AudioPolicyService.cpp revision eda6c364c253ba97ee45a3adeb8c2b45db1f81db
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 71935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent Mutex::Autolock _l(mLock); 72935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start tone playback thread 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTonePlaybackThread = new AudioCommandThread(String8("")); 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // start audio commands thread 7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommandThread = new AudioCommandThread(String8("ApmCommandThread")); 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#if (defined GENERIC_AUDIO) || (defined AUDIO_POLICY_TEST) 7965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager = new AudioPolicyManagerBase(this); 8065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("build for GENERIC_AUDIO - using generic audio policy"); 8165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#else 8265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if running in emulation - use the emulator driver 8365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (property_get("ro.kernel.qemu", value, 0)) { 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Running in emulation - using generic audio policy"); 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager = new AudioPolicyManagerBase(this); 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian else { 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Using hardware specific audio policy"); 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager = createAudioPolicyManager(this); 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#endif 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent if ((mpPolicyManager != NULL) && (mpPolicyManager->initCheck() != NO_ERROR)) { 94935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent delete mpPolicyManager; 95935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent mpPolicyManager = NULL; 96935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 97935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent 98935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent if (mpPolicyManager == NULL) { 99935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent LOGE("Could not create AudioPolicyManager"); 100935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } else { 101935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent // load properties 102935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent property_get("ro.camera.sound.forced", value, "0"); 103935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent mpPolicyManager->setSystemProperty("ro.camera.sound.forced", value); 104935752053ef2691dbb6d5a6d149e0e362c6e3c74Eric Laurent } 10565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 10665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 10765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioPolicyService::~AudioPolicyService() 10865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTonePlaybackThread->exit(); 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTonePlaybackThread.clear(); 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommandThread->exit(); 11265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommandThread.clear(); 11365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager) { 11565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mpPolicyManager; 11665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 11765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 11865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 11965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::setDeviceConnectionState(AudioSystem::audio_devices device, 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::device_connection_state state, 12265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const char *device_address) 12365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 12765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 12865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 12965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 13065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!AudioSystem::isOutputDevice(device) && !AudioSystem::isInputDevice(device)) { 13165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 13265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 133de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (state != AudioSystem::DEVICE_STATE_AVAILABLE && 134de070137f11d346fba77605bd76a44c040a618fcEric Laurent state != AudioSystem::DEVICE_STATE_UNAVAILABLE) { 13565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 13865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setDeviceConnectionState() tid %d", gettid()); 13965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 14065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->setDeviceConnectionState(device, state, device_address); 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 143de070137f11d346fba77605bd76a44c040a618fcEric LaurentAudioSystem::device_connection_state AudioPolicyService::getDeviceConnectionState( 144de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::audio_devices device, 145de070137f11d346fba77605bd76a44c040a618fcEric Laurent const char *device_address) 14665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 14865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioSystem::DEVICE_STATE_UNAVAILABLE; 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioSystem::DEVICE_STATE_UNAVAILABLE; 15265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 15365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->getDeviceConnectionState(device, device_address); 15465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::setPhoneState(int state) 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 15865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 16465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (state < 0 || state >= AudioSystem::NUM_MODES) { 16565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setPhoneState() tid %d", gettid()); 16965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: check if it is more appropriate to do it in platform specific policy manager 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::setMode(state); 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->setPhoneState(state); 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 17765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::setRingerMode(uint32_t mode, uint32_t mask) 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 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->setRingerMode(mode, mask); 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 191de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::setForceUse(AudioSystem::force_use usage, 192de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::forced_config config) 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 19965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (usage < 0 || usage >= AudioSystem::NUM_FORCE_USE) { 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (config < 0 || config >= AudioSystem::NUM_FORCE_CONFIG) { 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 20565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setForceUse() tid %d", gettid()); 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->setForceUse(usage, config); 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioSystem::forced_config AudioPolicyService::getForceUse(AudioSystem::force_use usage) 