| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /** Data locator, data format, data source, and data sink support */ |
| |
| #include "sles_allinclusive.h" |
| #ifdef ANDROID // FIXME This file should be portable |
| #include "android/channels.h" |
| #endif |
| |
| |
| /** \brief Check a data locator and make local deep copy */ |
| |
| static SLresult checkDataLocator(const char *name, void *pLocator, DataLocator *pDataLocator, |
| SLuint32 allowedDataLocatorMask) |
| { |
| assert(NULL != name && NULL != pDataLocator); |
| SLresult result = SL_RESULT_SUCCESS; |
| |
| SLuint32 locatorType; |
| if (NULL == pLocator) { |
| pDataLocator->mLocatorType = locatorType = SL_DATALOCATOR_NULL; |
| } else { |
| locatorType = *(SLuint32 *)pLocator; |
| switch (locatorType) { |
| |
| case SL_DATALOCATOR_ADDRESS: |
| pDataLocator->mAddress = *(SLDataLocator_Address *)pLocator; |
| // if length is greater than zero, then the address must be non-NULL |
| if ((0 < pDataLocator->mAddress.length) && (NULL == pDataLocator->mAddress.pAddress)) { |
| SL_LOGE("%s: pAddress=NULL", name); |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| |
| case SL_DATALOCATOR_BUFFERQUEUE: |
| #ifdef ANDROID |
| // This is an alias that is _not_ converted; the rest of the code must check for both |
| // locator types. That's because it is only an alias for audio players, not audio recorder |
| // objects so we have to remember the distinction. |
| case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: |
| #endif |
| pDataLocator->mBufferQueue = *(SLDataLocator_BufferQueue *)pLocator; |
| // number of buffers must be specified, there is no default value, and can't be too big |
| if (!((1 <= pDataLocator->mBufferQueue.numBuffers) && |
| (pDataLocator->mBufferQueue.numBuffers <= 255))) { |
| SL_LOGE("%s: numBuffers=%u", name, pDataLocator->mBufferQueue.numBuffers); |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| |
| case SL_DATALOCATOR_IODEVICE: |
| { |
| pDataLocator->mIODevice = *(SLDataLocator_IODevice *)pLocator; |
| SLuint32 deviceType = pDataLocator->mIODevice.deviceType; |
| SLObjectItf device = pDataLocator->mIODevice.device; |
| if (NULL != device) { |
| pDataLocator->mIODevice.deviceID = 0; |
| SLuint32 expectedObjectID; |
| switch (deviceType) { |
| case SL_IODEVICE_LEDARRAY: |
| expectedObjectID = SL_OBJECTID_LEDDEVICE; |
| break; |
| case SL_IODEVICE_VIBRA: |
| expectedObjectID = SL_OBJECTID_VIBRADEVICE; |
| break; |
| case XA_IODEVICE_CAMERA: |
| expectedObjectID = XA_OBJECTID_CAMERADEVICE; |
| break; |
| case XA_IODEVICE_RADIO: |
| expectedObjectID = XA_OBJECTID_RADIODEVICE; |
| break; |
| // audio input and audio output cannot be specified via objects |
| case SL_IODEVICE_AUDIOINPUT: |
| // case SL_IODEVICE_AUDIOOUTPUT: // does not exist in 1.0.1, added in 1.1 |
| default: |
| SL_LOGE("%s: deviceType=%u", name, deviceType); |
| pDataLocator->mIODevice.device = NULL; |
| expectedObjectID = 0; |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| if (result == SL_RESULT_SUCCESS) { |
| // check that device has the correct object ID and is realized, |
| // and acquire a strong reference to it |
| result = AcquireStrongRef((IObject *) device, expectedObjectID); |
| if (SL_RESULT_SUCCESS != result) { |
| SL_LOGE("%s: locatorType=IODEVICE, but device field %p has wrong " \ |
| "object ID or is not realized", name, device); |
| pDataLocator->mIODevice.device = NULL; |
| } |
| } |
| } else { |
| SLuint32 deviceID = pDataLocator->mIODevice.deviceID; |
| switch (deviceType) { |
| case SL_IODEVICE_LEDARRAY: |
| if (SL_DEFAULTDEVICEID_LED != deviceID) { |
| SL_LOGE("%s: invalid LED deviceID=%u", name, deviceID); |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| case SL_IODEVICE_VIBRA: |
| if (SL_DEFAULTDEVICEID_VIBRA != deviceID) { |
| SL_LOGE("%s: invalid vibra deviceID=%u", name, deviceID); |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| case SL_IODEVICE_AUDIOINPUT: |
| if (SL_DEFAULTDEVICEID_AUDIOINPUT != deviceID) { |
