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 #include "data.h" 23 #endif 24 25 /** \brief Check a data locator and make local deep copy */ 26 27 static 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 */ 294 295 static 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 */ 338 339 static SLresult checkDataFormat(const char *name, void *pFormat, DataFormat *pDataFormat, 340 SLuint32 allowedDataFormatMask, SLboolean isOutputFormat) 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 FALLTHROUGH_INTENDED; 368 case SL_DATAFORMAT_PCM: 369 pDataFormat->mPCM = *(SLDataFormat_PCM *)pFormat; 370 do { 371 if (pDataFormat->mPCM.numChannels == 0) { 372 result = SL_RESULT_PARAMETER_INVALID; 373 } else if (pDataFormat->mPCM.numChannels > SL_ANDROID_SPEAKER_COUNT_MAX) { 374 result = SL_RESULT_CONTENT_UNSUPPORTED; 375 } 376 if (SL_RESULT_SUCCESS != result) { 377 SL_LOGE("%s: numChannels=%u", name, (unsigned) pDataFormat->mPCM.numChannels); 378 break; 379 } 380 381 // check the sampling rate 382 if (pDataFormat->mPCM.samplesPerSec == 0) { 383 result = SL_RESULT_PARAMETER_INVALID; 384 } else if (pDataFormat->mPCM.samplesPerSec < SL_SAMPLINGRATE_8 || 385 pDataFormat->mPCM.samplesPerSec > SL_SAMPLINGRATE_192) { 386 result = SL_RESULT_CONTENT_UNSUPPORTED; 387 } 388 if (SL_RESULT_SUCCESS != result) { 389 SL_LOGE("%s: samplesPerSec=%u", name, pDataFormat->mPCM.samplesPerSec); 390 break; 391 } 392 393 // check the container bit depth and representation 394 switch (pDataFormat->mPCM.containerSize) { 395 case 8: 396 if (df_representation != NULL && 397 *df_representation != SL_ANDROID_PCM_REPRESENTATION_UNSIGNED_INT) { 398 result = SL_RESULT_PARAMETER_INVALID; 399 } 400 break; 401 case 16: 402 case 24: 403 if (df_representation != NULL && 404 *df_representation != SL_ANDROID_PCM_REPRESENTATION_SIGNED_INT) { 405 result = SL_RESULT_PARAMETER_INVALID; 406 } 407 break; 408 case 32: 409 if (df_representation != NULL 410 && *df_representation != SL_ANDROID_PCM_REPRESENTATION_SIGNED_INT 411 && *df_representation != SL_ANDROID_PCM_REPRESENTATION_FLOAT) { 412 result = SL_RESULT_PARAMETER_INVALID; 413 } 414 break; 415 default: 416 result = SL_RESULT_PARAMETER_INVALID; 417 break; 418 } 419 if (SL_RESULT_SUCCESS != result) { 420 SL_LOGE("%s: containerSize=%u", name, pDataFormat->mPCM.containerSize); 421 break; 422 } 423 424 // sample size cannot be zero, and container size cannot be less than sample size 425 if (pDataFormat->mPCM.bitsPerSample == 0 || 426 pDataFormat->mPCM.containerSize < pDataFormat->mPCM.bitsPerSample) { 427 result = SL_RESULT_PARAMETER_INVALID; 428 } 429 if (SL_RESULT_SUCCESS != result) { 430 SL_LOGE("%s: containerSize=%u, bitsPerSample=%u", name, 431 (unsigned) pDataFormat->mPCM.containerSize, 432 (unsigned) pDataFormat->mPCM.bitsPerSample); 433 break; 434 } 435 436 // check the channel mask 437 SL_LOGV("%s: Requested channel mask of 0x%x for %d channel audio", 438 name, 439 pDataFormat->mPCM.channelMask, 440 pDataFormat->mPCM.numChannels); 441 442 if (pDataFormat->mPCM.channelMask == 0) { 443 // We can derive the channel mask from the channel count, 444 // but issue a warning--the automatic mask generation 445 // makes a lot of assumptions that may or may not be what 446 // the app was expecting. 