ANDROIDFD: 217 { 218 pDataLocator->mFD = *(SLDataLocator_AndroidFD *)pLocator; 219 SL_LOGV("%s: fd=%d offset=%lld length=%lld", name, pDataLocator->mFD.fd, 220 pDataLocator->mFD.offset, pDataLocator->mFD.length); 221 // NTH check against process fd limit 222 if (0 > pDataLocator->mFD.fd) { 223 SL_LOGE("%s: fd=%d\n", name, pDataLocator->mFD.fd); 224 result = SL_RESULT_PARAMETER_INVALID; 225 } 226 break; 227 } 228 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 229 { 230 pDataLocator->mABQ = *(SLDataLocator_AndroidBufferQueue*)pLocator; 231 // number of buffers must be specified, there is no default value, and can't be too big 232 if (!((1 <= pDataLocator->mBufferQueue.numBuffers) && 233 (pDataLocator->mBufferQueue.numBuffers <= 255))) { 234 SL_LOGE("%s: numBuffers=%u", name, pDataLocator->mABQ.numBuffers); 235 result = SL_RESULT_PARAMETER_INVALID; 236 } 237 break; 238 } 239#endif 240 241 case SL_DATALOCATOR_NULL: // a NULL pointer is allowed, but not a pointer to NULL 242 default: 243 SL_LOGE("%s: locatorType=%u", name, locatorType); 244 result = SL_RESULT_PARAMETER_INVALID; 245 } 246 247 // Verify that another thread didn't change the locatorType field after we used it 248 // to determine sizeof struct to copy. 249 if ((SL_RESULT_SUCCESS == result) && (locatorType != pDataLocator->mLocatorType)) { 250 SL_LOGE("%s: locatorType changed from %u to %u", name, locatorType, 251 pDataLocator->mLocatorType); 252 result = SL_RESULT_PRECONDITIONS_VIOLATED; 253 } 254 255 } 256 257 // Verify that the data locator type is allowed in this context 258 if (SL_RESULT_SUCCESS == result) { 259 SLuint32 actualMask; 260 switch (locatorType) { 261 case SL_DATALOCATOR_NULL: 262 case SL_DATALOCATOR_URI: 263 case SL_DATALOCATOR_ADDRESS: 264 case SL_DATALOCATOR_IODEVICE: 265 case SL_DATALOCATOR_OUTPUTMIX: 266 case XA_DATALOCATOR_NATIVEDISPLAY: 267 case SL_DATALOCATOR_BUFFERQUEUE: 268 case SL_DATALOCATOR_MIDIBUFFERQUEUE: 269 actualMask = 1L << locatorType; 270 break; 271#ifdef ANDROID 272 case SL_DATALOCATOR_ANDROIDFD: 273 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 274 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 275 actualMask = 0x100L << (locatorType - SL_DATALOCATOR_ANDROIDFD); 276 break; 277#endif 278 default: 279 assert(false); 280 actualMask = 0L; 281 break; 282 } 283 if (!(allowedDataLocatorMask & actualMask)) { 284 SL_LOGE("%s: data locator type 0x%x not allowed", name, locatorType); 285 result = SL_RESULT_CONTENT_UNSUPPORTED; 286 } 287 } 288 289 return result; 290} 291 292 293/** \brief Free the local deep copy of a data locator */ 294 295static void freeDataLocator(DataLocator *pDataLocator) 296{ 297 switch (pDataLocator->mLocatorType) { 298 case SL_DATALOCATOR_NULL: 299 case SL_DATALOCATOR_ADDRESS: 300 case SL_DATALOCATOR_BUFFERQUEUE: 301 case SL_DATALOCATOR_MIDIBUFFERQUEUE: 302 case XA_DATALOCATOR_NATIVEDISPLAY: 303 break; 304 case SL_DATALOCATOR_URI: 305 if (NULL != pDataLocator->mURI.URI) { 306 free(pDataLocator->mURI.URI); 307 pDataLocator->mURI.URI = NULL; 308 } 309 pDataLocator->mURI.URI = NULL; 310 break; 311 case SL_DATALOCATOR_IODEVICE: 312 if (NULL != pDataLocator->mIODevice.device) { 313 ReleaseStrongRef((IObject *) pDataLocator->mIODevice.device); 314 pDataLocator->mIODevice.device = NULL; 315 } 316 break; 317 case SL_DATALOCATOR_OUTPUTMIX: 318 if (NULL != pDataLocator->mOutputMix.outputMix) { 319 ReleaseStrongRef((IObject *) pDataLocator->mOutputMix.outputMix); 320 pDataLocator->mOutputMix.outputMix = NULL; 321 } 322 break; 323#ifdef ANDROID 324 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 325 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 326 case SL_DATALOCATOR_ANDROIDFD: 327 break; 328#endif 329 default: 330 // an invalid data locator is caught earlier when making the copy 331 assert(false); 332 break; 333 } 334} 335 336 337/** \brief Check a data format and make local deep copy */ 338 339static SLresult checkDataFormat(const char *name, void *pFormat, DataFormat *pDataFormat, 340 SLuint32 allowedDataFormatMask) 341{ 342 assert(NULL != name && NULL != pDataFormat); 343 SLresult result = SL_RESULT_SUCCESS; 344 const SLuint32 *df_representation = NULL; // pointer to representation field, if it exists 345 SLuint32 formatType; 346 if (NULL == pFormat) { 347 pDataFormat->mFormatType = formatType = SL_DATAFORMAT_NULL; 348 } else { 349 formatType = *(SLuint32 *)pFormat; 350 switch (formatType) { 351 case SL_ANDROID_DATAFORMAT_PCM_EX: 352 pDataFormat->mPCMEx.representation = 353 ((SLAndroidDataFormat_PCM_EX *)pFormat)->representation; 354 switch (pDataFormat->mPCMEx.representation) { 355 case SL_ANDROID_PCM_REPRESENTATION_SIGNED_INT: 356 case SL_ANDROID_PCM_REPRESENTATION_UNSIGNED_INT: 357 case SL_ANDROID_PCM_REPRESENTATION_FLOAT: 358 df_representation = &pDataFormat->mPCMEx.representation; 359 break; 360 default: 361 SL_LOGE("%s: unsupported representation: %d", name, 362 pDataFormat->mPCMEx.representation); 363 result = SL_RESULT_PARAMETER_INVALID; 364 break; 365 } 366 // SL_ANDROID_DATAFORMAT_PCM_EX - fall through to next test. 367 case SL_DATAFORMAT_PCM: 368 pDataFormat->mPCM = *(SLDataFormat_PCM *)pFormat; 369 do { 370 371 // check the channel count 372 // FIXME Android and 8-channel positional assumptions here 373 switch (pDataFormat->mPCM.numChannels) { 374 case 1: // mono 375 case 2: // stereo 376 case 4: // QUAD 377 case 6: // 5.1 378 case 8: // 7.1 379 break; 380 case 0: // unknown 381 result = SL_RESULT_PARAMETER_INVALID; 382 break; 383 default: // multi-channel 384 result = SL_RESULT_CONTENT_UNSUPPORTED; 385 break; 386 } 387 if (SL_RESULT_SUCCESS != result) { 388 SL_LOGE("%s: numChannels=%u", name, (unsigned) pDataFormat->mPCM.numChannels); 389 break; 390 } 391 392 // check the sampling rate 393 if (pDataFormat->mPCM.samplesPerSec == 0) { 394 result = SL_RESULT_PARAMETER_INVALID; 395 } else