d4e598d57a
git-svn-id: http://webrtc.googlecode.com/svn/trunk@6799 4adac7df-926f-26a2-2b94-8c16560cd09d
65 lines
2.6 KiB
C++
65 lines
2.6 KiB
C++
/*
|
|
* libjingle
|
|
* Copyright 2004--2010, Google Inc.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
|
|
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
|
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
|
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef TALK_SOUND_SOUNDSYSTEMPROXY_H_
|
|
#define TALK_SOUND_SOUNDSYSTEMPROXY_H_
|
|
|
|
#include "webrtc/base/basictypes.h" // for NULL
|
|
#include "talk/sound/soundsysteminterface.h"
|
|
|
|
namespace cricket {
|
|
|
|
// 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 cricket
|
|
|
|
#endif // TALK_SOUND_SOUNDSYSTEMPROXY_H_
|