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioSystem::FORCE_NONE; 21665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioSystem::FORCE_NONE; 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 22065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (usage < 0 || usage >= AudioSystem::NUM_FORCE_USE) { 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioSystem::FORCE_NONE; 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->getForceUse(usage); 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianaudio_io_handle_t AudioPolicyService::getOutput(AudioSystem::stream_type stream, 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate, 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format, 22965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels, 23065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::output_flags flags) 23165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("getOutput() tid %d", gettid()); 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->getOutput(stream, samplingRate, format, channels, flags); 23865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 23965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 240de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::startOutput(audio_io_handle_t output, 241de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stream_type stream, 242de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session) 24365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("startOutput() tid %d", gettid()); 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 249de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mpPolicyManager->startOutput(output, stream, session); 25065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 252de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::stopOutput(audio_io_handle_t output, 253de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stream_type stream, 254de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session) 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stopOutput() tid %d", gettid()); 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 261de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mpPolicyManager->stopOutput(output, stream, session); 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::releaseOutput(audio_io_handle_t output) 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("releaseOutput() tid %d", gettid()); 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->releaseOutput(output); 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianaudio_io_handle_t AudioPolicyService::getInput(int inputSource, 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate, 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format, 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels, 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::audio_in_acoustics acoustics) 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->getInput(inputSource, samplingRate, format, channels, acoustics); 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::startInput(audio_io_handle_t input) 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->startInput(input); 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::stopInput(audio_io_handle_t input) 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->stopInput(input); 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::releaseInput(audio_io_handle_t input) 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->releaseInput(input); 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::initStreamVolume(AudioSystem::stream_type stream, 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int indexMin, 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int indexMax) 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || stream >= AudioSystem::NUM_STREAM_TYPES) { 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->initStreamVolume(stream, indexMin, indexMax); 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::setStreamVolumeIndex(AudioSystem::stream_type stream, int index) 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || stream >= AudioSystem::NUM_STREAM_TYPES) { 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->setStreamVolumeIndex(stream, index); 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::getStreamVolumeIndex(AudioSystem::stream_type stream, int *index) 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 34965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 35065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 35265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 35365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || stream >= AudioSystem::NUM_STREAM_TYPES) { 35565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 35665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 35765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->getStreamVolumeIndex(stream, index); 35865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 35965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 360de070137f11d346fba77605bd76a44c040a618fcEric Laurentuint32_t AudioPolicyService::getStrategyForStream(AudioSystem::stream_type stream) 361de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 362de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (mpPolicyManager == NULL) { 363de070137f11d346fba77605bd76a44c040a618fcEric Laurent return 0; 364de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 365de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mpPolicyManager->getStrategyForStream(stream); 366de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 367de070137f11d346fba77605bd76a44c040a618fcEric Laurent 368de070137f11d346fba77605bd76a44c040a618fcEric Laurentaudio_io_handle_t AudioPolicyService::getOutputForEffect(effect_descriptor_t *desc) 369de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 370de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (mpPolicyManager == NULL) { 371de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 372de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 373de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 374de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mpPolicyManager->getOutputForEffect(desc); 375de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 376de070137f11d346fba77605bd76a44c040a618fcEric Laurent 377de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::registerEffect(effect_descriptor_t *desc, 378de070137f11d346fba77605bd76a44c040a618fcEric Laurent audio_io_handle_t output, 379de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy, 380de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session, 381de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id) 382de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 383de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (mpPolicyManager == NULL) { 384de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 385de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 386de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mpPolicyManager->registerEffect(desc, output, strategy, session, id); 387de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 388de070137f11d346fba77605bd76a44c040a618fcEric Laurent 389de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::unregisterEffect(int id) 390de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 391de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (mpPolicyManager == NULL) { 392de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 393de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 394de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mpPolicyManager->unregisterEffect(id); 