AudioPolicyManagerBase.cpp revision e81531e91ecae92aff471dbff9cbeb0f95ff4a80
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 24e81531e91ecae92aff471dbff9cbeb0f95ff4a80Dima Zavinnamespace android_audio_legacy { 25f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 26f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// ---------------------------------------------------------------------------- 27f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// AudioPolicyInterface implementation 28f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// ---------------------------------------------------------------------------- 29f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 30f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 31f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::setDeviceConnectionState(AudioSystem::audio_devices device, 32f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::device_connection_state state, 33f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin const char *device_address) 34f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 35f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 36f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setDeviceConnectionState() device: %x, state %d, address %s", device, state, device_address); 37f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 38f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // connect/disconnect only 1 device at a time 39f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::popCount(device) != 1) return BAD_VALUE; 40f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 41f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (strlen(device_address) >= MAX_DEVICE_ADDRESS_LEN) { 42f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("setDeviceConnectionState() invalid address: %s", device_address); 43f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 44f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 45f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 46f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle output devices 47f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isOutputDevice(device)) { 48f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 49f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifndef WITH_A2DP 50f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isA2dpDevice(device)) { 51f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("setDeviceConnectionState() invalid device: %x", device); 52f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 53f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 54f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 55f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 56f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin switch (state) 57f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin { 58f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle output device connection 59f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::DEVICE_STATE_AVAILABLE: 60f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mAvailableOutputDevices & device) { 61f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setDeviceConnectionState() device already connected: %x", device); 62f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 63f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 64f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setDeviceConnectionState() connecting device %x", device); 65f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 66f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // register new device as available 67f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAvailableOutputDevices |= device; 68f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 69f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 70f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle A2DP device connection 71f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isA2dpDevice(device)) { 72f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin status_t status = handleA2dpConnection(device, device_address); 73f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (status != NO_ERROR) { 74f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAvailableOutputDevices &= ~device; 75f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return status; 76f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 77f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else 78f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 79f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin { 80f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isBluetoothScoDevice(device)) { 81f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setDeviceConnectionState() BT SCO device, address %s", device_address); 82f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // keep track of SCO device address 83f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mScoDeviceAddress = String8(device_address, MAX_DEVICE_ADDRESS_LEN); 84f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 85f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 86f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 87f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle output device disconnection 88f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::DEVICE_STATE_UNAVAILABLE: { 89f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!(mAvailableOutputDevices & device)) { 90f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setDeviceConnectionState() device not connected: %x", device); 91f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 92f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 93f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 94f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 95f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setDeviceConnectionState() disconnecting device %x", device); 96f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // remove device from available output devices 97f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAvailableOutputDevices &= ~device; 98f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 99f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 100f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle A2DP device disconnection 101f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isA2dpDevice(device)) { 102f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin status_t status = handleA2dpDisconnection(device, device_address); 103f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (status != NO_ERROR) { 104f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAvailableOutputDevices |= device; 105f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return status; 106f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 107f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else 108f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 109f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin { 110f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isBluetoothScoDevice(device)) { 111f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mScoDeviceAddress = ""; 112f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 113f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 114f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } break; 115f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 116f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin default: 117f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("setDeviceConnectionState() invalid state: %x", state); 118f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 119f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 120f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 121f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // request routing change if necessary 122f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t newDevice = getNewDevice(mHardwareOutput, false); 123f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 124f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkA2dpSuspend(); 125f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkOutputForAllStrategies(); 126f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // A2DP outputs must be closed after checkOutputForAllStrategies() is executed 127f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (state == AudioSystem::DEVICE_STATE_UNAVAILABLE && AudioSystem::isA2dpDevice(device)) { 128f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin closeA2dpOutputs(); 129f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 130f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 131f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin updateDeviceForStrategy(); 132f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setOutputDevice(mHardwareOutput, newDevice); 133f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 134f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device == AudioSystem::DEVICE_OUT_WIRED_HEADSET) { 135f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = AudioSystem::DEVICE_IN_WIRED_HEADSET; 136f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (device == AudioSystem::DEVICE_OUT_BLUETOOTH_SCO || 137f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device == AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_HEADSET || 138f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device == AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT) { 139f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET; 140f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 141f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 142f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 143f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 144f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle input devices 145f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isInputDevice(device)) { 146f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 147f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin switch (state) 148f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin { 149f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle input device connection 150f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::DEVICE_STATE_AVAILABLE: { 151f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mAvailableInputDevices & device) { 152f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setDeviceConnectionState() device already connected: %d", device); 153f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 154f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 155f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAvailableInputDevices |= device; 156f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 157f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 158f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 159f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle input device disconnection 160f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::DEVICE_STATE_UNAVAILABLE: { 161f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!(mAvailableInputDevices & device)) { 162f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setDeviceConnectionState() device not connected: %d", device); 163f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 164f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 165f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAvailableInputDevices &= ~device; 166f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } break; 167f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 168f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin default: 169f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("setDeviceConnectionState() invalid state: %x", state); 170f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 171f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 172f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 173f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin audio_io_handle_t activeInput = getActiveInput(); 174f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (activeInput != 0) { 175f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioInputDescriptor *inputDesc = mInputs.valueFor(activeInput); 176f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t newDevice = getDeviceForInputSource(inputDesc->mInputSource); 177f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (newDevice != inputDesc->mDevice) { 178f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setDeviceConnectionState() changing device from %x to %x for input %d", 179f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mDevice, newDevice, activeInput); 180f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mDevice = newDevice; 181f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter param = AudioParameter(); 182f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.addInt(String8(AudioParameter::keyRouting), (int)newDevice); 183f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(activeInput, param.toString()); 184f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 185f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 186f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 187f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 188f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 189f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 190f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setDeviceConnectionState() invalid device: %x", device); 191f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 192f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 193f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 194f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima ZavinAudioSystem::device_connection_state AudioPolicyManagerBase::getDeviceConnectionState(AudioSystem::audio_devices device, 195f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin const char *device_address) 196f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 197f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::device_connection_state state = AudioSystem::DEVICE_STATE_UNAVAILABLE; 198f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin String8 address = String8(device_address); 199f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isOutputDevice(device)) { 200f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device & mAvailableOutputDevices) { 201f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 202f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isA2dpDevice(device) && 203f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin address != "" && mA2dpDeviceAddress != address) { 204f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return state; 205f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 206f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 207f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isBluetoothScoDevice(device) && 208f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin address != "" && mScoDeviceAddress != address) { 209f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return state; 210f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 211f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin state = AudioSystem::DEVICE_STATE_AVAILABLE; 212f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 213f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (AudioSystem::isInputDevice(device)) { 214f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device & mAvailableInputDevices) { 215f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin state = AudioSystem::DEVICE_STATE_AVAILABLE; 216f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 217f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 218f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 219f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return state; 220f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 221f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 222f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::setPhoneState(int state) 223f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 224f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setPhoneState() state %d", state); 225f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t newDevice = 0; 226f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (state < 0 || state >= AudioSystem::NUM_MODES) { 227f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setPhoneState() invalid state %d", state); 228f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 229f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 230f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 231f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (state == mPhoneState ) { 232f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setPhoneState() setting same state %d", state); 233f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 234f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 235f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 236f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if leaving call state, handle special case of active streams 237f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // pertaining to sonification strategy see handleIncallSonification() 238f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isInCall()) { 239f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setPhoneState() in call state management: new state is %d", state); 240f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) { 241f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin handleIncallSonification(stream, false, true); 242f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 243f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 244f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 245f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // store previous phone state for management of sonification strategy below 246f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int oldState = mPhoneState; 247f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mPhoneState = state; 248f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin bool force = false; 249f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 250f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // are we entering or starting a call 251f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!isStateInCall(oldState) && isStateInCall(state)) { 252f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV(" Entering call in setPhoneState()"); 253f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // force routing command to audio hardware when starting a call 254f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // even if no device change is needed 255f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin force = true; 256f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (isStateInCall(oldState) && !isStateInCall(state)) { 257f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV(" Exiting call in setPhoneState()"); 258f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // force routing command to audio hardware when exiting a call 259f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // even if no device change is needed 260f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin force = true; 261f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (isStateInCall(state) && (state != oldState)) { 262f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV(" Switching between telephony and VoIP in setPhoneState()"); 263f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // force routing command to audio hardware when switching between telephony and VoIP 264f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // even if no device change is needed 265f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin force = true; 266f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 267f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 268f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // check for device and output changes triggered by new phone state 269f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin newDevice = getNewDevice(mHardwareOutput, false); 270f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 271f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkA2dpSuspend(); 272f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkOutputForAllStrategies(); 273f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 274f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin updateDeviceForStrategy(); 275f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 276f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput); 277f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 278f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // force routing command to audio hardware when ending call 279f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // even if no device change is needed 280f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isStateInCall(oldState) && newDevice == 0) { 281f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin newDevice = hwOutputDesc->device(); 282f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 283f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 284f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // when changing from ring tone to in call mode, mute the ringing tone 285f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // immediately and delay the route change to avoid sending the ring tone 286f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // tail into the earpiece or headset. 