IEngine.c revision 712b490060e4164fbe47986be1d2584d1610d8dd
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 277a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#ifdef USE_CONFORMANCE 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 597a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#ifdef USE_CONFORMANCE 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 111ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mMuteMask = 0; 112ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mSoloMask = 0; 113ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // const, will be set later by the containing AudioPlayer or MidiPlayer 114ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mNumChannels = 0; 115ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mSampleRateMilliHz = 0; 116daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 117ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // Check the source and sink parameters against generic constraints, 118ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // and make a local copy of all parameters in case other application threads 119ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // change memory concurrently. 120daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 121ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkDataSource(pAudioSrc, &this->mDataSource); 1223c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi if (SL_RESULT_SUCCESS != result) { 1233c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi break; 1243c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi } 1253c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi 1263c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi result = checkSourceFormatVsInterfacesCompatibility(&this->mDataSource, 1273c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi numInterfaces, pInterfaceIds, pInterfaceRequired); 1283c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi if (SL_RESULT_SUCCESS != result) { 129ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 1303c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi } 131daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 132712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi result = checkDataSink(pAudioSnk, &this->mDataSink, SL_OBJECTID_AUDIOPLAYER); 1333c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi if (SL_RESULT_SUCCESS != result) { 134ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 1353c170255cc71942f310b676d968cf73328aa5d70Jean-Michel Trivi } 136daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 1374b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten // copy the buffer queue count from source locator to the buffer queue interface 1384b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten 1394b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten this->mBufferQueue.mNumBuffers = (SL_DATALOCATOR_BUFFERQUEUE == *(SLuint32 *) 1404b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten pAudioSrc->pLocator) ? ((SLDataLocator_BufferQueue *) 1414b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten pAudioSrc->pLocator)->numBuffers : 0; 1424b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten 143ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // check the audio source and sink parameters against platform support 144ef8931ae547cd703e69df9ad350d69825da0f546Jean-Michel Trivi#ifdef ANDROID 145d739e18bea1deaf7c487f99a512c0ae7649615c2Jean-Michel Trivi result = android_audioPlayer_checkSourceSink(this); 146ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS != result) 147ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 1480b167267bda99b68346045ccab14e810121d5de4Glenn Kasten#endif 149acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten 1500b167267bda99b68346045ccab14e810121d5de4Glenn Kasten#ifdef USE_SNDFILE 151ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SndFile_checkAudioPlayerSourceSink(this); 152ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS != result) 153ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 1540b167267bda99b68346045ccab14e810121d5de4Glenn Kasten#endif 1550b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 1560b167267bda99b68346045ccab14e810121d5de4Glenn Kasten#ifdef USE_OUTPUTMIXEXT 157ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = IOutputMixExt_checkAudioPlayerSourceSink(this); 158ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS != result) 159ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 160daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten#endif 1610b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 1623af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // FIXME move to dedicated function 163ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // Allocate memory for buffer queue 1644b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten 165ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten //if (0 != this->mBufferQueue.mNumBuffers) { 166ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // inline allocation of circular mArray, up to a typical max 167ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (BUFFER_HEADER_TYPICAL >= this->mBufferQueue.mNumBuffers) { 168ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mBufferQueue.mArray = this->mBufferQueue.mTypical; 169ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 170ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // Avoid possible integer overflow during multiplication; this arbitrary 171ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // maximum is big enough to not interfere with real applications, but 172ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // small enough to not overflow. 173ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (this->mBufferQueue.mNumBuffers >= 256) { 174ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 175ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 176ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 177ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mBufferQueue.mArray = (BufferHeader *) malloc((this->mBufferQueue. 178ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten mNumBuffers + 1) * sizeof(BufferHeader)); 179ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == this->mBufferQueue.mArray) { 180ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 181ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 182ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 183ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 184ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mBufferQueue.mFront = this->mBufferQueue.mArray; 185ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mBufferQueue.mRear = this->mBufferQueue.mArray; 186ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten //} 187ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 188ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // used to store the data source of our audio player 189ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mDynamicSource.mDataSource = &this->mDataSource.u.mSource; 190ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 191ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // platform-specific initialization 192ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten#ifdef ANDROID 193d739e18bea1deaf7c487f99a512c0ae7649615c2Jean-Michel Trivi android_audioPlayer_create(this); 194ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten#endif 1950b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 196ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // return the new audio player object 197ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pPlayer = &this->mObject.mItf; 198daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 199ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } while (0); 200daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 201ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS != result) 202ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten (*this->mObject.mItf->Destroy)(&this->mObject.mItf); 203daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 204ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 205ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 206acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten 207ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 208ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 209ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 2100b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 2110b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 212ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 213ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kastenstatic SLresult IEngine_CreateAudioRecorder(SLEngineItf self, SLObjectItf *pRecorder, 214ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten SLDataSource *pAudioSrc, SLDataSink *pAudioSnk, SLuint32 numInterfaces, 215ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 2160b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 217ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 218ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 2193af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi SL_LOGV("IEngine_CreateAudioRecorder() entering"); 2203af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 2213af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#if defined(USE_CONFORMANCE) || defined(ANDROID) 222ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pRecorder) { 223ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 224ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 225ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pRecorder = NULL; 226ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten unsigned exposedMask; 227ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *pCAudioRecorder_class = objectIDtoClass(SL_OBJECTID_AUDIORECORDER); 228ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkInterfaces(pCAudioRecorder_class, numInterfaces, 2293af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi pInterfaceIds, pInterfaceRequired, &exposedMask); 2303af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 231ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS == result) { 232ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 233ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // Construct our new AudioRecorder instance 234ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten CAudioRecorder *this = (CAudioRecorder *) construct(pCAudioRecorder_class, exposedMask, 2353af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi self); 236ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == this) { 237ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 238ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 239ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 240ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten do { 241712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi // const, will be set later by the containing AudioRecorder 242712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi this->mNumChannels = 0; 243712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi this->mSampleRateMilliHz = 0; 244712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi 245ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // Check the source and sink parameters, and make a local copy of all parameters 246ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkDataSource(pAudioSrc, &this->mDataSource); 247ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS != result) 248ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 249712b490060e4164fbe47986be1d2584d1610d8ddJean-Michel Trivi result = checkDataSink(pAudioSnk, &this->mDataSink, SL_OBJECTID_AUDIORECORDER); 250ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS != result) 251ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 252ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 2533af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // check the audio source and sink parameters against platform support 2543af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#ifdef ANDROID 2553af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi result = android_audioRecorder_checkSourceSinkSupport(this); 2563af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (SL_RESULT_SUCCESS != result) { 2573af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi SL_LOGE("Android: Cannot create AudioRecorder: invalid source or sink"); 2583af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi break; 2593af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 2603af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#endif 2613af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 2624b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten#ifdef ANDROID 2633af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // FIXME move to dedicated function 2643af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi SLuint32 locatorType = *(SLuint32 *) pAudioSnk->pLocator; 2653af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (locatorType == SL_DATALOCATOR_BUFFERQUEUE) { 2663af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi this->mBufferQueue.mNumBuffers = ((SLDataLocator_BufferQueue *) 2673af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi pAudioSnk->pLocator)->numBuffers; 2683af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // inline allocation of circular Buffer Queue mArray, up to a typical max 2693af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (BUFFER_HEADER_TYPICAL >= this->mBufferQueue.mNumBuffers) { 2703af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi this->mBufferQueue.mArray = this->mBufferQueue.mTypical; 2713af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } else { 2723af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // Avoid possible integer overflow during multiplication; this arbitrary 2733af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // maximum is big enough to not interfere with real applications, but 2743af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // small enough to not overflow. 2753af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (this->mBufferQueue.mNumBuffers >= 256) { 2763af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi result = SL_RESULT_MEMORY_FAILURE; 2773af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi break; 2783af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 2793af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi this->mBufferQueue.mArray = (BufferHeader *) malloc((this->mBufferQueue. 2803af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi mNumBuffers + 1) * sizeof(BufferHeader)); 2813af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi if (NULL == this->mBufferQueue.mArray) { 2823af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi result = SL_RESULT_MEMORY_FAILURE; 2833af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi break; 2843af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 2853af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 2863af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi this->mBufferQueue.mFront = this->mBufferQueue.mArray; 2873af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi this->mBufferQueue.mRear = this->mBufferQueue.mArray; 2883af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi } 2894b65ef9efdf5aba01bea89d8cdd64f500560a28dGlenn Kasten#endif 2903af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 2913af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 2923af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi 2933af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi // platform-specific initialization 2943af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#ifdef ANDROID 2953af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi android_audioRecorder_create(this); 2963af2a8dd03f3113d5da1000dd79c143a9f0c4f36Jean-Michel Trivi#endif 297ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 298ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // return the new audio recorder object 299ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pRecorder = &this->mObject.mItf; 300ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 301ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } while (0); 302ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 303ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS != result) 304ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten (*this->mObject.mItf->Destroy)(&this->mObject.mItf); 305ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 306ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 307ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 308ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 309ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 3107a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#else 3117a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 3127a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#endif 313ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 314ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 3150b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 3160b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 317ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 3180b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_CreateMidiPlayer(SLEngineItf self, SLObjectItf *pPlayer, 3190b167267bda99b68346045ccab14e810121d5de4Glenn Kasten SLDataSource *pMIDISrc, SLDataSource *pBankSrc, SLDataSink *pAudioOutput, 3200b167267bda99b68346045ccab14e810121d5de4Glenn Kasten SLDataSink *pVibra, SLDataSink *pLEDArray, SLuint32 numInterfaces, 3210b167267bda99b68346045ccab14e810121d5de4Glenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 3220b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 323ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 324ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 3257a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#ifdef USE_CONFORMANCE 326ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pPlayer || NULL == pMIDISrc || NULL == pAudioOutput) { 327ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 328ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 329ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pPlayer = NULL; 330ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten unsigned exposedMask; 331ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *pCMidiPlayer_class = objectIDtoClass(SL_OBJECTID_MIDIPLAYER); 332ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkInterfaces(pCMidiPlayer_class, numInterfaces, 333ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 334ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS == result) { 335ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten CMidiPlayer *this = (CMidiPlayer *) construct(pCMidiPlayer_class, exposedMask, self); 336ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == this) { 337ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 338ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 339ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // return the new MIDI player object 340ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pPlayer = &this->mObject.mItf; 3413d81b8ca5d3cee893672beb76e00849d4f3fa8b8Glenn Kasten // a fake value 3423d81b8ca5d3cee893672beb76e00849d4f3fa8b8Glenn Kasten this->mPlay.mDuration = 0; 343ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 344ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 345ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 3467a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#else 3477a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 3487a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#endif 349ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 350ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 3510b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 3520b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 353ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 3540b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_CreateListener(SLEngineItf self, SLObjectItf *pListener, 355d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten SLuint32 numInterfaces, const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 3560b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 357ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 358ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 3597a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#ifdef USE_CONFORMANCE 360ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pListener) { 361ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 362ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 363ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pListener = NULL; 364ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten unsigned exposedMask; 365ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *pCListener_class = objectIDtoClass(SL_OBJECTID_LISTENER); 366ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkInterfaces(pCListener_class, numInterfaces, 367ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 368ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS == result) { 369ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten CListener *this = (CListener *) construct(pCListener_class, exposedMask, self); 370ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == this) { 371ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 372ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 373ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // return the new listener object 374ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pListener = &this->mObject.mItf; 375ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 376ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 377ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 3787a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#else 3797a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 3807a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#endif 381ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 382ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 3830b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 3840b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 385ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 386d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kastenstatic SLresult IEngine_Create3DGroup(SLEngineItf self, SLObjectItf *pGroup, SLuint32 numInterfaces, 387d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 3880b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 389ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 390ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 3917a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#ifdef USE_CONFORMANCE 392ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pGroup) { 393ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 394ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 395ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pGroup = NULL; 396ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten unsigned exposedMask; 397ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *pC3DGroup_class = objectIDtoClass(SL_OBJECTID_3DGROUP); 398ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkInterfaces(pC3DGroup_class, numInterfaces, 399ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 400ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS == result) { 401ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten C3DGroup *this = (C3DGroup *) construct(pC3DGroup_class, exposedMask, self); 402ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == this) { 403ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 404ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 405ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten this->mMemberMask = 0; 406ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // return the new 3DGroup object 407ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pGroup = &this->mObject.mItf; 408ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 409ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 410ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 4117a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#else 4127a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 4137a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#endif 414ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 415ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 4160b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 