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fix[utils]: fix convert format error

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Change-Id: I9994ab4671dbf9c0f7b0b0476c9fd2710294805d
Signed-off-by: xueman.ruan <xueman.ruan@rock-chips.com>
This commit is contained in:
xueman.ruan
2023-08-11 16:42:57 +08:00
parent 5d00860530
commit c83da7de68
5 changed files with 88 additions and 27 deletions
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62
utils/utils.c
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@@ -17,6 +17,7 @@
#define MODULE_TAG "utils"
#include <ctype.h>
#include <errno.h>
#include <limits.h>
#include <string.h>
@@ -233,6 +234,16 @@ void dump_mpp_frame_to_file(MppFrame frame, FILE *fp)
mpp_free(tmp);
} break;
case MPP_FMT_RGB888: {
RK_U32 i;
RK_U8 *base_y = base;
RK_U8 *tmp = mpp_malloc(RK_U8, width * height * 3);
for (i = 0; i < height; i++, base_y += h_stride)
fwrite(base_y, 1, width * 3, fp);
mpp_free(tmp);
} break;
default : {
mpp_err("not supported format %d\n", fmt);
} break;
@@ -1511,3 +1522,54 @@ MPP_RET fps_calc_inc(FpsCalc ctx)
return MPP_OK;
}
/*
* @brief convert a string that discribes decimal, octal and hexadecimal
* number to a long integer.
* @param[in] nptr - a string to convert to long integer
* @param[out] number - long integer converted from a string
*/
MPP_RET str_to_frm_fmt(const char *nptr, long *number)
{
MPP_RET ret = MPP_NOK;
if (NULL == nptr || NULL == number) {
mpp_err_f("invalid input nptr %p number %p is_valid %p\n", nptr, number);
ret = MPP_ERR_NULL_PTR;
goto RET;
}
if (nptr) {
char *endptr = NULL; /* pointer to additional chars */
long tmp = 0;
/* reset errno to 0 before call */
errno = 0;
tmp = strtol(nptr, &endptr, 0);
if (nptr == endptr)
mpp_err("format: 0x%lx invalid (no digits found, 0 returned)", tmp);
else if (errno == ERANGE && tmp == LONG_MIN)
mpp_err("format: 0x%lx invalid (underflow occurred)", tmp);
else if (errno == ERANGE && tmp == LONG_MAX)
mpp_err("format: 0x%lx invalid (overflow occurred)", tmp);
else if (errno == EINVAL) /* not in all c99 implementations - gcc OK */
mpp_err("format: 0x%lx invalid (base contains unsupported value)", tmp);
else if (errno != 0 && tmp == 0)
mpp_err("format: 0x%lx invalid (unspecified error occurred)", tmp);
else if (errno == 0 && nptr && *endptr != 0)
mpp_err("format: 0x%lx invalid (additional characters remain)", tmp);
else if (errno == 0 && nptr && !*endptr) {
if (tmp < UINT_MAX && tmp >= 0) {
*number = tmp;
ret = MPP_OK;
} else {
mpp_err("format: 0x%lx invalid (not format value)", tmp);
}
}
}
RET:
return ret;
}