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author | Vishwanath Dixit <vdixit@akamai.com> | 2018-05-07 18:46:42 +0530 |
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committer | Karthick Jeyapal <kjeyapal@akamai.com> | 2018-06-04 10:57:45 +0530 |
commit | 37abfe8c2dd9d222534d5b6929fb7ffda9fa5b15 (patch) | |
tree | 1f7e9b754cda8413c9528f9504428fc6591d1386 /libavfilter/vf_drawtext.c | |
parent | 2bd24d4a37e9793295730d383471a4b3711b0f8c (diff) | |
download | ffmpeg-37abfe8c2dd9d222534d5b6929fb7ffda9fa5b15.tar.gz |
avfilter/drawtext: present 'hms' formatted 'pts' in 24h format
HMS is formatted as HH:MM:SS.mmm, but, HH part is not limited to
24 hours. For example, the the drawn text may look like this:
243029:20:30.342. To present the timestamp in more readable and
user friendly format, this patch provides an additional option
to limit the hour part in the range 0-23.
Note: Actually the above required format can be obtained with
format options 'localtime' and 'gmtime', but, milliseconds part
is not supported in those formats.
Diffstat (limited to 'libavfilter/vf_drawtext.c')
-rw-r--r-- | libavfilter/vf_drawtext.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c index e8905a40d3..3affa736c7 100644 --- a/libavfilter/vf_drawtext.c +++ b/libavfilter/vf_drawtext.c @@ -916,6 +916,14 @@ static int func_pts(AVFilterContext *ctx, AVBPrint *bp, sign = '-'; ms = -ms; } + if (argc >= 3) { + if (!strcmp(argv[2], "24HH")) { + ms %= 24 * 60 * 60 * 1000; + } else { + av_log(ctx, AV_LOG_ERROR, "Invalid argument '%s'\n", argv[2]); + return AVERROR(EINVAL); + } + } av_bprintf(bp, "%c%02d:%02d:%02d.%03d", sign, (int)(ms / (60 * 60 * 1000)), (int)(ms / (60 * 1000)) % 60, |