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| author | Anton Khirnov <anton@khirnov.net> | 2013-05-25 19:22:59 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2013-06-10 21:33:48 +0200 |
| commit | 84d3ff50cd679e0f35f0b7ce2cb2cedd99169959 (patch) | |
| tree | 439eddb4a46986299b313299f713f97f34a5b678 /doc | |
| parent | 799f57ac96f9891d1a0f7d6c4b218ed536e8aca5 (diff) | |
| download | ffmpeg-84d3ff50cd679e0f35f0b7ce2cb2cedd99169959.tar.gz | |
lavc: add a libwavpack encoder wrapper
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/encoders.texi | 29 | ||||
| -rw-r--r-- | doc/general.texi | 11 |
2 files changed, 39 insertions, 1 deletions
diff --git a/doc/encoders.texi b/doc/encoders.texi index abf5dbfb91..3d9ba75665 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -412,6 +412,35 @@ Selected by Encoder (default) @end table +@section libwavpack + +A wrapper providing WavPack encoding through libwavpack. + +Only lossless mode using 32-bit integer samples is supported currently. +The @option{compression_level} option can be used to control speed vs. +compression tradeoff, with the values mapped to libwavpack as follows: + +@table @option + +@item 0 +Fast mode - corresponding to the wavpack @option{-f} option. + +@item 1 +Normal (default) settings. + +@item 2 +High quality - corresponding to the wavpack @option{-h} option. + +@item 3 +Very high quality - corresponding to the wavpack @option{-hh} option. + +@item 4-8 +Same as 3, but with extra processing enabled - corresponding to the wavpack +@option{-x} option. I.e. 4 is the same as @option{-x2} and 8 is the same as +@option{-x6}. + +@end table + @c man end AUDIO ENCODERS @chapter Video Encoders diff --git a/doc/general.texi b/doc/general.texi index 16fc5e1c6c..2f0e2b9b31 100644 --- a/doc/general.texi +++ b/doc/general.texi @@ -79,6 +79,14 @@ Go to @url{http://www.webmproject.org/} and follow the instructions for installing the library. Then pass @code{--enable-libvpx} to configure to enable it. +@section libwavpack + +Libav can make use of the libwavpack library for WavPack encoding. + +Go to @url{http://www.wavpack.com/} and follow the instructions for +installing the library. Then pass @code{--enable-libwavpack} to configure to +enable it. + @section x264 Libav can make use of the x264 library for H.264 encoding. @@ -810,7 +818,8 @@ following image formats are supported: @item TwinVQ (VQF flavor) @tab @tab X @item Vorbis @tab E @tab X @tab A native but very primitive encoder exists. -@item WavPack @tab @tab X +@item WavPack @tab E @tab X + @tab supported through external library libwavpack @item Westwood Audio (SND1) @tab @tab X @item Windows Media Audio 1 @tab X @tab X @item Windows Media Audio 2 @tab X @tab X |