| SL_LOGE("%s: invalid audio input deviceID=%u", name, deviceID); |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| case XA_IODEVICE_RADIO: |
| // no default device ID for radio; see Khronos bug XXXX |
| break; |
| case XA_IODEVICE_CAMERA: |
| if (XA_DEFAULTDEVICEID_CAMERA != deviceID) { |
| SL_LOGE("%s: invalid audio input deviceID=%u", name, deviceID); |
| result = XA_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| // case SL_IODEVICE_AUDIOOUTPUT: |
| // does not exist in 1.0.1, added in 1.1 |
| // break; |
| default: |
| SL_LOGE("%s: deviceType=%u is invalid", name, deviceType); |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| } |
| } |
| break; |
| |
| case SL_DATALOCATOR_MIDIBUFFERQUEUE: |
| pDataLocator->mMIDIBufferQueue = *(SLDataLocator_MIDIBufferQueue *)pLocator; |
| if (0 == pDataLocator->mMIDIBufferQueue.tpqn) { |
| pDataLocator->mMIDIBufferQueue.tpqn = 192; |
| } |
| // number of buffers must be specified, there is no default value, and can't be too big |
| if (!((1 <= pDataLocator->mMIDIBufferQueue.numBuffers) && |
| (pDataLocator->mMIDIBufferQueue.numBuffers <= 255))) { |
| SL_LOGE("%s: SLDataLocator_MIDIBufferQueue.numBuffers=%d", name, |
| pDataLocator->mMIDIBufferQueue.numBuffers); |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| |
| case SL_DATALOCATOR_OUTPUTMIX: |
| pDataLocator->mOutputMix = *(SLDataLocator_OutputMix *)pLocator; |
| // check that output mix object has the correct object ID and is realized, |
| // and acquire a strong reference to it |
| result = AcquireStrongRef((IObject *) pDataLocator->mOutputMix.outputMix, |
| SL_OBJECTID_OUTPUTMIX); |
| if (SL_RESULT_SUCCESS != result) { |
| SL_LOGE("%s: locatorType=SL_DATALOCATOR_OUTPUTMIX, but outputMix field %p does " \ |
| "not refer to an SL_OBJECTID_OUTPUTMIX or the output mix is not realized", \ |
| name, pDataLocator->mOutputMix.outputMix); |
| pDataLocator->mOutputMix.outputMix = NULL; |
| } |
| break; |
| |
| case XA_DATALOCATOR_NATIVEDISPLAY: |
| pDataLocator->mNativeDisplay = *(XADataLocator_NativeDisplay *)pLocator; |
| // hWindow is NDK C ANativeWindow * and hDisplay must be NULL |
| if (pDataLocator->mNativeDisplay.hWindow == NULL) { |
| SL_LOGE("%s: hWindow must be non-NULL ANativeWindow *", name); |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| if (pDataLocator->mNativeDisplay.hDisplay != NULL) { |
| SL_LOGE("%s: hDisplay must be NULL, but is %p", name, |
| pDataLocator->mNativeDisplay.hDisplay); |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| |
| case SL_DATALOCATOR_URI: |
| { |
| pDataLocator->mURI = *(SLDataLocator_URI *)pLocator; |
| if (NULL == pDataLocator->mURI.URI) { |
| SL_LOGE("%s: invalid URI=NULL", name); |
| result = SL_RESULT_PARAMETER_INVALID; |
| } else { |
| // NTH verify URI address for validity |
| size_t len = strlen((const char *) pDataLocator->mURI.URI); |
| SLchar *myURI = (SLchar *) malloc(len + 1); |
| if (NULL == myURI) { |
| result = SL_RESULT_MEMORY_FAILURE; |
| } else { |
| memcpy(myURI, pDataLocator->mURI.URI, len + 1); |
| // Verify that another thread didn't change the NUL-terminator after we used it |
| // to determine length of string to copy. It's OK if the string became shorter. |
| if ('\0' != myURI[len]) { |
| free(myURI); |
| myURI = NULL; |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| } |
| pDataLocator->mURI.URI = myURI; |
| } |
| } |
| break; |
| |
| #ifdef ANDROID |
| case SL_DATALOCATOR_ANDROIDFD: |
| { |
| pDataLocator->mFD = *(SLDataLocator_AndroidFD *)pLocator; |
| SL_LOGV("%s: fd=%d offset=%lld length=%lld", name, pDataLocator->mFD.fd, |
| pDataLocator->mFD.offset, pDataLocator->mFD.length); |
| // NTH check against process fd limit |
| if (0 > pDataLocator->mFD.fd) { |
| SL_LOGE("%s: fd=%d\n", name, pDataLocator->mFD.fd); |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| } |
| case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: |
| { |
| pDataLocator->mABQ = *(SLDataLocator_AndroidBufferQueue*)pLocator; |
