Files
mpp/utils/utils.h
Ding Wei 53a02bf26f [checksum]: use sum and xor for data/frame check
Change-Id: Ie3bd2f2819d8387a5b2486cf0a096d271220d819
Signed-off-by: Ding Wei <leo.ding@rock-chips.com>
2018-01-19 15:01:38 +08:00

67 lines
1.6 KiB
C

/*
* Copyright 2015 Rockchip Electronics Co. LTD
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __UTILS_H__
#define __UTILS_H__
#include <stdio.h>
#include "mpp_frame.h"
typedef struct OptionInfo_t {
const char* name;
const char* argname;
const char* help;
} OptionInfo;
typedef struct data_crc_t {
RK_U32 len;
RK_U32 sum;
RK_U32 xor;
} DataCrc;
typedef struct frame_crc_t {
DataCrc luma;
DataCrc chroma;
} FrmCrc;
#define show_options(opt) \
do { \
_show_options(sizeof(opt)/sizeof(OptionInfo), opt); \
} while (0)
#ifdef __cplusplus
extern "C" {
#endif
void _show_options(int count, OptionInfo *options);
void dump_mpp_frame_to_file(MppFrame frame, FILE *fp);
void calc_data_crc(RK_U8 *dat, RK_U32 len, DataCrc *crc);
void write_data_crc(FILE *fp, DataCrc *crc);
void read_data_crc(FILE *fp, DataCrc *crc);
void calc_frm_crc(MppFrame frame, FrmCrc *crc);
void write_frm_crc(FILE *fp, FrmCrc *crc);
void read_frm_crc(FILE *fp, FrmCrc *crc);
#ifdef __cplusplus
}
#endif
#endif /*__UTILS_H__*/