[FFmpeg-cvslog] doc/filters.texi: add rubberband documentation

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Wed Sep 23 09:47:29 2015 +0200| [69e6ed2174bb66e0d8e6a5de438d0e8d0750051a] | committer: Paul B Mahol

doc/filters.texi: add rubberband documentation

Signed-off-by: Paul B Mahol <onemda at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=69e6ed2174bb66e0d8e6a5de438d0e8d0750051a
---

 doc/filters.texi |   81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)

diff --git a/doc/filters.texi b/doc/filters.texi
index 5b00eca..88f6093 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -2292,6 +2292,87 @@ At end of filtering it displays @code{track_gain} and @code{track_peak}.
 Convert the audio sample format, sample rate and channel layout. It is
 not meant to be used directly.
 
+ at section rubberband
+Apply time-stretching and pitch-shifting with librubberband.
+
+The filter accepts the following options:
+
+ at table @option
+ at item tempo
+Set tempo scale factor.
+
+ at item pitch
+Set pitch scale factor.
+
+ at item transients
+Set transients detector.
+Possible values are:
+ at table @var
+ at item crisp
+ at item mixed
+ at item smooth
+ at end table
+
+ at item detector
+Set detector.
+Possible values are:
+ at table @var
+ at item compound
+ at item percussive
+ at item soft
+ at end table
+
+ at item phase
+Set phase.
+Possible values are:
+ at table @var
+ at item laminar
+ at item independent
+ at end table
+
+ at item window
+Set processing window size.
+Possible values are:
+ at table @var
+ at item standard
+ at item short
+ at item long
+ at end table
+
+ at item smoothing
+Set smoothing.
+Possible values are:
+ at table @var
+ at item off
+ at item on
+ at end table
+
+ at item formant
+Enable formant preservation when shift pitching.
+Possible values are:
+ at table @var
+ at item shifted
+ at item preserved
+ at end table
+
+ at item pitchq
+Set pitch quality.
+Possible values are:
+ at table @var
+ at item quality
+ at item speed
+ at item consistency
+ at end table
+
+ at item channels
+Set channels.
+Possible values are:
+ at table @var
+ at item apart
+ at item together
+ at end table
+ at end table
+
 @section sidechaincompress
 
 This filter acts like normal compressor but has the ability to compress