avcodec/libzvbi-teletextdec: propagate ERASE_PAGE flag for repeated subtitle page...
authorMarton Balint <cus@passwd.hu>
Sun, 10 Jun 2018 22:53:13 +0000 (00:53 +0200)
committerMarton Balint <cus@passwd.hu>
Wed, 20 Jun 2018 20:26:41 +0000 (22:26 +0200)
commitb1e0e216462a989a39e7b413aef6d32f8cedc154
treec62f195c8265a4dcffb33a6578f7ba095f2f232d
parenta9901840079b156c88c6d9ad4a61bc6e7e9c6235
avcodec/libzvbi-teletextdec: propagate ERASE_PAGE flag for repeated subtitle page headers

This works around a libzvbi bug (a corner case in the teletext spec):

https://sourceforge.net/p/zapping/bugs/203/
https://sourceforge.net/p/zapping/patches/20/

Fixes samples/ffmpeg-bugs/trac/ticket2086/RBT_20100801_1835.ts.

Signed-off-by: Marton Balint <cus@passwd.hu>
libavcodec/libzvbi-teletextdec.c