447 SLuint32 mask = isOutputFormat 448 ? sles_channel_out_mask_from_count(pDataFormat->mPCM.numChannels) 449 : sles_channel_in_mask_from_count(pDataFormat->mPCM.numChannels); 450 if (mask == SL_ANDROID_UNKNOWN_CHANNELMASK) { 451 SL_LOGE("No channel mask specified and no default mapping for" 452 "requested speaker count of %u", pDataFormat->mPCM.numChannels); 453 result = SL_RESULT_PARAMETER_INVALID; 454 } else { 455 pDataFormat->mPCM.channelMask = mask; 456 SL_LOGW("No channel mask specified; Using mask %#x based on requested" 457 "speaker count of %u", 458 pDataFormat->mPCM.channelMask, 459 pDataFormat->mPCM.numChannels); 460 } 461 } 462 463 SLuint32 mask = pDataFormat->mPCM.channelMask; 464 SLuint32 count = sles_channel_count_from_mask(mask); 465 if (count != pDataFormat->mPCM.numChannels) { 466 SL_LOGE("%s: requested %d channels but mask (0x%x) has %d channel bits set", 467 name, 468 pDataFormat->mPCM.numChannels, 469 mask, 470 count); 471 result = SL_RESULT_PARAMETER_INVALID; 472 break; 473 } 474 475 SL_LOGV("%s: final channel mask is 0x%x", name, pDataFormat->mPCM.channelMask); 476 477 // check the endianness / byte order 478 switch (pDataFormat->mPCM.endianness) { 479 case SL_BYTEORDER_LITTLEENDIAN: 480 case SL_BYTEORDER_BIGENDIAN: 481 break; 482 // native is proposed but not yet in spec 483 default: 484 result = SL_RESULT_PARAMETER_INVALID; 485 break; 486 } 487 if (SL_RESULT_SUCCESS != result) { 488 SL_LOGE("%s: endianness=%u", name, (unsigned) pDataFormat->mPCM.endianness); 489 break; 490 } 491 492 // here if all checks passed successfully 493 494 } while(0); 495 break; 496 497 case SL_DATAFORMAT_MIME: 498 pDataFormat->mMIME = *(SLDataFormat_MIME *)pFormat; 499 if (NULL != pDataFormat->mMIME.mimeType) { 500 // NTH check address for validity 501 size_t len = strlen((const char *) pDataFormat->mMIME.mimeType); 502 SLchar *myMIME = (SLchar *) malloc(len + 1); 503 if (NULL == myMIME) { 504 result = SL_RESULT_MEMORY_FAILURE; 505 } else { 506 memcpy(myMIME, pDataFormat->mMIME.mimeType, len + 1); 507 // make sure MIME string was not modified asynchronously 508 if ('\0' != myMIME[len]) { 509 free(myMIME); 510 myMIME = NULL; 511 result = SL_RESULT_PRECONDITIONS_VIOLATED; 512 } 513 } 514 pDataFormat->mMIME.mimeType = myMIME; 515 } 516 break; 517 518 case XA_DATAFORMAT_RAWIMAGE: 519 pDataFormat->mRawImage = *(XADataFormat_RawImage *)pFormat; 520 switch (pDataFormat->mRawImage.colorFormat) { 521 case XA_COLORFORMAT_MONOCHROME: 522 case XA_COLORFORMAT_8BITRGB332: 523 case XA_COLORFORMAT_12BITRGB444: 524 case XA_COLORFORMAT_16BITARGB4444: 525 case XA_COLORFORMAT_16BITARGB1555: 526 case XA_COLORFORMAT_16BITRGB565: 527 case XA_COLORFORMAT_16BITBGR565: 528 case XA_COLORFORMAT_18BITRGB666: 529 case XA_COLORFORMAT_18BITARGB1665: 530 case XA_COLORFORMAT_19BITARGB1666: 531 case XA_COLORFORMAT_24BITRGB888: 532 case XA_COLORFORMAT_24BITBGR888: 533 case XA_COLORFORMAT_24BITARGB1887: 534 case XA_COLORFORMAT_25BITARGB1888: 535 case XA_COLORFORMAT_32BITBGRA8888: 536 case