| // number of buffers must be specified, there is no default value, and can't be too big |
| if (!((1 <= pDataLocator->mBufferQueue.numBuffers) && |
| (pDataLocator->mBufferQueue.numBuffers <= 255))) { |
| SL_LOGE("%s: numBuffers=%u", name, pDataLocator->mABQ.numBuffers); |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| } |
| #endif |
| |
| case SL_DATALOCATOR_NULL: // a NULL pointer is allowed, but not a pointer to NULL |
| default: |
| SL_LOGE("%s: locatorType=%u", name, locatorType); |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| |
| // Verify that another thread didn't change the locatorType field after we used it |
| // to determine sizeof struct to copy. |
| if ((SL_RESULT_SUCCESS == result) && (locatorType != pDataLocator->mLocatorType)) { |
| SL_LOGE("%s: locatorType changed from %u to %u", name, locatorType, |
| pDataLocator->mLocatorType); |
| result = SL_RESULT_PRECONDITIONS_VIOLATED; |
| } |
| |
| } |
| |
| // Verify that the data locator type is allowed in this context |
| if (SL_RESULT_SUCCESS == result) { |
| SLuint32 actualMask; |
| switch (locatorType) { |
| case SL_DATALOCATOR_NULL: |
| case SL_DATALOCATOR_URI: |
| case SL_DATALOCATOR_ADDRESS: |
| case SL_DATALOCATOR_IODEVICE: |
| case SL_DATALOCATOR_OUTPUTMIX: |
| case XA_DATALOCATOR_NATIVEDISPLAY: |
| case SL_DATALOCATOR_BUFFERQUEUE: |
| case SL_DATALOCATOR_MIDIBUFFERQUEUE: |
| actualMask = 1L << locatorType; |
| break; |
| #ifdef ANDROID |
| case SL_DATALOCATOR_ANDROIDFD: |
| case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: |
| case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: |
| actualMask = 0x100L << (locatorType - SL_DATALOCATOR_ANDROIDFD); |
| break; |
| #endif |
| default: |
| assert(false); |
| actualMask = 0L; |
| break; |
| } |
| if (!(allowedDataLocatorMask & actualMask)) { |
| SL_LOGE("%s: data locator type 0x%x not allowed", name, locatorType); |
| result = SL_RESULT_CONTENT_UNSUPPORTED; |
| } |
| } |
| |
| return result; |
| } |
| |
| |
| /** \brief Free the local deep copy of a data locator */ |
| |
| static void freeDataLocator(DataLocator *pDataLocator) |
| { |
| switch (pDataLocator->mLocatorType) { |
| case SL_DATALOCATOR_NULL: |
| case SL_DATALOCATOR_ADDRESS: |
| case SL_DATALOCATOR_BUFFERQUEUE: |
| case SL_DATALOCATOR_MIDIBUFFERQUEUE: |
| case XA_DATALOCATOR_NATIVEDISPLAY: |
| break; |
| case SL_DATALOCATOR_URI: |
| if (NULL != pDataLocator->mURI.URI) { |
| free(pDataLocator->mURI.URI); |
| pDataLocator->mURI.URI = NULL; |
| } |
| pDataLocator->mURI.URI = NULL; |
| break; |
| case SL_DATALOCATOR_IODEVICE: |
| if (NULL != pDataLocator->mIODevice.device) { |
| ReleaseStrongRef((IObject *) pDataLocator->mIODevice.device); |
| pDataLocator->mIODevice.device = NULL; |
| } |
| break; |
| case SL_DATALOCATOR_OUTPUTMIX: |
| if (NULL != pDataLocator->mOutputMix.outputMix) { |
| ReleaseStrongRef((IObject *) pDataLocator->mOutputMix.outputMix); |
| pDataLocator->mOutputMix.outputMix = NULL; |
| } |
| break; |
| #ifdef ANDROID |
| case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: |
| case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: |
| case SL_DATALOCATOR_ANDROIDFD: |
| break; |
| #endif |
| default: |
| // an invalid data locator is caught earlier when making the copy |
| assert(false); |
| break; |
| } |
| } |
| |
| |
| /** \brief Check a data format and make local deep copy */ |
| |
| static SLresult checkDataFormat(const char *name, void *pFormat, DataFormat *pDataFormat, |
| SLuint32 allowedDataFormatMask) |
| { |
| assert(NULL != name && NULL != pDataFormat); |
| SLresult result = SL_RESULT_SUCCESS; |
| const SLuint32 *df_representation = NULL; // pointer to representation field, if it exists |
| SLuint32 formatType; |
| if (NULL == pFormat) { |
| pDataFormat->mFormatType = formatType = SL_DATAFORMAT_NULL; |
| } else { |
| formatType = *(SLuint32 *)pFormat; |
| switch (formatType) { |
| case SL_ANDROID_DATAFORMAT_PCM_EX: |
| pDataFormat->mPCMEx.representation = |
