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- // SPDX-License-Identifier: LGPL-2.1 OR BSD-3-Clause
- /*
- * Copyright (c) 2019, Chips&Media
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- #include <errno.h>
- #include "main_helper.h"
- typedef struct {
- osal_file_t fp;
- Uint32 md5Size;
- Uint32 prevMd5[12];
- Uint32 loopCount;
- BOOL isMonochrome;
- } md5CompContext;
- BOOL MD5Comparator_Create(
- ComparatorImpl* impl,
- char* path
- )
- {
- md5CompContext* ctx;
- osal_file_t fp;
- Uint32 temp;
- if ((fp=osal_fopen(path, "r")) == NULL) {
- VLOG(ERR, "%s:%d failed to open md5 file: %s, errno(%d)\n", __FUNCTION__, __LINE__, path, errno);
- return FALSE;
- }
- if ((ctx=(md5CompContext*)osal_malloc(sizeof(md5CompContext))) == NULL) {
- osal_fclose(fp);
- return FALSE;
- }
- while (!osal_feof(fp)) {
- if (osal_fscanf((FILE*)fp, "%08x", &temp) < 1) break;
- impl->numOfFrames++;
- }
- osal_fseek(fp, 0, SEEK_SET);
- ctx->fp = fp;
- ctx->md5Size = 12;
- ctx->loopCount = 1;
- impl->context = ctx;
- impl->eof = FALSE;
- return TRUE;
- }
- BOOL MD5Comparator_Destroy(
- ComparatorImpl* impl
- )
- {
- md5CompContext* ctx = (md5CompContext*)impl->context;
- osal_fclose(ctx->fp);
- osal_free(ctx);
- return TRUE;
- }
- BOOL MD5Comparator_Compare(
- ComparatorImpl* impl,
- void* data,
- PhysicalAddress size
- )
- {
- md5CompContext* ctx = (md5CompContext*)impl->context;
- BOOL match = TRUE;
- BOOL lineMatch[12] = {0,};
- Uint32 md5[12];
- Uint32 idx;
- Uint32* decodedMD5 = NULL;
- Uint32 nullData[12] = {0,};
- decodedMD5 = (NULL == data) ? nullData : (Uint32*)data;
- if ( data == (void *)COMPARATOR_SKIP ) {
- for (idx=0; idx<ctx->md5Size; idx++) {
- osal_fscanf((FILE*)ctx->fp, "%08x", &md5[idx]);
- if (IsEndOfFile(ctx->fp) == TRUE) {
- impl->eof = TRUE;
- break;
- }
- };
- return TRUE;
- }
- do {
- osal_memset((void*)md5, 0x00, sizeof(md5));
- if (impl->usePrevDataOneTime == TRUE) {
- impl->usePrevDataOneTime = FALSE;
- osal_memcpy(md5, ctx->prevMd5, ctx->md5Size*sizeof(md5[0]));
- }
- else {
- for (idx=0; idx<ctx->md5Size; idx++) {
- /* FIXME: osal_osal_fscanf has problem on Windows.
- */
- osal_fscanf((FILE*)ctx->fp, "%08x", &md5[idx]);
- if (IsEndOfFile(ctx->fp) == TRUE) {
- impl->eof = TRUE;
- break;
- }
- }
- }
- match = TRUE;
- for (idx=0; idx<ctx->md5Size; idx++) {
- if (TRUE == ctx->isMonochrome && 3 < idx) {
- //for monochrome
- osal_memset(decodedMD5+idx, 0x00, sizeof(decodedMD5[0]));
- }
- if (md5[idx] != decodedMD5[idx]) {
- match = FALSE;
- lineMatch[idx]=FALSE;
- }
- else
- lineMatch[idx]=TRUE;
- }
- } while (impl->enableScanMode == TRUE && match == FALSE && impl->eof == FALSE);
- osal_memcpy(ctx->prevMd5, md5, ctx->md5Size*sizeof(md5[0]));
- if (match == FALSE ) {
- VLOG(ERR, "MISMATCH WITH GOLDEN MD5 at %d frame\n", impl->curIndex);
- VLOG(ERR, "GOLDEN DECODED RESULT\n"
- "------------------------------------\n");
- for (idx=0; idx<ctx->md5Size; idx++) {
- VLOG(ERR, "%08x %08x %s\n", md5[idx], decodedMD5[idx], lineMatch[idx]==TRUE ? " O " : "XXX");
- }
- }
- return match;
- }
- BOOL MD5Comparator_Configure(
- ComparatorImpl* impl,
- ComparatorConfType type,
- void* val
- )
- {
- md5CompContext* ctx = (md5CompContext*)impl->context;
- BOOL ret = TRUE;
- switch (type) {
- case COMPARATOR_CONF_SET_GOLDEN_DATA_SIZE:
- ctx->md5Size = *(Uint32*)val;
- impl->numOfFrames /= ctx->md5Size;
- break;
- case COMPARATOR_CONF_SET_MONOCHROME:
- ctx->isMonochrome = TRUE;
- break;
- default:
- ret = FALSE;
- break;
- }
- return ret;
- }
- BOOL MD5Comparator_Rewind(
- ComparatorImpl* impl
- )
- {
- md5CompContext* ctx = (md5CompContext*)impl->context;
- Int32 ret;
- if ((ret=osal_fseek(ctx->fp, 0, SEEK_SET)) != 0) {
- VLOG(ERR, "%s:%d Failed to osal_fseek(ret: %d)\n", __FUNCTION__, __LINE__, ret);
- return FALSE;
- }
- impl->eof = FALSE;
- return TRUE;
- }
- ComparatorImpl md5ComparatorImpl = {
- NULL,
- NULL,
- 0,
- 0,
- MD5Comparator_Create,
- MD5Comparator_Destroy,
- MD5Comparator_Compare,
- MD5Comparator_Configure,
- MD5Comparator_Rewind,
- };
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