ip field indicates the number of the priming samples, that is, the number of samples at 48000 Hz
                to discard from the decoder output when starting playback. The value of the PreSkip field shall be at least
                80 milliseconds' worth of PCM samples even when removing any number of Opus samples which may or may not
                contain the priming samples. The PreSkip field is not used for discarding the priming samples at the whole
                playback at all since it is inf