AudioPolicyService.cpp revision de070137f11d346fba77605bd76a44c040a618fc
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 } 122de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (state != AudioSystem::DEVICE_STATE_AVAILABLE && 123de070137f11d346fba77605bd76a44c040a618fcEric Laurent state != AudioSystem::DEVICE_STATE_UNAVAILABLE) { 12465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 12565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setDeviceConnectionState() tid %d", gettid()); 12865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 12965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->setDeviceConnectionState(device, state, device_address); 13065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 13165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 132de070137f11d346fba77605bd76a44c040a618fcEric LaurentAudioSystem::device_connection_state AudioPolicyService::getDeviceConnectionState( 133de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::audio_devices device, 134de070137f11d346fba77605bd76a44c040a618fcEric Laurent const char *device_address) 13565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 13665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 13765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioSystem::DEVICE_STATE_UNAVAILABLE; 13865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 13965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 14065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioSystem::DEVICE_STATE_UNAVAILABLE; 14165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 14265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->getDeviceConnectionState(device, device_address); 14365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 14465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 14565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::setPhoneState(int state) 14665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 14765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 14865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 14965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 15065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 15165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 15265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 15365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (state < 0 || state >= AudioSystem::NUM_MODES) { 15465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 15565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 15665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setPhoneState() tid %d", gettid()); 15865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 15965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // TODO: check if it is more appropriate to do it in platform specific policy manager 16065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::setMode(state); 16165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 16365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->setPhoneState(state); 16465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 16565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 16665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 16765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::setRingerMode(uint32_t mode, uint32_t mask) 16865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 16965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 17065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 17165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 17265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 17365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 17465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 17565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 17665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->setRingerMode(mode, mask); 17765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 17865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 17965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 180de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::setForceUse(AudioSystem::force_use usage, 181de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::forced_config config) 18265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 18365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 18465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 18565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 18665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 18765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 18865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 18965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (usage < 0 || usage >= AudioSystem::NUM_FORCE_USE) { 19065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 19165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 19265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (config < 0 || config >= AudioSystem::NUM_FORCE_CONFIG) { 19365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 19465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 19565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("setForceUse() tid %d", gettid()); 19665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 19765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->setForceUse(usage, config); 19865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 19965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 20065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 20165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioSystem::forced_config AudioPolicyService::getForceUse(AudioSystem::force_use usage) 20265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 20365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 20465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioSystem::FORCE_NONE; 20565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 20665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 20765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioSystem::FORCE_NONE; 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (usage < 0 || usage >= AudioSystem::NUM_FORCE_USE) { 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return AudioSystem::FORCE_NONE; 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 21265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->getForceUse(usage); 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianaudio_io_handle_t AudioPolicyService::getOutput(AudioSystem::stream_type stream, 21665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate, 21765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format, 21865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels, 21965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::output_flags flags) 22065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 22165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 22265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 22365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 22465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("getOutput() tid %d", gettid()); 22565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 22665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->getOutput(stream, samplingRate, format, channels, flags); 22765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 22865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 229de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::startOutput(audio_io_handle_t output, 230de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stream_type stream, 231de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session) 23265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 23365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 23465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 23565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 23665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("startOutput() tid %d", gettid()); 23765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 238de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mpPolicyManager->startOutput(output, stream, session); 23965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 24065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 241de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::stopOutput(audio_io_handle_t output, 242de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stream_type stream, 243de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session) 24465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 24565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 24665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 24765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 24865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("stopOutput() tid %d", gettid()); 24965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 