66a3582170
BUG=3379 R=andrew@webrtc.org Review URL: https://webrtc-codereview.appspot.com/22379004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@6986 4adac7df-926f-26a2-2b94-8c16560cd09d
48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
/*
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* Copyright 2004 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_SOUND_SOUNDSYSTEMPROXY_H_
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#define WEBRTC_SOUND_SOUNDSYSTEMPROXY_H_
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#include "webrtc/sound/soundsysteminterface.h"
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#include "webrtc/base/basictypes.h" // for NULL
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namespace rtc {
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// A SoundSystemProxy is a sound system that defers to another one.
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// Init(), Terminate(), and GetName() are left as pure virtual, so a sub-class
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// must define them.
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class SoundSystemProxy : public SoundSystemInterface {
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public:
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SoundSystemProxy() : wrapped_(NULL) {}
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// Each of these methods simply defers to wrapped_ if non-NULL, else fails.
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virtual bool EnumeratePlaybackDevices(SoundDeviceLocatorList *devices);
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virtual bool EnumerateCaptureDevices(SoundDeviceLocatorList *devices);
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virtual bool GetDefaultPlaybackDevice(SoundDeviceLocator **device);
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virtual bool GetDefaultCaptureDevice(SoundDeviceLocator **device);
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virtual SoundOutputStreamInterface *OpenPlaybackDevice(
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const SoundDeviceLocator *device,
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const OpenParams ¶ms);
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virtual SoundInputStreamInterface *OpenCaptureDevice(
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const SoundDeviceLocator *device,
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const OpenParams ¶ms);
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protected:
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SoundSystemInterface *wrapped_;
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};
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} // namespace rtc
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#endif // WEBRTC_SOUND_SOUNDSYSTEMPROXY_H_
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