| ((SLAndroidDataFormat_PCM_EX *)pFormat)->representation; |
| switch (pDataFormat->mPCMEx.representation) { |
| case SL_ANDROID_PCM_REPRESENTATION_SIGNED_INT: |
| case SL_ANDROID_PCM_REPRESENTATION_UNSIGNED_INT: |
| case SL_ANDROID_PCM_REPRESENTATION_FLOAT: |
| df_representation = &pDataFormat->mPCMEx.representation; |
| break; |
| default: |
| SL_LOGE("%s: unsupported representation: %d", name, |
| pDataFormat->mPCMEx.representation); |
| result = SL_RESULT_PARAMETER_INVALID; |
| break; |
| } |
| // SL_ANDROID_DATAFORMAT_PCM_EX - fall through to next test. |
| case SL_DATAFORMAT_PCM: |
| pDataFormat->mPCM = *(SLDataFormat_PCM *)pFormat; |
| do { |
| |
| // check the channel count |
| // FIXME FCC_8 Android and 8-channel positional assumptions here |
| switch (pDataFormat->mPCM.numChannels) { |
| case 1: // mono |
| case 2: // stereo |
| case 3: // stereo + front center |
| case 4: // QUAD |
| case 5: // QUAD + front center |
| case 6: // 5.1 |
| case 7: // 5.1 + back center |
| case 8: // 7.1 |
| break; |
| case 0: // unknown |
| result = SL_RESULT_PARAMETER_INVALID; |
| break; |
| default: // multi-channel |
| result = SL_RESULT_CONTENT_UNSUPPORTED; |
| break; |
| } |
| if (SL_RESULT_SUCCESS != result) { |
| SL_LOGE("%s: numChannels=%u", name, (unsigned) pDataFormat->mPCM.numChannels); |
| break; |
| } |
| |
| // check the sampling rate |
| if (pDataFormat->mPCM.samplesPerSec == 0) { |
| result = SL_RESULT_PARAMETER_INVALID; |
| } else if (pDataFormat->mPCM.samplesPerSec < SL_SAMPLINGRATE_8 || |
| pDataFormat->mPCM.samplesPerSec > SL_SAMPLINGRATE_192) { |
| result = SL_RESULT_CONTENT_UNSUPPORTED; |
| } |
| if (SL_RESULT_SUCCESS != result) { |
| SL_LOGE("%s: samplesPerSec=%u", name, pDataFormat->mPCM.samplesPerSec); |
| break; |
| } |
| |
| // check the container bit depth and representation |
| switch (pDataFormat->mPCM.containerSize) { |
| case 8: |
| if (df_representation != NULL && |
| *df_representation != SL_ANDROID_PCM_REPRESENTATION_UNSIGNED_INT) { |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| case 16: |
| case 24: |
| if (df_representation != NULL && |
| *df_representation != SL_ANDROID_PCM_REPRESENTATION_SIGNED_INT) { |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| case 32: |
| if (df_representation != NULL |
| && *df_representation != SL_ANDROID_PCM_REPRESENTATION_SIGNED_INT |
| && *df_representation != SL_ANDROID_PCM_REPRESENTATION_FLOAT) { |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| default: |
| result = SL_RESULT_PARAMETER_INVALID; |
| break; |
| } |
| if (SL_RESULT_SUCCESS != result) { |
| SL_LOGE("%s: containerSize=%u", name, pDataFormat->mPCM.containerSize); |
| break; |
| } |
| |
| // sample size cannot be zero, and container size cannot be less than sample size |
| if (pDataFormat->mPCM.bitsPerSample == 0 || |
| pDataFormat->mPCM.containerSize < pDataFormat->mPCM.bitsPerSample) { |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| if (SL_RESULT_SUCCESS != result) { |
| SL_LOGE("%s: containerSize=%u, bitsPerSample=%u", name, |
| (unsigned) pDataFormat->mPCM.containerSize, |
| (unsigned) pDataFormat->mPCM.bitsPerSample); |
| break; |
| } |
| |
| // check the channel mask |
| // FIXME FCC_8 Android and 8-channel positional assumptions here |
| switch (pDataFormat->mPCM.channelMask) { |
| case SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT: |
| if (2 != pDataFormat->mPCM.numChannels) { |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| case SL_SPEAKER_FRONT_LEFT: |
| case SL_SPEAKER_FRONT_RIGHT: |
| case SL_SPEAKER_FRONT_CENTER: |
| if (1 != pDataFormat->mPCM.numChannels) { |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| #ifdef ANDROID |
| case SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT | SL_SPEAKER_FRONT_CENTER: |
| if (3 != pDataFormat->mPCM.numChannels) { |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| case SL_ANDROID_SPEAKER_QUAD: |
| if (4 != pDataFormat->mPCM.numChannels) { |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| case SL_ANDROID_SPEAKER_QUAD | SL_SPEAKER_FRONT_CENTER: |