250de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mpPolicyManager->stopOutput(output, stream, session); 25165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 25265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 25365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::releaseOutput(audio_io_handle_t output) 25465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 25565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 25665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 25765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 25865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("releaseOutput() tid %d", gettid()); 25965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 26065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->releaseOutput(output); 26165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 26265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 26365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianaudio_io_handle_t AudioPolicyService::getInput(int inputSource, 26465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t samplingRate, 26565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t format, 26665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t channels, 26765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::audio_in_acoustics acoustics) 26865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 26965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 27065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 27165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 27265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 27365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->getInput(inputSource, samplingRate, format, channels, acoustics); 27465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 27565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::startInput(audio_io_handle_t input) 27765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 27865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 27965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 28065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 28165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 28265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->startInput(input); 28365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 28465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::stopInput(audio_io_handle_t input) 28665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 28765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 28865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 28965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 29065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 29165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->stopInput(input); 29265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 29365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 29465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::releaseInput(audio_io_handle_t input) 29565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 29665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 29765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return; 29865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 29965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 30065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->releaseInput(input); 30165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 30265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 30365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::initStreamVolume(AudioSystem::stream_type stream, 30465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int indexMin, 30565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int indexMax) 30665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 30765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 30865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 30965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 31165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 31265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || stream >= AudioSystem::NUM_STREAM_TYPES) { 31465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 31565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 31665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->initStreamVolume(stream, indexMin, indexMax); 31765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 31865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 31965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 32065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::setStreamVolumeIndex(AudioSystem::stream_type stream, int index) 32165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 32265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 32365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 32465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 32565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 32665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 32765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 32865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || stream >= AudioSystem::NUM_STREAM_TYPES) { 32965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 33065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 33165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->setStreamVolumeIndex(stream, index); 33365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 33465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 33565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::getStreamVolumeIndex(AudioSystem::stream_type stream, int *index) 33665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 33765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager == NULL) { 33865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_INIT; 33965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!checkPermission()) { 34165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 34265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (stream < 0 || stream >= AudioSystem::NUM_STREAM_TYPES) { 34465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BAD_VALUE; 34565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 34665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mpPolicyManager->getStreamVolumeIndex(stream, index); 34765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 34865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 349de070137f11d346fba77605bd76a44c040a618fcEric Laurentuint32_t AudioPolicyService::getStrategyForStream(AudioSystem::stream_type stream) 350de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 351de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (mpPolicyManager == NULL) { 352de070137f11d346fba77605bd76a44c040a618fcEric Laurent return 0; 353de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 354de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mpPolicyManager->getStrategyForStream(stream); 355de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 356de070137f11d346fba77605bd76a44c040a618fcEric Laurent 357de070137f11d346fba77605bd76a44c040a618fcEric Laurentaudio_io_handle_t AudioPolicyService::getOutputForEffect(effect_descriptor_t *desc) 358de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 359de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (mpPolicyManager == NULL) { 360de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 361de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 362de070137f11d346fba77605bd76a44c040a618fcEric Laurent Mutex::Autolock _l(mLock); 363de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mpPolicyManager->getOutputForEffect(desc); 364de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 365de070137f11d346fba77605bd76a44c040a618fcEric Laurent 366de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::registerEffect(effect_descriptor_t *desc, 367de070137f11d346fba77605bd76a44c040a618fcEric Laurent audio_io_handle_t output, 368de070137f11d346fba77605bd76a44c040a618fcEric Laurent uint32_t strategy, 369de070137f11d346fba77605bd76a44c040a618fcEric Laurent int session, 370de070137f11d346fba77605bd76a44c040a618fcEric Laurent int id) 371de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 372de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (mpPolicyManager == NULL) { 373de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 374de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 375de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mpPolicyManager->registerEffect(desc, output, strategy, session, id); 376de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 377de070137f11d346fba77605bd76a44c040a618fcEric Laurent 378de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::unregisterEffect(int id) 379de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 380de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (mpPolicyManager == NULL) { 381de070137f11d346fba77605bd76a44c040a618fcEric