From 3b365dda5cd5e0db394d807bf904403bde4f4bc8 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Fri, 17 Jul 2015 09:30:03 +0000 Subject: avfilter/af_astats: measure minimal and mean difference between two consecutive samples Signed-off-by: Paul B Mahol --- doc/filters.texi | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'doc') diff --git a/doc/filters.texi b/doc/filters.texi index 3b4ec2c..49fab59 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -952,7 +952,9 @@ Available keys for each channel are: DC_offset Min_level Max_level +Min_difference Max_difference +Mean_difference Peak_level RMS_peak RMS_trough @@ -965,7 +967,9 @@ and for Overall: DC_offset Min_level Max_level +Min_difference Max_difference +Mean_difference Peak_level RMS_level RMS_peak @@ -997,9 +1001,16 @@ Minimal sample level. @item Max level Maximal sample level. +@item Min difference +Minimal difference between two consecutive samples. + @item Max difference Maximal difference between two consecutive samples. +@item Mean difference +Mean difference between two consecutive samples. +The average of each difference between two consecutive samples. + @item Peak level dB @item RMS level dB Standard peak and RMS level measured in dBFS. -- cgit v1.1