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

Close #7900

Close #7899

Candidate user patch takes a different approach.

This reverts commit c38081e5.

More control elements to come

Needs some more testing, especially on embedded platforms

(However support for IMMNotificationClient remains missing.)

There are no simple ways to find the right proxy on Android, even in
Java. A proposed "solution" is suggested in the comments, but it would
require JNI. Feel free to implement :)

Added the following shortcuts (and made them configurable):
 - Shift-H: sets a timestamp bookmark on the audio
 - Shift-J: sets a timestamp bookmark on the subtitle
 - Shift-K: corrects the delay between both bookmarks
 - Command-Shift-K: resets the delay

See http://forum.videolan.org/viewtopic.php?f=7&t=109641 for an
illustration of a possible use
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

This reverts commit 7a15955a.
This was never actually used; it was inadequate for V4L.

Conflicts:
	include/vlc_demux.h

Instead, use a jack_ringbuffer which is shared between the thread
calling Play() and JACK's audio Process() thread. The ringbuffer is
a lock-free structure, safe for one writer and one reader thread to
use.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

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

GET_PARAMETER isn't reported to be supported by Windows Media Server in its OPTIONS.
However, it is needed to prevent automatic session timeout after 120 seconds.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

This simplifies and factors code for stream_Url and input.
Also refs #8414.