sles.c revision 5e3b06982dbf1eae237cc74326e66d51d3cdd664
1773e0429cbb9e85b4f1c6eb5a095ccd7b57f5ba4Jean-Michel Trivi/* 2773e0429cbb9e85b4f1c6eb5a095ccd7b57f5ba4Jean-Michel Trivi * Copyright (C) 2010 The Android Open Source Project 3773e0429cbb9e85b4f1c6eb5a095ccd7b57f5ba4Jean-Michel Trivi * 4773e0429cbb9e85b4f1c6eb5a095ccd7b57f5ba4Jean-Michel Trivi * Licensed under the Apache License, Version 2.0 (the "License"); 5773e0429cbb9e85b4f1c6eb5a095ccd7b57f5ba4Jean-Michel Trivi * you may not use this file except in compliance with the License. 6773e0429cbb9e85b4f1c6eb5a095ccd7b57f5ba4Jean-Michel Trivi * You may obtain a copy of the License at 7773e0429cbb9e85b4f1c6eb5a095ccd7b57f5ba4Jean-Michel Trivi * 8773e0429cbb9e85b4f1c6eb5a095ccd7b57f5ba4Jean-Michel Trivi * http://www.apache.org/licenses/LICENSE-2.0 9773e0429cbb9e85b4f1c6eb5a095ccd7b57f5ba4Jean-Michel Trivi * 10773e0429cbb9e85b4f1c6eb5a095ccd7b57f5ba4Jean-Michel Trivi * Unless required by applicable law or agreed to in writing, software 11773e0429cbb9e85b4f1c6eb5a095ccd7b57f5ba4Jean-Michel Trivi * distributed under the License is distributed on an "AS IS" BASIS, 12773e0429cbb9e85b4f1c6eb5a095ccd7b57f5ba4Jean-Michel Trivi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13773e0429cbb9e85b4f1c6eb5a095ccd7b57f5ba4Jean-Michel Trivi * See the License for the specific language governing permissions and 14773e0429cbb9e85b4f1c6eb5a095ccd7b57f5ba4Jean-Michel Trivi * limitations under the License. 15773e0429cbb9e85b4f1c6eb5a095ccd7b57f5ba4Jean-Michel Trivi */ 16d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten 17e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten/* OpenSL ES private and global functions not associated with an interface or class */ 18d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten 19773e0429cbb9e85b4f1c6eb5a095ccd7b57f5ba4Jean-Michel Trivi#include "sles_allinclusive.h" 20d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten 21bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten 22e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten/** \brief Return true if the specified interface exists and has been initialized for this object. 23e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten * Returns false if the class does not support this kind of interface, or the class supports the 24e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten * interface but this particular object has not had the interface exposed at object creation time 25e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten * or by DynamicInterface::AddInterface. Note that the return value is not affected by whether 26e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten * the application has requested access to the interface with Object::GetInterface. Assumes on 27e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten * entry that the object is locked for either shared or exclusive access. 28e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten */ 290b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 30e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kastenbool IsInterfaceInitialized(IObject *this, unsigned MPH) 31e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten{ 32e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten assert(NULL != this); 33e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten assert( /* (MPH_MIN <= MPH) && */ (MPH < (unsigned) MPH_MAX)); 34e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten const ClassTable *class__ = this->mClass; 35e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten assert(NULL != class__); 36e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten int index; 37928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (0 > (index = class__->mMPH_to_index[MPH])) { 38e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten return false; 39928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 40e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten assert(MAX_INDEX >= class__->mInterfaceCount); 41e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten assert(class__->mInterfaceCount > (unsigned) index); 42e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten switch (this->mInterfaceStates[index]) { 43e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten case INTERFACE_EXPOSED: 44e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten case INTERFACE_ADDED: 45e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten return true; 46e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten default: 47e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten return false; 48e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten } 49e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten} 50e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten 51e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten 52e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten/** \brief Map an IObject to it's "object ID" (which is really a class ID) */ 53b7154f2324c8ae44b820c07c69aaa80a4bb9e418Glenn Kasten 54b7154f2324c8ae44b820c07c69aaa80a4bb9e418Glenn KastenSLuint32 IObjectToObjectID(IObject *this) 55b7154f2324c8ae44b820c07c69aaa80a4bb9e418Glenn Kasten{ 56b7154f2324c8ae44b820c07c69aaa80a4bb9e418Glenn Kasten assert(NULL != this); 57b7154f2324c8ae44b820c07c69aaa80a4bb9e418Glenn Kasten return this->mClass->mObjectID; 58b7154f2324c8ae44b820c07c69aaa80a4bb9e418Glenn Kasten} 59b7154f2324c8ae44b820c07c69aaa80a4bb9e418Glenn Kasten 600b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 61928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten/** \brief Acquire a strong reference to an object. 62928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten * Check that object has the specified "object ID" (which is really a class ID) and is in the 63928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten * realized state. If so, then acquire a strong reference to it and return true. 64928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten * Otherwise return false. 65928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten */ 66928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 67928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn KastenSLresult AcquireStrongRef(IObject *object, SLuint32 expectedObjectID) 68928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten{ 69928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (NULL == object) { 70928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 71928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 72928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten // NTH additional validity checks on address here 73928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SLresult result; 74928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten object_lock_exclusive(object); 75928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SLuint32 actualObjectID = IObjectToObjectID(object); 76928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (expectedObjectID != actualObjectID) { 77928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_LOGE("object %p has object ID %lu but expected %lu", object, actualObjectID, 78928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten expectedObjectID); 79928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 80928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } else if (SL_OBJECT_STATE_REALIZED != object->mState) { 81928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_LOGE("object %p with object ID %lu is not realized", object, actualObjectID); 82928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten result = SL_RESULT_PRECONDITIONS_VIOLATED; 83928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } else { 84928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten ++object->mStrongRefCount; 85928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten result = SL_RESULT_SUCCESS; 86928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 87928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten object_unlock_exclusive(object); 88928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten return result; 89928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten} 90928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 91928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 92928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten/** \brief Release a strong reference to an object. 93928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten * Entry condition: the object is locked. 94928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten * Exit condition: the object is unlocked. 95928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten * Finishes the destroy if needed. 96928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten */ 97928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 98928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kastenvoid ReleaseStrongRefAndUnlockExclusive(IObject *object) 99928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten{ 100a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#ifdef USE_DEBUG 101928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten assert(pthread_equal(pthread_self(), object->mOwner)); 102a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#endif 103928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten assert(0 < object->mStrongRefCount); 104928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if ((0 == --object->mStrongRefCount) && (SL_OBJECT_STATE_DESTROYING == object->mState)) { 105928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten // FIXME do the destroy here - merge with IDestroy 106928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten // but can't do this until we move Destroy to the sync thread 107928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten // as Destroy is now a blocking operation, and to avoid a race 108928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } else { 109928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten object_unlock_exclusive(object); 110928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 111928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten} 112928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 113928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 114928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten/** \brief Release a strong reference to an object. 115928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten * Entry condition: the object is unlocked. 116928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten * Exit condition: the object is unlocked. 117928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten * Finishes the destroy if needed. 118928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten */ 119928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 120928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kastenvoid ReleaseStrongRef(IObject *object) 121928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten{ 122928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten assert(NULL != object); 123928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten object_lock_exclusive(object); 124928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten ReleaseStrongRefAndUnlockExclusive(object); 125928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten} 126928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 127928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 128e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten/** \brief Convert POSIX pthread error code to OpenSL ES result code */ 129d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten 130d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn KastenSLresult err_to_result(int err) 131d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten{ 132f51dba65751107c930759938775b75531ec1f330Glenn Kasten if (EAGAIN == err || ENOMEM == err) { 133d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten return SL_RESULT_RESOURCE_ERROR; 134f51dba65751107c930759938775b75531ec1f330Glenn Kasten } 135f51dba65751107c930759938775b75531ec1f330Glenn Kasten if (0 != err) { 136d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten return SL_RESULT_INTERNAL_ERROR; 137f51dba65751107c930759938775b75531ec1f330Glenn Kasten } 138d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten return SL_RESULT_SUCCESS; 139d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten} 140d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten 1410b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 142e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten/** \brief Check the interface IDs passed into a Create operation */ 14329b9008a17cae003590a5ff361e98809f02e3025Glenn Kasten 144ed46c29d6a09112dbbf584c82953f63289596fd6Glenn KastenSLresult checkInterfaces(const ClassTable *class__, SLuint32 numInterfaces, 145ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired, unsigned *pExposedMask) 146bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten{ 147bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten assert(NULL != class__ && NULL != pExposedMask); 14801e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten // Initially no interfaces are exposed 149bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten unsigned exposedMask = 0; 150bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten const struct iid_vtable *interfaces = class__->mInterfaces; 151bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten SLuint32 interfaceCount = class__->mInterfaceCount; 152bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten SLuint32 i; 15301e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten // Expose all implicit interfaces 154bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten for (i = 0; i < interfaceCount; ++i) { 155bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten switch (interfaces[i].mInterface) { 156bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten case INTERFACE_IMPLICIT: 157a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten // there must be an initialization hook present 158a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten if (NULL != MPH_init_table[interfaces[i].mMPH].mInit) { 159a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten exposedMask |= 1 << i; 160a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten } 161bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten break; 1625e3b06982dbf1eae237cc74326e66d51d3cdd664Glenn Kasten case INTERFACE_EXPLICIT: 1635e3b06982dbf1eae237cc74326e66d51d3cdd664Glenn Kasten case INTERFACE_DYNAMIC: 1645e3b06982dbf1eae237cc74326e66d51d3cdd664Glenn Kasten case INTERFACE_UNAVAILABLE: 1655e3b06982dbf1eae237cc74326e66d51d3cdd664Glenn Kasten case INTERFACE_EXPLICIT_PREREALIZE: 1665e3b06982dbf1eae237cc74326e66d51d3cdd664Glenn Kasten break; 167bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten default: 1685e3b06982dbf1eae237cc74326e66d51d3cdd664Glenn Kasten assert(false); 169bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten break; 170bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten } 171bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten } 172d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten if (0 < numInterfaces) { 173f51dba65751107c930759938775b75531ec1f330Glenn Kasten if (NULL == pInterfaceIds || NULL == pInterfaceRequired) { 174d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 175f51dba65751107c930759938775b75531ec1f330Glenn Kasten } 17601e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten // Loop for each requested interface 177d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten for (i = 0; i < numInterfaces; ++i) { 178bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten SLInterfaceID iid = pInterfaceIds[i]; 179f51dba65751107c930759938775b75531ec1f330Glenn Kasten if (NULL == iid) { 180bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 181f51dba65751107c930759938775b75531ec1f330Glenn Kasten } 18229b9008a17cae003590a5ff361e98809f02e3025Glenn Kasten int MPH, index; 18329b9008a17cae003590a5ff361e98809f02e3025Glenn Kasten if ((0 > (MPH = IID_to_MPH(iid))) || 184a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten // there must be an initialization hook present 185a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten (NULL == MPH_init_table[MPH].mInit) || 186a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten (0 > (index = class__->mMPH_to_index[MPH]))) { 18701e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten // Here if interface was not found, or is not available for this object type 188f51dba65751107c930759938775b75531ec1f330Glenn Kasten if (pInterfaceRequired[i]) { 18901e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten // Application said it required the interface, so give up 19001e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten SL_LOGE("class %s interface %lu required but unavailable MPH=%d", 19101e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten class__->mName, i, MPH); 192bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten return SL_RESULT_FEATURE_UNSUPPORTED; 193f51dba65751107c930759938775b75531ec1f330Glenn Kasten } 19401e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten // Application said it didn't really need the interface, so ignore 195bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten continue; 196bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten } 19701e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten // The requested interface was both found and available, so expose it 19829b9008a17cae003590a5ff361e98809f02e3025Glenn Kasten exposedMask |= (1 << index); 19901e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten // Note that we ignore duplicate requests, including equal and aliased IDs 200d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten } 201d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten } 202bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten *pExposedMask = exposedMask; 203d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten return SL_RESULT_SUCCESS; 204d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten} 205d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten 2060b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 207e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten/** \brief Helper shared by decoder and encoder */ 2080b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 209a438eb1cf1ae602afab00336528dd230bd929206Glenn KastenSLresult GetCodecCapabilities(SLuint32 codecId, SLuint32 *pIndex, 210369f3138f19f7102bf0f98b890ab84c8df633a93Glenn Kasten SLAudioCodecDescriptor *pDescriptor, const CodecDescriptor *codecDescriptors) 211bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten{ 212f51dba65751107c930759938775b75531ec1f330Glenn Kasten if (NULL == pIndex) { 21361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 214f51dba65751107c930759938775b75531ec1f330Glenn Kasten } 215369f3138f19f7102bf0f98b890ab84c8df633a93Glenn Kasten const CodecDescriptor *cd = codecDescriptors; 21661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten SLuint32 index; 21761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (NULL == pDescriptor) { 218f51dba65751107c930759938775b75531ec1f330Glenn Kasten for (index = 0 ; NULL != cd->mDescriptor; ++cd) { 219f51dba65751107c930759938775b75531ec1f330Glenn Kasten if (cd->mCodecID == codecId) { 22061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten ++index; 221f51dba65751107c930759938775b75531ec1f330Glenn Kasten } 222f51dba65751107c930759938775b75531ec1f330Glenn Kasten } 22361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten *pIndex = index; 22461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten return SL_RESULT_SUCCESS; 22561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten } 22661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten index = *pIndex; 22761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten for ( ; NULL != cd->mDescriptor; ++cd) { 228a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten if (cd->mCodecID == codecId) { 22961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten if (0 == index) { 23061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten *pDescriptor = *cd->mDescriptor; 2317a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#if 0 // Temporary workaround for Khronos bug 6331 232a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten if (0 < pDescriptor->numSampleRatesSupported) { 2337a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten // The malloc is not in the 1.0.1 specification 234a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten SLmilliHertz *temp = (SLmilliHertz *) malloc(sizeof(SLmilliHertz) * 235a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten pDescriptor->numSampleRatesSupported); 236a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten assert(NULL != temp); 237a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten memcpy(temp, pDescriptor->pSampleRatesSupported, sizeof(SLmilliHertz) * 238a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten pDescriptor->numSampleRatesSupported); 239a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten pDescriptor->pSampleRatesSupported = temp; 240a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten } else { 241a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten pDescriptor->pSampleRatesSupported = NULL; 242a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten } 243a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten#endif 24461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten return SL_RESULT_SUCCESS; 24561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten } 24661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten --index; 24761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten } 24861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten } 24961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 250bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten} 2512045b02407f6ac0a570faee3157b24317c8a69e0Glenn Kasten 252e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten 253e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten/** \brief Check a data locator and make local deep copy */ 2540b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 255daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kastenstatic SLresult checkDataLocator(void *pLocator, DataLocator *pDataLocator) 256daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten{ 257daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten if (NULL == pLocator) { 258a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten pDataLocator->mLocatorType = SL_DATALOCATOR_NULL; 259daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return SL_RESULT_SUCCESS; 260daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten } 261928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SLresult result; 262daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten SLuint32 locatorType = *(SLuint32 *)pLocator; 263daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten switch (locatorType) { 264928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 265daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten case SL_DATALOCATOR_ADDRESS: 266daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten pDataLocator->mAddress = *(SLDataLocator_Address *)pLocator; 267928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten // if length is greater than zero, then the address must be non-NULL 268f51dba65751107c930759938775b75531ec1f330Glenn Kasten if ((0 < pDataLocator->mAddress.length) && (NULL == pDataLocator->mAddress.pAddress)) { 269928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_LOGE("pAddress is NULL"); 270daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 271928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 272daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten break; 273928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 274daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten case SL_DATALOCATOR_BUFFERQUEUE: 27501e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten#ifdef ANDROID 27601e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten // This is an alias that is _not_ converted; the rest of the code must check for both locator 27701e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten // types. That's because it is only an alias for audio players, not audio recorder objects 27801e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten // so we have to remember the distinction. 27901e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 28001e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten#endif 281daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten pDataLocator->mBufferQueue = *(SLDataLocator_BufferQueue *)pLocator; 2824b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten // number of buffers must be specified, there is no default value, and must not be excessive 2834b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten if (!