Audio : Intercept MediaPlayerTimeChanged event

        Avoid useless and numerous error logs.

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
Phone Call : modify and move incoming call behaviour

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
Phone Call : add call ended behaviour

    Play if VLC was playing an audio file. Fix #11786.

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>