AudioPolicyService.cpp revision 65ab47156e1c7dfcd8cc4266253a5ff30219e7f0
165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian/* 265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * Copyright (C) 2009 The Android Open Source Project 365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * 465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * you may not use this file except in compliance with the License. 665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * You may obtain a copy of the License at 765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * 865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * 1065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * Unless required by applicable law or agreed to in writing, software 1165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 1265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * See the License for the specific language governing permissions and 1465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * limitations under the License. 1565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian */ 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "AudioPolicyService" 1865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//#define LOG_NDEBUG 0 1965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#undef __STRICT_ANSI__ 2165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define __STDINT_LIMITS 2265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define __STDC_LIMIT_MACROS 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdint.h> 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/time.h> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/threads.h> 3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioPolicyService.h" 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware_legacy/AudioPolicyManagerBase.h> 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/properties.h> 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <dlfcn.h> 3665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware_legacy/power.h> 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// the sim build doesn't have gettid 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifndef HAVE_GETTID 4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian# define gettid getpid 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const char *kDeadlockedString = "AudioPolicyService may be deadlocked\n"; 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const char *kCmdDeadlockedString = "AudioPolicyService command thread may be deadlocked\n"; 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 5265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 20000; 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool checkPermission() { 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#ifndef HAVE_ANDROID_OS 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return true; 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (getpid() == IPCThreadState::self()->getCallingPid()) return true; 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool ok = checkCallingPermission(String16("android.permission.MODIFY_AUDIO_SETTINGS")); 6065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!ok) LOGE("Request requires android.permission.MODIFY_AUDIO_SETTINGS"); 6165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return ok; 6265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 6565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioPolicyService::AudioPolicyService() 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : BnAudioPolicyService() , mpPolicyManager(NULL) 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char value[PROPERTY_VALUE_MAX]; 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start tone playback thread 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTonePlaybackThread = new AudioCommandThread(String8("")); 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start audio commands thread 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommandThread = new AudioCommandThread(String8("ApmCommandThread")); 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#if (defined GENERIC_AUDIO) || (defined AUDIO_POLICY_TEST) 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager = new AudioPolicyManagerBase(this); 7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("build for GENERIC_AUDIO - using generic audio policy"); 7965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#else 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if running in emulation - use the emulator driver 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (property_get("ro.kernel.qemu", value, 0)) { 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Running in emulation - using generic audio policy"); 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager = new AudioPolicyManagerBase(this); 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Using hardware specific audio policy"); 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager = createAudioPolicyManager(this); 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // load properties 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian property_get("ro.camera.sound.forced", value, "0"); 9365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->setSystemProperty("ro.camera.sound.forced", value); 9465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioPolicyService::~AudioPolicyService() 9765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTonePlaybackThread->exit(); 9965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTonePlaybackThread.clear(); 10065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommandThread->exit(); 10165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommandThread.clear(); 10265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager) { 10465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mpPolicyManager; 10565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::setDeviceConnectionState(AudioSystem::audio_devices device, 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::device_connection_state state, 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const char *device_address) 11265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!AudioSystem::isOutputDevice(device) && !AudioSystem::isInputDevice(device)) { 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (state != AudioSystem::DEVICE_STATE_AVAILABLE && state != AudioSystem::DEVICE_STATE_UNAVAILABLE) { 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setDeviceConnectionState() tid %d", gettid()); 12765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 12865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->setDeviceConnectionState(device, state, device_address); 12965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 13065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioSystem::device_connection_state AudioPolicyService::getDeviceConnectionState(AudioSystem::audio_devices device, 13265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const char *device_address) 13365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 13465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 13565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioSystem::DEVICE_STATE_UNAVAILABLE; 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 13865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioSystem::DEVICE_STATE_UNAVAILABLE; 13965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 14065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->getDeviceConnectionState(device, device_address); 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::setPhoneState(int state) 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 14565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 14665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 14865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (state < 0 || state >= AudioSystem::NUM_MODES) { 15265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 15365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 