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authorClément Bœsch <u@pkh.me>2014-01-25 23:19:05 +0100
committerClément Bœsch <u@pkh.me>2014-02-02 20:44:56 +0100
commit7f42bfad5d763f06d6fb6e91a8cef78f7fad9bf2 (patch)
tree55813541b71cac618ce57ec9f46e7b5f9a286ae9 /doc
parent6d7119dbd26a6794c2719c662f8805052b1a32f1 (diff)
lavfi/ebur128: add sample and true peak metering.
Metadata injection and logging. Not yet present visually. Signed-off-by: Jean First <jeanfirst@gmail.com>
Diffstat (limited to 'doc')
-rw-r--r--doc/filters.texi21
1 files changed, 21 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index bf48abfddf..7c6b945987 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -9322,6 +9322,27 @@ verbose logging level
By default, the logging level is set to @var{info}. If the @option{video} or
the @option{metadata} options are set, it switches to @var{verbose}.
+
+@item peak
+Set peak mode(s).
+
+Available modes can be cumulated (the option is a @code{flag} type). Possible
+values are:
+@table @samp
+@item none
+Disable any peak mode (default).
+@item sample
+Enable sample-peak mode.
+
+Simple peak mode looking for the higher sample value.
+@item true
+Enable true-peak mode.
+
+If enabled, the peak lookup is done on an over-sampled version of the input
+stream for better peak accuracy. This mode requires a build with
+@code{libswresample}.
+@end table
+
@end table
@subsection Examples