avdevice/decklink_dec: add support for decoding teletext from 10bit ancillary data
authorMarton Balint <cus@passwd.hu>
Sat, 24 Jun 2017 14:57:18 +0000 (16:57 +0200)
committerMarton Balint <cus@passwd.hu>
Tue, 18 Jul 2017 16:28:57 +0000 (18:28 +0200)
commitcc0916bfc27e2baba7747a7503bfd183d2e8bba0
tree3ed10139d16f09c843e7bfa1355ff873f311aa1e
parent4c1aac893c27cba0388e5337552b49f0c75e8178
avdevice/decklink_dec: add support for decoding teletext from 10bit ancillary data

This also add supports for 4K DeckLink cards because they always output the
ancillary data in 10-bit.

v2:
- only try teletext decoding for 576i PAL mode
- some comments as requested by Aaron Levinson

Signed-off-by: Marton Balint <cus@passwd.hu>
doc/indevs.texi
libavdevice/decklink_dec.cpp