XA_COLORFORMAT_32BITARGB8888: 537 case XA_COLORFORMAT_YUV411PLANAR: 538 case XA_COLORFORMAT_YUV420PLANAR: 539 case XA_COLORFORMAT_YUV420SEMIPLANAR: 540 case XA_COLORFORMAT_YUV422PLANAR: 541 case XA_COLORFORMAT_YUV422SEMIPLANAR: 542 case XA_COLORFORMAT_YCBYCR: 543 case XA_COLORFORMAT_YCRYCB: 544 case XA_COLORFORMAT_CBYCRY: 545 case XA_COLORFORMAT_CRYCBY: 546 case XA_COLORFORMAT_YUV444INTERLEAVED: 547 case XA_COLORFORMAT_RAWBAYER8BIT: 548 case XA_COLORFORMAT_RAWBAYER10BIT: 549 case XA_COLORFORMAT_RAWBAYER8BITCOMPRESSED: 550 case XA_COLORFORMAT_L2: 551 case XA_COLORFORMAT_L4: 552 case XA_COLORFORMAT_L8: 553 case XA_COLORFORMAT_L16: 554 case XA_COLORFORMAT_L24: 555 case XA_COLORFORMAT_L32: 556 case XA_COLORFORMAT_18BITBGR666: 557 case XA_COLORFORMAT_24BITARGB6666: 558 case XA_COLORFORMAT_24BITABGR6666: 559 break; 560 case XA_COLORFORMAT_UNUSED: 561 default: 562 result = XA_RESULT_PARAMETER_INVALID; 563 SL_LOGE("%s: unsupported color format %d", name, 564 pDataFormat->mRawImage.colorFormat); 565 break; 566 } 567 // no checks for height, width, or stride 568 break; 569 570 default: 571 result = SL_RESULT_PARAMETER_INVALID; 572 SL_LOGE("%s: formatType=%u", name, (unsigned) formatType); 573 break; 574 575 } 576 577 // make sure format type was not modified asynchronously 578 if ((SL_RESULT_SUCCESS == result) && (formatType != pDataFormat->mFormatType)) { 579 SL_LOGE("%s: formatType changed from %u to %u", name, formatType, 580 pDataFormat->mFormatType); 581 result = SL_RESULT_PRECONDITIONS_VIOLATED; 582 } 583 584 } 585 586 // Verify that the data format type is allowed in this context 587 if (SL_RESULT_SUCCESS == result) { 588 SLuint32 actualMask; 589 switch (formatType) { 590 case SL_DATAFORMAT_NULL: 591 case SL_DATAFORMAT_MIME: 592 case SL_DATAFORMAT_PCM: 593 case SL_ANDROID_DATAFORMAT_PCM_EX: 594 case XA_DATAFORMAT_RAWIMAGE: 595 actualMask = 1L << formatType; 596 break; 597 default: 598 assert(false); 599 actualMask = 0L; 600 break; 601 } 602 if (!(allowedDataFormatMask & actualMask)) { 603 SL_LOGE("%s: data format %d not allowed", name, formatType); 604 result = SL_RESULT_CONTENT_UNSUPPORTED; 605 } 606 } 607 608 return result; 609 } 610 611 612 /** \brief Check interface ID compatibility with respect to a particular source 613 * and sink data locator format 614 */ 615 616 SLresult checkSourceSinkVsInterfacesCompatibility(const DataLocatorFormat *pSrcDataLocatorFormat, 617 const DataLocatorFormat *pSinkDataLocatorFormat, 618 const ClassTable *clazz, unsigned requiredMask) { 619 int index; 620 switch (pSrcDataLocatorFormat->mLocator.mLocatorType) { 621 case SL_DATALOCATOR_URI: 622 #ifdef ANDROID 623 case SL_DATALOCATOR_ANDROIDFD: 624 #endif 625 // URIs and FD can be sources when "playing" to an OutputMix or a Buffer Queue for decode 626 // so we don't prevent the retrieval of the BufferQueue interfaces for those sources 627 switch (pSinkDataLocatorFormat->mLocator.mLocatorType) { 628 case SL_DATALOCATOR_BUFFERQUEUE: 629 #ifdef ANDROID 630 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 631 #endif 632 break; 633 default: 634 // can't require SLBufferQueueItf or its alias