* the beginning of the file, that the clock between the server and the client
* host may differ and that playback of the stream was delayed, e.g. because
* the prebuffer filter is used in the filter configuration of the given slot.
* the beginning of the file, that the clock between the server and the client
* host may differ and that playback of the stream was delayed, e.g. because
* the prebuffer filter is used in the filter configuration of the given slot.