diff options
author | Timothy Gu <timothygu99@gmail.com> | 2013-12-18 09:11:06 +0400 |
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committer | Stefano Sabatini <stefasab@gmail.com> | 2013-12-29 16:10:11 +0400 |
commit | eb38e684b4d53a7ee7c5d9176fc6cdf16d0d44e7 (patch) | |
tree | 9272c6284854e10c3fcdda1089c7c1e8e40d7510 /doc | |
parent | ff8def21313ad91cdbe5cbdb687cdd7645025fd5 (diff) |
doc/encoders: reformat libwavpack documentation
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Diffstat (limited to 'doc')
-rw-r--r-- | doc/encoders.texi | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/doc/encoders.texi b/doc/encoders.texi index ea5b3e4165..31af6d4bec 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -1149,29 +1149,46 @@ transient response is a higher bitrate. 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: + +Requires the presence of the libwavpack headers and library during +configuration. You need to explicitly configure the build with +@code{--enable-libwavpack}. + +Note that a libavcodec-native encoder for the WavPack codec exists so users can +encode audios with this codec without using this encoder. + +@subsection Options + +@command{wavpack} command line utility's corresponding options are listed in +parentheses, if any. @table @option +@item frame_size (@emph{--blocksize}) +Default is 32768. -@item 0 -Fast mode - corresponding to the wavpack @option{-f} option. +@item compression_level +Set speed vs. compression tradeoff. Acceptable arguments are listed below: + +@table @samp +@item 0 (@emph{-f}) +Fast mode. @item 1 Normal (default) settings. -@item 2 -High quality - corresponding to the wavpack @option{-h} option. +@item 2 (@emph{-h}) +High quality. -@item 3 -Very high quality - corresponding to the wavpack @option{-hh} option. +@item 3 (@emph{-hh}) +Very high quality. + +@item 4-8 (@emph{-hh -x}@var{EXTRAPROC}) +Same as @samp{3}, but with extra processing enabled. -@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}. +@samp{4} is the same as @option{-x2} and @samp{8} is the same as @option{-x6}. @end table +@end table @c man end AUDIO ENCODERS |