summaryrefslogtreecommitdiff
path: root/doc/decoders.texi
diff options
context:
space:
mode:
authorMarton Balint <cus@passwd.hu>2018-04-28 19:17:31 +0200
committerMarton Balint <cus@passwd.hu>2018-05-06 21:57:22 +0200
commit03038d4da95eaceef887a4c936825fa58841d767 (patch)
tree4ed7460920ab351d59fdd10424e0db2822ee13b5 /doc/decoders.texi
parent652ba72ed3124f201f98eea9bafb2232b535f549 (diff)
avcodec/libzvbi-teletextdec: allow -1 subtitle duration and make it the default
Most decoders (pgssubdec, ccaption_dec) are using -1 or UINT32_MAX for a subtitle event which should be cleared at the next event. Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'doc/decoders.texi')
-rw-r--r--doc/decoders.texi3
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/decoders.texi b/doc/decoders.texi
index a9510bdf02..a551d5d0fd 100644
--- a/doc/decoders.texi
+++ b/doc/decoders.texi
@@ -272,7 +272,8 @@ present between the subtitle lines because of double-sized teletext characters.
Default value is 1.
@item txt_duration
Sets the display duration of the decoded teletext pages or subtitles in
-milliseconds. Default value is 30000 which is 30 seconds.
+milliseconds. Default value is -1 which means infinity or until the next
+subtitle event comes.
@item txt_transparent
Force transparent background of the generated teletext bitmaps. Default value
is 0 which means an opaque background.