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Diffstat (limited to 'DOCS/man/af.rst')
| -rw-r--r-- | DOCS/man/af.rst | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/DOCS/man/af.rst b/DOCS/man/af.rst index c52c422299..4c91b5a9b5 100644 --- a/DOCS/man/af.rst +++ b/DOCS/man/af.rst @@ -312,6 +312,13 @@ Available filters are: ``mpv '--af=format=channels=5.1' '--audio-channels=5.1'`` would always force remixing audio to 5.1 and output it like this. + This filter supports the following ``af-command`` commands: + + ``set-matrix`` + Set the ``<matrix>`` argument dynamically. This can be used to change + the mixing matrix at runtime, without reinitializing the entire filter + chain. + ``drc[=method:target]`` Applies dynamic range compression. This maximizes the volume by compressing the audio signal's dynamic range. (Formerly called ``volnorm``.) @@ -394,10 +401,6 @@ Available filters are: ``mpv --af=scaletempo=stride=30:overlap=.50:search=10 media.ogg`` Would tweak the quality and performance parameters. - ``mpv --af=format=float,scaletempo media.ogg`` - Would make scaletempo use float code. Maybe faster on some - platforms. - ``mpv --af=scaletempo=scale=1.2:speed=pitch audio.ogg`` Would play media at 1.2x normal speed, with audio at normal pitch. Changing playback speed would change pitch, leaving audio tempo at @@ -406,9 +409,13 @@ Available filters are: ``rubberband`` High quality pitch correction with librubberband. This can be used in place of ``scaletempo``, and will be used to adjust audio pitch when playing - at speed different from normal. + at speed different from normal. It can also be used to adjust audio pitch + without changing playback speed. - This filter has a number of sub-options. You can list them with + ``<pitch-scale>`` + Sets the pitch scaling factor. Frequencies are multiplied by this value. + + This filter has a number of additional sub-options. You can list them with ``mpv --af=rubberband=help``. This will also show the default values for each option. The options are not documented here, because they are merely passed to librubberband. Look at the librubberband documentation @@ -417,6 +424,13 @@ Available filters are: (The mapping of the mpv rubberband filter sub-option names and values to those of librubberband follows a simple pattern: ``"Option" + Name + Value``.) + This filter supports the following ``af-command`` commands: + + ``set-pitch`` + Set the ``<pitch-scale>`` argument dynamically. This can be used to + change the playback pitch at runtime. Note that speed is controlled + using the standard ``speed`` property, not ``af-command``. + ``lavfi=graph`` Filter audio using FFmpeg's libavfilter. |