AudioPolicyManagerBase.cpp revision f01215993dda68b6b52111d754bd0c7c2d5bcfa3
1f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin/* 2f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin * Copyright (C) 2009 The Android Open Source Project 3f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin * 4f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin * Licensed under the Apache License, Version 2.0 (the "License"); 5f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin * you may not use this file except in compliance with the License. 6f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin * You may obtain a copy of the License at 7f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin * 8f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin * http://www.apache.org/licenses/LICENSE-2.0 9f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin * 10f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin * Unless required by applicable law or agreed to in writing, software 11f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin * distributed under the License is distributed on an "AS IS" BASIS, 12f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin * See the License for the specific language governing permissions and 14f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin * limitations under the License. 15f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin */ 16f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 17f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#define LOG_TAG "AudioPolicyManagerBase" 18f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin//#define LOG_NDEBUG 0 19f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#include <utils/Log.h> 20f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#include <hardware_legacy/AudioPolicyManagerBase.h> 21f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#include <media/mediarecorder.h> 22f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#include <math.h> 23f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 24f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinnamespace android { 25f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 26f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 27f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// ---------------------------------------------------------------------------- 28f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// AudioPolicyInterface implementation 29f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// ---------------------------------------------------------------------------- 30f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 31f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 32f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::setDeviceConnectionState(AudioSystem::audio_devices device, 33f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::device_connection_state state, 34f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin const char *device_address) 35f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 36f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 37f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setDeviceConnectionState() device: %x, state %d, address %s", device, state, device_address); 38f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 39f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // connect/disconnect only 1 device at a time 40f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::popCount(device) != 1) return BAD_VALUE; 41f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 42f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (strlen(device_address) >= MAX_DEVICE_ADDRESS_LEN) { 43f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("setDeviceConnectionState() invalid address: %s", device_address); 44f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 45f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 46f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 47f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle output devices 48f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isOutputDevice(device)) { 49f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 50f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifndef WITH_A2DP 51f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isA2dpDevice(device)) { 52f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("setDeviceConnectionState() invalid device: %x", device); 53f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 54f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 55f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 56f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 57f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin switch (state) 58f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin { 59f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle output device connection 60f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::DEVICE_STATE_AVAILABLE: 61f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mAvailableOutputDevices & device) { 62f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setDeviceConnectionState() device already connected: %x", device); 63f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 64f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 65f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setDeviceConnectionState() connecting device %x", device); 66f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 67f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // register new device as available 68f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAvailableOutputDevices |= device; 69f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 70f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 71f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle A2DP device connection 72f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isA2dpDevice(device)) { 73f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin status_t status = handleA2dpConnection(device, device_address); 74f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (status != NO_ERROR) { 75f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAvailableOutputDevices &= ~device; 76f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return status; 77f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 78f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else 79f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 80f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin { 81f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isBluetoothScoDevice(device)) { 82f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setDeviceConnectionState() BT SCO device, address %s", device_address); 83f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // keep track of SCO device address 84f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mScoDeviceAddress = String8(device_address, MAX_DEVICE_ADDRESS_LEN); 85f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 86f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 87f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 88f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle output device disconnection 89f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::DEVICE_STATE_UNAVAILABLE: { 90f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!(mAvailableOutputDevices & device)) { 91f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setDeviceConnectionState() device not connected: %x", device); 92f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 93f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 94f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 95f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 96f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setDeviceConnectionState() disconnecting device %x", device); 97f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // remove device from available output devices 98f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAvailableOutputDevices &= ~device; 99f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 100f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 101f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle A2DP device disconnection 102f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isA2dpDevice(device)) { 103f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin status_t status = handleA2dpDisconnection(device, device_address); 104f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (status != NO_ERROR) { 105f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAvailableOutputDevices |= device; 106f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return status; 107f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 108f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else 109f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 110f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin { 111f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isBluetoothScoDevice(device)) { 112f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mScoDeviceAddress = ""; 113f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 114f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 115f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } break; 116f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 117f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin default: 118f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("setDeviceConnectionState() invalid state: %x", state); 119f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 120f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 121f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 122f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // request routing change if necessary 123f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t newDevice = getNewDevice(mHardwareOutput, false); 124f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 125f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkA2dpSuspend(); 126f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkOutputForAllStrategies(); 127f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // A2DP outputs must be closed after checkOutputForAllStrategies() is executed 128f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (state == AudioSystem::DEVICE_STATE_UNAVAILABLE && AudioSystem::isA2dpDevice(device)) { 129f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin closeA2dpOutputs(); 130f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 131f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 132f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin updateDeviceForStrategy(); 133f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setOutputDevice(mHardwareOutput, newDevice); 134f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 135f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device == AudioSystem::DEVICE_OUT_WIRED_HEADSET) { 136f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = AudioSystem::DEVICE_IN_WIRED_HEADSET; 137f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (device == AudioSystem::DEVICE_OUT_BLUETOOTH_SCO || 138f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device == AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_HEADSET || 139f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device == AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT) { 140f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET; 141f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 142f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 143f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 144f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 145f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle input devices 146f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isInputDevice(device)) { 147f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 148f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin switch (state) 149f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin { 150f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle input device connection 151f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::DEVICE_STATE_AVAILABLE: { 152f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mAvailableInputDevices & device) { 153f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setDeviceConnectionState() device already connected: %d", device); 154f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 155f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 156f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAvailableInputDevices |= device; 157f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 158f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 159f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 160f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle input device disconnection 161f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::DEVICE_STATE_UNAVAILABLE: { 162f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!(mAvailableInputDevices & device)) { 163f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setDeviceConnectionState() device not connected: %d", device); 164f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 165f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 166f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAvailableInputDevices &= ~device; 167f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } break; 168f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 169f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin default: 170f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("setDeviceConnectionState() invalid state: %x", state); 171f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 172f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 173f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 174f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin audio_io_handle_t activeInput = getActiveInput(); 175f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (activeInput != 0) { 176f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioInputDescriptor *inputDesc = mInputs.valueFor(activeInput); 177f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t newDevice = getDeviceForInputSource(inputDesc->mInputSource); 178f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (newDevice != inputDesc->mDevice) { 179f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setDeviceConnectionState() changing device from %x to %x for input %d", 180f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mDevice, newDevice, activeInput); 181f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mDevice = newDevice; 182f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter param = AudioParameter(); 183f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.addInt(String8(AudioParameter::keyRouting), (int)newDevice); 184f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(activeInput, param.toString()); 185f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 186f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 187f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 188f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 189f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 190f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 191f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setDeviceConnectionState() invalid device: %x", device); 192f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 193f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 194f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 195f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima ZavinAudioSystem::device_connection_state AudioPolicyManagerBase::getDeviceConnectionState(AudioSystem::audio_devices device, 196f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin const char *device_address) 197f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 198f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::device_connection_state state = AudioSystem::DEVICE_STATE_UNAVAILABLE; 199f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin String8 address = String8(device_address); 200f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isOutputDevice(device)) { 201f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device & mAvailableOutputDevices) { 202f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 203f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isA2dpDevice(device) && 204f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin address != "" && mA2dpDeviceAddress != address) { 205f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return state; 206f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 207f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 208f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isBluetoothScoDevice(device) && 209f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin address != "" && mScoDeviceAddress != address) { 210f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return state; 211f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 212f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin state = AudioSystem::DEVICE_STATE_AVAILABLE; 213f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 214f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (AudioSystem::isInputDevice(device)) { 215f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device & mAvailableInputDevices) { 216f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin state = AudioSystem::DEVICE_STATE_AVAILABLE; 217f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 218f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 219f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 220f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return state; 221f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 222f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 223f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::setPhoneState(int state) 224f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 225f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setPhoneState() state %d", state); 226f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t newDevice = 0; 227f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (state < 0 || state >= AudioSystem::NUM_MODES) { 228f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setPhoneState() invalid state %d", state); 229f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 230f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 231f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 232f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (state == mPhoneState ) { 233f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setPhoneState() setting same state %d", state); 234f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 235f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 236f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 237f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if leaving call state, handle special case of active streams 238f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // pertaining to sonification strategy see handleIncallSonification() 239f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isInCall()) { 240f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setPhoneState() in call state management: new state is %d", state); 241f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) { 242f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin handleIncallSonification(stream, false, true); 243f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 244f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 245f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 246f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // store previous phone state for management of sonification strategy below 247f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int oldState = mPhoneState; 248f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mPhoneState = state; 249f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin bool force = false; 250f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 251f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // are we entering or starting a call 252f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!isStateInCall(oldState) && isStateInCall(state)) { 253f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV(" Entering call in setPhoneState()"); 254f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // force routing command to audio hardware when starting a call 255f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // even if no device change is needed 256f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin force = true; 257f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (isStateInCall(oldState) && !isStateInCall(state)) { 258f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV(" Exiting call in setPhoneState()"); 259f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // force routing command to audio hardware when exiting a call 260f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // even if no device change is needed 261f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin force = true; 262f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (isStateInCall(state) && (state != oldState)) { 263f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV(" Switching between telephony and VoIP in setPhoneState()"); 264f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // force routing command to audio hardware when switching between telephony and VoIP 265f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // even if no device change is needed 266f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin force = true; 267f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 268f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 269f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // check for device and output changes triggered by new phone state 270f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin newDevice = getNewDevice(mHardwareOutput, false); 271f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 272f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkA2dpSuspend(); 273f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkOutputForAllStrategies(); 274f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 275f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin updateDeviceForStrategy(); 276f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 277f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput); 278f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 279f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // force routing command to audio hardware when ending call 280f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // even if no device change is needed 281f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isStateInCall(oldState) && newDevice == 0) { 282f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin newDevice = hwOutputDesc->device(); 283f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 284f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 285f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // when changing from ring tone to in call mode, mute the ringing tone 286f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // immediately and delay the route change to avoid sending the ring tone 287f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // tail into the earpiece or headset. 