395de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 396de070137f11d346fba77605bd76a44c040a618fcEric Laurent 397eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurentbool AudioPolicyService::isStreamActive(int stream, uint32_t inPastMs) const 398eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent{ 399eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent if (mpPolicyManager == NULL) { 400eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent return 0; 401eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent } 402eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent Mutex::Autolock _l(mLock); 403eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent return mpPolicyManager->isStreamActive(stream, inPastMs); 404eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent} 405eda6c364c253ba97ee45a3adeb8c2b45db1f81dbEric Laurent 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::binderDied(const wp<IBinder>& who) { 407de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("binderDied() %p, tid %d, calling tid %d", who.unsafe_get(), gettid(), 408de070137f11d346fba77605bd76a44c040a618fcEric Laurent IPCThreadState::self()->getCallingPid()); 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::dumpInternals(int fd) 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "PolicyManager Interface: %p\n", mpPolicyManager); 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Command Thread: %p\n", mAudioCommandThread.get()); 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Tones Thread: %p\n", mTonePlaybackThread.get()); 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::dump(int fd, const Vector<String16>& args) 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd); 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd); 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioCommandThread != NULL) { 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommandThread->dump(fd); 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTonePlaybackThread != NULL) { 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTonePlaybackThread->dump(fd); 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager) { 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->dump(fd); 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::dumpPermissionDenial(int fd) 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioPolicyService from pid=%d, uid=%d\n", 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::onTransact( 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioPolicyService::onTransact(code, data, reply, flags); 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::instantiate() { 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian defaultServiceManager()->addService( 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String16("media.audio_policy"), new AudioPolicyService()); 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 49565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 49765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 49865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// AudioPolicyClientInterface implementation 49965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 50065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianaudio_io_handle_t AudioPolicyService::openOutput(uint32_t *pDevices, 50365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 50465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pLatencyMs, 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::output_flags flags) 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) { 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("openOutput() could not get AudioFlinger"); 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 515de070137f11d346fba77605bd76a44c040a618fcEric Laurent return af->openOutput(pDevices, 516de070137f11d346fba77605bd76a44c040a618fcEric Laurent pSamplingRate, 517de070137f11d346fba77605bd76a44c040a618fcEric Laurent (uint32_t *)pFormat, 518de070137f11d346fba77605bd76a44c040a618fcEric Laurent pChannels, 519de070137f11d346fba77605bd76a44c040a618fcEric Laurent pLatencyMs, 520de070137f11d346fba77605bd76a44c040a618fcEric Laurent flags); 52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 523de070137f11d346fba77605bd76a44c040a618fcEric Laurentaudio_io_handle_t AudioPolicyService::openDuplicateOutput(audio_io_handle_t output1, 524de070137f11d346fba77605bd76a44c040a618fcEric Laurent audio_io_handle_t output2) 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) { 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("openDuplicateOutput() could not get AudioFlinger"); 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->openDuplicateOutput(output1, output2); 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::closeOutput(audio_io_handle_t output) 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) return PERMISSION_DENIED; 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->closeOutput(output); 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::suspendOutput(audio_io_handle_t output) 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) { 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("suspendOutput() could not get AudioFlinger"); 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->suspendOutput(output); 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::restoreOutput(audio_io_handle_t output) 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) { 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("restoreOutput() could not get AudioFlinger"); 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->restoreOutput(output); 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianaudio_io_handle_t AudioPolicyService::openInput(uint32_t *pDevices, 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 56865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 56965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t acoustics) 57065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) { 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("openInput() could not get AudioFlinger"); 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 57665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 57765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->openInput(pDevices, pSamplingRate, (uint32_t *)pFormat, pChannels, acoustics); 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::closeInput(audio_io_handle_t input) 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) return PERMISSION_DENIED; 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->closeInput(input); 58665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 58765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 588de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::setStreamVolume(AudioSystem::stream_type stream, 589de070137f11d346fba77605bd76a44c040a618fcEric Laurent float volume, 590de070137f11d346fba77605bd76a44c040a618fcEric Laurent audio_io_handle_t output, 591de070137f11d346fba77605bd76a44c040a618fcEric Laurent int delayMs) 59265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioCommandThread->volumeCommand((int)stream, volume, (int)output, delayMs); 59465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 59565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 596de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::setStreamOutput(AudioSystem::stream_type stream, 597de070137f11d346fba77605bd76a44c040a618fcEric Laurent audio_io_handle_t output) 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) return PERMISSION_DENIED; 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->setStreamOutput(stream, output); 