19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project//#define LOG_NDEBUG 0 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define LOG_TAG "SoundPoolThread" 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "utils/Log.h" 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SoundPoolThread.h" 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 25f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparksvoid SoundPoolThread::write(SoundPoolMsg msg) { 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock lock(&mLock); 27f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks while (mMsgQueue.size() >= maxMessages) { 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCondition.wait(mLock); 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 30f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks 31f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks // if thread is quitting, don't add to queue 32f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks if (mRunning) { 33f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks mMsgQueue.push(msg); 34f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks mCondition.signal(); 35f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks } 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 38f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparksconst SoundPoolMsg SoundPoolThread::read() { 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock lock(&mLock); 40f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks while (mMsgQueue.size() == 0) { 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCondition.wait(mLock); 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 43f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks SoundPoolMsg msg = mMsgQueue[0]; 44f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks mMsgQueue.removeAt(0); 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCondition.signal(); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return msg; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 49f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparksvoid SoundPoolThread::quit() { 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock lock(&mLock); 51f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks if (mRunning) { 52f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks mRunning = false; 53f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks mMsgQueue.clear(); 54f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks mMsgQueue.push(SoundPoolMsg(SoundPoolMsg::KILL, 0)); 55f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks mCondition.signal(); 56f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks mCondition.wait(mLock); 57f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks } 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("return from quit"); 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSoundPoolThread::SoundPoolThread(SoundPool* soundPool) : 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSoundPool(soundPool) 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 64f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks mMsgQueue.setCapacity(maxMessages); 6509468dbbe9d91214a171a2b2f43bd37795f0b8c1Steve Howard if (createThreadEtc(beginThread, this, "SoundPoolThread")) { 66f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks mRunning = true; 67f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks } 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSoundPoolThread::~SoundPoolThread() 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 72f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks quit(); 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint SoundPoolThread::beginThread(void* arg) { 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("beginThread"); 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SoundPoolThread* soundPoolThread = (SoundPoolThread*)arg; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return soundPoolThread->run(); 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint SoundPoolThread::run() { 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("run"); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (;;) { 84f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks SoundPoolMsg msg = read(); 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("Got message m=%d, mData=%d", msg.mMessageType, msg.mData); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (msg.mMessageType) { 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SoundPoolMsg::KILL: 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("goodbye"); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SoundPoolMsg::LOAD_SAMPLE: 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project doLoadSample(msg.mData); 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGW("run: Unrecognized message %d\n", 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.mMessageType); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SoundPoolThread::loadSample(int sampleID) { 102f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks write(SoundPoolMsg(SoundPoolMsg::LOAD_SAMPLE, sampleID)); 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SoundPoolThread::doLoadSample(int sampleID) { 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp <Sample> sample = mSoundPool->findSample(sampleID); 107f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks status_t status = -1; 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sample != 0) { 109f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks status = sample->doLoad(); 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 111f6e43bf29084760b39257b2273e0f04c2815fdc5Dave Sparks mSoundPool->notify(SoundPoolEvent(SoundPoolEvent::SAMPLE_LOADED, sampleID, status)); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} // end namespace android 115