media/libvpx/vp8/common/swapyv12buffer.c

Thu, 15 Jan 2015 15:59:08 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 15:59:08 +0100
branch
TOR_BUG_9701
changeset 10
ac0c01689b40
permissions
-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 /*
michael@0 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
michael@0 3 *
michael@0 4 * Use of this source code is governed by a BSD-style license
michael@0 5 * that can be found in the LICENSE file in the root of the source
michael@0 6 * tree. An additional intellectual property rights grant can be found
michael@0 7 * in the file PATENTS. All contributing project authors may
michael@0 8 * be found in the AUTHORS file in the root of the source tree.
michael@0 9 */
michael@0 10
michael@0 11
michael@0 12 #include "swapyv12buffer.h"
michael@0 13
michael@0 14 void vp8_swap_yv12_buffer(YV12_BUFFER_CONFIG *new_frame, YV12_BUFFER_CONFIG *last_frame)
michael@0 15 {
michael@0 16 unsigned char *temp;
michael@0 17
michael@0 18 temp = last_frame->buffer_alloc;
michael@0 19 last_frame->buffer_alloc = new_frame->buffer_alloc;
michael@0 20 new_frame->buffer_alloc = temp;
michael@0 21
michael@0 22 temp = last_frame->y_buffer;
michael@0 23 last_frame->y_buffer = new_frame->y_buffer;
michael@0 24 new_frame->y_buffer = temp;
michael@0 25
michael@0 26 temp = last_frame->u_buffer;
michael@0 27 last_frame->u_buffer = new_frame->u_buffer;
michael@0 28 new_frame->u_buffer = temp;
michael@0 29
michael@0 30 temp = last_frame->v_buffer;
michael@0 31 last_frame->v_buffer = new_frame->v_buffer;
michael@0 32 new_frame->v_buffer = temp;
michael@0 33
michael@0 34 }

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