From 26db9d3b77fb8187f0a7823e9fdc68473e9648d9 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Tue, 10 Feb 2015 14:10:23 +0100 Subject: [PATCH] doc/ffmpeg: Document frame_drop_threshold --- doc/ffmpeg.texi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi index 396c623f08..e7c86ccf18 100644 --- a/doc/ffmpeg.texi +++ b/doc/ffmpeg.texi @@ -994,6 +994,13 @@ With -map you can select from which stream the timestamps should be taken. You can leave either video or audio unchanged and sync the remaining stream(s) to the unchanged one. +@item -frame_drop_threshold @var{parameter} +Frame drop threshold, which specifies how much behind video frames can +be before they are dropped. In frame rate units, so 1.0 is one frame. +The default is -1.1. One possible usecase is to avoid framedrops in case +of noisy timestamps or to increase frame drop precision in case of exact +timestamps. + @item -async @var{samples_per_second} Audio sync method. "Stretches/squeezes" the audio stream to match the timestamps, the parameter is the maximum samples per second by which the audio is changed.