288f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int delayMs = 0; 289f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isStateInCall(state) && oldState == AudioSystem::MODE_RINGTONE) { 290f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // delay the device change command by twice the output latency to have some margin 291f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // and be sure that audio buffers not yet affected by the mute are out when 292f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // we actually apply the route change 293f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delayMs = hwOutputDesc->mLatency*2; 294f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStreamMute(AudioSystem::RING, true, mHardwareOutput); 295f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 296f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 297f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // change routing is necessary 298f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setOutputDevice(mHardwareOutput, newDevice, force, delayMs); 299f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 300f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if entering in call state, handle special case of active streams 301f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // pertaining to sonification strategy see handleIncallSonification() 302f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isStateInCall(state)) { 303f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setPhoneState() in call state management: new state is %d", state); 304f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // unmute the ringing tone after a sufficient delay if it was muted before 305f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // setting output device above 306f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (oldState == AudioSystem::MODE_RINGTONE) { 307f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStreamMute(AudioSystem::RING, false, mHardwareOutput, MUTE_TIME_MS); 308f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 309f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) { 310f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin handleIncallSonification(stream, true, true); 311f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 312f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 313f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 314f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // Flag that ringtone volume must be limited to music volume until we exit MODE_RINGTONE 315f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (state == AudioSystem::MODE_RINGTONE && 316f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin isStreamActive(AudioSystem::MUSIC, SONIFICATION_HEADSET_MUSIC_DELAY)) { 317f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mLimitRingtoneVolume = true; 318f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 319f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mLimitRingtoneVolume = false; 320f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 321f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 322f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 323f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::setRingerMode(uint32_t mode, uint32_t mask) 324f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 325f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setRingerMode() mode %x, mask %x", mode, mask); 326f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 327f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mRingerMode = mode; 328f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 329f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 330f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config) 331f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 332f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setForceUse() usage %d, config %d, mPhoneState %d", usage, config, mPhoneState); 333f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 334f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin bool forceVolumeReeval = false; 335f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin switch(usage) { 336f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::FOR_COMMUNICATION: 337f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (config != AudioSystem::FORCE_SPEAKER && config != AudioSystem::FORCE_BT_SCO && 338f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin config != AudioSystem::FORCE_NONE) { 339f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setForceUse() invalid config %d for FOR_COMMUNICATION", config); 340f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 341f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 342f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin forceVolumeReeval = true; 343f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mForceUse[usage] = config; 344f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 345f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::FOR_MEDIA: 346f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (config != AudioSystem::FORCE_HEADPHONES && config != AudioSystem::FORCE_BT_A2DP && 347f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin config != AudioSystem::FORCE_WIRED_ACCESSORY && 348f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin config != AudioSystem::FORCE_ANALOG_DOCK && 349f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin config != AudioSystem::FORCE_DIGITAL_DOCK && config != AudioSystem::FORCE_NONE) { 350f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setForceUse() invalid config %d for FOR_MEDIA", config); 351f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 352f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 353f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mForceUse[usage] = config; 354f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 355f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::FOR_RECORD: 356f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (config != AudioSystem::FORCE_BT_SCO && config != AudioSystem::FORCE_WIRED_ACCESSORY && 357f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin config != AudioSystem::FORCE_NONE) { 358f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setForceUse() invalid config %d for FOR_RECORD", config); 359f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 360f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 361f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mForceUse[usage] = config; 362f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 363f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::FOR_DOCK: 364f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (config != AudioSystem::FORCE_NONE && config != AudioSystem::FORCE_BT_CAR_DOCK && 365f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin config != AudioSystem::FORCE_BT_DESK_DOCK && 366f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin config != AudioSystem::FORCE_WIRED_ACCESSORY && 367f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin config != AudioSystem::FORCE_ANALOG_DOCK && 368f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin config != AudioSystem::FORCE_DIGITAL_DOCK) { 369f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setForceUse() invalid config %d for FOR_DOCK", config); 370f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 371f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin forceVolumeReeval = true; 372f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mForceUse[usage] = config; 373f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 374f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin default: 375f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setForceUse() invalid usage %d", usage); 376f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 377f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 378f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 379f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // check for device and output changes triggered by new phone state 380f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t newDevice = getNewDevice(mHardwareOutput, false); 381f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 382f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkA2dpSuspend(); 383f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkOutputForAllStrategies(); 384f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 385f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin updateDeviceForStrategy(); 386f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setOutputDevice(mHardwareOutput, newDevice); 387f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (forceVolumeReeval) { 388f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin applyStreamVolumes(mHardwareOutput, newDevice, 0, true); 389f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 390f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 391f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin audio_io_handle_t activeInput = getActiveInput(); 392f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (activeInput != 0) { 393f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioInputDescriptor *inputDesc = mInputs.valueFor(activeInput); 394f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin newDevice = getDeviceForInputSource(inputDesc->mInputSource); 395f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (newDevice != inputDesc->mDevice) { 396f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setForceUse() changing device from %x to %x for input %d", 397f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mDevice, newDevice, activeInput); 398f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mDevice = newDevice; 399f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter param = AudioParameter(); 400f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.addInt(String8(AudioParameter::keyRouting), (int)newDevice); 401f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(activeInput, param.toString()); 402f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 403f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 404f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 405f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 406f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 407f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima ZavinAudioSystem::forced_config AudioPolicyManagerBase::getForceUse(AudioSystem::force_use usage) 408f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 409f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return mForceUse[usage]; 410f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 411f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 412f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::setSystemProperty(const char* property, const char* value) 413f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 414f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setSystemProperty() property %s, value %s", property, value); 415f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (strcmp(property, "ro.camera.sound.forced") == 0) { 416f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (atoi(value)) { 417f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("ENFORCED_AUDIBLE cannot be muted"); 418f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::ENFORCED_AUDIBLE].mCanBeMuted = false; 419f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 420f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("ENFORCED_AUDIBLE can be muted"); 421f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::ENFORCED_AUDIBLE].mCanBeMuted = true; 422f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 423f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 424f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 425f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 426f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinaudio_io_handle_t AudioPolicyManagerBase::getOutput(AudioSystem::stream_type stream, 427f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t samplingRate, 428f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t format, 429f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t channels, 430f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::output_flags flags) 431f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 432f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin audio_io_handle_t output = 0; 433f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t latency = 0; 434f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin routing_strategy strategy = getStrategy((AudioSystem::stream_type)stream); 435f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t device = getDeviceForStrategy(strategy); 436f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getOutput() stream %d, samplingRate %d, format %d, channels %x, flags %x", stream, samplingRate, format, channels, flags); 437f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 438f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef AUDIO_POLICY_TEST 439f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mCurOutput != 0) { 440f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getOutput() test output mCurOutput %d, samplingRate %d, format %d, channels %x, mDirectOutput %d", 441f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mCurOutput, mTestSamplingRate, mTestFormat, mTestChannels, mDirectOutput); 442f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 443f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mTestOutputs[mCurOutput] == 0) { 444f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getOutput() opening test output"); 445f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor(); 446f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mDevice = mTestDevice; 447f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mSamplingRate = mTestSamplingRate; 448f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mFormat = mTestFormat; 449f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mChannels = mTestChannels; 450f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mLatency = mTestLatencyMs; 451f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mFlags = (AudioSystem::output_flags)(mDirectOutput ? AudioSystem::OUTPUT_FLAG_DIRECT : 0); 452f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mRefCount[stream] = 0; 453f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestOutputs[mCurOutput] = mpClientInterface->openOutput(&outputDesc->mDevice, 454f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mSamplingRate, 455f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mFormat, 456f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mChannels, 457f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mLatency, 458f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mFlags); 459f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mTestOutputs[mCurOutput]) { 460f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter outputCmd = AudioParameter(); 461f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputCmd.addInt(String8("set_id"),mCurOutput); 462f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(mTestOutputs[mCurOutput],outputCmd.toString()); 463f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin addOutput(mTestOutputs[mCurOutput], outputDesc); 464f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 465f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 466f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return mTestOutputs[mCurOutput]; 467f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 468f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif //AUDIO_POLICY_TEST 469f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 470f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // open a direct output if required by specified parameters 471f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (needsDirectOuput(stream, samplingRate, format, channels, flags, device)) { 472f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 473f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getOutput() opening direct output device %x", device); 474f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor(); 475f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mDevice = device; 476f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mSamplingRate = samplingRate; 477f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mFormat = format; 478f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mChannels = channels; 479f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mLatency = 0; 480f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mFlags = (AudioSystem::output_flags)(flags | AudioSystem::OUTPUT_FLAG_DIRECT); 481f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mRefCount[stream] = 0; 482f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mStopTime[stream] = 0; 483f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin output = mpClientInterface->openOutput(&outputDesc->mDevice, 484f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mSamplingRate, 485f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mFormat, 486f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mChannels, 487f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mLatency, 488f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mFlags); 489f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 490f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // only accept an output with the requeted parameters 491f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (output == 0 || 492f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (samplingRate != 0 && samplingRate != outputDesc->mSamplingRate) || 493f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (format != 0 && format != outputDesc->mFormat) || 494f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (channels != 0 && channels != outputDesc->mChannels)) { 495f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getOutput() failed opening direct output: samplingRate %d, format %d, channels %d", 496f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin samplingRate, format, channels); 497f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (output != 0) { 498f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeOutput(output); 499f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 500f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete outputDesc; 501f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return 0; 502f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 503f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin addOutput(output, outputDesc); 504f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return output; 505f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 506f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 507f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (channels != 0 && channels != AudioSystem::CHANNEL_OUT_MONO && 508f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin channels != AudioSystem::CHANNEL_OUT_STEREO) { 509f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return 0; 510f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 511f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // open a non direct output 512f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 513f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // get which output is suitable for the specified stream. The actual routing change will happen 514f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // when startOutput() will be called 515f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t a2dpDevice = device & AudioSystem::DEVICE_OUT_ALL_A2DP; 516f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::popCount((AudioSystem::audio_devices)device) == 2) { 517f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 518f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (a2dpUsedForSonification() && a2dpDevice != 0) { 519f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if playing on 2 devices among which one is A2DP, use duplicated output 520f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getOutput() using duplicated output"); 521f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW_IF((mA2dpOutput == 0), "getOutput() A2DP device in multiple %x selected but A2DP output not opened", device); 522f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin output = mDuplicatedOutput; 523f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else 524f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 525f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin { 526f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if playing on 2 devices among which none is A2DP, use hardware output 527f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin output = mHardwareOutput; 528f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 529f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getOutput() using output %d for 2 devices %x", output, device); 530f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 531f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 532f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (a2dpDevice != 0) { 533f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if playing on A2DP device, use a2dp output 534f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW_IF((mA2dpOutput == 0), "getOutput() A2DP device %x selected but A2DP output not opened", device); 535f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin output = mA2dpOutput; 536f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else 537f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 538f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin { 539f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if playing on not A2DP device, use hardware output 540f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin output = mHardwareOutput; 541f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 542f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 543f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 544f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 545f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW_IF((output == 0), "getOutput() could not find output for stream %d, samplingRate %d, format %d, channels %x, flags %x", 546f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin stream, samplingRate, format, channels, flags); 547f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 548f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return output; 549f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 550f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 551f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::startOutput(audio_io_handle_t output, 552f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::stream_type stream, 553f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int session) 554f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 555f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("startOutput() output %d, stream %d, session %d", output, stream, session); 556f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ssize_t index = mOutputs.indexOfKey(output); 557f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (index < 0) { 558f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("startOutput() unknow output %d", output); 559f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 560f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 561f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 562f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = mOutputs.valueAt(index); 563f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin routing_strategy strategy = getStrategy((AudioSystem::stream_type)stream); 564f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 565f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 566f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mA2dpOutput != 0 && !a2dpUsedForSonification() && strategy == STRATEGY_SONIFICATION) { 567f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStrategyMute(STRATEGY_MEDIA, true, mA2dpOutput); 568f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 569f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 570f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 571f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // incremenent usage count for this stream on the requested output: 572f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // NOTE that the usage count is the same for duplicated output and hardware output which is 573f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // necassary for a correct control of hardware output routing by startOutput() and stopOutput() 574f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->changeRefCount(stream, 1); 575f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 576f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setOutputDevice(output, getNewDevice(output)); 577f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 578f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle special case for sonification while in call 579f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isInCall()) { 580f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin handleIncallSonification(stream, true, false); 581f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 582f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 583f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // apply volume rules for current stream and device if necessary 584f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkAndSetVolume(stream, mStreams[stream].mIndexCur, output, outputDesc->device()); 585f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 586f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 587f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 588f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 589f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::stopOutput(audio_io_handle_t output, 590f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::stream_type stream, 591f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int session) 592f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 593f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("stopOutput() output %d, stream %d, session %d", output, stream, session); 594f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ssize_t index = mOutputs.indexOfKey(output); 595f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (index < 0) { 596f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("stopOutput() unknow output %d", output); 597f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 598f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 599f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 600f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = mOutputs.valueAt(index); 601f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin routing_strategy strategy = getStrategy((AudioSystem::stream_type)stream); 602f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 603f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle special case for sonification while in call 604f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isInCall()) { 605f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin handleIncallSonification(stream, false, false); 606f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 607f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 608f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (outputDesc->mRefCount[stream] > 0) { 609f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // decrement usage count of this stream on the output 610f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->changeRefCount(stream, -1); 611f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // store time at which the stream was stopped - see isStreamActive() 612f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mStopTime[stream] = systemTime(); 613f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 614f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setOutputDevice(output, getNewDevice(output), false, outputDesc->mLatency*2); 615f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 616f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 617f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mA2dpOutput != 0 && !a2dpUsedForSonification() && 618f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin strategy == STRATEGY_SONIFICATION) { 619f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStrategyMute(STRATEGY_MEDIA, 620f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin false, 621f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpOutput, 622f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.valueFor(mHardwareOutput)->mLatency*2); 623f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 624f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 625f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (output != mHardwareOutput) { 626f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setOutputDevice(mHardwareOutput, getNewDevice(mHardwareOutput), true); 627f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 628f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 629f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 630f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("stopOutput() refcount is already 0 for output %d", output); 631f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 632f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 633f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 634f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 635f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::releaseOutput(audio_io_handle_t output) 636f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 637f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("releaseOutput() %d", output); 638f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ssize_t index = mOutputs.indexOfKey(output); 639f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (index < 0) { 640f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("releaseOutput() releasing unknown output %d", output); 641f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 642f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 643f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 644f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef AUDIO_POLICY_TEST 645f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int testIndex = testOutputIndex(output); 646f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (testIndex != 0) { 647f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = mOutputs.valueAt(index); 648f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (outputDesc->refCount() == 0) { 649f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeOutput(output); 650f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete mOutputs.valueAt(index); 651f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.removeItem(output); 652f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestOutputs[testIndex] = 0; 653f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 654f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 655f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 656f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif //AUDIO_POLICY_TEST 657f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 658f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mOutputs.valueAt(index)->mFlags & AudioSystem::OUTPUT_FLAG_DIRECT) { 659f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeOutput(output); 660f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete mOutputs.valueAt(index); 661f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.removeItem(output); 662f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 663f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 664f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 665f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinaudio_io_handle_t AudioPolicyManagerBase::getInput(int inputSource, 666f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t samplingRate, 667f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t format, 668f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t channels, 669f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::audio_in_acoustics acoustics) 670f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 671f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin audio_io_handle_t input = 0; 672f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t device = getDeviceForInputSource(inputSource); 673f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 674f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getInput() inputSource %d, samplingRate %d, format %d, channels %x, acoustics %x", inputSource, samplingRate, format, channels, acoustics); 675f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 676f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device == 0) { 677f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return 0; 678f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 679f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 680f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // adapt channel selection to input source 681f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin switch(inputSource) { 682f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_VOICE_UPLINK: 683f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin channels = AudioSystem::CHANNEL_IN_VOICE_UPLINK; 684f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 685f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_VOICE_DOWNLINK: 686f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin channels = AudioSystem::CHANNEL_IN_VOICE_DNLINK; 687f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 688f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_VOICE_CALL: 689f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin channels = (AudioSystem::CHANNEL_IN_VOICE_UPLINK | AudioSystem::CHANNEL_IN_VOICE_DNLINK); 690f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 691f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin default: 692f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 693f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 694f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 695f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioInputDescriptor *inputDesc = new AudioInputDescriptor(); 696f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 697f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mInputSource = inputSource; 698f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mDevice = device; 699f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mSamplingRate = samplingRate; 700f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mFormat = format; 701f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mChannels = channels; 702f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mAcoustics = acoustics; 703f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mRefCount = 0; 704f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin input = mpClientInterface->openInput(&inputDesc->mDevice, 705f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &inputDesc->mSamplingRate, 706f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &inputDesc->mFormat, 707f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &inputDesc->mChannels, 708f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mAcoustics); 709f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 710f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // only accept input with the exact requested set of parameters 711f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (input == 0 || 712f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (samplingRate != inputDesc->mSamplingRate) || 713f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (format != inputDesc->mFormat) || 714f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (channels != inputDesc->mChannels)) { 715f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getInput() failed opening input: samplingRate %d, format %d, channels %d", 716f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin samplingRate, format, channels); 717f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (input != 0) { 718f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeInput(input); 719f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 720f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete inputDesc; 721f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return 0; 722f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 723f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mInputs.add(input, inputDesc); 724f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return input; 725f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 726f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 727f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::startInput(audio_io_handle_t input) 728f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 729f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("startInput() input %d", input); 730f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ssize_t index = mInputs.indexOfKey(input); 731f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (index < 0) { 732f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("startInput() unknow input %d", input); 733f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 734f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 735f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioInputDescriptor *inputDesc = mInputs.valueAt(index); 736f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 737f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef AUDIO_POLICY_TEST 738f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mTestInput == 0) 739f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif //AUDIO_POLICY_TEST 740f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin { 741f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // refuse 2 active AudioRecord clients at the same time 742f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (getActiveInput() != 0) { 743f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("startInput() input %d failed: other input already started", input); 744f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 745f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 746f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 747f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 748f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter param = AudioParameter(); 749f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.addInt(String8(AudioParameter::keyRouting), (int)inputDesc->mDevice); 750f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 751f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.addInt(String8(AudioParameter::keyInputSource), (int)inputDesc->mInputSource); 752f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("AudioPolicyManager::startInput() input source = %d", inputDesc->mInputSource); 753f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 754f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(input, param.toString()); 755f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 756f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mRefCount = 1; 757f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 758f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 759f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 760f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::stopInput(audio_io_handle_t input) 761f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 762f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("stopInput() input %d", input); 763f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ssize_t index = mInputs.indexOfKey(input); 764f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (index < 0) { 765f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("stopInput() unknow input %d", input); 766f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 767f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 768f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioInputDescriptor *inputDesc = mInputs.valueAt(index); 769f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 770f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (inputDesc->mRefCount == 0) { 771f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("stopInput() input %d already stopped", input); 772f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 773f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 774f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter param = AudioParameter(); 775f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.addInt(String8(AudioParameter::keyRouting), 0); 776f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(input, param.toString()); 777f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mRefCount = 0; 778f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 779f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 780f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 781f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 782f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::releaseInput(audio_io_handle_t input) 783f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 784f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("releaseInput() %d", input); 785f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ssize_t index = mInputs.indexOfKey(input); 786f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (index < 0) { 787f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("releaseInput() releasing unknown input %d", input); 788f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 789f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 790f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeInput(input); 791f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete mInputs.valueAt(index); 792f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mInputs.removeItem(input); 793f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("releaseInput() exit"); 794f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 795f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 796f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::initStreamVolume(AudioSystem::stream_type stream, 797f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int indexMin, 798f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int indexMax) 799f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 800f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("initStreamVolume() stream %d, min %d, max %d", stream , indexMin, indexMax); 801f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (indexMin < 0 || indexMin >= indexMax) { 802f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("initStreamVolume() invalid index limits for stream %d, min %d, max %d", stream , indexMin, indexMax); 803f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 804f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 805f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[stream].mIndexMin = indexMin; 806f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[stream].mIndexMax = indexMax; 807f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 808f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 809f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::setStreamVolumeIndex(AudioSystem::stream_type stream, int index) 810f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 811f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 812f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if ((index < mStreams[stream].mIndexMin) || (index > mStreams[stream].mIndexMax)) { 813f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 814f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 815f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 816f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // Force max volume if stream cannot be muted 817f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!mStreams[stream].mCanBeMuted) index = mStreams[stream].mIndexMax; 818f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 819f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setStreamVolumeIndex() stream %d, index %d", stream, index); 820f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[stream].mIndexCur = index; 821f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 822f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // compute and apply stream volume on all outputs according to connected device 823f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin status_t status = NO_ERROR; 824f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < mOutputs.size(); i++) { 825f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin status_t volStatus = checkAndSetVolume(stream, index, mOutputs.keyAt(i), mOutputs.valueAt(i)->device()); 826f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (volStatus != NO_ERROR) { 827f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin status = volStatus; 828f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 829f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 830f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return status; 831f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 832f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 833f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::getStreamVolumeIndex(AudioSystem::stream_type stream, int *index) 834f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 835f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (index == 0) { 836f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 837f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 838f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getStreamVolumeIndex() stream %d", stream); 839f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin *index = mStreams[stream].mIndexCur; 840f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 841f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 842f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 843f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinaudio_io_handle_t AudioPolicyManagerBase::getOutputForEffect(effect_descriptor_t *desc) 844f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 845f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getOutputForEffect()"); 846f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // apply simple rule where global effects are attached to the same output as MUSIC streams 847f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return getOutput(AudioSystem::MUSIC); 848f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 849f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 850f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::registerEffect(effect_descriptor_t *desc, 851f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin audio_io_handle_t output, 852f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t strategy, 853f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int session, 854f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int id) 855f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 856f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ssize_t index = mOutputs.indexOfKey(output); 857f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (index < 0) { 858f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("registerEffect() unknown output %d", output); 859f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 860f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 861f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 862f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mTotalEffectsCpuLoad + desc->cpuLoad > getMaxEffectsCpuLoad()) { 863f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("registerEffect() CPU Load limit exceeded for Fx %s, CPU %f MIPS", 864f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin desc->name, (float)desc->cpuLoad/10); 865f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 866f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 867f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mTotalEffectsMemory + desc->memoryUsage > getMaxEffectsMemory()) { 868f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("registerEffect() memory limit exceeded for Fx %s, Memory %d KB", 869f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin desc->name, desc->memoryUsage); 870f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 871f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 872f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTotalEffectsCpuLoad += desc->cpuLoad; 873f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTotalEffectsMemory += desc->memoryUsage; 874f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("registerEffect() effect %s, output %d, strategy %d session %d id %d", 875f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin desc->name, output, strategy, session, id); 876f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 877f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("registerEffect() CPU %d, memory %d", desc->cpuLoad, desc->memoryUsage); 878f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV(" total CPU %d, total memory %d", mTotalEffectsCpuLoad, mTotalEffectsMemory); 879f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 880f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin EffectDescriptor *pDesc = new EffectDescriptor(); 881f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin memcpy (&pDesc->mDesc, desc, sizeof(effect_descriptor_t)); 882f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin pDesc->mOutput = output; 883f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin pDesc->mStrategy = (routing_strategy)strategy; 884f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin pDesc->mSession = session; 885f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mEffects.add(id, pDesc); 886f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 887f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 888f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 889f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 890f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::unregisterEffect(int id) 891f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 892f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ssize_t index = mEffects.indexOfKey(id); 893f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (index < 0) { 894f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("unregisterEffect() unknown effect ID %d", id); 895f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 896f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 897f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 898f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin EffectDescriptor *pDesc = mEffects.valueAt(index); 899f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 900f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mTotalEffectsCpuLoad < pDesc->mDesc.cpuLoad) { 901f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("unregisterEffect() CPU load %d too high for total %d", 902f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin pDesc->mDesc.cpuLoad, mTotalEffectsCpuLoad); 903f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin pDesc->mDesc.cpuLoad = mTotalEffectsCpuLoad; 904f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 905f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTotalEffectsCpuLoad -= pDesc->mDesc.cpuLoad; 906f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mTotalEffectsMemory < pDesc->mDesc.memoryUsage) { 907f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("unregisterEffect() memory %d too big for total %d", 908f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin pDesc->mDesc.memoryUsage, mTotalEffectsMemory); 909f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin pDesc->mDesc.memoryUsage = mTotalEffectsMemory; 910f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 911f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTotalEffectsMemory -= pDesc->mDesc.memoryUsage; 912f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("unregisterEffect() effect %s, ID %d, CPU %d, memory %d", 913f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin pDesc->mDesc.name, id, pDesc->mDesc.cpuLoad, pDesc->mDesc.memoryUsage); 914f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV(" total CPU %d, total memory %d", mTotalEffectsCpuLoad, mTotalEffectsMemory); 915f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 916f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mEffects.removeItem(id); 917f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete pDesc; 918f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 919f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 920f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 921f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 922f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinbool AudioPolicyManagerBase::isStreamActive(int stream, uint32_t inPastMs) const 923f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 924f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin nsecs_t sysTime = systemTime(); 925f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < mOutputs.size(); i++) { 926f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mOutputs.valueAt(i)->mRefCount[stream] != 0 || 927f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ns2ms(sysTime - mOutputs.valueAt(i)->mStopTime[stream]) < inPastMs) { 928f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return true; 929f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 930f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 931f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return false; 932f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 933f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 934f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 935f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::dump(int fd) 936f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 937f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin const size_t SIZE = 256; 938f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin char buffer[SIZE]; 939f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin String8 result; 940f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 941f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "\nAudioPolicyManager Dump: %p\n", this); 942f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 943f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Hardware Output: %d\n", mHardwareOutput); 944f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 945f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 946f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " A2DP Output: %d\n", mA2dpOutput); 947f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 948f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Duplicated Output: %d\n", mDuplicatedOutput); 949f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 950f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " A2DP device address: %s\n", mA2dpDeviceAddress.string()); 951f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 952f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 953f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " SCO device address: %s\n", mScoDeviceAddress.string()); 954f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 955f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Output devices: %08x\n", mAvailableOutputDevices); 956f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 957f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Input devices: %08x\n", mAvailableInputDevices); 958f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 959f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Phone state: %d\n", mPhoneState); 960f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 961f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Ringer mode: %d\n", mRingerMode); 962f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 963f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Force use for communications %d\n", mForceUse[AudioSystem::FOR_COMMUNICATION]); 964f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 965f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Force use for media %d\n", mForceUse[AudioSystem::FOR_MEDIA]); 966f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 967f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Force use for record %d\n", mForceUse[AudioSystem::FOR_RECORD]); 968f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 969f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Force use for dock %d\n", mForceUse[AudioSystem::FOR_DOCK]); 970f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 971f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, result.string(), result.size()); 972f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 973f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "\nOutputs dump:\n"); 974f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 975f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < mOutputs.size(); i++) { 976f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "- Output %d dump:\n", mOutputs.keyAt(i)); 977f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 978f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.valueAt(i)->dump(fd); 979f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 980f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 981f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "\nInputs dump:\n"); 982f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 983f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < mInputs.size(); i++) { 984f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "- Input %d dump:\n", mInputs.keyAt(i)); 985f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 986f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mInputs.valueAt(i)->dump(fd); 987f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 988f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 989f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "\nStreams dump:\n"); 990f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 991f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Stream Index Min Index Max Index Cur Can be muted\n"); 992f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 993f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) { 994f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " %02d", i); 995f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[i].dump(buffer + 3, SIZE); 996f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 997f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 998f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 999f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "\nTotal Effects CPU: %f MIPS, Total Effects memory: %d KB\n", 1000f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (float)mTotalEffectsCpuLoad/10, mTotalEffectsMemory); 1001f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 1002f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1003f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "Registered effects:\n"); 1004f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 1005f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < mEffects.size(); i++) { 1006f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "- Effect %d dump:\n", mEffects.keyAt(i)); 1007f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 1008f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mEffects.valueAt(i)->dump(fd); 1009f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1010f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1011f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1012f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 1013f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1014f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1015f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// ---------------------------------------------------------------------------- 1016f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// AudioPolicyManagerBase 1017f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// ---------------------------------------------------------------------------- 1018f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1019f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima ZavinAudioPolicyManagerBase::AudioPolicyManagerBase(AudioPolicyClientInterface *clientInterface) 1020f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin : 1021f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef AUDIO_POLICY_TEST 1022f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin Thread(false), 1023f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif //AUDIO_POLICY_TEST 1024f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mPhoneState(AudioSystem::MODE_NORMAL), mRingerMode(0), 1025f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mLimitRingtoneVolume(false), mLastVoiceVolume(-1.0f), 1026f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTotalEffectsCpuLoad(0), mTotalEffectsMemory(0), 1027f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpSuspended(false) 1028f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1029f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface = clientInterface; 1030f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1031f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < AudioSystem::NUM_FORCE_USE; i++) { 1032f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mForceUse[i] = AudioSystem::FORCE_NONE; 1033f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1034f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1035f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin initializeVolumeCurves(); 1036f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1037f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // devices available by default are speaker, ear piece and microphone 1038f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAvailableOutputDevices = AudioSystem::DEVICE_OUT_EARPIECE | 1039f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::DEVICE_OUT_SPEAKER; 1040f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAvailableInputDevices = AudioSystem::DEVICE_IN_BUILTIN_MIC; 1041f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1042f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 1043f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpOutput = 0; 1044f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mDuplicatedOutput = 0; 1045f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpDeviceAddress = String8(""); 1046f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 1047f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mScoDeviceAddress = String8(""); 1048f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1049f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // open hardware output 1050f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor(); 1051f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mDevice = (uint32_t)AudioSystem::DEVICE_OUT_SPEAKER; 1052f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mHardwareOutput = mpClientInterface->openOutput(&outputDesc->mDevice, 1053f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mSamplingRate, 1054f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mFormat, 1055f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mChannels, 1056f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mLatency, 1057f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mFlags); 1058f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1059f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mHardwareOutput == 0) { 1060f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("Failed to initialize hardware output stream, samplingRate: %d, format %d, channels %d", 1061f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mSamplingRate, outputDesc->mFormat, outputDesc->mChannels); 1062f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1063f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin addOutput(mHardwareOutput, outputDesc); 1064f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setOutputDevice(mHardwareOutput, (uint32_t)AudioSystem::DEVICE_OUT_SPEAKER, true); 1065f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin //TODO: configure audio effect output stage here 1066f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1067f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1068f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin updateDeviceForStrategy(); 1069f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef AUDIO_POLICY_TEST 1070f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mHardwareOutput != 0) { 1071f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter outputCmd = AudioParameter(); 1072f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputCmd.addInt(String8("set_id"), 0); 1073f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(mHardwareOutput, outputCmd.toString()); 1074f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1075f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestDevice = AudioSystem::DEVICE_OUT_SPEAKER; 1076f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestSamplingRate = 44100; 1077f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestFormat = AudioSystem::PCM_16_BIT; 1078f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestChannels = AudioSystem::CHANNEL_OUT_STEREO; 1079f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestLatencyMs = 0; 1080f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mCurOutput = 0; 1081f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mDirectOutput = false; 1082f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < NUM_TEST_OUTPUTS; i++) { 1083f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestOutputs[i] = 0; 1084f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1085f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1086f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin const size_t SIZE = 256; 1087f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin char buffer[SIZE]; 1088f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "AudioPolicyManagerTest"); 1089f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin run(buffer, ANDROID_PRIORITY_AUDIO); 1090f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1091f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif //AUDIO_POLICY_TEST 1092f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1093f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1094f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima ZavinAudioPolicyManagerBase::~AudioPolicyManagerBase() 1095f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1096f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef AUDIO_POLICY_TEST 1097f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin exit(); 1098f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif //AUDIO_POLICY_TEST 1099f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < mOutputs.size(); i++) { 1100f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeOutput(mOutputs.keyAt(i)); 1101f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete mOutputs.valueAt(i); 1102f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1103f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.clear(); 1104f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < mInputs.size(); i++) { 1105f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeInput(mInputs.keyAt(i)); 1106f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete mInputs.valueAt(i); 1107f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1108f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mInputs.clear(); 1109f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1110f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1111f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::initCheck() 1112f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1113f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return (mHardwareOutput == 0) ? NO_INIT : NO_ERROR; 1114f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1115f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1116f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef AUDIO_POLICY_TEST 1117f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinbool AudioPolicyManagerBase::threadLoop() 1118f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1119f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("entering threadLoop()"); 1120f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin while (!exitPending()) 1121f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin { 1122f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin String8 command; 1123f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int valueInt; 1124f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin String8 value; 1125f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1126f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin Mutex::Autolock _l(mLock); 1127f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mWaitWorkCV.waitRelative(mLock, milliseconds(50)); 1128f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1129f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin command = mpClientInterface->getParameters(0, String8("test_cmd_policy")); 1130f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter param = AudioParameter(command); 1131f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1132f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (param.getInt(String8("test_cmd_policy"), valueInt) == NO_ERROR && 1133f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin valueInt != 0) { 1134f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("Test command %s received", command.string()); 1135f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin String8 target; 1136f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (param.get(String8("target"), target) != NO_ERROR) { 1137f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin target = "Manager"; 1138f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1139f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (param.getInt(String8("test_cmd_policy_output"), valueInt) == NO_ERROR) { 1140f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.remove(String8("test_cmd_policy_output")); 1141f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mCurOutput = valueInt; 1142f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1143f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (param.get(String8("test_cmd_policy_direct"), value) == NO_ERROR) { 1144f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.remove(String8("test_cmd_policy_direct")); 1145f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (value == "false") { 1146f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mDirectOutput = false; 1147f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (value == "true") { 1148f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mDirectOutput = true; 1149f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1150f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1151f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (param.getInt(String8("test_cmd_policy_input"), valueInt) == NO_ERROR) { 1152f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.remove(String8("test_cmd_policy_input")); 1153f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestInput = valueInt; 1154f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1155f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1156f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (param.get(String8("test_cmd_policy_format"), value) == NO_ERROR) { 1157f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.remove(String8("test_cmd_policy_format")); 1158f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int format = AudioSystem::INVALID_FORMAT; 1159f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (value == "PCM 16 bits") { 1160f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin format = AudioSystem::PCM_16_BIT; 1161f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (value == "PCM 8 bits") { 1162f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin format = AudioSystem::PCM_8_BIT; 1163f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (value == "Compressed MP3") { 1164f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin format = AudioSystem::MP3; 1165f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1166f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (format != AudioSystem::INVALID_FORMAT) { 1167f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (target == "Manager") { 1168f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestFormat = format; 1169f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (mTestOutputs[mCurOutput] != 0) { 1170f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter outputParam = AudioParameter(); 1171f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputParam.addInt(String8("format"), format); 1172f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(mTestOutputs[mCurOutput], outputParam.toString()); 1173f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1174f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1175f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1176f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (param.get(String8("test_cmd_policy_channels"), value) == NO_ERROR) { 1177f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.remove(String8("test_cmd_policy_channels")); 1178f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int channels = 0; 1179f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1180f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (value == "Channels Stereo") { 1181f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin channels = AudioSystem::CHANNEL_OUT_STEREO; 1182f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (value == "Channels Mono") { 1183f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin channels = AudioSystem::CHANNEL_OUT_MONO; 1184f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1185f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (channels != 0) { 1186f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (target == "Manager") { 1187f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestChannels = channels; 1188f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (mTestOutputs[mCurOutput] != 0) { 1189f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter outputParam = AudioParameter(); 1190f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputParam.addInt(String8("channels"), channels); 1191f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(mTestOutputs[mCurOutput], outputParam.toString()); 1192f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1193f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1194f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1195f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (param.getInt(String8("test_cmd_policy_sampleRate"), valueInt) == NO_ERROR) { 1196f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.remove(String8("test_cmd_policy_sampleRate")); 1197f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (valueInt >= 0 && valueInt <= 96000) { 1198f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int samplingRate = valueInt; 1199f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (target == "Manager") { 1200f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestSamplingRate = samplingRate; 1201f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (mTestOutputs[mCurOutput] != 0) { 1202f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter outputParam = AudioParameter(); 1203f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputParam.addInt(String8("sampling_rate"), samplingRate); 1204f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(mTestOutputs[mCurOutput], outputParam.toString()); 1205f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1206f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1207f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1208f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1209f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (param.get(String8("test_cmd_policy_reopen"), value) == NO_ERROR) { 1210f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.remove(String8("test_cmd_policy_reopen")); 1211f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1212f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeOutput(mHardwareOutput); 1213f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete mOutputs.valueFor(mHardwareOutput); 1214f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.removeItem(mHardwareOutput); 1215f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1216f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor(); 1217f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mDevice = (uint32_t)AudioSystem::DEVICE_OUT_SPEAKER; 1218f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mHardwareOutput = mpClientInterface->openOutput(&outputDesc->mDevice, 1219f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mSamplingRate, 1220f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mFormat, 1221f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mChannels, 1222f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mLatency, 1223f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mFlags); 1224f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mHardwareOutput == 0) { 1225f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("Failed to reopen hardware output stream, samplingRate: %d, format %d, channels %d", 1226f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mSamplingRate, outputDesc->mFormat, outputDesc->mChannels); 1227f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1228f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter outputCmd = AudioParameter(); 1229f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputCmd.addInt(String8("set_id"), 0); 1230f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(mHardwareOutput, outputCmd.toString()); 1231f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin addOutput(mHardwareOutput, outputDesc); 1232f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1233f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1234f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1235f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1236f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(0, String8("test_cmd_policy=")); 1237f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1238f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1239f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return false; 1240f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1241f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1242f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::exit() 1243f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1244f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin { 1245f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AutoMutex _l(mLock); 1246f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin requestExit(); 1247f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mWaitWorkCV.signal(); 1248f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1249f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin requestExitAndWait(); 1250f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1251f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1252f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinint AudioPolicyManagerBase::testOutputIndex(audio_io_handle_t output) 1253f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1254f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < NUM_TEST_OUTPUTS; i++) { 1255f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (output == mTestOutputs[i]) return i; 1256f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1257f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return 0; 1258f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1259f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif //AUDIO_POLICY_TEST 1260f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1261f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// --- 1262f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1263f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::addOutput(audio_io_handle_t id, AudioOutputDescriptor *outputDesc) 1264f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1265f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mId = id; 1266f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.add(id, outputDesc); 1267f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1268f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1269f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1270f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 1271f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::handleA2dpConnection(AudioSystem::audio_devices device, 1272f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin const char *device_address) 1273f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1274f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // when an A2DP device is connected, open an A2DP and a duplicated output 1275f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("opening A2DP output for device %s", device_address); 1276f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor(); 1277f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mDevice = device; 1278f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpOutput = mpClientInterface->openOutput(&outputDesc->mDevice, 1279f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mSamplingRate, 1280f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mFormat, 1281f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mChannels, 1282f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mLatency, 1283f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mFlags); 1284f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mA2dpOutput) { 1285f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // add A2DP output descriptor 1286f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin addOutput(mA2dpOutput, outputDesc); 1287f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1288f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin //TODO: configure audio effect output stage here 1289f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1290f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // set initial stream volume for A2DP device 1291f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin applyStreamVolumes(mA2dpOutput, device); 1292f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (a2dpUsedForSonification()) { 1293f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mDuplicatedOutput = mpClientInterface->openDuplicateOutput(mA2dpOutput, mHardwareOutput); 1294f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1295f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mDuplicatedOutput != 0 || 1296f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin !a2dpUsedForSonification()) { 1297f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // If both A2DP and duplicated outputs are open, send device address to A2DP hardware 1298f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // interface 1299f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter param; 1300f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.add(String8("a2dp_sink_address"), String8(device_address)); 1301f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(mA2dpOutput, param.toString()); 1302f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpDeviceAddress = String8(device_address, MAX_DEVICE_ADDRESS_LEN); 1303f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1304f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (a2dpUsedForSonification()) { 1305f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // add duplicated output descriptor 1306f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *dupOutputDesc = new AudioOutputDescriptor(); 1307f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin dupOutputDesc->mOutput1 = mOutputs.valueFor(mHardwareOutput); 1308f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin dupOutputDesc->mOutput2 = mOutputs.valueFor(mA2dpOutput); 1309f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin dupOutputDesc->mSamplingRate = outputDesc->mSamplingRate; 1310f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin dupOutputDesc->mFormat = outputDesc->mFormat; 1311f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin dupOutputDesc->mChannels = outputDesc->mChannels; 1312f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin dupOutputDesc->mLatency = outputDesc->mLatency; 1313f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin addOutput(mDuplicatedOutput, dupOutputDesc); 1314f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin applyStreamVolumes(mDuplicatedOutput, device); 1315f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1316f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1317f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("getOutput() could not open duplicated output for %d and %d", 1318f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mHardwareOutput, mA2dpOutput); 1319f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeOutput(mA2dpOutput); 1320f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.removeItem(mA2dpOutput); 1321f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpOutput = 0; 1322f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete outputDesc; 1323f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_INIT; 1324f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1325f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1326f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setDeviceConnectionState() could not open A2DP output for device %x", device); 1327f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete outputDesc; 1328f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_INIT; 1329f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1330f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput); 1331f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1332f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!a2dpUsedForSonification()) { 1333f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // mute music on A2DP output if a notification or ringtone is playing 1334f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t refCount = hwOutputDesc->strategyRefCount(STRATEGY_SONIFICATION); 1335f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (uint32_t i = 0; i < refCount; i++) { 1336f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStrategyMute(STRATEGY_MEDIA, true, mA2dpOutput); 1337f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1338f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1339f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1340f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpSuspended = false; 1341f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1342f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 1343f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1344f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1345f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::handleA2dpDisconnection(AudioSystem::audio_devices device, 1346f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin const char *device_address) 1347f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1348f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mA2dpOutput == 0) { 1349f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setDeviceConnectionState() disconnecting A2DP and no A2DP output!"); 1350f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 1351f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1352f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1353f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mA2dpDeviceAddress != device_address) { 1354f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setDeviceConnectionState() disconnecting unknow A2DP sink address %s", device_address); 1355f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 1356f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1357f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1358f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // mute media strategy to avoid outputting sound on hardware output while music stream 1359f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // is switched from A2DP output and before music is paused by music application 1360f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStrategyMute(STRATEGY_MEDIA, true, mHardwareOutput); 1361f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStrategyMute(STRATEGY_MEDIA, false, mHardwareOutput, MUTE_TIME_MS); 1362f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1363f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!a2dpUsedForSonification()) { 1364f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // unmute music on A2DP output if a notification or ringtone is playing 1365f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t refCount = mOutputs.valueFor(mHardwareOutput)->strategyRefCount(STRATEGY_SONIFICATION); 1366f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (uint32_t i = 0; i < refCount; i++) { 1367f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStrategyMute(STRATEGY_MEDIA, false, mA2dpOutput); 1368f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1369f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1370f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpDeviceAddress = ""; 1371f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpSuspended = false; 1372f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 1373f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1374f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1375f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::closeA2dpOutputs() 1376f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1377f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1378f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setDeviceConnectionState() closing A2DP and duplicated output!"); 1379f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1380f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mDuplicatedOutput != 0) { 1381f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *dupOutputDesc = mOutputs.valueFor(mDuplicatedOutput); 1382f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput); 1383f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // As all active tracks on duplicated output will be deleted, 1384f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // and as they were also referenced on hardware output, the reference 1385f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // count for their stream type must be adjusted accordingly on 1386f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // hardware output. 1387f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) { 1388f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int refCount = dupOutputDesc->mRefCount[i]; 1389f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin hwOutputDesc->changeRefCount((AudioSystem::stream_type)i,-refCount); 1390f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1391f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1392f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeOutput(mDuplicatedOutput); 1393f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete mOutputs.valueFor(mDuplicatedOutput); 1394f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.removeItem(mDuplicatedOutput); 1395f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mDuplicatedOutput = 0; 1396f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1397f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mA2dpOutput != 0) { 1398f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter param; 1399f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.add(String8("closing"), String8("true")); 1400f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(mA2dpOutput, param.toString()); 1401f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1402f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeOutput(mA2dpOutput); 1403f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete mOutputs.valueFor(mA2dpOutput); 1404f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.removeItem(mA2dpOutput); 1405f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpOutput = 0; 1406f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1407f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1408f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1409f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::checkOutputForStrategy(routing_strategy strategy) 1410f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1411f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t prevDevice = getDeviceForStrategy(strategy); 1412f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t curDevice = getDeviceForStrategy(strategy, false); 1413f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin bool a2dpWasUsed = AudioSystem::isA2dpDevice((AudioSystem::audio_devices)(prevDevice & ~AudioSystem::DEVICE_OUT_SPEAKER)); 1414f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin bool a2dpIsUsed = AudioSystem::isA2dpDevice((AudioSystem::audio_devices)(curDevice & ~AudioSystem::DEVICE_OUT_SPEAKER)); 1415f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin audio_io_handle_t srcOutput = 0; 1416f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin audio_io_handle_t dstOutput = 0; 1417f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1418f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (a2dpWasUsed && !a2dpIsUsed) { 1419f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin bool dupUsed = a2dpUsedForSonification() && a2dpWasUsed && (AudioSystem::popCount(prevDevice) == 2); 1420f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin dstOutput = mHardwareOutput; 1421f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (dupUsed) { 1422f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("checkOutputForStrategy() moving strategy %d from duplicated", strategy); 1423f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin srcOutput = mDuplicatedOutput; 1424f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1425f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("checkOutputForStrategy() moving strategy %d from a2dp", strategy); 1426f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin srcOutput = mA2dpOutput; 1427f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1428f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1429f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (a2dpIsUsed && !a2dpWasUsed) { 1430f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin bool dupUsed = a2dpUsedForSonification() && a2dpIsUsed && (AudioSystem::popCount(curDevice) == 2); 1431f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin srcOutput = mHardwareOutput; 1432f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (dupUsed) { 1433f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("checkOutputForStrategy() moving