refs c3c6e9b8

Signed-off-by: Francois Cartegnie <fcvlcdev@free.fr>

The padding lines introduced by avcodec for direct rendering are set
to black since they might be used by Android during rescaling.

Avoid crashing on some devices, but it forces fallback to SW decoding.

Teletext & Teletext subtitles are different things

This reverts commit 8d40fb12.

is array, not variable.
cid #1194828

These selectors may not be called in time as the main loop is blocked
if a modal dialog is open.

There is no need to already load it here, not every user uses the open panel.
Additionally, input devices listing may take one or two seconds the
first time after the system started, so this is also better done only when needed.

close #11098

Falling back to 3 bytes broke the buffer allocation for BMP with ffmpeg, which
defaults to RGBA.

Fixes #9687