Pass a context to av_log(), when possible
[ffmpeg.git] / libswscale / cs_test.c
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 modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (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
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20
21 #include <stdio.h>
22 #include <string.h>              /* for memset() */
23 #include <unistd.h>
24 #include <stdlib.h>
25 #include <inttypes.h>
26 #include <malloc.h>
27
28 #include "swscale.h"
29 #include "rgb2rgb.h"
30
31 #define SIZE 1000
32 #define srcByte 0x55
33 #define dstByte 0xBB
34
35 #ifdef __APPLE_CC__
36 #define memalign(x,y) malloc(y)
37 #endif
38
39 static int cpu_caps;
40
41 static char *args_parse(int argc, char *argv[])
42 {
43     int o;
44
45     while ((o = getopt(argc, argv, "m23")) != -1) {
46         switch (o) {
47             case 'm':
48                 cpu_caps |= SWS_CPU_CAPS_MMX;
49                 break;
50             case '2':
51                 cpu_caps |= SWS_CPU_CAPS_MMX2;
52                 break;
53             case '3':
54                 cpu_caps |= SWS_CPU_CAPS_3DNOW;
55                 break;
56             default:
57                 fprintf(stderr, "Unknown option %c\n", o);
58         }
59     }
60
61     return argv[optind];
62 }
63
64 int main(int argc, char **argv)
65 {
66         int i, funcNum;
67         uint8_t *srcBuffer= (uint8_t*)memalign(128, SIZE);
68         uint8_t *dstBuffer= (uint8_t*)memalign(128, SIZE);
69         int failedNum=0;
70         int passedNum=0;
71         
72         printf("memory corruption test ...\n");
73         args_parse(argc, argv);
74         fprintf(stderr, "CPU capabilities forced to %x\n", cpu_caps);
75         sws_rgb2rgb_init(cpu_caps);
76         
77         for(funcNum=0; funcNum<100; funcNum++){
78                 int width;
79                 int failed=0;
80                 int srcBpp=0;
81                 int dstBpp=0;
82
83                 printf("."); fflush(stdout);
84                 memset(srcBuffer, srcByte, SIZE);
85
86                 for(width=32; width<64; width++){
87                         int dstOffset;
88                         for(dstOffset=128; dstOffset<196; dstOffset++){
89                                 int srcOffset;
90                                 memset(dstBuffer, dstByte, SIZE);
91
92                                 for(srcOffset=128; srcOffset<196; srcOffset++){
93                                         uint8_t *src= srcBuffer+srcOffset;
94                                         uint8_t *dst= dstBuffer+dstOffset;
95                                         char *name=NULL;
96                                         
97                                         if(failed) break; //don't fill the screen with shit ...
98
99                                         switch(funcNum){
100                                         case 0:
101                                                 srcBpp=2;
102                                                 dstBpp=2;
103                                                 name="rgb15to16";
104                                                 rgb15to16(src, dst, width*srcBpp);
105                                                 break;
106                                         case 1:
107                                                 srcBpp=2;
108                                                 dstBpp=3;
109                                                 name="rgb15to24";
110                                                 rgb15to24(src, dst, width*srcBpp);
111                                                 break;
112                                         case 2:
113                                                 srcBpp=2;
114                                                 dstBpp=4;
115                                                 name="rgb15to32";
116                                                 rgb15to32(src, dst, width*srcBpp);
117                                                 break;
118                                         case 3:
119                                                 srcBpp=2;
120                                                 dstBpp=3;
121                                                 name="rgb16to24";
122                                                 rgb16to24(src, dst, width*srcBpp);
123                                                 break;
124                                         case 4:
125                                                 srcBpp=2;
126                                                 dstBpp=4;
127                                                 name="rgb16to32";
128                                                 rgb16to32(src, dst, width*srcBpp);
129                                                 break;
130                                         case 5:
131                                                 srcBpp=3;
132                                                 dstBpp=2;
133                                                 name="rgb24to15";
134                                                 rgb24to15(src, dst, width*srcBpp);
135                                                 break;
136                                         case 6:
137                                                 srcBpp=3;
138                                                 dstBpp=2;
139                                                 name="rgb24to16";
140                                                 rgb24to16(src, dst, width*srcBpp);
141                                                 break;
142                                         case 7:
143                                                 srcBpp=3;
144                                                 dstBpp=4;
145                                                 name="rgb24to32";
146                                                 rgb24to32(src, dst, width*srcBpp);
147                                                 break;
148                                         case 8:
149                                                 srcBpp=4;
150                                                 dstBpp=2;
151                                                 name="rgb32to15";
152                                                 rgb32to15(src, dst, width*srcBpp);
153                                                 break;
154                                         case 9:
155                                                 srcBpp=4;
156                                                 dstBpp=2;
157                                                 name="rgb32to16";
158                                                 rgb32to16(src, dst, width*srcBpp);
159                                                 break;
160                                         case 10:
161                                                 srcBpp=4;
162                                                 dstBpp=3;
163                                                 name="rgb32to24";
164                                                 rgb32to24(src, dst, width*srcBpp);
165                                                 break;
166                                         case 11:
167                                                 srcBpp=2;
168                                                 dstBpp=2;
169                                                 name="rgb16to15";
170                                                 rgb16to15(src, dst, width*srcBpp);
171                                                 break;
172                                         
173                                         case 14:
174                                                 srcBpp=2;
175                                                 dstBpp=2;
176                                                 name="rgb15tobgr15";
177                                                 rgb15tobgr15(src, dst, width*srcBpp);
178                                                 break;
179                                         case 15:
180                                                 srcBpp=2;