SLAndroidSimpleBufferQueueItf 635 // if the data sink is not a buffer queue 636 index = clazz->mMPH_to_index[MPH_BUFFERQUEUE]; 637 #ifdef ANDROID 638 assert(index == clazz->mMPH_to_index[MPH_ANDROIDSIMPLEBUFFERQUEUE]); 639 #endif 640 if (0 <= index) { 641 if (requiredMask & (1 << index)) { 642 SL_LOGE("can't require SL_IID_BUFFERQUEUE " 643 #ifdef ANDROID 644 "or SL_IID_ANDROIDSIMPLEBUFFERQUEUE " 645 #endif 646 "with a non-buffer queue data sink"); 647 return SL_RESULT_FEATURE_UNSUPPORTED; 648 } 649 } 650 break; 651 } 652 break; 653 654 case SL_DATALOCATOR_BUFFERQUEUE: 655 #ifdef ANDROID 656 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 657 #endif 658 // can't require SLSeekItf if data source is a buffer queue 659 index = clazz->mMPH_to_index[MPH_SEEK]; 660 if (0 <= index) { 661 if (requiredMask & (1 << index)) { 662 SL_LOGE("can't require SL_IID_SEEK with a buffer queue data source"); 663 return SL_RESULT_FEATURE_UNSUPPORTED; 664 } 665 } 666 // can't require SLMuteSoloItf if data source is a mono buffer queue 667 index = clazz->mMPH_to_index[MPH_MUTESOLO]; 668 if (0 <= index) { 669 if ((requiredMask & (1 << index)) && 670 (SL_DATAFORMAT_PCM == pSrcDataLocatorFormat->mFormat.mFormatType) && 671 (1 == pSrcDataLocatorFormat->mFormat.mPCM.numChannels)) { 672 SL_LOGE("can't require SL_IID_MUTESOLO with a mono buffer queue data source"); 673 return SL_RESULT_FEATURE_UNSUPPORTED; 674 } 675 } 676 break; 677 678 #ifdef ANDROID 679 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 680 // can't require SLSeekItf if data source is an Android buffer queue 681 index = clazz->mMPH_to_index[MPH_SEEK]; 682 if (0 <= index) { 683 if (requiredMask & (1 << index)) { 684 SL_LOGE("can't require SL_IID_SEEK with a SL_DATALOCATOR_ANDROIDBUFFERQUEUE "\ 685 "source"); 686 return SL_RESULT_FEATURE_UNSUPPORTED; 687 } 688 } 689 switch (pSinkDataLocatorFormat->mLocator.mLocatorType) { 690 // for use-case AAC decode from SLAndroidBufferQueueItf with AAC ADTS data 691 case SL_DATALOCATOR_BUFFERQUEUE: 692 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 693 break; 694 // for use-case audio playback from SLAndroidBufferQueueItf with MP2TS data 695 case SL_DATALOCATOR_OUTPUTMIX: 696 break; 697 default: 698 SL_LOGE("Invalid sink for SL_DATALOCATOR_ANDROIDBUFFERQUEUE source"); 699 return SL_RESULT_FEATURE_UNSUPPORTED; 700 break; 701 } 702 break; 703 #endif 704 case SL_DATALOCATOR_ADDRESS: 705 case SL_DATALOCATOR_MIDIBUFFERQUEUE: 706 case XA_DATALOCATOR_NATIVEDISPLAY: 707 // any special checks here??? 708 default: 709 // can't require SLBufferQueueItf or its alias SLAndroidSimpleBufferQueueItf 710 // if the data source is not a buffer queue 711 index = clazz->mMPH_to_index[MPH_BUFFERQUEUE]; 712 #ifdef ANDROID 713 assert(index == clazz->mMPH_to_index[MPH_ANDROIDSIMPLEBUFFERQUEUE]); 714 #endif 715 if (0 <= index) { 716 if (requiredMask & (1 << index)) { 717 SL_LOGE("can't require SL_IID_BUFFERQUEUE " 718 #ifdef ANDROID 719 "or SL_IID_ANDROIDSIMPLEBUFFERQUEUE " 720 #endif 721 "with a non-buffer queue data source"); 722 return SL_RESULT_FEATURE_UNSUPPORTED; 723 } 724 } 725 break; 726 } 727 return