Android: Move YuvConverter to its own file

webrtc/api/android/jni/native_handle_impl.cc

 /*
  *  Copyright 2015 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 126 matching lines @@
   int stride = 8 * uv_width;
   int uv_height = (height()+1)/2;
   size_t size = stride * (height() + uv_height);
   // The data is owned by the frame, and the normal case is that the
   // data is deleted by the frame's destructor callback.
   //
   // TODO(nisse): Use an I420BufferPool. We then need to extend that
   // class, and I420Buffer, to support our memory layout.
   std::unique_ptr<uint8_t, webrtc::AlignedFreeDeleter> yuv_data(
       static_cast<uint8_t*>(webrtc::AlignedMalloc(size, kBufferAlignment)));
-  // See SurfaceTextureHelper.java for the required layout.
+  // See YuvConverter.java for the required layout.
   uint8_t* y_data = yuv_data.get();
   uint8_t* u_data = y_data + height() * stride;
   uint8_t* v_data = u_data + stride/2;
 
   rtc::scoped_refptr<webrtc::VideoFrameBuffer> copy =
     new rtc::RefCountedObject<webrtc::WrappedI420Buffer>(
         width(), height(),
         y_data, stride,
         u_data, stride,
         v_data, stride,
@@ skipping 48 matching lines @@
         cropped_width / static_cast<float>(width()),
         cropped_height / static_cast<float>(height()),
         crop_x / static_cast<float>(width()),
         crop_y / static_cast<float>(height()));
   }
   buffer->native_handle_.sampling_matrix.Rotate(rotation);
   return buffer;
 }
 
 }  // namespace webrtc_jni