if (pDataFormat->mPCM.samplesPerSec < SL_SAMPLINGRATE_8 || 396 pDataFormat->mPCM.samplesPerSec > SL_SAMPLINGRATE_192) { 397 result = SL_RESULT_CONTENT_UNSUPPORTED; 398 } 399 if (SL_RESULT_SUCCESS != result) { 400 SL_LOGE("%s: samplesPerSec=%u", name, pDataFormat->mPCM.samplesPerSec); 401 break; 402 } 403 404 // check the container bit depth and representation 405 switch (pDataFormat->mPCM.containerSize) { 406 case 8: 407 if (df_representation != NULL && 408 *df_representation != SL_ANDROID_PCM_REPRESENTATION_UNSIGNED_INT) { 409 result = SL_RESULT_PARAMETER_INVALID; 410 } 411 break; 412 case 16: 413 case 24: 414 if (df_representation != NULL && 415 *df_representation != SL_ANDROID_PCM_REPRESENTATION_SIGNED_INT) { 416 result = SL_RESULT_PARAMETER_INVALID; 417 } 418 break; 419 case 32: 420 if (df_representation != NULL 421 && *df_representation != SL_ANDROID_PCM_REPRESENTATION_SIGNED_INT 422 && *df_representation != SL_ANDROID_PCM_REPRESENTATION_FLOAT) { 423 result = SL_RESULT_PARAMETER_INVALID; 424 } 425 break; 426 default: 427 result = SL_RESULT_PARAMETER_INVALID; 428 break; 429 } 430 if (SL_RESULT_SUCCESS != result) { 431 SL_LOGE("%s: containerSize=%u", name, pDataFormat->mPCM.containerSize); 432 break; 433 } 434 435 // sample size cannot be zero, and container size cannot be less than sample size 436 if (pDataFormat->mPCM.bitsPerSample == 0 || 437 pDataFormat->mPCM.containerSize < pDataFormat->mPCM.bitsPerSample) { 438 result = SL_RESULT_PARAMETER_INVALID; 439 } 440 if (SL_RESULT_SUCCESS != result) { 441 SL_LOGE("%s: containerSize=%u, bitsPerSample=%u", name, 442 (unsigned) pDataFormat->mPCM.containerSize, 443 (unsigned) pDataFormat->mPCM.bitsPerSample); 444 break; 445 } 446 447 // check the channel mask 448 // FIXME Android and 8-channel positional assumptions here 449 switch (pDataFormat->mPCM.channelMask) { 450 case SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT: 451 if (2 != pDataFormat->mPCM.numChannels) { 452 result = SL_RESULT_PARAMETER_INVALID; 453 } 454 break; 455 case SL_SPEAKER_FRONT_LEFT: 456 case SL_SPEAKER_FRONT_RIGHT: 457 case SL_SPEAKER_FRONT_CENTER: 458 if (1 != pDataFormat->mPCM.numChannels) { 459 result = SL_RESULT_PARAMETER_INVALID; 460 } 461 break; 462#ifdef ANDROID 463 case SL_ANDROID_SPEAKER_QUAD: 464 if (4 != pDataFormat->mPCM.numChannels) { 465 result = SL_RESULT_PARAMETER_INVALID; 466 } 467 break; 468 case SL_ANDROID_SPEAKER_5DOT1: 469 if (6 != pDataFormat->mPCM.numChannels) { 470 result = SL_RESULT_PARAMETER_INVALID; 471 } 472 break; 473 case SL_ANDROID_SPEAKER_7DOT1: 474 if (8 != pDataFormat->mPCM.numChannels) { 475 result = SL_RESULT_PARAMETER_INVALID; 476 } 477 break; 478#endif 479 case 0: 480 // The default of front left rather than center for mono may be non-intuitive, 481 // but the left channel is the first channel for stereo or multichannel content. 482 pDataFormat->mPCM.channelMask = pDataFormat->mPCM.numChannels == 2 ? 