SL_RESULT_SUCCESS; 728 } 729 730 731 /** \brief Free the local deep copy of a data format */ 732 733 static void freeDataFormat(DataFormat *pDataFormat) 734 { 735 switch (pDataFormat->mFormatType) { 736 case SL_DATAFORMAT_MIME: 737 if (NULL != pDataFormat->mMIME.mimeType) { 738 free(pDataFormat->mMIME.mimeType); 739 pDataFormat->mMIME.mimeType = NULL; 740 } 741 break; 742 case SL_ANDROID_DATAFORMAT_PCM_EX: 743 case SL_DATAFORMAT_PCM: 744 case XA_DATAFORMAT_RAWIMAGE: 745 case SL_DATAFORMAT_NULL: 746 break; 747 default: 748 // an invalid data format is caught earlier during the copy 749 assert(false); 750 break; 751 } 752 } 753 754 755 /** \brief Check a data source and make local deep copy */ 756 757 SLresult checkDataSource(const char *name, const SLDataSource *pDataSrc, 758 DataLocatorFormat *pDataLocatorFormat, SLuint32 allowedDataLocatorMask, 759 SLuint32 allowedDataFormatMask) 760 { 761 assert(NULL != name && NULL != pDataLocatorFormat); 762 pDataLocatorFormat->u.mSource.pLocator = &pDataLocatorFormat->mLocator; 763 pDataLocatorFormat->u.mSource.pFormat = &pDataLocatorFormat->mFormat; 764 765 if (NULL == pDataSrc) { 766 pDataLocatorFormat->mLocator.mLocatorType = SL_DATALOCATOR_NULL; 767 pDataLocatorFormat->mFormat.mFormatType = SL_DATAFORMAT_NULL; 768 if ((allowedDataLocatorMask & DATALOCATOR_MASK_NULL) && 769 (allowedDataFormatMask & DATAFORMAT_MASK_NULL)) { 770 return SL_RESULT_SUCCESS; 771 } 772 SL_LOGE("%s: data source cannot be NULL", name); 773 return SL_RESULT_PARAMETER_INVALID; 774 } 775 SLDataSource myDataSrc = *pDataSrc; 776 SLresult result; 777 result = checkDataLocator(name, myDataSrc.pLocator, &pDataLocatorFormat->mLocator, 778 allowedDataLocatorMask); 779 if (SL_RESULT_SUCCESS != result) { 780 return result; 781 } 782 783 switch (pDataLocatorFormat->mLocator.mLocatorType) { 784 case SL_DATALOCATOR_URI: 785 allowedDataFormatMask &= DATAFORMAT_MASK_MIME; 786 break; 787 case SL_DATALOCATOR_ADDRESS: 788 case SL_DATALOCATOR_BUFFERQUEUE: 789 allowedDataFormatMask &= DATAFORMAT_MASK_PCM | DATAFORMAT_MASK_PCM_EX; 790 break; 791 // Per the spec, the pFormat field is ignored in some cases 792 case SL_DATALOCATOR_IODEVICE: 793 myDataSrc.pFormat = NULL; 794 FALLTHROUGH_INTENDED; 795 case SL_DATALOCATOR_NULL: 796 case SL_DATALOCATOR_MIDIBUFFERQUEUE: 797 allowedDataFormatMask &= DATAFORMAT_MASK_NULL; 798 break; 799 case SL_DATALOCATOR_OUTPUTMIX: 800 case XA_DATALOCATOR_NATIVEDISPLAY: 801 allowedDataFormatMask = DATAFORMAT_MASK_NONE; 802 break; 803 #ifdef ANDROID 804 case SL_DATALOCATOR_ANDROIDFD: 805 allowedDataFormatMask &= DATAFORMAT_MASK_MIME; 806 break; 807 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 808 allowedDataFormatMask &= DATAFORMAT_MASK_PCM | DATAFORMAT_MASK_PCM_EX; 809 break; 810 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 811 allowedDataFormatMask &= DATAFORMAT_MASK_MIME;; 812 break; 813 #endif 814 default: 815 // invalid data locator type is caught earlier 816 assert(false); 817 allowedDataFormatMask = DATAFORMAT_MASK_NONE; 818 break; 819 } 820 821 result = checkDataFormat(name, 822 myDataSrc.pFormat, 823 &pDataLocatorFormat->mFormat, 824 