avfilter/vf_lut: add support for commands

[ffmpeg] / doc / muxers.texi

diff --git a/doc/muxers.texi b/doc/muxers.texi
index 86976f4f617e213ea95711409dde69b1bc13f567..1f9f2937f8a3a61eb2267e2c3a4761b3b7989c4e 100644 (file)
--- a/doc/muxers.texi
+++ b/doc/muxers.texi
@@ -89,6 +89,12 @@ specific scenarios, e.g. when merging multiple audio streams into one for
 compatibility with software that only supports a single audio stream in AVI
 (see @ref{amerge,,the "amerge" section in the ffmpeg-filters manual,ffmpeg-filters}).
 
+@item flipped_raw_rgb
+If set to true, store positive height for raw RGB bitmaps, which indicates
+bitmap is stored bottom-up. Note that this option does not flip the bitmap
+which has to be done manually beforehand, e.g. by using the vflip filter.
+Default is @var{false} and indicates bitmap is stored top down.
+
 @end table
 
 @anchor{chromaprint}
@@ -603,14 +609,21 @@ segmentation.
 This muxer supports the following options:
 
 @table @option
-@item hls_init_time @var{seconds}
-Set the initial target segment length in seconds. Default value is @var{0}.
+@item hls_init_time @var{duration}
+Set the initial target segment length. Default value is @var{0}.
+
+@var{duration} must be a time duration specification,
+see @ref{time duration syntax,,the Time duration section in the ffmpeg-utils(1) manual,ffmpeg-utils}.
+
 Segment will be cut on the next key frame after this time has passed on the first m3u8 list.
 After the initial playlist is filled @command{ffmpeg} will cut segments
 at duration equal to @code{hls_time}
 
-@item hls_time @var{seconds}
-Set the target segment length in seconds. Default value is 2.
+@item hls_time @var{duration}
+Set the target segment length. Default value is 2.
+
+@var{duration} must be a time duration specification,
+see @ref{time duration syntax,,the Time duration section in the ffmpeg-utils(1) manual,ffmpeg-utils}.
 Segment will be cut on the next key frame after this time has passed.
 
 @item hls_list_size @var{size}
@@ -825,7 +838,7 @@ When enabled every segment generated is encrypted and the encryption key
 is saved as @var{playlist name}.key.
 
 @item -hls_enc_key @var{key}
-Hex-coded 16byte key to encrypt the segments, by default it
+16-octet key to encrypt the segments, by default it
 is randomly generated.
 
 @item -hls_enc_key_url @var{keyurl}
@@ -833,7 +846,7 @@ If set, @var{keyurl} is prepended instead of @var{baseurl} to the key filename
 in the playlist.
 
 @item -hls_enc_iv @var{iv}
-Hex-coded 16byte initialization vector for every segment instead
+16-octet initialization vector for every segment instead
 of the autogenerated ones.
 
 @item hls_segment_type @var{flags}
@@ -853,6 +866,13 @@ 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}.
 
@@ -1413,6 +1433,13 @@ disposition default exists, no subtitle track will be marked as default.
 In this mode the FlagDefault is set if and only if the AV_DISPOSITION_DEFAULT
 flag is set in the disposition of the corresponding stream.
 @end table
+
+@item flipped_raw_rgb
+If set to true, store positive height for raw RGB bitmaps, which indicates
+bitmap is stored bottom-up. Note that this option does not flip the bitmap
+which has to be done manually beforehand, e.g. by using the vflip filter.
+Default is @var{false} and indicates bitmap is stored top down.
+
 @end table
 
 @anchor{md5}