IEngine.c revision b91e32605ecf39e34ad39936b1ee193bb4e30225
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 21daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kastenstatic SLresult IEngine_CreateLEDDevice(SLEngineItf self, SLObjectItf *pDevice, SLuint32 deviceID, 22daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten SLuint32 numInterfaces, const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 230b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 240b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == pDevice || SL_DEFAULTDEVICEID_LED != deviceID) 250b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 260b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pDevice = NULL; 270b167267bda99b68346045ccab14e810121d5de4Glenn Kasten unsigned exposedMask; 28979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten const ClassTable *pCLEDDevice_class = objectIDtoClass(SL_OBJECTID_LEDDEVICE); 29979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten SLresult result = checkInterfaces(pCLEDDevice_class, numInterfaces, 300b167267bda99b68346045ccab14e810121d5de4Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 310b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (SL_RESULT_SUCCESS != result) 320b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return result; 33daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten CLEDDevice *this = (CLEDDevice *) construct(pCLEDDevice_class, exposedMask, self); 340b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == this) 350b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_MEMORY_FAILURE; 360b167267bda99b68346045ccab14e810121d5de4Glenn Kasten this->mDeviceID = deviceID; 370b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pDevice = &this->mObject.mItf; 380b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_SUCCESS; 390b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 400b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 41daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kastenstatic SLresult IEngine_CreateVibraDevice(SLEngineItf self, SLObjectItf *pDevice, SLuint32 deviceID, 42daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten SLuint32 numInterfaces, const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 430b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 440b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == pDevice || SL_DEFAULTDEVICEID_VIBRA != deviceID) 450b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 460b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pDevice = NULL; 470b167267bda99b68346045ccab14e810121d5de4Glenn Kasten unsigned exposedMask; 48979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten const ClassTable *pCVibraDevice_class = objectIDtoClass(SL_OBJECTID_VIBRADEVICE); 49979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten SLresult result = checkInterfaces(pCVibraDevice_class, numInterfaces, 500b167267bda99b68346045ccab14e810121d5de4Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 510b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (SL_RESULT_SUCCESS != result) 520b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return result; 53daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten CVibraDevice *this = (CVibraDevice *) construct(pCVibraDevice_class, exposedMask, self); 540b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == this) 550b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_MEMORY_FAILURE; 560b167267bda99b68346045ccab14e810121d5de4Glenn Kasten this->mDeviceID = deviceID; 570b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pDevice = &this->mObject.mItf; 580b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_SUCCESS; 590b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 600b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 610b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_CreateAudioPlayer(SLEngineItf self, SLObjectItf *pPlayer, 620b167267bda99b68346045ccab14e810121d5de4Glenn Kasten SLDataSource *pAudioSrc, SLDataSink *pAudioSnk, SLuint32 numInterfaces, 630b167267bda99b68346045ccab14e810121d5de4Glenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 640b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 650b167267bda99b68346045ccab14e810121d5de4Glenn Kasten fprintf(stderr, "entering IEngine_CreateAudioPlayer()\n"); 660b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 670b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == pPlayer) 680b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 690b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pPlayer = NULL; 700b167267bda99b68346045ccab14e810121d5de4Glenn Kasten unsigned exposedMask; 71979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten const ClassTable *pCAudioPlayer_class = objectIDtoClass(SL_OBJECTID_AUDIOPLAYER); 72979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten SLresult result = checkInterfaces(pCAudioPlayer_class, numInterfaces, 730b167267bda99b68346045ccab14e810121d5de4Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 740b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (SL_RESULT_SUCCESS != result) 750b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return result; 76daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 77acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten // Construct our new AudioPlayer instance 78acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten CAudioPlayer *this = (CAudioPlayer *) construct(pCAudioPlayer_class, exposedMask, self); 79acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten if (NULL == this) { 80acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten return SL_RESULT_MEMORY_FAILURE; 81acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten } 82acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten 83b91e32605ecf39e34ad39936b1ee193bb4e30225Glenn Kasten // Initialize private fields not associated with an interface 84b91e32605ecf39e34ad39936b1ee193bb4e30225Glenn Kasten this->mMuteMask = 0; 85b91e32605ecf39e34ad39936b1ee193bb4e30225Glenn Kasten this->mSoloMask = 0; 86b91e32605ecf39e34ad39936b1ee193bb4e30225Glenn Kasten // const 87b91e32605ecf39e34ad39936b1ee193bb4e30225Glenn Kasten this->mNumChannels = 0; // This will be set later by the containing AudioPlayer or MidiPlayer 88b91e32605ecf39e34ad39936b1ee193bb4e30225Glenn Kasten 89daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten // Check the source and sink parameters against generic constraints, 90daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten // and make a local copy of all parameters in case other application threads 91daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten // change memory concurrently. 92daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 93acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten result = checkDataSource(pAudioSrc, &this->mDataSource); 94daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten if (SL_RESULT_SUCCESS != result) 95acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten goto abort; 96daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 97acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten result = checkDataSink(pAudioSnk, &this->mDataSink); 98acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten if (SL_RESULT_SUCCESS != result) 99acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten goto abort; 100daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 101de16b4c2bc71c163c7c821a475a53a3b567789b2Jean-Michel Trivi //fprintf(stderr, "\t after checkDataSource()/Sink()\n"); 102daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 1030b167267bda99b68346045ccab14e810121d5de4Glenn Kasten // check the audio source and sink parameters against platform support 104daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 105ef8931ae547cd703e69df9ad350d69825da0f546Jean-Michel Trivi#ifdef ANDROID 106acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten result = sles_to_android_checkAudioPlayerSourceSink(this); 107daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten if (SL_RESULT_SUCCESS != result) 108acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten goto abort; 109de16b4c2bc71c163c7c821a475a53a3b567789b2Jean-Michel Trivi //fprintf(stderr, "\t after sles_to_android_checkAudioPlayerSourceSink()\n"); 11000d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kasten#else 11100d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kasten { 112e5bf0d2c9531a7064eb3ddcafaf93ac1b0974037Glenn Kasten // FIXME This is b/c we init buffer queues in SndFile below, which is not always present 11300d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kasten SLuint32 locatorType = *(SLuint32 *) pAudioSrc->pLocator; 11400d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kasten if (locatorType == SL_DATALOCATOR_BUFFERQUEUE) 115e5bf0d2c9531a7064eb3ddcafaf93ac1b0974037Glenn Kasten this->mBufferQueue.mNumBuffers = ((SLDataLocator_BufferQueue *) 116e5bf0d2c9531a7064eb3ddcafaf93ac1b0974037Glenn Kasten pAudioSrc->pLocator)->numBuffers; 11700d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kasten } 1180b167267bda99b68346045ccab14e810121d5de4Glenn Kasten#endif 119acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten 1200b167267bda99b68346045ccab14e810121d5de4Glenn Kasten#ifdef USE_SNDFILE 121acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten result = SndFile_checkAudioPlayerSourceSink(this); 122daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten if (SL_RESULT_SUCCESS != result) 123acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten goto abort; 1240b167267bda99b68346045ccab14e810121d5de4Glenn Kasten#endif 1250b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 1260b167267bda99b68346045ccab14e810121d5de4Glenn Kasten#ifdef USE_OUTPUTMIXEXT 127acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten result = IOutputMixExt_checkAudioPlayerSourceSink(this); 128daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten if (SL_RESULT_SUCCESS != result) 129acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten goto abort; 130daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten#endif 1310b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 132daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten // Allocate memory for buffer queue 133acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten //if (0 != this->mBufferQueue.mNumBuffers) { 1340b167267bda99b68346045ccab14e810121d5de4Glenn Kasten // inline allocation of circular mArray, up to a typical max 135acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten if (BUFFER_HEADER_TYPICAL >= this->mBufferQueue.mNumBuffers) { 1360b167267bda99b68346045ccab14e810121d5de4Glenn Kasten this->mBufferQueue.mArray = this->mBufferQueue.mTypical; 1370b167267bda99b68346045ccab14e810121d5de4Glenn Kasten } else { 1386a357b8fa57b0bc1557cd5ab9f9fb86aabaaa18cGlenn Kasten // Avoid possible integer overflow during multiplication; this arbitrary maximum is big 1396a357b8fa57b0bc1557cd5ab9f9fb86aabaaa18cGlenn Kasten // enough to not interfere with real applications, but small enough to not overflow. 