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v4l2-monitor: make nicer names

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This commit is contained in:
Wim Taymans 2021-01-12 21:45:28 +01:00
parent fac80e76d2
commit 8aec26f5bd
2 changed files with 16 additions and 6 deletions
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4
src/daemon/media-session.d/v4l2-monitor.conf
View file

@ -25,11 +25,11 @@ rules = [
matches = [
{
# matches all sinks
node.name = ~api.v4l2.sink.*
node.name = ~v4l2_input.*
}
{
# matches all sources
node.name = ~api.v4l2.source.*
node.name = ~v4l2_output.*
}
]
actions = {

18
src/examples/media-session/v4l2-monitor.c
View file

@ -127,7 +127,7 @@ static struct node *v4l2_create_node(struct device *dev, uint32_t id,
struct node *node;
struct impl *impl = dev->impl;
int i, res;
const char *str, *d, *rules;
const char *prefix, *str, *d, *rules;
pw_log_debug("new node %u", id);
@ -152,7 +152,17 @@ static struct node *v4l2_create_node(struct device *dev, uint32_t id,
str = pw_properties_get(dev->props, SPA_KEY_DEVICE_ALIAS);
if (str == NULL)
str = "v4l2-device";
pw_properties_setf(node->props, PW_KEY_NODE_NAME, "%s.%s", info->factory_name, str);
if (strstr(str, "v4l2_device.") == str)
str += 12;
if (strstr(info->factory_name, "sink") != NULL)
prefix = "v4l2_input";
else if (strstr(info->factory_name, "source") != NULL)
prefix = "v4l2_output";
else
prefix = info->factory_name;
pw_properties_setf(node->props, PW_KEY_NODE_NAME, "%s.%s", prefix, str);
for (i = 2; i <= 99; i++) {
if ((d = pw_properties_get(node->props, PW_KEY_NODE_NAME)) == NULL)
@ -162,7 +172,7 @@ static struct node *v4l2_create_node(struct device *dev, uint32_t id,
break;
pw_properties_setf(node->props, PW_KEY_NODE_NAME, "%s.%s.%d",
info->factory_name, str, i);
prefix, str, i);
}
str = pw_properties_get(dev->props, SPA_KEY_DEVICE_DESCRIPTION);
@ -173,7 +183,7 @@ static struct node *v4l2_create_node(struct device *dev, uint32_t id,
pw_properties_set(node->props, PW_KEY_FACTORY_NAME, info->factory_name);
if ((rules = pw_properties_get(impl->conf, "rules")) != NULL)
sm_media_session_match_rules(rules, strlen(rules), dev->props);
sm_media_session_match_rules(rules, strlen(rules), node->props);
node->impl = impl;
node->device = dev;