1ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi/* 2ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi * Copyright (C) 2011 The Android Open Source Project 3ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi * 4ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi * Licensed under the Apache License, Version 2.0 (the "License"); 5ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi * you may not use this file except in compliance with the License. 6ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi * You may obtain a copy of the License at 7ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi * 8ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi * http://www.apache.org/licenses/LICENSE-2.0 9ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi * 10ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi * Unless required by applicable law or agreed to in writing, software 11ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi * distributed under the License is distributed on an "AS IS" BASIS, 12ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi * See the License for the specific language governing permissions and 14ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi * limitations under the License. 15ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi */ 16ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 17ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi/* Audio Decode Test 18ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 19ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel TriviFirst run the program from shell: 20ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi # slesTest_decodeToBuffQueue /sdcard/myFile.mp3 4 21ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 22ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel TriviThese use adb on host to retrieve the decoded file: 23ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi % adb pull /sdcard/myFile.mp3.raw myFile.raw 24ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 25ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel TriviHow to examine the output with Audacity: 26ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi Project / Import raw data 27ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi Select myFile.raw file, then click Open button 28ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi Choose these options: 29ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi Signed 16-bit PCM 30ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi Little-endian 31ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 1 Channel (Mono) / 2 Channels (Stereo) based on the selected file 32ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi Sample rate same as the selected file 33ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi Click Import button 34ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 35ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi*/ 36ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 37ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 38ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi#include <stdlib.h> 39ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi#include <stdio.h> 40ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi#include <string.h> 41ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi#include <unistd.h> 42ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi#include <sys/time.h> 43ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi#include <fcntl.h> 44ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi#include <utils/threads.h> 45ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 46ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi#include <SLES/OpenSLES.h> 47ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi#include <SLES/OpenSLES_Android.h> 4854cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi 49ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi/* Explicitly requesting SL_IID_ANDROIDSIMPLEBUFFERQUEUE and SL_IID_PREFETCHSTATUS 507f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi * on the AudioPlayer object for decoding, SL_IID_METADATAEXTRACTION for retrieving the 517f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi * format of the decoded audio */ 527f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi#define NUM_EXPLICIT_INTERFACES_FOR_PLAYER 3 53ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 54ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi/* Size of the decode buffer queue */ 55ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi#define NB_BUFFERS_IN_QUEUE 4 56ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi/* Size of each buffer in the queue */ 57ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi#define BUFFER_SIZE_IN_SAMPLES 1152 // number of samples per MP3 frame 58ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi#define BUFFER_SIZE_IN_BYTES (2*BUFFER_SIZE_IN_SAMPLES) 59ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 60ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi/* Local storage for decoded audio data */ 61ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Triviint8_t pcmData[NB_BUFFERS_IN_QUEUE * BUFFER_SIZE_IN_BYTES]; 62ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 63ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi/* destination for decoded data */ 64ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivistatic FILE* gFp; 65ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 66ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi/* to display the number of decode iterations */ 67ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivistatic int counter=0; 68ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 6954cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi/* metadata key index for the PCM format information we want to retrieve */ 7054cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivistatic int channelCountKeyIndex = -1; 7154cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivistatic int sampleRateKeyIndex = -1; 7254cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi/* size of the struct to retrieve the PCM format metadata values: the values we're interested in 7354cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi * are SLuint32, but it is saved in the data field of a SLMetadataInfo, hence the larger size. 7454cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi * Nate that this size is queried and displayed at l.452 for demonstration/test purposes. 7554cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi * */ 7654cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi#define PCM_METADATA_VALUE_SIZE 32 7754cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi/* used to query metadata values */ 7854cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivistatic SLMetadataInfo *pcmMetaData = NULL; 7954cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi/* we only want to query / display the PCM format once */ 8054cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivistatic bool formatQueried = false; 8154cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi 82ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi/* to signal to the test app the end of the stream to decode has been reached */ 83ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivibool eos = false; 84ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Triviandroid::Mutex eosLock; 85ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Triviandroid::Condition eosCondition; 86ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 87ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi/* used to detect errors likely to have occured when the OpenSL ES framework fails to open 88ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi * a resource, for instance because a file URI is invalid, or an HTTP server doesn't respond. 89ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi */ 90ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi#define PREFETCHEVENT_ERROR_CANDIDATE \ 91ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi (SL_PREFETCHEVENT_STATUSCHANGE | SL_PREFETCHEVENT_FILLLEVELCHANGE) 92ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 93ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi//----------------------------------------------------------------- 94ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi/* Exits the application if an error is encountered */ 95ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi#define ExitOnError(x) ExitOnErrorFunc(x,__LINE__) 96ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 97ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivivoid ExitOnErrorFunc( SLresult result , int line) 98ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi{ 99ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi if (SL_RESULT_SUCCESS != result) { 100d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten fprintf(stderr, "Error code %u encountered at line %d, exiting\n", result, line); 101ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi exit(EXIT_FAILURE); 102ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi } 103ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi} 104ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 1057f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi/* Used to signal prefetching failures */ 1067f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivibool prefetchError = false; 1077f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi 108ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi//----------------------------------------------------------------- 109ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi/* Structure for passing information to callback function */ 110ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivitypedef struct CallbackCntxt_ { 111ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLPlayItf playItf; 11254cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi SLMetadataExtractionItf metaItf; 113ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLuint32 size; 114ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLint8* pDataBase; // Base address of local audio data storage 115ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLint8* pData; // Current address of local audio data storage 116ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi} CallbackCntxt; 117ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 118ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi//----------------------------------------------------------------- 119ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivivoid SignalEos() { 120ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi android::Mutex::Autolock autoLock(eosLock); 121ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi eos = true; 122ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi eosCondition.signal(); 123ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi} 124ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 125ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi//----------------------------------------------------------------- 126ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi/* Callback for "prefetch" events, here used to detect audio resource opening errors */ 127ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivivoid PrefetchEventCallback( SLPrefetchStatusItf caller, void *pContext, SLuint32 event) 128ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi{ 129ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLpermille level = 0; 130d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten SLresult result; 131d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten result = (*caller)->GetFillLevel(caller, &level); 132d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten ExitOnError(result); 133ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLuint32 status; 13458432eb9cea995c69b4f905e68b38c1b8216edebGlenn Kasten //fprintf(stdout, "PrefetchEventCallback: received event %u\n", event); 135d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten result = (*caller)->GetPrefetchStatus(caller, &status); 136d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten ExitOnError(result); 137ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi if ((PREFETCHEVENT_ERROR_CANDIDATE == (event & PREFETCHEVENT_ERROR_CANDIDATE)) 138ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi && (level == 0) && (status == SL_PREFETCHSTATUS_UNDERFLOW)) { 139ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi fprintf(stdout, "PrefetchEventCallback: Error while prefetching data, exiting\n"); 1407f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi prefetchError = true; 141ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SignalEos(); 142ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi } 143ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi} 144ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 145ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi/* Callback for "playback" events, i.e. event happening during decoding */ 1465050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivivoid DecProgressCallback( 147ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLPlayItf caller, 148ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi void *pContext, 149ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLuint32 event) 150ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi{ 151d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten SLresult result; 152d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten SLmillisecond msec; 153d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten result = (*caller)->GetPosition(caller, &msec); 154d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten ExitOnError(result); 155d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten 156ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi if (SL_PLAYEVENT_HEADATEND & event) { 157d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten fprintf(stdout, "SL_PLAYEVENT_HEADATEND current position=%u ms\n", msec); 158ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SignalEos(); 159ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi } 160ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 161ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi if (SL_PLAYEVENT_HEADATNEWPOS & event) { 162d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten fprintf(stdout, "SL_PLAYEVENT_HEADATNEWPOS current position=%u ms\n", msec); 163ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi } 164ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 165ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi if (SL_PLAYEVENT_HEADATMARKER & event) { 