strategy %d to duplicated", strategy); 1434f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin dstOutput = mDuplicatedOutput; 1435f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1436f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("checkOutputForStrategy() moving strategy %d to a2dp", strategy); 1437f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin dstOutput = mA2dpOutput; 1438f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1439f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1440f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1441f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (srcOutput != 0 && dstOutput != 0) { 1442f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // Move effects associated to this strategy from previous output to new output 1443f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < mEffects.size(); i++) { 1444f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin EffectDescriptor *desc = mEffects.valueAt(i); 1445f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (desc->mSession != AudioSystem::SESSION_OUTPUT_STAGE && 1446f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin desc->mStrategy == strategy && 1447f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin desc->mOutput == srcOutput) { 1448f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("checkOutputForStrategy() moving effect %d to output %d", mEffects.keyAt(i), dstOutput); 1449f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->moveEffects(desc->mSession, srcOutput, dstOutput); 1450f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin desc->mOutput = dstOutput; 1451f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1452f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1453f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // Move tracks associated to this strategy from previous output to new output 1454f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) { 1455f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (getStrategy((AudioSystem::stream_type)i) == strategy) { 1456f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setStreamOutput((AudioSystem::stream_type)i, dstOutput); 1457f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1458f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1459f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1460f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1461f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1462f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::checkOutputForAllStrategies() 1463f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1464f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkOutputForStrategy(STRATEGY_PHONE); 1465f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkOutputForStrategy(STRATEGY_SONIFICATION); 1466f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkOutputForStrategy(STRATEGY_MEDIA); 1467f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkOutputForStrategy(STRATEGY_DTMF); 1468f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1469f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1470f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::checkA2dpSuspend() 1471f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1472f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // suspend A2DP output if: 1473f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // (NOT already suspended) && 1474f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // ((SCO device is connected && 1475f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // (forced usage for communication || for record is SCO))) || 1476f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // (phone state is ringing || in call) 1477f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // 1478f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // restore A2DP output if: 1479f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // (Already suspended) && 1480f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // ((SCO device is NOT connected || 1481f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // (forced usage NOT for communication && NOT for record is SCO))) && 1482f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // (phone state is NOT ringing && NOT in call) 1483f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // 1484f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mA2dpOutput == 0) { 1485f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 1486f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1487f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1488f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mA2dpSuspended) { 1489f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (((mScoDeviceAddress == "") || 1490f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ((mForceUse[AudioSystem::FOR_COMMUNICATION] != AudioSystem::FORCE_BT_SCO) && 1491f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (mForceUse[AudioSystem::FOR_RECORD] != AudioSystem::FORCE_BT_SCO))) && 1492f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ((mPhoneState != AudioSystem::MODE_IN_CALL) && 1493f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (mPhoneState != AudioSystem::MODE_RINGTONE))) { 1494f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1495f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->restoreOutput(mA2dpOutput); 1496f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpSuspended = false; 1497f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1498f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1499f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (((mScoDeviceAddress != "") && 1500f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ((mForceUse[AudioSystem::FOR_COMMUNICATION] == AudioSystem::FORCE_BT_SCO) || 1501f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (mForceUse[AudioSystem::FOR_RECORD] == AudioSystem::FORCE_BT_SCO))) || 1502f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ((mPhoneState == AudioSystem::MODE_IN_CALL) || 1503f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (mPhoneState == AudioSystem::MODE_RINGTONE))) { 1504f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1505f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->suspendOutput(mA2dpOutput); 1506f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpSuspended = true; 1507f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1508f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1509f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1510f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1511f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1512f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 1513f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1514f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::getNewDevice(audio_io_handle_t output, bool fromCache) 1515f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1516f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t device = 0; 1517f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1518f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output); 1519f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // check the following by order of priority to request a routing change if necessary: 1520f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // 1: we are in call or the strategy phone is active on the hardware output: 1521f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // use device for strategy phone 1522f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // 2: the strategy sonification is active on the hardware output: 1523f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // use device for strategy sonification 1524f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // 3: the strategy media is active on the hardware output: 1525f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // use device for strategy media 1526f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // 4: the strategy DTMF is active on the hardware output: 1527f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // use device for strategy DTMF 1528f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isInCall() || 1529f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->isUsedByStrategy(STRATEGY_PHONE)) { 1530f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = getDeviceForStrategy(STRATEGY_PHONE, fromCache); 1531f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (outputDesc->isUsedByStrategy(STRATEGY_SONIFICATION)) { 1532f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = getDeviceForStrategy(STRATEGY_SONIFICATION, fromCache); 1533f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (outputDesc->isUsedByStrategy(STRATEGY_MEDIA)) { 1534f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = getDeviceForStrategy(STRATEGY_MEDIA, fromCache); 1535f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (outputDesc->isUsedByStrategy(STRATEGY_DTMF)) { 1536f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = getDeviceForStrategy(STRATEGY_DTMF, fromCache); 1537f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1538f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1539f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getNewDevice() selected device %x", device); 1540f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return device; 1541f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1542f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1543f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::getStrategyForStream(AudioSystem::stream_type stream) { 1544f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return (uint32_t)getStrategy(stream); 1545f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1546f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1547f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::getDevicesForStream(AudioSystem::stream_type stream) { 1548f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t devices; 1549f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // By checking the range of stream before calling getStrategy, we avoid 1550f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // getStrategy's behavior for invalid streams. getStrategy would do a LOGE 1551f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // and then return STRATEGY_MEDIA, but we want to return the empty set. 1552f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (stream < (AudioSystem::stream_type) 0 || stream >= AudioSystem::NUM_STREAM_TYPES) { 1553f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin devices = 0; 1554f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1555f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioPolicyManagerBase::routing_strategy strategy = getStrategy(stream); 1556f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin devices = getDeviceForStrategy(strategy, true); 1557f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1558f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return devices; 1559f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1560f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1561f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima ZavinAudioPolicyManagerBase::routing_strategy AudioPolicyManagerBase::getStrategy( 1562f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::stream_type stream) { 1563f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // stream to strategy mapping 1564f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin switch (stream) { 1565f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::VOICE_CALL: 1566f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::BLUETOOTH_SCO: 1567f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return STRATEGY_PHONE; 1568f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::RING: 1569f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::NOTIFICATION: 1570f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::ALARM: 1571f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::ENFORCED_AUDIBLE: 1572f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return STRATEGY_SONIFICATION; 1573f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::DTMF: 1574f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return STRATEGY_DTMF; 1575f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin default: 1576f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("unknown stream type"); 1577f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::SYSTEM: 1578f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // NOTE: SYSTEM stream uses MEDIA strategy because muting music and switching outputs 1579f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // while key clicks are played produces a poor result 1580f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::TTS: 1581f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::MUSIC: 1582f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return STRATEGY_MEDIA; 1583f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1584f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1585f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1586f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::getDeviceForStrategy(routing_strategy strategy, bool fromCache) 1587f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1588f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t device = 0; 1589f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1590f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (fromCache) { 1591f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getDeviceForStrategy() from cache strategy %d, device %x", strategy, mDeviceForStrategy[strategy]); 1592f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return mDeviceForStrategy[strategy]; 1593f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1594f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1595f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin switch (strategy) { 1596f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case STRATEGY_DTMF: 1597f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!isInCall()) { 1598f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // when off call, DTMF strategy follows the same rules as MEDIA strategy 1599f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = getDeviceForStrategy(STRATEGY_MEDIA, false); 1600f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1601f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1602f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // when in call, DTMF and PHONE strategies follow the same rules 1603f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // FALL THROUGH 1604f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1605f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case STRATEGY_PHONE: 1606f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // for phone strategy, we first consider the forced use and then the available devices by order 1607f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // of priority 1608f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin switch (mForceUse[AudioSystem::FOR_COMMUNICATION]) { 1609f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::FORCE_BT_SCO: 1610f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!isInCall() || strategy != STRATEGY_DTMF) { 1611f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT; 1612f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1613f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1614f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_HEADSET; 1615f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1616f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_SCO; 1617f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1618f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if SCO device is requested but no SCO device is available, fall back to default case 1619f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // FALL THROUGH 1620f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1621f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin default: // FORCE_NONE 1622f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADPHONE; 1623f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1624f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADSET; 1625f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1626f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 1627f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to A2DP 1628f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!isInCall() && !mA2dpSuspended) { 1629f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP; 1630f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1631f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES; 1632f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1633f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1634f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 1635f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_AUX_DIGITAL; 1636f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1637f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_DGTL_DOCK_HEADSET; 1638f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1639f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_ANLG_DOCK_HEADSET; 1640f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1641f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_EARPIECE; 1642f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device == 0) { 1643f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("getDeviceForStrategy() earpiece device not found"); 1644f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1645f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1646f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1647f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::FORCE_SPEAKER: 1648f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 1649f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to 1650f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // A2DP speaker when forcing to speaker output 1651f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!isInCall() && !mA2dpSuspended) { 1652f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER; 1653f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1654f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1655f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 1656f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_AUX_DIGITAL; 1657f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1658f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_DGTL_DOCK_HEADSET; 1659f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1660f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_ANLG_DOCK_HEADSET; 1661f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1662f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_SPEAKER; 1663f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device == 0) { 1664f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("getDeviceForStrategy() speaker device not found"); 1665f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1666f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1667f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1668f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1669f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1670f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case STRATEGY_SONIFICATION: 1671f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1672f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // If incall, just select the STRATEGY_PHONE device: The rest of the behavior is handled by 1673f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handleIncallSonification(). 1674f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isInCall()) { 1675f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = getDeviceForStrategy(STRATEGY_PHONE, false); 1676f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1677f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1678f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_SPEAKER; 1679f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device == 0) { 1680f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("getDeviceForStrategy() speaker device not found"); 1681f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1682f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // The second device used for sonification is the same as the device used by media strategy 1683f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // FALL THROUGH 1684f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1685f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case STRATEGY_MEDIA: { 1686f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADPHONE; 1687f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device2 == 0) { 1688f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADSET; 1689f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1690f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 1691f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if ((mA2dpOutput != 0) && !mA2dpSuspended && 1692f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (strategy != STRATEGY_SONIFICATION || a2dpUsedForSonification())) { 1693f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device2 == 0) { 1694f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP; 1695f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1696f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device2 == 0) { 1697f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES; 1698f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1699f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device2 == 0) { 1700f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER; 1701f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1702f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1703f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 1704f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device2 == 0) { 1705f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_AUX_DIGITAL; 1706f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1707f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device2 == 0) { 1708f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_DGTL_DOCK_HEADSET; 1709f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1710f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device2 == 0) { 1711f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_ANLG_DOCK_HEADSET; 1712f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1713f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device2 == 0) { 1714f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_SPEAKER; 1715f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1716f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1717f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // device is DEVICE_OUT_SPEAKER if we come from case STRATEGY_SONIFICATION, 0 otherwise 1718f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device |= device2; 1719f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device == 0) { 1720f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("getDeviceForStrategy() speaker device not found"); 1721f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1722f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } break; 1723f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1724f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin default: 1725f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("getDeviceForStrategy() unknown strategy: %d", strategy); 1726f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1727f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1728f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1729f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getDeviceForStrategy() strategy %d, device %x", strategy, device); 1730f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return device; 1731f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1732f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1733f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::updateDeviceForStrategy() 1734f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1735f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < NUM_STRATEGIES; i++) { 1736f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mDeviceForStrategy[i] = getDeviceForStrategy((routing_strategy)i, false); 1737f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1738f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1739f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1740f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::setOutputDevice(audio_io_handle_t output, uint32_t device, bool force, int delayMs) 1741f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1742f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setOutputDevice() output %d device %x delayMs %d", output, device, delayMs); 1743f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output); 1744f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1745f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1746f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (outputDesc->isDuplicated()) { 1747f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setOutputDevice(outputDesc->mOutput1->mId, device, force, delayMs); 1748f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setOutputDevice(outputDesc->mOutput2->mId, device, force, delayMs); 1749f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 1750f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1751f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 1752f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // filter devices according to output selected 1753f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (output == mA2dpOutput) { 1754f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device &= AudioSystem::DEVICE_OUT_ALL_A2DP; 1755f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1756f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device &= ~AudioSystem::DEVICE_OUT_ALL_A2DP; 1757f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1758f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 1759f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1760f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t prevDevice = (uint32_t)outputDesc->device(); 1761f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // Do not change the routing if: 1762f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // - the requestede device is 0 1763f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // - the requested device is the same as current device and force is not specified. 