IEngine.c revision c3845706778edec308bd9ced559cec0a456608bd
10b167267bda99b68346045ccab14e810121d5de4Glenn Kasten/* 20b167267bda99b68346045ccab14e810121d5de4Glenn Kasten * Copyright (C) 2010 The Android Open Source Project 30b167267bda99b68346045ccab14e810121d5de4Glenn Kasten * 40b167267bda99b68346045ccab14e810121d5de4Glenn Kasten * Licensed under the Apache License, Version 2.0 (the "License"); 50b167267bda99b68346045ccab14e810121d5de4Glenn Kasten * you may not use this file except in compliance with the License. 60b167267bda99b68346045ccab14e810121d5de4Glenn Kasten * You may obtain a copy of the License at 70b167267bda99b68346045ccab14e810121d5de4Glenn Kasten * 80b167267bda99b68346045ccab14e810121d5de4Glenn Kasten * http://www.apache.org/licenses/LICENSE-2.0 90b167267bda99b68346045ccab14e810121d5de4Glenn Kasten * 100b167267bda99b68346045ccab14e810121d5de4Glenn Kasten * Unless required by applicable law or agreed to in writing, software 110b167267bda99b68346045ccab14e810121d5de4Glenn Kasten * distributed under the License is distributed on an "AS IS" BASIS, 120b167267bda99b68346045ccab14e810121d5de4Glenn Kasten * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 130b167267bda99b68346045ccab14e810121d5de4Glenn Kasten * See the License for the specific language governing permissions and 140b167267bda99b68346045ccab14e810121d5de4Glenn Kasten * limitations under the License. 150b167267bda99b68346045ccab14e810121d5de4Glenn Kasten */ 160b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 170b167267bda99b68346045ccab14e810121d5de4Glenn Kasten/* Engine implementation */ 180b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 19979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten#include "sles_allinclusive.h" 20979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten 21ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 22daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kastenstatic SLresult IEngine_CreateLEDDevice(SLEngineItf self, SLObjectItf *pDevice, SLuint32 deviceID, 23daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten SLuint32 numInterfaces, const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 240b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 25ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 26ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 27c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten#ifdef USE_OPTIONAL 28ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pDevice || SL_DEFAULTDEVICEID_LED != deviceID) { 29ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 30ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 31ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pDevice = NULL; 32ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten unsigned exposedMask; 33ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *pCLEDDevice_class = objectIDtoClass(SL_OBJECTID_LEDDEVICE); 34ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkInterfaces(pCLEDDevice_class, numInterfaces, pInterfaceIds, 35ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten pInterfaceRequired, &exposedMask); 36ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS == result) { 37ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten CLEDDevice *this = (CLEDDevice *) construct(pCLEDDevice_class, exposedMask, self); 38ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == this) { 39ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 40ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 41ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mDeviceID = deviceID; 42ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pDevice = &this->mObject.mItf; 43ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 44ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 45ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 467a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#else 477a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 487a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#endif 49ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 50ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 510b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 520b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 53ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 54daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kastenstatic SLresult IEngine_CreateVibraDevice(SLEngineItf self, SLObjectItf *pDevice, SLuint32 deviceID, 55daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten SLuint32 numInterfaces, const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 560b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 57ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 58ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 59c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten#ifdef USE_OPTIONAL 60ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pDevice || SL_DEFAULTDEVICEID_VIBRA != deviceID) { 61ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 62ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 63ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pDevice = NULL; 64ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten unsigned exposedMask; 65ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *pCVibraDevice_class = objectIDtoClass(SL_OBJECTID_VIBRADEVICE); 66ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkInterfaces(pCVibraDevice_class, numInterfaces, 67ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 68ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS == result) { 69ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten CVibraDevice *this = (CVibraDevice *) construct(pCVibraDevice_class, exposedMask, self); 70ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == this) { 71ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 72ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 73ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mDeviceID = deviceID; 74ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pDevice = &this->mObject.mItf; 75ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 76ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 77ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 787a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#else 797a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 807a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#endif 81ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 82ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 830b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 840b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 85ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 860b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_CreateAudioPlayer(SLEngineItf self, SLObjectItf *pPlayer, 870b167267bda99b68346045ccab14e810121d5de4Glenn Kasten SLDataSource *pAudioSrc, SLDataSink *pAudioSnk, SLuint32 numInterfaces, 880b167267bda99b68346045ccab14e810121d5de4Glenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 890b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 90ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 91ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 92ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pPlayer) { 93ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 94ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 95ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pPlayer = NULL; 96ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten unsigned exposedMask; 97ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *pCAudioPlayer_class = objectIDtoClass(SL_OBJECTID_AUDIOPLAYER); 98ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkInterfaces(pCAudioPlayer_class, numInterfaces, 99ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 100ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS == result) { 101ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 102ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // Construct our new AudioPlayer instance 103ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten CAudioPlayer *this = (CAudioPlayer *) construct(pCAudioPlayer_class, exposedMask, self); 104ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == this) { 105ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 106ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 107b91e32605ecf39e34ad39936b1ee193bb4e30225Glenn Kasten 108ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten do { 109daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 110ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // Initialize private fields not associated with an interface 111343c522ebf4f9c321eef8c3b3b2945f1c1cb8846Glenn Kasten this->mOutputMix = NULL; 112ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mMuteMask = 0; 113ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mSoloMask = 0; 114ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // const, will be set later by the containing AudioPlayer or MidiPlayer 115ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mNumChannels = 0; 116ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mSampleRateMilliHz = 0; 117daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 118ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // Check the source and sink parameters against generic constraints, 119ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // and make a local copy of all parameters in case other application threads 120ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // change memory concurrently. 121daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 122ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkDataSource(pAudioSrc, &this->mDataSource); 1233c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi if (SL_RESULT_SUCCESS != result) { 1243c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi break; 1253c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi } 1263c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi 1273c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi result = checkSourceFormatVsInterfacesCompatibility(&this->mDataSource, 1283c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi numInterfaces, pInterfaceIds, pInterfaceRequired); 1293c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi if (SL_RESULT_SUCCESS != result) { 130ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 1313c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi } 132daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 133712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi result = checkDataSink(pAudioSnk, &this->mDataSink, SL_OBJECTID_AUDIOPLAYER); 1343c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi if (SL_RESULT_SUCCESS != result) { 135ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 1363c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi } 137daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 1384b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten // copy the buffer queue count from source locator to the buffer queue interface 13918abcc4b70fab1f84d6fbebac3a8e34480a6c4d3Glenn Kasten // we have already range-checked the value down to a smaller width 1404b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten 1414b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten this->mBufferQueue.mNumBuffers = (SL_DATALOCATOR_BUFFERQUEUE == *(SLuint32 *) 14218abcc4b70fab1f84d6fbebac3a8e34480a6c4d3Glenn Kasten pAudioSrc->pLocator) ? (SLuint16) ((SLDataLocator_BufferQueue *) 1434b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten pAudioSrc->pLocator)->numBuffers : 0; 1444b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten 145343c522ebf4f9c321eef8c3b3b2945f1c1cb8846Glenn Kasten // link this audio player to its associated output mix 146343c522ebf4f9c321eef8c3b3b2945f1c1cb8846Glenn Kasten if (SL_DATALOCATOR_OUTPUTMIX == this->mDataSink.mLocator.mLocatorType) { 147343c522ebf4f9c321eef8c3b3b2945f1c1cb8846Glenn Kasten // FIXME possible race between earlier check and here by atomically linking 148343c522ebf4f9c321eef8c3b3b2945f1c1cb8846Glenn Kasten this->mOutputMix = (COutputMix *) 149343c522ebf4f9c321eef8c3b3b2945f1c1cb8846Glenn Kasten this->mDataSink.mLocator.mOutputMix.outputMix; 150343c522ebf4f9c321eef8c3b3b2945f1c1cb8846Glenn Kasten } 151343c522ebf4f9c321eef8c3b3b2945f1c1cb8846Glenn Kasten 152ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // check the audio source and sink parameters against platform support 153ef8931ae547cd703e69df9ad350d69825da0f546Jean-Michel Trivi#ifdef ANDROID 154d739e18bea1deaf7c487f99a512c0ae7649615c2Jean-Michel Trivi result = android_audioPlayer_checkSourceSink(this); 155ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS != result) 156ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 1570b167267bda99b68346045ccab14e810121d5de4Glenn Kasten#endif 158acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten 1590b167267bda99b68346045ccab14e810121d5de4Glenn Kasten#ifdef USE_SNDFILE 160ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SndFile_checkAudioPlayerSourceSink(this); 161ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS != result) 162ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 1630b167267bda99b68346045ccab14e810121d5de4Glenn Kasten#endif 1640b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 1650b167267bda99b68346045ccab14e810121d5de4Glenn Kasten#ifdef USE_OUTPUTMIXEXT 166ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = IOutputMixExt_checkAudioPlayerSourceSink(this); 167ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS != result) 168ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 169daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten#endif 1700b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 1713af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // FIXME move to dedicated function 172ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // Allocate memory for buffer queue 1734b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten 174ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten //if (0 != this->mBufferQueue.mNumBuffers) { 175ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // inline allocation of circular mArray, up to a typical max 176ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (BUFFER_HEADER_TYPICAL >= this->mBufferQueue.mNumBuffers) { 177ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mBufferQueue.mArray = this->mBufferQueue.mTypical; 178ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 179ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // Avoid possible integer overflow during multiplication; this arbitrary 180ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // maximum is big enough to not interfere with real applications, but 181ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // small enough to not overflow. 182ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (this->mBufferQueue.mNumBuffers >= 256) { 183ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 184ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 185ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 186ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mBufferQueue.mArray = (BufferHeader *) malloc((this->mBufferQueue. 187ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten mNumBuffers + 1) * sizeof(BufferHeader)); 188ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == this->mBufferQueue.mArray) { 189ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 190ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 191ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 192ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 193ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mBufferQueue.mFront = this->mBufferQueue.mArray; 194ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mBufferQueue.mRear = this->mBufferQueue.mArray; 195ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten //} 196ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 197ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // used to store the data source of our audio player 198ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mDynamicSource.mDataSource = &this->mDataSource.u.mSource; 199ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 200ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // platform-specific initialization 201ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten#ifdef ANDROID 202d739e18bea1deaf7c487f99a512c0ae7649615c2Jean-Michel Trivi android_audioPlayer_create(this); 203ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten#endif 2040b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 205ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // return the new audio player object 206ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pPlayer = &this->mObject.mItf; 207daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 208ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } while (0); 209daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 210e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten if (SL_RESULT_SUCCESS != result) { 211ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten (*this->mObject.mItf->Destroy)(&this->mObject.mItf); 212e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten // equivalent to calling IObject_Destroy directly 213e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten } 214daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 215ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 216ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 217acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten 218ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 219ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 220ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 2210b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 2220b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 223ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 224ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kastenstatic SLresult IEngine_CreateAudioRecorder(SLEngineItf self, SLObjectItf *pRecorder, 225ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten SLDataSource *pAudioSrc, SLDataSink *pAudioSnk, SLuint32 numInterfaces, 226ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 2270b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 228ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 229ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 2303af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi SL_LOGV("IEngine_CreateAudioRecorder() entering"); 2313af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 232c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten#if defined(USE_OPTIONAL) || defined(ANDROID) 233ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pRecorder) { 234ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 235ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 236ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pRecorder = NULL; 237ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten unsigned exposedMask; 238ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *pCAudioRecorder_class = objectIDtoClass(SL_OBJECTID_AUDIORECORDER); 239ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkInterfaces(pCAudioRecorder_class, numInterfaces, 2403af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi pInterfaceIds, pInterfaceRequired, &exposedMask); 2413af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 242ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS == result) { 243ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 244ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // Construct our new AudioRecorder instance 245ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten CAudioRecorder *this = (CAudioRecorder *) construct(pCAudioRecorder_class, exposedMask, 2463af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi self); 247ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == this) { 248ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 249ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 250ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 251ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten do { 252712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi // const, will be set later by the containing AudioRecorder 253712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi this->mNumChannels = 0; 254712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi this->mSampleRateMilliHz = 0; 255712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi 256ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // Check the source and sink parameters, and make a local copy of all parameters 257ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkDataSource(pAudioSrc, &this->mDataSource); 258ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS != result) 259ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 260712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi result = checkDataSink(pAudioSnk, &this->mDataSink, SL_OBJECTID_AUDIORECORDER); 261ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS != result) 262ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 263ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 2643af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // check the audio source and sink parameters against platform support 2653af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#ifdef ANDROID 2663af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi result = android_audioRecorder_checkSourceSinkSupport(this); 2673af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (SL_RESULT_SUCCESS != result) { 2683af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi SL_LOGE("Android: Cannot create AudioRecorder: invalid source or sink"); 2693af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi break; 2703af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 2713af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#endif 2723af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 2734b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten#ifdef ANDROID 2743af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // FIXME move