((1 <= pDataLocator->mBufferQueue.numBuffers) && 2844b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten (pDataLocator->mBufferQueue.numBuffers <= 255))) { 2854b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten SL_LOGE("numBuffers=%u", (unsigned) pDataLocator->mBufferQueue.numBuffers); 286daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 2874b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten } 288daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten break; 289928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 290daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten case SL_DATALOCATOR_IODEVICE: 291daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten { 292daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten pDataLocator->mIODevice = *(SLDataLocator_IODevice *)pLocator; 293daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten SLuint32 deviceType = pDataLocator->mIODevice.deviceType; 294928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SLObjectItf device = pDataLocator->mIODevice.device; 295928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (NULL != device) { 296928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten pDataLocator->mIODevice.deviceID = 0; 297928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SLuint32 expectedObjectID; 298928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten switch (deviceType) { 299928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten case SL_IODEVICE_LEDARRAY: 300928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten expectedObjectID = SL_OBJECTID_LEDDEVICE; 301daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten break; 302928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten case SL_IODEVICE_VIBRA: 303928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten expectedObjectID = SL_OBJECTID_VIBRADEVICE; 304daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten break; 305928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten // audio input and audio output cannot be specified via objects 306928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten case SL_IODEVICE_AUDIOINPUT: 307928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten // worse yet, an SL_IODEVICE enum constant for audio output does not exist yet 308928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten // case SL_IODEVICE_AUDIOOUTPUT: 309daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten default: 310928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_LOGE("invalid deviceType %lu", deviceType); 311928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten pDataLocator->mIODevice.device = NULL; 312daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 313daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten } 314928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten // check that device has the correct object ID and is realized, 315928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten // and acquire a strong reference to it 316928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten result = AcquireStrongRef((IObject *) device, expectedObjectID); 317928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (SL_RESULT_SUCCESS != result) { 318928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_LOGE("locator type is IODEVICE, but device field %p has wrong object ID or is " \ 319928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten "not realized", device); 320928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten pDataLocator->mIODevice.device = NULL; 321928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten return result; 322928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 323daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten } else { 324928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SLuint32 deviceID = pDataLocator->mIODevice.deviceID; 325928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten // FIXME this section should be OEM-configurable 326928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten switch (deviceType) { 327928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten case SL_IODEVICE_LEDARRAY: 328928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (SL_DEFAULTDEVICEID_LED != deviceID) { 329928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_LOGE("invalid LED deviceID %lu", deviceID); 330daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 331928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 332daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten break; 333928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten case SL_IODEVICE_VIBRA: 334928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (SL_DEFAULTDEVICEID_VIBRA != deviceID) { 335928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_LOGE("invalid vibra deviceID %lu", deviceID); 336daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 337928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 338daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten break; 339928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten case SL_IODEVICE_AUDIOINPUT: 340928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (SL_DEFAULTDEVICEID_AUDIOINPUT != deviceID) { 341928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_LOGE("invalid audio input deviceID %lu", deviceID); 342daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 343928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 344daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten break; 345daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten default: 346928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_LOGE("invalid deviceType %lu", deviceType); 347daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 348daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten } 349daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten } 350daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten } 351daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten break; 352928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 353daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten case SL_DATALOCATOR_MIDIBUFFERQUEUE: 354daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten pDataLocator->mMIDIBufferQueue = *(SLDataLocator_MIDIBufferQueue *)pLocator; 355f51dba65751107c930759938775b75531ec1f330Glenn Kasten if (0 == pDataLocator->mMIDIBufferQueue.tpqn) { 356daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten pDataLocator->mMIDIBufferQueue.tpqn = 192; 357f51dba65751107c930759938775b75531ec1f330Glenn Kasten } 3584b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten // number of buffers must be specified, there is no default value, and must not be excessive 3594b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten if (!((1 <= pDataLocator->mMIDIBufferQueue.numBuffers) && 360928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten (pDataLocator->mMIDIBufferQueue.numBuffers <= 255))) { 361928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_LOGE("invalid MIDI buffer queue"); 3624b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 363928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 364daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten break; 365928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 366daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten case SL_DATALOCATOR_OUTPUTMIX: 367daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten pDataLocator->mOutputMix = *(SLDataLocator_OutputMix *)pLocator; 368928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten // check that output mix object has the correct object ID and is realized, 369928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten // and acquire a strong reference to it 370928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten result = AcquireStrongRef((IObject *) pDataLocator->mOutputMix.outputMix, 371928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_OBJECTID_OUTPUTMIX); 372928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (SL_RESULT_SUCCESS != result) { 373928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_LOGE("locatorType is SL_DATALOCATOR_OUTPUTMIX, but outputMix field %p does not " \ 374928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten "refer to an SL_OBJECTID_OUTPUTMIX or is not realized", \ 375928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten pDataLocator->mOutputMix.outputMix); 376928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten pDataLocator->mOutputMix.outputMix = NULL; 377928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten return result; 3783d86d84fe89faa0efaf09bcbe4b841dfd3c7b5d8Glenn Kasten } 379daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten break; 380928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 381daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten case SL_DATALOCATOR_URI: 382daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten { 383daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten pDataLocator->mURI = *(SLDataLocator_URI *)pLocator; 384928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (NULL == pDataLocator->mURI.URI) { 385928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_LOGE("invalid URI"); 386daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 387928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 388928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten // NTH verify URI address for validity 389daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten size_t len = strlen((const char *) pDataLocator->mURI.URI); 390daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten SLchar *myURI = (SLchar *) malloc(len + 1); 391928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (NULL == myURI) { 392928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten pDataLocator->mURI.URI = NULL; 393daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return SL_RESULT_MEMORY_FAILURE; 394928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 395daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten memcpy(myURI, pDataLocator->mURI.URI, len + 1); 396daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten // Verify that another thread didn't change the NUL-terminator after we used it 397daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten // to determine length of string to copy. It's OK if the string became shorter. 398daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten if ('\0' != myURI[len]) { 399daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten free(myURI); 400928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten pDataLocator->mURI.URI = NULL; 401daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 402daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten } 403daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten pDataLocator->mURI.URI = myURI; 404daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten } 405daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten break; 406928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 407989ab369777ef514ac3ba6cdb893de9ae0c976bcJean-Michel Trivi#ifdef ANDROID 408989ab369777ef514ac3ba6cdb893de9ae0c976bcJean-Michel Trivi case SL_DATALOCATOR_ANDROIDFD: 409989ab369777ef514ac3ba6cdb893de9ae0c976bcJean-Michel Trivi { 410989ab369777ef514ac3ba6cdb893de9ae0c976bcJean-Michel Trivi pDataLocator->mFD = *(SLDataLocator_AndroidFD *)pLocator; 4110b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten SL_LOGV("Data locator FD: fd=%ld offset=%lld length=%lld", pDataLocator->mFD.fd, 412989ab369777ef514ac3ba6cdb893de9ae0c976bcJean-Michel Trivi pDataLocator->mFD.offset, pDataLocator->mFD.length); 413928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten // NTH check against process fd limit 414928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (0 > pDataLocator->mFD.fd) { 415989ab369777ef514ac3ba6cdb893de9ae0c976bcJean-Michel Trivi return SL_RESULT_PARAMETER_INVALID; 416989ab369777ef514ac3ba6cdb893de9ae0c976bcJean-Michel Trivi } 417989ab369777ef514ac3ba6cdb893de9ae0c976bcJean-Michel Trivi } 418989ab369777ef514ac3ba6cdb893de9ae0c976bcJean-Michel Trivi break; 419989ab369777ef514ac3ba6cdb893de9ae0c976bcJean-Michel Trivi#endif 420928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 421daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten default: 422928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_LOGE("invalid locatorType %lu", locatorType); 423daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 424daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten } 425928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 426daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten // Verify that another thread didn't change the locatorType field after we used it 427daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten // to determine sizeof struct to copy. 428989ab369777ef514ac3ba6cdb893de9ae0c976bcJean-Michel Trivi if (locatorType != pDataLocator->mLocatorType) { 429daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 430989ab369777ef514ac3ba6cdb893de9ae0c976bcJean-Michel Trivi } 431daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return SL_RESULT_SUCCESS; 432daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten} 433daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 4340b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 435e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten/** \brief Free the local deep copy of a data locator */ 4360b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 437daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kastenstatic void freeDataLocator(DataLocator *pDataLocator) 438daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten{ 439daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten switch (pDataLocator->mLocatorType) { 440daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten case SL_DATALOCATOR_URI: 441928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (NULL != pDataLocator->mURI.URI) { 