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kotlinlang

<https://discuss.kotlinlang.org/t/how-to-create-a-progress-bar-that-shows-the-real-completion-percentage-of-a-task/26452|How to create a progress bar that shows the real completion percentage of a task>
I would like to add a progress bar showing the real percentage of completion of a task (compressing a video using ffmpeg) in my app. At the moment, I just found examples with delays that seem real, but they aren’t.
Right now, I’m using Progress Dialog:

    progressDialog = ProgressDialog(requireActivity())
    progressDialog.setTitle("Please wait..")
    progressDialog.setCancelable(false)
    progressDialog.setCanceledOnTouchOutside(false)


but I don’t know how to show the percentage and...