lavf: Add support for WebM Live Muxing

[ffmpeg] / doc / filters.texi

diff --git a/doc/filters.texi b/doc/filters.texi
index 0654531858245d0e7a25be9e506606182fea7208..b75ce5a925ff4dbd0f58d78ca21afbd96fe0ea11 100644 (file)
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -163,13 +163,13 @@ follow the same constraints order of the previous point. The following
 
 If the option value itself is a list of items (e.g. the @code{format} filter
 takes a list of pixel formats), the items in the list are usually separated by
-'|'.
+@samp{|}.
 
-The list of arguments can be quoted using the character "'" as initial
-and ending mark, and the character '\' for escaping the characters
+The list of arguments can be quoted using the character @samp{'} as initial
+and ending mark, and the character @samp{\} for escaping the characters
 within the quoted text; otherwise the argument string is considered
 terminated when the next special character (belonging to the set
-"[]=;,") is encountered.
+@samp{[]=;,}) is encountered.
 
 The name and arguments of the filter are optionally preceded and
 followed by a list of link labels.
@@ -3728,6 +3728,33 @@ FFmpeg was configured with @code{--enable-opencl}. Default value is 0.
 
 @end table
 
+@section detelecine
+
+Apply an exact inverse of the telecine operation. It requires a predefined
+pattern specified using the pattern option which must be the same as that passed
+to the telecine filter.
+
+This filter accepts the following options:
+
+@table @option
+@item first_field
+@table @samp
+@item top, t
+top field first
+@item bottom, b
+bottom field first
+The default value is @code{top}.
+@end table
+
+@item pattern
+A string of numbers representing the pulldown pattern you wish to apply.
+The default value is @code{23}.
+
+@item start_frame
+A number representing position of the first frame with respect to the telecine
+pattern. This is to be used if the stream is cut. The default value is @code{0}.
+@end table
+
 @section drawbox
 
 Draw a colored box on the input image.
@@ -3928,6 +3955,10 @@ Used to draw a box around text using the background color.
 The value must be either 1 (enable) or 0 (disable).
 The default value of @var{box} is 0.
 
+@item boxborderw
+Set the width of the border to be drawn around the box using @var{boxcolor}.
+The default value of @var{boxborderw} is 0.
+
 @item boxcolor
 The color to be used for drawing box around text. For the syntax of this
 option, check the "Color" section in the ffmpeg-utils manual.
@@ -4149,7 +4180,7 @@ If @option{expansion} is set to @code{none}, the text is printed verbatim.
 If @option{expansion} is set to @code{normal} (which is the default),
 the following expansion mechanism is used.
 
-The backslash character '\', followed by any character, always expands to
+The backslash character @samp{\}, followed by any character, always expands to
 the second character.
 
 Sequence of the form @code{%@{...@}} are expanded. The text between the
@@ -4181,8 +4212,9 @@ value.
 Evaluate the expression's value and output as formatted integer.
 
 The first argument is the expression to be evaluated, just as for the @var{expr} function.
-The second argument specifies the output format. Allowed values are 'x', 'X', 'd' and
-'u'. They are treated exactly as in the printf function.
+The second argument specifies the output format. Allowed values are @samp{x},
+@samp{X}, @samp{d} and @samp{u}. They are treated exactly as in the
+@code{printf} function.
 The third parameter is optional and sets the number of positions taken by the output.
 It can be used to add padding with zeros from the left.