442928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten free(pDataLocator->mURI.URI); 443928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten pDataLocator->mURI.URI = NULL; 444928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 44500d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kasten pDataLocator->mURI.URI = NULL; 446daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten break; 447928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten case SL_DATALOCATOR_IODEVICE: 448928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (NULL != pDataLocator->mIODevice.device) { 449928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten ReleaseStrongRef((IObject *) pDataLocator->mIODevice.device); 450928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten pDataLocator->mIODevice.device = NULL; 451928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 452928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten break; 453928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten case SL_DATALOCATOR_OUTPUTMIX: 454928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (NULL != pDataLocator->mOutputMix.outputMix) { 455928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten ReleaseStrongRef((IObject *) pDataLocator->mOutputMix.outputMix); 456928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten pDataLocator->mOutputMix.outputMix = NULL; 457928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 458928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten break; 459daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten default: 460daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten break; 461daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten } 462daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten} 463daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 4640b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 465e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten/** \brief Check a data format and make local deep copy */ 4660b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 467daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kastenstatic SLresult checkDataFormat(void *pFormat, DataFormat *pDataFormat) 468daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten{ 4690b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten SLresult result = SL_RESULT_SUCCESS; 4700b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 471daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten if (NULL == pFormat) { 472a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten pDataFormat->mFormatType = SL_DATAFORMAT_NULL; 4730b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten } else { 4740b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten SLuint32 formatType = *(SLuint32 *)pFormat; 4750b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten switch (formatType) { 4760b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 4770b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_DATAFORMAT_PCM: 4780b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten pDataFormat->mPCM = *(SLDataFormat_PCM *)pFormat; 4790b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten do { 4800b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 4810b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten // check the channel count 4820b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten switch (pDataFormat->mPCM.numChannels) { 4830b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case 1: // mono 4840b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case 2: // stereo 4850b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 4860b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case 0: // unknown 4870b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 4880b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 4890b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten default: // multi-channel 4900b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten result = SL_RESULT_CONTENT_UNSUPPORTED; 4910b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 4920b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten } 4930b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten if (SL_RESULT_SUCCESS != result) { 4940b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten SL_LOGE("numChannels=%u", (unsigned) pDataFormat->mPCM.numChannels); 4950b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 4960b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten } 4970b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 4980b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten // check the sampling rate 4990b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten switch (pDataFormat->mPCM.samplesPerSec) { 5000b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_SAMPLINGRATE_8: 5010b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_SAMPLINGRATE_11_025: 5020b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_SAMPLINGRATE_12: 5030b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_SAMPLINGRATE_16: 5040b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_SAMPLINGRATE_22_05: 5050b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_SAMPLINGRATE_24: 5060b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_SAMPLINGRATE_32: 5070b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_SAMPLINGRATE_44_1: 5080b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_SAMPLINGRATE_48: 5090b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_SAMPLINGRATE_64: 5100b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_SAMPLINGRATE_88_2: 5110b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_SAMPLINGRATE_96: 5120b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_SAMPLINGRATE_192: 5130b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 5140b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case 0: 5150b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 5160b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 5170b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten default: 5180b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten result = SL_RESULT_CONTENT_UNSUPPORTED; 5190b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 5200b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten } 5210b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten if (SL_RESULT_SUCCESS != result) { 5220b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten SL_LOGE("samplesPerSec=%u", (unsigned) pDataFormat->mPCM.samplesPerSec); 5230b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 5240b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten } 5250b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 5260b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten // check the sample bit depth 5270b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten switch (pDataFormat->mPCM.bitsPerSample) { 5280b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_PCMSAMPLEFORMAT_FIXED_8: 5290b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_PCMSAMPLEFORMAT_FIXED_16: 5300b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 5310b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_PCMSAMPLEFORMAT_FIXED_20: 5320b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_PCMSAMPLEFORMAT_FIXED_24: 5330b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_PCMSAMPLEFORMAT_FIXED_28: 5340b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_PCMSAMPLEFORMAT_FIXED_32: 5350b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten result = SL_RESULT_CONTENT_UNSUPPORTED; 5360b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 5370b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten default: 5380b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 5390b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 5400b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten } 5410b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten if (SL_RESULT_SUCCESS != result) { 5420b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten SL_LOGE("bitsPerSample=%u", (unsigned) pDataFormat->mPCM.bitsPerSample); 5430b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 5440b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten } 5450b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 5460b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten // check the container bit depth 5470b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten switch (pDataFormat->mPCM.containerSize) { 5480b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_PCMSAMPLEFORMAT_FIXED_8: 5490b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_PCMSAMPLEFORMAT_FIXED_16: 550f51dba65751107c930759938775b75531ec1f330Glenn Kasten if (pDataFormat->mPCM.containerSize != pDataFormat->mPCM.bitsPerSample) { 5510b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten result = SL_RESULT_CONTENT_UNSUPPORTED; 552f51dba65751107c930759938775b75531ec1f330Glenn Kasten } 5530b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 5540b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten default: 5550b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten result = SL_RESULT_CONTENT_UNSUPPORTED; 5560b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 5570b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten } 5580b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten if (SL_RESULT_SUCCESS != result) { 5590b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten SL_LOGE("containerSize=%u", (unsigned) pDataFormat->mPCM.containerSize); 5600b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 5610b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten } 5620b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 5630b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten // check the channel mask 5640b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten switch (pDataFormat->mPCM.channelMask) { 5650b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT: 566f51dba65751107c930759938775b75531ec1f330Glenn Kasten if (2 != pDataFormat->mPCM.numChannels) { 5670b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 568f51dba65751107c930759938775b75531ec1f330Glenn Kasten } 5690b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 5700b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_SPEAKER_FRONT_LEFT: 5710b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_SPEAKER_FRONT_RIGHT: 5720b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_SPEAKER_FRONT_CENTER: 573f51dba65751107c930759938775b75531ec1f330Glenn Kasten if (1 != pDataFormat->mPCM.numChannels) { 5740b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 575f51dba65751107c930759938775b75531ec1f330Glenn Kasten } 5760b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 5770b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case 0: 5780b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten pDataFormat->mPCM.channelMask = pDataFormat->mPCM.numChannels == 2 ? 5790b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT : SL_SPEAKER_FRONT_CENTER; 5800b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 5810b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten default: 5820b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 5830b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 5840b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten } 5850b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten if (SL_RESULT_SUCCESS != result) { 586f51dba65751107c930759938775b75531ec1f330Glenn Kasten SL_LOGE("channelMask=0x%lx numChannels=%lu", pDataFormat->mPCM.channelMask, 587f51dba65751107c930759938775b75531ec1f330Glenn Kasten pDataFormat->mPCM.numChannels); 5880b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 5890b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten } 5900b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 5910b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten // check the endianness / byte order 5920b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten switch (pDataFormat->mPCM.endianness) { 5930b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_BYTEORDER_LITTLEENDIAN: 5940b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_BYTEORDER_BIGENDIAN: 5950b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 5964b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten // native is proposed but not yet in spec 5970b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten default: 5980b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 5990b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 6000b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten } 6010b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten if (SL_RESULT_SUCCESS != result) { 6020b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten SL_LOGE("endianness=%u", (unsigned) pDataFormat->mPCM.endianness); 6030b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten break; 6040b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten } 6050b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 