1 /* 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "swapyv12buffer.h" 12 13 void vp8_swap_yv12_buffer(YV12_BUFFER_CONFIG *new_frame, 14 YV12_BUFFER_CONFIG *last_frame) { 15 unsigned char *temp; 16 17 temp = last_frame->buffer_alloc; 18 last_frame->buffer_alloc = new_frame->buffer_alloc; 19 new_frame->buffer_alloc = temp; 20 21 temp = last_frame->y_buffer; 22 last_frame->y_buffer = new_frame->y_buffer; 23 new_frame->y_buffer = temp; 24 25 temp = last_frame->u_buffer; 26 last_frame->u_buffer = new_frame->u_buffer; 27 new_frame->u_buffer = temp; 28 29 temp = last_frame->v_buffer; 30 last_frame->v_buffer = new_frame->v_buffer; 31 new_frame->v_buffer = temp; 32 } 33
