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alsa-monitor: make valid device path

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This commit is contained in:
Wim Taymans 2019-06-03 17:15:44 +02:00
parent 49ef8f9b5f
commit 98602f0343
1 changed files with 3 additions and 1 deletions
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4
spa/plugins/alsa/alsa-monitor.c
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@ -104,6 +104,7 @@ static int emit_object_info(struct impl *this, uint32_t id, struct udev_device *
{
struct spa_monitor_object_info info;
const char *str, *name;
char path[32];
struct spa_dict_item items[20];
uint32_t n_items = 0;
@ -126,11 +127,12 @@ static int emit_object_info(struct impl *this, uint32_t id, struct udev_device *
name = "Unknown";
items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_MONITOR_API, "udev");
items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_API_ALSA_PATH, udev_device_get_devnode(dev));
if ((str = path_get_card_id(udev_device_get_property_value(dev, "DEVPATH"))) == NULL)
return 0;
snprintf(path, sizeof(path), "hw:%d", atoi(str));
items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_API_ALSA_PATH, path);
items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_API_ALSA_CARD, str);
items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_DEVICE_NAME, name);