1406a357b8fa57b0bc1557cd5ab9f9fb86aabaaa18cGlenn Kasten if (this->mBufferQueue.mNumBuffers >= 256) { 1416a357b8fa57b0bc1557cd5ab9f9fb86aabaaa18cGlenn Kasten result = SL_RESULT_MEMORY_FAILURE; 1426a357b8fa57b0bc1557cd5ab9f9fb86aabaaa18cGlenn Kasten goto abort; 1436a357b8fa57b0bc1557cd5ab9f9fb86aabaaa18cGlenn Kasten } 144d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten this->mBufferQueue.mArray = (BufferHeader *) 145d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten malloc((this->mBufferQueue.mNumBuffers + 1) * sizeof(BufferHeader)); 1460b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == this->mBufferQueue.mArray) { 147acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten result = SL_RESULT_MEMORY_FAILURE; 148acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten goto abort; 1490b167267bda99b68346045ccab14e810121d5de4Glenn Kasten } 1500b167267bda99b68346045ccab14e810121d5de4Glenn Kasten } 1510b167267bda99b68346045ccab14e810121d5de4Glenn Kasten this->mBufferQueue.mFront = this->mBufferQueue.mArray; 1520b167267bda99b68346045ccab14e810121d5de4Glenn Kasten this->mBufferQueue.mRear = this->mBufferQueue.mArray; 153acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten //} 1540b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 155acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten // used to store the data source of our audio player 156acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten this->mDynamicSource.mDataSource = &this->mDataSource.u.mSource; 157daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 158daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten // platform-specific initialization 159daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 160ef8931ae547cd703e69df9ad350d69825da0f546Jean-Michel Trivi#ifdef ANDROID 161acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten sles_to_android_audioPlayerCreate(this); 1620b167267bda99b68346045ccab14e810121d5de4Glenn Kasten#endif 163daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten 1640b167267bda99b68346045ccab14e810121d5de4Glenn Kasten // return the new audio player object 1650b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pPlayer = &this->mObject.mItf; 1660b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_SUCCESS; 167acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten 168acd88797a1d3b8225bab888d29036e245f275be5Glenn Kastenabort: 169ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten (*this->mObject.mItf->Destroy)(&this->mObject.mItf); 170acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten return result; 1710b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 1720b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 173ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kastenstatic SLresult IEngine_CreateAudioRecorder(SLEngineItf self, SLObjectItf *pRecorder, 174ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten SLDataSource *pAudioSrc, SLDataSink *pAudioSnk, SLuint32 numInterfaces, 175ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 1760b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 1770b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == pRecorder) 1780b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 1790b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pRecorder = NULL; 1800b167267bda99b68346045ccab14e810121d5de4Glenn Kasten unsigned exposedMask; 181979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten const ClassTable *pCAudioRecorder_class = objectIDtoClass(SL_OBJECTID_AUDIORECORDER); 182979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten SLresult result = checkInterfaces(pCAudioRecorder_class, numInterfaces, 1830b167267bda99b68346045ccab14e810121d5de4Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 1840b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (SL_RESULT_SUCCESS != result) 1850b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return result; 186acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten 187ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten // Construct our new AudioRecorder instance 188ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten CAudioRecorder *this = (CAudioRecorder *) construct(pCAudioRecorder_class, exposedMask, self); 189ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten if (NULL == this) 190ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten return SL_RESULT_MEMORY_FAILURE; 191ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten 192ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten // Check the source and sink parameters, and make a local copy of all parameters. 193ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten 194ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten result = checkDataSource(pAudioSrc, &this->mDataSource); 195acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten if (SL_RESULT_SUCCESS != result) 196ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten goto abort; 197acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten 198ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten result = checkDataSink(pAudioSnk, &this->mDataSink); 199ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten if (SL_RESULT_SUCCESS != result) 200ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten goto abort; 201ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten 202ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten // FIXME This section is not yet fully implemented 203acd88797a1d3b8225bab888d29036e245f275be5Glenn Kasten 204ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten // return the new audio recorder object 205ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten *pRecorder = &this->mObject.mItf; 2060b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_SUCCESS; 207ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten 208ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kastenabort: 209ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten (*this->mObject.mItf->Destroy)(&this->mObject.mItf); 210ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten return result; 2110b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 2120b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 2130b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_CreateMidiPlayer(SLEngineItf self, SLObjectItf *pPlayer, 2140b167267bda99b68346045ccab14e810121d5de4Glenn Kasten SLDataSource *pMIDISrc, SLDataSource *pBankSrc, SLDataSink *pAudioOutput, 2150b167267bda99b68346045ccab14e810121d5de4Glenn Kasten SLDataSink *pVibra, SLDataSink *pLEDArray, SLuint32 numInterfaces, 2160b167267bda99b68346045ccab14e810121d5de4Glenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 2170b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 2180b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == pPlayer) 2190b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 2200b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pPlayer = NULL; 2210b167267bda99b68346045ccab14e810121d5de4Glenn Kasten unsigned exposedMask; 222979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten const ClassTable *pCMidiPlayer_class = objectIDtoClass(SL_OBJECTID_MIDIPLAYER); 223979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten SLresult result = checkInterfaces(pCMidiPlayer_class, numInterfaces, 2240b167267bda99b68346045ccab14e810121d5de4Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 2250b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (SL_RESULT_SUCCESS != result) 2260b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return result; 2270b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == pMIDISrc || NULL == pAudioOutput) 2280b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 229daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten CMidiPlayer *this = (CMidiPlayer *) construct(pCMidiPlayer_class, exposedMask, self); 2300b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == this) 2310b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_MEMORY_FAILURE; 2320b167267bda99b68346045ccab14e810121d5de4Glenn Kasten // return the new MIDI player object 2330b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pPlayer = &this->mObject.mItf; 2340b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_SUCCESS; 2350b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 2360b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 2370b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_CreateListener(SLEngineItf self, SLObjectItf *pListener, 238d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten SLuint32 numInterfaces, const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 2390b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 2400b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == pListener) 2410b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 2420b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pListener = NULL; 2430b167267bda99b68346045ccab14e810121d5de4Glenn Kasten unsigned exposedMask; 244979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten const ClassTable *pCListener_class = objectIDtoClass(SL_OBJECTID_LISTENER); 245979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten SLresult result = checkInterfaces(pCListener_class, numInterfaces, 2460b167267bda99b68346045ccab14e810121d5de4Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 2470b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (SL_RESULT_SUCCESS != result) 2480b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return result; 2490b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_FEATURE_UNSUPPORTED; 2500b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 2510b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 252d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kastenstatic SLresult IEngine_Create3DGroup(SLEngineItf self, SLObjectItf *pGroup, SLuint32 numInterfaces, 253d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 2540b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 2550b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == pGroup) 2560b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 2570b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pGroup = NULL; 2580b167267bda99b68346045ccab14e810121d5de4Glenn Kasten unsigned exposedMask; 259979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten const ClassTable *pC3DGroup_class = objectIDtoClass(SL_OBJECTID_3DGROUP); 260979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten SLresult result = checkInterfaces(pC3DGroup_class, numInterfaces, 2610b167267bda99b68346045ccab14e810121d5de4Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 2620b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (SL_RESULT_SUCCESS != result) 2630b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return result; 2646a357b8fa57b0bc1557cd5ab9f9fb86aabaaa18cGlenn Kasten C3DGroup *this = (C3DGroup *) construct(pC3DGroup_class, exposedMask, self); 2656a357b8fa57b0bc1557cd5ab9f9fb86aabaaa18cGlenn Kasten if (NULL == this) 2666a357b8fa57b0bc1557cd5ab9f9fb86aabaaa18cGlenn Kasten return SL_RESULT_MEMORY_FAILURE; 2676a357b8fa57b0bc1557cd5ab9f9fb86aabaaa18cGlenn Kasten this->mMemberMask = 0; 2686a357b8fa57b0bc1557cd5ab9f9fb86aabaaa18cGlenn Kasten // return the new 3DGroup object 2696a357b8fa57b0bc1557cd5ab9f9fb86aabaaa18cGlenn Kasten *pGroup = &this->mObject.mItf; 2700b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_FEATURE_UNSUPPORTED; 2710b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 2720b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 27300d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kastenstatic SLresult IEngine_CreateOutputMix(SLEngineItf