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authorStefano Sabatini <stefasab@gmail.com>2012-11-22 12:08:45 +0100
committerStefano Sabatini <stefasab@gmail.com>2012-11-22 13:14:19 +0100
commiteb87b340e8c8ad3902e9dc0857724c8f659a113f (patch)
tree99be87cac993a3952cea6a7b25dbe3b8b3f6eaf0 /doc/filters.texi
parentdcbf72836c90d077067248a0ddc4e4c7556e2461 (diff)
downloadffmpeg-eb87b340e8c8ad3902e9dc0857724c8f659a113f.tar.gz
lavfi/drawtext: add support for printing frame numbers
Fix trac ticket #1949.
Diffstat (limited to 'doc/filters.texi')
-rw-r--r--doc/filters.texi3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 5bdd745fd7..99654ebcfb 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -2083,6 +2083,9 @@ It can accept an argument: a strftime() format string.
The time at which the filter is running, expressed in the local time zone.
It can accept an argument: a strftime() format string.
+@item n, frame_num
+The frame number, starting from 0.
+
@item pts
The timestamp of the current frame, in seconds, with microsecond accuracy.