1/*
2 *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#ifndef WEBRTC_SOUND_NULLSOUNDSYSTEMFACTORY_H_
12#define WEBRTC_SOUND_NULLSOUNDSYSTEMFACTORY_H_
13
14#include "webrtc/sound/soundsystemfactory.h"
15
16namespace rtc {
17
18// A SoundSystemFactory that always returns a NullSoundSystem. Intended for
19// testing.
20class NullSoundSystemFactory : public SoundSystemFactory {
21 public:
22  NullSoundSystemFactory();
23  virtual ~NullSoundSystemFactory();
24
25 protected:
26  // Inherited from SoundSystemFactory.
27  virtual bool SetupInstance();
28  virtual void CleanupInstance();
29};
30
31}  // namespace rtc
32
33#endif  // WEBRTC_SOUND_NULLSOUNDSYSTEMFACTORY_H_
34