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 12 #include "swapyv12buffer.h" 13 14 void vp8_swap_yv12_buffer(YV12_BUFFER_CONFIG *new_frame, YV12_BUFFER_CONFIG *last_frame) 15 { 16 unsigned char *temp; 17 18 temp = last_frame->buffer_alloc; 19 last_frame->buffer_alloc = new_frame->buffer_alloc; 20 new_frame->buffer_alloc = temp; 21 22 temp = last_frame->y_buffer; 23 last_frame->y_buffer = new_frame->y_buffer; 24 new_frame->y_buffer = temp; 25 26 temp = last_frame->u_buffer; 27 last_frame->u_buffer = new_frame->u_buffer; 28 new_frame->u_buffer = temp; 29 30 temp = last_frame->v_buffer; 31 last_frame->v_buffer = new_frame->v_buffer; 32 new_frame->v_buffer = temp; 33 34 } 35
