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utils.h
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utils.h
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/*
* 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 <string>
#include <chrono>
#include <fstream>
#include <sstream>
#include "mpp_frame.h"
#include "mpp_common.h"
inline uint64_t millis() {
return std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count();
}
inline void writeToFile(const std::string& fname, void* data, size_t size) {
auto ptr = fopen(fname.c_str(),"wb"); // r for read, b for binary
fwrite(data, size, 1, ptr);
fflush(ptr);
fclose(ptr);
}
inline void readFromFile(const std::string& fname, void* buffer, size_t size) {
auto ptr = fopen(fname.c_str(),"rb"); // r for read, b for binary
fread(buffer, size, 1, ptr);
fflush(ptr);
fclose(ptr);
}
inline std::string readFromFileFull(const std::string& fname) {
std::ifstream fin(fname, std::ios::binary);
std::ostringstream ostrm;
ostrm << fin.rdbuf();
return ostrm.str();
}
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 vor; // value of the 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);
MPP_RET read_yuv_image(RK_U8 *buf, FILE *fp, RK_U32 width, RK_U32 height,
RK_U32 hor_stride, RK_U32 ver_stride,
MppFrameFormat fmt);
MPP_RET fill_yuv_image(RK_U8 *buf, RK_U32 width, RK_U32 height,
RK_U32 hor_stride, RK_U32 ver_stride, MppFrameFormat fmt,
RK_U32 frame_count);
typedef struct OpsLine_t {
RK_U32 index;
char cmd[8];
RK_U64 value1;
RK_U64 value2;
} OpsLine;
RK_S32 parse_config_line(const char *str, OpsLine *info);
#ifdef __cplusplus
}
#endif
#endif /*__UTILS_H__*/