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; 223cbaffcffee6418d678806e63097c19fe26d48fe0Lajos Molnar if (mState == EAS_STATE_PLAY) { 224cbaffcffee6418d678806e63097c19fe26d48fe0Lajos Molnar sendEvent(MEDIA_STARTED); 225cbaffcffee6418d678806e63097c19fe26d48fe0Lajos Molnar } 22689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 22789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // wake up render thread 2283856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV(" wakeup render thread"); 22989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCondition.signal(); 23089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 23189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 23289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 23389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::stop() 23489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 2353856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::stop"); 23689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock lock(mMutex); 23789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mEasHandle) { 23889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_NOT_OPEN; 23989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 24089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mPaused && (mState != EAS_STATE_STOPPED)) { 24189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_RESULT result = EAS_Pause(mEasData, mEasHandle); 24289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (result != EAS_SUCCESS) { 24329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("EAS_Pause returned error %ld", result); 24489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_EAS_FAILURE; 24589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 24689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 24789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPaused = false; 248cbaffcffee6418d678806e63097c19fe26d48fe0Lajos Molnar sendEvent(MEDIA_STOPPED); 24989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 25089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 25189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 25289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::seekTo(int position) 25389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 2543856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::seekTo %d", position); 25589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // hold lock during EAS calls 25689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 25789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock lock(mMutex); 25889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mEasHandle) { 25989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_NOT_OPEN; 26089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 26189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_RESULT result; 26289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((result = EAS_Locate(mEasData, mEasHandle, position, false)) 26389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project != EAS_SUCCESS) 26489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 26529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("EAS_Locate returned %ld", result); 26689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_EAS_FAILURE; 26789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 26889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_GetLocation(mEasData, mEasHandle, &mPlayTime); 26989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 27089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sendEvent(MEDIA_SEEK_COMPLETE); 27189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 27289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 27389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 27489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::pause() 27589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 2763856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::pause"); 27789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock lock(mMutex); 27889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mEasHandle) { 27989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_NOT_OPEN; 28089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 28189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((mState == EAS_STATE_PAUSING) || (mState == EAS_STATE_PAUSED)) return NO_ERROR; 28289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (EAS_Pause(mEasData, mEasHandle) != EAS_SUCCESS) { 28389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_EAS_FAILURE; 28489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 28589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPaused = true; 286cbaffcffee6418d678806e63097c19fe26d48fe0Lajos Molnar sendEvent(MEDIA_PAUSED); 28789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 28889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 28989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 29089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectbool MidiFile::isPlaying() 29189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 2923856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::isPlaying, mState=%d", int(mState)); 29389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mEasHandle || mPaused) return false; 29489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return (mState == EAS_STATE_PLAY); 29589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 29689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 29789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::getCurrentPosition(int* position) 29889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 2993856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::getCurrentPosition"); 30089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mEasHandle) { 30129357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("getCurrentPosition(): file not open"); 30289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_NOT_OPEN; 30389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 30489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mPlayTime < 0) { 30529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("getCurrentPosition(): mPlayTime = %ld", mPlayTime); 30689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_EAS_FAILURE; 30789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 30889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *position = mPlayTime; 30989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 31089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 31189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 31289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::getDuration(int* duration) 31389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 31489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 3153856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::getDuration"); 31689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 31789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock lock(mMutex); 31889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mEasHandle) return ERROR_NOT_OPEN; 31989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project *duration = mDuration; 32089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 32189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 32289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // if no duration cached, get the duration 32389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // don't need a lock here because we spin up a new engine 32489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (*duration < 0) { 32589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_I32 temp; 32689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_DATA_HANDLE easData = NULL; 32789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_HANDLE easHandle = NULL; 32889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_RESULT result = EAS_Init(&easData); 32989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (result == EAS_SUCCESS) { 33089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project result = EAS_OpenFile(easData, &mFileLocator, &easHandle); 33189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 33289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (result == EAS_SUCCESS) { 33389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project result = EAS_Prepare(easData, easHandle); 33489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 33589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (result == EAS_SUCCESS) { 33689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project result = EAS_ParseMetaData(easData, easHandle, &temp); 33789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 33889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (easHandle) { 33989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_CloseFile(easData, easHandle); 34089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 34189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (easData) { 34289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_Shutdown(easData); 34389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 34489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 34589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (result != EAS_SUCCESS) { 34689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_EAS_FAILURE; 34789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 34889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 34989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // cache successful result 35089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mDuration = *duration = int(temp); 35189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 35289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 35389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 35489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 35589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 35689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::release() 35789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 3583856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::release"); 35989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock l(mMutex); 36089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project reset_nosync(); 36189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 36289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // wait for render thread to exit 36389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mExit = true; 36489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCondition.signal(); 36589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 36689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // wait for thread to exit 36789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mAudioBuffer) { 36889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCondition.wait(mMutex); 36989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 37089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 37189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // release resources 37289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mEasData) { 37389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_Shutdown(mEasData); 37489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mEasData = NULL; 37589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 37689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 37789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 37889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 37989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::reset() 38089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 3813856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::reset"); 38289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock lock(mMutex); 38389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return reset_nosync(); 38489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 38589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 38689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project// call only with mutex held 38789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::reset_nosync() 38889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 3893856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::reset_nosync"); 390cbaffcffee6418d678806e63097c19fe26d48fe0Lajos Molnar sendEvent(MEDIA_STOPPED); 39189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // close file 39289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mEasHandle) { 39389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_CloseFile(mEasData, mEasHandle); 39489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mEasHandle = NULL; 39589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 39689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mFileLocator.path) { 