287f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int delayMs = 0; 288f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isStateInCall(state) && oldState == AudioSystem::MODE_RINGTONE) { 289f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // delay the device change command by twice the output latency to have some margin 290f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // and be sure that audio buffers not yet affected by the mute are out when 291f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // we actually apply the route change 292f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delayMs = hwOutputDesc->mLatency*2; 293f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStreamMute(AudioSystem::RING, true, mHardwareOutput); 294f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 295f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 296f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // change routing is necessary 297f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setOutputDevice(mHardwareOutput, newDevice, force, delayMs); 298f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 299f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if entering in call state, handle special case of active streams 300f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // pertaining to sonification strategy see handleIncallSonification() 301f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isStateInCall(state)) { 302f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setPhoneState() in call state management: new state is %d", state); 303f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // unmute the ringing tone after a sufficient delay if it was muted before 304f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // setting output device above 305f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (oldState == AudioSystem::MODE_RINGTONE) { 306f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStreamMute(AudioSystem::RING, false, mHardwareOutput, MUTE_TIME_MS); 307f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 308f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) { 309f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin handleIncallSonification(stream, true, true); 310f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 311f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 312f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 313f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // Flag that ringtone volume must be limited to music volume until we exit MODE_RINGTONE 314f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (state == AudioSystem::MODE_RINGTONE && 315f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin isStreamActive(AudioSystem::MUSIC, SONIFICATION_HEADSET_MUSIC_DELAY)) { 316f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mLimitRingtoneVolume = true; 317f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 318f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mLimitRingtoneVolume = false; 319f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 320f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 321f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 322f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::setRingerMode(uint32_t mode, uint32_t mask) 323f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 324f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setRingerMode() mode %x, mask %x", mode, mask); 325f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 326f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mRingerMode = mode; 327f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 328f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 329f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config) 330f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 331f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setForceUse() usage %d, config %d, mPhoneState %d", usage, config, mPhoneState); 332f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 333f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin bool forceVolumeReeval = false; 334f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin switch(usage) { 335f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::FOR_COMMUNICATION: 336f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (config != AudioSystem::FORCE_SPEAKER && config != AudioSystem::FORCE_BT_SCO && 337f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin config != AudioSystem::FORCE_NONE) { 338f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setForceUse() invalid config %d for FOR_COMMUNICATION", config); 339f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 340f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 341f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin forceVolumeReeval = true; 342f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mForceUse[usage] = config; 343f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 344f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::FOR_MEDIA: 345f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (config != AudioSystem::FORCE_HEADPHONES && config != AudioSystem::FORCE_BT_A2DP && 346f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin config != AudioSystem::FORCE_WIRED_ACCESSORY && 347f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin config != AudioSystem::FORCE_ANALOG_DOCK && 348f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin config != AudioSystem::FORCE_DIGITAL_DOCK && config != AudioSystem::FORCE_NONE) { 349f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setForceUse() invalid config %d for FOR_MEDIA", config); 350f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 351f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 352f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mForceUse[usage] = config; 353f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 354f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::FOR_RECORD: 355f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (config != AudioSystem::FORCE_BT_SCO && config != AudioSystem::FORCE_WIRED_ACCESSORY && 356f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin config != AudioSystem::FORCE_NONE) { 357f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setForceUse() invalid config %d for FOR_RECORD", config); 358f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 359f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 360f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mForceUse[usage] = config; 361f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 362f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::FOR_DOCK: 363f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (config != AudioSystem::FORCE_NONE && config != AudioSystem::FORCE_BT_CAR_DOCK && 364f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin config != AudioSystem::FORCE_BT_DESK_DOCK && 365f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin config != AudioSystem::FORCE_WIRED_ACCESSORY && 366f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin config != AudioSystem::FORCE_ANALOG_DOCK && 367f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin config != AudioSystem::FORCE_DIGITAL_DOCK) { 368f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setForceUse() invalid config %d for FOR_DOCK", config); 369f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 370f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin forceVolumeReeval = true; 371f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mForceUse[usage] = config; 372f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 373f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin default: 374f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setForceUse() invalid usage %d", usage); 375f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 376f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 377f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 378f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // check for device and output changes triggered by new phone state 379f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t newDevice = getNewDevice(mHardwareOutput, false); 380f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 381f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkA2dpSuspend(); 382f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkOutputForAllStrategies(); 383f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 384f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin updateDeviceForStrategy(); 385f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setOutputDevice(mHardwareOutput, newDevice); 386f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (forceVolumeReeval) { 387f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin applyStreamVolumes(mHardwareOutput, newDevice, 0, true); 388f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 389f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 390f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin audio_io_handle_t activeInput = getActiveInput(); 391f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (activeInput != 0) { 392f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioInputDescriptor *inputDesc = mInputs.valueFor(activeInput); 393f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin newDevice = getDeviceForInputSource(inputDesc->mInputSource); 394f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (newDevice != inputDesc->mDevice) { 395f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setForceUse() changing device from %x to %x for input %d", 396f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mDevice, newDevice, activeInput); 397f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mDevice = newDevice; 398f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter param = AudioParameter(); 399f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.addInt(String8(AudioParameter::keyRouting), (int)newDevice); 400f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(activeInput, param.toString()); 401f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 402f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 403f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 404f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 405f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 406f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima ZavinAudioSystem::forced_config AudioPolicyManagerBase::getForceUse(AudioSystem::force_use usage) 407f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 408f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return mForceUse[usage]; 409f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 410f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 411f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::setSystemProperty(const char* property, const char* value) 412f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 413f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setSystemProperty() property %s, value %s", property, value); 414f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (strcmp(property, "ro.camera.sound.forced") == 0) { 415f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (atoi(value)) { 416f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("ENFORCED_AUDIBLE cannot be muted"); 417f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::ENFORCED_AUDIBLE].mCanBeMuted = false; 418f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 419f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("ENFORCED_AUDIBLE can be muted"); 420f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::ENFORCED_AUDIBLE].mCanBeMuted = true; 421f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 422f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 423f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 424f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 425f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinaudio_io_handle_t AudioPolicyManagerBase::getOutput(AudioSystem::stream_type stream, 426f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t samplingRate, 427f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t format, 428f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t channels, 429f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::output_flags flags) 430f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 431f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin audio_io_handle_t output = 0; 432f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t latency = 0; 433f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin routing_strategy strategy = getStrategy((AudioSystem::stream_type)stream); 434f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t device = getDeviceForStrategy(strategy); 435f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getOutput() stream %d, samplingRate %d, format %d, channels %x, flags %x", stream, samplingRate, format, channels, flags); 436f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 437f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef AUDIO_POLICY_TEST 438f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mCurOutput != 0) { 439f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getOutput() test output mCurOutput %d, samplingRate %d, format %d, channels %x, mDirectOutput %d", 440f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mCurOutput, mTestSamplingRate, mTestFormat, mTestChannels, mDirectOutput); 441f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 442f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mTestOutputs[mCurOutput] == 0) { 443f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getOutput() opening test output"); 444f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor(); 445f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mDevice = mTestDevice; 446f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mSamplingRate = mTestSamplingRate; 447f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mFormat = mTestFormat; 448f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mChannels = mTestChannels; 449f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mLatency = mTestLatencyMs; 450f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mFlags = (AudioSystem::output_flags)(mDirectOutput ? AudioSystem::OUTPUT_FLAG_DIRECT : 0); 451f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mRefCount[stream] = 0; 452f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestOutputs[mCurOutput] = mpClientInterface->openOutput(&outputDesc->mDevice, 453f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mSamplingRate, 454f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mFormat, 455f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mChannels, 456f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mLatency, 457f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mFlags); 458f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mTestOutputs[mCurOutput]) { 459f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter outputCmd = AudioParameter(); 460f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputCmd.addInt(String8("set_id"),mCurOutput); 461f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(mTestOutputs[mCurOutput],outputCmd.toString()); 462f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin addOutput(mTestOutputs[mCurOutput], outputDesc); 463f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 464f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 465f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return mTestOutputs[mCurOutput]; 466f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 467f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif //AUDIO_POLICY_TEST 468f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 469f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // open a direct output if required by specified parameters 470f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (needsDirectOuput(stream, samplingRate, format, channels, flags, device)) { 471f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 472f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getOutput() opening direct output device %x", device); 473f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor(); 474f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mDevice = device; 475f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mSamplingRate = samplingRate; 476f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mFormat = format; 477f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mChannels = channels; 478f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mLatency = 0; 479f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mFlags = (AudioSystem::output_flags)(flags | AudioSystem::OUTPUT_FLAG_DIRECT); 480f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mRefCount[stream] = 0; 481f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mStopTime[stream] = 0; 482f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin output = mpClientInterface->openOutput(&outputDesc->mDevice, 483f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mSamplingRate, 484f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mFormat, 485f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mChannels, 486f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mLatency, 487f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mFlags); 488f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 489f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // only accept an output with the requeted parameters 490f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (output == 0 || 491f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (samplingRate != 0 && samplingRate != outputDesc->mSamplingRate) || 492f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (format != 0 && format != outputDesc->mFormat) || 493f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (channels != 0 && channels != outputDesc->mChannels)) { 494f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getOutput() failed opening direct output: samplingRate %d, format %d, channels %d", 495f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin samplingRate, format, channels); 496f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (output != 0) { 497f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeOutput(output); 498f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 499f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete outputDesc; 500f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return 0; 501f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 502f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin addOutput(output, outputDesc); 503f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return output; 504f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 505f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 506f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (channels != 0 && channels != AudioSystem::CHANNEL_OUT_MONO && 507f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin channels != AudioSystem::CHANNEL_OUT_STEREO) { 508f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return 0; 509f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 510f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // open a non direct output 511f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 512f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // get which output is suitable for the specified stream. The actual routing change will happen 513f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // when startOutput() will be called 514f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t a2dpDevice = device & AudioSystem::DEVICE_OUT_ALL_A2DP; 515f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::popCount((AudioSystem::audio_devices)device) == 2) { 516f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 517f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (a2dpUsedForSonification() && a2dpDevice != 0) { 518f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if playing on 2 devices among which one is A2DP, use duplicated output 519f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getOutput() using duplicated output"); 520f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW_IF((mA2dpOutput == 0), "getOutput() A2DP device in multiple %x selected but A2DP output not opened", device); 521f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin output = mDuplicatedOutput; 522f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else 523f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 524f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin { 525f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if playing on 2 devices among which none is A2DP, use hardware output 526f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin output = mHardwareOutput; 527f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 528f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getOutput() using output %d for 2 devices %x", output, device); 529f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 530f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 531f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (a2dpDevice != 0) { 532f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if playing on A2DP device, use a2dp output 533f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW_IF((mA2dpOutput == 0), "getOutput() A2DP device %x selected but A2DP output not opened", device); 534f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin output = mA2dpOutput; 535f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else 536f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 537f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin { 538f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if playing on not A2DP device, use hardware output 539f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin output = mHardwareOutput; 540f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 541f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 542f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 543f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 544e81531e91ecae92aff471dbff9cbeb0f95ff4a80Dima Zavin LOGW_IF((output ==0), "getOutput() could not find output for stream %d, samplingRate %d, format %d, channels %x, flags %x", 545f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin stream, samplingRate, format, channels, flags); 546f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 547f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return output; 548f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 549f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 550f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::startOutput(audio_io_handle_t output, 551f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::stream_type stream, 552f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int session) 553f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 554f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("startOutput() output %d, stream %d, session %d", output, stream, session); 555f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ssize_t index = mOutputs.indexOfKey(output); 556f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (index < 0) { 557f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("startOutput() unknow output %d", output); 558f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 559f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 560f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 561f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = mOutputs.valueAt(index); 562f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin routing_strategy strategy = getStrategy((AudioSystem::stream_type)stream); 563f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 564f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 565f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mA2dpOutput != 0 && !a2dpUsedForSonification() && strategy == STRATEGY_SONIFICATION) { 566f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStrategyMute(STRATEGY_MEDIA, true, mA2dpOutput); 567f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 568f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 569f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 570f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // incremenent usage count for this stream on the requested output: 571f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // NOTE that the usage count is the same for duplicated output and hardware output which is 572f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // necassary for a correct control of hardware output routing by startOutput() and stopOutput() 573f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->changeRefCount(stream, 1); 574f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 575f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setOutputDevice(output, getNewDevice(output)); 576f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 577f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle special case for sonification while in call 578f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isInCall()) { 579f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin handleIncallSonification(stream, true, false); 580f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 581f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 582f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // apply volume rules for current stream and device if necessary 583f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkAndSetVolume(stream, mStreams[stream].mIndexCur, output, outputDesc->device()); 