1c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// Copyright (c) 2013 The Chromium Authors. All rights reserved. 2c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 3c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// found in the LICENSE file. 4c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 5c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#ifndef CHROMEOS_AUDIO_AUDIO_DEVICE_H_ 6c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#define CHROMEOS_AUDIO_AUDIO_DEVICE_H_ 7c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 8eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include <map> 9c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include <string> 10c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include <vector> 11c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 12c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "base/basictypes.h" 13c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "chromeos/chromeos_export.h" 14c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "chromeos/dbus/audio_node.h" 15c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 16c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)namespace chromeos { 17c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 18c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// Ordered from the highest priority to the lowest. 19c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)enum AudioDeviceType { 20c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) AUDIO_TYPE_HEADPHONE, 21c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) AUDIO_TYPE_MIC, 22c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) AUDIO_TYPE_USB, 23c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) AUDIO_TYPE_BLUETOOTH, 24c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) AUDIO_TYPE_HDMI, 25c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) AUDIO_TYPE_INTERNAL_SPEAKER, 26c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) AUDIO_TYPE_INTERNAL_MIC, 275f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) AUDIO_TYPE_KEYBOARD_MIC, 28c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) AUDIO_TYPE_OTHER, 29c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)}; 30c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 31c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)struct CHROMEOS_EXPORT AudioDevice { 321320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci AudioDevice(); 331320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci explicit AudioDevice(const AudioNode& node); 341320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci std::string ToString() const; 351320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 361320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Converts between the string type sent via D-Bus and AudioDeviceType. 371320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Static so they can be used by tests. 381320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci static std::string GetTypeString(chromeos::AudioDeviceType type); 391320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci static chromeos::AudioDeviceType GetAudioType(const std::string& node_type); 401320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 41c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) bool is_input; 42c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) uint64 id; 43eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch std::string display_name; 443551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) std::string device_name; 45c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) AudioDeviceType type; 46c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) uint8 priority; 47c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) bool active; 48c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) uint64 plugged_time; 49c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)}; 50c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 51c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)typedef std::vector<AudioDevice> AudioDeviceList; 52eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochtypedef std::map<uint64, AudioDevice> AudioDeviceMap; 53c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 54c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)struct AudioDeviceCompare { 55c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Rules used to discern which device is higher, 56c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // 1.) Device Type: 57c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // [Headphones/USB/Bluetooh > HDMI > Internal Speakers] 58c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // [External Mic/USB Mic/Bluetooth > Internal Mic] 59c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // 2.) Device Plugged in Time: 60c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // [Later > Earlier] 61c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) bool operator()(const chromeos::AudioDevice& a, 62c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const chromeos::AudioDevice& b) const { 63c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (a.priority < b.priority) { 64c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return true; 65c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } else if (b.priority < a.priority) { 66c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return false; 67c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } else if (a.plugged_time < b.plugged_time) { 68c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return true; 69c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } else { 70c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return false; 71c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 72c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 73c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)}; 74c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 75c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} // namespace chromeos 76c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 77c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#endif // CHROMEOS_AUDIO_AUDIO_DEVICE_H_ 78