RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
ffmpeg/libswscale/cs_test.c

307 lines
6.9 KiB
C
Raw Blame History

/*
* Copyright (C) 2002 Michael Niedermayer <michaelni@gmx.at>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <string.h> /* for memset() */
#include <unistd.h>
#include <stdlib.h>
#include <inttypes.h>
#include <malloc.h>
#include "swscale.h"
#include "rgb2rgb.h"
#define SIZE 1000
#define srcByte 0x55
#define dstByte 0xBB
#ifdef __APPLE_CC__
#define memalign(x,y) malloc(y)
#endif
static int cpu_caps;
static char *args_parse(int argc, char *argv[])
{
int o;
while ((o = getopt(argc, argv, "m23")) != -1) {
switch (o) {
case 'm':
cpu_caps |= SWS_CPU_CAPS_MMX;
break;
case '2':
cpu_caps |= SWS_CPU_CAPS_MMX2;
break;
case '3':
cpu_caps |= SWS_CPU_CAPS_3DNOW;
break;
default:
fprintf(stderr, "Unknown option %c\n", o);
}
}
return argv[optind];
}
int main(int argc, char **argv)
{
int i, funcNum;
uint8_t *srcBuffer= (uint8_t*)memalign(128, SIZE);
uint8_t *dstBuffer= (uint8_t*)memalign(128, SIZE);
int failedNum=0;
int passedNum=0;
printf("memory corruption test ...\n");
args_parse(argc, argv);
fprintf(stderr, "CPU capabilities forced to %x\n", cpu_caps);
sws_rgb2rgb_init(cpu_caps);
for(funcNum=0; funcNum<100; funcNum++){
int width;
int failed=0;
int srcBpp=0;
int dstBpp=0;
printf("."); fflush(stdout);
memset(srcBuffer, srcByte, SIZE);
for(width=32; width<64; width++){
int dstOffset;
for(dstOffset=128; dstOffset<196; dstOffset++){
int srcOffset;
memset(dstBuffer, dstByte, SIZE);
for(srcOffset=128; srcOffset<196; srcOffset++){
uint8_t *src= srcBuffer+srcOffset;
uint8_t *dst= dstBuffer+dstOffset;
char *name=NULL;
if(failed) break; //don't fill the screen with shit ...
switch(funcNum){
case 0:
srcBpp=2;
dstBpp=2;
name="rgb15to16";
rgb15to16(src, dst, width*srcBpp);
break;
case 1:
srcBpp=2;
dstBpp=3;
name="rgb15to24";
rgb15to24(src, dst, width*srcBpp);
break;
case 2:
srcBpp=2;
dstBpp=4;
name="rgb15to32";
rgb15to32(src, dst, width*srcBpp);
break;
case 3:
srcBpp=2;
dstBpp=3;
name="rgb16to24";
rgb16to24(src, dst, width*srcBpp);
break;
case 4:
srcBpp=2;
dstBpp=4;
name="rgb16to32";
rgb16to32(src, dst, width*srcBpp);
break;
case 5:
srcBpp=3;
dstBpp=2;
name="rgb24to15";
rgb24to15(src, dst, width*srcBpp);
break;
case 6:
srcBpp=3;
dstBpp=2;
name="rgb24to16";
rgb24to16(src, dst, width*srcBpp);
break;
case 7:
srcBpp=3;
dstBpp=4;
name="rgb24to32";
rgb24to32(src, dst, width*srcBpp);
break;
case 8:
srcBpp=4;
dstBpp=2;
name="rgb32to15";
rgb32to15(src, dst, width*srcBpp);
break;
case 9:
srcBpp=4;
dstBpp=2;
name="rgb32to16";
rgb32to16(src, dst, width*srcBpp);
break;
case 10:
srcBpp=4;
dstBpp=3;
name="rgb32to24";
rgb32to24(src, dst, width*srcBpp);
break;
case 11:
srcBpp=2;
dstBpp=2;
name="rgb16to15";
rgb16to15(src, dst, width*srcBpp);
break;
case 14:
srcBpp=2;
dstBpp=2;
name="rgb15tobgr15";
rgb15tobgr15(src, dst, width*srcBpp);
break;
case 15:
srcBpp=2;
dstBpp=2;
name="rgb15tobgr16";
rgb15tobgr16(src, dst, width*srcBpp);
break;
case 16:
srcBpp=2;
dstBpp=3;
name="rgb15tobgr24";
rgb15tobgr24(src, dst, width*srcBpp);
break;
case 17:
srcBpp=2;
dstBpp=4;
name="rgb15tobgr32";
rgb15tobgr32(src, dst, width*srcBpp);
break;
case 18:
srcBpp=2;
dstBpp=2;
name="rgb16tobgr15";
rgb16tobgr15(src, dst, width*srcBpp);
break;
case 19:
srcBpp=2;
dstBpp=2;
name="rgb16tobgr16";
rgb16tobgr16(src, dst, width*srcBpp);
break;
case 20:
srcBpp=2;
dstBpp=3;
name="rgb16tobgr24";
rgb16tobgr24(src, dst, width*srcBpp);
break;
case 21:
srcBpp=2;
dstBpp=4;
name="rgb16tobgr32";
rgb16tobgr32(src, dst, width*srcBpp);
break;
case 22:
srcBpp=3;
dstBpp=2;
name="rgb24tobgr15";
rgb24tobgr15(src, dst, width*srcBpp);
break;
case 23:
srcBpp=3;
dstBpp=2;
name="rgb24tobgr16";
rgb24tobgr16(src, dst, width*srcBpp);
break;
case 24:
srcBpp=3;
dstBpp=3;
name="rgb24tobgr24";
rgb24tobgr24(src, dst, width*srcBpp);
break;
case 25:
srcBpp=3;
dstBpp=4;
name="rgb24tobgr32";
rgb24tobgr32(src, dst, width*srcBpp);
break;
case 26:
srcBpp=4;
dstBpp=2;
name="rgb32tobgr15";
rgb32tobgr15(src, dst, width*srcBpp);
break;
case 27:
srcBpp=4;
dstBpp=2;
name="rgb32tobgr16";
rgb32tobgr16(src, dst, width*srcBpp);
break;
case 28:
srcBpp=4;
dstBpp=3;
name="rgb32tobgr24";
rgb32tobgr24(src, dst, width*srcBpp);
break;
case 29:
srcBpp=4;
dstBpp=4;
name="rgb32tobgr32";
rgb32tobgr32(src, dst, width*srcBpp);
break;
}
if(!srcBpp) break;
for(i=0; i<SIZE; i++){
if(srcBuffer[i]!=srcByte){
printf("src damaged at %d w:%d src:%d dst:%d %s\n",
i, width, srcOffset, dstOffset, name);
failed=1;
break;
}
}
for(i=0; i<dstOffset; i++){
if(dstBuffer[i]!=dstByte){
printf("dst damaged at %d w:%d src:%d dst:%d %s\n",
i, width, srcOffset, dstOffset, name);
failed=1;
break;
}
}
for(i=dstOffset + width*dstBpp; i<SIZE; i++){
if(dstBuffer[i]!=dstByte){
printf("dst damaged at %d w:%d src:%d dst:%d %s\n",
i, width, srcOffset, dstOffset, name);
failed=1;
break;
}
}
}
}
}
if(failed) failedNum++;
else if(srcBpp) passedNum++;
}
printf("%d converters passed, %d converters randomly overwrote memory\n", passedNum, failedNum);
return failedNum;
}
Reference in New Issue View Git Blame Copy Permalink