Laurent return NO_INIT; 382de070137f11d346fba77605bd76a44c040a618fcEric Laurent } 383de070137f11d346fba77605bd76a44c040a618fcEric Laurent return mpPolicyManager->unregisterEffect(id); 384de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 385de070137f11d346fba77605bd76a44c040a618fcEric Laurent 38665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::binderDied(const wp<IBinder>& who) { 387de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGW("binderDied() %p, tid %d, calling tid %d", who.unsafe_get(), gettid(), 388de070137f11d346fba77605bd76a44c040a618fcEric Laurent IPCThreadState::self()->getCallingPid()); 38965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 39065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 39165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 39265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 39365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 39465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 39565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 39665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 39765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 39865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 39965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 40065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 40165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 40265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 40365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 40465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::dumpInternals(int fd) 40565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 40665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 40765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 40865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 40965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "PolicyManager Interface: %p\n", mpPolicyManager); 41165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 41265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Command Thread: %p\n", mAudioCommandThread.get()); 41365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 41465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Tones Thread: %p\n", mTonePlaybackThread.get()); 41565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 41665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 41765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 41865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 41965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 42065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 42165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::dump(int fd, const Vector<String16>& args) 42265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpPermissionDenial(fd); 42565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 42865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result(kDeadlockedString); 42965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 43065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 43265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dumpInternals(fd); 43365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioCommandThread != NULL) { 43465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommandThread->dump(fd); 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mTonePlaybackThread != NULL) { 43765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTonePlaybackThread->dump(fd); 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpPolicyManager) { 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpPolicyManager->dump(fd); 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 44565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 44765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 44865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 44965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::dumpPermissionDenial(int fd) 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 45265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "Permission Denial: " 45565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "can't dump AudioPolicyService from pid=%d, uid=%d\n", 45665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingPid(), 45765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian IPCThreadState::self()->getCallingUid()); 45865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 45965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 46065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 46165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 46265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::onTransact( 46465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) 46565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 46665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnAudioPolicyService::onTransact(code, data, reply, flags); 46765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 46865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 46965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 47165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::instantiate() { 47265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian defaultServiceManager()->addService( 47365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String16("media.audio_policy"), new AudioPolicyService()); 47465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 47565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 47765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 47865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// AudioPolicyClientInterface implementation 47965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 48065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 48265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianaudio_io_handle_t AudioPolicyService::openOutput(uint32_t *pDevices, 48365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 48465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 48565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 48665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pLatencyMs, 48765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioSystem::output_flags flags) 48865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 48965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 49065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) { 49165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("openOutput() could not get AudioFlinger"); 49265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 49365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 49465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 495de070137f11d346fba77605bd76a44c040a618fcEric Laurent return af->openOutput(pDevices, 496de070137f11d346fba77605bd76a44c040a618fcEric Laurent pSamplingRate, 497de070137f11d346fba77605bd76a44c040a618fcEric Laurent (uint32_t *)pFormat, 498de070137f11d346fba77605bd76a44c040a618fcEric Laurent pChannels, 499de070137f11d346fba77605bd76a44c040a618fcEric Laurent pLatencyMs, 500de070137f11d346fba77605bd76a44c040a618fcEric Laurent flags); 50165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 50265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 503de070137f11d346fba77605bd76a44c040a618fcEric Laurentaudio_io_handle_t AudioPolicyService::openDuplicateOutput(audio_io_handle_t output1, 504de070137f11d346fba77605bd76a44c040a618fcEric Laurent audio_io_handle_t output2) 50565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 50665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 50765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) { 50865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("openDuplicateOutput() could not get AudioFlinger"); 50965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 51065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 51165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->openDuplicateOutput(output1, output2); 51265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 51365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::closeOutput(audio_io_handle_t output) 51565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 51665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 51765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) return PERMISSION_DENIED; 51865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 51965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->closeOutput(output); 52065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 52165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 52365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::suspendOutput(audio_io_handle_t output) 52465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 52565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 52665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) { 52765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("suspendOutput() could