15465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setPhoneState() tid %d", gettid()); 15665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: check if it is more appropriate to do it in platform specific policy manager 15865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::setMode(state); 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->setPhoneState(state); 16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 16465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::setRingerMode(uint32_t mode, uint32_t mask) 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 16965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->setRingerMode(mode, mask); 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 17765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config) 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 18165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 18265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 18365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 18465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (usage < 0 || usage >= AudioSystem::NUM_FORCE_USE) { 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (config < 0 || config >= AudioSystem::NUM_FORCE_CONFIG) { 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setForceUse() tid %d", gettid()); 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->setForceUse(usage, config); 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioSystem::forced_config AudioPolicyService::getForceUse(AudioSystem::force_use usage) 19965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioSystem::FORCE_NONE; 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioSystem::FORCE_NONE; 20565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (usage < 0 || usage >= AudioSystem::NUM_FORCE_USE) { 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioSystem::FORCE_NONE; 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->getForceUse(usage); 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianaudio_io_handle_t AudioPolicyService::getOutput(AudioSystem::stream_type stream, 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate, 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format, 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels, 21665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::output_flags flags) 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 22065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("getOutput() tid %d", gettid()); 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->getOutput(stream, samplingRate, format, channels, flags); 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::startOutput(audio_io_handle_t output, AudioSystem::stream_type stream) 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("startOutput() tid %d", gettid()); 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->startOutput(output, stream); 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::stopOutput(audio_io_handle_t output, AudioSystem::stream_type stream) 23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 23865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 23965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 24065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 24165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stopOutput() tid %d", gettid()); 24265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->stopOutput(output, stream); 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::releaseOutput(audio_io_handle_t output) 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("releaseOutput() tid %d", gettid()); 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->releaseOutput(output); 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianaudio_io_handle_t AudioPolicyService::getInput(int inputSource, 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate, 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format, 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels, 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::audio_in_acoustics acoustics) 26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->getInput(inputSource, samplingRate, format, channels, acoustics); 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::startInput(audio_io_handle_t input) 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->startInput(input); 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::stopInput(audio_io_handle_t input) 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->stopInput(input); 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::releaseInput(audio_io_handle_t input) 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->releaseInput(input); 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::initStreamVolume(AudioSystem::stream_type stream, 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int indexMin, 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int indexMax) 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || stream >= AudioSystem::NUM_STREAM_TYPES) { 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->initStreamVolume(stream, indexMin, indexMax); 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::setStreamVolumeIndex(AudioSystem::stream_type stream, int index) 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || stream >= AudioSystem::NUM_STREAM_TYPES) { 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->setStreamVolumeIndex(stream, index); 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::getStreamVolumeIndex(AudioSystem::stream_type stream, int *index) 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || stream >= AudioSystem::NUM_STREAM_TYPES) { 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->getStreamVolumeIndex(stream, index); 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::binderDied(const wp<IBinder>& who) { 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("binderDied() %p, tid %d, calling tid %d", who.unsafe_get(), gettid(), IPCThreadState::self()->getCallingPid()); 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::dumpInternals(int fd) 36065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 36165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 36265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 36365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 36465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 36565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "PolicyManager Interface: %p\n", mpPolicyManager); 36665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 36765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Command Thread: %p\n", mAudioCommandThread.get()); 36865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 36965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Tones Thread: %p\n", mTonePlaybackThread.get()); 37065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 37165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 37365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 37465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 37565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 37665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::dump(int fd, const Vector<String16>& args) 37765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 37865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 37965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd); 38065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 38165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 38265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 38365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 38465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 38565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 38765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd); 38865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioCommandThread != NULL) { 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommandThread->dump(fd); 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTonePlaybackThread != NULL) { 