| if (5 != pDataFormat->mPCM.numChannels) { |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| case SL_ANDROID_SPEAKER_5DOT1: |
| if (6 != pDataFormat->mPCM.numChannels) { |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| case SL_ANDROID_SPEAKER_5DOT1 | SL_SPEAKER_BACK_CENTER: |
| if (7 != pDataFormat->mPCM.numChannels) { |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| case SL_ANDROID_SPEAKER_7DOT1: |
| if (8 != pDataFormat->mPCM.numChannels) { |
| result = SL_RESULT_PARAMETER_INVALID; |
| } |
| break; |
| #endif |
| case 0: { |
| // According to OpenSL ES 1.0.1 section 9.1.7 SLDataFormat_PCM, "a default |
| // setting of zero indicates stereo format (i.e. the setting is equivalent to |
| // SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT)." |
| // |
| // ANDROID SPECIFIC BEHAVIOR. |
| // We fill in the appropriate mask to the number indicated by numChannels. |
| // The default of front left rather than center for mono may be non-intuitive, |
| // but the left channel is the first channel for stereo or multichannel content. |
| SLuint32 mask = channelCountToMask(pDataFormat->mPCM.numChannels); |
| if (mask == UNKNOWN_CHANNELMASK) { |
| result = SL_RESULT_PARAMETER_INVALID; |
| } else { |
| pDataFormat->mPCM.channelMask = mask; |
| } |
| } break; |
| default: |
| result = SL_RESULT_PARAMETER_INVALID; |
| break; |
| } |
| if (SL_RESULT_SUCCESS != result) { |
| SL_LOGE("%s: channelMask=0x%x numChannels=%u", name, |
| pDataFormat->mPCM.channelMask, pDataFormat->mPCM.numChannels); |
| break; |
| } |
| |
| // check the endianness / byte order |
| switch (pDataFormat->mPCM.endianness) { |
| case SL_BYTEORDER_LITTLEENDIAN: |
| case SL_BYTEORDER_BIGENDIAN: |
| break; |
| // native is proposed but not yet in spec |
| default: |
| result = SL_RESULT_PARAMETER_INVALID; |
| break; |
| } |
| if (SL_RESULT_SUCCESS != result) { |
| SL_LOGE("%s: endianness=%u", name, (unsigned) pDataFormat->mPCM.endianness); |
| break; |
| } |
| |
| // here if all checks passed successfully |
| |
| } while(0); |
| break; |
| |
| case SL_DATAFORMAT_MIME: |
| pDataFormat->mMIME = *(SLDataFormat_MIME *)pFormat; |
| if (NULL != pDataFormat->mMIME.mimeType) { |
| // NTH check address for validity |
| size_t len = strlen((const char *) pDataFormat->mMIME.mimeType); |
| SLchar *myMIME = (SLchar *) malloc(len + 1); |
| if (NULL == myMIME) { |
| result = SL_RESULT_MEMORY_FAILURE; |
| } else { |
| memcpy(myMIME, pDataFormat->mMIME.mimeType, len + 1); |
| // make sure MIME string was not modified asynchronously |
| if ('\0' != myMIME[len]) { |
| free(myMIME); |
| myMIME = NULL; |
| result = SL_RESULT_PRECONDITIONS_VIOLATED; |
| } |
| } |
| pDataFormat->mMIME.mimeType = myMIME; |
| } |
| break; |
| |
| case XA_DATAFORMAT_RAWIMAGE: |
| pDataFormat->mRawImage = *(XADataFormat_RawImage *)pFormat; |
| switch (pDataFormat->mRawImage.colorFormat) { |
| case XA_COLORFORMAT_MONOCHROME: |
| case XA_COLORFORMAT_8BITRGB332: |
| case XA_COLORFORMAT_12BITRGB444: |
| case XA_COLORFORMAT_16BITARGB4444: |
| case XA_COLORFORMAT_16BITARGB1555: |
| case XA_COLORFORMAT_16BITRGB565: |
| case XA_COLORFORMAT_16BITBGR565: |
| case XA_COLORFORMAT_18BITRGB666: |
| case XA_COLORFORMAT_18BITARGB1665: |
| case XA_COLORFORMAT_19BITARGB1666: |
| case XA_COLORFORMAT_24BITRGB888: |
| case XA_COLORFORMAT_24BITBGR888: |
| case XA_COLORFORMAT_24BITARGB1887: |
| case XA_COLORFORMAT_25BITARGB1888: |
| case XA_COLORFORMAT_32BITBGRA8888: |
| case XA_COLORFORMAT_32BITARGB8888: |
| case XA_COLORFORMAT_YUV411PLANAR: |
| case XA_COLORFORMAT_YUV420PLANAR: |
| case XA_COLORFORMAT_YUV420SEMIPLANAR: |
| case XA_COLORFORMAT_YUV422PLANAR: |
| case XA_COLORFORMAT_YUV422SEMIPLANAR: |
| case XA_COLORFORMAT_YCBYCR: |
| case XA_COLORFORMAT_YCRYCB: |
| case XA_COLORFORMAT_CBYCRY: |
| case XA_COLORFORMAT_CRYCBY: |
| case XA_COLORFORMAT_YUV444INTERLEAVED: |
| case XA_COLORFORMAT_RAWBAYER8BIT: |
| case XA_COLORFORMAT_RAWBAYER10BIT: |