39789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project free((void*)mFileLocator.path); 39889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.path = NULL; 39989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 40089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mFileLocator.fd >= 0) { 40189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project close(mFileLocator.fd); 40289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 40389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.fd = -1; 40489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.offset = 0; 40589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mFileLocator.length = 0; 40689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 40789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPlayTime = -1; 40889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mDuration = -1; 40989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mLoop = false; 41089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mPaused = false; 41189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mRender = false; 41289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 41389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 41489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 41589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::setLooping(int loop) 41689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project{ 4173856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::setLooping"); 41889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock lock(mMutex); 41989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mEasHandle) { 42089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_NOT_OPEN; 42189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 42289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project loop = loop ? -1 : 0; 42389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (EAS_SetRepeat(mEasData, mEasHandle, loop) != EAS_SUCCESS) { 42489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_EAS_FAILURE; 42589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 42689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 42789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 42889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 42989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectstatus_t MidiFile::createOutputTrack() { 430786618ffe881aceb64d65a6a2e2d76ede6e01ec0Jean-Michel Trivi if (mAudioSink->open(pLibConfig->sampleRate, pLibConfig->numChannels, 431fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten CHANNEL_MASK_USE_CHANNEL_ORDER, AUDIO_FORMAT_PCM_16_BIT, 2 /*bufferCount*/) != NO_ERROR) { 43229357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("mAudioSink open failed"); 43389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return ERROR_OPEN_FAILED; 43489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 43589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return NO_ERROR; 43689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 43789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 43889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Projectint MidiFile::render() { 43989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_RESULT result = EAS_FAILURE; 44089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_I32 count; 44189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project int temp; 44289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project bool audioStarted = false; 44389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 4443856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::render"); 44589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 44689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // allocate render buffer 44789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mAudioBuffer = new EAS_PCM[pLibConfig->mixBufferSize * pLibConfig->numChannels * NUM_BUFFERS]; 44889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mAudioBuffer) { 44929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("mAudioBuffer allocate failed"); 45089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project goto threadExit; 45189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 45289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 45389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // signal main thread that we started 45489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 45589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project Mutex::Autolock l(mMutex); 4560512ab559d4670c2204078470d7ef5d376811c57Glenn Kasten mTid = gettid(); 4573856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("render thread(%d) signal", mTid); 45889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCondition.signal(); 45989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 46089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 46189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project while (1) { 46289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mMutex.lock(); 46389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 46489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // nothing to render, wait for client thread to wake us up 46589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project while (!mRender && !mExit) 46689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 4673856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::render - signal wait"); 46889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCondition.wait(mMutex); 4693856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::render - signal rx'd"); 47089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 47189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mExit) { 47289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mMutex.unlock(); 47389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 47489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 47589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 47689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // render midi data into the input buffer 4773856b090cd04ba5dd4a59a12430ed724d5995909Steve Block //ALOGV("MidiFile::render - rendering audio"); 47889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project int num_output = 0; 47989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_PCM* p = mAudioBuffer; 48089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project for (int i = 0; i < NUM_BUFFERS; i++) { 48189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project result = EAS_Render(mEasData, p, pLibConfig->mixBufferSize, &count); 48289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (result != EAS_SUCCESS) { 48329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("EAS_Render returned %ld", result); 48489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 48589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project p += count * pLibConfig->numChannels; 48689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project num_output += count * pLibConfig->numChannels * sizeof(EAS_PCM); 48789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 48889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 48989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // update playback state and position 4903856b090cd04ba5dd4a59a12430ed724d5995909Steve Block // ALOGV("MidiFile::render - updating state"); 49189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_GetLocation(mEasData, mEasHandle, &mPlayTime); 49289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project EAS_State(mEasData, mEasHandle, &mState); 49389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mMutex.unlock(); 49489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 49589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // create audio output track if necessary 49689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!mAudioSink->ready()) { 4973856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::render - create output track"); 49889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (createOutputTrack() != NO_ERROR) 49989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project goto threadExit; 50089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 50189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 50289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // Write data to the audio hardware 5033856b090cd04ba5dd4a59a12430ed724d5995909Steve Block // ALOGV("MidiFile::render - writing to audio output"); 50489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((temp = mAudioSink->write(mAudioBuffer, num_output)) < 0) { 50529357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Error in writing:%d",temp); 50689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return temp; 50789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 50889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 50989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // start audio output if necessary 51089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (!audioStarted) { 5113856b090cd04ba5dd4a59a12430ed724d5995909Steve Block //ALOGV("MidiFile::render - starting audio"); 51289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mAudioSink->start(); 51389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project audioStarted = true; 51489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 51589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 51689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project // still playing? 51789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if ((mState == EAS_STATE_STOPPED) || (mState == EAS_STATE_ERROR) || 51889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project (mState == EAS_STATE_PAUSED)) 51989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 52089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project switch(mState) { 52189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case EAS_STATE_STOPPED: 52289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 5233856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::render - stopped"); 52489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sendEvent(MEDIA_PLAYBACK_COMPLETE); 52589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 52689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 52789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case EAS_STATE_ERROR: 52889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project { 52929357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("MidiFile::render - error"); 53089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project sendEvent(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN); 53189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 53289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 53389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project case EAS_STATE_PAUSED: 5343856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("MidiFile::render - paused"); 53589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 53689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project default: 53789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project break; 53889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 53989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mAudioSink->stop(); 54089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project audioStarted = false; 54189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mRender = false; 54289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 54389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 54489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 54589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source ProjectthreadExit: 54689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mAudioSink.clear(); 54789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project if (mAudioBuffer) { 54889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project delete [] mAudioBuffer; 54989fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mAudioBuffer = NULL; 55089fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project } 55189fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mMutex.lock(); 55289fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mTid = -1; 55389fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mCondition.signal(); 55489fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project mMutex.unlock(); 55589fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project return result; 55689fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} 55789fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project 55889fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5The Android Open Source Project} // end namespace android 559