/* *  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;}