diff --git a/spa/plugins/alsa/alsa-udev.c b/spa/plugins/alsa/alsa-udev.c
index 337949fa1..8501ff642 100644
--- a/spa/plugins/alsa/alsa-udev.c
+++ b/spa/plugins/alsa/alsa-udev.c
@@ -477,9 +477,15 @@ static int emit_object_info(struct impl *this, struct device *device)
 	if ((str = udev_device_get_property_value(dev, "SUBSYSTEM")) && *str) {
 		items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_DEVICE_SUBSYSTEM, str);
 	}
-	if ((str = udev_device_get_property_value(dev, "ID_VENDOR_ID")) && *str)
-		items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_DEVICE_VENDOR_ID, str);
+	if ((str = udev_device_get_property_value(dev, "ID_VENDOR_ID")) && *str) {
+		char *dec = alloca(6); /* 65535 is max */
+		int32_t val;
 
+		if (spa_atoi32(str, &val, 16)) {
+			snprintf(dec, 6, "%d", val);
+			items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_DEVICE_VENDOR_ID, dec);
+		}
+	}
 	str = udev_device_get_property_value(dev, "ID_VENDOR_FROM_DATABASE");
 	if (!(str && *str)) {
 		str = udev_device_get_property_value(dev, "ID_VENDOR_ENC");
@@ -494,9 +500,15 @@ static int emit_object_info(struct impl *this, struct device *device)
 	if (str && *str) {
 		items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_DEVICE_VENDOR_NAME, str);
 	}
-	if ((str = udev_device_get_property_value(dev, "ID_MODEL_ID")) && *str)
-		items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_DEVICE_PRODUCT_ID, str);
+	if ((str = udev_device_get_property_value(dev, "ID_MODEL_ID")) && *str) {
+		char *dec = alloca(6); /* 65535 is max */
+		int32_t val;
 
+		if (spa_atoi32(str, &val, 16)) {
+			snprintf(dec, 6, "%d", val);
+			items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_DEVICE_PRODUCT_ID, dec);
+		}
+	}
 	str = udev_device_get_property_value(dev, "ID_MODEL_FROM_DATABASE");
 	if (!(str && *str)) {
 		str = udev_device_get_property_value(dev, "ID_MODEL_ENC");
diff --git a/spa/plugins/v4l2/v4l2-udev.c b/spa/plugins/v4l2/v4l2-udev.c
index 6a42709e3..ff5433e08 100644
--- a/spa/plugins/v4l2/v4l2-udev.c
+++ b/spa/plugins/v4l2/v4l2-udev.c
@@ -278,9 +278,15 @@ static int emit_object_info(struct impl *this, struct device *device)
 	if ((str = udev_device_get_property_value(dev, "SUBSYSTEM")) && *str) {
 		items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_DEVICE_SUBSYSTEM, str);
 	}
-	if ((str = udev_device_get_property_value(dev, "ID_VENDOR_ID")) && *str)
-		items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_DEVICE_VENDOR_ID, str);
+	if ((str = udev_device_get_property_value(dev, "ID_VENDOR_ID")) && *str) {
+		char *dec = alloca(6); /* 65535 is max */
+		int32_t val;
 
+		if (spa_atoi32(str, &val, 16)) {
+			snprintf(dec, 6, "%d", val);
+			items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_DEVICE_VENDOR_ID, dec);
+		}
+	}
 	str = udev_device_get_property_value(dev, "ID_VENDOR_FROM_DATABASE");
 	if (!(str && *str)) {
 		str = udev_device_get_property_value(dev, "ID_VENDOR_ENC");
@@ -295,8 +301,15 @@ static int emit_object_info(struct impl *this, struct device *device)
 	if (str && *str) {
 		items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_DEVICE_VENDOR_NAME, str);
 	}
-	if ((str = udev_device_get_property_value(dev, "ID_MODEL_ID")) && *str)
-		items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_DEVICE_PRODUCT_ID, str);
+	if ((str = udev_device_get_property_value(dev, "ID_MODEL_ID")) && *str) {
+		char *dec = alloca(6); /* 65535 is max */
+		int32_t val;
+
+		if (spa_atoi32(str, &val, 16)) {
+			snprintf(dec, 6, "%d", val);
+			items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_DEVICE_PRODUCT_ID, dec);
+		}
+	}
 
 	str = udev_device_get_property_value(dev, "ID_MODEL_FROM_DATABASE");
 	if (!(str && *str)) {