media/audio/win/device_enumeration_win.h

// 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"

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);

}  // namespace media

#endif  // MEDIA_AUDIO_WIN_DEVICE_ENUMERATION_WIN_H_