166d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten fprintf(stdout, "SL_PLAYEVENT_HEADATMARKER current position=%u ms\n", msec); 167ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi } 168ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi} 169ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 170ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi//----------------------------------------------------------------- 171ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi/* Callback for decoding buffer queue events */ 1725050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivivoid DecPlayCallback( 173ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLAndroidSimpleBufferQueueItf queueItf, 174ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi void *pContext) 175ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi{ 176ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi counter++; 177ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 178ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi CallbackCntxt *pCntxt = (CallbackCntxt*)pContext; 179ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 180d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten if (counter % 1000 == 0) { 181d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten SLmillisecond msec; 182d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten SLresult result = (*pCntxt->playItf)->GetPosition(pCntxt->playItf, &msec); 183d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten ExitOnError(result); 184d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten printf("DecPlayCallback called (iteration %d): current position=%u ms\n", counter, msec); 185d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten } 186d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten 187ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Save the decoded data */ 1881fd0cd18598d76e9a0f9e6675e4d988be41644f7Jean-Michel Trivi if (fwrite(pCntxt->pDataBase, 1, BUFFER_SIZE_IN_BYTES, gFp) < BUFFER_SIZE_IN_BYTES) { 189ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi fprintf(stdout, "Error writing to output file, signaling EOS\n"); 190ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SignalEos(); 191ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi return; 192ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi } 193ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 194ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Increase data pointer by buffer size */ 195ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi pCntxt->pData += BUFFER_SIZE_IN_BYTES; 196ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 197ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi if (pCntxt->pData >= pCntxt->pDataBase + (NB_BUFFERS_IN_QUEUE * BUFFER_SIZE_IN_BYTES)) { 198ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi pCntxt->pData = pCntxt->pDataBase; 199ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi } 200ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 201ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError( (*queueItf)->Enqueue(queueItf, pCntxt->pDataBase, BUFFER_SIZE_IN_BYTES) ); 202ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi // Note: adding a sleep here or any sync point is a way to slow down the decoding, or 203ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi // synchronize it with some other event, as the OpenSL ES framework will block until the 204ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi // buffer queue callback return to proceed with the decoding. 205ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 2067f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi#if 0 20754cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi /* Example: buffer queue state display */ 208ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLAndroidSimpleBufferQueueState decQueueState; 209ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError( (*queueItf)->GetState(queueItf, &decQueueState) ); 210ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 211ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi fprintf(stderr, "\DecBufferQueueCallback now has pCntxt->pData=%p queue: " 21258432eb9cea995c69b4f905e68b38c1b8216edebGlenn Kasten "count=%u playIndex=%u\n", 213ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi pCntxt->pData, decQueueState.count, decQueueState.index); 2147f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi#endif 2157f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi 2167f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi#if 0 21754cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi /* Example: display duration in callback where we use the callback context for the SLPlayItf*/ 2187f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi SLmillisecond durationInMsec = SL_TIME_UNKNOWN; 2197f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi SLresult result = (*pCntxt->playItf)->GetDuration(pCntxt->playItf, &durationInMsec); 2207f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi ExitOnError(result); 2217f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi if (durationInMsec == SL_TIME_UNKNOWN) { 2227f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi fprintf(stdout, "Content duration is unknown (in dec callback)\n"); 2237f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi } else { 2247f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi fprintf(stdout, "Content duration is %ums (in dec callback)\n", 2257f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi durationInMsec); 2267f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi } 2277f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi#endif 22854cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi 2295050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi#if 0 2305050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi /* Example: display position in callback where we use the callback context for the SLPlayItf*/ 2315050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi SLmillisecond posMsec = SL_TIME_UNKNOWN; 2325050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi SLresult result = (*pCntxt->playItf)->GetPosition(pCntxt->playItf, &posMsec); 2335050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi ExitOnError(result); 2345050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi if (posMsec == SL_TIME_UNKNOWN) { 2355050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi fprintf(stdout, "Content position is unknown (in dec callback)\n"); 2365050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi } else { 2375050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi fprintf(stdout, "Content position is %ums (in dec callback)\n", 2385050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi posMsec); 2395050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi } 2405050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi#endif 2415050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi 24254cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi /* Example: query of the decoded PCM format */ 24354cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi if (formatQueried) { 24454cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi return; 24554cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi } 24654cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi SLresult res = (*pCntxt->metaItf)->GetValue(pCntxt->metaItf, sampleRateKeyIndex, 24754cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi PCM_METADATA_VALUE_SIZE, pcmMetaData); ExitOnError(res); 24854cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi // Note: here we could verify the following: 24954cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi // pcmMetaData->encoding == SL_CHARACTERENCODING_BINARY 25054cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi // pcmMetaData->size == sizeof(SLuint32) 25154cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi // but the call was successful for the PCM format keys, so those conditions are implied 25254cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi fprintf(stdout, "sample rate = %dHz, ", *((SLuint32*)pcmMetaData->data)); 25354cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi res = (*pCntxt->metaItf)->GetValue(pCntxt->metaItf, channelCountKeyIndex, 25454cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi PCM_METADATA_VALUE_SIZE, pcmMetaData); ExitOnError(res); 25554cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi fprintf(stdout, " channel count = %d\n", *((SLuint32*)pcmMetaData->data)); 25654cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi formatQueried = true; 257ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi} 258ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 259ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi//----------------------------------------------------------------- 260ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 261ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi/* Decode an audio path by opening a file descriptor on that path */ 262ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivivoid TestDecToBuffQueue( SLObjectItf sl, const char* path) 263ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi{ 264ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi size_t len = strlen((const char *) path); 265ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi char* outputPath = (char*) malloc(len + 4 + 1); // save room to concatenate ".raw" 266ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi if (NULL == outputPath) { 267ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(SL_RESULT_RESOURCE_ERROR); 268ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi } 269ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi memcpy(outputPath, path, len + 1); 270ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi strcat(outputPath, ".raw"); 271ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi gFp = fopen(outputPath, "w"); 272ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi if (NULL == gFp) { 273ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(SL_RESULT_RESOURCE_ERROR); 274ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi } 275ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 276ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLresult result; 277ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLEngineItf EngineItf; 278ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 279ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Objects this application uses: one audio player */ 280ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLObjectItf player; 281ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 282ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Interfaces for the audio player */ 283ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLAndroidSimpleBufferQueueItf decBuffQueueItf; 284ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLPrefetchStatusItf prefetchItf; 285ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLPlayItf playItf; 2867f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi SLMetadataExtractionItf mdExtrItf; 287ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 288ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Source of audio data for the decoding */ 289ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLDataSource decSource; 290ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLDataLocator_URI decUri; 291ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLDataFormat_MIME decMime; 292ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 293ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Data sink for decoded audio */ 294ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLDataSink decDest; 295ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLDataLocator_AndroidSimpleBufferQueue decBuffQueue; 296ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLDataFormat_PCM pcm; 297ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 298ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLboolean required[NUM_EXPLICIT_INTERFACES_FOR_PLAYER]; 299ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLInterfaceID iidArray[NUM_EXPLICIT_INTERFACES_FOR_PLAYER]; 300ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 301ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Get the SL Engine Interface which is implicit */ 302ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi result = (*sl)->GetInterface(sl, SL_IID_ENGINE, (void*)&EngineItf); 303ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(result); 304ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 305ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Initialize arrays required[] and iidArray[] */ 306ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi for (int i=0 ; i < NUM_EXPLICIT_INTERFACES_FOR_PLAYER ; i++) { 307ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi required[i] = SL_BOOLEAN_FALSE; 308ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi iidArray[i] = SL_IID_NULL; 309ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi } 310ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 31154cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi /* allocate memory to receive the PCM format metadata */ 31254cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi if (!pcmMetaData) { 31354cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi pcmMetaData = (SLMetadataInfo*) malloc(PCM_METADATA_VALUE_SIZE); 31454cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi } 31554cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi 31654cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi formatQueried = false; 317ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 318ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* ------------------------------------------------------ */ 319ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Configuration of the player */ 320ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 321ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Request the AndroidSimpleBufferQueue interface */ 322ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi required[0] = SL_BOOLEAN_TRUE; 323ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi iidArray[0] = SL_IID_ANDROIDSIMPLEBUFFERQUEUE; 324ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Request the PrefetchStatus interface */ 325ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi required[1] = SL_BOOLEAN_TRUE; 326ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi iidArray[1] = SL_IID_PREFETCHSTATUS; 3277f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi /* Request the PrefetchStatus interface */ 3287f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi required[2] = SL_BOOLEAN_TRUE; 