diff options
Diffstat (limited to 'DOCS/man/en/options.rst')
-rw-r--r-- | DOCS/man/en/options.rst | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/DOCS/man/en/options.rst b/DOCS/man/en/options.rst index 5c71dd977a..03f09b2efc 100644 --- a/DOCS/man/en/options.rst +++ b/DOCS/man/en/options.rst @@ -1,11 +1,3 @@ ---a52drc=<level> - Select the Dynamic Range Compression level for AC-3 audio streams. <level> - is a float value ranging from 0 to 1, where 0 means no compression and 1 - (which is the default) means full compression (make loud passages more - silent and vice versa). Values up to 2 are also accepted, but are purely - experimental. This option only shows an effect if the AC-3 stream contains - the required range compression information. - --abs=<value> (``--ao=oss`` only) (OBSOLETE) Override audio driver/card buffer size detection. @@ -37,6 +29,25 @@ ``--ad=help`` List all available decoders. +--ad-lavc-ac3drc=<level> + Select the Dynamic Range Compression level for AC-3 audio streams. <level> + is a float value ranging from 0 to 1, where 0 means no compression and 1 + (which is the default) means full compression (make loud passages more + silent and vice versa). Values up to 2 are also accepted, but are purely + experimental. This option only shows an effect if the AC-3 stream contains + the required range compression information. + +--ad-lavc-downmix=<yes|no> + Whether to request audio channel downmixing from the decoder (default: yes). + Some decoders, like AC-3, AAC and DTS, can remix audio on decoding. The + requested number of output channels is set with the ``--channels`` option. + Useful for playing surround audio on a stereo system. + +--ad-lavc-o=<key>=<value>[,<key>=<value>[,...]] + Pass AVOptions to libavcodec decoder. Note, a patch to make the o= + unneeded and pass all unknown options through the AVOption system is + welcome. A full list of AVOptions can be found in the FFmpeg manual. + --af=<filter1[=parameter1:parameter2:...],filter2,...> Specify a list of audio filters to apply to the audio stream. See `audio_filters` for details and descriptions of the available filters. |