MidiFile.cpp revision 786618ffe881aceb64d65a6a2e2d76ede6e01ec0
189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project/* MidiFile.cpp 289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Copyright 2007, The Android Open Source Project 489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** you may not use this file except in compliance with the License. 789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** You may obtain a copy of the License at 889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 1089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** 1189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 1289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 1389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** See the License for the specific language governing permissions and 1589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project** limitations under the License. 1689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project*/ 1789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project//#define LOG_NDEBUG 0 1989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#define LOG_TAG "MidiFile" 2089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include "utils/Log.h" 2189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 2289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <stdio.h> 2389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <assert.h> 2489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <limits.h> 2589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <unistd.h> 2689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <fcntl.h> 2789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <sched.h> 2889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <utils/threads.h> 2989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <libsonivox/eas_reverb.h> 3089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <sys/types.h> 3189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include <sys/stat.h> 320512ab559d4670c2204078470d7ef5d376811c57Glenn Kasten#include <unistd.h> 3389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 3464760240f931714858a59c1579f07264d7182ba2Dima Zavin#include <system/audio.h> 35fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin 3689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project#include "MidiFile.h" 3789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 3889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ---------------------------------------------------------------------------- 3989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectnamespace android { 4189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// ---------------------------------------------------------------------------- 4389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// The midi engine buffers are a bit small (128 frames), so we batch them up 4589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const int NUM_BUFFERS = 4; 4689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// TODO: Determine appropriate return codes 4889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic status_t ERROR_NOT_OPEN = -1; 4989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic status_t ERROR_OPEN_FAILED = -2; 5089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic status_t ERROR_EAS_FAILURE = -3; 5189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic status_t ERROR_ALLOCATE_FAILED = -4; 5289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatic const S_EAS_LIB_CONFIG* pLibConfig = NULL; 5489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 5589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectMidiFile::MidiFile() : 5689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mEasData(NULL), mEasHandle(NULL), mAudioBuffer(NULL), 5789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayTime(-1), mDuration(-1), mState(EAS_STATE_ERROR), 58fce7a473248381cc83a01855f92581077d3c9ee2Dima Zavin mStreamType(AUDIO_STREAM_MUSIC), mLoop(false), mExit(false), 5989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPaused(false), mRender(false), mTid(-1) 6089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 613856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("constructor"); 6289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 6389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.path = NULL; 6489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.fd = -1; 6589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.offset = 0; 6689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.length = 0; 6789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 6889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // get the library configuration and do sanity check 6989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (pLibConfig == NULL) 7089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project pLibConfig = EAS_Config(); 7189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((pLibConfig == NULL) || (LIB_VERSION != pLibConfig->libVersion)) { 7229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("EAS library/header mismatch"); 7389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project goto Failed; 7489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 7589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 7689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // initialize EAS library 7789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (EAS_Init(&mEasData) != EAS_SUCCESS) { 7829357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("EAS_Init failed"); 7989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project goto Failed; 8089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 8189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 8289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // select reverb preset and enable 8389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_SetParameter(mEasData, EAS_MODULE_REVERB, EAS_PARAM_REVERB_PRESET, EAS_PARAM_REVERB_CHAMBER); 8489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_SetParameter(mEasData, EAS_MODULE_REVERB, EAS_PARAM_REVERB_BYPASS, EAS_FALSE); 8589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 8689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // create playback thread 8789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 8889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock l(mMutex); 8990100b5573f95e8404c6e2917520e090fe8b49fdGlenn Kasten mThread = new MidiFileThread(this); 9090100b5573f95e8404c6e2917520e090fe8b49fdGlenn Kasten mThread->run("midithread", ANDROID_PRIORITY_AUDIO); 9189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCondition.wait(mMutex); 923856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("thread started"); 9389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 9489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 9589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // indicate success 9689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mTid > 0) { 973856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV(" render thread(%d) started", mTid); 9889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mState = EAS_STATE_READY; 9989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 10089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectFailed: 10289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return; 10389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 10489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 10589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::initCheck() 10689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 10789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mState == EAS_STATE_ERROR) return ERROR_EAS_FAILURE; 10889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 10989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 11089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 11189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectMidiFile::~MidiFile() { 1123856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile destructor"); 11389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project release(); 11489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 11589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 1162db8455d8f4468a637109d31f319ce02d9d743ecAndreas Huberstatus_t MidiFile::setDataSource( 1172db8455d8f4468a637109d31f319ce02d9d743ecAndreas Huber const char* path, const KeyedVector<String8, String8> *) { 1183856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::setDataSource url=%s", path); 11989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock lock(mMutex); 12089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // file still open? 12289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mEasHandle) { 12389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project reset_nosync(); 12489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 12589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 12689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // open file and set paused state 12789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.path = strdup(path); 12889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.fd = -1; 12989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.offset = 0; 13089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.length = 0; 13189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_RESULT result = EAS_OpenFile(mEasData, &mFileLocator, &mEasHandle); 13289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (result == EAS_SUCCESS) { 13389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project updateState(); 13489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 13589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 13689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (result != EAS_SUCCESS) { 13729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("EAS_OpenFile failed: [%d]", (int)result); 13889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mState = EAS_STATE_ERROR; 13989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_OPEN_FAILED; 14089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 14189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 