| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef MEDIA_AUDIO_WIN_DEVICE_ENUMERATION_WIN_H_ |
| #define MEDIA_AUDIO_WIN_DEVICE_ENUMERATION_WIN_H_ |
| |
| #include <string> |
| |
| #include "media/audio/audio_device_name.h" |
| #include "media/base/media_export.h" |
| |
| namespace media { |
| |
| // Returns a list of audio input or output device structures (name and |
| // unique device ID) using the MMDevice API which is supported on |
| // Windows Vista and higher. |
| // Example record in the output list: |
| // - device_name: "Microphone (Realtek High Definition Audio)". |
| // - unique_id: "{0.0.1.00000000}.{8db6020f-18e3-4f25-b6f5-7726c9122574}" |
| // This method must be called from a COM thread using MTA. |
| bool GetInputDeviceNamesWin(media::AudioDeviceNames* device_names); |
| bool GetOutputDeviceNamesWin(media::AudioDeviceNames* device_names); |
| |
| // Returns a list of audio output device structures (name and |
| // unique device ID) using the WaveIn API which is supported on |
| // Windows XP and higher. |
| // Example record in the output list: |
| // - device_name: "Microphone (Realtek High Defini". |
| // - unique_id: "Microphone (Realtek High Defini" (same as friendly name). |
| bool GetOutputDeviceNamesWinXP(media::AudioDeviceNames* device_names); |
| |
| // Given a string |controller_id| with the controller ID of an audio device, |
| // returns a string containing extra information about the device. |
| // If the device is a USB device, the format of the returned string is |
| // " (vid:pid)", with vid and pid being 4-character lowercase hexadecimal |
| // numbers. |
| // If the device is a Bluetooth device, the returned string is " (Bluetooth)". |
| // This string is intended to be appended to a device-name string without any |
| // further formatting. |
| // If |controller_id| does not refer to a USB or Bluetooth device, this |
| // function returns an empty string. |
| MEDIA_EXPORT std::string GetDeviceSuffixWin(const std::string& controller_id); |
| |
| } // namespace media |
| |
| #endif // MEDIA_AUDIO_WIN_DEVICE_ENUMERATION_WIN_H_ |
| |
