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add get_stat_num to get several stats at once

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This commit is contained in:
Ralph Metzler 2019-08-01 21:44:29 +02:00
parent ecc5aeb15a
commit 78866a12b4
1 changed files with 18 additions and 0 deletions
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18
lib/src/dvb.c
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@ -80,6 +80,24 @@ static int get_stat(int fd, uint32_t cmd, struct dtv_fe_stats *stats)
return 0;
}
static int get_stat_num(int fd, uint32_t cmd, struct dtv_fe_stats *stats, int num)
{
struct dtv_property p;
struct dtv_properties c;
int ret;
p.cmd = cmd;
c.num = num;
c.props = &p;
ret = ioctl(fd, FE_GET_PROPERTY, &c);
if (ret < 0) {
fprintf(stderr, "FE_GET_PROPERTY returned %d\n", ret);
return -1;
}
memcpy(stats, &p.u.st, num*sizeof(struct dtv_fe_stats));
return 0;
}
static int set_fe_input(struct dddvb_fe *fe, uint32_t fr,