| case XA_COLORFORMAT_RAWBAYER8BITCOMPRESSED: |
| case XA_COLORFORMAT_L2: |
| case XA_COLORFORMAT_L4: |
| case XA_COLORFORMAT_L8: |
| case XA_COLORFORMAT_L16: |
| case XA_COLORFORMAT_L24: |
| case XA_COLORFORMAT_L32: |
| case XA_COLORFORMAT_18BITBGR666: |
| case XA_COLORFORMAT_24BITARGB6666: |
| case XA_COLORFORMAT_24BITABGR6666: |
| break; |
| case XA_COLORFORMAT_UNUSED: |
| default: |
| result = XA_RESULT_PARAMETER_INVALID; |
| SL_LOGE("%s: unsupported color format %d", name, |
| pDataFormat->mRawImage.colorFormat); |
| break; |
| } |
| // no checks for height, width, or stride |
| break; |
| |
| default: |
| result = SL_RESULT_PARAMETER_INVALID; |
| SL_LOGE("%s: formatType=%u", name, (unsigned) formatType); |
| break; |
| |
| } |
| |
| // make sure format type was not modified asynchronously |
| if ((SL_RESULT_SUCCESS == result) && (formatType != pDataFormat->mFormatType)) { |
| SL_LOGE("%s: formatType changed from %u to %u", name, formatType, |
| pDataFormat->mFormatType); |
| result = SL_RESULT_PRECONDITIONS_VIOLATED; |
| } |
| |
| } |
| |
| // Verify that the data format type is allowed in this context |
| if (SL_RESULT_SUCCESS == result) { |
| SLuint32 actualMask; |
| switch (formatType) { |
| case SL_DATAFORMAT_NULL: |
| case SL_DATAFORMAT_MIME: |
| case SL_DATAFORMAT_PCM: |
| case SL_ANDROID_DATAFORMAT_PCM_EX: |
| case XA_DATAFORMAT_RAWIMAGE: |
| actualMask = 1L << formatType; |
| break; |
| default: |
| assert(false); |
| actualMask = 0L; |
| break; |
| } |
| if (!(allowedDataFormatMask & actualMask)) { |
| SL_LOGE("%s: data format %d not allowed", name, formatType); |
| result = SL_RESULT_CONTENT_UNSUPPORTED; |
| } |
| } |
| |
| return result; |
| } |
| |
| |
| /** \brief Check interface ID compatibility with respect to a particular source |
| * and sink data locator format |
| */ |
| |
| SLresult checkSourceSinkVsInterfacesCompatibility(const DataLocatorFormat *pSrcDataLocatorFormat, |
| const DataLocatorFormat *pSinkDataLocatorFormat, |
| const ClassTable *clazz, unsigned requiredMask) { |
| int index; |
| switch (pSrcDataLocatorFormat->mLocator.mLocatorType) { |
| case SL_DATALOCATOR_URI: |
| #ifdef ANDROID |
| case SL_DATALOCATOR_ANDROIDFD: |
| #endif |
| // URIs and FD can be sources when "playing" to an OutputMix or a Buffer Queue for decode |
| // so we don't prevent the retrieval of the BufferQueue interfaces for those sources |
| switch (pSinkDataLocatorFormat->mLocator.mLocatorType) { |
| case SL_DATALOCATOR_BUFFERQUEUE: |
| #ifdef ANDROID |
| case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: |
| #endif |
| break; |
| default: |
| // can't require SLBufferQueueItf or its alias SLAndroidSimpleBufferQueueItf |
| // if the data sink is not a buffer queue |
| index = clazz->mMPH_to_index[MPH_BUFFERQUEUE]; |
| #ifdef ANDROID |
| assert(index == clazz->mMPH_to_index[MPH_ANDROIDSIMPLEBUFFERQUEUE]); |
| #endif |
| if (0 <= index) { |
| if (requiredMask & (1 << index)) { |
| SL_LOGE("can't require SL_IID_BUFFERQUEUE " |
| #ifdef ANDROID |
| "or SL_IID_ANDROIDSIMPLEBUFFERQUEUE " |
| #endif |
| "with a non-buffer queue data sink"); |
| return SL_RESULT_FEATURE_UNSUPPORTED; |
| } |
| } |
| break; |
| } |
| break; |
| |
| case SL_DATALOCATOR_BUFFERQUEUE: |
| #ifdef ANDROID |
| case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: |
| #endif |
| // can't require SLSeekItf if data source is a buffer queue |
| index = clazz->mMPH_to_index[MPH_SEEK]; |
| if (0 <= index) { |
| if (requiredMask & (1 << index)) { |
| SL_LOGE("can't require SL_IID_SEEK with a buffer queue data source"); |
| return SL_RESULT_FEATURE_UNSUPPORTED; |
| } |
| } |
| // can't require SLMuteSoloItf if data source is a mono buffer queue |
| index = clazz->mMPH_to_index[MPH_MUTESOLO]; |
| if (0 <= index) { |
| if ((requiredMask & (1 << index)) && |
| (SL_DATAFORMAT_PCM == pSrcDataLocatorFormat->mFormat.mFormatType) && |
| (1 == pSrcDataLocatorFormat->mFormat.mPCM.numChannels)) { |