14289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mState = EAS_STATE_OPEN; 14389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayTime = 0; 14489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 14589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 14689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 14789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::setDataSource(int fd, int64_t offset, int64_t length) 14889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 1493856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::setDataSource fd=%d", fd); 15089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock lock(mMutex); 15189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 15289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // file still open? 15389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mEasHandle) { 15489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project reset_nosync(); 15589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 15689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 15789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // open file and set paused state 15889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.fd = dup(fd); 15989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.offset = offset; 16089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.length = length; 16189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_RESULT result = EAS_OpenFile(mEasData, &mFileLocator, &mEasHandle); 16289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project updateState(); 16389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 16489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (result != EAS_SUCCESS) { 16529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("EAS_OpenFile failed: [%d]", (int)result); 16689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mState = EAS_STATE_ERROR; 16789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_OPEN_FAILED; 16889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 16989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 17089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mState = EAS_STATE_OPEN; 17189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayTime = 0; 17289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 17389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 17489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 17589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::prepare() 17689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 1773856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::prepare"); 17889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock lock(mMutex); 17989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mEasHandle) { 18089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_NOT_OPEN; 18189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 18289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_RESULT result; 18389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((result = EAS_Prepare(mEasData, mEasHandle)) != EAS_SUCCESS) { 18429357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("EAS_Prepare failed: [%ld]", result); 18589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_EAS_FAILURE; 18689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 18789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project updateState(); 18889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 18989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 19089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 19189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::prepareAsync() 19289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 1933856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::prepareAsync"); 19489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project status_t ret = prepare(); 19589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 19689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // don't hold lock during callback 19789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (ret == NO_ERROR) { 19889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sendEvent(MEDIA_PREPARED); 19989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } else { 20089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sendEvent(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ret); 20189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 20289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ret; 20389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 20489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 20589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::start() 20689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 2073856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::start"); 20889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock lock(mMutex); 20989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mEasHandle) { 21089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_NOT_OPEN; 21189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 21289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 21389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // resuming after pause? 21489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPaused) { 21589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (EAS_Resume(mEasData, mEasHandle) != EAS_SUCCESS) { 21689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_EAS_FAILURE; 21789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 21889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPaused = false; 21989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project updateState(); 22089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 22189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 22289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mRender = true; 22389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 22489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // wake up render thread 2253856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV(" wakeup render thread"); 22689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCondition.signal(); 22789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 22889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 22989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 23089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::stop() 23189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 2323856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::stop"); 23389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock lock(mMutex); 23489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mEasHandle) { 23589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_NOT_OPEN; 23689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 23789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mPaused && (mState != EAS_STATE_STOPPED)) { 23889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_RESULT result = EAS_Pause(mEasData, mEasHandle); 23989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (result != EAS_SUCCESS) { 24029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("EAS_Pause returned error %ld", result); 24189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_EAS_FAILURE; 24289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 24389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 24489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPaused = false; 24589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 24689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 24789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 24889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::seekTo(int position) 24989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 2503856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::seekTo %d", position); 25189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // hold lock during EAS calls 25289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 25389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock lock(mMutex); 25489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mEasHandle) { 25589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_NOT_OPEN; 25689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 25789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_RESULT result; 25889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((result = EAS_Locate(mEasData, mEasHandle, position, false)) 25989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project != EAS_SUCCESS) 26089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 26129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("EAS_Locate returned %ld", result); 26289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_EAS_FAILURE; 26389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 26489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_GetLocation(mEasData, mEasHandle, &mPlayTime); 26589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 26689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sendEvent(MEDIA_SEEK_COMPLETE); 26789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 26889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 26989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 27089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::pause() 27189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 2723856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::pause"); 27389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock lock(mMutex); 27489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mEasHandle) { 27589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_NOT_OPEN; 27689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 27789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((mState == EAS_STATE_PAUSING) || (mState == EAS_STATE_PAUSED)) return NO_ERROR; 27889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (EAS_Pause(mEasData, mEasHandle) != EAS_SUCCESS) { 27989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_EAS_FAILURE; 28089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 28189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPaused = true; 28289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 28389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 28489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 28589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectbool MidiFile::isPlaying() 28689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 2873856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::isPlaying, mState=%d", int(mState)); 28889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mEasHandle || mPaused) return false; 28989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return (mState == EAS_STATE_PLAY); 29089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 29189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 29289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::getCurrentPosition(int* position) 29389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 2943856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::getCurrentPosition"); 29589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mEasHandle) { 29629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("getCurrentPosition(): file not open"); 29789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_NOT_OPEN; 29889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 29989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayTime < 0) { 30029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("getCurrentPosition(): mPlayTime = %ld", mPlayTime); 30189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_EAS_FAILURE; 30289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 30389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *position = mPlayTime; 30489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 30589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 30689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 30789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::getDuration(int* duration) 30889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 30989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 3103856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::getDuration"); 31189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 31289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock lock(mMutex); 31389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mEasHandle) return ERROR_NOT_OPEN; 31489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *duration = mDuration; 31589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 31689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 31789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // if no duration cached, get the duration 31889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // don't need a lock here because we spin up a new engine 31989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (*duration < 0) { 32089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_I32 temp; 32189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_DATA_HANDLE easData = NULL; 32289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_HANDLE easHandle = NULL; 32389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_RESULT result = EAS_Init(&easData); 32489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (result == EAS_SUCCESS) { 32589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project result = EAS_OpenFile(easData, &mFileLocator, &easHandle); 32689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 32789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (result == EAS_SUCCESS) { 32889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project result = EAS_Prepare(easData, easHandle); 32989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 33089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (result == EAS_SUCCESS) { 33189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project result = EAS_ParseMetaData(easData, easHandle, &temp); 33289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 33389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (easHandle) { 33489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_CloseFile(easData, easHandle); 33589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 33689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (easData) { 33789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_Shutdown(easData); 33889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 33989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 34089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (result != EAS_SUCCESS) { 34189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_EAS_FAILURE; 34289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 34389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 34489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // cache successful result 34589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mDuration = *duration = int(temp); 34689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 34789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 34889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 34989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 35089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 35189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::release() 35289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 3533856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::release"); 35489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock l(mMutex); 35589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project reset_nosync(); 35689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 35789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // wait for render thread to exit 35889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mExit = true; 35989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCondition.signal(); 36089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 36189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // wait for thread to exit 36289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mAudioBuffer) { 36389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCondition.wait(mMutex); 36489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 36589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 36689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // release resources 36789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mEasData) { 36889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_Shutdown(mEasData); 36989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mEasData = NULL; 37089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 37189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 37289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 37389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 37489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::reset() 37589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 3763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::reset"); 37789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock lock(mMutex); 37889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return reset_nosync(); 37989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 38089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 38189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// call only with mutex held 38289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::reset_nosync() 38389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 3843856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::reset_nosync"); 38589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // close file 38689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mEasHandle) { 38789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_CloseFile(mEasData, mEasHandle); 38889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mEasHandle = NULL; 38989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 39089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mFileLocator.path) { 39189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project free((void*)mFileLocator.path); 39289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.path = NULL; 39389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 39489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mFileLocator.fd >= 0) { 39589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project close(mFileLocator.fd); 39689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 39789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.fd = -1; 39889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.offset = 0; 39989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.length = 0; 40089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 40189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayTime = -1; 40289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mDuration = -1; 40389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mLoop = false; 40489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPaused = false; 40589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mRender = false; 40689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 40789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 40889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 40989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::setLooping(int loop) 41089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 4113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::setLooping"); 41289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock lock(mMutex); 41389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mEasHandle) { 41489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_NOT_OPEN; 41589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 41689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project loop = loop ? -1 : 0; 41789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (EAS_SetRepeat(mEasData, mEasHandle, loop) != EAS_SUCCESS) { 41889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_EAS_FAILURE; 41989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 42089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 42189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 42289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 