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Diffstat (limited to 'DOCS/man/en/af.rst')
| -rw-r--r-- | DOCS/man/en/af.rst | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/DOCS/man/en/af.rst b/DOCS/man/en/af.rst index ab1e7cab8c..03c0780390 100644 --- a/DOCS/man/en/af.rst +++ b/DOCS/man/en/af.rst @@ -11,6 +11,12 @@ syntax is: To get a full list of available audio filters, see ``--af=help``. +You can also set defaults for each filter. The defaults are applied before the +normal filter parameters. + +``--af-defaults=<filter1[=parameter1:parameter2:...],filter2,...>`` + Set defaults for each filter. + Audio filters are managed in lists. There are a few commands to manage the filter list: @@ -50,9 +56,9 @@ Available filters are: entries. (default: no) ``no-detach`` Do not detach if input and output audio format/rate/channels match. - You should add this option if you specify additional parameters, as - automatically inserted lavrresample instances will use the default - settings. + (If you just want to set defaults for this filter that will be used + even by automatically inserted lavrresample instances, you should + prefer setting them with ``--af-defaults=lavrresample:...``.) ``o=<string>`` Set AVOptions on the SwrContext or AVAudioResampleContext. These should be documented by FFmpeg or Libav. |