6060b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten // here if all checks passed successfully 6070b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 6080b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten } while(0); 609daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten break; 6100b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 6110b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten case SL_DATAFORMAT_MIME: 6120b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten pDataFormat->mMIME = *(SLDataFormat_MIME *)pFormat; 6130b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten if (NULL != pDataFormat->mMIME.mimeType) { 614928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten // NTH check address for validity 6150b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten size_t len = strlen((const char *) pDataFormat->mMIME.mimeType); 6160b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten SLchar *myMIME = (SLchar *) malloc(len + 1); 6170b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten if (NULL == myMIME) { 6180b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 6190b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten } else { 6200b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten memcpy(myMIME, pDataFormat->mMIME.mimeType, len + 1); 6210b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten // make sure MIME string was not modified asynchronously 6220b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten if ('\0' != myMIME[len]) { 6230b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten free(myMIME); 624928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten myMIME = NULL; 6250b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten result = SL_RESULT_PRECONDITIONS_VIOLATED; 6260b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten } 6270b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten } 628928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten pDataFormat->mMIME.mimeType = myMIME; 6290b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten } 630daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten break; 6310b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 632daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten default: 6330b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 6340b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten SL_LOGE("formatType=%u", (unsigned) formatType); 635daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten break; 6360b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 637daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten } 6380b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 6390b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten // make sure format type was not modified asynchronously 640f51dba65751107c930759938775b75531ec1f330Glenn Kasten if ((SL_RESULT_SUCCESS == result) && (formatType != pDataFormat->mFormatType)) { 6410b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten result = SL_RESULT_PRECONDITIONS_VIOLATED; 642f51dba65751107c930759938775b75531ec1f330Glenn Kasten } 6430b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 644daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten } 6450b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 6460b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten return result; 647daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten} 648daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 6490b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 650e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten/** \brief Check interface ID compatibility with respect to a particular data locator format */ 6510b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 6523c170255cc71942f310b676d968cf73328aa5d70Jean-Michel TriviSLresult checkSourceFormatVsInterfacesCompatibility(const DataLocatorFormat *pDataLocatorFormat, 6533c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi SLuint32 numInterfaces, const SLInterfaceID *pInterfaceIds, 6543c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi const SLboolean *pInterfaceRequired) { 6553c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi // can't request SLSeekItf if data source is a buffer queue 656928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten // FIXME there are other invalid combinations -- see docs 65701e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten SLuint32 i; 65801e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten switch (pDataLocatorFormat->mLocator.mLocatorType) { 65901e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten case SL_DATALOCATOR_BUFFERQUEUE: 66001e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten#ifdef ANDROID 66101e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 66201e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten#endif 663a6b2d444f86f7bca8da33cb9904b225220b675a0Glenn Kasten for (i = 0; i < numInterfaces; i++) { 664928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten // FIXME the == needs work 6653c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi if (pInterfaceRequired[i] && (SL_IID_SEEK == pInterfaceIds[i])) { 6660b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten SL_LOGE("can't request SL_IID_SEEK with a buffer queue data source"); 6673c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi return SL_RESULT_FEATURE_UNSUPPORTED; 6683c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi } 6693c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi } 67001e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten break; 67101e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten default: 67201e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten break; 6733c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi } 6743c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi return SL_RESULT_SUCCESS; 6753c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi} 6763c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi 6770b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 678e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten/** \brief Free the local deep copy of a data format */ 6790b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 680daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kastenstatic void freeDataFormat(DataFormat *pDataFormat) 681daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten{ 682daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten switch (pDataFormat->mFormatType) { 683daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten case SL_DATAFORMAT_MIME: 684928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (NULL != pDataFormat->mMIME.mimeType) { 685928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten free(pDataFormat->mMIME.mimeType); 686928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten pDataFormat->mMIME.mimeType = NULL; 687928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 688daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten break; 689daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten default: 690daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten break; 691daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten } 692daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten} 693daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 6940b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 695e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten/** \brief Check a data source and make local deep copy */ 6960b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 697daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn KastenSLresult checkDataSource(const SLDataSource *pDataSrc, DataLocatorFormat *pDataLocatorFormat) 698daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten{ 699928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (NULL == pDataSrc) { 700928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_LOGE("pDataSrc NULL"); 701daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 702928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 703daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten SLDataSource myDataSrc = *pDataSrc; 704daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten SLresult result; 705daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten result = checkDataLocator(myDataSrc.pLocator, &pDataLocatorFormat->mLocator); 706928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (SL_RESULT_SUCCESS != result) { 707daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return result; 708928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 709a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten switch (pDataLocatorFormat->mLocator.mLocatorType) { 710928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 711a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten case SL_DATALOCATOR_URI: 712a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten case SL_DATALOCATOR_ADDRESS: 713a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten case SL_DATALOCATOR_BUFFERQUEUE: 714a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten case SL_DATALOCATOR_MIDIBUFFERQUEUE: 715928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten#ifdef ANDROID 716928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten case SL_DATALOCATOR_ANDROIDFD: 71701e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 718928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten#endif 719a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten result = checkDataFormat(myDataSrc.pFormat, &pDataLocatorFormat->mFormat); 720a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten if (SL_RESULT_SUCCESS != result) { 721a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten freeDataLocator(&pDataLocatorFormat->mLocator); 722a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten return result; 723a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten } 724a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten break; 725928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 726a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten case SL_DATALOCATOR_NULL: 727a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten case SL_DATALOCATOR_OUTPUTMIX: 728a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten default: 729a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten // invalid but fall through; the invalid locator will be caught later 7300b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten SL_LOGE("mLocatorType=%u", (unsigned) pDataLocatorFormat->mLocator.mLocatorType); 7310b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten // keep going 732928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 733a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten case SL_DATALOCATOR_IODEVICE: 734a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten // for these data locator types, ignore the pFormat as it might be uninitialized 735a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten pDataLocatorFormat->mFormat.mFormatType = SL_DATAFORMAT_NULL; 736a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten break; 737daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten } 738928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 739acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten pDataLocatorFormat->u.mSource.pLocator = &pDataLocatorFormat->mLocator; 740acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten pDataLocatorFormat->u.mSource.pFormat = &pDataLocatorFormat->mFormat; 741daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return SL_RESULT_SUCCESS; 742daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten} 743daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 7440b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 745e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten/** \brief Check a data sink and make local deep copy */ 7460b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 747712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel TriviSLresult checkDataSink(const SLDataSink *pDataSink, DataLocatorFormat *pDataLocatorFormat, 748712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi SLuint32 objType) 749daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten{ 750928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (NULL == pDataSink) { 751928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_LOGE("pDataSink NULL"); 752daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return SL_RESULT_PARAMETER_INVALID; 753928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 754daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten SLDataSink myDataSink = *pDataSink; 755daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten SLresult result; 756daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten result = checkDataLocator(myDataSink.pLocator, &pDataLocatorFormat->mLocator); 757712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi if (SL_RESULT_SUCCESS != result) { 758daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return