2 * Copyright (C) 2002 Michael Niedermayer <michaelni@gmx.at>
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <string.h> /* for memset() */
28 #include "libavutil/mem.h"
34 #define FUNC(s, d, n) { s, d, #n, n }
36 int main(int argc, char **argv)
39 uint8_t *srcBuffer = av_malloc(SIZE);
40 uint8_t *dstBuffer = av_malloc(SIZE);
44 if (!srcBuffer || !dstBuffer)
47 av_log(NULL, AV_LOG_INFO, "memory corruption test ...\n");
48 ff_sws_rgb2rgb_init();
50 for (funcNum = 0; ; funcNum++) {
55 void (*func)(const uint8_t *src, uint8_t *dst, int src_size);
57 FUNC(2, 2, rgb12to15),
58 FUNC(2, 2, rgb15to16),
59 FUNC(2, 3, rgb15to24),
60 FUNC(2, 4, rgb15to32),
61 FUNC(2, 3, rgb16to24),
62 FUNC(2, 4, rgb16to32),
63 FUNC(3, 2, rgb24to15),
64 FUNC(3, 2, rgb24to16),
65 FUNC(3, 4, rgb24to32),
66 FUNC(4, 2, rgb32to15),
67 FUNC(4, 2, rgb32to16),
68 FUNC(4, 3, rgb32to24),
69 FUNC(2, 2, rgb16to15),
70 FUNC(2, 2, rgb12tobgr12),
71 FUNC(2, 2, rgb15tobgr15),
72 FUNC(2, 2, rgb15tobgr16),
73 FUNC(2, 3, rgb15tobgr24),
74 FUNC(2, 4, rgb15tobgr32),
75 FUNC(2, 2, rgb16tobgr15),
76 FUNC(2, 2, rgb16tobgr16),
77 FUNC(2, 3, rgb16tobgr24),
78 FUNC(2, 4, rgb16tobgr32),
79 FUNC(3, 2, rgb24tobgr15),
80 FUNC(3, 2, rgb24tobgr16),
81 FUNC(3, 3, rgb24tobgr24),
82 FUNC(3, 4, rgb24tobgr32),
83 FUNC(4, 2, rgb32tobgr15),
84 FUNC(4, 2, rgb32tobgr16),
85 FUNC(4, 3, rgb32tobgr24),
86 FUNC(4, 4, shuffle_bytes_2103), /* rgb32tobgr32 */
87 FUNC(6, 6, rgb48tobgr48_nobswap),
88 FUNC(6, 6, rgb48tobgr48_bswap),
89 FUNC(8, 6, rgb64to48_nobswap),
90 FUNC(8, 6, rgb64to48_bswap),
91 FUNC(8, 6, rgb64tobgr48_nobswap),
92 FUNC(8, 6, rgb64tobgr48_bswap),
100 if (!func_info[funcNum].func)
103 av_log(NULL, AV_LOG_INFO, ".");
104 memset(srcBuffer, srcByte, SIZE);
106 for (width = 63; width > 0; width--) {
108 for (dstOffset = 128; dstOffset < 196; dstOffset += 4) {
110 memset(dstBuffer, dstByte, SIZE);
112 for (srcOffset = 128; srcOffset < 196; srcOffset += 4) {
113 uint8_t *src = srcBuffer + srcOffset;
114 uint8_t *dst = dstBuffer + dstOffset;
115 const char *name = NULL;
117 // don't fill the screen with shit ...
121 srcBpp = func_info[funcNum].src_bpp;
122 dstBpp = func_info[funcNum].dst_bpp;
123 name = func_info[funcNum].name;
125 func_info[funcNum].func(src, dst, width * srcBpp);
130 for (i = 0; i < SIZE; i++) {
131 if (srcBuffer[i] != srcByte) {
132 av_log(NULL, AV_LOG_INFO,
133 "src damaged at %d w:%d src:%d dst:%d %s\n",
134 i, width, srcOffset, dstOffset, name);
139 for (i = 0; i < dstOffset; i++) {
140 if (dstBuffer[i] != dstByte) {
141 av_log(NULL, AV_LOG_INFO,
142 "dst damaged at %d w:%d src:%d dst:%d %s\n",
143 i, width, srcOffset, dstOffset, name);
148 for (i = dstOffset + width * dstBpp; i < SIZE; i++) {
149 if (dstBuffer[i] != dstByte) {
150 av_log(NULL, AV_LOG_INFO,
151 "dst damaged at %d w:%d src:%d dst:%d %s\n",
152 i, width, srcOffset, dstOffset, name);
166 av_log(NULL, AV_LOG_INFO,
167 "\n%d converters passed, %d converters randomly overwrote memory\n",
168 passedNum, failedNum);