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTonePlaybackThread->dump(fd); 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager) { 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->dump(fd); 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::dumpPermissionDenial(int fd) 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioPolicyService from pid=%d, uid=%d\n", 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::onTransact( 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioPolicyService::onTransact(code, data, reply, flags); 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::instantiate() { 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian defaultServiceManager()->addService( 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String16("media.audio_policy"), new AudioPolicyService()); 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// AudioPolicyClientInterface implementation 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianaudio_io_handle_t AudioPolicyService::openOutput(uint32_t *pDevices, 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pLatencyMs, 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::output_flags flags) 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) { 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("openOutput() could not get AudioFlinger"); 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->openOutput(pDevices, pSamplingRate, (uint32_t *)pFormat, pChannels, pLatencyMs, flags); 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianaudio_io_handle_t AudioPolicyService::openDuplicateOutput(audio_io_handle_t output1, audio_io_handle_t output2) 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) { 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("openDuplicateOutput() could not get AudioFlinger"); 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->openDuplicateOutput(output1, output2); 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::closeOutput(audio_io_handle_t output) 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) return PERMISSION_DENIED; 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->closeOutput(output); 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::suspendOutput(audio_io_handle_t output) 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) { 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("suspendOutput() could not get AudioFlinger"); 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->suspendOutput(output); 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::restoreOutput(audio_io_handle_t output) 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) { 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("restoreOutput() could not get AudioFlinger"); 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->restoreOutput(output); 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianaudio_io_handle_t AudioPolicyService::openInput(uint32_t *pDevices, 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t acoustics) 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) { 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("openInput() could not get AudioFlinger"); 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->openInput(pDevices, pSamplingRate, (uint32_t *)pFormat, pChannels, acoustics); 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::closeInput(audio_io_handle_t input) 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) return PERMISSION_DENIED; 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->closeInput(input); 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::setStreamVolume(AudioSystem::stream_type stream, float volume, audio_io_handle_t output, int delayMs) 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioCommandThread->volumeCommand((int)stream, volume, (int)output, delayMs); 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::setStreamOutput(AudioSystem::stream_type stream, audio_io_handle_t output) 52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 52465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) return PERMISSION_DENIED; 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->setStreamOutput(stream, output); 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs, int delayMs) 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommandThread->parametersCommand((int)ioHandle, keyValuePairs, delayMs); 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioPolicyService::getParameters(audio_io_handle_t ioHandle, const String8& keys) 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result = AudioSystem::getParameters(ioHandle, keys); 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::startTone(ToneGenerator::tone_type tone, AudioSystem::stream_type stream) 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTonePlaybackThread->startToneCommand(tone, stream); 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::stopTone() 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTonePlaybackThread->stopToneCommand(); 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::setVoiceVolume(float volume, int delayMs) 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioCommandThread->voiceVolumeCommand(volume, delayMs); 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------- AudioPolicyService::AudioCommandThread implementation ---------- 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioPolicyService::AudioCommandThread::AudioCommandThread(String8 name) 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Thread(false), mName(name) 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpToneGenerator = NULL; 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioPolicyService::AudioCommandThread::~AudioCommandThread() 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName != "" && !mAudioCommands.isEmpty()) { 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian release_wake_lock(mName.string()); 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommands.clear(); 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpToneGenerator != NULL) delete mpToneGenerator; 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::AudioCommandThread::onFirstRef() 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName != "") { 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian run(mName.string(), ANDROID_PRIORITY_AUDIO); 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian run("AudioCommandThread", ANDROID_PRIORITY_AUDIO); 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioPolicyService::AudioCommandThread::threadLoop() 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 58865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t waitTime = INT64_MAX; 58965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 59065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 59165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(!mAudioCommands.isEmpty()) { 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t curTime = systemTime(); 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // commands are sorted by increasing time stamp: execute them from index 0 and up 59665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioCommands[0]->mTime <= curTime) { 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command = mAudioCommands[0]; 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommands.removeAt(0); 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastCommand = *command; 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (command->mCommand) { 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case START_TONE: { 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ToneData *data = (ToneData *)command->mParam; 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() processing start tone %d on stream %d", 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mType, data->mStream); 60765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpToneGenerator != NULL) 60865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mpToneGenerator; 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpToneGenerator = new ToneGenerator(data->mStream, 1.0); 