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| author | Marton Balint <cus@passwd.hu> | 2018-04-28 19:17:31 +0200 |
|---|---|---|
| committer | Marton Balint <cus@passwd.hu> | 2018-05-06 21:57:22 +0200 |
| commit | 03038d4da95eaceef887a4c936825fa58841d767 (patch) | |
| tree | 4ed7460920ab351d59fdd10424e0db2822ee13b5 /doc | |
| parent | 652ba72ed3124f201f98eea9bafb2232b535f549 (diff) | |
| download | ffmpeg-03038d4da95eaceef887a4c936825fa58841d767.tar.gz | |
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')
| -rw-r--r-- | doc/decoders.texi | 3 |
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. |