mirror of
https://github.com/xenia-project/FFmpeg.git
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163 lines
5.4 KiB
C
163 lines
5.4 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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int main(int argc, char **argv)
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{
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int i, funcNum;
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uint8_t *srcBuffer = av_malloc(SIZE);
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uint8_t *dstBuffer = av_malloc(SIZE);
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int failedNum = 0;
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int passedNum = 0;
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if (!srcBuffer || !dstBuffer)
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return -1;
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av_log(NULL, AV_LOG_INFO, "memory corruption test ...\n");
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sws_rgb2rgb_init();
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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, int 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, shuffle_bytes_2103), /* 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)
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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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// don't fill the screen with shit ...
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if (failed)
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break;
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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)
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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,
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"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,
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"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,
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"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)
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failedNum++;
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else if (srcBpp)
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passedNum++;
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}
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av_log(NULL, AV_LOG_INFO,
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"\n%d converters passed, %d converters randomly overwrote memory\n",
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passedNum, failedNum);
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return failedNum;
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}
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