| /* | 
 |  *  Copyright (c) 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_MEDIA_ENGINE_WEBRTCVIDEOCHANNELFACTORY_H_ | 
 | #define WEBRTC_MEDIA_ENGINE_WEBRTCVIDEOCHANNELFACTORY_H_ | 
 |  | 
 | namespace cricket { | 
 | class VoiceMediaChannel; | 
 | class WebRtcVideoEngine2; | 
 | class WebRtcVideoChannel2; | 
 |  | 
 | class WebRtcVideoChannelFactory { | 
 |  public: | 
 |   virtual ~WebRtcVideoChannelFactory() {} | 
 |   virtual WebRtcVideoChannel2* Create(WebRtcVideoEngine2* engine, | 
 |                                       VoiceMediaChannel* voice_channel) = 0; | 
 | }; | 
 | }  // namespace cricket | 
 |  | 
 | #endif  // WEBRTC_MEDIA_ENGINE_WEBRTCVIDEOCHANNELFACTORY_H_ |