3297f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi iidArray[2] = SL_IID_METADATAEXTRACTION; 330ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 331ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Setup the data source */ 332ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi decUri.locatorType = SL_DATALOCATOR_URI; 333ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi decUri.URI = (SLchar*)path; 334ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi decMime.formatType = SL_DATAFORMAT_MIME; 335ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* this is how ignored mime information is specified, according to OpenSL ES spec 336ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi * in 9.1.6 SLDataFormat_MIME and 8.23 SLMetadataTraversalItf GetChildInfo */ 337ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi decMime.mimeType = (SLchar*)NULL; 338ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi decMime.containerType = SL_CONTAINERTYPE_UNSPECIFIED; 339ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi decSource.pLocator = (void *) &decUri; 340ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi decSource.pFormat = (void *) &decMime; 341ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 342ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Setup the data sink */ 343ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi decBuffQueue.locatorType = SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE; 344ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi decBuffQueue.numBuffers = NB_BUFFERS_IN_QUEUE; 345ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* set up the format of the data in the buffer queue */ 346ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi pcm.formatType = SL_DATAFORMAT_PCM; 347ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi // FIXME valid value required but currently ignored 348ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi pcm.numChannels = 1; 3497f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi pcm.samplesPerSec = SL_SAMPLINGRATE_8; 350ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi pcm.bitsPerSample = SL_PCMSAMPLEFORMAT_FIXED_16; 351ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi pcm.containerSize = 16; 352ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi pcm.channelMask = SL_SPEAKER_FRONT_LEFT; 353ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi pcm.endianness = SL_BYTEORDER_LITTLEENDIAN; 354ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 355ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi decDest.pLocator = (void *) &decBuffQueue; 356ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi decDest.pFormat = (void * ) &pcm; 357ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 358ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Create the audio player */ 359ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi result = (*EngineItf)->CreateAudioPlayer(EngineItf, &player, &decSource, &decDest, 360ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi NUM_EXPLICIT_INTERFACES_FOR_PLAYER, iidArray, required); 361ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(result); 362ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi fprintf(stdout, "Player created\n"); 363ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 364ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Realize the player in synchronous mode. */ 365ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi result = (*player)->Realize(player, SL_BOOLEAN_FALSE); 366ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(result); 367ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi fprintf(stdout, "Player realized\n"); 368ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 369ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Get the play interface which is implicit */ 370ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi result = (*player)->GetInterface(player, SL_IID_PLAY, (void*)&playItf); 371ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(result); 372ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 373ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Set up the player callback to get events during the decoding */ 374ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi // FIXME currently ignored 375ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi result = (*playItf)->SetMarkerPosition(playItf, 2000); 376ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(result); 377ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi result = (*playItf)->SetPositionUpdatePeriod(playItf, 500); 378ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(result); 379ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi result = (*playItf)->SetCallbackEventsMask(playItf, 380ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SL_PLAYEVENT_HEADATMARKER | SL_PLAYEVENT_HEADATNEWPOS | SL_PLAYEVENT_HEADATEND); 381ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(result); 3825050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi result = (*playItf)->RegisterCallback(playItf, DecProgressCallback, NULL); 383ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(result); 384ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi fprintf(stdout, "Play callback registered\n"); 385ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 386ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Get the buffer queue interface which was explicitly requested */ 387ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi result = (*player)->GetInterface(player, SL_IID_ANDROIDSIMPLEBUFFERQUEUE, 388ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi (void*)&decBuffQueueItf); 389ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(result); 390ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 391ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Get the prefetch status interface which was explicitly requested */ 392ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi result = (*player)->GetInterface(player, SL_IID_PREFETCHSTATUS, (void*)&prefetchItf); 393ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(result); 394ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 39554cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi /* Get the metadata extraction interface which was explicitly requested */ 39654cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi result = (*player)->GetInterface(player, SL_IID_METADATAEXTRACTION, (void*)&mdExtrItf); 39754cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi ExitOnError(result); 39854cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi 399ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* ------------------------------------------------------ */ 400ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Initialize the callback and its context for the decoding buffer queue */ 401ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi CallbackCntxt cntxt; 402ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi cntxt.playItf = playItf; 40354cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi cntxt.metaItf = mdExtrItf; 404ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi cntxt.pDataBase = (int8_t*)&pcmData; 405ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi cntxt.pData = cntxt.pDataBase; 406ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi cntxt.size = sizeof(pcmData); 