mediacodec: wait to have the first frame successfully decoded to set the started flag

This is an attempt to fix a common crash in closeDecoder() we did not manage to reproduce with our devices.
Avcodec: use av_malloc/av_free for buffers

Ref #11490
Avcodec: remove trailing space
Fix am translation

Close #11590
fourcc: add fourcc aliases for YUV formats

Add fourcc aliases for 422 planar and 411 planar.
These are Y42B & Y41B respectively.

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
POTFILES.in: add missing l10n for mac update dialog
macosx: add missing l10n for metadata access checkbox
macosx: fix missing selector for metadata checkbox
macosx: audio effects: simplification
macosx: audio effects: fix behaviour of cancel button in organize profile dialog box
macosx: enlarge button in prefs for l10n
macosx: CAS: enlarge some buttons for l10n
macosx: addons manager: increase buttons for l10n
macosx: kill one string
macosx: don't store playback position information for non-file URLs
adpcm: clean up and optimize
adpcm: fix undefined signed shift
fourcc: remove unsupported RGBT and RGBA16

This was found on some versions of OMAP XV but never truly supported
by VLC (no decoder and no conversion...).
fourcc: fix fake formats table overflow and repack
Fix cgg translation

Close #11594