not get AudioFlinger"); 52865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 52965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 53065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->suspendOutput(output); 53265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 53365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 53465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::restoreOutput(audio_io_handle_t output) 53565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 53665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 53765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) { 53865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("restoreOutput() could not get AudioFlinger"); 53965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return PERMISSION_DENIED; 54065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 54165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->restoreOutput(output); 54365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 54465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 54565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianaudio_io_handle_t AudioPolicyService::openInput(uint32_t *pDevices, 54665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pSamplingRate, 54765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pFormat, 54865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t *pChannels, 54965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian uint32_t acoustics) 55065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 55165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 55265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) { 55365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("openInput() could not get AudioFlinger"); 55465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return 0; 55565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 55665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 55765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->openInput(pDevices, pSamplingRate, (uint32_t *)pFormat, pChannels, acoustics); 55865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 55965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::closeInput(audio_io_handle_t input) 56165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 56265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 56365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) return PERMISSION_DENIED; 56465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 56565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->closeInput(input); 56665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 56765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 568de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::setStreamVolume(AudioSystem::stream_type stream, 569de070137f11d346fba77605bd76a44c040a618fcEric Laurent float volume, 570de070137f11d346fba77605bd76a44c040a618fcEric Laurent audio_io_handle_t output, 571de070137f11d346fba77605bd76a44c040a618fcEric Laurent int delayMs) 57265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioCommandThread->volumeCommand((int)stream, volume, (int)output, delayMs); 57465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 57565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 576de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::setStreamOutput(AudioSystem::stream_type stream, 577de070137f11d346fba77605bd76a44c040a618fcEric Laurent audio_io_handle_t output) 57865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 57965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 58065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (af == 0) return PERMISSION_DENIED; 58165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 58265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return af->setStreamOutput(stream, output); 58365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 58465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 585de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::moveEffects(int session, audio_io_handle_t srcOutput, 586de070137f11d346fba77605bd76a44c040a618fcEric Laurent audio_io_handle_t dstOutput) 587de070137f11d346fba77605bd76a44c040a618fcEric Laurent{ 588de070137f11d346fba77605bd76a44c040a618fcEric Laurent sp<IAudioFlinger> af = AudioSystem::get_audio_flinger(); 589de070137f11d346fba77605bd76a44c040a618fcEric Laurent if (af == 0) return PERMISSION_DENIED; 590de070137f11d346fba77605bd76a44c040a618fcEric Laurent 591de070137f11d346fba77605bd76a44c040a618fcEric Laurent return af->moveEffects(session, (int)srcOutput, (int)dstOutput); 592de070137f11d346fba77605bd76a44c040a618fcEric Laurent} 59365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 594de070137f11d346fba77605bd76a44c040a618fcEric Laurentvoid AudioPolicyService::setParameters(audio_io_handle_t ioHandle, 595de070137f11d346fba77605bd76a44c040a618fcEric Laurent const String8& keyValuePairs, 596de070137f11d346fba77605bd76a44c040a618fcEric Laurent int delayMs) 59765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 59865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommandThread->parametersCommand((int)ioHandle, keyValuePairs, delayMs); 59965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 60065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 60165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianString8 AudioPolicyService::getParameters(audio_io_handle_t ioHandle, const String8& keys) 60265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 60365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result = AudioSystem::getParameters(ioHandle, keys); 60465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return result; 60565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 60665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 607de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::startTone(ToneGenerator::tone_type tone, 608de070137f11d346fba77605bd76a44c040a618fcEric Laurent AudioSystem::stream_type stream) 60965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 61065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTonePlaybackThread->startToneCommand(tone, stream); 61165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 61265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 61365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 61465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::stopTone() 61565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 61665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mTonePlaybackThread->stopToneCommand(); 61765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 61865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 61965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::setVoiceVolume(float volume, int delayMs) 62165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 62265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mAudioCommandThread->voiceVolumeCommand(volume, delayMs); 62365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 62465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ----------- AudioPolicyService::AudioCommandThread implementation ---------- 62665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 62765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioPolicyService::AudioCommandThread::AudioCommandThread(String8 name) 62865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : Thread(false), mName(name) 62965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 63065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpToneGenerator = NULL; 63165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 63265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 63465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioPolicyService::AudioCommandThread::~AudioCommandThread() 63565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 63665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName != "" && !mAudioCommands.isEmpty()) { 63765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian release_wake_lock(mName.string()); 63865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 63965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommands.clear(); 64065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpToneGenerator != NULL) delete mpToneGenerator; 64165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 64265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 64365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::AudioCommandThread::onFirstRef() 64465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 64565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName != "") { 64665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian run(mName.string(), ANDROID_PRIORITY_AUDIO); 64765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 64865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian run("AudioCommandThread", ANDROID_PRIORITY_AUDIO); 