remove ./

README.md

@@ -20,7 +20,7 @@ milkbucket reads a PCM stream from standard input to generate visualizations.
 If you have an audio file and a preset in mind, you can use `ffmpeg` to
 generate the PCM stream, then pipe to milkbucket, like so:
 ```
-ffmpeg -i $audio -ar 44100 -f s16le - | ./milkbucket $preset
+ffmpeg -i $audio -ar 44100 -f s16le - | milkbucket $preset
 ```
 Note that you can pass in multiple presets, then use the arrow keys to cycle
 through the presets while running.
@@ -29,7 +29,7 @@ Note that neither of these commands (ffmpeg or milkbucket) will output any
 audio! If you want to hear the audio at the same time (and assuming your
 machine uses pipewire), run:
 ```
-ffmpeg -i $audio -ar 44100 -f s16le - | tee >(pw-play --rate=44100 --format=s16 -) | ./milkbucket $preset
+ffmpeg -i $audio -ar 44100 -f s16le - | tee >(pw-play --rate=44100 --format=s16 -) | milkbucket $preset
 ```
 (If you don't use pipewire try using `aplay` instead of `pw-play`, or some
 other command for playing PCM streams.)
@@ -37,5 +37,5 @@ other command for playing PCM streams.)
 You can also generate a visualization from your system sound. Assuming pipewire
 again, and that you have audio coming from Firefox, run:
 ```
-pw-record --target Firefox - | ./milkbucket $preset
+pw-record --target Firefox - | milkbucket $preset
 ```

cmd/root.go

@@ -27,6 +27,9 @@ import (
 )
 
 var transition bool
+var softCutDuration float64
+var width int32
+var height int32
 
 /*
  * checkStdin checks if any data has been passed in through stdin and returns
@@ -156,7 +159,7 @@ func milkbucket(cmd *cobra.Command, args []string) {
 	}
 	defer sdl.Quit()
 
-	m, err := newMilkDropWindow(800, 600, args)
+	m, err := newMilkDropWindow(width, height, args, softCutDuration)
 	if err != nil {
 		cobra.CheckErr(err)
 	}
@@ -203,4 +206,7 @@ func init() {
 	// Cobra also supports local flags, which will only run
 	// when this action is called directly.
 	rootCmd.Flags().BoolVarP(&transition, "transition", "t", false, "smoothly transition between presets")
+	rootCmd.Flags().Float64VarP(&softCutDuration, "soft-cut-duration", "s", 3, "time in seconds for a soft transition between two presets (use with --transition)")
+	rootCmd.Flags().Int32Var(&width, "width", 800, "window width")
+	rootCmd.Flags().Int32Var(&height, "height", 600, "window height")
 }

cmd/window.go

@@ -88,7 +88,7 @@ func (m *milkDropWindow) prevPreset(smooth bool) {
  * newMilkDropWindow returns a new milkDropWindow with the given width and
  * height, and sets presets available to the window.
  */
-func newMilkDropWindow(width, height int32, presets []string) (*milkDropWindow, error) {
+func newMilkDropWindow(width, height int32, presets []string, softCutDuration float64) (*milkDropWindow, error) {
 	var m milkDropWindow
 	var err error
 
@@ -111,6 +111,8 @@ func newMilkDropWindow(width, height int32, presets []string) (*milkDropWindow,
 
 	C.projectm_set_window_size(m.handle, C.ulong(width), C.ulong(height))
 
+	C.projectm_set_soft_cut_duration(m.handle, C.double(softCutDuration))
+
 	return &m, nil
 }