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authorKirill Savkov <k.savkov@inventos.ru>2020-02-19 09:44:00 +0300
committerMarton Balint <cus@passwd.hu>2020-02-24 00:14:21 +0100
commit4627a56d46a07dd2384c92310147cabac98b4539 (patch)
tree68650177b821c731b36ad38ba55dd9f4de75b682 /doc
parent45085d8d3cd977a0b2c2677dab9643be9adbb56e (diff)
downloadffmpeg-4627a56d46a07dd2384c92310147cabac98b4539.tar.gz
avcodec/libzvbi-teletextdec: add option to set default G0 character set
Signed-off-by: Kirill Savkov <k.savkov@inventos.ru> Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'doc')
-rw-r--r--doc/decoders.texi5
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/decoders.texi b/doc/decoders.texi
index 9094c55e24..0c5a39bc9c 100644
--- a/doc/decoders.texi
+++ b/doc/decoders.texi
@@ -316,6 +316,11 @@ List of teletext page numbers to decode. Pages that do not match the specified
list are dropped. You may use the special @code{*} string to match all pages,
or @code{subtitle} to match all subtitle pages.
Default value is *.
+@item txt_default_region
+Set default G0 character set used for decoding, a value between 0 and 80 (see
+ETS 300 706, Section 15, Table 32). Default value is -1, which does not
+override the libzvbi default. This option is needed for some legacy level 1.0
+transmissions which cannot signal the proper charset.
@item txt_chop_top
Discards the top teletext line. Default value is 1.
@item txt_format