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpToneGenerator->startTone(data->mType); 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete data; 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }break; 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOP_TONE: { 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() processing stop tone"); 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpToneGenerator != NULL) { 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpToneGenerator->stopTone(); 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mpToneGenerator; 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpToneGenerator = NULL; 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }break; 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case SET_VOLUME: { 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian VolumeData *data = (VolumeData *)command->mParam; 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() processing set volume stream %d, volume %f, output %d", data->mStream, data->mVolume, data->mIO); 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mStatus = AudioSystem::setStreamVolume(data->mStream, data->mVolume, data->mIO); 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command->mWaitStatus) { 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCond.signal(); 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete data; 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }break; 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case SET_PARAMETERS: { 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ParametersData *data = (ParametersData *)command->mParam; 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() processing set parameters string %s, io %d", data->mKeyValuePairs.string(), data->mIO); 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mStatus = AudioSystem::setParameters(data->mIO, data->mKeyValuePairs); 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command->mWaitStatus) { 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCond.signal(); 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete data; 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }break; 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case SET_VOICE_VOLUME: { 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian VoiceVolumeData *data = (VoiceVolumeData *)command->mParam; 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() processing set voice volume volume %f", data->mVolume); 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mStatus = AudioSystem::setVoiceVolume(data->mVolume); 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command->mWaitStatus) { 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCond.signal(); 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete data; 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }break; 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("AudioCommandThread() unknown command %d", command->mCommand); 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete command; 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTime = INT64_MAX; 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTime = mAudioCommands[0]->mTime - curTime; 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release delayed commands wake lock 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName != "" && mAudioCommands.isEmpty()) { 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian release_wake_lock(mName.string()); 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() going to sleep"); 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.waitRelative(mLock, waitTime); 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() waking up"); 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::AudioCommandThread::dump(int fd) 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "AudioCommandThread %p Dump\n", this); 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result2(kCmdDeadlockedString); 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result2.string(), result2.size()); 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "- Commands:\n"); 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = String8(buffer); 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Command Time Wait pParam\n"); 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < (int)mAudioCommands.size(); i++) { 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommands[i]->dump(buffer, SIZE); 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Last Command\n"); 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastCommand.dump(buffer, SIZE); 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::AudioCommandThread::startToneCommand(int type, int stream) 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command = new AudioCommand(); 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCommand = START_TONE; 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ToneData *data = new ToneData(); 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mType = type; 71665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mStream = stream; 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mParam = (void *)data; 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = false; 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian insertCommand_l(command); 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() adding tone start type %d, stream %d", type, stream); 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::AudioCommandThread::stopToneCommand() 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command = new AudioCommand(); 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCommand = STOP_TONE; 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mParam = NULL; 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = false; 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian insertCommand_l(command); 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() adding tone stop"); 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::AudioCommandThread::volumeCommand(int stream, float volume, int output, int delayMs) 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command = new AudioCommand(); 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCommand = SET_VOLUME; 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian VolumeData *data = new VolumeData(); 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mStream = stream; 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mVolume = volume; 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mIO = output; 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mParam = data; 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (delayMs == 0) { 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = true; 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = false; 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian insertCommand_l(command, delayMs); 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() adding set volume stream %d, volume %f, output %d", stream, volume, output); 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command->mWaitStatus) { 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCond.wait(mLock); 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = command->mStatus; 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::AudioCommandThread::parametersCommand(int ioHandle, const String8& keyValuePairs, int delayMs) 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command = new AudioCommand(); 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCommand = SET_PARAMETERS; 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ParametersData *data = new ParametersData(); 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mIO = ioHandle; 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mKeyValuePairs = keyValuePairs; 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mParam = data; 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (delayMs == 0) { 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = true; 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = false; 