result; 759712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi } 760a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten switch (pDataLocatorFormat->mLocator.mLocatorType) { 761712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi 762a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten case SL_DATALOCATOR_URI: 763a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten case SL_DATALOCATOR_ADDRESS: 764a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten result = checkDataFormat(myDataSink.pFormat, &pDataLocatorFormat->mFormat); 765a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten if (SL_RESULT_SUCCESS != result) { 766a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten freeDataLocator(&pDataLocatorFormat->mLocator); 767a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten return result; 768a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten } 769a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten break; 770712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi 771a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten case SL_DATALOCATOR_BUFFERQUEUE: 77201e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten#ifdef ANDROID 77301e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten case SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE: 77401e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten#endif 775712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi if (SL_OBJECTID_AUDIOPLAYER == objType) { 776928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_LOGE("buffer queue can't be used as data sink for audio player"); 77701e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten result = SL_RESULT_PARAMETER_INVALID; 778712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi } else if (SL_OBJECTID_AUDIORECORDER == objType) { 779712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi#ifdef ANDROID 78001e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten if (SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE != 78101e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten pDataLocatorFormat->mLocator.mLocatorType) { 78201e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten SL_LOGE("audio recorder source locator must be SL_DATALOCATOR_ANDROIDBUFFERQUEUE"); 78301e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten result = SL_RESULT_PARAMETER_INVALID; 78401e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten } else { 78501e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten result = checkDataFormat(myDataSink.pFormat, &pDataLocatorFormat->mFormat); 786712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi } 787712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi#else 788712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi SL_LOGE("mLocatorType=%u", (unsigned) pDataLocatorFormat->mLocator.mLocatorType); 78901e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten result = SL_RESULT_PARAMETER_INVALID; 790712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi#endif 791712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi } 79201e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten if (SL_RESULT_SUCCESS != result) { 79301e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten freeDataLocator(&pDataLocatorFormat->mLocator); 79401e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten return result; 79501e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten } 796712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi break; 797712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi 798712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi case SL_DATALOCATOR_NULL: 799a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten case SL_DATALOCATOR_MIDIBUFFERQUEUE: 800a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten default: 801a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten // invalid but fall through; the invalid locator will be caught later 8020b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten SL_LOGE("mLocatorType=%u", (unsigned) pDataLocatorFormat->mLocator.mLocatorType); 8030b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten // keep going 804928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 805a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten case SL_DATALOCATOR_IODEVICE: 806a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten case SL_DATALOCATOR_OUTPUTMIX: 807a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten // for these data locator types, ignore the pFormat as it might be uninitialized 808a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten pDataLocatorFormat->mFormat.mFormatType = SL_DATAFORMAT_NULL; 809a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten break; 810daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten } 811928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten 812acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten pDataLocatorFormat->u.mSink.pLocator = &pDataLocatorFormat->mLocator; 813acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten pDataLocatorFormat->u.mSink.pFormat = &pDataLocatorFormat->mFormat; 814daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten return SL_RESULT_SUCCESS; 815daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten} 816daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 8170b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 818e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten/** \brief Free the local deep copy of a data locator format */ 8190b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 820daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kastenvoid freeDataLocatorFormat(DataLocatorFormat *dlf) 821daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten{ 822daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten freeDataLocator(&dlf->mLocator); 823daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten freeDataFormat(&dlf->mFormat); 824daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten} 825daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 8260b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 82761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten/* Interface initialization hooks */ 8282045b02407f6ac0a570faee3157b24317c8a69e0Glenn Kasten 829a6d984c32855a239f7f79a3d3b7f2ddfb8cb9697Glenn Kastenextern void 830a6d984c32855a239f7f79a3d3b7f2ddfb8cb9697Glenn Kasten I3DCommit_init(void *), 831a6d984c32855a239f7f79a3d3b7f2ddfb8cb9697Glenn Kasten I3DDoppler_init(void *), 832a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten I3DGrouping_deinit(void *), 833a6d984c32855a239f7f79a3d3b7f2ddfb8cb9697Glenn Kasten I3DGrouping_init(void *), 834a6d984c32855a239f7f79a3d3b7f2ddfb8cb9697Glenn Kasten I3DLocation_init(void *), 835a6d984c32855a239f7f79a3d3b7f2ddfb8cb9697Glenn Kasten I3DMacroscopic_init(void *), 836a6d984c32855a239f7f79a3d3b7f2ddfb8cb9697Glenn Kasten I3DSource_init(void *), 837a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten IAndroidConfiguration_init(void *), 838a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten IAndroidEffectCapabilities_init(void *), 839a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten IAndroidEffectSend_init(void *), 840a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten IAndroidEffect_init(void *), 84161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IAudioDecoderCapabilities_init(void *), 84261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IAudioEncoderCapabilities_init(void *), 84361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IAudioEncoder_init(void *), 84461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IAudioIODeviceCapabilities_init(void *), 845a6d984c32855a239f7f79a3d3b7f2ddfb8cb9697Glenn Kasten IBassBoost_init(void *), 8460b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IBufferQueue_init(void *), 84761ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IDeviceVolume_init(void *), 84861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IDynamicInterfaceManagement_init(void *), 84961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IDynamicSource_init(void *), 85061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IEffectSend_init(void *), 8510b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngineCapabilities_init(void *), 8520b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_init(void *), 853a6d984c32855a239f7f79a3d3b7f2ddfb8cb9697Glenn Kasten IEnvironmentalReverb_init(void *), 854a6d984c32855a239f7f79a3d3b7f2ddfb8cb9697Glenn Kasten IEqualizer_init(void *), 85561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten ILEDArray_init(void *), 8560b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IMIDIMessage_init(void *), 8570b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IMIDIMuteSolo_init(void *), 8580b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IMIDITempo_init(void *), 8590b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IMIDITime_init(void *), 86061ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IMetadataExtraction_init(void *), 86161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IMetadataTraversal_init(void *), 86261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IMuteSolo_init(void *), 86361ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IObject_init(void *), 864a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten IOutputMixExt_init(void *), 8650b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IOutputMix_init(void *), 86661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IPitch_init(void *), 8670b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IPlay_init(void *), 86861ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IPlaybackRate_init(void *), 86961ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IPrefetchStatus_init(void *), 870a6d984c32855a239f7f79a3d3b7f2ddfb8cb9697Glenn Kasten IPresetReverb_init(void *), 87161ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IRatePitch_init(void *), 87261ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IRecord_init(void *), 8730b167267bda99b68346045ccab14e810121d5de4Glenn Kasten ISeek_init(void *), 87461ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IThreadSync_init(void *), 87561ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten IVibra_init(void *), 876a6d984c32855a239f7f79a3d3b7f2ddfb8cb9697Glenn Kasten IVirtualizer_init(void *), 8770b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IVisualization_init(void *), 8780b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IVolume_init(void *); 879a6d984c32855a239f7f79a3d3b7f2ddfb8cb9697Glenn Kasten 8804597a7427b697df31d0bbf4c2040806d0c27b6e0Glenn Kastenextern void 8814597a7427b697df31d0bbf4c2040806d0c27b6e0Glenn Kasten IObject_deinit(void *); 882b7154f2324c8ae44b820c07c69aaa80a4bb9e418Glenn Kasten 883a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#if !(USE_PROFILES & USE_PROFILES_MUSIC) 884a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IDynamicSource_init NULL 885a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IMetadataExtraction_init NULL 886a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IMetadataTraversal_init NULL 887a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IPlaybackRate_init NULL 888a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IVisualization_init NULL 889a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#endif 890a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten 891a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#if !(USE_PROFILES & USE_PROFILES_GAME) 892a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define I3DCommit_init NULL 893a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define I3DDoppler_init NULL 894a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define I3DGrouping_init NULL 895a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define I3DLocation_init NULL 896a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define I3DMacroscopic_init NULL 897a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define I3DSource_init NULL 898a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IMIDIMessage_init NULL 899a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IMIDIMuteSolo_init NULL 900a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IMIDITempo_init NULL 901a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IMIDITime_init NULL 902a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IPitch_init NULL 903a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IRatePitch_init NULL 904a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define I3DGrouping_deinit NULL 905a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#endif 906a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten 907a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#if !