to dedicated function 2753af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi SLuint32 locatorType = *(SLuint32 *) pAudioSnk->pLocator; 2763af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (locatorType == SL_DATALOCATOR_BUFFERQUEUE) { 2773af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi this->mBufferQueue.mNumBuffers = ((SLDataLocator_BufferQueue *) 2783af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi pAudioSnk->pLocator)->numBuffers; 2793af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // inline allocation of circular Buffer Queue mArray, up to a typical max 2803af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (BUFFER_HEADER_TYPICAL >= this->mBufferQueue.mNumBuffers) { 2813af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi this->mBufferQueue.mArray = this->mBufferQueue.mTypical; 2823af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } else { 2833af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // Avoid possible integer overflow during multiplication; this arbitrary 2843af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // maximum is big enough to not interfere with real applications, but 2853af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // small enough to not overflow. 2863af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (this->mBufferQueue.mNumBuffers >= 256) { 2873af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi result = SL_RESULT_MEMORY_FAILURE; 2883af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi break; 2893af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 2903af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi this->mBufferQueue.mArray = (BufferHeader *) malloc((this->mBufferQueue. 2913af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi mNumBuffers + 1) * sizeof(BufferHeader)); 2923af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (NULL == this->mBufferQueue.mArray) { 2933af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi result = SL_RESULT_MEMORY_FAILURE; 2943af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi break; 2953af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 2963af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 2973af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi this->mBufferQueue.mFront = this->mBufferQueue.mArray; 2983af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi this->mBufferQueue.mRear = this->mBufferQueue.mArray; 2993af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 3004b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten#endif 3013af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 3023af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 3033af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 3043af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // platform-specific initialization 3053af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#ifdef ANDROID 3063af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi android_audioRecorder_create(this); 3073af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#endif 308ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 309ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // return the new audio recorder object 310ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pRecorder = &this->mObject.mItf; 311ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 312ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } while (0); 313ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 314ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS != result) 315ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten (*this->mObject.mItf->Destroy)(&this->mObject.mItf); 316e5d006b298ce7683d66f7ec86136403cf5fb20d6Glenn Kasten // or IObject_Destroy 317ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 318ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 319ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 320ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 321ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 3227a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#else 3237a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 3247a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#endif 325ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 326ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 3270b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 3280b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 329ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 3300b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_CreateMidiPlayer(SLEngineItf self, SLObjectItf *pPlayer, 3310b167267bda99b68346045ccab14e810121d5de4Glenn Kasten SLDataSource *pMIDISrc, SLDataSource *pBankSrc, SLDataSink *pAudioOutput, 3320b167267bda99b68346045ccab14e810121d5de4Glenn Kasten SLDataSink *pVibra, SLDataSink *pLEDArray, SLuint32 numInterfaces, 3330b167267bda99b68346045ccab14e810121d5de4Glenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 3340b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 335ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 336ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 337c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten#if defined(USE_GAME) || defined(USE_PHONE) 338ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pPlayer || NULL == pMIDISrc || NULL == pAudioOutput) { 339ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 340ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 341ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pPlayer = NULL; 342ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten unsigned exposedMask; 343ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *pCMidiPlayer_class = objectIDtoClass(SL_OBJECTID_MIDIPLAYER); 344ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkInterfaces(pCMidiPlayer_class, numInterfaces, 345ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 346ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS == result) { 347ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten CMidiPlayer *this = (CMidiPlayer *) construct(pCMidiPlayer_class, exposedMask, self); 348ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == this) { 349ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 350ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 351ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // return the new MIDI player object 352ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pPlayer = &this->mObject.mItf; 3533d81b8ca5d3cee893672beb76e00849d4f3fa8b8Glenn Kasten // a fake value 3543d81b8ca5d3cee893672beb76e00849d4f3fa8b8Glenn Kasten this->mPlay.mDuration = 0; 355ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 356ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 357ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 3587a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#else 3597a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 3607a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#endif 361ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 362ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 3630b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 3640b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 365ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 3660b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_CreateListener(SLEngineItf self, SLObjectItf *pListener, 