self, SLObjectItf *pMix, SLuint32 numInterfaces, 27400d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 2750b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 2760b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == pMix) 2770b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 2780b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pMix = NULL; 2790b167267bda99b68346045ccab14e810121d5de4Glenn Kasten unsigned exposedMask; 280979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten const ClassTable *pCOutputMix_class = objectIDtoClass(SL_OBJECTID_OUTPUTMIX); 281979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten SLresult result = checkInterfaces(pCOutputMix_class, numInterfaces, 2820b167267bda99b68346045ccab14e810121d5de4Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 2830b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (SL_RESULT_SUCCESS != result) 2840b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return result; 285daf661248ff6ea2e21799e5114c78b7c1d49630eGlenn Kasten COutputMix *this = (COutputMix *) construct(pCOutputMix_class, exposedMask, self); 2860b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == this) 2870b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_MEMORY_FAILURE; 2880b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pMix = &this->mObject.mItf; 2890b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_SUCCESS; 2900b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 2910b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 292d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kastenstatic SLresult IEngine_CreateMetadataExtractor(SLEngineItf self, SLObjectItf *pMetadataExtractor, 293d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten SLDataSource *pDataSource, SLuint32 numInterfaces, const SLInterfaceID *pInterfaceIds, 2940b167267bda99b68346045ccab14e810121d5de4Glenn Kasten const SLboolean *pInterfaceRequired) 2950b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 2960b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == pMetadataExtractor) 2970b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 2980b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pMetadataExtractor = NULL; 2990b167267bda99b68346045ccab14e810121d5de4Glenn Kasten unsigned exposedMask; 300979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten const ClassTable *pCMetadataExtractor_class = objectIDtoClass(SL_OBJECTID_METADATAEXTRACTOR); 301979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten SLresult result = checkInterfaces(pCMetadataExtractor_class, numInterfaces, 3020b167267bda99b68346045ccab14e810121d5de4Glenn Kasten pInterfaceIds, pInterfaceRequired, &exposedMask); 3030b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (SL_RESULT_SUCCESS != result) 3040b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return result; 3050b167267bda99b68346045ccab14e810121d5de4Glenn Kasten CMetadataExtractor *this = (CMetadataExtractor *) 306979a3f8743646af9999a89dff9e13b972b7efd87Glenn Kasten construct(pCMetadataExtractor_class, exposedMask, self); 3070b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == this) 3080b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_MEMORY_FAILURE; 3090b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pMetadataExtractor = &this->mObject.mItf; 3100b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_SUCCESS; 3110b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 3120b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 313d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kastenstatic SLresult IEngine_CreateExtensionObject(SLEngineItf self, SLObjectItf *pObject, 314d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten void *pParameters, SLuint32 objectID, SLuint32 numInterfaces, 315d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten const SLInterfaceID *pInterfaceIds, const SLboolean *pInterfaceRequired) 3160b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 3170b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == pObject) 3180b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 3190b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pObject = NULL; 3200b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_FEATURE_UNSUPPORTED; 3210b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 3220b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 3230b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_QueryNumSupportedInterfaces(SLEngineItf self, 3240b167267bda99b68346045ccab14e810121d5de4Glenn Kasten SLuint32 objectID, SLuint32 *pNumSupportedInterfaces) 3250b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 3260b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == pNumSupportedInterfaces) 3270b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 3280b167267bda99b68346045ccab14e810121d5de4Glenn Kasten const ClassTable *class__ = objectIDtoClass(objectID); 3290b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == class__) 3300b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_FEATURE_UNSUPPORTED; 3310b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pNumSupportedInterfaces = class__->mInterfaceCount; 3320b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_SUCCESS; 3330b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 3340b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 3350b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_QuerySupportedInterfaces(SLEngineItf self, 3360b167267bda99b68346045ccab14e810121d5de4Glenn Kasten SLuint32 objectID, SLuint32 index, SLInterfaceID *pInterfaceId) 3370b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 3380b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == pInterfaceId) 