[EXPERIMENTAL] Generic stereo codec with index header sending merged frames

webrtc/api/video_codecs/video_encoder.h

 /*
  *  Copyright (c) 2014 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.
  */
 
@@ skipping 160 matching lines @@
   // quality scaler must implement this method.
   virtual ScalingSettings GetScalingSettings() const {
     return ScalingSettings(false);
   }
 
   virtual int32_t SetPeriodicKeyFrames(bool enable) { return -1; }
   virtual bool SupportsNativeHandle() const { return false; }
   virtual const char* ImplementationName() const { return "unknown"; }
 };
 
+class VideoEncoderFactory {
+ public:
+  virtual VideoEncoder* Create() = 0;
+  virtual void Destroy(VideoEncoder* encoder) = 0;
+  virtual ~VideoEncoderFactory() {}
+};
+
 }  // namespace webrtc
 #endif  // WEBRTC_API_VIDEO_CODECS_VIDEO_ENCODER_H_