From ca9d9cf9809ac87dfc6ef85ba3a3ed4b4dad0cb2 Mon Sep 17 00:00:00 2001 From: gpoirier Date: Thu, 13 Apr 2006 21:25:37 +0000 Subject: Document sinesupress audio filter, thanks to the help of Michael Niedermayer and Jan Knutar. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@18085 b3059339-0415-0410-9bf9-f77b7e298cf2 --- DOCS/man/en/mplayer.1 | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'DOCS/man') diff --git a/DOCS/man/en/mplayer.1 b/DOCS/man/en/mplayer.1 index 845e4dfa60..c311acbbdf 100644 --- a/DOCS/man/en/mplayer.1 +++ b/DOCS/man/en/mplayer.1 @@ -4069,6 +4069,23 @@ Sine function delta, use very low values to hear the sweep. .PD 1 . .TP +.B sinesupress[=freq:delay] +Remove a sine at the specified frequency. +Usefull to get rid of the 50/60hz noise on low quality audio equipment. +It probably only works on mono input. +.PD 0 +.RSs +.IPs +The frequency of the sine which should be removed (in Hz) (default: 50) +.IPs +Controls the adaptivity (a larger value will make the filter adapt to +amplitude and phase changes quicker, a smaller value will make the +adaptation slower) (default: 0.0001). +Reasonable values are around 0.001. +.RE +.PD 1 +. +.TP .B hrtf[=flag] Head-related transfer function: Converts multichannel audio to 2 channel output for headphones, preserving the spatiality of the sound. -- cgit v1.2.3