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author | Anton Khirnov <anton@khirnov.net> | 2012-05-06 11:00:53 +0400 |
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committer | Anton Khirnov <anton@khirnov.net> | 2012-05-14 23:36:11 +0400 |
commit | fb604ae8500d4ee7de6af61387c11618b3dea25b (patch) | |
tree | e7b0a3f698797c26f6335a1be0ed975c9056b22c /doc | |
parent | a2cd9be212fca02dd3d6ee65cb6ab9f84c5e28e5 (diff) |
lavfi: add aformat filter
Based on a patch by Mina Nagy Zaki <mnzaki@gmail.com>
Diffstat (limited to 'doc')
-rw-r--r-- | doc/filters.texi | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 0314bfaf20..f066657add 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -107,6 +107,32 @@ build. Below is a description of the currently available audio filters. +@section aformat + +Convert the input audio to one of the specified formats. The framework will +negotiate the most appropriate format to minimize conversions. + +The filter accepts the following named parameters: +@table @option + +@item sample_fmts +A comma-separated list of requested sample formats. + +@item sample_rates +A comma-separated list of requested sample rates. + +@item channel_layouts +A comma-separated list of requested channel layouts. + +@end table + +If a parameter is omitted, all values are allowed. + +For example to force the output to either unsigned 8-bit or signed 16-bit stereo: +@example +aformat=sample_fmts\=u8\,s16:channel_layouts\=stereo +@end example + @section anull Pass the audio source unchanged to the output. |