(USE_PROFILES & USE_PROFILES_BASE) 908a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IAudioDecoderCapabilities_init NULL 909a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IAudioEncoderCapabilities_init NULL 910a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IAudioEncoder_init NULL 911a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IAudioIODeviceCapabilities_init NULL 912a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IDeviceVolume_init NULL 913a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IDynamicInterfaceManagement_init NULL 914a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IEngineCapabilities_init NULL 915a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IOutputMix_init NULL 916a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IThreadSync_init NULL 917a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#endif 918a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten 919a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#if !(USE_PROFILES & USE_PROFILES_OPTIONAL) 920a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define ILEDArray_init NULL 921a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IVibra_init NULL 922a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#endif 923a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten 924a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#ifndef ANDROID 925a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IAndroidConfiguration_init NULL 926a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IAndroidEffect_init NULL 927a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IAndroidEffectCapabilities_init NULL 928a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IAndroidEffectSend_init NULL 929a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#endif 930a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten 931a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#ifndef USE_OUTPUTMIXEXT 932a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#define IOutputMixExt_init NULL 933a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten#endif 934a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten 935e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten 93661ac0ade16f84d877dfd8d0e984eb203d4a2901dGlenn Kasten/*static*/ const struct MPH_init MPH_init_table[MPH_MAX] = { 937510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_3DCOMMIT, */ I3DCommit_init, NULL, NULL }, 938510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_3DDOPPLER, */ I3DDoppler_init, NULL, NULL }, 939f51dba65751107c930759938775b75531ec1f330Glenn Kasten { /* MPH_3DGROUPING, */ I3DGrouping_init, NULL, I3DGrouping_deinit }, 940510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_3DLOCATION, */ I3DLocation_init, NULL, NULL }, 941510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_3DMACROSCOPIC, */ I3DMacroscopic_init, NULL, NULL }, 942510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_3DSOURCE, */ I3DSource_init, NULL, NULL }, 943510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_AUDIODECODERCAPABILITIES, */ IAudioDecoderCapabilities_init, NULL, NULL }, 944510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_AUDIOENCODER, */ IAudioEncoder_init, NULL, NULL }, 945510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_AUDIOENCODERCAPABILITIES, */ IAudioEncoderCapabilities_init, NULL, NULL }, 946510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_AUDIOIODEVICECAPABILITIES, */ IAudioIODeviceCapabilities_init, NULL, NULL }, 947510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_BASSBOOST, */ IBassBoost_init, NULL, NULL }, 948510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_BUFFERQUEUE, */ IBufferQueue_init, NULL, NULL }, 949510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_DEVICEVOLUME, */ IDeviceVolume_init, NULL, NULL }, 950510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_DYNAMICINTERFACEMANAGEMENT, */ IDynamicInterfaceManagement_init, NULL, NULL }, 951510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_DYNAMICSOURCE, */ IDynamicSource_init, NULL, NULL }, 952510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_EFFECTSEND, */ IEffectSend_init, NULL, NULL }, 953510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_ENGINE, */ IEngine_init, NULL, NULL }, 954510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_ENGINECAPABILITIES, */ IEngineCapabilities_init, NULL, NULL }, 955510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_ENVIRONMENTALREVERB, */ IEnvironmentalReverb_init, NULL, NULL }, 956510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_EQUALIZER, */ IEqualizer_init, NULL, NULL }, 957510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_LED, */ ILEDArray_init, NULL, NULL }, 958510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_METADATAEXTRACTION, */ IMetadataExtraction_init, NULL, NULL }, 959510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_METADATATRAVERSAL, */ IMetadataTraversal_init, NULL, NULL }, 960510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_MIDIMESSAGE, */ IMIDIMessage_init, NULL, NULL }, 961510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_MIDITIME, */ IMIDITime_init, NULL, NULL }, 962510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_MIDITEMPO, */ IMIDITempo_init, NULL, NULL }, 963510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_MIDIMUTESOLO, */ IMIDIMuteSolo_init, NULL, NULL }, 964510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_MUTESOLO, */ IMuteSolo_init, NULL, NULL }, 965510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_NULL, */ NULL, NULL, NULL }, 9664597a7427b697df31d0bbf4c2040806d0c27b6e0Glenn Kasten { /* MPH_OBJECT, */ IObject_init, NULL, IObject_deinit }, 967510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_OUTPUTMIX, */ IOutputMix_init, NULL, NULL }, 968510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_PITCH, */ IPitch_init, NULL, NULL }, 969510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_PLAY, */ IPlay_init, NULL, NULL }, 970510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_PLAYBACKRATE, */ IPlaybackRate_init, NULL, NULL }, 971510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_PREFETCHSTATUS, */ IPrefetchStatus_init, NULL, NULL }, 972510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_PRESETREVERB, */ IPresetReverb_init, NULL, NULL }, 973510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_RATEPITCH, */ IRatePitch_init, NULL, NULL }, 974510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_RECORD, */ IRecord_init, NULL, NULL }, 975510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_SEEK, */ ISeek_init, NULL, NULL }, 976510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_THREADSYNC, */ IThreadSync_init, NULL, NULL }, 977510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_VIBRA, */ IVibra_init, NULL, NULL }, 978510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_VIRTUALIZER, */ IVirtualizer_init, NULL, NULL }, 979510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_VISUALIZATION, */ IVisualization_init, NULL, NULL }, 980510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten { /* MPH_VOLUME, */ IVolume_init, NULL, NULL }, 981a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten { /* MPH_OUTPUTMIXEXT, */ IOutputMixExt_init, NULL, NULL }, 9825b09aa864215690580b18eb802927e8cc7eb4861Jean-Michel Trivi { /* MPH_ANDROIDEFFECT */ IAndroidEffect_init, NULL, NULL }, 983fef6033d852daec8d88060b252e72f322724dca1Jean-Michel Trivi { /* MPH_ANDROIDEFFECTCAPABILITIES */ IAndroidEffectCapabilities_init, NULL, NULL }, 98442309377d1ed17b557fab30f1bf26b8ba31a96fdJean-Michel Trivi { /* MPH_ANDROIDEFFECTSEND */ IAndroidEffectSend_init, NULL, NULL }, 98501e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten { /* MPH_ANDROIDCONFIGURATION */ IAndroidConfiguration_init, NULL, NULL }, 98601e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten { /* MPH_ANDROIDSIMPLEBUFFERQUEUE, */ IBufferQueue_init /* alias */, NULL, NULL } 987bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten}; 988bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten 9890b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 990e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten/** \brief Construct a new instance of the specified class, exposing selected interfaces */ 991bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten 992ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn KastenIObject *construct(const ClassTable *class__, unsigned exposedMask, SLEngineItf engine) 993bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten{ 99472a04d8e9e059dad969d166a6a70491fe1e65970Glenn Kasten IObject *this; 99572a04d8e9e059dad969d166a6a70491fe1e65970Glenn Kasten this = (IObject *) calloc(1, class__->mSize); 996bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten if (NULL != this) { 99772a04d8e9e059dad969d166a6a70491fe1e65970Glenn Kasten unsigned lossOfControlMask = 0; 998ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten // a NULL engine means we are constructing the engine 99972a04d8e9e059dad969d166a6a70491fe1e65970Glenn Kasten IEngine *thisEngine = (IEngine *) engine; 1000d07ed7df4ec9338f97f12627690d58ed9b34f25bGlenn Kasten if (NULL == thisEngine) { 100172a04d8e9e059dad969d166a6a70491fe1e65970Glenn Kasten thisEngine = &((CEngine *) this)->mEngine; 1002d07ed7df4ec9338f97f12627690d58ed9b34f25bGlenn Kasten } else { 1003ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten interface_lock_exclusive(thisEngine); 1004d07ed7df4ec9338f97f12627690d58ed9b34f25bGlenn Kasten if (MAX_INSTANCE <= thisEngine->mInstanceCount) { 1005f51dba65751107c930759938775b75531ec1f330Glenn Kasten SL_LOGE("Too many objects"); 1006ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten interface_unlock_exclusive(thisEngine); 1007d07ed7df4ec9338f97f12627690d58ed9b34f25bGlenn Kasten free(this); 1008ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten return NULL; 1009ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten } 1010d07ed7df4ec9338f97f12627690d58ed9b34f25bGlenn Kasten // pre-allocate a pending slot, but don't assign bit from mInstanceMask yet 1011ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten ++thisEngine->mInstanceCount; 1012d07ed7df4ec9338f97f12627690d58ed9b34f25bGlenn Kasten assert(((unsigned) ~0) != thisEngine->mInstanceMask); 1013ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten interface_unlock_exclusive(thisEngine); 1014ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten // const, no lock needed 1015f51dba65751107c930759938775b75531ec1f330Glenn Kasten if (thisEngine->mLossOfControlGlobal) { 1016ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten lossOfControlMask = ~0; 1017f51dba65751107c930759938775b75531ec1f330Glenn Kasten } 1018ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten } 101972a04d8e9e059dad969d166a6a70491fe1e65970Glenn Kasten this->mLossOfControlMask = lossOfControlMask; 1020ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten this->mClass = class__; 1021ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten this->mEngine = thisEngine; 1022bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten const struct iid_vtable *x = class__->mInterfaces; 1023510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten SLuint8 *interfaceStateP = this->mInterfaceStates; 1024510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten SLuint32 index; 1025510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten for (index = 0; index < class__->mInterfaceCount; ++index, ++x, exposedMask >>= 1) { 1026276cab2d983b892d1b634474b6249f6bec400c76Glenn Kasten SLuint8 state; 1027bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten if (exposedMask & 1) { 102883f93b0afd3607b1570d8473c2f6e45276c133baGlenn Kasten void *self = (char *) this + x->mOffset; 1029d07ed7df4ec9338f97f12627690d58ed9b34f25bGlenn Kasten // IObject does not have an mThis, so [1] is not always defined 1030f51dba65751107c930759938775b75531ec1f330Glenn Kasten if (index) { 1031d07ed7df4ec9338f97f12627690d58ed9b34f25bGlenn Kasten ((IObject **) self)[1] = this; 1032f51dba65751107c930759938775b75531ec1f330Glenn Kasten } 103383f93b0afd3607b1570d8473c2f6e45276c133baGlenn Kasten VoidHook init = MPH_init_table[x->mMPH].mInit; 1034a3080daa505f91df51a808c85ddb37c48745bf7cGlenn Kasten // paranoid double-check for presence of an initialization hook 1035f51dba65751107c930759938775b75531ec1f330Glenn Kasten if (NULL != init) { 1036bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten (*init)(self); 1037f51dba65751107c930759938775b75531ec1f330Glenn Kasten } 1038e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten // IObject does not require a call to GetInterface 1039f51dba65751107c930759938775b75531ec1f330Glenn Kasten if (index) { 1040e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten ((size_t *) self)[0] ^= ~0; 1041f51dba65751107c930759938775b75531ec1f330Glenn Kasten } 1042510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten state = INTERFACE_EXPOSED; 1043f51dba65751107c930759938775b75531ec1f330Glenn Kasten } else { 1044510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten state = INTERFACE_UNINITIALIZED; 1045f51dba65751107c930759938775b75531ec1f330Glenn Kasten } 1046510f3671f716f6835282e4b0fd0275c20e9dadd8Glenn Kasten *interfaceStateP++ = state; 1047bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten } 1048f51dba65751107c930759938775b75531ec1f330Glenn Kasten // note that the new object is not yet published; creator must call IObject_Publish 1049bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten } 1050bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten return this; 1051bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten} 1052bd3cb772fc94c5baf0d1fe1a63693b33ca5fe9e3Glenn Kasten 1053ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 1054ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten/* Initial global entry points */ 1055d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten 10560b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 1057e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten/** \brief slCreateEngine Function */ 10580b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 10590b167267bda99b68346045ccab14e810121d5de4Glenn KastenSLresult SLAPIENTRY slCreateEngine(SLObjectItf *pEngine, SLuint32 numOptions, 10600b167267bda99b68346045ccab14e810121d5de4Glenn Kasten const SLEngineOption *pEngineOptions, SLuint32 numInterfaces, 10610b167267bda99b68346045ccab14e810121d5de4Glenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 1062d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten{ 1063ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_GLOBAL 1064ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 1065ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten do { 1066ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 1067ef8931ae547cd703e69df9ad350d69825da0f546Jean-Michel Trivi#ifdef ANDROID 1068ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten android::ProcessState::self()->startThreadPool(); 106914e903028c4abfc1b2fbfab6560e3b864086f895Glenn Kasten#ifndef USE_BACKPORT 1070ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten android::DataSource::RegisterDefaultSniffers(); 10716fff2c605cdc46a10037e011d8fb47702ae70c37Jean-Michel Trivi#endif 107214e903028c4abfc1b2fbfab6560e3b864086f895Glenn Kasten#endif 1073ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 1074ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pEngine) { 1075ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 1076ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 1077ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 1078ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pEngine = NULL; 1079ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 1080ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if ((0 < numOptions) && (NULL == pEngineOptions)) { 1081928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_LOGE("numOptions=%lu and pEngineOptions=NULL", numOptions); 1082ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 1083ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 1084ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 1085ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 1086ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // default values 1087ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SLboolean threadSafe = SL_BOOLEAN_TRUE; 1088ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SLboolean lossOfControlGlobal = SL_BOOLEAN_FALSE; 1089ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 1090ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // process engine options 10910b167267bda99b68346045ccab14e810121d5de4Glenn Kasten SLuint32 i; 10920b167267bda99b68346045ccab14e810121d5de4Glenn Kasten const SLEngineOption *option = pEngineOptions; 1093ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 10940b167267bda99b68346045ccab14e810121d5de4Glenn Kasten for (i = 0; i < numOptions; ++i, ++option) { 10950b167267bda99b68346045ccab14e810121d5de4Glenn Kasten switch (option->feature) { 10960b167267bda99b68346045ccab14e810121d5de4Glenn Kasten case SL_ENGINEOPTION_THREADSAFE: 10974b2f97bb1df6b3a65d2c3a158fba3a604c8f543cGlenn Kasten threadSafe = SL_BOOLEAN_FALSE != (SLboolean) option->data; // normalize 10980b167267bda99b68346045ccab14e810121d5de4Glenn Kasten break; 10990b167267bda99b68346045ccab14e810121d5de4Glenn Kasten case SL_ENGINEOPTION_LOSSOFCONTROL: 11004b2f97bb1df6b3a65d2c3a158fba3a604c8f543cGlenn Kasten lossOfControlGlobal = SL_BOOLEAN_FALSE != (SLboolean) option->data; // normalize 11010b167267bda99b68346045ccab14e810121d5de4Glenn Kasten break; 11020b167267bda99b68346045ccab14e810121d5de4Glenn Kasten default: 1103928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten SL_LOGE("unknown engine option: feature=%lu data=%lu", 1104928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten option->feature, option->data); 1105ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 1106ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 11070b167267bda99b68346045ccab14e810121d5de4Glenn Kasten } 11080b167267bda99b68346045ccab14e810121d5de4Glenn Kasten } 1109928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (SL_RESULT_SUCCESS != result) { 1110ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 1111928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 1112ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 1113ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten unsigned exposedMask; 1114ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *pCEngine_class = objectIDtoClass(SL_OBJECTID_ENGINE); 1115ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkInterfaces(pCEngine_class, numInterfaces, 1116ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 1117928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten if (SL_RESULT_SUCCESS != result) { 1118ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 1119928ea4ffff40c82987cfb1ac9e3095fdc6968709Glenn Kasten } 1120ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 1121ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten CEngine *this = (CEngine *) construct(pCEngine_class, exposedMask, NULL); 1122ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == this) { 1123ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 1124ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 1125ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 1126ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 1127ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mObject.mLossOfControlMask = lossOfControlGlobal ? ~0 : 0; 1128ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mEngine.mLossOfControlGlobal = lossOfControlGlobal; 1129ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mEngineCapabilities.mThreadSafe = threadSafe; 1130ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pEngine = &this->mObject.mItf; 1131ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 1132ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } while(0); 1133ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 1134ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_GLOBAL 1135d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten} 1136d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten 1137ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 1138e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten/** \brief slQueryNumSupportedEngineInterfaces Function */ 11390b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 1140ed46c29d6a09112dbbf584c82953f63289596fd6Glenn KastenSLresult SLAPIENTRY slQueryNumSupportedEngineInterfaces(SLuint32 *pNumSupportedInterfaces) 1141d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten{ 1142ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_GLOBAL 1143ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 1144ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pNumSupportedInterfaces) { 1145ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 1146ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 11477a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten const ClassTable *class__ = objectIDtoClass(SL_OBJECTID_ENGINE); 11487a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten assert(NULL != class__); 11497a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten SLuint32 count = 0; 11507a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten SLuint32 i; 1151c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten for (i = 0; i < class__->mInterfaceCount; ++i) { 1152c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten switch (class__->mInterfaces[i].mInterface) { 1153c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten case INTERFACE_IMPLICIT: 1154c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten case INTERFACE_EXPLICIT: 11555e3b06982dbf1eae237cc74326e66d51d3cdd664Glenn Kasten case INTERFACE_EXPLICIT_PREREALIZE: 1156c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten case INTERFACE_DYNAMIC: 11577a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten ++count; 1158c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten break; 1159c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten case INTERFACE_UNAVAILABLE: 1160c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten break; 1161c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten default: 1162c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten assert(false); 1163c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten break; 1164c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten } 1165c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten } 11667a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten *pNumSupportedInterfaces = count; 1167ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 1168ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 1169ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 1170ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_GLOBAL 1171d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten} 1172d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten 1173ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 1174e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten/** \brief slQuerySupportedEngineInterfaces Function */ 11750b595cc18d82e41dfab0c686e9e63c30a86e8c80Glenn Kasten 1176ed46c29d6a09112dbbf584c82953f63289596fd6Glenn KastenSLresult SLAPIENTRY slQuerySupportedEngineInterfaces(SLuint32 index, SLInterfaceID *pInterfaceId) 1177d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten{ 1178ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_GLOBAL 1179ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 1180ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pInterfaceId) { 1181ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 1182ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 11837a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten *pInterfaceId = NULL; 11847a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten const ClassTable *class__ = objectIDtoClass(SL_OBJECTID_ENGINE); 11857a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten assert(NULL != class__); 11867a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; // will be reset later 11877a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten SLuint32 i; 11887a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten for (i = 0; i < class__->mInterfaceCount; ++i) { 1189c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten switch (class__->mInterfaces[i].mInterface) { 1190c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten case INTERFACE_IMPLICIT: 1191c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten case INTERFACE_EXPLICIT: 11925e3b06982dbf1eae237cc74326e66d51d3cdd664Glenn Kasten case INTERFACE_EXPLICIT_PREREALIZE: 1193c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten case INTERFACE_DYNAMIC: 1194c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten break; 1195c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten case INTERFACE_UNAVAILABLE: 11967a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten continue; 1197c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten default: 1198c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten assert(false); 1199c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten break; 1200c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten } 12017a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten if (index == 0) { 120201e9f5fa4698856f92bcfd88188ee4c8397b22dbGlenn Kasten // The engine has no aliases, but if it did, this would return only the primary 12037a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten *pInterfaceId = &SL_IID_array[class__->mInterfaces[i].mMPH]; 12047a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten result = SL_RESULT_SUCCESS; 12057a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten break; 12067a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten } 12077a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten --index; 1208ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 1209ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 1210ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 1211ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_GLOBAL 1212d7143537437acbd4b97761a1c5bf852be9ba485aGlenn Kasten} 1213