kO -> ko, kO/s -> kb/s

This reverts commit 715d81c9.

demux/dirac: don't send a chained set of blocks to packetizer
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Yes it's invalid, but there's little point in rejecting it

file:// URI syntax on Windows features a leading slash before the drive
letter (file:///C:/Foobar/...). This is irrelevant on WinCE, that only
has a root directory.

May JVC go to h**l

Since [6f0aba82]

(cherry picked from commit 79e9ab0a)
Signed-off-by: Derk-Jan Hartman <hartman@videolan.org>

(cherry picked from commit da4abb05)
Signed-off-by: Derk-Jan Hartman <hartman@videolan.org>

(cherry picked from commit 503c860a)
Signed-off-by: Derk-Jan Hartman <hartman@videolan.org>

(cherry picked from commit e4b9f907)
Signed-off-by: Derk-Jan Hartman <hartman@videolan.org>

(cherry picked from commit 2cf6ffb2)
Signed-off-by: Derk-Jan Hartman <hartman@videolan.org>

(cherry picked from commit bf355d95)
Signed-off-by: Derk-Jan Hartman <hartman@videolan.org>

(cherry picked from commit 86531ae8)
Signed-off-by: Derk-Jan Hartman <hartman@videolan.org>

(cherry picked from commit 8a7520b3)
Signed-off-by: Derk-Jan Hartman <hartman@videolan.org>

(cherry picked from commit 100c91e7)
Signed-off-by: Derk-Jan Hartman <hartman@videolan.org>

(cherry picked from commit 79f751ebce51f32100f4f78e23d708a33ad373f2)
Signed-off-by: Derk-Jan Hartman <hartman@videolan.org>

(cherry picked from commit b6a37e5e)
Signed-off-by: Derk-Jan Hartman <hartman@videolan.org>

(cherry picked from commit 268fd7c7)
Signed-off-by: Derk-Jan Hartman <hartman@videolan.org>

contrib: prevent some rare linking errors on OSX by providing the minimal OS version also at link-time

This segfault happend because :
 * the variable "audio-device" wasn't created
 * hotkeys module (and others) expect the variable to exist.