| /* |
| * Copyright 2004 The WebRTC Project Authors. All rights reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef WEBRTC_SOUND_SOUNDSYSTEMPROXY_H_ |
| #define WEBRTC_SOUND_SOUNDSYSTEMPROXY_H_ |
| |
| #include "webrtc/sound/soundsysteminterface.h" |
| #include "webrtc/base/basictypes.h" // for NULL |
| |
| namespace rtc { |
| |
| // A SoundSystemProxy is a sound system that defers to another one. |
| // Init(), Terminate(), and GetName() are left as pure virtual, so a sub-class |
| // must define them. |
| class SoundSystemProxy : public SoundSystemInterface { |
| public: |
| SoundSystemProxy() : wrapped_(NULL) {} |
| |
| // Each of these methods simply defers to wrapped_ if non-NULL, else fails. |
| |
| virtual bool EnumeratePlaybackDevices(SoundDeviceLocatorList *devices); |
| virtual bool EnumerateCaptureDevices(SoundDeviceLocatorList *devices); |
| |
| virtual bool GetDefaultPlaybackDevice(SoundDeviceLocator **device); |
| virtual bool GetDefaultCaptureDevice(SoundDeviceLocator **device); |
| |
| virtual SoundOutputStreamInterface *OpenPlaybackDevice( |
| const SoundDeviceLocator *device, |
| const OpenParams ¶ms); |
| virtual SoundInputStreamInterface *OpenCaptureDevice( |
| const SoundDeviceLocator *device, |
| const OpenParams ¶ms); |
| |
| protected: |
| SoundSystemInterface *wrapped_; |
| }; |
| |
| } // namespace rtc |
| |
| #endif // WEBRTC_SOUND_SOUNDSYSTEMPROXY_H_ |