584f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 585f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 586f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 587f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 588f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::stopOutput(audio_io_handle_t output, 589f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::stream_type stream, 590f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int session) 591f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 592f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("stopOutput() output %d, stream %d, session %d", output, stream, session); 593f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ssize_t index = mOutputs.indexOfKey(output); 594f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (index < 0) { 595f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("stopOutput() unknow output %d", output); 596f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 597f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 598f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 599f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = mOutputs.valueAt(index); 600f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin routing_strategy strategy = getStrategy((AudioSystem::stream_type)stream); 601f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 602f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handle special case for sonification while in call 603f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isInCall()) { 604f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin handleIncallSonification(stream, false, false); 605f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 606f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 607f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (outputDesc->mRefCount[stream] > 0) { 608f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // decrement usage count of this stream on the output 609f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->changeRefCount(stream, -1); 610f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // store time at which the stream was stopped - see isStreamActive() 611f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mStopTime[stream] = systemTime(); 612f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 613f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setOutputDevice(output, getNewDevice(output), false, outputDesc->mLatency*2); 614f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 615f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 616f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mA2dpOutput != 0 && !a2dpUsedForSonification() && 617f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin strategy == STRATEGY_SONIFICATION) { 618f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStrategyMute(STRATEGY_MEDIA, 619f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin false, 620f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpOutput, 621f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.valueFor(mHardwareOutput)->mLatency*2); 622f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 623f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 624f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (output != mHardwareOutput) { 625f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setOutputDevice(mHardwareOutput, getNewDevice(mHardwareOutput), true); 626f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 627f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 628f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 629f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("stopOutput() refcount is already 0 for output %d", output); 630f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 631f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 632f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 633f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 634f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::releaseOutput(audio_io_handle_t output) 635f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 636f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("releaseOutput() %d", output); 637f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ssize_t index = mOutputs.indexOfKey(output); 638f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (index < 0) { 639f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("releaseOutput() releasing unknown output %d", output); 640f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 641f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 642f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 643f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef AUDIO_POLICY_TEST 644f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int testIndex = testOutputIndex(output); 645f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (testIndex != 0) { 646f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = mOutputs.valueAt(index); 647f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (outputDesc->refCount() == 0) { 648f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeOutput(output); 649f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete mOutputs.valueAt(index); 650f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.removeItem(output); 651f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestOutputs[testIndex] = 0; 652f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 653f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 654f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 655f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif //AUDIO_POLICY_TEST 656f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 657f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mOutputs.valueAt(index)->mFlags & AudioSystem::OUTPUT_FLAG_DIRECT) { 658f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeOutput(output); 659f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete mOutputs.valueAt(index); 660f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.removeItem(output); 661f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 662f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 663f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 664f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinaudio_io_handle_t AudioPolicyManagerBase::getInput(int inputSource, 665f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t samplingRate, 666f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t format, 667f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t channels, 668f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::audio_in_acoustics acoustics) 669f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 670f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin audio_io_handle_t input = 0; 671f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t device = getDeviceForInputSource(inputSource); 672f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 673f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getInput() inputSource %d, samplingRate %d, format %d, channels %x, acoustics %x", inputSource, samplingRate, format, channels, acoustics); 674f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 675f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device == 0) { 676f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return 0; 677f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 678f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 679f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // adapt channel selection to input source 680f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin switch(inputSource) { 681f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_VOICE_UPLINK: 682f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin channels = AudioSystem::CHANNEL_IN_VOICE_UPLINK; 683f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 684f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_VOICE_DOWNLINK: 685f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin channels = AudioSystem::CHANNEL_IN_VOICE_DNLINK; 686f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 687f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_VOICE_CALL: 688f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin channels = (AudioSystem::CHANNEL_IN_VOICE_UPLINK | AudioSystem::CHANNEL_IN_VOICE_DNLINK); 689f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 690f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin default: 691f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 692f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 693f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 694f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioInputDescriptor *inputDesc = new AudioInputDescriptor(); 695f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 696f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mInputSource = inputSource; 697f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mDevice = device; 698f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mSamplingRate = samplingRate; 699f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mFormat = format; 700f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mChannels = channels; 701f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mAcoustics = acoustics; 702f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mRefCount = 0; 703f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin input = mpClientInterface->openInput(&inputDesc->mDevice, 704f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &inputDesc->mSamplingRate, 705f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &inputDesc->mFormat, 706f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &inputDesc->mChannels, 707f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mAcoustics); 708f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 709f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // only accept input with the exact requested set of parameters 710f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (input == 0 || 711f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (samplingRate != inputDesc->mSamplingRate) || 712f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (format != inputDesc->mFormat) || 713f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (channels != inputDesc->mChannels)) { 714f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getInput() failed opening input: samplingRate %d, format %d, channels %d", 715f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin samplingRate, format, channels); 716f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (input != 0) { 717f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeInput(input); 718f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 719f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete inputDesc; 720f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return 0; 721f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 722f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mInputs.add(input, inputDesc); 723f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return input; 724f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 725f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 726f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::startInput(audio_io_handle_t input) 727f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 728f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("startInput() input %d", input); 729f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ssize_t index = mInputs.indexOfKey(input); 730f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (index < 0) { 731f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("startInput() unknow input %d", input); 732f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 733f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 734f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioInputDescriptor *inputDesc = mInputs.valueAt(index); 735f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 736f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef AUDIO_POLICY_TEST 737f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mTestInput == 0) 738f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif //AUDIO_POLICY_TEST 739f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin { 740f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // refuse 2 active AudioRecord clients at the same time 741f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (getActiveInput() != 0) { 742f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("startInput() input %d failed: other input already started", input); 743f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 744f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 745f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 746f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 747f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter param = AudioParameter(); 748f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.addInt(String8(AudioParameter::keyRouting), (int)inputDesc->mDevice); 749f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 750f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.addInt(String8(AudioParameter::keyInputSource), (int)inputDesc->mInputSource); 751f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("AudioPolicyManager::startInput() input source = %d", inputDesc->mInputSource); 752f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 753f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(input, param.toString()); 754f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 755f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mRefCount = 1; 756f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 757f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 758f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 759f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::stopInput(audio_io_handle_t input) 760f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 761f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("stopInput() input %d", input); 762f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ssize_t index = mInputs.indexOfKey(input); 763f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (index < 0) { 764f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("stopInput() unknow input %d", input); 765f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 766f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 767f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioInputDescriptor *inputDesc = mInputs.valueAt(index); 768f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 769f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (inputDesc->mRefCount == 0) { 770f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("stopInput() input %d already stopped", input); 771f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 772f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 773f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter param = AudioParameter(); 774f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.addInt(String8(AudioParameter::keyRouting), 0); 775f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(input, param.toString()); 776f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin inputDesc->mRefCount = 0; 777f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 778f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 779f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 780f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 781f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::releaseInput(audio_io_handle_t input) 782f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 783f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("releaseInput() %d", input); 784f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ssize_t index = mInputs.indexOfKey(input); 785f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (index < 0) { 786f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("releaseInput() releasing unknown input %d", input); 787f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 788f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 789f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeInput(input); 790f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete mInputs.valueAt(index); 791f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mInputs.removeItem(input); 792f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("releaseInput() exit"); 793f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 794f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 795f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::initStreamVolume(AudioSystem::stream_type stream, 796f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int indexMin, 797f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int indexMax) 798f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 799f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("initStreamVolume() stream %d, min %d, max %d", stream , indexMin, indexMax); 800f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (indexMin < 0 || indexMin >= indexMax) { 801f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("initStreamVolume() invalid index limits for stream %d, min %d, max %d", stream , indexMin, indexMax); 802f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 803f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 804f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[stream].mIndexMin = indexMin; 805f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[stream].mIndexMax = indexMax; 806f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 807f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 808f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::setStreamVolumeIndex(AudioSystem::stream_type stream, int index) 809f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 810f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 811f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if ((index < mStreams[stream].mIndexMin) || (index > mStreams[stream].mIndexMax)) { 812f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 813f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 814f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 815f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // Force max volume if stream cannot be muted 816f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!mStreams[stream].mCanBeMuted) index = mStreams[stream].mIndexMax; 817f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 818f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setStreamVolumeIndex() stream %d, index %d", stream, index); 819f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[stream].mIndexCur = index; 820f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 821f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // compute and apply stream volume on all outputs according to connected device 822f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin status_t status = NO_ERROR; 823f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < mOutputs.size(); i++) { 824f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin status_t volStatus = checkAndSetVolume(stream, index, mOutputs.keyAt(i), mOutputs.valueAt(i)->device()); 825f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (volStatus != NO_ERROR) { 826f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin status = volStatus; 827f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 828f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 829f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return status; 830f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 831f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 832f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::getStreamVolumeIndex(AudioSystem::stream_type stream, int *index) 833f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 834f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (index == 0) { 835f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return BAD_VALUE; 836f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 837f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getStreamVolumeIndex() stream %d", stream); 838f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin *index = mStreams[stream].mIndexCur; 839f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 840f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 841f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 842f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinaudio_io_handle_t AudioPolicyManagerBase::getOutputForEffect(effect_descriptor_t *desc) 843f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 844f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getOutputForEffect()"); 845f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // apply simple rule where global effects are attached to the same output as MUSIC streams 846f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return getOutput(AudioSystem::MUSIC); 847f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 848f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 849f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::registerEffect(effect_descriptor_t *desc, 850f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin audio_io_handle_t output, 851f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t strategy, 852f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int session, 853f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int id) 854f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 855f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ssize_t index = mOutputs.indexOfKey(output); 856f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (index < 0) { 857f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("registerEffect() unknown output %d", output); 858f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 859f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 860f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 861f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mTotalEffectsCpuLoad + desc->cpuLoad > getMaxEffectsCpuLoad()) { 862f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("registerEffect() CPU Load limit exceeded for Fx %s, CPU %f MIPS", 863f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin desc->name, (float)desc->cpuLoad/10); 864f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 865f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 866f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mTotalEffectsMemory + desc->memoryUsage > getMaxEffectsMemory()) { 867f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("registerEffect() memory limit exceeded for Fx %s, Memory %d KB", 868f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin desc->name, desc->memoryUsage); 869f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 870f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 871f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTotalEffectsCpuLoad += desc->cpuLoad; 872f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTotalEffectsMemory += desc->memoryUsage; 873f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("registerEffect() effect %s, output %d, strategy %d session %d id %d", 874f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin desc->name, output, strategy, session, id); 875f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 876f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("registerEffect() CPU %d, memory %d", desc->cpuLoad, desc->memoryUsage); 