483 SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT : SL_SPEAKER_FRONT_LEFT; 484 break; 485 default: 486 result = SL_RESULT_PARAMETER_INVALID; 487 break; 488 } 489 if (SL_RESULT_SUCCESS != result) { 490 SL_LOGE("%s: channelMask=0x%x numChannels=%u", name, 491 pDataFormat->mPCM.channelMask, pDataFormat->mPCM.numChannels); 492 break; 493 } 494 495 // check the endianness / byte order 496 switch (pDataFormat->mPCM.endianness) { 497 case SL_BYTEORDER_LITTLEENDIAN: 498 case SL_BYTEORDER_BIGENDIAN: 499 break; 500 // native is proposed but not yet in spec 501 default: 502 result = SL_RESULT_PARAMETER_INVALID; 503 break; 504 } 505 if (SL_RESULT_SUCCESS != result) { 506 SL_LOGE("%s: endianness=%u", name, (unsigned) pDataFormat->mPCM.endianness); 507 break; 508 } 509 510 // here if all checks passed successfully 511 512 } while(0); 513 break; 514 515 case SL_DATAFORMAT_MIME: 516 pDataFormat->mMIME = *(SLDataFormat_MIME *)pFormat; 517 if (NULL != pDataFormat->mMIME.mimeType) { 518 // NTH check address for validity 519 size_t len = strlen((const char *) pDataFormat->mMIME.mimeType); 520 SLchar *myMIME = (SLchar *) malloc(len + 1); 521 if (NULL == myMIME) { 522 result = SL_RESULT_MEMORY_FAILURE; 523 } else { 524 memcpy(myMIME, pDataFormat->mMIME.mimeType, len + 1); 525 // make sure MIME string was not modified asynchronously 526 if ('\0' != myMIME[len]) { 527 free(myMIME); 528 myMIME = NULL; 529 result = SL_RESULT_PRECONDITIONS_VIOLATED; 530 } 531 } 532 pDataFormat->mMIME.mimeType = myMIME; 533 } 534 break; 535 536 case XA_DATAFORMAT_RAWIMAGE: 537 pDataFormat->mRawImage = *(XADataFormat_RawImage *)pFormat; 538 switch (pDataFormat->mRawImage.colorFormat) { 539 case XA_COLORFORMAT_MONOCHROME: 540 case XA_COLORFORMAT_8BITRGB332: 541 case XA_COLORFORMAT_12BITRGB444: 542 case XA_COLORFORMAT_16BITARGB4444: 543 case XA_COLORFORMAT_16BITARGB1555: 544 case XA_COLORFORMAT_16BITRGB565: 545 case XA_COLORFORMAT_16BITBGR565: 546 case XA_COLORFORMAT_18BITRGB666: 547 case XA_COLORFORMAT_18BITARGB1665: 548 case XA_COLORFORMAT_19BITARGB1666: 549 case XA_COLORFORMAT_24BITRGB888: 550 case XA_COLORFORMAT_24BITBGR888: 551 case XA_COLORFORMAT_24BITARGB1887: 552 case XA_COLORFORMAT_25BITARGB1888: 553 case XA_COLORFORMAT_32BITBGRA8888: 554 case XA_COLORFORMAT_32BITARGB8888: 555 case XA_COLORFORMAT_YUV411PLANAR: 556 case XA_COLORFORMAT_YUV420PLANAR: 557 case XA_COLORFORMAT_YUV420SEMIPLANAR: 558 case XA_COLORFORMAT_YUV422PLANAR: 559 case XA_COLORFORMAT_YUV422SEMIPLANAR: 560 case XA_COLORFORMAT_YCBYCR: 561 case XA_COLORFORMAT_YCRYCB: 562 case XA_COLORFORMAT_CBYCRY: 563 case XA_COLORFORMAT_CRYCBY: 564 case XA_COLORFORMAT_YUV444INTERLEAVED: 565 case XA_COLORFORMAT_RAWBAYER8BIT: 566 case XA_COLORFORMAT_RAWBAYER10BIT: 567 case XA_COLORFORMAT_RAWBAYER8BITCOMPRESSED: 568 case XA_COLORFORMAT_L2: 569 case XA_COLORFORMAT_L4: 570 case XA_COLORFORMAT_L8: 571 case XA_COLORFORMAT_L16: 572 case XA_COLORFORMAT_L24: 573 