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 605de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::moveEffects(int session, audio_io_handle_t srcOutput, 606de070137f11d346fba77605bd76a44c040a618fcEric Laurent audio_io_handle_t dstOutput) 607de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 608de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 609de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (af == 0) return PERMISSION_DENIED; 610de070137f11d346fba77605bd76a44c040a618fcEric Laurent 611de070137f11d346fba77605bd76a44c040a618fcEric Laurent return af->moveEffects(session, (int)srcOutput, (int)dstOutput); 612de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 614de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioPolicyService::setParameters(audio_io_handle_t ioHandle, 615de070137f11d346fba77605bd76a44c040a618fcEric Laurent const String8& keyValuePairs, 616de070137f11d346fba77605bd76a44c040a618fcEric Laurent int delayMs) 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommandThread->parametersCommand((int)ioHandle, keyValuePairs, delayMs); 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioPolicyService::getParameters(audio_io_handle_t ioHandle, const String8& keys) 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result = AudioSystem::getParameters(ioHandle, keys); 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 627de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::startTone(ToneGenerator::tone_type tone, 628de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stream_type stream) 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTonePlaybackThread->startToneCommand(tone, stream); 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::stopTone() 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTonePlaybackThread->stopToneCommand(); 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::setVoiceVolume(float volume, int delayMs) 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioCommandThread->voiceVolumeCommand(volume, delayMs); 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------- AudioPolicyService::AudioCommandThread implementation ---------- 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioPolicyService::AudioCommandThread::AudioCommandThread(String8 name) 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Thread(false), mName(name) 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpToneGenerator = NULL; 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioPolicyService::AudioCommandThread::~AudioCommandThread() 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName != "" && !mAudioCommands.isEmpty()) { 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian release_wake_lock(mName.string()); 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommands.clear(); 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpToneGenerator != NULL) delete mpToneGenerator; 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::AudioCommandThread::onFirstRef() 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName != "") { 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian run(mName.string(), ANDROID_PRIORITY_AUDIO); 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian run("AudioCommandThread", ANDROID_PRIORITY_AUDIO); 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioPolicyService::AudioCommandThread::threadLoop() 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t waitTime = INT64_MAX; 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(!mAudioCommands.isEmpty()) { 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t curTime = systemTime(); 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // commands are sorted by increasing time stamp: execute them from index 0 and up 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioCommands[0]->mTime <= curTime) { 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command = mAudioCommands[0]; 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommands.removeAt(0); 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastCommand = *command; 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (command->mCommand) { 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case START_TONE: { 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ToneData *data = (ToneData *)command->mParam; 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() processing start tone %d on stream %d", 69265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mType, data->mStream); 69365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpToneGenerator != NULL) 69465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mpToneGenerator; 69565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpToneGenerator = new ToneGenerator(data->mStream, 1.0); 69665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpToneGenerator->startTone(data->mType); 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete data; 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }break; 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOP_TONE: { 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() processing stop tone"); 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpToneGenerator != NULL) { 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpToneGenerator->stopTone(); 70565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mpToneGenerator; 70665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpToneGenerator = NULL; 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }break; 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case SET_VOLUME: { 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian VolumeData *data = (VolumeData *)command->mParam; 712de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("AudioCommandThread() processing set volume stream %d, \ 713de070137f11d346fba77605bd76a44c040a618fcEric Laurent volume %f, output %d", data->mStream, data->mVolume, data->mIO); 714de070137f11d346fba77605bd76a44c040a618fcEric Laurent command->mStatus = AudioSystem::setStreamVolume(data->mStream, 715de070137f11d346fba77605bd76a44c040a618fcEric Laurent data->mVolume, 716de070137f11d346fba77605bd76a44c040a618fcEric Laurent data->mIO); 71765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command->mWaitStatus) { 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCond.signal(); 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete data; 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }break; 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case SET_PARAMETERS: { 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ParametersData *data = (ParametersData *)command->mParam; 725de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("AudioCommandThread() processing set parameters string %s, io %d", 726de070137f11d346fba77605bd76a44c040a618fcEric Laurent data->mKeyValuePairs.string(), data->mIO); 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mStatus = AudioSystem::setParameters(data->mIO, data->mKeyValuePairs); 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command->mWaitStatus) { 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCond.signal(); 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete data; 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }break; 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case SET_VOICE_VOLUME: { 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian VoiceVolumeData *data = (VoiceVolumeData *)command->mParam; 736de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("AudioCommandThread() processing set voice volume volume %f", 737de070137f11d346fba77605bd76a44c040a618fcEric Laurent data->mVolume); 