use a zero waveform image with single horizontal line when none exists

2025-08-01 17:52:05 -07:00
parent 8078b7082f
commit 8e3ec5e11b
3 changed files with 20 additions and 1 deletions
@@ -32,6 +32,7 @@ func NewWaveformSeekbar() *WaveformSeekbar {
 	w := &WaveformSeekbar{
 		img: &canvas.Image{
 			ScaleMode: canvas.ImageScaleFastest,
+			Image:     backend.NewWaveformImage(),
 		},
 		cursor: canvas.NewRectangle(color.Transparent),
 	}