case XA_COLORFORMAT_L32: 574 case XA_COLORFORMAT_18BITBGR666: 575 case XA_COLORFORMAT_24BITARGB6666: 576 case XA_COLORFORMAT_24BITABGR6666: 577 break; 578 case XA_COLORFORMAT_UNUSED: 579 default: 580 result = XA_RESULT_PARAMETER_INVALID; 581 SL_LOGE("%s: unsupported color format %d", name, 582 pDataFormat->mRawImage.colorFormat); 583 break; 584 } 585 // no checks for height, width, or stride 586 break; 587 588 default: 589 result = SL_RESULT_PARAMETER_INVALID; 590 SL_LOGE("%s: formatType=%u", name, (unsigned) formatType); 591 break; 592 593 } 594 595 // make sure format type was not modified asynchronously 596 if ((SL_RESULT_SUCCESS == result) && (formatType != pDataFormat->mFormatType)) { 597 SL_LOGE("%s: formatType changed from %u to %u", name, formatType, 598 pDataFormat->mFormatType); 599 result = SL_RESULT_PRECONDITIONS_VIOLATED; 600 } 601 602 } 603 604 // Verify that the data format type is allowed in this context 605 if (SL_RESULT_SUCCESS == result) { 606 SLuint32 actualMask; 607 switch (formatType) { 608 case SL_DATAFORMAT_NULL: 609 case SL_DATAFORMAT_MIME: 610 case SL_DATAFORMAT_PCM: 611 case SL_ANDROID_DATAFORMAT_PCM_EX: 612 case XA_DATAFORMAT_RAWIMAGE: 613 actualMask = 1L << formatType; 614 break; 615 default: 616 assert(false); 617 actualMask = 0L; 618 break; 619 } 620 if (!(allowedDataFormatMask & actualMask)) { 621 SL_LOGE("%s: data format %d not allowed", name, formatType); 622 result = SL_RESULT_CONTENT_UNSUPPORTED; 623 } 624 } 625 626 return result; 627} 628 629 630/** \brief Check interface ID compatibility with respect to a particular source 631 * and sink data locator format 632 */ 633 634SLresult checkSourceSinkVsInterfacesCompatibility(const DataLocatorFormat *pSrcDataLocatorFormat, 635 const DataLocatorFormat *pSinkDataLocatorFormat, 636 const ClassTable *clazz, unsigned requiredMask) { 637 int index; 638 switch (pSrcDataLocatorFormat->mLocator.mLocatorType) { 639 case SL_DATALOCATOR_URI: 640#ifdef ANDROID 641 case SL_DATALOCATOR_ANDROIDFD: 642#endif 643 // URIs and FD can be sources when "playing" to an OutputMix or a Buffer Queue for decode 644 // so we don't prevent the retrieval of the BufferQueue interfaces for those sources 645 switch (pSinkDataLocatorFormat->mLocator.mLocatorType) { 646 case SL_DATALOCATOR_BUFFERQUEUE: 647#ifdef ANDROID 648 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 649#endif 650 break; 651 default: 652 // can't require SLBufferQueueItf or its alias SLAndroidSimpleBufferQueueItf 653 // if the data sink is not a buffer queue 654 index = clazz->mMPH_to_index[MPH_BUFFERQUEUE]; 655#ifdef ANDROID 656 assert(index == clazz->mMPH_to_index[MPH_ANDROIDSIMPLEBUFFERQUEUE]); 657#endif 658 if (0 <= index) { 659 if (requiredMask & (1 << index)) { 660 SL_LOGE("can't require SL_IID_BUFFERQUEUE " 661#ifdef ANDROID 662 "or SL_IID_ANDROIDSIMPLEBUFFERQUEUE " 663#endif 664 "with a non-buffer queue data sink"); 665 return