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 /*

  *  Copyright (c) 2010 The WebM 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.

  */

 #include "swapyv12buffer.h"

 void vp8_swap_yv12_buffer(YV12_BUFFER_CONFIG *new_frame, YV12_BUFFER_CONFIG *last_frame)

 {

     unsigned char *temp;

     temp = last_frame->buffer_alloc;

     last_frame->buffer_alloc = new_frame->buffer_alloc;

     new_frame->buffer_alloc = temp;

     temp = last_frame->y_buffer;

     last_frame->y_buffer = new_frame->y_buffer;

     new_frame->y_buffer = temp;

     temp = last_frame->u_buffer;

     last_frame->u_buffer = new_frame->u_buffer;

     new_frame->u_buffer = temp;

     temp = last_frame->v_buffer;

     last_frame->v_buffer = new_frame->v_buffer;

     new_frame->v_buffer = temp;

 }