From 03038d4da95eaceef887a4c936825fa58841d767 Mon Sep 17 00:00:00 2001 From: Marton Balint Date: Sat, 28 Apr 2018 19:17:31 +0200 Subject: [PATCH] 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 --- doc/decoders.texi | 3 ++- libavcodec/libzvbi-teletextdec.c | 2 +- libavcodec/version.h | 2 +- 3 files changed, 4 insertions(+), 3 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. diff --git a/libavcodec/libzvbi-teletextdec.c b/libavcodec/libzvbi-teletextdec.c index 30d0593430..44fca17b5d 100644 --- a/libavcodec/libzvbi-teletextdec.c +++ b/libavcodec/libzvbi-teletextdec.c @@ -548,7 +548,7 @@ static const AVOption options[] = { {"txt_left", "x offset of generated bitmaps", OFFSET(x_offset), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 65535, SD}, {"txt_top", "y offset of generated bitmaps", OFFSET(y_offset), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 65535, SD}, {"txt_chop_spaces", "chops leading and trailing spaces from text", OFFSET(chop_spaces), AV_OPT_TYPE_INT, {.i64 = 1}, 0, 1, SD}, - {"txt_duration", "display duration of teletext pages in msecs", OFFSET(sub_duration), AV_OPT_TYPE_INT, {.i64 = 30000}, 0, 86400000, SD}, + {"txt_duration", "display duration of teletext pages in msecs", OFFSET(sub_duration), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 86400000, SD}, {"txt_transparent", "force transparent background of the teletext", OFFSET(transparent_bg), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, SD}, {"txt_opacity", "set opacity of the transparent background", OFFSET(opacity), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 255, SD}, { NULL }, diff --git a/libavcodec/version.h b/libavcodec/version.h index f368be159d..3fda743cf9 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -29,7 +29,7 @@ #define LIBAVCODEC_VERSION_MAJOR 58 #define LIBAVCODEC_VERSION_MINOR 19 -#define LIBAVCODEC_VERSION_MICRO 100 +#define LIBAVCODEC_VERSION_MICRO 101 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ LIBAVCODEC_VERSION_MINOR, \