SoundPoolThread.cpp revision 9066cfe9886ac131c34d59ed0e2d287b0e3c0087
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 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SoundPoolThread::MessageQueue::write(SoundPoolMsg msg) { 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("MessageQueue::write - acquiring lock\n"); 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock lock(&mLock); 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (mQueue.size() >= maxMessages) { 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("MessageQueue::write - wait\n"); 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCondition.wait(mLock); 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("MessageQueue::write - push message\n"); 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mQueue.push(msg); 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCondition.signal(); 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectconst SoundPoolMsg SoundPoolThread::MessageQueue::read() { 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("MessageQueue::read - acquiring lock\n"); 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock lock(&mLock); 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (mQueue.size() == 0) { 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("MessageQueue::read - wait\n"); 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCondition.wait(mLock); 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SoundPoolMsg msg = mQueue[0]; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("MessageQueue::read - retrieve message\n"); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mQueue.removeAt(0); 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCondition.signal(); 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return msg; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SoundPoolThread::MessageQueue::quit() { 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock lock(&mLock); 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mQueue.clear(); 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mQueue.push(SoundPoolMsg(SoundPoolMsg::KILL, 0)); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCondition.signal(); 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCondition.wait(mLock); 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("return from quit"); 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSoundPoolThread::SoundPoolThread(SoundPool* soundPool) : 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSoundPool(soundPool) 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMessages.setCapacity(maxMessages); 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project createThread(beginThread, this); 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectSoundPoolThread::~SoundPoolThread() 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint SoundPoolThread::beginThread(void* arg) { 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("beginThread"); 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SoundPoolThread* soundPoolThread = (SoundPoolThread*)arg; 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return soundPoolThread->run(); 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint SoundPoolThread::run() { 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("run"); 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (;;) { 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SoundPoolMsg msg = mMessages.read(); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("Got message m=%d, mData=%d", msg.mMessageType, msg.mData); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (msg.mMessageType) { 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SoundPoolMsg::KILL: 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("goodbye"); 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return NO_ERROR; 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case SoundPoolMsg::LOAD_SAMPLE: 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project doLoadSample(msg.mData); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGW("run: Unrecognized message %d\n", 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.mMessageType); 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SoundPoolThread::loadSample(int sampleID) { 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMessages.write(SoundPoolMsg(SoundPoolMsg::LOAD_SAMPLE, sampleID)); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid SoundPoolThread::doLoadSample(int sampleID) { 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp <Sample> sample = mSoundPool->findSample(sampleID); 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sample != 0) { 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sample->doLoad(); 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} // end namespace android 109