877f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV(" total CPU %d, total memory %d", mTotalEffectsCpuLoad, mTotalEffectsMemory); 878f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 879f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin EffectDescriptor *pDesc = new EffectDescriptor(); 880f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin memcpy (&pDesc->mDesc, desc, sizeof(effect_descriptor_t)); 881f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin pDesc->mOutput = output; 882f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin pDesc->mStrategy = (routing_strategy)strategy; 883f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin pDesc->mSession = session; 884f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mEffects.add(id, pDesc); 885f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 886f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 887f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 888f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 889f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::unregisterEffect(int id) 890f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 891f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ssize_t index = mEffects.indexOfKey(id); 892f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (index < 0) { 893f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("unregisterEffect() unknown effect ID %d", id); 894f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 895f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 896f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 897f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin EffectDescriptor *pDesc = mEffects.valueAt(index); 898f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 899f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mTotalEffectsCpuLoad < pDesc->mDesc.cpuLoad) { 900f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("unregisterEffect() CPU load %d too high for total %d", 901f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin pDesc->mDesc.cpuLoad, mTotalEffectsCpuLoad); 902f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin pDesc->mDesc.cpuLoad = mTotalEffectsCpuLoad; 903f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 904f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTotalEffectsCpuLoad -= pDesc->mDesc.cpuLoad; 905f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mTotalEffectsMemory < pDesc->mDesc.memoryUsage) { 906f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("unregisterEffect() memory %d too big for total %d", 907f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin pDesc->mDesc.memoryUsage, mTotalEffectsMemory); 908f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin pDesc->mDesc.memoryUsage = mTotalEffectsMemory; 909f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 910f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTotalEffectsMemory -= pDesc->mDesc.memoryUsage; 911f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("unregisterEffect() effect %s, ID %d, CPU %d, memory %d", 912f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin pDesc->mDesc.name, id, pDesc->mDesc.cpuLoad, pDesc->mDesc.memoryUsage); 913f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV(" total CPU %d, total memory %d", mTotalEffectsCpuLoad, mTotalEffectsMemory); 914f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 915f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mEffects.removeItem(id); 916f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete pDesc; 917f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 918f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 919f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 920f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 921f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinbool AudioPolicyManagerBase::isStreamActive(int stream, uint32_t inPastMs) const 922f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 923f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin nsecs_t sysTime = systemTime(); 924f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < mOutputs.size(); i++) { 925f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mOutputs.valueAt(i)->mRefCount[stream] != 0 || 926f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ns2ms(sysTime - mOutputs.valueAt(i)->mStopTime[stream]) < inPastMs) { 927f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return true; 928f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 929f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 930f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return false; 931f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 932f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 933f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 934f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::dump(int fd) 935f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 936f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin const size_t SIZE = 256; 937f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin char buffer[SIZE]; 938f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin String8 result; 939f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 940f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "\nAudioPolicyManager Dump: %p\n", this); 941f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 942f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Hardware Output: %d\n", mHardwareOutput); 943f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 944f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 945f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " A2DP Output: %d\n", mA2dpOutput); 946f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 947f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Duplicated Output: %d\n", mDuplicatedOutput); 948f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 949f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " A2DP device address: %s\n", mA2dpDeviceAddress.string()); 950f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 951f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 952f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " SCO device address: %s\n", mScoDeviceAddress.string()); 953f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 954f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Output devices: %08x\n", mAvailableOutputDevices); 955f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 956f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Input devices: %08x\n", mAvailableInputDevices); 957f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 958f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Phone state: %d\n", mPhoneState); 959f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 960f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Ringer mode: %d\n", mRingerMode); 961f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 962f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Force use for communications %d\n", mForceUse[AudioSystem::FOR_COMMUNICATION]); 963f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 964f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Force use for media %d\n", mForceUse[AudioSystem::FOR_MEDIA]); 965f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 966f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Force use for record %d\n", mForceUse[AudioSystem::FOR_RECORD]); 967f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 968f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Force use for dock %d\n", mForceUse[AudioSystem::FOR_DOCK]); 969f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 970f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, result.string(), result.size()); 971f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 972f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "\nOutputs dump:\n"); 973f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 974f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < mOutputs.size(); i++) { 975f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "- Output %d dump:\n", mOutputs.keyAt(i)); 976f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 977f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.valueAt(i)->dump(fd); 978f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 979f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 980f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "\nInputs dump:\n"); 981f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 982f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < mInputs.size(); i++) { 983f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "- Input %d dump:\n", mInputs.keyAt(i)); 984f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 985f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mInputs.valueAt(i)->dump(fd); 986f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 987f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 988f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "\nStreams dump:\n"); 989f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 990f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Stream Index Min Index Max Index Cur Can be muted\n"); 991f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 992f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) { 993f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " %02d", i); 994f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[i].dump(buffer + 3, SIZE); 995f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 996f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 997f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 998f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "\nTotal Effects CPU: %f MIPS, Total Effects memory: %d KB\n", 999f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (float)mTotalEffectsCpuLoad/10, mTotalEffectsMemory); 1000f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 1001f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1002f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "Registered effects:\n"); 1003f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 1004f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < mEffects.size(); i++) { 1005f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "- Effect %d dump:\n", mEffects.keyAt(i)); 1006f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, buffer, strlen(buffer)); 1007f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mEffects.valueAt(i)->dump(fd); 1008f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1009f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1010f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1011f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 1012f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1013f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1014f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// ---------------------------------------------------------------------------- 1015f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// AudioPolicyManagerBase 1016f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// ---------------------------------------------------------------------------- 1017f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1018f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima ZavinAudioPolicyManagerBase::AudioPolicyManagerBase(AudioPolicyClientInterface *clientInterface) 1019f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin : 1020f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef AUDIO_POLICY_TEST 1021f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin Thread(false), 1022f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif //AUDIO_POLICY_TEST 1023f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mPhoneState(AudioSystem::MODE_NORMAL), mRingerMode(0), 1024f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mLimitRingtoneVolume(false), mLastVoiceVolume(-1.0f), 1025f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTotalEffectsCpuLoad(0), mTotalEffectsMemory(0), 1026f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpSuspended(false) 1027f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1028f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface = clientInterface; 1029f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1030f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < AudioSystem::NUM_FORCE_USE; i++) { 1031f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mForceUse[i] = AudioSystem::FORCE_NONE; 1032f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1033f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1034f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin initializeVolumeCurves(); 1035f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1036f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // devices available by default are speaker, ear piece and microphone 1037f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAvailableOutputDevices = AudioSystem::DEVICE_OUT_EARPIECE | 1038f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::DEVICE_OUT_SPEAKER; 1039f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAvailableInputDevices = AudioSystem::DEVICE_IN_BUILTIN_MIC; 1040f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1041f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 1042f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpOutput = 0; 1043f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mDuplicatedOutput = 0; 1044f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpDeviceAddress = String8(""); 1045f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 1046f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mScoDeviceAddress = String8(""); 1047f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1048f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // open hardware output 1049f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor(); 1050f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mDevice = (uint32_t)AudioSystem::DEVICE_OUT_SPEAKER; 1051f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mHardwareOutput = mpClientInterface->openOutput(&outputDesc->mDevice, 1052f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mSamplingRate, 1053f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mFormat, 1054f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mChannels, 1055f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mLatency, 1056f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mFlags); 1057f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1058f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mHardwareOutput == 0) { 1059f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("Failed to initialize hardware output stream, samplingRate: %d, format %d, channels %d", 1060f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mSamplingRate, outputDesc->mFormat, outputDesc->mChannels); 1061f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1062f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin addOutput(mHardwareOutput, outputDesc); 1063f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setOutputDevice(mHardwareOutput, (uint32_t)AudioSystem::DEVICE_OUT_SPEAKER, true); 1064f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin //TODO: configure audio effect output stage here 1065f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1066f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1067f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin updateDeviceForStrategy(); 1068f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef AUDIO_POLICY_TEST 1069f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mHardwareOutput != 0) { 1070f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter outputCmd = AudioParameter(); 1071f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputCmd.addInt(String8("set_id"), 0); 1072f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(mHardwareOutput, outputCmd.toString()); 1073f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1074f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestDevice = AudioSystem::DEVICE_OUT_SPEAKER; 1075f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestSamplingRate = 44100; 1076f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestFormat = AudioSystem::PCM_16_BIT; 1077f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestChannels = AudioSystem::CHANNEL_OUT_STEREO; 1078f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestLatencyMs = 0; 1079f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mCurOutput = 0; 1080f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mDirectOutput = false; 1081f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < NUM_TEST_OUTPUTS; i++) { 1082f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestOutputs[i] = 0; 1083f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1084f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1085f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin const size_t SIZE = 256; 1086f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin char buffer[SIZE]; 1087f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, "AudioPolicyManagerTest"); 1088f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin run(buffer, ANDROID_PRIORITY_AUDIO); 1089f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1090f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif //AUDIO_POLICY_TEST 1091f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1092f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1093f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima ZavinAudioPolicyManagerBase::~AudioPolicyManagerBase() 1094f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1095f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef AUDIO_POLICY_TEST 1096f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin exit(); 1097f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif //AUDIO_POLICY_TEST 1098f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < mOutputs.size(); i++) { 1099f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeOutput(mOutputs.keyAt(i)); 1100f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete mOutputs.valueAt(i); 1101f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1102f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.clear(); 1103f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < mInputs.size(); i++) { 1104f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeInput(mInputs.keyAt(i)); 1105f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete mInputs.valueAt(i); 1106f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1107f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mInputs.clear(); 1108f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1109f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1110f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::initCheck() 1111f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1112f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return (mHardwareOutput == 0) ? NO_INIT : NO_ERROR; 1113f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1114f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1115f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef AUDIO_POLICY_TEST 1116f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinbool AudioPolicyManagerBase::threadLoop() 1117f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1118f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("entering threadLoop()"); 1119f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin while (!exitPending()) 1120f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin { 1121f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin String8 command; 1122f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int valueInt; 1123f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin String8 value; 1124f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1125f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin Mutex::Autolock _l(mLock); 1126f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mWaitWorkCV.waitRelative(mLock, milliseconds(50)); 1127f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1128f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin command = mpClientInterface->getParameters(0, String8("test_cmd_policy")); 1129f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter param = AudioParameter(command); 1130f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1131f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (param.getInt(String8("test_cmd_policy"), valueInt) == NO_ERROR && 1132f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin valueInt != 0) { 1133f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("Test command %s received", command.string()); 1134f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin String8 target; 1135f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (param.get(String8("target"), target) != NO_ERROR) { 1136f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin target = "Manager"; 1137f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1138f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (param.getInt(String8("test_cmd_policy_output"), valueInt) == NO_ERROR) { 1139f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.remove(String8("test_cmd_policy_output")); 1140f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mCurOutput = valueInt; 1141f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1142f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (param.get(String8("test_cmd_policy_direct"), value) == NO_ERROR) { 1143f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.remove(String8("test_cmd_policy_direct")); 1144f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (value == "false") { 1145f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mDirectOutput = false; 1146f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (value == "true") { 1147f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mDirectOutput = true; 1148f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1149f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1150f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (param.getInt(String8("test_cmd_policy_input"), valueInt) == NO_ERROR) { 1151f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.remove(String8("test_cmd_policy_input")); 1152f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestInput = valueInt; 1153f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1154f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1155f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (param.get(String8("test_cmd_policy_format"), value) == NO_ERROR) { 1156f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.remove(String8("test_cmd_policy_format")); 1157f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int format = AudioSystem::INVALID_FORMAT; 1158f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (value == "PCM 16 bits") { 1159f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin format = AudioSystem::PCM_16_BIT; 1160f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (value == "PCM 8 bits") { 1161f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin format = AudioSystem::PCM_8_BIT; 1162f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (value == "Compressed MP3") { 1163f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin format = AudioSystem::MP3; 1164f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1165f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (format != AudioSystem::INVALID_FORMAT) { 1166f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (target == "Manager") { 1167f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestFormat = format; 