SL_RESULT_FEATURE_UNSUPPORTED; 666 } 667 } 668 break; 669 } 670 break; 671 672 case SL_DATALOCATOR_BUFFERQUEUE: 673#ifdef ANDROID 674 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 675#endif 676 // can't require SLSeekItf if data source is a buffer queue 677 index = clazz->mMPH_to_index[MPH_SEEK]; 678 if (0 <= index) { 679 if (requiredMask & (1 << index)) { 680 SL_LOGE("can't require SL_IID_SEEK with a buffer queue data source"); 681 return SL_RESULT_FEATURE_UNSUPPORTED; 682 } 683 } 684 // can't require SLMuteSoloItf if data source is a mono buffer queue 685 index = clazz->mMPH_to_index[MPH_MUTESOLO]; 686 if (0 <= index) { 687 if ((requiredMask & (1 << index)) && 688 (SL_DATAFORMAT_PCM == pSrcDataLocatorFormat->mFormat.mFormatType) && 689 (1 == pSrcDataLocatorFormat->mFormat.mPCM.numChannels)) { 690 SL_LOGE("can't require SL_IID_MUTESOLO with a mono buffer queue data source"); 691 return SL_RESULT_FEATURE_UNSUPPORTED; 692 } 693 } 694 break; 695 696#ifdef ANDROID 697 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 698 // can't require SLSeekItf if data source is an Android buffer queue 699 index = clazz->mMPH_to_index[MPH_SEEK]; 700 if (0 <= index) { 701 if (requiredMask & (1 << index)) { 702 SL_LOGE("can't require SL_IID_SEEK with a SL_DATALOCATOR_ANDROIDBUFFERQUEUE "\ 703 "source"); 704 return SL_RESULT_FEATURE_UNSUPPORTED; 705 } 706 } 707 switch (pSinkDataLocatorFormat->mLocator.mLocatorType) { 708 // for use-case AAC decode from SLAndroidBufferQueueItf with AAC ADTS data 709 case SL_DATALOCATOR_BUFFERQUEUE: 710 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 711 break; 712 // for use-case audio playback from SLAndroidBufferQueueItf with MP2TS data 713 case SL_DATALOCATOR_OUTPUTMIX: 714 break; 715 default: 716 SL_LOGE("Invalid sink for SL_DATALOCATOR_ANDROIDBUFFERQUEUE source"); 717 return SL_RESULT_FEATURE_UNSUPPORTED; 718 break; 719 } 720 break; 721#endif 722 case SL_DATALOCATOR_ADDRESS: 723 case SL_DATALOCATOR_MIDIBUFFERQUEUE: 724 case XA_DATALOCATOR_NATIVEDISPLAY: 725 // any special checks here??? 726 default: 727 // can't require SLBufferQueueItf or its alias SLAndroidSimpleBufferQueueItf 728 // if the data source is not a buffer queue 729 index = clazz->mMPH_to_index[MPH_BUFFERQUEUE]; 730#ifdef ANDROID 731 assert(index == clazz->mMPH_to_index[MPH_ANDROIDSIMPLEBUFFERQUEUE]); 732#endif 733 if (0 <= index) { 734 if (requiredMask & (1 << index)) { 735 SL_LOGE("can't require SL_IID_BUFFERQUEUE " 736#ifdef ANDROID 737 "or SL_IID_ANDROIDSIMPLEBUFFERQUEUE " 738#endif 739 "with a non-buffer queue data source"); 740 return SL_RESULT_FEATURE_UNSUPPORTED; 741 } 742 } 743 break; 744 } 745 return SL_RESULT_SUCCESS; 746} 747 748 749/** \brief Free the local deep copy of a data format */ 750 751static void freeDataFormat(DataFormat *pDataFormat) 752{ 753 switch (pDataFormat->mFormatType) { 754 case SL_DATAFORMAT_MIME: 755 if (NULL != pDataFormat->mMIME.mimeType) { 756 