slows down everything :/

Moov fragment has full length after fixup, but zero data.
Fixes 0 position on ismv seek

...not just the visible part. So that cropping still works even though
the visible part of the input and output format typically do not match.

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

/samples/mov/variable-fourcc/kldatei.mov

To ease understanding of the code add some comments.
Signed-off-by: Julian Scheel <julian@jusst.de>
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

In android-ndk10c, there is a "arm_neon.h" for all archs. The arm_neon.h for
x86* contains correspondence between neon and sse. In speexdsp, There is a
conflict between resample_sse.h and resample_neon.h. So disable neon if arch is
known to don't have neon.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

For now, we do everything in vout display, so we don't need a window.

Fix vout_display_IsWindowed returning true and breaking android vout.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

If we discarded an atom, the whole chain was broken.

samples/mov/variable-fourcc/kldatei.mov

Folder URLs are likely DVD or bluray folders, which cannot be resumed
properly. Also fixes memleak, and unify guards. Do not save position
for input items which we do not resume afterwards anyway.

macosx: slightly de-uglify the VLC description in the about dialog by rendering it in the system's default font instead of Times

And only read it if that's a known version.

ilst -> metadata (indexed or not) container atoms
udta -> raw atoms

Only ilst have metadata as data atoms

This is copied&pasted from Wayland build rules.