diff options
Diffstat (limited to 'contrib/ffmpeg/libswscale/cs_test.c')
| -rw-r--r-- | contrib/ffmpeg/libswscale/cs_test.c | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/contrib/ffmpeg/libswscale/cs_test.c b/contrib/ffmpeg/libswscale/cs_test.c new file mode 100644 index 000000000..6b2deab3e --- /dev/null +++ b/contrib/ffmpeg/libswscale/cs_test.c @@ -0,0 +1,306 @@ +/* + * 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; +} |