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mStatus = AudioSystem::setVoiceVolume(data->mVolume); 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command->mWaitStatus) { 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCond.signal(); 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete data; 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }break; 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("AudioCommandThread() unknown command %d", command->mCommand); 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete command; 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTime = INT64_MAX; 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTime = mAudioCommands[0]->mTime - curTime; 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release delayed commands wake lock 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName != "" && mAudioCommands.isEmpty()) { 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian release_wake_lock(mName.string()); 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() going to sleep"); 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.waitRelative(mLock, waitTime); 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() waking up"); 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::AudioCommandThread::dump(int fd) 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "AudioCommandThread %p Dump\n", this); 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result2(kCmdDeadlockedString); 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result2.string(), result2.size()); 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "- Commands:\n"); 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = String8(buffer); 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Command Time Wait pParam\n"); 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < (int)mAudioCommands.size(); i++) { 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommands[i]->dump(buffer, SIZE); 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Last Command\n"); 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastCommand.dump(buffer, SIZE); 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::AudioCommandThread::startToneCommand(int type, int stream) 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command = new AudioCommand(); 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCommand = START_TONE; 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ToneData *data = new ToneData(); 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mType = type; 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mStream = stream; 80865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mParam = (void *)data; 80965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = false; 81065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 81165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian insertCommand_l(command); 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() adding tone start type %d, stream %d", type, stream); 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::AudioCommandThread::stopToneCommand() 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command = new AudioCommand(); 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCommand = STOP_TONE; 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mParam = NULL; 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = false; 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian insertCommand_l(command); 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() adding tone stop"); 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 828de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::AudioCommandThread::volumeCommand(int stream, 829de070137f11d346fba77605bd76a44c040a618fcEric Laurent float volume, 830de070137f11d346fba77605bd76a44c040a618fcEric Laurent int output, 831de070137f11d346fba77605bd76a44c040a618fcEric Laurent int delayMs) 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command = new AudioCommand(); 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCommand = SET_VOLUME; 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian VolumeData *data = new VolumeData(); 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mStream = stream; 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mVolume = volume; 84065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mIO = output; 84165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mParam = data; 84265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (delayMs == 0) { 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = true; 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = false; 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian insertCommand_l(command, delayMs); 849de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("AudioCommandThread() adding set volume stream %d, volume %f, output %d", 850de070137f11d346fba77605bd76a44c040a618fcEric Laurent stream, volume, output); 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command->mWaitStatus) { 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCond.wait(mLock); 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = command->mStatus; 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 85965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 860de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::AudioCommandThread::parametersCommand(int ioHandle, 861de070137f11d346fba77605bd76a44c040a618fcEric Laurent const String8& keyValuePairs, 862de070137f11d346fba77605bd76a44c040a618fcEric Laurent int delayMs) 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command = new AudioCommand(); 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCommand = SET_PARAMETERS; 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ParametersData *data = new ParametersData(); 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mIO = ioHandle; 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mKeyValuePairs = keyValuePairs; 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mParam = data; 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (delayMs == 0) { 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = true; 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = false; 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian insertCommand_l(command, delayMs); 879de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("AudioCommandThread() adding set parameter string %s, io %d ,delay %d", 880de070137f11d346fba77605bd76a44c040a618fcEric Laurent keyValuePairs.string(), ioHandle, delayMs); 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command->mWaitStatus) { 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCond.wait(mLock); 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = command->mStatus; 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::AudioCommandThread::voiceVolumeCommand(float volume, int delayMs) 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command = new AudioCommand(); 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCommand = SET_VOICE_VOLUME; 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian VoiceVolumeData *data = new VoiceVolumeData(); 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mVolume = volume; 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mParam = data; 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (delayMs == 0) { 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = true; 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = false; 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian insertCommand_l(command, delayMs); 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() adding