free(pDataFormat->mMIME.mimeType); 757 pDataFormat->mMIME.mimeType = NULL; 758 } 759 break; 760 case SL_ANDROID_DATAFORMAT_PCM_EX: 761 case SL_DATAFORMAT_PCM: 762 case XA_DATAFORMAT_RAWIMAGE: 763 case SL_DATAFORMAT_NULL: 764 break; 765 default: 766 // an invalid data format is caught earlier during the copy 767 assert(false); 768 break; 769 } 770} 771 772 773/** \brief Check a data source and make local deep copy */ 774 775SLresult checkDataSource(const char *name, const SLDataSource *pDataSrc, 776 DataLocatorFormat *pDataLocatorFormat, SLuint32 allowedDataLocatorMask, 777 SLuint32 allowedDataFormatMask) 778{ 779 assert(NULL != name && NULL != pDataLocatorFormat); 780 pDataLocatorFormat->u.mSource.pLocator = &pDataLocatorFormat->mLocator; 781 pDataLocatorFormat->u.mSource.pFormat = &pDataLocatorFormat->mFormat; 782 783 if (NULL == pDataSrc) { 784 pDataLocatorFormat->mLocator.mLocatorType = SL_DATALOCATOR_NULL; 785 pDataLocatorFormat->mFormat.mFormatType = SL_DATAFORMAT_NULL; 786 if ((allowedDataLocatorMask & DATALOCATOR_MASK_NULL) && 787 (allowedDataFormatMask & DATAFORMAT_MASK_NULL)) { 788 return SL_RESULT_SUCCESS; 789 } 790 SL_LOGE("%s: data source cannot be NULL", name); 791 return SL_RESULT_PARAMETER_INVALID; 792 } 793 SLDataSource myDataSrc = *pDataSrc; 794 SLresult result; 795 result = checkDataLocator(name, myDataSrc.pLocator, &pDataLocatorFormat->mLocator, 796 allowedDataLocatorMask); 797 if (SL_RESULT_SUCCESS != result) { 798 return result; 799 } 800 801 switch (pDataLocatorFormat->mLocator.mLocatorType) { 802 case SL_DATALOCATOR_URI: 803 allowedDataFormatMask &= DATAFORMAT_MASK_MIME; 804 break; 805 case SL_DATALOCATOR_ADDRESS: 806 case SL_DATALOCATOR_BUFFERQUEUE: 807 allowedDataFormatMask &= DATAFORMAT_MASK_PCM | DATAFORMAT_MASK_PCM_EX; 808 break; 809 // Per the spec, the pFormat field is ignored in some cases 810 case SL_DATALOCATOR_IODEVICE: 811 myDataSrc.pFormat = NULL; 812 // fall through 813 case SL_DATALOCATOR_NULL: 814 case SL_DATALOCATOR_MIDIBUFFERQUEUE: 815 allowedDataFormatMask &= DATAFORMAT_MASK_NULL; 816 break; 817 case SL_DATALOCATOR_OUTPUTMIX: 818 case XA_DATALOCATOR_NATIVEDISPLAY: 819 allowedDataFormatMask = DATAFORMAT_MASK_NONE; 820 break; 821#ifdef ANDROID 822 case SL_DATALOCATOR_ANDROIDFD: 823 allowedDataFormatMask &= DATAFORMAT_MASK_MIME; 824 break; 825 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 826 allowedDataFormatMask &= DATAFORMAT_MASK_PCM | DATAFORMAT_MASK_PCM_EX; 827 break; 828 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 829 allowedDataFormatMask &= DATAFORMAT_MASK_MIME;; 830 break; 831#endif 832 default: 833 // invalid data locator type is caught earlier 834 assert(false); 835 allowedDataFormatMask = DATAFORMAT_MASK_NONE; 836 break; 837 } 838 839 result = checkDataFormat(name, myDataSrc.pFormat, &pDataLocatorFormat->mFormat, 840 allowedDataFormatMask); 841 if (SL_RESULT_SUCCESS != result) { 842 freeDataLocator(&pDataLocatorFormat->mLocator); 