playlist timer pause/resume without affecting active feeds

cmd/mxl-player/main.go

@@ -753,6 +753,21 @@ func main() {
 					if cimgui.Button("Next##playlist") && !playlistRuntime.Next() {
 						log.Print("playlist command queue is full")
 					}
+					if hasPlaylistSnapshot &&
+						playlistSnapshot.State.HasSelection &&
+						playlistSnapshot.Entry.Duration > 0 &&
+						!playlistSnapshot.Timing.Expired {
+						cimgui.SameLine()
+						if playlistSnapshot.Timing.Paused {
+							if cimgui.Button("Resume timer##playlist") &&
+								!playlistRuntime.Resume() {
+								log.Print("playlist command queue is full")
+							}
+						} else if cimgui.Button("Pause timer##playlist") &&
+							!playlistRuntime.Pause() {
+							log.Print("playlist command queue is full")
+						}
+					}
 
 					if hasPlaylistSnapshot && playlistSnapshot.State.HasSelection {
 						entry := playlistSnapshot.Entry
@@ -786,6 +801,17 @@ func main() {
 						switch {
 						case entry.Duration == 0:
 							cimgui.Text("Timing: manual advance")
+						case playlistSnapshot.Timing.Paused:
+							fraction, remaining := playlistTimingProgress(
+								playlistSnapshot.Timing,
+								time.Now(),
+							)
+							cimgui.Text("Timing: paused")
+							cimgui.ProgressBarV(
+								fraction,
+								cimgui.Vec2{X: -1, Y: 0},
+								remaining.Round(time.Second).String(),
+							)
 						case playlistSnapshot.Timing.Started:
 							fraction, remaining := playlistTimingProgress(
 								playlistSnapshot.Timing,