This option tells the vod server to send an encapsulated stream.
* modules/misc/rtsp.c: support for mp2t (MPEG TS) and mp2p (MPEG PS) mux types.
* doc/vlm.txt: update for the mux option.
* src/input/input.c:
+ introduced input_item_t that is shared between the playlist/vlm and the input thread (contains input name, options, infos, etc...).
+ changed prototype of input_CreateThread() to input_thread_t *input_CreateThread( vlc_object_t *, input_item_t * ).
* ALL: use input_item_t and INPUT_ADD_INFO when necessary.