Add wireplumber-config-agl bbappend

[AGL/meta-agl-demo.git] / recipes-multimedia / wireplumber / files / 30-v4l2-monitor.lua

diff --git a/recipes-multimedia/wireplumber/files/30-v4l2-monitor.lua b/recipes-multimedia/wireplumber/files/30-v4l2-monitor.lua
new file mode 100644 (file)
index 0000000..3943862
--- /dev/null
+++ b/recipes-multimedia/wireplumber/files/30-v4l2-monitor.lua
@@ -0,0 +1,59 @@
+-- V4L2 monitor config file; with selecting by default USB camera --
+
+v4l2_monitor = {}
+v4l2_monitor.properties = {}
+
+v4l2_monitor.rules = {
+  -- An array of matches/actions to evaluate.
+  {
+    -- Rules for matching a device or node. It is an array of
+    -- properties that all need to match the regexp. If any of the
+    -- matches work, the actions are executed for the object.
+    matches = {
+      {
+        -- This matches all cards.
+        { "device.name", "matches", "v4l2_device.*" },
+      },
+    },
+    -- Apply properties on the matched object.
+    apply_properties = {
+      -- ["device.nick"] = "My Device",
+    },
+  },
+  {
+    matches = {
+      {
+        -- Matches all sources.
+        { "node.name", "matches", "v4l2_input.*" },
+      },
+      {
+        -- Matches all sinks.
+        { "node.name", "matches", "v4l2_output.*" },
+      },
+    },
+    apply_properties = {
+      --["node.nick"] = "My Node",
+      --["priority.driver"] = 100,
+      --["priority.session"] = 100,
+      --["node.pause-on-idle"] = false,
+    },
+  },
+  {
+  matches = {
+    {
+      { "node.name", "matches", "v4l2_input*usb*" },
+    },
+  },
+  apply_properties = {
+    ["priority.driver"]        = 1300,
+    ["priority.session"]       = 1300,
+  },
+  },
+}
+
+function v4l2_monitor.enable()
+  load_monitor("v4l2", {
+    properties = v4l2_monitor.properties,
+    rules = v4l2_monitor.rules,
+  })
+end