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authorPaul B Mahol <onemda@gmail.com>2022-02-12 12:41:08 +0100
committerPaul B Mahol <onemda@gmail.com>2022-02-12 12:48:42 +0100
commitfcee53619a5d9efeb90ababe280ff68645c57483 (patch)
treebbc24f6341071258e63cb535f314aa7c1f160d39 /doc
parent619519ee0a899057b1e8615587df3a0d9973034d (diff)
downloadffmpeg-fcee53619a5d9efeb90ababe280ff68645c57483.tar.gz
avfilter/af_surround: change x/y spread defaults
Previous default value of 1.0 is producing lesser quality channels.
Diffstat (limited to 'doc')
-rw-r--r--doc/filters.texi8
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 706debcbce..1eb2027d02 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -6436,15 +6436,23 @@ 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
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}.
@item fcy, fly, fry, bly, bry, sly, sry, bcy
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}.
@item win_size
Set window size. Allowed range is from @var{1024} to @var{65536}. Default size is @var{4096}.