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() */
34 #define FUNC(s,d,n) {s,d,#n,n}
36 int main(int argc, char **argv)
39 uint8_t *srcBuffer= (uint8_t*)av_malloc(SIZE);
40 uint8_t *dstBuffer= (uint8_t*)av_malloc(SIZE);
44 if (!srcBuffer || !dstBuffer)
47 av_log(NULL, AV_LOG_INFO, "memory corruption test ...\n");
50 for(funcNum=0; ; funcNum++) {
55 void (*func)(const uint8_t *src, uint8_t *dst, int src_size);
57 FUNC(2, 2, rgb15to16),
58 FUNC(2, 3, rgb15to24),
59 FUNC(2, 4, rgb15to32),
60 FUNC(2, 3, rgb16to24),
61 FUNC(2, 4, rgb16to32),
62 FUNC(3, 2, rgb24to15),
63 FUNC(3, 2, rgb24to16),
64 FUNC(3, 4, rgb24to32),
65 FUNC(4, 2, rgb32to15),
66 FUNC(4, 2, rgb32to16),
67 FUNC(4, 3, rgb32to24),
68 FUNC(2, 2, rgb16to15),
69 FUNC(2, 2, rgb15tobgr15),
70 FUNC(2, 2, rgb15tobgr16),
71 FUNC(2, 3, rgb15tobgr24),
72 FUNC(2, 4, rgb15tobgr32),
73 FUNC(2, 2, rgb16tobgr15),
74 FUNC(2, 2, rgb16tobgr16),
75 FUNC(2, 3, rgb16tobgr24),
76 FUNC(2, 4, rgb16tobgr32),
77 FUNC(3, 2, rgb24tobgr15),
78 FUNC(3, 2, rgb24tobgr16),
79 FUNC(3, 3, rgb24tobgr24),
80 FUNC(3, 4, rgb24tobgr32),
81 FUNC(4, 2, rgb32tobgr15),
82 FUNC(4, 2, rgb32tobgr16),
83 FUNC(4, 3, rgb32tobgr24),
84 FUNC(4, 4, shuffle_bytes_2103), /* rgb32tobgr32 */
92 if (!func_info[funcNum].func) break;
94 av_log(NULL, AV_LOG_INFO,".");
95 memset(srcBuffer, srcByte, SIZE);
97 for(width=63; width>0; width--) {
99 for(dstOffset=128; dstOffset<196; dstOffset+=4) {
101 memset(dstBuffer, dstByte, SIZE);
103 for(srcOffset=128; srcOffset<196; srcOffset+=4) {
104 uint8_t *src= srcBuffer+srcOffset;
105 uint8_t *dst= dstBuffer+dstOffset;
106 const char *name=NULL;
108 if(failed) break; //don't fill the screen with shit ...
110 srcBpp = func_info[funcNum].src_bpp;
111 dstBpp = func_info[funcNum].dst_bpp;
112 name = func_info[funcNum].name;
114 func_info[funcNum].func(src, dst, width*srcBpp);
118 for(i=0; i<SIZE; i++) {
119 if(srcBuffer[i]!=srcByte) {
120 av_log(NULL, AV_LOG_INFO, "src damaged at %d w:%d src:%d dst:%d %s\n",
121 i, width, srcOffset, dstOffset, name);
126 for(i=0; i<dstOffset; i++) {
127 if(dstBuffer[i]!=dstByte) {
128 av_log(NULL, AV_LOG_INFO, "dst damaged at %d w:%d src:%d dst:%d %s\n",
129 i, width, srcOffset, dstOffset, name);
134 for(i=dstOffset + width*dstBpp; i<SIZE; i++) {
135 if(dstBuffer[i]!=dstByte) {
136 av_log(NULL, AV_LOG_INFO, "dst damaged at %d w:%d src:%d dst:%d %s\n",
137 i, width, srcOffset, dstOffset, name);
145 if(failed) failedNum++;
146 else if(srcBpp) passedNum++;
149 av_log(NULL, AV_LOG_INFO, "\n%d converters passed, %d converters randomly overwrote memory\n", passedNum, failedNum);