367d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten SLuint32 numInterfaces, const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 3680b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 369ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 370ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 371c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten#ifdef USE_GAME 372ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pListener) { 373ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 374ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 375ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pListener = NULL; 376ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten unsigned exposedMask; 377ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *pCListener_class = objectIDtoClass(SL_OBJECTID_LISTENER); 378ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkInterfaces(pCListener_class, numInterfaces, 379ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 380ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS == result) { 381ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten CListener *this = (CListener *) construct(pCListener_class, exposedMask, self); 382ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == this) { 383ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 384ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 385ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // return the new listener object 386ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pListener = &this->mObject.mItf; 387ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 388ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 389ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 3907a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#else 3917a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 3927a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#endif 393ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 394ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 3950b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 3960b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 397ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 398d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kastenstatic SLresult IEngine_Create3DGroup(SLEngineItf self, SLObjectItf *pGroup, SLuint32 numInterfaces, 399d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 4000b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 401ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 402ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 403c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten#ifdef USE_GAME 404ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pGroup) { 405ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 406ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 407ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pGroup = NULL; 408ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten unsigned exposedMask; 409ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *pC3DGroup_class = objectIDtoClass(SL_OBJECTID_3DGROUP); 410ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkInterfaces(pC3DGroup_class, numInterfaces, 411ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 412ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS == result) { 413ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten C3DGroup *this = (C3DGroup *) construct(pC3DGroup_class, exposedMask, self); 414ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == this) { 415ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 416ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 417ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mMemberMask = 0; 418ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // return the new 3DGroup object 419ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pGroup = &this->mObject.mItf; 420ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 421ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 422ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 4237a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#else 4247a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 4257a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#endif 426ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 427ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 4280b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 4290b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 430ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 43100d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kastenstatic SLresult IEngine_CreateOutputMix(SLEngineItf self, SLObjectItf *pMix, SLuint32 numInterfaces, 43200d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 4330b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 434ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 435ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 436ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pMix) { 437ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 438ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 439ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pMix = NULL; 440ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten unsigned exposedMask; 441ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *pCOutputMix_class = objectIDtoClass(SL_OBJECTID_OUTPUTMIX); 442ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkInterfaces(pCOutputMix_class, numInterfaces, 443ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 444ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS == result) { 445ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten COutputMix *this = (COutputMix *) construct(pCOutputMix_class, exposedMask, self); 446ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == this) { 447ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 448ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 449ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pMix = &this->mObject.mItf; 450ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 451ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 452ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 453ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 454ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 4550b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 4560b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 457ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 458d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kastenstatic SLresult IEngine_CreateMetadataExtractor(SLEngineItf self, SLObjectItf *pMetadataExtractor, 459d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten SLDataSource *pDataSource, SLuint32 numInterfaces, const SLInterfaceID *pInterfaceIds, 4600b167267bda99b68346045ccab14e810121d5de4Glenn Kasten const SLboolean *pInterfaceRequired) 4610b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 462ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 463ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 464c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten#if defined(USE_GAME) || defined(USE_MUSIC) 465ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pMetadataExtractor) { 466ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 467ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 468ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pMetadataExtractor = NULL; 469ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten unsigned exposedMask; 470ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *pCMetadataExtractor_class = 471ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten objectIDtoClass(SL_OBJECTID_METADATAEXTRACTOR); 472ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkInterfaces(pCMetadataExtractor_class, numInterfaces, 473ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 474ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS == result) { 475ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten CMetadataExtractor *this = (CMetadataExtractor *) 476ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten construct(pCMetadataExtractor_class, exposedMask, self); 477ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == this) { 478ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 479ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 480ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pMetadataExtractor = &this->mObject.mItf; 481ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 482ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 483ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 484ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 4857a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#else 4867a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 4877a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#endif 488ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 489ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 4900b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 4910b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 492ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 493d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kastenstatic SLresult IEngine_CreateExtensionObject(SLEngineItf self, SLObjectItf *pObject, 494d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten void *pParameters, SLuint32 objectID, SLuint32 numInterfaces, 495d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 4960b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 497ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 498ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 499ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pObject) { 500ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 501ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 502ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pObject = NULL; 503ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 504ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 505ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 506ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 5070b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 5080b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 509ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 5100b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_QueryNumSupportedInterfaces(SLEngineItf self, 5110b167267bda99b68346045ccab14e810121d5de4Glenn Kasten SLuint32 objectID, SLuint32 *pNumSupportedInterfaces) 5120b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 513ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 514ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 515ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pNumSupportedInterfaces) { 516ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 517ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 518ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *class__ = objectIDtoClass(objectID); 519ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == class__) { 520ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 521ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 522ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SLuint32 count = 0; 523ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SLuint32 i; 524c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten for (i = 0; i < class__->mInterfaceCount; ++i) { 525c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten switch (class__->mInterfaces[i].mInterface) { 526c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten case INTERFACE_IMPLICIT: 527c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten case INTERFACE_EXPLICIT: 528c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten case INTERFACE_DYNAMIC: 529ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten ++count; 530c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten break; 531c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten case INTERFACE_UNAVAILABLE: 532c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten break; 533c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten default: 534c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten assert(false); 535c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten break; 536c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten } 537c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten } 538ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pNumSupportedInterfaces = count; 539ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 540ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 541ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 542ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 543ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE; 5440b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 5450b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 546ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 5470b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_QuerySupportedInterfaces(SLEngineItf self, 5480b167267bda99b68346045ccab14e810121d5de4Glenn Kasten SLuint32 objectID, SLuint32 index, SLInterfaceID *pInterfaceId) 5490b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 550ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 551ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 552ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pInterfaceId) { 553ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 554ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 555ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pInterfaceId = NULL; 556ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *class__ = objectIDtoClass(objectID); 557ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == class__) { 558ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 559ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 560ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; // will be reset later 561ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SLuint32 i; 562ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten for (i = 0; i < class__->mInterfaceCount; ++i) { 563c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten switch (class__->mInterfaces[i].mInterface) { 564c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten case INTERFACE_IMPLICIT: 565c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten case INTERFACE_EXPLICIT: 566c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten case INTERFACE_DYNAMIC: 567c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten break; 568c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten case INTERFACE_UNAVAILABLE: 569ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten continue; 570c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten default: 