64965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 65065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 65165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianbool AudioPolicyService::AudioCommandThread::threadLoop() 65365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 65465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t waitTime = INT64_MAX; 65565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 65665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 65765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while (!exitPending()) 65865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 65965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian while(!mAudioCommands.isEmpty()) { 66065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian nsecs_t curTime = systemTime(); 66165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // commands are sorted by increasing time stamp: execute them from index 0 and up 66265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioCommands[0]->mTime <= curTime) { 66365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command = mAudioCommands[0]; 66465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommands.removeAt(0); 66565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastCommand = *command; 66665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 66765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (command->mCommand) { 66865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case START_TONE: { 66965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 67065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ToneData *data = (ToneData *)command->mParam; 67165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() processing start tone %d on stream %d", 67265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mType, data->mStream); 67365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpToneGenerator != NULL) 67465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mpToneGenerator; 67565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpToneGenerator = new ToneGenerator(data->mStream, 1.0); 67665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpToneGenerator->startTone(data->mType); 67765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete data; 67865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 67965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }break; 68065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOP_TONE: { 68165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 68265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() processing stop tone"); 68365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mpToneGenerator != NULL) { 68465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpToneGenerator->stopTone(); 68565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete mpToneGenerator; 68665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mpToneGenerator = NULL; 68765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 68865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.lock(); 68965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }break; 69065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case SET_VOLUME: { 69165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian VolumeData *data = (VolumeData *)command->mParam; 692de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("AudioCommandThread() processing set volume stream %d, \ 693de070137f11d346fba77605bd76a44c040a618fcEric Laurent volume %f, output %d", data->mStream, data->mVolume, data->mIO); 694de070137f11d346fba77605bd76a44c040a618fcEric Laurent command->mStatus = AudioSystem::setStreamVolume(data->mStream, 695de070137f11d346fba77605bd76a44c040a618fcEric Laurent data->mVolume, 696de070137f11d346fba77605bd76a44c040a618fcEric Laurent data->mIO); 69765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command->mWaitStatus) { 69865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCond.signal(); 69965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 70065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 70165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete data; 70265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }break; 70365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case SET_PARAMETERS: { 70465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ParametersData *data = (ParametersData *)command->mParam; 705de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("AudioCommandThread() processing set parameters string %s, io %d", 706de070137f11d346fba77605bd76a44c040a618fcEric Laurent data->mKeyValuePairs.string(), data->mIO); 70765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mStatus = AudioSystem::setParameters(data->mIO, data->mKeyValuePairs); 70865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command->mWaitStatus) { 70965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCond.signal(); 71065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 71165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 71265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete data; 71365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }break; 71465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case SET_VOICE_VOLUME: { 71565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian VoiceVolumeData *data = (VoiceVolumeData *)command->mParam; 716de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("AudioCommandThread() processing set voice volume volume %f", 717de070137f11d346fba77605bd76a44c040a618fcEric Laurent data->mVolume); 71865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mStatus = AudioSystem::setVoiceVolume(data->mVolume); 71965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command->mWaitStatus) { 72065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCond.signal(); 72165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.wait(mLock); 72265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete data; 72465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian }break; 72565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 72665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGW("AudioCommandThread() unknown command %d", command->mCommand); 72765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 72865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian delete command; 72965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTime = INT64_MAX; 73065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 73165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian waitTime = mAudioCommands[0]->mTime - curTime; 73265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 73365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // release delayed commands wake lock 73665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName != "" && mAudioCommands.isEmpty()) { 73765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian release_wake_lock(mName.string()); 73865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 73965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() going to sleep"); 74065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.waitRelative(mLock, waitTime); 74165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() waking up"); 74265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 74365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLock.unlock(); 74465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return false; 74565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 74665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 74765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::AudioCommandThread::dump(int fd) 74865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 74965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 75065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 75165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 75265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "AudioCommandThread %p Dump\n", this); 75465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 75565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 75665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 75765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = tryLock(mLock); 75865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (!locked) { 75965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result2(kCmdDeadlockedString); 76065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result2.string(), result2.size()); 76165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 76265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 76365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, "- Commands:\n"); 76465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result = String8(buffer); 76565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Command Time Wait pParam\n"); 76665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < (int)mAudioCommands.size(); i++) { 