From 266b1262fa02bed803c977b27c21cfdb71575db6 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Wed, 2 Oct 2024 09:04:14 +0200 Subject: [PATCH] doc/filters: update surround filter options --- doc/filters.texi | 101 ++++++++++++----------------------------------- 1 file changed, 25 insertions(+), 76 deletions(-) diff --git a/doc/filters.texi b/doc/filters.texi index 3c01975573..890bd4500c 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -7204,11 +7204,11 @@ Set input channel layout. By default, this is @var{stereo}. See @ref{channel layout syntax,,the Channel Layout section in the ffmpeg-utils(1) manual,ffmpeg-utils} for the required syntax. -@item level_in -Set input volume level. By default, this is @var{1}. - @item level_out -Set output volume level. By default, this is @var{1}. +Set the output volume level for the each output channel. By default, this is @var{1}. + +@item level_in +Set the input volume level for the each input channel. By default, this is @var{1}. @item lfe Enable LFE channel output if output channel layout has it. By default, this is enabled. @@ -7235,86 +7235,35 @@ Default is @var{0.0}. Only values inside this range and without edges are effect Set angle of stereo surround transform, Allowed range is from @var{0} to @var{360}. Default is @var{90}. +@item shift +Set the shift of stereo surround transform, Allowed range is from @var{-1} to @var{1}. +Default is @var{0 0 0}. + +@item depth +Set the depth of stereo surround transform, Allowed range is from @var{-1} to @var{1}. +Default is @var{0 0 0}. + @item focus -Set focus of stereo surround transform, Allowed range is from @var{-1} to @var{1}. -Default is @var{0}. +Set the focus of stereo surround transform, Allowed range is from @var{-1} to @var{1}. +Default is @var{0 0 0}. -@item fc_in -Set front center input volume. By default, this is @var{1}. - -@item fc_out -Set front center output volume. By default, this is @var{1}. - -@item fl_in -Set front left input volume. By default, this is @var{1}. - -@item fl_out -Set front left output volume. By default, this is @var{1}. - -@item fr_in -Set front right input volume. By default, this is @var{1}. - -@item fr_out -Set front right output volume. By default, this is @var{1}. - -@item sl_in -Set side left input volume. By default, this is @var{1}. - -@item sl_out -Set side left output volume. By default, this is @var{1}. - -@item sr_in -Set side right input volume. By default, this is @var{1}. - -@item sr_out -Set side right output volume. By default, this is @var{1}. - -@item bl_in -Set back left input volume. By default, this is @var{1}. - -@item bl_out -Set back left output volume. By default, this is @var{1}. - -@item br_in -Set back right input volume. By default, this is @var{1}. - -@item br_out -Set back right output volume. By default, this is @var{1}. - -@item bc_in -Set back center input volume. By default, this is @var{1}. - -@item bc_out -Set back center output volume. By default, this is @var{1}. - -@item lfe_in -Set LFE input volume. By default, this is @var{1}. - -@item lfe_out -Set LFE output volume. By default, this is @var{1}. - -@item allx -Set spread usage of stereo image across X axis for all channels. -Allowed range is from @var{-1} to @var{15}. -By default this value is negative @var{-1}, and thus unused. - -@item ally -Set spread usage of stereo image across Y axis for all channels. -Allowed range is from @var{-1} to @var{15}. -By default this value is negative @var{-1}, and thus unused. - -@item fcx, flx, frx, blx, brx, slx, srx, bcx +@item spread_x Set spread usage of stereo image across X axis for each channel. Allowed range is from @var{0.06} to @var{15}. -By default this value is @var{0.5}. +By default this value is @var{2.0}. -@item fcy, fly, fry, bly, bry, sly, sry, bcy +@item spread_y Set spread usage of stereo image across Y axis for each channel. Allowed range is from @var{0.06} to @var{15}. -By default this value is @var{0.5}. +By default this value is @var{2.0}. -@item win_size -Set window size. Allowed range is from @var{1024} to @var{65536}. Default size is @var{4096}. +@item spread_z +Set spread usage of stereo image across Z axis for each channel. +Allowed range is from @var{0.06} to @var{15}. +By default this value is @var{2.0}. + +@item smooth +Set temporal smoothness strength. @item win_func Set window function.