1168f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (mTestOutputs[mCurOutput] != 0) { 1169f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter outputParam = AudioParameter(); 1170f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputParam.addInt(String8("format"), format); 1171f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(mTestOutputs[mCurOutput], outputParam.toString()); 1172f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1173f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1174f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1175f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (param.get(String8("test_cmd_policy_channels"), value) == NO_ERROR) { 1176f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.remove(String8("test_cmd_policy_channels")); 1177f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int channels = 0; 1178f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1179f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (value == "Channels Stereo") { 1180f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin channels = AudioSystem::CHANNEL_OUT_STEREO; 1181f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (value == "Channels Mono") { 1182f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin channels = AudioSystem::CHANNEL_OUT_MONO; 1183f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1184f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (channels != 0) { 1185f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (target == "Manager") { 1186f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestChannels = channels; 1187f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (mTestOutputs[mCurOutput] != 0) { 1188f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter outputParam = AudioParameter(); 1189f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputParam.addInt(String8("channels"), channels); 1190f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(mTestOutputs[mCurOutput], outputParam.toString()); 1191f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1192f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1193f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1194f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (param.getInt(String8("test_cmd_policy_sampleRate"), valueInt) == NO_ERROR) { 1195f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.remove(String8("test_cmd_policy_sampleRate")); 1196f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (valueInt >= 0 && valueInt <= 96000) { 1197f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int samplingRate = valueInt; 1198f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (target == "Manager") { 1199f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mTestSamplingRate = samplingRate; 1200f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (mTestOutputs[mCurOutput] != 0) { 1201f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter outputParam = AudioParameter(); 1202f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputParam.addInt(String8("sampling_rate"), samplingRate); 1203f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(mTestOutputs[mCurOutput], outputParam.toString()); 1204f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1205f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1206f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1207f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1208f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (param.get(String8("test_cmd_policy_reopen"), value) == NO_ERROR) { 1209f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.remove(String8("test_cmd_policy_reopen")); 1210f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1211f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeOutput(mHardwareOutput); 1212f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete mOutputs.valueFor(mHardwareOutput); 1213f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.removeItem(mHardwareOutput); 1214f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1215f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor(); 1216f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mDevice = (uint32_t)AudioSystem::DEVICE_OUT_SPEAKER; 1217f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mHardwareOutput = mpClientInterface->openOutput(&outputDesc->mDevice, 1218f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mSamplingRate, 1219f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mFormat, 1220f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mChannels, 1221f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mLatency, 1222f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mFlags); 1223f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mHardwareOutput == 0) { 1224f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("Failed to reopen hardware output stream, samplingRate: %d, format %d, channels %d", 1225f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mSamplingRate, outputDesc->mFormat, outputDesc->mChannels); 1226f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1227f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter outputCmd = AudioParameter(); 1228f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputCmd.addInt(String8("set_id"), 0); 1229f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(mHardwareOutput, outputCmd.toString()); 1230f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin addOutput(mHardwareOutput, outputDesc); 1231f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1232f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1233f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1234f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1235f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(0, String8("test_cmd_policy=")); 1236f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1237f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1238f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return false; 1239f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1240f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1241f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::exit() 1242f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1243f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin { 1244f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AutoMutex _l(mLock); 1245f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin requestExit(); 1246f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mWaitWorkCV.signal(); 1247f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1248f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin requestExitAndWait(); 1249f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1250f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1251f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinint AudioPolicyManagerBase::testOutputIndex(audio_io_handle_t output) 1252f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1253f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < NUM_TEST_OUTPUTS; i++) { 1254f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (output == mTestOutputs[i]) return i; 1255f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1256f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return 0; 1257f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1258f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif //AUDIO_POLICY_TEST 1259f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1260f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// --- 1261f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1262f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::addOutput(audio_io_handle_t id, AudioOutputDescriptor *outputDesc) 1263f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1264f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mId = id; 1265f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.add(id, outputDesc); 1266f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1267f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1268f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1269f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 1270f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::handleA2dpConnection(AudioSystem::audio_devices device, 1271f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin const char *device_address) 1272f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1273f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // when an A2DP device is connected, open an A2DP and a duplicated output 1274f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("opening A2DP output for device %s", device_address); 1275f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = new AudioOutputDescriptor(); 1276f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mDevice = device; 1277f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpOutput = mpClientInterface->openOutput(&outputDesc->mDevice, 1278f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mSamplingRate, 1279f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mFormat, 1280f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mChannels, 1281f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin &outputDesc->mLatency, 1282f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mFlags); 1283f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mA2dpOutput) { 1284f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // add A2DP output descriptor 1285f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin addOutput(mA2dpOutput, outputDesc); 1286f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1287f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin //TODO: configure audio effect output stage here 1288f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1289f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // set initial stream volume for A2DP device 1290f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin applyStreamVolumes(mA2dpOutput, device); 1291f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (a2dpUsedForSonification()) { 1292f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mDuplicatedOutput = mpClientInterface->openDuplicateOutput(mA2dpOutput, mHardwareOutput); 1293f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1294f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mDuplicatedOutput != 0 || 1295f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin !a2dpUsedForSonification()) { 1296f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // If both A2DP and duplicated outputs are open, send device address to A2DP hardware 1297f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // interface 1298f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter param; 1299f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.add(String8("a2dp_sink_address"), String8(device_address)); 1300f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(mA2dpOutput, param.toString()); 1301f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpDeviceAddress = String8(device_address, MAX_DEVICE_ADDRESS_LEN); 1302f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1303f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (a2dpUsedForSonification()) { 1304f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // add duplicated output descriptor 1305f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *dupOutputDesc = new AudioOutputDescriptor(); 1306f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin dupOutputDesc->mOutput1 = mOutputs.valueFor(mHardwareOutput); 1307f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin dupOutputDesc->mOutput2 = mOutputs.valueFor(mA2dpOutput); 1308f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin dupOutputDesc->mSamplingRate = outputDesc->mSamplingRate; 1309f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin dupOutputDesc->mFormat = outputDesc->mFormat; 1310f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin dupOutputDesc->mChannels = outputDesc->mChannels; 1311f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin dupOutputDesc->mLatency = outputDesc->mLatency; 1312f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin addOutput(mDuplicatedOutput, dupOutputDesc); 1313f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin applyStreamVolumes(mDuplicatedOutput, device); 1314f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1315f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1316f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("getOutput() could not open duplicated output for %d and %d", 1317f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mHardwareOutput, mA2dpOutput); 1318f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeOutput(mA2dpOutput); 1319f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.removeItem(mA2dpOutput); 1320f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpOutput = 0; 1321f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete outputDesc; 1322f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_INIT; 1323f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1324f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1325f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setDeviceConnectionState() could not open A2DP output for device %x", device); 1326f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete outputDesc; 1327f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_INIT; 1328f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1329f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput); 1330f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1331f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!a2dpUsedForSonification()) { 1332f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // mute music on A2DP output if a notification or ringtone is playing 1333f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t refCount = hwOutputDesc->strategyRefCount(STRATEGY_SONIFICATION); 1334f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (uint32_t i = 0; i < refCount; i++) { 1335f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStrategyMute(STRATEGY_MEDIA, true, mA2dpOutput); 1336f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1337f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1338f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1339f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpSuspended = false; 1340f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1341f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 1342f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1343f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1344f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::handleA2dpDisconnection(AudioSystem::audio_devices device, 1345f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin const char *device_address) 1346f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1347f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mA2dpOutput == 0) { 1348f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setDeviceConnectionState() disconnecting A2DP and no A2DP output!"); 1349f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 1350f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1351f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1352f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mA2dpDeviceAddress != device_address) { 1353f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setDeviceConnectionState() disconnecting unknow A2DP sink address %s", device_address); 1354f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 1355f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1356f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1357f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // mute media strategy to avoid outputting sound on hardware output while music stream 1358f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // is switched from A2DP output and before music is paused by music application 1359f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStrategyMute(STRATEGY_MEDIA, true, mHardwareOutput); 1360f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStrategyMute(STRATEGY_MEDIA, false, mHardwareOutput, MUTE_TIME_MS); 1361f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1362f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!a2dpUsedForSonification()) { 1363f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // unmute music on A2DP output if a notification or ringtone is playing 1364f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t refCount = mOutputs.valueFor(mHardwareOutput)->strategyRefCount(STRATEGY_SONIFICATION); 1365f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (uint32_t i = 0; i < refCount; i++) { 1366f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStrategyMute(STRATEGY_MEDIA, false, mA2dpOutput); 1367f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1368f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1369f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpDeviceAddress = ""; 1370f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpSuspended = false; 1371f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 1372f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1373f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1374f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::closeA2dpOutputs() 1375f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1376f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1377f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setDeviceConnectionState() closing A2DP and duplicated output!"); 1378f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1379f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mDuplicatedOutput != 0) { 1380f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *dupOutputDesc = mOutputs.valueFor(mDuplicatedOutput); 1381f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput); 1382f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // As all active tracks on duplicated output will be deleted, 1383f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // and as they were also referenced on hardware output, the reference 1384f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // count for their stream type must be adjusted accordingly on 1385f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // hardware output. 1386f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) { 1387f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int refCount = dupOutputDesc->mRefCount[i]; 1388f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin hwOutputDesc->changeRefCount((AudioSystem::stream_type)i,-refCount); 1389f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1390f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1391f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeOutput(mDuplicatedOutput); 1392f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete mOutputs.valueFor(mDuplicatedOutput); 1393f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.removeItem(mDuplicatedOutput); 1394f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mDuplicatedOutput = 0; 1395f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1396f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mA2dpOutput != 0) { 1397f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter param; 1398f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.add(String8("closing"), String8("true")); 1399f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(mA2dpOutput, param.toString()); 1400f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1401f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->closeOutput(mA2dpOutput); 1402f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin delete mOutputs.valueFor(mA2dpOutput); 1403f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.removeItem(mA2dpOutput); 1404f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpOutput = 0; 1405f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1406f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1407f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1408f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::checkOutputForStrategy(routing_strategy strategy) 1409f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1410f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t prevDevice = getDeviceForStrategy(strategy); 1411f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t curDevice = getDeviceForStrategy(strategy, false); 1412f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin bool a2dpWasUsed = AudioSystem::isA2dpDevice((AudioSystem::audio_devices)(prevDevice & ~AudioSystem::DEVICE_OUT_SPEAKER)); 1413f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin bool a2dpIsUsed = AudioSystem::isA2dpDevice((AudioSystem::audio_devices)(curDevice & ~AudioSystem::DEVICE_OUT_SPEAKER)); 1414f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin audio_io_handle_t srcOutput = 0; 1415f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin audio_io_handle_t dstOutput = 0; 1416f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1417f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (a2dpWasUsed && !a2dpIsUsed) { 1418f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin bool dupUsed = a2dpUsedForSonification() && a2dpWasUsed && (AudioSystem::popCount(prevDevice) == 2); 1419f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin dstOutput = mHardwareOutput; 1420f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (dupUsed) { 1421f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("checkOutputForStrategy() moving strategy %d from duplicated", strategy); 1422f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin srcOutput = mDuplicatedOutput; 1423f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1424f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("checkOutputForStrategy() moving strategy %d from a2dp", strategy); 1425f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin srcOutput = mA2dpOutput; 1426f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1427f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1428f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (a2dpIsUsed && !a2dpWasUsed) { 1429f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin bool dupUsed = a2dpUsedForSonification() && a2dpIsUsed && (AudioSystem::popCount(curDevice) == 2); 1430f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin srcOutput = mHardwareOutput; 1431f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (dupUsed) { 1432f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("checkOutputForStrategy() moving strategy %d to duplicated", strategy); 1433f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin dstOutput = mDuplicatedOutput; 1434f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1435f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("checkOutputForStrategy() moving strategy %d to a2dp", strategy); 1436f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin dstOutput = mA2dpOutput; 1437f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1438f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1439f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1440f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (srcOutput != 0 && dstOutput != 0) { 1441f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // Move effects associated to this strategy from previous output to new output 1442f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < mEffects.size(); i++) { 1443f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin EffectDescriptor *desc = mEffects.valueAt(i); 1444f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (desc->mSession != AudioSystem::SESSION_OUTPUT_STAGE && 1445f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin desc->mStrategy == strategy && 1446f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin desc->mOutput == srcOutput) { 1447f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("checkOutputForStrategy() moving effect %d to output %d", mEffects.keyAt(i), dstOutput); 1448f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->moveEffects(desc->mSession, srcOutput, dstOutput); 1449f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin desc->mOutput = dstOutput; 1450f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1451f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1452f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // Move tracks associated to this strategy from previous output to new output 1453f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) { 1454f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (getStrategy((AudioSystem::stream_type)i) == strategy) { 1455f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setStreamOutput((AudioSystem::stream_type)i, dstOutput); 1456f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1457f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1458f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1459f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1460f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1461f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::checkOutputForAllStrategies() 1462f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1463f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkOutputForStrategy(STRATEGY_PHONE); 1464f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkOutputForStrategy(STRATEGY_SONIFICATION); 1465f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkOutputForStrategy(STRATEGY_MEDIA); 1466f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkOutputForStrategy(STRATEGY_DTMF); 1467f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1468f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1469f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::checkA2dpSuspend() 1470f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1471f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // suspend A2DP output if: 1472f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // (NOT already suspended) && 1473f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // ((SCO device is connected && 1474f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // (forced usage for communication || for record is SCO))) || 1475f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // (phone state is ringing || in call) 1476f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // 1477f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // restore A2DP output if: 1478f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // (Already suspended) && 1479f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // ((SCO device is NOT connected || 1480f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // (forced usage NOT for communication && NOT for record is SCO))) && 1481f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // (phone state is NOT ringing && NOT in call) 1482f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // 1483f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mA2dpOutput == 0) { 1484f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 1485f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1486f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1487f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mA2dpSuspended) { 1488f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (((mScoDeviceAddress == "") || 1489f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ((mForceUse[AudioSystem::FOR_COMMUNICATION] != AudioSystem::FORCE_BT_SCO) && 1490f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (mForceUse[AudioSystem::FOR_RECORD] != AudioSystem::FORCE_BT_SCO))) && 1491f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ((mPhoneState != AudioSystem::MODE_IN_CALL) && 1492f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (mPhoneState != AudioSystem::MODE_RINGTONE))) { 1493f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1494f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->restoreOutput(mA2dpOutput); 1495f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpSuspended = false; 1496f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1497f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1498f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (((mScoDeviceAddress != "") && 1499f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ((mForceUse[AudioSystem::FOR_COMMUNICATION] == AudioSystem::FORCE_BT_SCO) || 1500f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (mForceUse[AudioSystem::FOR_RECORD] == AudioSystem::FORCE_BT_SCO))) || 1501f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ((mPhoneState == AudioSystem::MODE_IN_CALL) || 1502f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (mPhoneState == AudioSystem::MODE_RINGTONE))) { 1503f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1504f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->suspendOutput(mA2dpOutput); 1505f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mA2dpSuspended = true; 1506f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1507f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1508f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1509f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1510f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1511f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 1512f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1513f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::getNewDevice(audio_io_handle_t output, bool fromCache) 1514f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1515f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t device = 0; 1516f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1517f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output); 1518f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // check the following by order of priority to request a routing change if necessary: 1519f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // 1: we are in call or the strategy phone is active on the hardware output: 1520f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // use device for strategy phone 1521f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // 2: the strategy sonification is active on the hardware output: 1522f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // use device for strategy sonification 1523f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // 3: the strategy media is active on the hardware output: 1524f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // use device for strategy media 1525f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // 4: the strategy DTMF is active on the hardware output: 1526f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // use device for strategy DTMF 1527f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isInCall() || 1528f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->isUsedByStrategy(STRATEGY_PHONE)) { 1529f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = getDeviceForStrategy(STRATEGY_PHONE, fromCache); 1530f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (outputDesc->isUsedByStrategy(STRATEGY_SONIFICATION)) { 1531f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = getDeviceForStrategy(STRATEGY_SONIFICATION, fromCache); 1532f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (outputDesc->isUsedByStrategy(STRATEGY_MEDIA)) { 1533f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = getDeviceForStrategy(STRATEGY_MEDIA, fromCache); 1534f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (outputDesc->isUsedByStrategy(STRATEGY_DTMF)) { 1535f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = getDeviceForStrategy(STRATEGY_DTMF, fromCache); 1536f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1537f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1538f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getNewDevice() selected device %x", device); 1539f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return device; 1540f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1541f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1542f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::getStrategyForStream(AudioSystem::stream_type stream) { 1543f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return (uint32_t)getStrategy(stream); 1544f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1545f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1546f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::getDevicesForStream(AudioSystem::stream_type stream) { 1547f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t devices; 1548f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // By checking the range of stream before calling getStrategy, we avoid 1549f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // getStrategy's behavior for invalid streams. getStrategy would do a LOGE 1550f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // and then return STRATEGY_MEDIA, but we want to return the empty set. 1551f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (stream < (AudioSystem::stream_type) 0 || stream >= AudioSystem::NUM_STREAM_TYPES) { 1552f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin devices = 0; 1553f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1554f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioPolicyManagerBase::routing_strategy strategy = getStrategy(stream); 1555f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin devices = getDeviceForStrategy(strategy, true); 1556f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1557f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return devices; 1558f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1559f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1560f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima ZavinAudioPolicyManagerBase::routing_strategy AudioPolicyManagerBase::getStrategy( 1561f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::stream_type stream) { 1562f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // stream to strategy mapping 1563f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin switch (stream) { 1564f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::VOICE_CALL: 1565f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::BLUETOOTH_SCO: 1566f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return STRATEGY_PHONE; 1567f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::RING: 1568f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::NOTIFICATION: 1569f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::ALARM: 1570f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::ENFORCED_AUDIBLE: 1571f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return STRATEGY_SONIFICATION; 1572f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::DTMF: 1573f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return STRATEGY_DTMF; 1574f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin default: 1575f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("unknown stream type"); 1576f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::SYSTEM: 1577f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // NOTE: SYSTEM stream uses MEDIA strategy because muting music and switching outputs 1578f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // while key clicks are played produces a poor result 1579f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::TTS: 1580f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::MUSIC: 1581f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return STRATEGY_MEDIA; 1582f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1583f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1584f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1585f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::getDeviceForStrategy(routing_strategy strategy, bool fromCache) 1586f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1587f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t device = 0; 1588f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1589f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (fromCache) { 1590f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getDeviceForStrategy() from cache strategy %d, device %x", strategy, mDeviceForStrategy[strategy]); 1591f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return mDeviceForStrategy[strategy]; 1592f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1593f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1594f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin switch (strategy) { 1595f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case STRATEGY_DTMF: 1596f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!isInCall()) { 1597f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // when off call, DTMF strategy follows the same rules as MEDIA strategy 1598f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = getDeviceForStrategy(STRATEGY_MEDIA, false); 1599f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1600f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1601f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // when in call, DTMF and PHONE strategies follow the same rules 1602f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // FALL THROUGH 1603f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1604f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case STRATEGY_PHONE: 1605f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // for phone strategy, we first consider the forced use and then the available devices by order 1606f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // of priority 1607f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin switch (mForceUse[AudioSystem::FOR_COMMUNICATION]) { 1608f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::FORCE_BT_SCO: 1609f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!isInCall() || strategy != STRATEGY_DTMF) { 1610f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_CARKIT; 1611f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1612f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1613f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_SCO_HEADSET; 1614f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1615f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_SCO; 1616f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1617f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if SCO device is requested but no SCO device is available, fall back to default case 1618f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // FALL THROUGH 1619f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1620f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin default: // FORCE_NONE 1621f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADPHONE; 1622f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1623f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADSET; 1624f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1625f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 1626f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to A2DP 1627f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!isInCall() && !mA2dpSuspended) { 1628f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP; 1629f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1630f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES; 1631f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1632f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1633f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 1634f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_AUX_DIGITAL; 1635f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1636f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_DGTL_DOCK_HEADSET; 1637f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1638f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_ANLG_DOCK_HEADSET; 1639f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1640f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_EARPIECE; 1641f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device == 0) { 1642f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("getDeviceForStrategy() earpiece device not found"); 1643f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1644f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1645f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1646f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AudioSystem::FORCE_SPEAKER: 1647f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 1648f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to 1649f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // A2DP speaker when forcing to speaker output 1650f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (!isInCall() && !mA2dpSuspended) { 1651f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER; 1652f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1653f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1654f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 1655f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_AUX_DIGITAL; 1656f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1657f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_DGTL_DOCK_HEADSET; 1658f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1659f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_ANLG_DOCK_HEADSET; 1660f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device) break; 1661f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_SPEAKER; 1662f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device == 0) { 1663f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("getDeviceForStrategy() speaker device not found"); 1664f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1665f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1666f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1667f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1668f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1669f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case STRATEGY_SONIFICATION: 1670f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1671f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // If incall, just select the STRATEGY_PHONE device: The rest of the behavior is handled by 1672f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // handleIncallSonification(). 1673f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isInCall()) { 1674f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = getDeviceForStrategy(STRATEGY_PHONE, false); 1675f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1676f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1677f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_SPEAKER; 1678f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device == 0) { 1679f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("getDeviceForStrategy() speaker device not found"); 1680f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1681f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // The second device used for sonification is the same as the device used by media strategy 1682f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // FALL THROUGH 1683f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1684f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case STRATEGY_MEDIA: { 1685f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADPHONE; 1686f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device2 == 0) { 1687f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_WIRED_HEADSET; 1688f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1689f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 1690f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if ((mA2dpOutput != 0) && !mA2dpSuspended && 1691f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (strategy != STRATEGY_SONIFICATION || a2dpUsedForSonification())) { 1692f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device2 == 0) { 1693f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP; 1694f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1695f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device2 == 0) { 1696f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES; 1697f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1698f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device2 == 0) { 1699f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER; 1700f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1701f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1702f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 1703f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device2 == 0) { 1704f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_AUX_DIGITAL; 1705f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1706f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device2 == 0) { 1707f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_DGTL_DOCK_HEADSET; 1708f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1709f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device2 == 0) { 1710f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_ANLG_DOCK_HEADSET; 1711f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1712f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device2 == 0) { 1713f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device2 = mAvailableOutputDevices & AudioSystem::DEVICE_OUT_SPEAKER; 1714f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1715f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1716f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // device is DEVICE_OUT_SPEAKER if we come from case STRATEGY_SONIFICATION, 0 otherwise 1717f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device |= device2; 1718f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device == 0) { 1719f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGE("getDeviceForStrategy() speaker device not found"); 1720f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1721f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } break; 1722f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1723f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin default: 1724f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("getDeviceForStrategy() unknown strategy: %d", strategy); 1725f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1726f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1727f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1728f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getDeviceForStrategy() strategy %d, device %x", strategy, device); 1729f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return device; 1730f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1731f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1732f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::updateDeviceForStrategy() 1733f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1734f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < NUM_STRATEGIES; i++) { 1735f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mDeviceForStrategy[i] = getDeviceForStrategy((routing_strategy)i, false); 1736f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1737f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1738f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1739f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::setOutputDevice(audio_io_handle_t output, uint32_t device, bool force, int delayMs) 1740f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1741f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setOutputDevice() output %d device %x delayMs %d", output, device, delayMs); 1742f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output); 1743f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1744f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1745f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (outputDesc->isDuplicated()) { 1746f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setOutputDevice(outputDesc->mOutput1->mId, device, force, delayMs); 1747f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setOutputDevice(outputDesc->mOutput2->mId, device, force, delayMs); 1748f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 1749f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1750f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#ifdef WITH_A2DP 1751f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // filter devices according to output selected 1752f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (output == mA2dpOutput) { 1753f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device &= AudioSystem::DEVICE_OUT_ALL_A2DP; 1754f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1755f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device &= ~AudioSystem::DEVICE_OUT_ALL_A2DP; 1756f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1757f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin#endif 1758f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1759f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t prevDevice = (uint32_t)outputDesc->device(); 1760f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // Do not change the routing if: 1761f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // - the requestede device is 0 1762f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // - the requested device is the same as current device and force is not specified. 