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