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| author | Werner Robitza <werner.robitza@gmail.com> | 2017-08-16 13:27:19 +0200 |
|---|---|---|
| committer | Lou Logan <lou@lrcd.com> | 2017-08-17 12:20:26 -0800 |
| commit | 801ba0f0ee7244f5405764c917a0b6adcbc6fb9e (patch) | |
| tree | 3eeb9fca99103f6e329a529fc5a3e6fd41b0de24 | |
| parent | 7160992431b029b31bf407443faeaba86dc755a3 (diff) | |
| download | ffmpeg-801ba0f0ee7244f5405764c917a0b6adcbc6fb9e.tar.gz | |
filters.texi: explain audio upsampling in loudnorm
Explain that audio will be upsampled to 192 kHz. Addresses issues mentioned in
issue 6570.
Signed-off-by: Werner Robitza <werner.robitza@gmail.com>
| -rw-r--r-- | doc/filters.texi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 502ebd5e45..ef0b2ca899 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -3070,6 +3070,10 @@ EBU R128 loudness normalization. Includes both dynamic and linear normalization Support for both single pass (livestreams, files) and double pass (files) modes. This algorithm can target IL, LRA, and maximum true peak. +To accurately detect true peaks, the audio stream will be upsampled to 192 kHz. +Use the @code{-ar} option or @code{aresample} filter to set a different output +sample rate. + The filter accepts the following options: @table @option |