1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 // Test audio player configurations with URI data source and MIME data format 18 19 #include <assert.h> 20 #include <math.h> 21 #include <stdio.h> 22 #include <stdlib.h> 23 #include <unistd.h> 24 25 #include <SLES/OpenSLES.h> 26 #ifdef ANDROID 27 #include <SLES/OpenSLES_Android.h> 28 #endif 29 30 int main(int argc, char **argv) 31 { 32 if (argc != 2) { 33 fprintf(stderr, "usage: %s URI\n", argv[0]); 34 return EXIT_FAILURE; 35 } 36 37 SLresult result; 38 SLObjectItf engineObject; 39 40 // create engine 41 result = slCreateEngine(&engineObject, 0, NULL, 0, NULL, NULL); 42 assert(SL_RESULT_SUCCESS == result); 43 SLEngineItf engineEngine; 44 result = (*engineObject)->Realize(engineObject, SL_BOOLEAN_FALSE); 45 assert(SL_RESULT_SUCCESS == result); 46 result = (*engineObject)->GetInterface(engineObject, SL_IID_ENGINE, &engineEngine); 47 assert(SL_RESULT_SUCCESS == result); 48 49 // create output mix 50 SLObjectItf outputMixObject; 51 result = (*engineEngine)->CreateOutputMix(engineEngine, &outputMixObject, 0, NULL, NULL); 52 assert(SL_RESULT_SUCCESS == result); 53 result = (*outputMixObject)->Realize(outputMixObject, SL_BOOLEAN_FALSE); 54 assert(SL_RESULT_SUCCESS == result); 55 56 // configure audio source 57 SLDataLocator_URI loc_uri; 58 loc_uri.locatorType = SL_DATALOCATOR_URI; 59 loc_uri.URI = (SLchar *) argv[1]; 60 SLDataFormat_MIME format_mime; 61 format_mime.formatType = SL_DATAFORMAT_MIME; 62 format_mime.mimeType = NULL; 63 format_mime.containerType = SL_CONTAINERTYPE_UNSPECIFIED; 64 SLDataSource audioSrc; 65 audioSrc.pLocator = &loc_uri; 66 audioSrc.pFormat = &format_mime; 67 68 // configure audio sink 69 SLDataLocator_OutputMix loc_outmix; 70 loc_outmix.locatorType = SL_DATALOCATOR_OUTPUTMIX; 71 loc_outmix.outputMix = outputMixObject; 72 SLDataSink audioSnk; 73 audioSnk.pLocator = &loc_outmix; 74 audioSnk.pFormat = NULL; 75 76 // create audio player, requesting a buffer queue interface 77 SLuint32 numInterfaces = 1; 78 SLInterfaceID ids[1]; 79 SLboolean req[1]; 80 ids[0] = SL_IID_BUFFERQUEUE; 81 req[0] = SL_BOOLEAN_TRUE; 82 SLObjectItf playerObject; 83 result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc, 84 &audioSnk, numInterfaces, ids, req); 85 assert(SL_RESULT_FEATURE_UNSUPPORTED == result); 86 assert(NULL == playerObject); 87 #ifdef ANDROID 88 ids[0] = SL_IID_ANDROIDSIMPLEBUFFERQUEUE; 89 result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc, 90 &audioSnk, numInterfaces, ids, req); 91 assert(SL_RESULT_FEATURE_UNSUPPORTED == result); 92 assert(NULL == playerObject); 93 #endif 94 95 // create audio player, without requesting a buffer queue interface 96 result = (*engineEngine)->CreateAudioPlayer(engineEngine, &playerObject, &audioSrc, 97 &audioSnk, 0, NULL, NULL); 98 assert(SL_RESULT_SUCCESS == result); 99 100 // realize the player 101 result = (*playerObject)->Realize(playerObject, SL_BOOLEAN_FALSE); 102 assert(SL_RESULT_SUCCESS == result); 103 104 // get the play interface 105 SLPlayItf playerPlay; 106 result = (*playerObject)->GetInterface(playerObject, SL_IID_PLAY, &playerPlay); 107 assert(SL_RESULT_SUCCESS == result); 108 109 // get the buffer queue interface 110 SLBufferQueueItf playerBufferQueue; 111 result = (*playerObject)->GetInterface(playerObject, SL_IID_BUFFERQUEUE, &playerBufferQueue); 112 assert(SL_RESULT_FEATURE_UNSUPPORTED == result); 113 assert(NULL == playerBufferQueue); 114 #ifdef ANDROID 115 SLAndroidSimpleBufferQueueItf playerAndroidSimpleBufferQueue; 116 result = (*playerObject)->GetInterface(playerObject, SL_IID_ANDROIDSIMPLEBUFFERQUEUE, 117 &playerAndroidSimpleBufferQueue); 118 assert(SL_RESULT_FEATURE_UNSUPPORTED == result); 119 assert(NULL == playerAndroidSimpleBufferQueue); 120 #endif 121 122 // get the player duration 123 SLmillisecond duration; 124 result = (*playerPlay)->GetDuration(playerPlay, &duration); 125 assert(SL_RESULT_SUCCESS == result); 126 if (SL_TIME_UNKNOWN == duration) 127 printf("Duration: unknown\n"); 128 else 129 printf("Duration: %.1f\n", duration / 1000.0f); 130 131 // set the player's state to playing 132 result = (*playerPlay)->SetPlayState(playerPlay, SL_PLAYSTATE_PLAYING); 133 assert(SL_RESULT_SUCCESS == result); 134 135 // wait for the playback to finish 136 for (;;) { 137 SLuint32 playState; 138 result = (*playerPlay)->GetPlayState(playerPlay, &playState); 139 assert(SL_RESULT_SUCCESS == result); 140 if (SL_PLAYSTATE_PLAYING != playState) { 141 break; 142 } 143 usleep(10000); 144 } 145 146 // get the player duration 147 result = (*playerPlay)->GetDuration(playerPlay, &duration); 148 assert(SL_RESULT_SUCCESS == result); 149 if (SL_TIME_UNKNOWN == duration) 150 printf("Duration: unknown\n"); 151 else 152 printf("Duration: %.1f\n", duration / 1000.0f); 153 154 // destroy audio player 155 (*playerObject)->Destroy(playerObject); 156 157 // destroy output mix 158 (*outputMixObject)->Destroy(outputMixObject); 159 160 // destroy engine 161 (*engineObject)->Destroy(engineObject); 162 163 return EXIT_SUCCESS; 164 } 165
