Re-land "Convert native handles to buffers before encoding."

webrtc/modules/video_coding/main/source/generic_encoder.cc

 /*
  *  Copyright (c) 2012 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 182 matching lines @@
 bool
 VCMGenericEncoder::InternalSource() const
 {
     return internal_source_;
 }
 
 void VCMGenericEncoder::OnDroppedFrame() {
   encoder_->OnDroppedFrame();
 }
 
+bool VCMGenericEncoder::SupportsNativeHandle() const {
+  return encoder_->SupportsNativeHandle();
+}
+
  /***************************
   * Callback Implementation
   ***************************/
 VCMEncodedFrameCallback::VCMEncodedFrameCallback(
     EncodedImageCallback* post_encode_callback)
     : _sendCallback(),
       _mediaOpt(NULL),
       _payloadType(0),
       _internalSource(false),
       _rotation(kVideoRotation_0),
@@ skipping 62 matching lines @@
 }
 
 void
 VCMEncodedFrameCallback::SetMediaOpt(
     media_optimization::MediaOptimization *mediaOpt)
 {
     _mediaOpt = mediaOpt;
 }
 
 }  // namespace webrtc