Merge commit '54974c62982ae827becdbdb9b620b7ba75d079a0'

[ffmpeg] / doc / demuxers.texi

diff --git a/doc/demuxers.texi b/doc/demuxers.texi
index 2a6f7790fc97012209af949d8e5c8671c914032b..e4c358c6982cd84e7ba67515fcd1ba13f508e432 100644 (file)
--- a/doc/demuxers.texi
+++ b/doc/demuxers.texi
@@ -44,8 +44,6 @@ length.
 
 All files must have the same streams (same codecs, same time base, etc.).
 
-This script format can currently not be probed, it must be specified explicitly.
-
 @subsection Syntax
 
 The script is a text file in extended-ASCII, with one directive per line.
@@ -58,6 +56,14 @@ following directive is recognized:
 Path to a file to read; special characters and spaces must be escaped with
 backslash or single quotes.
 
+@item @code{ffconcat version 1.0}
+Identify the script type and version. It also sets the @option{safe} option
+to 1 if it was to its default -1.
+
+To make FFmpeg recognize the format automatically, this directive must
+appears exactly as is (no extra space or byte-order-mark) on the very first
+line of the script.
+
 @end table
 
 @subsection Options