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-rw-r--r--doc/muxers.texi7
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/muxers.texi b/doc/muxers.texi
index 813b4678f4..179b923951 100644
--- a/doc/muxers.texi
+++ b/doc/muxers.texi
@@ -859,6 +859,13 @@ fmp4 files may be used in HLS version 7 and above.
@item hls_fmp4_init_filename @var{filename}
Set filename to the fragment files header file, default filename is @file{init.mp4}.
+Use @code{-strftime 1} on @var{filename} to expand the segment filename with localtime.
+@example
+ffmpeg -i in.nut -hls_segment_type fmp4 -strftime 1 -hls_fmp4_init_filename "%s_init.mp4" out.m3u8
+@end example
+This will produce init like this
+@file{1602678741_init.mp4}
+
@item hls_fmp4_init_resend
Resend init file after m3u8 file refresh every time, default is @var{0}.