843 return result; 844 } 845 846 return SL_RESULT_SUCCESS; 847} 848 849 850/** \brief Check a data sink and make local deep copy */ 851 852SLresult checkDataSink(const char *name, const SLDataSink *pDataSink, 853 DataLocatorFormat *pDataLocatorFormat, SLuint32 allowedDataLocatorMask, 854 SLuint32 allowedDataFormatMask) 855{ 856 assert(NULL != name && NULL != pDataLocatorFormat); 857 pDataLocatorFormat->u.mSink.pLocator = &pDataLocatorFormat->mLocator; 858 pDataLocatorFormat->u.mSink.pFormat = &pDataLocatorFormat->mFormat; 859 860 if (NULL == pDataSink) { 861 pDataLocatorFormat->mLocator.mLocatorType = SL_DATALOCATOR_NULL; 862 pDataLocatorFormat->mFormat.mFormatType = SL_DATAFORMAT_NULL; 863 if ((allowedDataLocatorMask & DATALOCATOR_MASK_NULL) && 864 (allowedDataFormatMask & DATAFORMAT_MASK_NULL)) { 865 return SL_RESULT_SUCCESS; 866 } 867 SL_LOGE("%s: data sink cannot be NULL", name); 868 return SL_RESULT_PARAMETER_INVALID; 869 } 870 SLDataSink myDataSink = *pDataSink; 871 SLresult result; 872 result = checkDataLocator(name, myDataSink.pLocator, &pDataLocatorFormat->mLocator, 873 allowedDataLocatorMask); 874 if (SL_RESULT_SUCCESS != result) { 875 return result; 876 } 877 878 switch (pDataLocatorFormat->mLocator.mLocatorType) { 879 case SL_DATALOCATOR_URI: 880 allowedDataFormatMask &= DATAFORMAT_MASK_MIME; 881 break; 882 case SL_DATALOCATOR_ADDRESS: 883 case SL_DATALOCATOR_BUFFERQUEUE: 884 allowedDataFormatMask &= DATAFORMAT_MASK_PCM | DATAFORMAT_MASK_PCM_EX; 885 break; 886 // Per the spec, the pFormat field is ignored in some cases 887 case SL_DATALOCATOR_IODEVICE: 888 case SL_DATALOCATOR_OUTPUTMIX: 889 case XA_DATALOCATOR_NATIVEDISPLAY: 890 myDataSink.pFormat = NULL; 891 // fall through 892 case SL_DATALOCATOR_NULL: 893 case SL_DATALOCATOR_MIDIBUFFERQUEUE: 894 allowedDataFormatMask &= DATAFORMAT_MASK_NULL; 895 break; 896#ifdef ANDROID 897 case SL_DATALOCATOR_ANDROIDFD: 898 allowedDataFormatMask = DATAFORMAT_MASK_NONE; 899 break; 900 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 901 allowedDataFormatMask &= DATAFORMAT_MASK_PCM | DATAFORMAT_MASK_PCM_EX; 902 break; 903 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 904 allowedDataFormatMask = DATAFORMAT_MASK_NONE; 905 break; 906#endif 907 default: 908 // invalid data locator type is caught earlier 909 assert(false); 910 allowedDataFormatMask = DATAFORMAT_MASK_NONE; 911 break; 912 } 913 914 result = checkDataFormat(name, myDataSink.pFormat, &pDataLocatorFormat->mFormat, 915 allowedDataFormatMask); 916 if (SL_RESULT_SUCCESS != result) { 917 freeDataLocator(&pDataLocatorFormat->mLocator); 918 return result; 919 } 920 921 return SL_RESULT_SUCCESS; 922} 923 924 925/** \brief Free the local deep copy of a data locator format */ 926 927void freeDataLocatorFormat(DataLocatorFormat *dlf) 928{ 929 assert(NULL != dlf); 930 freeDataLocator(&dlf->mLocator); 931 freeDataFormat(&dlf->mFormat); 932} 933