jordan/camera-streamer
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Allow to configure controls

Browse Source
This commit is contained in:
Kamil Trzcinski
2022-04-11 12:42:17 +02:00
parent 9eeee04560
commit 8adcd67569
6 changed files with 101 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
device/v4l2/device_options.c
View File

@ -1,8 +1,7 @@
#include "v4l2.h"
#include "device/device.h"
#include "opts/log.h"
#include <ctype.h>
#include "opts/control.h"
int v4l2_device_set_option_by_id(device_t *dev, const char *name, uint32_t id, int32_t value)
{
@ -21,24 +20,6 @@ error:
return -1;
}
void v4l2_device_option_normalize_name(char *in)
{
char *out = in;
while (*in) {
if (isalnum(*in)) {
*out++ = tolower(*in++);
} else if (isprint(*in)) {
*out++ = '_';
while (*++in && isprint(*in) && !isalnum(*in));
} else {
in++;
}
}
*out++ = 0;
}
static int v4l2_device_set_option_string_fd_iter_id(device_t *dev, int fd, uint32_t *id, char *name, char *value)
{
struct v4l2_query_ext_ctrl qctrl = { .id = *id };
@ -50,7 +31,7 @@ static int v4l2_device_set_option_string_fd_iter_id(device_t *dev, int fd, uint3
}
*id = qctrl.id;
v4l2_device_option_normalize_name(qctrl.name);
device_option_normalize_name(qctrl.name, qctrl.name);
if (strcmp(qctrl.name, name) != 0)
return 0;
@ -150,7 +131,7 @@ int v4l2_device_set_option(device_t *dev, const char *key, const char *value)
int ret = 0;
v4l2_device_option_normalize_name(keyp);
device_option_normalize_name(keyp, keyp);
if (dev->v4l2->subdev_fd >= 0)
ret = v4l2_device_set_option_string_fd(dev, dev->v4l2->subdev_fd, keyp, valuep);