4170b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 418ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 41900d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kastenstatic SLresult IEngine_CreateOutputMix(SLEngineItf self, SLObjectItf *pMix, SLuint32 numInterfaces, 42000d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 4210b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 422ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 423ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 424ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pMix) { 425ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 426ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 427ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pMix = NULL; 428ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten unsigned exposedMask; 429ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *pCOutputMix_class = objectIDtoClass(SL_OBJECTID_OUTPUTMIX); 430ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkInterfaces(pCOutputMix_class, numInterfaces, 431ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 432ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS == result) { 433ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten COutputMix *this = (COutputMix *) construct(pCOutputMix_class, exposedMask, self); 434ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == this) { 435ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 436ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 437ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pMix = &this->mObject.mItf; 438ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 439ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 440ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 441ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 442ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 4430b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 4440b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 445ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 446d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kastenstatic SLresult IEngine_CreateMetadataExtractor(SLEngineItf self, SLObjectItf *pMetadataExtractor, 447d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten SLDataSource *pDataSource, SLuint32 numInterfaces, const SLInterfaceID *pInterfaceIds, 4480b167267bda99b68346045ccab14e810121d5de4Glenn Kasten const SLboolean *pInterfaceRequired) 4490b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 450ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 451ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 4527a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#ifdef USE_CONFORMANCE 453ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pMetadataExtractor) { 454ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 455ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 456ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pMetadataExtractor = NULL; 457ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten unsigned exposedMask; 458ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *pCMetadataExtractor_class = 459ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten objectIDtoClass(SL_OBJECTID_METADATAEXTRACTOR); 460ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = checkInterfaces(pCMetadataExtractor_class, numInterfaces, 461ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 462ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (SL_RESULT_SUCCESS == result) { 463ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten CMetadataExtractor *this = (CMetadataExtractor *) 464ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten construct(pCMetadataExtractor_class, exposedMask, self); 465ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == this) { 466ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 467ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 468ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pMetadataExtractor = &this->mObject.mItf; 469ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 470ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 471ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 472ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 4737a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#else 4747a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 4757a79f519d89eb0e1a5b3f4005484b16d6854d7e2Glenn Kasten#endif 476ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 477ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 4780b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 4790b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 480ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 481d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kastenstatic SLresult IEngine_CreateExtensionObject(SLEngineItf self, SLObjectItf *pObject, 482d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten void *pParameters, SLuint32 objectID, SLuint32 numInterfaces, 483d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 4840b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 485ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 486ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 487ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pObject) { 488ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 489ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 490ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pObject = NULL; 491ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 492ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 493ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 494ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 4950b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 4960b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 497ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 4980b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_QueryNumSupportedInterfaces(SLEngineItf self, 4990b167267bda99b68346045ccab14e810121d5de4Glenn Kasten SLuint32 objectID, SLuint32 *pNumSupportedInterfaces) 5000b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 501ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 502ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 503ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pNumSupportedInterfaces) { 504ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 505ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 506ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *class__ = objectIDtoClass(objectID); 507ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == class__) { 508ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 509ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 510ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SLuint32 count = 0; 511ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SLuint32 i; 512ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten for (i = 0; i < class__->mInterfaceCount; ++i) 513ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (class__->mInterfaces[i].mInterface != INTERFACE_UNAVAILABLE) 514ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten ++count; 515ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pNumSupportedInterfaces = count; 516ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 517ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 518ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 519ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 520ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE; 5210b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 5220b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 523ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 5240b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_QuerySupportedInterfaces(SLEngineItf self, 5250b167267bda99b68346045ccab14e810121d5de4Glenn Kasten SLuint32 objectID, SLuint32 index, SLInterfaceID *pInterfaceId) 5260b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 527ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 528ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 529ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pInterfaceId) { 530ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 531ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 532ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pInterfaceId = NULL; 533ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten const ClassTable *class__ = objectIDtoClass(objectID); 534ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == class__) { 535ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_FEATURE_UNSUPPORTED; 536ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 537ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; // will be reset later 538ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SLuint32 i; 539ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten for (i = 0; i < class__->mInterfaceCount; ++i) { 540ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (INTERFACE_UNAVAILABLE == class__->mInterfaces[i].mInterface) 541ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten continue; 542ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (index == 0) { 543ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pInterfaceId = &SL_IID_array[class__->mInterfaces[i].mMPH]; 544ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 545ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten break; 546ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 547ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten --index; 548ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 549a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten } 550a438eb1cf1ae602afab00336528dd230bd929206Glenn Kasten } 551ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 552ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 5530b167267bda99b68346045ccab14e810121d5de4Glenn Kasten}; 5540b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 555ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 556ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kastenstatic SLresult IEngine_QueryNumSupportedExtensions(SLEngineItf self, SLuint32 *pNumExtensions) 5570b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 558ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 559ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 560ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pNumExtensions) { 561ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 562ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 563ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pNumExtensions = 0; 564ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 565ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 566ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 567ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 5680b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 5690b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 570ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 5710b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_QuerySupportedExtension(SLEngineItf self, 5720b167267bda99b68346045ccab14e810121d5de4Glenn Kasten SLuint32 index, SLchar *pExtensionName, SLint16 *pNameLength) 5730b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 574ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 575ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 5760b167267bda99b68346045ccab14e810121d5de4Glenn Kasten // any index >= 0 will be >= number of supported extensions 577ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 578ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 579ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 5800b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 5810b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 582ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 5830b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_IsExtensionSupported(SLEngineItf self, 5840b167267bda99b68346045ccab14e810121d5de4Glenn Kasten const SLchar *pExtensionName, SLboolean *pSupported) 5850b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 586ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_ENTER_INTERFACE 587ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 588ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten if (NULL == pExtensionName || NULL == pSupported) { 589ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_PARAMETER_INVALID; 590ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } else { 591ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten // no extensions are supported 592ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten *pSupported = SL_BOOLEAN_FALSE; 593ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten result = SL_RESULT_SUCCESS; 594ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten } 595ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 596ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten SL_LEAVE_INTERFACE 5970b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 5980b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 599ed46c29d6a09112dbbf584c82953f63289596fd6Glenn Kasten 6000b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic const struct SLEngineItf_ IEngine_Itf = { 6010b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateLEDDevice, 6020b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateVibraDevice, 6030b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateAudioPlayer, 6040b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateAudioRecorder, 6050b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateMidiPlayer, 6060b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateListener, 6070b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_Create3DGroup, 6080b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateOutputMix, 6090b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateMetadataExtractor, 6100b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateExtensionObject, 6110b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_QueryNumSupportedInterfaces, 6120b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_QuerySupportedInterfaces, 6130b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_QueryNumSupportedExtensions, 6140b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_QuerySupportedExtension, 6150b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_IsExtensionSupported 6160b167267bda99b68346045ccab14e810121d5de4Glenn Kasten}; 6170b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 6180b167267bda99b68346045ccab14e810121d5de4Glenn Kastenvoid IEngine_init(void *self) 6190b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 6200b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine *this = (IEngine *) self; 6210b167267bda99b68346045ccab14e810121d5de4Glenn Kasten this->mItf = &IEngine_Itf; 6220b167267bda99b68346045ccab14e810121d5de4Glenn Kasten // mLossOfControlGlobal is initialized in CreateEngine 62300d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kasten#ifdef USE_SDL 62400d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kasten this->mOutputMix = NULL; 62500d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kasten#endif 626ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten this->mInstanceCount = 1; // ourself 627ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten this->mInstanceMask = 0; 628e5bf0d2c9531a7064eb3ddcafaf93ac1b0974037Glenn Kasten this->mChangedMask = 0; 6290b167267bda99b68346045ccab14e810121d5de4Glenn Kasten unsigned i; 630d07ed7df4ec9338f97f12627690d58ed9b34f25bGlenn Kasten for (i = 0; i < MAX_INSTANCE; ++i) 6310b167267bda99b68346045ccab14e810121d5de4Glenn Kasten this->mInstances[i] = NULL; 632d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten this->mShutdown = SL_BOOLEAN_FALSE; 633e5bf0d2c9531a7064eb3ddcafaf93ac1b0974037Glenn Kasten int ok; 634e5bf0d2c9531a7064eb3ddcafaf93ac1b0974037Glenn Kasten ok = pthread_cond_init(&this->mShutdownCond, (const pthread_condattr_t *) NULL); 635e5bf0d2c9531a7064eb3ddcafaf93ac1b0974037Glenn Kasten assert(0 == ok); 6364be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi#ifdef ANDROID 6374be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi this->mEqNumPresets = 0; 6384be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi this->mEqPresetNames = NULL; 6394be7fe875758b42939719a1082ae9e6dbf37a1d7Jean-Michel Trivi#endif 6400b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 641