diff options
| author | Clément Bœsch <clement.boesch@smartjog.com> | 2012-03-12 09:16:04 +0100 |
|---|---|---|
| committer | Clément Bœsch <ubitux@gmail.com> | 2012-03-12 18:17:02 +0100 |
| commit | 4fe544879006daea3db9a9d3e0d849187f86376b (patch) | |
| tree | 7ecd3c43e8aad877f6b059b0c58edc6d5d6fe92b /libavfilter | |
| parent | 88c76c7d2291c98449d0e6b920f676a72bdd18c1 (diff) | |
| download | ffmpeg-4fe544879006daea3db9a9d3e0d849187f86376b.tar.gz | |
lavfi/drawtext: add 24 hours wrapping option for timecode.
Fixes ticket #1044.
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/vf_drawtext.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c index 32371c03fd..89b0be1190 100644 --- a/libavfilter/vf_drawtext.c +++ b/libavfilter/vf_drawtext.c @@ -161,6 +161,7 @@ typedef struct { char *tc_opt_string; ///< specified timecode option string AVRational tc_rate; ///< frame rate for timecode AVTimecode tc; ///< timecode context + int tc24hmax; ///< 1 if timecode is wrapped to 24 hours, 0 otherwise int frame_id; } DrawTextContext; @@ -183,6 +184,7 @@ static const AVOption drawtext_options[]= { {"basetime", "set base time", OFFSET(basetime), AV_OPT_TYPE_INT64, {.dbl=AV_NOPTS_VALUE}, INT64_MIN, INT64_MAX }, {"draw", "if false do not draw", OFFSET(d_expr), AV_OPT_TYPE_STRING, {.str="1"}, CHAR_MIN, CHAR_MAX }, {"timecode", "set initial timecode", OFFSET(tc_opt_string), AV_OPT_TYPE_STRING, {.str=NULL}, CHAR_MIN, CHAR_MAX }, +{"tc24hmax", "set 24 hours max (timecode only)", OFFSET(tc24hmax), AV_OPT_TYPE_INT, {.dbl=0}, 0, 1 }, {"r", "set rate (timecode only)", OFFSET(tc_rate), AV_OPT_TYPE_RATIONAL, {.dbl=0}, 0, INT_MAX }, {"rate", "set rate (timecode only)", OFFSET(tc_rate), AV_OPT_TYPE_RATIONAL, {.dbl=0}, 0, INT_MAX }, {"fix_bounds", "if true, check and fix text coords to avoid clipping", @@ -351,6 +353,8 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque) dtext->tc_opt_string, ctx); if (ret < 0) return ret; + if (dtext->tc24hmax) + dtext->tc.flags |= AV_TIMECODE_FLAG_24HOURSMAX; if (!dtext->text) dtext->text = av_strdup(""); } |