set voice volume volume %f", volume); 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command->mWaitStatus) { 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCond.wait(mLock); 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = command->mStatus; 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// insertCommand_l() must be called with mLock held 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::AudioCommandThread::insertCommand_l(AudioCommand *command, int delayMs) 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ssize_t i; 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector <AudioCommand *> removedCommands; 92165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mTime = systemTime() + milliseconds(delayMs); 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // acquire wake lock to make sure delayed commands are processed 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName != "" && mAudioCommands.isEmpty()) { 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian acquire_wake_lock(PARTIAL_WAKE_LOCK, mName.string()); 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check same pending commands with later time stamps and eliminate them 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = mAudioCommands.size()-1; i >= 0; i--) { 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command2 = mAudioCommands[i]; 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // commands are sorted by increasing time stamp: no need to scan the rest of mAudioCommands 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command2->mTime <= command->mTime) break; 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command2->mCommand != command->mCommand) continue; 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (command->mCommand) { 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case SET_PARAMETERS: { 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ParametersData *data = (ParametersData *)command->mParam; 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ParametersData *data2 = (ParametersData *)command2->mParam; 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (data->mIO != data2->mIO) break; 941de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("Comparing parameter command %s to new command %s", 942de070137f11d346fba77605bd76a44c040a618fcEric Laurent data2->mKeyValuePairs.string(), data->mKeyValuePairs.string()); 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(data->mKeyValuePairs); 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param2 = AudioParameter(data2->mKeyValuePairs); 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t j = 0; j < param.size(); j++) { 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 key; 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 value; 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param.getAt(j, key, value); 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t k = 0; k < param2.size(); k++) { 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 key2; 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 value2; 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2.getAt(k, key2, value2); 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (key2 == key) { 95465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2.remove(key2); 95565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Filtering out parameter %s", key2.string()); 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if all keys have been filtered out, remove the command. 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // otherwise, update the key value pairs 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param2.size() == 0) { 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian removedCommands.add(command2); 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data2->mKeyValuePairs = param2.toString(); 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } break; 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case SET_VOLUME: { 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian VolumeData *data = (VolumeData *)command->mParam; 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian VolumeData *data2 = (VolumeData *)command2->mParam; 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (data->mIO != data2->mIO) break; 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (data->mStream != data2->mStream) break; 974de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("Filtering out volume command on output %d for stream %d", 975de070137f11d346fba77605bd76a44c040a618fcEric Laurent data->mIO, data->mStream); 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian removedCommands.add(command2); 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } break; 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case START_TONE: 97965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOP_TONE: 98065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove filtered commands 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t j = 0; j < removedCommands.size(); j++) { 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // removed commands always have time stamps greater than current command 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t k = i + 1; k < mAudioCommands.size(); k++) { 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioCommands[k] == removedCommands[j]) { 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("suppressing command: %d", mAudioCommands[k]->mCommand); 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommands.removeAt(k); 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian removedCommands.clear(); 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // insert command at the right place according to its time stamp 999de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("inserting command: %d at index %d, num commands %d", 1000de070137f11d346fba77605bd76a44c040a618fcEric Laurent command->mCommand, (int)i+1, mAudioCommands.size()); 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommands.insertAt(command, i + 1); 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::AudioCommandThread::exit() 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 100665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread::exit"); 100765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 100865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex _l(mLock); 100965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExit(); 101065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 101165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 101265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExitAndWait(); 101365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 101465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 101565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::AudioCommandThread::AudioCommand::dump(char* buffer, size_t size) 101665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 101765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, " %02d %06d.%03d %01u %p\n", 101865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCommand, 101965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)ns2s(mTime), 102065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)ns2ms(mTime)%1000, 102165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitStatus, 102265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParam); 102365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 102465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 102565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 1026