vpx/vp9/common/swapyv12buffer.c
Ronald S. Bultje 4b2c2b9aa4 Rename vp8/ codec directory to vp9/.
Change-Id: Ic084c475844b24092a433ab88138cf58af3abbe4
2012-11-01 16:31:22 -07:00

33 lines
1.0 KiB
C

/*
* 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 vp9_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;
}