1763f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // Doing this check here allows the caller to call setOutputDevice() without conditions 1764f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if ((device == 0 || device == prevDevice) && !force) { 1765f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setOutputDevice() setting same device %x or null device for output %d", device, output); 1766f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 1767f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1768f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1769f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mDevice = device; 1770f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // mute media streams if both speaker and headset are selected 1771f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (output == mHardwareOutput && AudioSystem::popCount(device) == 2) { 1772f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStrategyMute(STRATEGY_MEDIA, true, output); 1773f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // wait for the PCM output buffers to empty before proceeding with the rest of the command 1774f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin usleep(outputDesc->mLatency*2*1000); 1775f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1776f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1777f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // do the routing 1778f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioParameter param = AudioParameter(); 1779f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin param.addInt(String8(AudioParameter::keyRouting), (int)device); 1780f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setParameters(mHardwareOutput, param.toString(), delayMs); 1781f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // update stream volumes according to new device 1782f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin applyStreamVolumes(output, device, delayMs); 1783f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1784f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if changing from a combined headset + speaker route, unmute media streams 1785f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (output == mHardwareOutput && AudioSystem::popCount(prevDevice) == 2) { 1786f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStrategyMute(STRATEGY_MEDIA, false, output, delayMs); 1787f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1788f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1789f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1790f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::getDeviceForInputSource(int inputSource) 1791f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1792f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t device; 1793f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1794f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin switch(inputSource) { 1795f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_DEFAULT: 1796f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_MIC: 1797f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_VOICE_RECOGNITION: 1798f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_VOICE_COMMUNICATION: 1799f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mForceUse[AudioSystem::FOR_RECORD] == AudioSystem::FORCE_BT_SCO && 1800f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mAvailableInputDevices & AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET) { 1801f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET; 1802f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (mAvailableInputDevices & AudioSystem::DEVICE_IN_WIRED_HEADSET) { 1803f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = AudioSystem::DEVICE_IN_WIRED_HEADSET; 1804f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1805f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = AudioSystem::DEVICE_IN_BUILTIN_MIC; 1806f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1807f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1808f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_CAMCORDER: 1809f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (hasBackMicrophone()) { 1810f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = AudioSystem::DEVICE_IN_BACK_MIC; 1811f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 1812f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = AudioSystem::DEVICE_IN_BUILTIN_MIC; 1813f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1814f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1815f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_VOICE_UPLINK: 1816f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_VOICE_DOWNLINK: 1817f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin case AUDIO_SOURCE_VOICE_CALL: 1818f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = AudioSystem::DEVICE_IN_VOICE_CALL; 1819f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1820f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin default: 1821f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("getInput() invalid input source %d", inputSource); 1822f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = 0; 1823f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin break; 1824f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1825f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("getDeviceForInputSource()input source %d, device %08x", inputSource, device); 1826f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return device; 1827f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1828f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1829f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinaudio_io_handle_t AudioPolicyManagerBase::getActiveInput() 1830f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1831f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (size_t i = 0; i < mInputs.size(); i++) { 1832f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mInputs.valueAt(i)->mRefCount > 0) { 1833f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return mInputs.keyAt(i); 1834f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1835f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1836f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return 0; 1837f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1838f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1839f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinfloat AudioPolicyManagerBase::volIndexToAmpl(uint32_t device, const StreamDescriptor& streamDesc, 1840f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int indexInUi) { 1841f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // the volume index in the UI is relative to the min and max volume indices for this stream type 1842f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int nbSteps = 1 + streamDesc.mVolIndex[StreamDescriptor::VOLMAX] - 1843f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin streamDesc.mVolIndex[StreamDescriptor::VOLMIN]; 1844f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int volIdx = (nbSteps * (indexInUi - streamDesc.mIndexMin)) / 1845f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (streamDesc.mIndexMax - streamDesc.mIndexMin); 1846f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1847f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // find what part of the curve this index volume belongs to, or if it's out of bounds 1848f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int segment = 0; 1849f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (volIdx < streamDesc.mVolIndex[StreamDescriptor::VOLMIN]) { // out of bounds 1850f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return 0.0f; 1851f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (volIdx < streamDesc.mVolIndex[StreamDescriptor::VOLKNEE1]) { 1852f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin segment = 0; 1853f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (volIdx < streamDesc.mVolIndex[StreamDescriptor::VOLKNEE2]) { 1854f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin segment = 1; 1855f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else if (volIdx <= streamDesc.mVolIndex[StreamDescriptor::VOLMAX]) { 1856f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin segment = 2; 1857f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { // out of bounds 1858f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return 1.0f; 1859f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1860f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1861f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // linear interpolation in the attenuation table in dB 1862f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin float decibels = streamDesc.mVolDbAtt[segment] + 1863f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ((float)(volIdx - streamDesc.mVolIndex[segment])) * 1864f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ( (streamDesc.mVolDbAtt[segment+1] - streamDesc.mVolDbAtt[segment]) / 1865f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ((float)(streamDesc.mVolIndex[segment+1] - streamDesc.mVolIndex[segment])) ); 1866f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1867f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin float amplification = exp( decibels * 0.115129f); // exp( dB * ln(10) / 20 ) 1868f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1869f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("VOLUME vol index=[%d %d %d], dB=[%.1f %.1f %.1f] ampl=%.5f", 1870f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin streamDesc.mVolIndex[segment], volIdx, streamDesc.mVolIndex[segment+1], 1871f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin streamDesc.mVolDbAtt[segment], decibels, streamDesc.mVolDbAtt[segment+1], 1872f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin amplification); 1873f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1874f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return amplification; 1875f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1876f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1877f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::initializeVolumeCurves() { 1878f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // initialize the volume curves to a (-49.5 - 0 dB) attenuation in 0.5dB steps 1879f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i=0 ; i< AudioSystem::NUM_STREAM_TYPES ; i++) { 1880f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[i].mVolIndex[StreamDescriptor::VOLMIN] = 1; 1881f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[i].mVolDbAtt[StreamDescriptor::VOLMIN] = -49.5f; 1882f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[i].mVolIndex[StreamDescriptor::VOLKNEE1] = 33; 1883f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[i].mVolDbAtt[StreamDescriptor::VOLKNEE1] = -33.5f; 1884f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[i].mVolIndex[StreamDescriptor::VOLKNEE2] = 66; 1885f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[i].mVolDbAtt[StreamDescriptor::VOLKNEE2] = -17.0f; 1886f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // here we use 100 steps to avoid rounding errors 1887f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // when computing the volume in volIndexToAmpl() 1888f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[i].mVolIndex[StreamDescriptor::VOLMAX] = 100; 1889f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[i].mVolDbAtt[StreamDescriptor::VOLMAX] = 0.0f; 1890f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1891f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1892f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // Modification for music: more attenuation for lower volumes, finer steps at high volumes 1893f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::MUSIC].mVolIndex[StreamDescriptor::VOLMIN] = 1; 1894f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::MUSIC].mVolDbAtt[StreamDescriptor::VOLMIN] = -58.0f; 1895f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::MUSIC].mVolIndex[StreamDescriptor::VOLKNEE1] = 20; 1896f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::MUSIC].mVolDbAtt[StreamDescriptor::VOLKNEE1] = -40.0f; 1897f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::MUSIC].mVolIndex[StreamDescriptor::VOLKNEE2] = 60; 1898f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::MUSIC].mVolDbAtt[StreamDescriptor::VOLKNEE2] = -17.0f; 1899f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::MUSIC].mVolIndex[StreamDescriptor::VOLMAX] = 100; 1900f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStreams[AudioSystem::MUSIC].mVolDbAtt[StreamDescriptor::VOLMAX] = 0.0f; 1901f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1902f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1903f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinfloat AudioPolicyManagerBase::computeVolume(int stream, int index, audio_io_handle_t output, uint32_t device) 1904f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1905f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin float volume = 1.0; 1906f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output); 1907f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin StreamDescriptor &streamDesc = mStreams[stream]; 1908f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1909f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (device == 0) { 1910f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = outputDesc->device(); 1911f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1912f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1913f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if volume is not 0 (not muted), force media volume to max on digital output 1914f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (stream == AudioSystem::MUSIC && 1915f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin index != mStreams[stream].mIndexMin && 1916f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device == AudioSystem::DEVICE_OUT_AUX_DIGITAL) { 1917f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return 1.0; 1918f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1919f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1920f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin volume = volIndexToAmpl(device, streamDesc, index); 1921f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1922f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if a headset is connected, apply the following rules to ring tones and notifications 1923f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // to avoid sound level bursts in user's ears: 1924f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // - always attenuate ring tones and notifications volume by 6dB 1925f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // - if music is playing, always limit the volume to current music volume, 1926f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // with a minimum threshold at -36dB so that notification is always perceived. 1927f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if ((device & 1928f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP | 1929f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES | 1930f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::DEVICE_OUT_WIRED_HEADSET | 1931f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::DEVICE_OUT_WIRED_HEADPHONE)) && 1932f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin ((getStrategy((AudioSystem::stream_type)stream) == STRATEGY_SONIFICATION) || 1933f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (stream == AudioSystem::SYSTEM)) && 1934f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin streamDesc.mCanBeMuted) { 1935f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin volume *= SONIFICATION_HEADSET_VOLUME_FACTOR; 1936f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // when the phone is ringing we must consider that music could have been paused just before 1937f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // by the music application and behave as if music was active if the last music track was 1938f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // just stopped 1939f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (outputDesc->mRefCount[AudioSystem::MUSIC] || mLimitRingtoneVolume) { 1940f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin float musicVol = computeVolume(AudioSystem::MUSIC, mStreams[AudioSystem::MUSIC].mIndexCur, output, device); 1941f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin float minVol = (musicVol > SONIFICATION_HEADSET_VOLUME_MIN) ? musicVol : SONIFICATION_HEADSET_VOLUME_MIN; 1942f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (volume > minVol) { 1943f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin volume = minVol; 1944f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("computeVolume limiting volume to %f musicVol %f", minVol, musicVol); 1945f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1946f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1947f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1948f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1949f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return volume; 1950f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 1951f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1952f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::checkAndSetVolume(int stream, int index, audio_io_handle_t output, uint32_t device, int delayMs, bool force) 1953f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 1954f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1955f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // do not change actual stream volume if the stream is muted 1956f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (mOutputs.valueFor(output)->mMuteCount[stream] != 0) { 1957f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("checkAndSetVolume() stream %d muted count %d", stream, mOutputs.valueFor(output)->mMuteCount[stream]); 1958f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 1959f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1960f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1961f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // do not change in call volume if bluetooth is connected and vice versa 1962f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if ((stream == AudioSystem::VOICE_CALL && mForceUse[AudioSystem::FOR_COMMUNICATION] == AudioSystem::FORCE_BT_SCO) || 1963f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (stream == AudioSystem::BLUETOOTH_SCO && mForceUse[AudioSystem::FOR_COMMUNICATION] != AudioSystem::FORCE_BT_SCO)) { 1964f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("checkAndSetVolume() cannot set stream %d volume with force use = %d for comm", 1965f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin stream, mForceUse[AudioSystem::FOR_COMMUNICATION]); 1966f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return INVALID_OPERATION; 1967f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1968f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1969f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin float volume = computeVolume(stream, index, output, device); 1970f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // We actually change the volume if: 1971f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // - the float value returned by computeVolume() changed 1972f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // - the force flag is set 1973f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (volume != mOutputs.valueFor(output)->mCurVolume[stream] || 1974f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin force) { 1975f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutputs.valueFor(output)->mCurVolume[stream] = volume; 1976f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setStreamVolume() for output %d stream %d, volume %f, delay %d", output, stream, volume, delayMs); 1977f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (stream == AudioSystem::VOICE_CALL || 1978f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin stream == AudioSystem::DTMF || 1979f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin stream == AudioSystem::BLUETOOTH_SCO) { 1980f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // offset value to reflect actual hardware volume that never reaches 0 1981f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // 1% corresponds roughly to first step in VOICE_CALL stream volume setting (see AudioService.java) 1982f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin volume = 0.01 + 0.99 * volume; 1983f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // Force VOICE_CALL to track BLUETOOTH_SCO stream volume when bluetooth audio is 1984f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // enabled 1985f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (stream == AudioSystem::BLUETOOTH_SCO) { 1986f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setStreamVolume(AudioSystem::VOICE_CALL, volume, output, delayMs); 1987f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1988f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1989f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1990f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setStreamVolume((AudioSystem::stream_type)stream, volume, output, delayMs); 1991f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 1992f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 1993f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (stream == AudioSystem::VOICE_CALL || 1994f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin stream == AudioSystem::BLUETOOTH_SCO) { 