181                                                 dstBpp=2;
182                                                 name="rgb15tobgr16";
183                                                 rgb15tobgr16(src, dst, width*srcBpp);
184                                                 break;
185                                         case 16:
186                                                 srcBpp=2;
187                                                 dstBpp=3;
188                                                 name="rgb15tobgr24";
189                                                 rgb15tobgr24(src, dst, width*srcBpp);
190                                                 break;
191                                         case 17:
192                                                 srcBpp=2;
193                                                 dstBpp=4;
194                                                 name="rgb15tobgr32";
195                                                 rgb15tobgr32(src, dst, width*srcBpp);
196                                                 break;
197                                         case 18:
198                                                 srcBpp=2;
199                                                 dstBpp=2;
200                                                 name="rgb16tobgr15";
201                                                 rgb16tobgr15(src, dst, width*srcBpp);
202                                                 break;
203                                         case 19:
204                                                 srcBpp=2;
205                                                 dstBpp=2;
206                                                 name="rgb16tobgr16";
207                                                 rgb16tobgr16(src, dst, width*srcBpp);
208                                                 break;
209                                         case 20:
210                                                 srcBpp=2;
211                                                 dstBpp=3;
212                                                 name="rgb16tobgr24";
213                                                 rgb16tobgr24(src, dst, width*srcBpp);
214                                                 break;
215                                         case 21:
216                                                 srcBpp=2;
217                                                 dstBpp=4;
218                                                 name="rgb16tobgr32";
219                                                 rgb16tobgr32(src, dst, width*srcBpp);
220                                                 break;
221                                         case 22:
222                                                 srcBpp=3;
223                                                 dstBpp=2;
224                                                 name="rgb24tobgr15";
225                                                 rgb24tobgr15(src, dst, width*srcBpp);
226                                                 break;
227                                         case 23:
228                                                 srcBpp=3;
229                                                 dstBpp=2;
230                                                 name="rgb24tobgr16";
231                                                 rgb24tobgr16(src, dst, width*srcBpp);
232                                                 break;
233                                         case 24:
234                                                 srcBpp=3;
235                                                 dstBpp=3;
236                                                 name="rgb24tobgr24";
237                                                 rgb24tobgr24(src, dst, width*srcBpp);
238                                                 break;
239                                         case 25:
240                                                 srcBpp=3;
241                                                 dstBpp=4;
242                                                 name="rgb24tobgr32";
243                                                 rgb24tobgr32(src, dst, width*srcBpp);
244                                                 break;
245                                         case 26:
246                                                 srcBpp=4;
247                                                 dstBpp=2;
248                                                 name="rgb32tobgr15";
249                                                 rgb32tobgr15(src, dst, width*srcBpp);
250                                                 break;
251                                         case 27:
252                                                 srcBpp=4;
253                                                 dstBpp=2;
254                                                 name="rgb32tobgr16";
255                                                 rgb32tobgr16(src, dst, width*srcBpp);
256                                                 break;
257                                         case 28:
258                                                 srcBpp=4;
259                                                 dstBpp=3;
260                                                 name="rgb32tobgr24";
261                                                 rgb32tobgr24(src, dst, width*srcBpp);
262                                                 break;
263                                         case 29:
264                                                 srcBpp=4;
265                                                 dstBpp=4;
266                                                 name="rgb32tobgr32";
267                                                 rgb32tobgr32(src, dst, width*srcBpp);
268                                                 break;
269
270                                         }
271                                         if(!srcBpp) break;
272
273                                         for(i=0; i<SIZE; i++){
274                                                 if(srcBuffer[i]!=srcByte){
275                                                         printf("src damaged at %d w:%d src:%d dst:%d %s\n", 
276                                                                 i, width, srcOffset, dstOffset, name);
277                                                         failed=1;
278                                                         break;
279                                                 }
280                                         }
281                                         for(i=0; i<dstOffset; i++){
282                                                 if(dstBuffer[i]!=dstByte){
283                                                         printf("dst damaged at %d w:%d src:%d dst:%d %s\n", 
284                                                                 i, width, srcOffset, dstOffset, name);
285                                                         failed=1;
286                                                         break;
287                                                 }
288                                         }
289                                         for(i=dstOffset + width*dstBpp; i<SIZE; i++){
290                                                 if(dstBuffer[i]!=dstByte){
291                                                         printf("dst damaged at %d w:%d src:%d dst:%d %s\n", 
292                                                                 i, width, srcOffset, dstOffset, name);
293                                                         failed=1;
294                                                         break;
295                                                 }
296                                         }
297                                 }
298                         }
299                 }
300                 if(failed) failedNum++;
301                 else if(srcBpp) passedNum++;
302         }
303         
304         printf("%d converters passed, %d converters randomly overwrote memory\n", passedNum, failedNum);
305         return failedNum;
306 }