42389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::createOutputTrack() { 424786618ffe881aceb64d65a6a2e2d76ede6e01ec0Jean-Michel Trivi if (mAudioSink->open(pLibConfig->sampleRate, pLibConfig->numChannels, 425786618ffe881aceb64d65a6a2e2d76ede6e01ec0Jean-Michel Trivi CHANNEL_MASK_USE_CHANNEL_ORDER, AUDIO_FORMAT_PCM_16_BIT, 2) != NO_ERROR) { 42629357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("mAudioSink open failed"); 42789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_OPEN_FAILED; 42889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 42989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 43089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 43189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 43289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectint MidiFile::render() { 43389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_RESULT result = EAS_FAILURE; 43489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_I32 count; 43589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project int temp; 43689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project bool audioStarted = false; 43789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4383856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::render"); 43989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 44089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // allocate render buffer 44189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mAudioBuffer = new EAS_PCM[pLibConfig->mixBufferSize * pLibConfig->numChannels * NUM_BUFFERS]; 44289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mAudioBuffer) { 44329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("mAudioBuffer allocate failed"); 44489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project goto threadExit; 44589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 44689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 44789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // signal main thread that we started 44889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 44989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock l(mMutex); 4500512ab559d4670c2204078470d7ef5d376811c57Glenn Kasten mTid = gettid(); 4513856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("render thread(%d) signal", mTid); 45289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCondition.signal(); 45389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 45489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 45589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project while (1) { 45689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mMutex.lock(); 45789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 45889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // nothing to render, wait for client thread to wake us up 45989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project while (!mRender && !mExit) 46089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 4613856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::render - signal wait"); 46289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCondition.wait(mMutex); 4633856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::render - signal rx'd"); 46489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 46589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mExit) { 46689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mMutex.unlock(); 46789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 46889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 46989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 47089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // render midi data into the input buffer 4713856b090cd04ba5dd4a59a12430ed724d5995909Steve Block //ALOGV("MidiFile::render - rendering audio"); 47289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project int num_output = 0; 47389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_PCM* p = mAudioBuffer; 47489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project for (int i = 0; i < NUM_BUFFERS; i++) { 47589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project result = EAS_Render(mEasData, p, pLibConfig->mixBufferSize, &count); 47689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (result != EAS_SUCCESS) { 47729357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("EAS_Render returned %ld", result); 47889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 47989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project p += count * pLibConfig->numChannels; 48089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project num_output += count * pLibConfig->numChannels * sizeof(EAS_PCM); 48189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 48289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 48389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // update playback state and position 4843856b090cd04ba5dd4a59a12430ed724d5995909Steve Block // ALOGV("MidiFile::render - updating state"); 48589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_GetLocation(mEasData, mEasHandle, &mPlayTime); 48689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_State(mEasData, mEasHandle, &mState); 48789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mMutex.unlock(); 48889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 48989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // create audio output track if necessary 49089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mAudioSink->ready()) { 4913856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::render - create output track"); 49289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (createOutputTrack() != NO_ERROR) 49389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project goto threadExit; 49489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 49589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 49689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Write data to the audio hardware 4973856b090cd04ba5dd4a59a12430ed724d5995909Steve Block // ALOGV("MidiFile::render - writing to audio output"); 49889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((temp = mAudioSink->write(mAudioBuffer, num_output)) < 0) { 49929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Error in writing:%d",temp); 50089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return temp; 50189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 50289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 50389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // start audio output if necessary 50489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!audioStarted) { 5053856b090cd04ba5dd4a59a12430ed724d5995909Steve Block //ALOGV("MidiFile::render - starting audio"); 50689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mAudioSink->start(); 50789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project audioStarted = true; 50889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 50989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 51089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // still playing? 51189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((mState == EAS_STATE_STOPPED) || (mState == EAS_STATE_ERROR) || 51289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project (mState == EAS_STATE_PAUSED)) 51389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 51489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project switch(mState) { 51589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case EAS_STATE_STOPPED: 51689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 5173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::render - stopped"); 51889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sendEvent(MEDIA_PLAYBACK_COMPLETE); 51989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 52089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 52189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case EAS_STATE_ERROR: 52289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 52329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("MidiFile::render - error"); 52489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sendEvent(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN); 52589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 52689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 52789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case EAS_STATE_PAUSED: 5283856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::render - paused"); 52989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 53089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project default: 53189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 53289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 53389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mAudioSink->stop(); 53489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project audioStarted = false; 53589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mRender = false; 53689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 53789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 53889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 53989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectthreadExit: 54089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mAudioSink.clear(); 54189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mAudioBuffer) { 54289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project delete [] mAudioBuffer; 54389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mAudioBuffer = NULL; 54489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 54589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mMutex.lock(); 54689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mTid = -1; 54789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCondition.signal(); 54889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mMutex.unlock(); 54989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return result; 55089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 55189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 55289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} // end namespace android 553