Flag fixed latency inputs as likely incompatible in UI

There is currently a bug in PulseAudio that prevents
devices with fixed latency from working. See #30

2 files changed, 13 insertions, 5 deletions

diff --git a/main.go b/main.go
index c756fe8..39cd8f7 100644
--- a/main.go
+++ b/main.go
@@ -22,10 +22,11 @@ import (
 //go:generate go run scripts/embedlicenses.go
 
 type input struct {
-	ID        string
-	Name      string
-	isMonitor bool
-	checked   bool
+	ID             string
+	Name           string
+	isMonitor      bool
+	checked        bool
+	dynamicLatency bool
 }
 
 func main() {
@@ -94,6 +95,9 @@ func main() {
 		inp.Name = sources[i].PropList["device.description"]
 		inp.isMonitor = (sources[i].MonitorSourceIndex != 0xffffffff)
 
+		//PA_SOURCE_DYNAMIC_LATENCY = 0x0040U
+		inp.dynamicLatency = sources[i].Flags&uint32(0x0040) != 0
+
 		inputs = append(inputs, inp)
 	}
 
diff --git a/ui.go b/ui.go
index 334d83f..d4334fa 100644
--- a/ui.go
+++ b/ui.go
@@ -137,7 +137,11 @@ func updatefn(w *nucular.Window, ui *uistate) {
 			}
 
 			w.LayoutFitWidth(ui.sourceListColdWidthIndex, 0)
-			w.Label(el.Name, "LC")
+			if el.dynamicLatency {
+				w.Label(el.Name, "LC")
+			} else {
+				w.LabelColored("(incompatible?) "+el.Name, "LC", orange)
+			}
 		}
 
 		w.Row(30).Dynamic(1)