| SL_LOGE("can't require SL_IID_MUTESOLO with a mono buffer queue data source"); |
| return SL_RESULT_FEATURE_UNSUPPORTED; |
| } |
| } |
| break; |
| |
| #ifdef ANDROID |
| case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: |
| // can't require SLSeekItf if data source is an Android buffer queue |
| index = clazz->mMPH_to_index[MPH_SEEK]; |
| if (0 <= index) { |
| if (requiredMask & (1 << index)) { |
| SL_LOGE("can't require SL_IID_SEEK with a SL_DATALOCATOR_ANDROIDBUFFERQUEUE "\ |
| "source"); |
| return SL_RESULT_FEATURE_UNSUPPORTED; |
| } |
| } |
| switch (pSinkDataLocatorFormat->mLocator.mLocatorType) { |
| // for use-case AAC decode from SLAndroidBufferQueueItf with AAC ADTS data |
| case SL_DATALOCATOR_BUFFERQUEUE: |
| case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: |
| break; |
| // for use-case audio playback from SLAndroidBufferQueueItf with MP2TS data |
| case SL_DATALOCATOR_OUTPUTMIX: |
| break; |
| default: |
| SL_LOGE("Invalid sink for SL_DATALOCATOR_ANDROIDBUFFERQUEUE source"); |
| return SL_RESULT_FEATURE_UNSUPPORTED; |
| break; |
| } |
| break; |
| #endif |
| case SL_DATALOCATOR_ADDRESS: |
| case SL_DATALOCATOR_MIDIBUFFERQUEUE: |
| case XA_DATALOCATOR_NATIVEDISPLAY: |
| // any special checks here??? |
| default: |
| // can't require SLBufferQueueItf or its alias SLAndroidSimpleBufferQueueItf |
| // if the data source is not a buffer queue |
| index = clazz->mMPH_to_index[MPH_BUFFERQUEUE]; |
| #ifdef ANDROID |
| assert(index == clazz->mMPH_to_index[MPH_ANDROIDSIMPLEBUFFERQUEUE]); |
| #endif |
| if (0 <= index) { |
| if (requiredMask & (1 << index)) { |
| SL_LOGE("can't require SL_IID_BUFFERQUEUE " |
| #ifdef ANDROID |
| "or SL_IID_ANDROIDSIMPLEBUFFERQUEUE " |
| #endif |
| "with a non-buffer queue data source"); |
| return SL_RESULT_FEATURE_UNSUPPORTED; |
| } |
| } |
| break; |
| } |
| return SL_RESULT_SUCCESS; |
| } |
| |
| |
| /** \brief Free the local deep copy of a data format */ |
| |
| static void freeDataFormat(DataFormat *pDataFormat) |
| { |
| switch (pDataFormat->mFormatType) { |
| case SL_DATAFORMAT_MIME: |
| if (NULL != pDataFormat->mMIME.mimeType) { |
| free(pDataFormat->mMIME.mimeType); |
| pDataFormat->mMIME.mimeType = NULL; |
| } |
| break; |
| case SL_ANDROID_DATAFORMAT_PCM_EX: |
| case SL_DATAFORMAT_PCM: |
| case XA_DATAFORMAT_RAWIMAGE: |
| case SL_DATAFORMAT_NULL: |
| break; |
| default: |
| // an invalid data format is caught earlier during the copy |
| assert(false); |
| break; |
| } |
| } |
| |
| |
| /** \brief Check a data source and make local deep copy */ |
| |
| SLresult checkDataSource(const char *name, const SLDataSource *pDataSrc, |
| DataLocatorFormat *pDataLocatorFormat, SLuint32 allowedDataLocatorMask, |
| SLuint32 allowedDataFormatMask) |
| { |
| assert(NULL != name && NULL != pDataLocatorFormat); |
| pDataLocatorFormat->u.mSource.pLocator = &pDataLocatorFormat->mLocator; |
| pDataLocatorFormat->u.mSource.pFormat = &pDataLocatorFormat->mFormat; |
| |
| if (NULL == pDataSrc) { |
| pDataLocatorFormat->mLocator.mLocatorType = SL_DATALOCATOR_NULL; |
| pDataLocatorFormat->mFormat.mFormatType = SL_DATAFORMAT_NULL; |
| if ((allowedDataLocatorMask & DATALOCATOR_MASK_NULL) && |
| (allowedDataFormatMask & DATAFORMAT_MASK_NULL)) { |
| return SL_RESULT_SUCCESS; |
| } |
| SL_LOGE("%s: data source cannot be NULL", name); |
| return SL_RESULT_PARAMETER_INVALID; |
| } |
| SLDataSource myDataSrc = *pDataSrc; |
| SLresult result; |
| result = checkDataLocator(name, myDataSrc.pLocator, &pDataLocatorFormat->mLocator, |
| allowedDataLocatorMask); |
| if (SL_RESULT_SUCCESS != result) { |
| return result; |
| } |
| |
| switch (pDataLocatorFormat->mLocator.mLocatorType) { |
| case SL_DATALOCATOR_URI: |
| allowedDataFormatMask &= DATAFORMAT_MASK_MIME; |
| break; |
| case SL_DATALOCATOR_ADDRESS: |
| case SL_DATALOCATOR_BUFFERQUEUE: |
| allowedDataFormatMask &= DATAFORMAT_MASK_PCM | DATAFORMAT_MASK_PCM_EX; |
| break; |
| // Per the spec, the pFormat field is ignored in some cases |
| case SL_DATALOCATOR_IODEVICE: |