allowedDataFormatMask, 825 SL_BOOLEAN_TRUE /*isOutputFormat*/); 826 if (SL_RESULT_SUCCESS != result) { 827 freeDataLocator(&pDataLocatorFormat->mLocator); 828 return result; 829 } 830 831 return SL_RESULT_SUCCESS; 832 } 833 834 835 /** \brief Check a data sink and make local deep copy */ 836 837 SLresult checkDataSink(const char *name, const SLDataSink *pDataSink, 838 DataLocatorFormat *pDataLocatorFormat, SLuint32 allowedDataLocatorMask, 839 SLuint32 allowedDataFormatMask) 840 { 841 assert(NULL != name && NULL != pDataLocatorFormat); 842 pDataLocatorFormat->u.mSink.pLocator = &pDataLocatorFormat->mLocator; 843 pDataLocatorFormat->u.mSink.pFormat = &pDataLocatorFormat->mFormat; 844 845 if (NULL == pDataSink) { 846 pDataLocatorFormat->mLocator.mLocatorType = SL_DATALOCATOR_NULL; 847 pDataLocatorFormat->mFormat.mFormatType = SL_DATAFORMAT_NULL; 848 if ((allowedDataLocatorMask & DATALOCATOR_MASK_NULL) && 849 (allowedDataFormatMask & DATAFORMAT_MASK_NULL)) { 850 return SL_RESULT_SUCCESS; 851 } 852 SL_LOGE("%s: data sink cannot be NULL", name); 853 return SL_RESULT_PARAMETER_INVALID; 854 } 855 SLDataSink myDataSink = *pDataSink; 856 SLresult result; 857 result = checkDataLocator(name, myDataSink.pLocator, &pDataLocatorFormat->mLocator, 858 allowedDataLocatorMask); 859 if (SL_RESULT_SUCCESS != result) { 860 return result; 861 } 862 863 switch (pDataLocatorFormat->mLocator.mLocatorType) { 864 case SL_DATALOCATOR_URI: 865 allowedDataFormatMask &= DATAFORMAT_MASK_MIME; 866 break; 867 case SL_DATALOCATOR_ADDRESS: 868 case SL_DATALOCATOR_BUFFERQUEUE: 869 allowedDataFormatMask &= DATAFORMAT_MASK_PCM | DATAFORMAT_MASK_PCM_EX; 870 break; 871 // Per the spec, the pFormat field is ignored in some cases 872 case SL_DATALOCATOR_IODEVICE: 873 case SL_DATALOCATOR_OUTPUTMIX: 874 case XA_DATALOCATOR_NATIVEDISPLAY: 875 myDataSink.pFormat = NULL; 876 FALLTHROUGH_INTENDED; 877 case SL_DATALOCATOR_NULL: 878 case SL_DATALOCATOR_MIDIBUFFERQUEUE: 879 allowedDataFormatMask &= DATAFORMAT_MASK_NULL; 880 break; 881 #ifdef ANDROID 882 case SL_DATALOCATOR_ANDROIDFD: 883 allowedDataFormatMask = DATAFORMAT_MASK_NONE; 884 break; 885 case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 886 allowedDataFormatMask &= DATAFORMAT_MASK_PCM | DATAFORMAT_MASK_PCM_EX; 887 break; 888 case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: 889 allowedDataFormatMask = DATAFORMAT_MASK_NONE; 890 break; 891 #endif 892 default: 893 // invalid data locator type is caught earlier 894 assert(false); 895 allowedDataFormatMask = DATAFORMAT_MASK_NONE; 896 break; 897 } 898 899 result = checkDataFormat(name, 900 myDataSink.pFormat, 901 &pDataLocatorFormat->mFormat, 902 allowedDataFormatMask, 903 SL_BOOLEAN_FALSE /*isOutputFormat*/); 904 905 if (SL_RESULT_SUCCESS != result) { 906 freeDataLocator(&pDataLocatorFormat->mLocator); 907 return result; 908 } 909 910 return SL_RESULT_SUCCESS; 911 } 912 913 914 /** \brief Free the local deep copy of a data locator format */ 915 916 void freeDataLocatorFormat(DataLocatorFormat *dlf) 917 { 918 assert(NULL != dlf); 919 freeDataLocator(&dlf->mLocator); 920 freeDataFormat(&dlf->mFormat); 921 } 922