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian insertCommand_l(command, delayMs); 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() adding set parameter string %s, io %d ,delay %d", keyValuePairs.string(), ioHandle, delayMs); 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command->mWaitStatus) { 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCond.wait(mLock); 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = command->mStatus; 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::AudioCommandThread::voiceVolumeCommand(float volume, int delayMs) 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command = new AudioCommand(); 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCommand = SET_VOICE_VOLUME; 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian VoiceVolumeData *data = new VoiceVolumeData(); 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mVolume = volume; 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mParam = data; 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (delayMs == 0) { 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = true; 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = false; 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian insertCommand_l(command, delayMs); 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() adding set voice volume volume %f", volume); 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command->mWaitStatus) { 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCond.wait(mLock); 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = command->mStatus; 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// insertCommand_l() must be called with mLock held 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::AudioCommandThread::insertCommand_l(AudioCommand *command, int delayMs) 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ssize_t i; 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector <AudioCommand *> removedCommands; 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mTime = systemTime() + milliseconds(delayMs); 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // acquire wake lock to make sure delayed commands are processed 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName != "" && mAudioCommands.isEmpty()) { 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian acquire_wake_lock(PARTIAL_WAKE_LOCK, mName.string()); 82965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check same pending commands with later time stamps and eliminate them 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = mAudioCommands.size()-1; i >= 0; i--) { 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command2 = mAudioCommands[i]; 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // commands are sorted by increasing time stamp: no need to scan the rest of mAudioCommands 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command2->mTime <= command->mTime) break; 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command2->mCommand != command->mCommand) continue; 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (command->mCommand) { 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case SET_PARAMETERS: { 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ParametersData *data = (ParametersData *)command->mParam; 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ParametersData *data2 = (ParametersData *)command2->mParam; 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (data->mIO != data2->mIO) break; 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Comparing parameter command %s to new command %s", data2->mKeyValuePairs.string(), data->mKeyValuePairs.string()); 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(data->mKeyValuePairs); 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param2 = AudioParameter(data2->mKeyValuePairs); 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t j = 0; j < param.size(); j++) { 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 key; 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 value; 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param.getAt(j, key, value); 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t k = 0; k < param2.size(); k++) { 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 key2; 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 value2; 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2.getAt(k, key2, value2); 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (key2 == key) { 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2.remove(key2); 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Filtering out parameter %s", key2.string()); 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if all keys have been filtered out, remove the command. 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // otherwise, update the key value pairs 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param2.size() == 0) { 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian removedCommands.add(command2); 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data2->mKeyValuePairs = param2.toString(); 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } break; 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case SET_VOLUME: { 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian VolumeData *data = (VolumeData *)command->mParam; 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian VolumeData *data2 = (VolumeData *)command2->mParam; 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (data->mIO != data2->mIO) break; 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (data->mStream != data2->mStream) break; 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Filtering out volume command on output %d for stream %d", data->mIO, data->mStream); 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian removedCommands.add(command2); 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } break; 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case START_TONE: 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOP_TONE: 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove filtered commands 88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t j = 0; j < removedCommands.size(); j++) { 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // removed commands always have time stamps greater than current command 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t k = i + 1; k < mAudioCommands.size(); k++) { 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioCommands[k] == removedCommands[j]) { 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("suppressing command: %d", mAudioCommands[k]->mCommand); 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommands.removeAt(k); 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian removedCommands.clear(); 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // insert command at the right place according to its time stamp 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("inserting command: %d at index %d, num commands %d", command->mCommand, (int)i+1, mAudioCommands.size()); 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommands.insertAt(command, i + 1); 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::AudioCommandThread::exit() 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread::exit"); 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex _l(mLock); 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExit(); 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExitAndWait(); 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::AudioCommandThread::AudioCommand::dump(char* buffer, size_t size) 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, " %02d %06d.%03d %01u %p\n", 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCommand, 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)ns2s(mTime), 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)ns2ms(mTime)%1000, 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitStatus, 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParam); 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 925