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colorspace-test.c
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1 /*
2  * Copyright (C) 2002 Michael Niedermayer <michaelni@gmx.at>
3  *
4  * This file is part of FFmpeg.
5  *
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.
10  *
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.
15  *
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
19  */
20 
21 #include <stdio.h>
22 #include <string.h> /* for memset() */
23 #include <stdlib.h>
24 #include <inttypes.h>
25 
26 #include "swscale.h"
27 #include "rgb2rgb.h"
28 #include "libavutil/mem.h"
29 
30 #define SIZE 1000
31 #define srcByte 0x55
32 #define dstByte 0xBB
33 
34 #define FUNC(s, d, n) { s, d, #n, n }
35 
36 int main(int argc, char **argv)
37 {
38  int i, funcNum;
39  uint8_t *srcBuffer = av_malloc(SIZE);
40  uint8_t *dstBuffer = av_malloc(SIZE);
41  int failedNum = 0;
42  int passedNum = 0;
43 
44  if (!srcBuffer || !dstBuffer)
45  return -1;
46 
47  av_log(NULL, AV_LOG_INFO, "memory corruption test ...\n");
49 
50  for (funcNum = 0; ; funcNum++) {
51  struct func_info_s {
52  int src_bpp;
53  int dst_bpp;
54  const char *name;
55  void (*func)(const uint8_t *src, uint8_t *dst, int src_size);
56  } func_info[] = {
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 */
88  FUNC(6, 6, rgb48tobgr48_bswap),
89  FUNC(8, 6, rgb64to48_nobswap),
90  FUNC(8, 6, rgb64to48_bswap),
92  FUNC(8, 6, rgb64tobgr48_bswap),
93  FUNC(0, 0, NULL)
94  };
95  int width;
96  int failed = 0;
97  int srcBpp = 0;
98  int dstBpp = 0;
99 
100  if (!func_info[funcNum].func)
101  break;
102 
103  av_log(NULL, AV_LOG_INFO, ".");
104  memset(srcBuffer, srcByte, SIZE);
105 
106  for (width = 63; width > 0; width--) {
107  int dstOffset;
108  for (dstOffset = 128; dstOffset < 196; dstOffset += 4) {
109  int srcOffset;
110  memset(dstBuffer, dstByte, SIZE);
111 
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;
116 
117  // don't fill the screen with shit ...
118  if (failed)
119  break;
120 
121  srcBpp = func_info[funcNum].src_bpp;
122  dstBpp = func_info[funcNum].dst_bpp;
123  name = func_info[funcNum].name;
124 
125  func_info[funcNum].func(src, dst, width * srcBpp);
126 
127  if (!srcBpp)
128  break;
129 
130  for (i = 0; i < SIZE; i++) {
131  if (srcBuffer[i] != srcByte) {
133  "src damaged at %d w:%d src:%d dst:%d %s\n",
134  i, width, srcOffset, dstOffset, name);
135  failed = 1;
136  break;
137  }
138  }
139  for (i = 0; i < dstOffset; i++) {
140  if (dstBuffer[i] != dstByte) {
142  "dst damaged at %d w:%d src:%d dst:%d %s\n",
143  i, width, srcOffset, dstOffset, name);
144  failed = 1;
145  break;
146  }
147  }
148  for (i = dstOffset + width * dstBpp; i < SIZE; i++) {
149  if (dstBuffer[i] != dstByte) {
151  "dst damaged at %d w:%d src:%d dst:%d %s\n",
152  i, width, srcOffset, dstOffset, name);
153  failed = 1;
154  break;
155  }
156  }
157  }
158  }
159  }
160  if (failed)
161  failedNum++;
162  else if (srcBpp)
163  passedNum++;
164  }
165 
167  "\n%d converters passed, %d converters randomly overwrote memory\n",
168  passedNum, failedNum);
169  return failedNum;
170 }
#define NULL
Definition: coverity.c:32
void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:178
void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:310
memory handling functions
void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:233
void(* rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:45
#define dstByte
void rgb48tobgr48_nobswap(const uint8_t *src, uint8_t *dst, int src_size)
void(* rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:50
uint8_t
#define av_malloc(s)
#define srcByte
void rgb16to24(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:219
void(* rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:43
external API header
#define av_log(a,...)
void rgb64to48_nobswap(const uint8_t *src, uint8_t *dst, int src_size)
void(* rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:49
void(* rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:38
void(* rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:48
#define FUNC(s, d, n)
void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:289
void(* rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:37
typedef void(APIENTRY *FF_PFNGLACTIVETEXTUREPROC)(GLenum texture)
#define width
av_cold void ff_sws_rgb2rgb_init(void)
Definition: rgb2rgb.c:133
void rgb64tobgr48_nobswap(const uint8_t *src, uint8_t *dst, int src_size)
void rgb12to15(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:200
void rgb64tobgr48_bswap(const uint8_t *src, uint8_t *dst, int src_size)
#define src
Definition: vp9dsp.c:530
void(* rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:52
#define AV_LOG_INFO
Standard information.
Definition: log.h:187
void(* rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:51
void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:140
void(* rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:46
void(* shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:55
int main(int argc, char **argv)
int(* func)(AVBPrint *dst, const char *in, const char *arg)
Definition: jacosubdec.c:67
void rgb24to32(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:158
void(* rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:41
void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:299
#define SIZE
void(* rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:40
void rgb48tobgr48_bswap(const uint8_t *src, uint8_t *dst, int src_size)
void(* rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:35
void(* rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:47
void(* rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:42
void(* rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:36
void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:253
void rgb64to48_bswap(const uint8_t *src, uint8_t *dst, int src_size)
void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:243
void(* rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:39
const char * name
Definition: opengl_enc.c:103
void rgb15to24(const uint8_t *src, uint8_t *dst, int src_size)
Definition: rgb2rgb.c:275