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![Ramiro Polla](/assets/img/avatar_default.png)
- Use 4 spaces throughout for indentation; - Fix inconsistent indentation; - Indent function calls and declarations aligning arguments on multiple lines to the column after the opening parentheses; - Align asm code to the column 4 spaces after the call to __asm__(); - Align cases in switch statements to the same column as "switch". Originally committed as revision 29522 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
176 lines
5.7 KiB
C
176 lines
5.7 KiB
C
/*
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* Copyright (C) 2002 Michael Niedermayer <michaelni@gmx.at>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdio.h>
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#include <string.h> /* for memset() */
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#include <unistd.h>
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#include <stdlib.h>
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#include <inttypes.h>
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#include "swscale.h"
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#include "rgb2rgb.h"
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#define SIZE 1000
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#define srcByte 0x55
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#define dstByte 0xBB
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#define FUNC(s,d,n) {s,d,#n,n}
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static int cpu_caps;
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static char *args_parse(int argc, char *argv[])
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{
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int o;
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while ((o = getopt(argc, argv, "m23")) != -1) {
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switch (o) {
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case 'm':
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cpu_caps |= SWS_CPU_CAPS_MMX;
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break;
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case '2':
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cpu_caps |= SWS_CPU_CAPS_MMX2;
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break;
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case '3':
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cpu_caps |= SWS_CPU_CAPS_3DNOW;
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break;
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default:
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av_log(NULL, AV_LOG_ERROR, "Unknown option %c\n", o);
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}
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}
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return argv[optind];
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}
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int main(int argc, char **argv)
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{
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int i, funcNum;
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uint8_t *srcBuffer= (uint8_t*)av_malloc(SIZE);
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uint8_t *dstBuffer= (uint8_t*)av_malloc(SIZE);
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int failedNum=0;
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int passedNum=0;
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av_log(NULL, AV_LOG_INFO, "memory corruption test ...\n");
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args_parse(argc, argv);
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av_log(NULL, AV_LOG_INFO, "CPU capabilities forced to %x\n", cpu_caps);
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sws_rgb2rgb_init(cpu_caps);
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for(funcNum=0; ; funcNum++){
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struct func_info_s {
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int src_bpp;
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int dst_bpp;
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const char *name;
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void (*func)(const uint8_t *src, uint8_t *dst, long src_size);
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} func_info[] = {
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FUNC(2, 2, rgb15to16),
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FUNC(2, 3, rgb15to24),
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FUNC(2, 4, rgb15to32),
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FUNC(2, 3, rgb16to24),
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FUNC(2, 4, rgb16to32),
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FUNC(3, 2, rgb24to15),
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FUNC(3, 2, rgb24to16),
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FUNC(3, 4, rgb24to32),
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FUNC(4, 2, rgb32to15),
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FUNC(4, 2, rgb32to16),
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FUNC(4, 3, rgb32to24),
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FUNC(2, 2, rgb16to15),
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FUNC(2, 2, rgb15tobgr15),
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FUNC(2, 2, rgb15tobgr16),
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FUNC(2, 3, rgb15tobgr24),
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FUNC(2, 4, rgb15tobgr32),
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FUNC(2, 2, rgb16tobgr15),
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FUNC(2, 2, rgb16tobgr16),
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FUNC(2, 3, rgb16tobgr24),
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FUNC(2, 4, rgb16tobgr32),
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FUNC(3, 2, rgb24tobgr15),
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FUNC(3, 2, rgb24tobgr16),
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FUNC(3, 3, rgb24tobgr24),
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FUNC(3, 4, rgb24tobgr32),
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FUNC(4, 2, rgb32tobgr15),
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FUNC(4, 2, rgb32tobgr16),
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FUNC(4, 3, rgb32tobgr24),
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FUNC(4, 4, rgb32tobgr32),
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FUNC(0, 0, NULL)
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};
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int width;
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int failed=0;
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int srcBpp=0;
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int dstBpp=0;
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if (!func_info[funcNum].func) break;
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av_log(NULL, AV_LOG_INFO,".");
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memset(srcBuffer, srcByte, SIZE);
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for(width=63; width>0; width--){
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int dstOffset;
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for(dstOffset=128; dstOffset<196; dstOffset+=4){
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int srcOffset;
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memset(dstBuffer, dstByte, SIZE);
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for(srcOffset=128; srcOffset<196; srcOffset+=4){
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uint8_t *src= srcBuffer+srcOffset;
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uint8_t *dst= dstBuffer+dstOffset;
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const char *name=NULL;
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if(failed) break; //don't fill the screen with shit ...
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srcBpp = func_info[funcNum].src_bpp;
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dstBpp = func_info[funcNum].dst_bpp;
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name = func_info[funcNum].name;
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func_info[funcNum].func(src, dst, width*srcBpp);
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if(!srcBpp) break;
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for(i=0; i<SIZE; i++){
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if(srcBuffer[i]!=srcByte){
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av_log(NULL, AV_LOG_INFO, "src damaged at %d w:%d src:%d dst:%d %s\n",
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i, width, srcOffset, dstOffset, name);
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failed=1;
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break;
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}
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}
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for(i=0; i<dstOffset; i++){
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if(dstBuffer[i]!=dstByte){
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av_log(NULL, AV_LOG_INFO, "dst damaged at %d w:%d src:%d dst:%d %s\n",
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i, width, srcOffset, dstOffset, name);
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failed=1;
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break;
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}
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}
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for(i=dstOffset + width*dstBpp; i<SIZE; i++){
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if(dstBuffer[i]!=dstByte){
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av_log(NULL, AV_LOG_INFO, "dst damaged at %d w:%d src:%d dst:%d %s\n",
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i, width, srcOffset, dstOffset, name);
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failed=1;
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break;
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}
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}
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}
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}
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}
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if(failed) failedNum++;
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else if(srcBpp) passedNum++;
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}
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av_log(NULL, AV_LOG_INFO, "\n%d converters passed, %d converters randomly overwrote memory\n", passedNum, failedNum);
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return failedNum;
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}
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