1764f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // Doing this check here allows the caller to call setOutputDevice() without conditions 1765f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if ((device == 0 || device == prevDevice) && !force) { 1766f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setOutputDevice() setting same device %x or null device for output %d", device, output); 1767f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 1768f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1769f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1770f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mDevice = device; 1771f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // mute media streams if both speaker and headset are selected 1772f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (output == mHardwareOutput && AudioSystem::popCount(device) == 2) { 1773f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStrategyMute(STRATEGY_MEDIA, true, output); 1774f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // wait for the PCM output buffers to empty before proceeding with the rest of the command 1775f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin usleep(outputDesc->mLatency*2*1000); 1776f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1777f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1778f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // do the routing 1779f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter param = AudioParameter(); 1780f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.addInt(String8(AudioParameter::keyRouting), (int)device); 1781f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(mHardwareOutput, param.toString(), delayMs); 1782f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // update stream volumes according to new device 1783f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin applyStreamVolumes(output, device, delayMs); 1784f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1785f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if changing from a combined headset + speaker route, unmute media streams 1786f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (output == mHardwareOutput && AudioSystem::popCount(prevDevice) == 2) { 1787f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStrategyMute(STRATEGY_MEDIA, false, output, delayMs); 1788f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1789f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1790f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1791f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::getDeviceForInputSource(int inputSource) 1792f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1793f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t device; 1794f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1795f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin switch(inputSource) { 1796f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_DEFAULT: 1797f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_MIC: 1798f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_VOICE_RECOGNITION: 1799f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_VOICE_COMMUNICATION: 1800f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mForceUse[AudioSystem::FOR_RECORD] == AudioSystem::FORCE_BT_SCO && 1801f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAvailableInputDevices & AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET) { 1802f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET; 1803f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (mAvailableInputDevices & AudioSystem::DEVICE_IN_WIRED_HEADSET) { 1804f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = AudioSystem::DEVICE_IN_WIRED_HEADSET; 1805f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1806f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = AudioSystem::DEVICE_IN_BUILTIN_MIC; 1807f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1808f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1809f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_CAMCORDER: 1810f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (hasBackMicrophone()) { 1811f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = AudioSystem::DEVICE_IN_BACK_MIC; 1812f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1813f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = AudioSystem::DEVICE_IN_BUILTIN_MIC; 1814f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1815f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1816f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_VOICE_UPLINK: 1817f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_VOICE_DOWNLINK: 1818f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_VOICE_CALL: 1819f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = AudioSystem::DEVICE_IN_VOICE_CALL; 1820f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1821f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin default: 1822f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("getInput() invalid input source %d", inputSource); 1823f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = 0; 1824f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1825f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1826f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getDeviceForInputSource()input source %d, device %08x", inputSource, device); 1827f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return device; 1828f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1829f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1830f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinaudio_io_handle_t AudioPolicyManagerBase::getActiveInput() 1831f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1832f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < mInputs.size(); i++) { 1833f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mInputs.valueAt(i)->mRefCount > 0) { 1834f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return mInputs.keyAt(i); 1835f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1836f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1837f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return 0; 1838f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1839f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1840f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinfloat AudioPolicyManagerBase::volIndexToAmpl(uint32_t device, const StreamDescriptor& streamDesc, 1841f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int indexInUi) { 1842f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // the volume index in the UI is relative to the min and max volume indices for this stream type 1843f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int nbSteps = 1 + streamDesc.mVolIndex[StreamDescriptor::VOLMAX] - 1844f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin streamDesc.mVolIndex[StreamDescriptor::VOLMIN]; 1845f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int volIdx = (nbSteps * (indexInUi - streamDesc.mIndexMin)) / 1846f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (streamDesc.mIndexMax - streamDesc.mIndexMin); 1847f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1848f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // find what part of the curve this index volume belongs to, or if it's out of bounds 1849f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int segment = 0; 1850f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (volIdx < streamDesc.mVolIndex[StreamDescriptor::VOLMIN]) { // out of bounds 1851f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return 0.0f; 1852f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (volIdx < streamDesc.mVolIndex[StreamDescriptor::VOLKNEE1]) { 1853f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin segment = 0; 1854f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (volIdx < streamDesc.mVolIndex[StreamDescriptor::VOLKNEE2]) { 1855f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin segment = 1; 1856f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (volIdx <= streamDesc.mVolIndex[StreamDescriptor::VOLMAX]) { 1857f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin segment = 2; 1858f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { // out of bounds 1859f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return 1.0f; 1860f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1861f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1862f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // linear interpolation in the attenuation table in dB 1863f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin float decibels = streamDesc.mVolDbAtt[segment] + 1864f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ((float)(volIdx - streamDesc.mVolIndex[segment])) * 1865f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ( (streamDesc.mVolDbAtt[segment+1] - streamDesc.mVolDbAtt[segment]) / 1866f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ((float)(streamDesc.mVolIndex[segment+1] - streamDesc.mVolIndex[segment])) ); 1867f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1868f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin float amplification = exp( decibels * 0.115129f); // exp( dB * ln(10) / 20 ) 1869f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1870f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("VOLUME vol index=[%d %d %d], dB=[%.1f %.1f %.1f] ampl=%.5f", 1871f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin streamDesc.mVolIndex[segment], volIdx, streamDesc.mVolIndex[segment+1], 1872f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin streamDesc.mVolDbAtt[segment], decibels, streamDesc.mVolDbAtt[segment+1], 1873f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin amplification); 1874f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1875f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return amplification; 1876f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1877f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1878f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::initializeVolumeCurves() { 1879f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // initialize the volume curves to a (-49.5 - 0 dB) attenuation in 0.5dB steps 1880f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i=0 ; i< AudioSystem::NUM_STREAM_TYPES ; i++) { 1881f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[i].mVolIndex[StreamDescriptor::VOLMIN] = 1; 1882f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[i].mVolDbAtt[StreamDescriptor::VOLMIN] = -49.5f; 1883f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[i].mVolIndex[StreamDescriptor::VOLKNEE1] = 33; 1884f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[i].mVolDbAtt[StreamDescriptor::VOLKNEE1] = -33.5f; 1885f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[i].mVolIndex[StreamDescriptor::VOLKNEE2] = 66; 1886f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[i].mVolDbAtt[StreamDescriptor::VOLKNEE2] = -17.0f; 1887f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // here we use 100 steps to avoid rounding errors 1888f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // when computing the volume in volIndexToAmpl() 1889f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[i].mVolIndex[StreamDescriptor::VOLMAX] = 100; 1890f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[i].mVolDbAtt[StreamDescriptor::VOLMAX] = 0.0f; 1891f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1892f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1893f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // Modification for music: more attenuation for lower volumes, finer steps at high volumes 1894f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::MUSIC].mVolIndex[StreamDescriptor::VOLMIN] = 1; 1895f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::MUSIC].mVolDbAtt[StreamDescriptor::VOLMIN] = -58.0f; 1896f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::MUSIC].mVolIndex[StreamDescriptor::VOLKNEE1] = 20; 1897f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::MUSIC].mVolDbAtt[StreamDescriptor::VOLKNEE1] = -40.0f; 1898f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::MUSIC].mVolIndex[StreamDescriptor::VOLKNEE2] = 60; 1899f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::MUSIC].mVolDbAtt[StreamDescriptor::VOLKNEE2] = -17.0f; 1900f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::MUSIC].mVolIndex[StreamDescriptor::VOLMAX] = 100; 1901f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::MUSIC].mVolDbAtt[StreamDescriptor::VOLMAX] = 0.0f; 1902f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1903f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1904f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinfloat AudioPolicyManagerBase::computeVolume(int stream, int index, audio_io_handle_t output, uint32_t device) 1905f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1906f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin float volume = 1.0; 1907f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output); 1908f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin StreamDescriptor &streamDesc = mStreams[stream]; 1909f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1910f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device == 0) { 1911f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = outputDesc->device(); 1912f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1913f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1914f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if volume is not 0 (not muted), force media volume to max on digital output 1915f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (stream == AudioSystem::MUSIC && 1916f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin index != mStreams[stream].mIndexMin && 1917f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device == AudioSystem::DEVICE_OUT_AUX_DIGITAL) { 1918f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return 1.0; 1919f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1920f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1921f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin volume = volIndexToAmpl(device, streamDesc, index); 1922f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1923f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if a headset is connected, apply the following rules to ring tones and notifications 1924f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // to avoid sound level bursts in user's ears: 1925f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // - always attenuate ring tones and notifications volume by 6dB 1926f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // - if music is playing, always limit the volume to current music volume, 1927f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // with a minimum threshold at -36dB so that notification is always perceived. 1928f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if ((device & 1929f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP | 1930f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES | 1931f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::DEVICE_OUT_WIRED_HEADSET | 1932f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::DEVICE_OUT_WIRED_HEADPHONE)) && 1933f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ((getStrategy((AudioSystem::stream_type)stream) == STRATEGY_SONIFICATION) || 1934f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (stream == AudioSystem::SYSTEM)) && 1935f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin streamDesc.mCanBeMuted) { 1936f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin volume *= SONIFICATION_HEADSET_VOLUME_FACTOR; 1937f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // when the phone is ringing we must consider that music could have been paused just before 1938f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // by the music application and behave as if music was active if the last music track was 1939f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // just stopped 1940f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (outputDesc->mRefCount[AudioSystem::MUSIC] || mLimitRingtoneVolume) { 1941f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin float musicVol = computeVolume(AudioSystem::MUSIC, mStreams[AudioSystem::MUSIC].mIndexCur, output, device); 1942f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin float minVol = (musicVol > SONIFICATION_HEADSET_VOLUME_MIN) ? musicVol : SONIFICATION_HEADSET_VOLUME_MIN; 1943f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (volume > minVol) { 1944f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin volume = minVol; 1945f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("computeVolume limiting volume to %f musicVol %f", minVol, musicVol); 1946f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1947f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1948f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1949f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1950f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return volume; 1951f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1952f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1953f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::checkAndSetVolume(int stream, int index, audio_io_handle_t output, uint32_t device, int delayMs, bool force) 1954f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1955f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1956f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // do not change actual stream volume if the stream is muted 1957f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mOutputs.valueFor(output)->mMuteCount[stream] != 0) { 1958f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("checkAndSetVolume() stream %d muted count %d", stream, mOutputs.valueFor(output)->mMuteCount[stream]); 1959f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 1960f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1961f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1962f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // do not change in call volume if bluetooth is connected and vice versa 1963f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if ((stream == AudioSystem::VOICE_CALL && mForceUse[AudioSystem::FOR_COMMUNICATION] == AudioSystem::FORCE_BT_SCO) || 1964f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (stream == AudioSystem::BLUETOOTH_SCO && mForceUse[AudioSystem::FOR_COMMUNICATION] != AudioSystem::FORCE_BT_SCO)) { 1965f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("checkAndSetVolume() cannot set stream %d volume with force use = %d for comm", 1966f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin stream, mForceUse[AudioSystem::FOR_COMMUNICATION]); 1967f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 1968f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1969f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1970f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin float volume = computeVolume(stream, index, output, device); 1971f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // We actually change the volume if: 1972f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // - the float value returned by computeVolume() changed 1973f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // - the force flag is set 1974f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (volume != mOutputs.valueFor(output)->mCurVolume[stream] || 1975f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin force) { 1976f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.valueFor(output)->mCurVolume[stream] = volume; 1977f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setStreamVolume() for output %d stream %d, volume %f, delay %d", output, stream, volume, delayMs); 1978f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (stream == AudioSystem::VOICE_CALL || 1979f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin stream == AudioSystem::DTMF || 1980f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin stream == AudioSystem::BLUETOOTH_SCO) { 1981f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // offset value to reflect actual hardware volume that never reaches 0 1982f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // 1% corresponds roughly to first step in VOICE_CALL stream volume setting (see AudioService.java) 1983f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin volume = 0.01 + 0.99 * volume; 1984f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // Force VOICE_CALL to track BLUETOOTH_SCO stream volume when bluetooth audio is 1985f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // enabled 1986f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (stream == AudioSystem::BLUETOOTH_SCO) { 1987f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setStreamVolume(AudioSystem::VOICE_CALL, volume, output, delayMs); 