571c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten assert(false); 572c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten break; 573c3845706778edec308bd9ced559cec0a456608bdGlenn Kasten } 574ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (index == 0) { 575ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pInterfaceId = &SL_IID_array[class__->mInterfaces[i].mMPH]; 576ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 577ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 578ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 579ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten --index; 580ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 581a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten } 582a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten } 583ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 584ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 5850b167267bda99b68346045ccab14e810121d5de4Glenn Kasten}; 5860b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 587ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 588ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kastenstatic SLresult IEngine_QueryNumSupportedExtensions(SLEngineItf self, SLuint32 *pNumExtensions) 5890b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 590ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 591ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 592ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pNumExtensions) { 593ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 594ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 595ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pNumExtensions = 0; 596ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 597ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 598ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 599ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 6000b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 6010b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 602ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 6030b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_QuerySupportedExtension(SLEngineItf self, 6040b167267bda99b68346045ccab14e810121d5de4Glenn Kasten SLuint32 index, SLchar *pExtensionName, SLint16 *pNameLength) 6050b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 606ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 607ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 6080b167267bda99b68346045ccab14e810121d5de4Glenn Kasten // any index >= 0 will be >= number of supported extensions 609ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 610ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 611ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 6120b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 6130b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 614ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 6150b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_IsExtensionSupported(SLEngineItf self, 6160b167267bda99b68346045ccab14e810121d5de4Glenn Kasten const SLchar *pExtensionName, SLboolean *pSupported) 6170b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 618ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 619ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 620ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pExtensionName || NULL == pSupported) { 621ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 622ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 623ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // no extensions are supported 624ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pSupported = SL_BOOLEAN_FALSE; 625ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 626ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 627ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 628ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 6290b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 6300b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 631ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 6320b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic const struct SLEngineItf_ IEngine_Itf = { 6330b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateLEDDevice, 6340b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateVibraDevice, 6350b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateAudioPlayer, 6360b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateAudioRecorder, 6370b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateMidiPlayer, 6380b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateListener, 6390b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_Create3DGroup, 6400b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateOutputMix, 6410b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateMetadataExtractor, 6420b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateExtensionObject, 6430b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_QueryNumSupportedInterfaces, 6440b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_QuerySupportedInterfaces, 6450b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_QueryNumSupportedExtensions, 6460b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_QuerySupportedExtension, 6470b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_IsExtensionSupported 6480b167267bda99b68346045ccab14e810121d5de4Glenn Kasten}; 6490b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 6500b167267bda99b68346045ccab14e810121d5de4Glenn Kastenvoid IEngine_init(void *self) 6510b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 6520b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine *this = (IEngine *) self; 6530b167267bda99b68346045ccab14e810121d5de4Glenn Kasten this->mItf = &IEngine_Itf; 6540b167267bda99b68346045ccab14e810121d5de4Glenn Kasten // mLossOfControlGlobal is initialized in CreateEngine 65500d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kasten#ifdef USE_SDL 65600d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kasten this->mOutputMix = NULL; 65700d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kasten#endif 658ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten this->mInstanceCount = 1; // ourself 659ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten this->mInstanceMask = 0; 660e5bf0d2c9531a7064eb3ddcafaf93ac1b0974037Glenn Kasten this->mChangedMask = 0; 6610b167267bda99b68346045ccab14e810121d5de4Glenn Kasten unsigned i; 662d07ed7df4ec9338f97f12627690d58ed9b34f25bGlenn Kasten for (i = 0; i < MAX_INSTANCE; ++i) 6630b167267bda99b68346045ccab14e810121d5de4Glenn Kasten this->mInstances[i] = NULL; 664d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten this->mShutdown = SL_BOOLEAN_FALSE; 665e5bf0d2c9531a7064eb3ddcafaf93ac1b0974037Glenn Kasten int ok; 666e5bf0d2c9531a7064eb3ddcafaf93ac1b0974037Glenn Kasten ok = pthread_cond_init(&this->mShutdownCond, (const pthread_condattr_t *) NULL); 667e5bf0d2c9531a7064eb3ddcafaf93ac1b0974037Glenn Kasten assert(0 == ok); 66814e903028c4abfc1b2fbfab6560e3b864086f895Glenn Kasten#if defined(ANDROID) && !defined(USE_BACKPORT) 6694be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi this->mEqNumPresets = 0; 6704be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi this->mEqPresetNames = NULL; 6714be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi#endif 6720b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 673