76765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommands[i]->dump(buffer, SIZE); 76865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 76965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 77065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(" Last Command\n"); 77165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mLastCommand.dump(buffer, SIZE); 77265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 77365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian write(fd, result.string(), result.size()); 77565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (locked) mLock.unlock(); 77765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 77865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 77965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 78065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::AudioCommandThread::startToneCommand(int type, int stream) 78265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 78365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command = new AudioCommand(); 78465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCommand = START_TONE; 78565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ToneData *data = new ToneData(); 78665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mType = type; 78765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mStream = stream; 78865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mParam = (void *)data; 78965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = false; 79065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 79165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian insertCommand_l(command); 79265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() adding tone start type %d, stream %d", type, stream); 79365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 79465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 79565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::AudioCommandThread::stopToneCommand() 79765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 79865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command = new AudioCommand(); 79965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCommand = STOP_TONE; 80065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mParam = NULL; 80165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = false; 80265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 80365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian insertCommand_l(command); 80465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() adding tone stop"); 80565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 80665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 80765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 808de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::AudioCommandThread::volumeCommand(int stream, 809de070137f11d346fba77605bd76a44c040a618fcEric Laurent float volume, 810de070137f11d346fba77605bd76a44c040a618fcEric Laurent int output, 811de070137f11d346fba77605bd76a44c040a618fcEric Laurent int delayMs) 81265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 81365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 81465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 81565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command = new AudioCommand(); 81665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCommand = SET_VOLUME; 81765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian VolumeData *data = new VolumeData(); 81865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mStream = stream; 81965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mVolume = volume; 82065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mIO = output; 82165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mParam = data; 82265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (delayMs == 0) { 82365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = true; 82465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 82565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = false; 82665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 82765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 82865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian insertCommand_l(command, delayMs); 829de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("AudioCommandThread() adding set volume stream %d, volume %f, output %d", 830de070137f11d346fba77605bd76a44c040a618fcEric Laurent stream, volume, output); 83165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 83265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command->mWaitStatus) { 83365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCond.wait(mLock); 83465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = command->mStatus; 83565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 83665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 83765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 83865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 83965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 840de070137f11d346fba77605bd76a44c040a618fcEric Laurentstatus_t AudioPolicyService::AudioCommandThread::parametersCommand(int ioHandle, 841de070137f11d346fba77605bd76a44c040a618fcEric Laurent const String8& keyValuePairs, 842de070137f11d346fba77605bd76a44c040a618fcEric Laurent int delayMs) 84365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 84465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 84565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 84665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command = new AudioCommand(); 84765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCommand = SET_PARAMETERS; 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ParametersData *data = new ParametersData(); 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mIO = ioHandle; 85065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mKeyValuePairs = keyValuePairs; 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mParam = data; 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (delayMs == 0) { 85365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = true; 85465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 85565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = false; 85665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 85865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian insertCommand_l(command, delayMs); 859de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("AudioCommandThread() adding set parameter string %s, io %d ,delay %d", 860de070137f11d346fba77605bd76a44c040a618fcEric Laurent keyValuePairs.string(), ioHandle, delayMs); 86165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 86265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command->mWaitStatus) { 86365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCond.wait(mLock); 86465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = command->mStatus; 86565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 86665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 86765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 86865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 86965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioPolicyService::AudioCommandThread::voiceVolumeCommand(float volume, int delayMs) 87165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 87265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status_t status = NO_ERROR; 87365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 87465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command = new AudioCommand(); 87565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCommand = SET_VOICE_VOLUME; 87665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian VoiceVolumeData *data = new VoiceVolumeData(); 87765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data->mVolume = volume; 87865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mParam = data; 87965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (delayMs == 0) { 88065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = true; 88165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 88265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mWaitStatus = false; 88365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 88465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock _l(mLock); 88565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian insertCommand_l(command, delayMs); 88665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread() adding set voice volume volume %f", volume); 88765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 88865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command->mWaitStatus) { 88965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mCond.wait(mLock); 89065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian status = command->mStatus; 89165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 89265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 89365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return status; 89465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 89565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// insertCommand_l() must be called with mLock held 89765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::AudioCommandThread::insertCommand_l(AudioCommand *command, int delayMs) 89865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ssize_t i; 90065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Vector <AudioCommand *> removedCommands; 90165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian command->mTime = systemTime() + milliseconds(delayMs); 90365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // acquire wake lock to make sure delayed commands are processed 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mName != "" && mAudioCommands.isEmpty()) { 90665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian acquire_wake_lock(PARTIAL_WAKE_LOCK, mName.string()); 90765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // check same pending commands with later time stamps and eliminate them 91065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (i = mAudioCommands.size()-1; i >= 0; i--) { 91165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioCommand *command2 = mAudioCommands[i]; 91265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // commands are sorted by increasing time stamp: no need to scan the rest of mAudioCommands 91365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command2->mTime <= command->mTime) break; 91465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (command2->mCommand != command->mCommand) continue; 91565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (command->mCommand) { 91765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case SET_PARAMETERS: { 91865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ParametersData *data = (ParametersData *)command->mParam; 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ParametersData *data2 = (ParametersData *)command2->mParam; 92065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (data->mIO != data2->mIO) break; 921de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("Comparing parameter command %s to new command %s", 922de070137f11d346fba77605bd76a44c040a618fcEric Laurent data2->mKeyValuePairs.string(), data->mKeyValuePairs.string()); 92365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param = AudioParameter(data->mKeyValuePairs); 92465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioParameter param2 = AudioParameter(data2->mKeyValuePairs); 92565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t j = 0; j < param.size(); j++) { 92665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 key; 92765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 value; 92865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param.getAt(j, key, value); 92965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t k = 0; k < param2.size(); k++) { 93065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 key2; 93165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 value2; 93265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2.getAt(k, key2, value2); 93365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (key2 == key) { 93465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian param2.remove(key2); 93565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("Filtering out parameter %s", key2.string()); 93665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 93765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 93865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 93965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 94065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // if all keys have been filtered out, remove the command. 94165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // otherwise, update the key value pairs 94265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (param2.size() == 0) { 94365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian removedCommands.add(command2); 94465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } else { 94565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian data2->mKeyValuePairs = param2.toString(); 94665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 94765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } break; 94865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 94965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case SET_VOLUME: { 95065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian VolumeData *data = (VolumeData *)command->mParam; 95165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian VolumeData *data2 = (VolumeData *)command2->mParam; 95265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (data->mIO != data2->mIO) break; 95365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (data->mStream != data2->mStream) break; 954de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("Filtering out volume command on output %d for stream %d", 955de070137f11d346fba77605bd76a44c040a618fcEric Laurent data->mIO, data->mStream); 95665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian removedCommands.add(command2); 95765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } break; 95865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case START_TONE: 95965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian case STOP_TONE: 96065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian default: 96165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 96265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 96465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 96565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // remove filtered commands 96665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t j = 0; j < removedCommands.size(); j++) { 96765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // removed commands always have time stamps greater than current command 96865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (size_t k = i + 1; k < mAudioCommands.size(); k++) { 96965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mAudioCommands[k] == removedCommands[j]) { 97065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("suppressing command: %d", mAudioCommands[k]->mCommand); 97165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommands.removeAt(k); 97265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 97365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 97665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian removedCommands.clear(); 97765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 97865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // insert command at the right place according to its time stamp 979de070137f11d346fba77605bd76a44c040a618fcEric Laurent LOGV("inserting command: %d at index %d, num commands %d", 980de070137f11d346fba77605bd76a44c040a618fcEric Laurent command->mCommand, (int)i+1, mAudioCommands.size()); 98165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mAudioCommands.insertAt(command, i + 1); 98265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 98365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::AudioCommandThread::exit() 98565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 98665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOGV("AudioCommandThread::exit"); 98765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian { 98865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AutoMutex _l(mLock); 98965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExit(); 99065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitWorkCV.signal(); 99165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 99265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian requestExitAndWait(); 99365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 99465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioPolicyService::AudioCommandThread::AudioCommand::dump(char* buffer, size_t size) 99665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 99765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, size, " %02d %06d.%03d %01u %p\n", 99865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mCommand, 99965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)ns2s(mTime), 100065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian (int)ns2ms(mTime)%1000, 100165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mWaitStatus, 100265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mParam); 100365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 100465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 100565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 1006