media/libvpx/vp8/common/swapyv12buffer.c

branch
TOR_BUG_9701
changeset 10
ac0c01689b40
equal deleted inserted replaced
-1:000000000000 0:da3804186510
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 }

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