1995f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin float voiceVolume; 1996f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // Force voice volume to max for bluetooth SCO as volume is managed by the headset 1997f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (stream == AudioSystem::VOICE_CALL) { 1998f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin voiceVolume = (float)index/(float)mStreams[stream].mIndexMax; 1999f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 2000f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin voiceVolume = 1.0; 2001f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2002f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2003f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (voiceVolume != mLastVoiceVolume && output == mHardwareOutput) { 2004f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->setVoiceVolume(voiceVolume, delayMs); 2005f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mLastVoiceVolume = voiceVolume; 2006f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2007f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2008f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2009f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 2010f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2011f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2012f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::applyStreamVolumes(audio_io_handle_t output, uint32_t device, int delayMs, bool force) 2013f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2014f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("applyStreamVolumes() for output %d and device %x", output, device); 2015f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2016f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) { 2017f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkAndSetVolume(stream, mStreams[stream].mIndexCur, output, device, delayMs, force); 2018f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2019f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2020f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2021f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::setStrategyMute(routing_strategy strategy, bool on, audio_io_handle_t output, int delayMs) 2022f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2023f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setStrategyMute() strategy %d, mute %d, output %d", strategy, on, output); 2024f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int stream = 0; stream < AudioSystem::NUM_STREAM_TYPES; stream++) { 2025f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (getStrategy((AudioSystem::stream_type)stream) == strategy) { 2026f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStreamMute(stream, on, output, delayMs); 2027f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2028f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2029f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2030f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2031f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::setStreamMute(int stream, bool on, audio_io_handle_t output, int delayMs) 2032f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2033f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin StreamDescriptor &streamDesc = mStreams[stream]; 2034f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output); 2035f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2036f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("setStreamMute() stream %d, mute %d, output %d, mMuteCount %d", stream, on, output, outputDesc->mMuteCount[stream]); 2037f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2038f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (on) { 2039f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (outputDesc->mMuteCount[stream] == 0) { 2040f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (streamDesc.mCanBeMuted) { 2041f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkAndSetVolume(stream, 0, output, outputDesc->device(), delayMs); 2042f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2043f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2044f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // increment mMuteCount after calling checkAndSetVolume() so that volume change is not ignored 2045f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin outputDesc->mMuteCount[stream]++; 2046f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 2047f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (outputDesc->mMuteCount[stream] == 0) { 2048f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("setStreamMute() unmuting non muted stream!"); 2049f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 2050f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2051f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (--outputDesc->mMuteCount[stream] == 0) { 2052f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin checkAndSetVolume(stream, streamDesc.mIndexCur, output, outputDesc->device(), delayMs); 2053f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2054f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2055f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2056f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2057f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::handleIncallSonification(int stream, bool starting, bool stateChange) 2058f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2059f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if the stream pertains to sonification strategy and we are in call we must 2060f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // mute the stream if it is low visibility. If it is high visibility, we must play a tone 2061f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // in the device used for phone strategy and play the tone if the selected device does not 2062f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // interfere with the device used for phone strategy 2063f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // if stateChange is true, we are called from setPhoneState() and we must mute or unmute as 2064f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // many times as there are active tracks on the output 2065f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2066f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (getStrategy((AudioSystem::stream_type)stream) == STRATEGY_SONIFICATION) { 2067f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioOutputDescriptor *outputDesc = mOutputs.valueFor(mHardwareOutput); 2068f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("handleIncallSonification() stream %d starting %d device %x stateChange %d", 2069f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin stream, starting, outputDesc->mDevice, stateChange); 2070f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (outputDesc->mRefCount[stream]) { 2071f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin int muteCount = 1; 2072f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (stateChange) { 2073f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin muteCount = outputDesc->mRefCount[stream]; 2074f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2075f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (AudioSystem::isLowVisibility((AudioSystem::stream_type)stream)) { 2076f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("handleIncallSonification() low visibility, muteCount %d", muteCount); 2077f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < muteCount; i++) { 2078f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStreamMute(stream, starting, mHardwareOutput); 2079f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2080f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 2081f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("handleIncallSonification() high visibility"); 2082f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (outputDesc->device() & getDeviceForStrategy(STRATEGY_PHONE)) { 2083f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGV("handleIncallSonification() high visibility muted, muteCount %d", muteCount); 2084f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < muteCount; i++) { 2085f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin setStreamMute(stream, starting, mHardwareOutput); 2086f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2087f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2088f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (starting) { 2089f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->startTone(ToneGenerator::TONE_SUP_CALL_WAITING, AudioSystem::VOICE_CALL); 2090f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 2091f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mpClientInterface->stopTone(); 2092f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2093f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2094f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2095f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2096f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2097f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2098f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinbool AudioPolicyManagerBase::isInCall() 2099f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2100f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return isStateInCall(mPhoneState); 2101f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2102f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2103f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinbool AudioPolicyManagerBase::isStateInCall(int state) { 2104f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return ((state == AudioSystem::MODE_IN_CALL) || 2105f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin (state == AudioSystem::MODE_IN_COMMUNICATION)); 2106f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2107f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2108f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinbool AudioPolicyManagerBase::needsDirectOuput(AudioSystem::stream_type stream, 2109f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t samplingRate, 2110f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t format, 2111f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t channels, 2112f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin AudioSystem::output_flags flags, 2113f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t device) 2114f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2115f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return ((flags & AudioSystem::OUTPUT_FLAG_DIRECT) || 2116e81531e91ecae92aff471dbff9cbeb0f95ff4a80Dima Zavin (format !=0 && !AudioSystem::isLinearPCM(format))); 2117f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2118f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2119f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::getMaxEffectsCpuLoad() 2120f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2121f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return MAX_EFFECTS_CPU_LOAD; 2122f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2123f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2124f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::getMaxEffectsMemory() 2125f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2126f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return MAX_EFFECTS_MEMORY; 2127f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2128f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2129f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// --- AudioOutputDescriptor class implementation 2130f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2131f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima ZavinAudioPolicyManagerBase::AudioOutputDescriptor::AudioOutputDescriptor() 2132f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin : mId(0), mSamplingRate(0), mFormat(0), mChannels(0), mLatency(0), 2133f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mFlags((AudioSystem::output_flags)0), mDevice(0), mOutput1(0), mOutput2(0) 2134f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2135f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // clear usage count for all stream types 2136f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) { 2137f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mRefCount[i] = 0; 2138f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mCurVolume[i] = -1.0; 2139f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mMuteCount[i] = 0; 2140f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mStopTime[i] = 0; 2141f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2142f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2143f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2144f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::AudioOutputDescriptor::device() 2145f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2146f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t device = 0; 2147f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isDuplicated()) { 2148f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mOutput1->mDevice | mOutput2->mDevice; 2149f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } else { 2150f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin device = mDevice; 2151f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2152f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return device; 2153f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2154f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2155f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::AudioOutputDescriptor::changeRefCount(AudioSystem::stream_type stream, int delta) 2156f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2157f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin // forward usage count change to attached outputs 2158f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (isDuplicated()) { 2159f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutput1->changeRefCount(stream, delta); 2160f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mOutput2->changeRefCount(stream, delta); 2161f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2162f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if ((delta + (int)mRefCount[stream]) < 0) { 2163f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin LOGW("changeRefCount() invalid delta %d for stream %d, refCount %d", delta, stream, mRefCount[stream]); 2164f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mRefCount[stream] = 0; 2165f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return; 2166f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2167f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mRefCount[stream] += delta; 2168e81531e91ecae92aff471dbff9cbeb0f95ff4a80Dima Zavin LOGV("changeRefCount() stream %d, count %d", stream, mRefCount[stream]); 2169f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2170f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2171f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::AudioOutputDescriptor::refCount() 2172f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2173f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t refcount = 0; 2174f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) { 2175f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin refcount += mRefCount[i]; 2176f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2177f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return refcount; 2178f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2179f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2180f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinuint32_t AudioPolicyManagerBase::AudioOutputDescriptor::strategyRefCount(routing_strategy strategy) 2181f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2182f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin uint32_t refCount = 0; 2183f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) { 2184f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin if (getStrategy((AudioSystem::stream_type)i) == strategy) { 2185f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin refCount += mRefCount[i]; 2186f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2187f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2188f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return refCount; 2189f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2190f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2191f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::AudioOutputDescriptor::dump(int fd) 2192f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2193f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin const size_t SIZE = 256; 2194f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin char buffer[SIZE]; 2195f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin String8 result; 2196f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2197f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate); 2198f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2199f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Format: %d\n", mFormat); 2200f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2201f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Channels: %08x\n", mChannels); 2202f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2203f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Latency: %d\n", mLatency); 2204f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2205f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Flags %08x\n", mFlags); 2206f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2207f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Devices %08x\n", device()); 2208f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2209f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Stream volume refCount muteCount\n"); 2210f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2211f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin for (int i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) { 2212f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " %02d %.03f %02d %02d\n", i, mCurVolume[i], mRefCount[i], mMuteCount[i]); 2213f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2214f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin } 2215f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, result.string(), result.size()); 2216f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2217f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 2218f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2219f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2220f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// --- AudioInputDescriptor class implementation 2221f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2222f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima ZavinAudioPolicyManagerBase::AudioInputDescriptor::AudioInputDescriptor() 2223f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin : mSamplingRate(0), mFormat(0), mChannels(0), 2224e81531e91ecae92aff471dbff9cbeb0f95ff4a80Dima Zavin mAcoustics((AudioSystem::audio_in_acoustics)0), mDevice(0), mRefCount(0) 2225f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2226f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2227f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2228f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::AudioInputDescriptor::dump(int fd) 2229f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2230f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin const size_t SIZE = 256; 2231f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin char buffer[SIZE]; 2232f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin String8 result; 2233f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2234f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate); 2235f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2236f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Format: %d\n", mFormat); 2237f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2238f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Channels: %08x\n", mChannels); 2239f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2240f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Acoustics %08x\n", mAcoustics); 2241f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2242f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Devices %08x\n", mDevice); 2243f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2244f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Ref Count %d\n", mRefCount); 2245f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2246f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, result.string(), result.size()); 2247f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2248f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 2249f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2250f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2251f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// --- StreamDescriptor class implementation 2252f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2253f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinvoid AudioPolicyManagerBase::StreamDescriptor::dump(char* buffer, size_t size) 2254f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2255f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, size, " %02d %02d %02d %d\n", 2256f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mIndexMin, 2257f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mIndexMax, 2258f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mIndexCur, 2259f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin mCanBeMuted); 2260f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2261f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2262f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin// --- EffectDescriptor class implementation 2263f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2264f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavinstatus_t AudioPolicyManagerBase::EffectDescriptor::dump(int fd) 2265f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin{ 2266f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin const size_t SIZE = 256; 2267f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin char buffer[SIZE]; 2268f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin String8 result; 2269f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2270f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Output: %d\n", mOutput); 2271f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2272f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Strategy: %d\n", mStrategy); 2273f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2274f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Session: %d\n", mSession); 2275f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2276f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin snprintf(buffer, SIZE, " Name: %s\n", mDesc.name); 2277f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin result.append(buffer); 2278f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin write(fd, result.string(), result.size()); 2279f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2280f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin return NO_ERROR; 2281f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin} 2282f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2283f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2284f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin 2285f01215993dda68b6b52111d754bd0c7c2d5bcfa3Dima Zavin}; // namespace android 2286