4075050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi result = (*decBuffQueueItf)->RegisterCallback(decBuffQueueItf, DecPlayCallback, &cntxt); 408ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(result); 409ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 410ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Enqueue buffers to map the region of memory allocated to store the decoded data */ 411ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi fprintf(stdout,"Enqueueing buffer "); 412ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi for(int i = 0 ; i < NB_BUFFERS_IN_QUEUE ; i++) { 413d6cdd7f7efdce16fc321f11bf5a3f88b3f28e244Glenn Kasten fprintf(stdout,"%d ", i); 414ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi result = (*decBuffQueueItf)->Enqueue(decBuffQueueItf, cntxt.pData, BUFFER_SIZE_IN_BYTES); 415ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(result); 416ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi cntxt.pData += BUFFER_SIZE_IN_BYTES; 417ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi } 418ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi fprintf(stdout,"\n"); 419ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi cntxt.pData = cntxt.pDataBase; 420ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 421ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* ------------------------------------------------------ */ 422ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Initialize the callback for prefetch errors, if we can't open the resource to decode */ 423ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi result = (*prefetchItf)->RegisterCallback(prefetchItf, PrefetchEventCallback, &prefetchItf); 424ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(result); 425ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi result = (*prefetchItf)->SetCallbackEventsMask(prefetchItf, PREFETCHEVENT_ERROR_CANDIDATE); 426ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(result); 427ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 428ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* ------------------------------------------------------ */ 4297f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi /* Prefetch the data so we can get information about the format before starting to decode */ 4307f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi /* 1/ cause the player to prefetch the data */ 4317f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi result = (*playItf)->SetPlayState( playItf, SL_PLAYSTATE_PAUSED ); 4327f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi ExitOnError(result); 4337f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi /* 2/ block until data has been prefetched */ 4347f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi SLuint32 prefetchStatus = SL_PREFETCHSTATUS_UNDERFLOW; 4357f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi SLuint32 timeOutIndex = 50; // time out prefetching after 5s 4367f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi while ((prefetchStatus != SL_PREFETCHSTATUS_SUFFICIENTDATA) && (timeOutIndex > 0) && 4377f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi !prefetchError) { 4387f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi usleep(10 * 1000); 4397f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi (*prefetchItf)->GetPrefetchStatus(prefetchItf, &prefetchStatus); 4407f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi timeOutIndex--; 4417f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi } 4427f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi if (timeOutIndex == 0 || prefetchError) { 4437f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi fprintf(stderr, "Failure to prefetch data in time, exiting\n"); 4447f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi ExitOnError(SL_RESULT_CONTENT_NOT_FOUND); 4457f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi } 4467f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi 4477f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi /* ------------------------------------------------------ */ 4487f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi /* Display duration */ 4497f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi SLmillisecond durationInMsec = SL_TIME_UNKNOWN; 4507f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi result = (*playItf)->GetDuration(playItf, &durationInMsec); 4517f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi ExitOnError(result); 4527f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi if (durationInMsec == SL_TIME_UNKNOWN) { 4537f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi fprintf(stdout, "Content duration is unknown\n"); 4547f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi } else { 4557f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi fprintf(stdout, "Content duration is %ums\n", durationInMsec); 4567f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi } 4577f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi 4587f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi /* ------------------------------------------------------ */ 4597f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi /* Display the metadata obtained from the decoder */ 4607f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi // This is for test / demonstration purposes only where we discover the key and value sizes 4617f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi // of a PCM decoder. An application that would want to directly get access to those values 4627f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi // can make assumptions about the size of the keys and their matching values (all SLuint32) 4637f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi SLuint32 itemCount; 4647f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi result = (*mdExtrItf)->GetItemCount(mdExtrItf, &itemCount); 4657f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi SLuint32 i, keySize, valueSize; 4667f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi SLMetadataInfo *keyInfo, *value; 4677f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi for(i=0 ; i<itemCount ; i++) { 4687f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi keyInfo = NULL; keySize = 0; 4697f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi value = NULL; valueSize = 0; 4707f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi result = (*mdExtrItf)->GetKeySize(mdExtrItf, i, &keySize); 4717f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi ExitOnError(result); 4727f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi result = (*mdExtrItf)->GetValueSize(mdExtrItf, i, &valueSize); 4737f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi ExitOnError(result); 4747f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi keyInfo = (SLMetadataInfo*) malloc(keySize); 47554cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi if (NULL != keyInfo) { 4767f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi result = (*mdExtrItf)->GetKey(mdExtrItf, i, keySize, keyInfo); 4777f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi ExitOnError(result); 47854cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi fprintf(stdout, "key[%d] size=%d, name=%s \tvalue size=%d \n", 47954cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi i, keyInfo->size, keyInfo->data, valueSize); 