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v4l2: Check device node

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Check the device node on init.
Only remove the source once
This commit is contained in:
Wim Taymans 2018-06-18 11:33:06 +02:00
parent 43e3ecdb3b
commit 91a10d7c9e
2 changed files with 9 additions and 3 deletions
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4
spa/plugins/v4l2/v4l2-source.c
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@ -993,6 +993,7 @@ impl_init(const struct spa_handle_factory *factory,
uint32_t i;
const char *str;
struct port *port;
int res;
spa_return_val_if_fail(factory != NULL, -EINVAL);
spa_return_val_if_fail(handle != NULL, -EINVAL);
@ -1042,6 +1043,9 @@ impl_init(const struct spa_handle_factory *factory,
if (info && (str = spa_dict_lookup(info, "device.path"))) {
strncpy(this->props.device, str, 63);
if ((res = spa_v4l2_open(this)) < 0)
return res;
spa_v4l2_close(this);
}
return 0;