(and fix a memleak)

Its current value is 0 because of historical reasons. Once all the code
has been reviewed and changed to use BLOCK_TS_INVALID, we can then lower it
to INT64_MIN for example.

Deinterlace plugin seems safe enough to allow its usage, in web plugin
in my case.
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

At least a non allocated lock was released.

To crash it:
- Uncheck preference all->Video->Embedded video
- save and exit vlc.
- open VLC
- Open a video file with vlc, turn on visualization.
- ReCheck preferences all->Video->Embedded video and save preferences.
- Press "N" at the keyboard

Close #2486.

It also makes it match the dvb-frequency option documentation.

It seems that BDA does not filter out corrupted packets so our demuxer
detection can be fooled by bad reception.

It seems that two subtype are possible, so try both.
It fixes BDA playback.

Close #2283.

Close #1853

Close #1717

Ref #1800

This does not change many things since svn.mplayerhq.hu refers
to the same IP as svn.ffmpeg.org currently, but it may change
in the future.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Signed-off-by: Christophe Mutricy <xtophe@videolan.org>

Close #2672
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

A mouse event was not correctly propagated.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

Signed-off-by: Christophe Mutricy <xtophe@videolan.org>

 Some RGB conversion are broken if SWS_ACCURATE_RND is not set.
This commit should be reverted when swscale is fixed (or at least a
check on the version is needed).