| myDataSrc.pFormat = NULL; |
| // fall through |
| case SL_DATALOCATOR_NULL: |
| case SL_DATALOCATOR_MIDIBUFFERQUEUE: |
| allowedDataFormatMask &= DATAFORMAT_MASK_NULL; |
| break; |
| case SL_DATALOCATOR_OUTPUTMIX: |
| case XA_DATALOCATOR_NATIVEDISPLAY: |
| allowedDataFormatMask = DATAFORMAT_MASK_NONE; |
| break; |
| #ifdef ANDROID |
| case SL_DATALOCATOR_ANDROIDFD: |
| allowedDataFormatMask &= DATAFORMAT_MASK_MIME; |
| break; |
| case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: |
| allowedDataFormatMask &= DATAFORMAT_MASK_PCM | DATAFORMAT_MASK_PCM_EX; |
| break; |
| case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: |
| allowedDataFormatMask &= DATAFORMAT_MASK_MIME;; |
| break; |
| #endif |
| default: |
| // invalid data locator type is caught earlier |
| assert(false); |
| allowedDataFormatMask = DATAFORMAT_MASK_NONE; |
| break; |
| } |
| |
| result = checkDataFormat(name, myDataSrc.pFormat, &pDataLocatorFormat->mFormat, |
| allowedDataFormatMask); |
| if (SL_RESULT_SUCCESS != result) { |
| freeDataLocator(&pDataLocatorFormat->mLocator); |
| return result; |
| } |
| |
| return SL_RESULT_SUCCESS; |
| } |
| |
| |
| /** \brief Check a data sink and make local deep copy */ |
| |
| SLresult checkDataSink(const char *name, const SLDataSink *pDataSink, |
| DataLocatorFormat *pDataLocatorFormat, SLuint32 allowedDataLocatorMask, |
| SLuint32 allowedDataFormatMask) |
| { |
| assert(NULL != name && NULL != pDataLocatorFormat); |
| pDataLocatorFormat->u.mSink.pLocator = &pDataLocatorFormat->mLocator; |
| pDataLocatorFormat->u.mSink.pFormat = &pDataLocatorFormat->mFormat; |
| |
| if (NULL == pDataSink) { |
| pDataLocatorFormat->mLocator.mLocatorType = SL_DATALOCATOR_NULL; |
| pDataLocatorFormat->mFormat.mFormatType = SL_DATAFORMAT_NULL; |
| if ((allowedDataLocatorMask & DATALOCATOR_MASK_NULL) && |
| (allowedDataFormatMask & DATAFORMAT_MASK_NULL)) { |
| return SL_RESULT_SUCCESS; |
| } |
| SL_LOGE("%s: data sink cannot be NULL", name); |
| return SL_RESULT_PARAMETER_INVALID; |
| } |
| SLDataSink myDataSink = *pDataSink; |
| SLresult result; |
| result = checkDataLocator(name, myDataSink.pLocator, &pDataLocatorFormat->mLocator, |
| allowedDataLocatorMask); |
| if (SL_RESULT_SUCCESS != result) { |
| return result; |
| } |
| |
| switch (pDataLocatorFormat->mLocator.mLocatorType) { |
| case SL_DATALOCATOR_URI: |
| allowedDataFormatMask &= DATAFORMAT_MASK_MIME; |
| break; |
| case SL_DATALOCATOR_ADDRESS: |
| case SL_DATALOCATOR_BUFFERQUEUE: |
| allowedDataFormatMask &= DATAFORMAT_MASK_PCM | DATAFORMAT_MASK_PCM_EX; |
| break; |
| // Per the spec, the pFormat field is ignored in some cases |
| case SL_DATALOCATOR_IODEVICE: |
| case SL_DATALOCATOR_OUTPUTMIX: |
| case XA_DATALOCATOR_NATIVEDISPLAY: |
| myDataSink.pFormat = NULL; |
| // fall through |
| case SL_DATALOCATOR_NULL: |
| case SL_DATALOCATOR_MIDIBUFFERQUEUE: |
| allowedDataFormatMask &= DATAFORMAT_MASK_NULL; |
| break; |
| #ifdef ANDROID |
| case SL_DATALOCATOR_ANDROIDFD: |
| allowedDataFormatMask = DATAFORMAT_MASK_NONE; |
| break; |
| case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: |
| allowedDataFormatMask &= DATAFORMAT_MASK_PCM | DATAFORMAT_MASK_PCM_EX; |
| break; |
| case SL_DATALOCATOR_ANDROIDBUFFERQUEUE: |
| allowedDataFormatMask = DATAFORMAT_MASK_NONE; |
| break; |
| #endif |
| default: |
| // invalid data locator type is caught earlier |
| assert(false); |
| allowedDataFormatMask = DATAFORMAT_MASK_NONE; |
| break; |
| } |
| |
| result = checkDataFormat(name, myDataSink.pFormat, &pDataLocatorFormat->mFormat, |
| allowedDataFormatMask); |
| if (SL_RESULT_SUCCESS != result) { |
| freeDataLocator(&pDataLocatorFormat->mLocator); |
| return result; |
| } |
| |
| return SL_RESULT_SUCCESS; |
| } |
| |
| |
| /** \brief Free the local deep copy of a data locator format */ |
| |
| void freeDataLocatorFormat(DataLocatorFormat *dlf) |
| { |
| assert(NULL != dlf); |
| freeDataLocator(&dlf->mLocator); |
| freeDataFormat(&dlf->mFormat); |
| } |