1988f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1989f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1990f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1991f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setStreamVolume((AudioSystem::stream_type)stream, volume, output, delayMs); 1992f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1993f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1994f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (stream == AudioSystem::VOICE_CALL || 1995f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin stream == AudioSystem::BLUETOOTH_SCO) { 1996f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin float voiceVolume; 1997f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // Force voice volume to max for bluetooth SCO as volume is managed by the headset 1998f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (stream == AudioSystem::VOICE_CALL) { 1999f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin voiceVolume = (float)index/(float)mStreams[stream].mIndexMax; 2000f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 2001f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin voiceVolume = 1.0; 2002f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2003f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2004f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (voiceVolume != mLastVoiceVolume && output == mHardwareOutput) { 2005f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setVoiceVolume(voiceVolume, delayMs); 2006f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mLastVoiceVolume = voiceVolume; 2007f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2008f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2009f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2010f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 2011f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2012f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2013f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::applyStreamVolumes(audio_io_handle_t output, uint32_t device, int delayMs, bool force) 2014f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2015f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("applyStreamVolumes() for output %d and device %x", output, device); 2016f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2017f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) { 2018f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkAndSetVolume(stream, mStreams[stream].mIndexCur, output, device, delayMs, force); 2019f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2020f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2021f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2022f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::setStrategyMute(routing_strategy strategy, bool on, audio_io_handle_t output, int delayMs) 2023f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2024f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setStrategyMute() strategy %d, mute %d, output %d", strategy, on, output); 2025f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) { 2026f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (getStrategy((AudioSystem::stream_type)stream) == strategy) { 2027f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStreamMute(stream, on, output, delayMs); 2028f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2029f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2030f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2031f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2032f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::setStreamMute(int stream, bool on, audio_io_handle_t output, int delayMs) 2033f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2034f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin StreamDescriptor &streamDesc = mStreams[stream]; 2035f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output); 2036f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2037f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setStreamMute() stream %d, mute %d, output %d, mMuteCount %d", stream, on, output, outputDesc->mMuteCount[stream]); 2038f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2039f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (on) { 2040f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (outputDesc->mMuteCount[stream] == 0) { 2041f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (streamDesc.mCanBeMuted) { 2042f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkAndSetVolume(stream, 0, output, outputDesc->device(), delayMs); 2043f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2044f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2045f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // increment mMuteCount after calling checkAndSetVolume() so that volume change is not ignored 2046f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mMuteCount[stream]++; 2047f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 2048f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (outputDesc->mMuteCount[stream] == 0) { 2049f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setStreamMute() unmuting non muted stream!"); 2050f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 2051f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2052f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (--outputDesc->mMuteCount[stream] == 0) { 2053f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkAndSetVolume(stream, streamDesc.mIndexCur, output, outputDesc->device(), delayMs); 2054f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2055f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2056f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2057f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2058f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::handleIncallSonification(int stream, bool starting, bool stateChange) 2059f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2060f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if the stream pertains to sonification strategy and we are in call we must 2061f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // mute the stream if it is low visibility. If it is high visibility, we must play a tone 2062f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // in the device used for phone strategy and play the tone if the selected device does not 2063f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // interfere with the device used for phone strategy 2064f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if stateChange is true, we are called from setPhoneState() and we must mute or unmute as 2065f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // many times as there are active tracks on the output 2066f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2067f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (getStrategy((AudioSystem::stream_type)stream) == STRATEGY_SONIFICATION) { 2068f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = mOutputs.valueFor(mHardwareOutput); 2069f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("handleIncallSonification() stream %d starting %d device %x stateChange %d", 2070f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin stream, starting, outputDesc->mDevice, stateChange); 2071f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (outputDesc->mRefCount[stream]) { 2072f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int muteCount = 1; 2073f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (stateChange) { 2074f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin muteCount = outputDesc->mRefCount[stream]; 2075f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2076f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isLowVisibility((AudioSystem::stream_type)stream)) { 2077f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("handleIncallSonification() low visibility, muteCount %d", muteCount); 2078f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < muteCount; i++) { 2079f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStreamMute(stream, starting, mHardwareOutput); 2080f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2081f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 2082f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("handleIncallSonification() high visibility"); 2083f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (outputDesc->device() & getDeviceForStrategy(STRATEGY_PHONE)) { 2084f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("handleIncallSonification() high visibility muted, muteCount %d", muteCount); 2085f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < muteCount; i++) { 2086f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStreamMute(stream, starting, mHardwareOutput); 2087f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2088f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2089f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (starting) { 2090f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->startTone(ToneGenerator::TONE_SUP_CALL_WAITING, AudioSystem::VOICE_CALL); 2091f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 2092f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->stopTone(); 2093f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2094f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2095f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2096f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2097f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2098f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2099f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinbool AudioPolicyManagerBase::isInCall() 2100f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2101f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return isStateInCall(mPhoneState); 2102f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2103f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2104f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinbool AudioPolicyManagerBase::isStateInCall(int state) { 2105f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return ((state == AudioSystem::MODE_IN_CALL) || 2106f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (state == AudioSystem::MODE_IN_COMMUNICATION)); 2107f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2108f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2109f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinbool AudioPolicyManagerBase::needsDirectOuput(AudioSystem::stream_type stream, 2110f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t samplingRate, 2111f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t format, 2112f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t channels, 2113f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::output_flags flags, 2114f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t device) 2115f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2116f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) || 2117f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (format != 0 && !AudioSystem::isLinearPCM(format))); 2118f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2119f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2120f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::getMaxEffectsCpuLoad() 2121f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2122f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return MAX_EFFECTS_CPU_LOAD; 2123f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2124f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2125f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::getMaxEffectsMemory() 2126f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2127f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return MAX_EFFECTS_MEMORY; 2128f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2129f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2130f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// --- AudioOutputDescriptor class implementation 2131f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2132f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima ZavinAudioPolicyManagerBase::AudioOutputDescriptor::AudioOutputDescriptor() 2133f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin : mId(0), mSamplingRate(0), mFormat(0), mChannels(0), mLatency(0), 2134f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mFlags((AudioSystem::output_flags)0), mDevice(0), mOutput1(0), mOutput2(0) 2135f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2136f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // clear usage count for all stream types 2137f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) { 2138f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mRefCount[i] = 0; 2139f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mCurVolume[i] = -1.0; 2140f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mMuteCount[i] = 0; 2141f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStopTime[i] = 0; 2142f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2143f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2144f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2145f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::AudioOutputDescriptor::device() 2146f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2147f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t device = 0; 2148f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isDuplicated()) { 2149f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mOutput1->mDevice | mOutput2->mDevice; 2150f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 2151f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mDevice; 2152f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2153f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return device; 2154f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2155f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2156f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::AudioOutputDescriptor::changeRefCount(AudioSystem::stream_type stream, int delta) 2157f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2158f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // forward usage count change to attached outputs 2159f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isDuplicated()) { 2160f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutput1->changeRefCount(stream, delta); 2161f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutput2->changeRefCount(stream, delta); 2162f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2163f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if ((delta + (int)mRefCount[stream]) < 0) { 2164f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("changeRefCount() invalid delta %d for stream %d, refCount %d", delta, stream, mRefCount[stream]); 2165f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mRefCount[stream] = 0; 2166f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 2167f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2168f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mRefCount[stream] += delta; 2169f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("changeRefCount() delta %d, stream %d, refCount %d", delta, stream, mRefCount[stream]); 2170f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2171f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2172f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::AudioOutputDescriptor::refCount() 2173f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2174f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t refcount = 0; 2175f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) { 2176f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin refcount += mRefCount[i]; 2177f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2178f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return refcount; 2179f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2180f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2181f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::AudioOutputDescriptor::strategyRefCount(routing_strategy strategy) 2182f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2183f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t refCount = 0; 2184f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) { 2185f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (getStrategy((AudioSystem::stream_type)i) == strategy) { 2186f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin refCount += mRefCount[i]; 2187f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2188f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2189f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return refCount; 2190f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2191f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2192f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::AudioOutputDescriptor::dump(int fd) 2193f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2194f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin const size_t SIZE = 256; 2195f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin char buffer[SIZE]; 2196f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin String8 result; 2197f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2198f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate); 2199f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2200f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Format: %d\n", mFormat); 2201f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2202f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Channels: %08x\n", mChannels); 2203f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2204f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Latency: %d\n", mLatency); 2205f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2206f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Flags %08x\n", mFlags); 2207f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2208f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Devices %08x\n", device()); 2209f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2210f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Stream volume refCount muteCount\n"); 2211f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2212f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) { 2213f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " %02d %.03f %02d %02d\n", i, mCurVolume[i], mRefCount[i], mMuteCount[i]); 2214f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2215f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2216f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, result.string(), result.size()); 2217f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2218f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 2219f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2220f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2221f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// --- AudioInputDescriptor class implementation 2222f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2223f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima ZavinAudioPolicyManagerBase::AudioInputDescriptor::AudioInputDescriptor() 2224f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin : mSamplingRate(0), mFormat(0), mChannels(0), 2225f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAcoustics((AudioSystem::audio_in_acoustics)0), mDevice(0), mRefCount(0), 2226f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mInputSource(0) 2227f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2228f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2229f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2230f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::AudioInputDescriptor::dump(int fd) 2231f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2232f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin const size_t SIZE = 256; 2233f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin char buffer[SIZE]; 2234f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin String8 result; 2235f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2236f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate); 2237f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2238f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Format: %d\n", mFormat); 2239f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2240f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Channels: %08x\n", mChannels); 2241f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2242f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Acoustics %08x\n", mAcoustics); 2243f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2244f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Devices %08x\n", mDevice); 2245f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2246f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Ref Count %d\n", mRefCount); 2247f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2248f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, result.string(), result.size()); 2249f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2250f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 2251f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2252f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2253f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// --- StreamDescriptor class implementation 2254f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2255f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::StreamDescriptor::dump(char* buffer, size_t size) 2256f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2257f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, size, " %02d %02d %02d %d\n", 2258f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mIndexMin, 2259f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mIndexMax, 2260f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mIndexCur, 2261f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mCanBeMuted); 2262f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2263f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2264f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// --- EffectDescriptor class implementation 2265f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2266f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::EffectDescriptor::dump(int fd) 2267f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2268f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin const size_t SIZE = 256; 2269f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin char buffer[SIZE]; 2270f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin String8 result; 2271f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2272f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Output: %d\n", mOutput); 2273f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2274f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Strategy: %d\n", mStrategy); 2275f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2276f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Session: %d\n", mSession); 2277f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2278f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Name: %s\n", mDesc.name); 2279f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2280f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, result.string(), result.size()); 2281f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2282f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 2283f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2284f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2285f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2286f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2287f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin}; // namespace android 2288