48054cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi /* find out the key index of the metadata we're interested in */ 48154cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi if (!strcmp((char*)keyInfo->data, ANDROID_KEY_PCMFORMAT_NUMCHANNELS)) { 48254cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi channelCountKeyIndex = i; 4830f92f48017588949daf7d24a339423e149bb2555Glenn Kasten } else if (!strcmp((char*)keyInfo->data, ANDROID_KEY_PCMFORMAT_SAMPLERATE)) { 48454cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi sampleRateKeyIndex = i; 4857f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi } 4867f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi free(keyInfo); 4877f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi } 4887f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi } 48954cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi if (channelCountKeyIndex != -1) { 49054cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi fprintf(stdout, "Key %s is at index %d\n", 49154cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi ANDROID_KEY_PCMFORMAT_NUMCHANNELS, channelCountKeyIndex); 49254cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi } else { 49354cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi fprintf(stderr, "Unable to find key %s\n", ANDROID_KEY_PCMFORMAT_NUMCHANNELS); 49454cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi } 49554cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi if (sampleRateKeyIndex != -1) { 49654cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi fprintf(stdout, "Key %s is at index %d\n", 4970f92f48017588949daf7d24a339423e149bb2555Glenn Kasten ANDROID_KEY_PCMFORMAT_SAMPLERATE, sampleRateKeyIndex); 49854cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi } else { 4990f92f48017588949daf7d24a339423e149bb2555Glenn Kasten fprintf(stderr, "Unable to find key %s\n", ANDROID_KEY_PCMFORMAT_SAMPLERATE); 50054cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi } 5017f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi 5027f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi /* ------------------------------------------------------ */ 503ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Start decoding */ 504ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi result = (*playItf)->SetPlayState(playItf, SL_PLAYSTATE_PLAYING); 505ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(result); 506ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi fprintf(stdout, "Starting to decode\n"); 507ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 508ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Decode until the end of the stream is reached */ 509ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi { 510ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi android::Mutex::Autolock autoLock(eosLock); 511ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi while (!eos) { 512ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi eosCondition.wait(eosLock); 513ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi } 514ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi } 515ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi fprintf(stdout, "EOS signaled\n"); 516ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 517ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* ------------------------------------------------------ */ 518ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* End of decoding */ 519ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 520ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Stop decoding */ 521ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi result = (*playItf)->SetPlayState(playItf, SL_PLAYSTATE_STOPPED); 522ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(result); 523ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi fprintf(stdout, "Stopped decoding\n"); 524ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 525ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Destroy the AudioPlayer object */ 526ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi (*player)->Destroy(player); 527ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 528ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi fclose(gFp); 52954cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi 53054cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi free(pcmMetaData); 53154cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi pcmMetaData = NULL; 532ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi} 533ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 534ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi//----------------------------------------------------------------- 535ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Triviint main(int argc, char* const argv[]) 536ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi{ 537ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLresult result; 538ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLObjectItf sl; 539ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 540ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi fprintf(stdout, "OpenSL ES test %s: exercises SLPlayItf and SLAndroidSimpleBufferQueueItf ", 541ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi argv[0]); 542ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi fprintf(stdout, "on an AudioPlayer object to decode a URI to PCM\n"); 543ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 544ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi if (argc != 2) { 545ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi fprintf(stdout, "Usage: \t%s source_file\n", argv[0]); 546ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi fprintf(stdout, "Example: \"%s /sdcard/myFile.mp3\n", argv[0]); 547ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi exit(EXIT_FAILURE); 548ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi } 549ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 550ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi SLEngineOption EngineOption[] = { 551ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi {(SLuint32) SL_ENGINEOPTION_THREADSAFE, (SLuint32) SL_BOOLEAN_TRUE} 552ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi }; 553ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 554ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi result = slCreateEngine( &sl, 1, EngineOption, 0, NULL, NULL); 555ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(result); 556ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 557ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Realizing the SL Engine in synchronous mode. */ 558ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi result = (*sl)->Realize(sl, SL_BOOLEAN_FALSE); 559ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi ExitOnError(result); 560ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 561ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi TestDecToBuffQueue(sl, argv[1]); 562ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 563ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi /* Shutdown OpenSL ES */ 564ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi (*sl)->Destroy(sl); 565ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi 566ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi return EXIT_SUCCESS; 567ebd4303bd8fb9f1c6a61ff66332248a43b781df5Jean-Michel Trivi} 568