- struct addrinfo check

- Added check for getaddrinfo

   arrives too late to the mux.

   VBI teletext descriptor should not set the codec because they only
   add information on a teletext stream.

   facilities. Fixed a few incoherences with
   i_original_channels/i_physical_channels.

   when there is no packet coming (fixes a "packet sent too late" issue
   with the ts muxer).

   downmixing ; completed downmixing options.

   mpga streams.

thing to do.

-- xtophe

The old VLC.app target has been renamed VLC-release.app

- all: intitial offscreen drawing support (mostly for printing). Unfortunately, video output cannot be printed at this stage, and to support it, interfacing with a video filter such as the 'snapshot' filter is required to do a still capture.