3390b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 3400b167267bda99b68346045ccab14e810121d5de4Glenn Kasten const ClassTable *class__ = objectIDtoClass(objectID); 3410b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == class__) 3420b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_FEATURE_UNSUPPORTED; 3430b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (index >= class__->mInterfaceCount) 3440b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 3450b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pInterfaceId = &SL_IID_array[class__->mInterfaces[index].mMPH]; 3460b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_SUCCESS; 3470b167267bda99b68346045ccab14e810121d5de4Glenn Kasten}; 3480b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 349ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kastenstatic SLresult IEngine_QueryNumSupportedExtensions(SLEngineItf self, SLuint32 *pNumExtensions) 3500b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 3510b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == pNumExtensions) 3520b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 3530b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pNumExtensions = 0; 3540b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_SUCCESS; 3550b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 3560b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 3570b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_QuerySupportedExtension(SLEngineItf self, 3580b167267bda99b68346045ccab14e810121d5de4Glenn Kasten SLuint32 index, SLchar *pExtensionName, SLint16 *pNameLength) 3590b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 3600b167267bda99b68346045ccab14e810121d5de4Glenn Kasten // any index >= 0 will be >= number of supported extensions 3610b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 3620b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 3630b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 3640b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic SLresult IEngine_IsExtensionSupported(SLEngineItf self, 3650b167267bda99b68346045ccab14e810121d5de4Glenn Kasten const SLchar *pExtensionName, SLboolean *pSupported) 3660b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 3670b167267bda99b68346045ccab14e810121d5de4Glenn Kasten if (NULL == pExtensionName || NULL == pSupported) 3680b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_PARAMETER_INVALID; 3690b167267bda99b68346045ccab14e810121d5de4Glenn Kasten *pSupported = SL_BOOLEAN_FALSE; 3700b167267bda99b68346045ccab14e810121d5de4Glenn Kasten return SL_RESULT_SUCCESS; 3710b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 3720b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 3730b167267bda99b68346045ccab14e810121d5de4Glenn Kastenstatic const struct SLEngineItf_ IEngine_Itf = { 3740b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateLEDDevice, 3750b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateVibraDevice, 3760b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateAudioPlayer, 3770b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateAudioRecorder, 3780b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateMidiPlayer, 3790b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateListener, 3800b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_Create3DGroup, 3810b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateOutputMix, 3820b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateMetadataExtractor, 3830b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_CreateExtensionObject, 3840b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_QueryNumSupportedInterfaces, 3850b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_QuerySupportedInterfaces, 3860b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_QueryNumSupportedExtensions, 3870b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_QuerySupportedExtension, 3880b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine_IsExtensionSupported 3890b167267bda99b68346045ccab14e810121d5de4Glenn Kasten}; 3900b167267bda99b68346045ccab14e810121d5de4Glenn Kasten 3910b167267bda99b68346045ccab14e810121d5de4Glenn Kastenvoid IEngine_init(void *self) 3920b167267bda99b68346045ccab14e810121d5de4Glenn Kasten{ 3930b167267bda99b68346045ccab14e810121d5de4Glenn Kasten IEngine *this = (IEngine *) self; 3940b167267bda99b68346045ccab14e810121d5de4Glenn Kasten this->mItf = &IEngine_Itf; 3950b167267bda99b68346045ccab14e810121d5de4Glenn Kasten // mLossOfControlGlobal is initialized in CreateEngine 39600d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kasten#ifdef USE_SDL 39700d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kasten this->mOutputMix = NULL; 39800d2d554e04ac369367c903dbf53b975355d1bcdGlenn Kasten#endif 399ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten this->mInstanceCount = 1; // ourself 400ccdf07b17f23b4c040dd3f62478d0965eba804e3Glenn Kasten this->mInstanceMask = 0; 401e5bf0d2c9531a7064eb3ddcafaf93ac1b0974037Glenn Kasten this->mChangedMask = 0; 4020b167267bda99b68346045ccab14e810121d5de4Glenn Kasten unsigned i; 403d07ed7df4ec9338f97f12627690d58ed9b34f25bGlenn Kasten for (i = 0; i < MAX_INSTANCE; ++i) 4040b167267bda99b68346045ccab14e810121d5de4Glenn Kasten this->mInstances[i] = NULL; 405d2a7f0d6883a6d3835642e7b282f05ed1c54fe63Glenn Kasten this->mShutdown = SL_BOOLEAN_FALSE; 406e5bf0d2c9531a7064eb3ddcafaf93ac1b0974037Glenn Kasten int ok; 407e5bf0d2c9531a7064eb3ddcafaf93ac1b0974037Glenn Kasten ok = pthread_cond_init(&this->mShutdownCond, (const pthread_condattr_t *) NULL); 408e5bf0d2c9531a7064eb3ddcafaf93ac1b0974037Glenn Kasten assert(0 == ok); 4090b167267bda99b68346045ccab14e810121d5de4Glenn Kasten} 410