RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2025-01-24 00:02:53 +00:00
Code Issues Projects Releases Wiki Activity

doc/encoders: reformat and add some clarification in libtwolame doc

Browse Source 
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
This commit is contained in:
Timothy Gu 2013-08-03 16:55:40 -07:00 committed by Stefano Sabatini
parent 40b8350b57
commit e45e72f5f8
1 changed files with 29 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
doc/encoders.texi
View File

@ -496,24 +496,26 @@ Requires the presence of the libtwolame headers and library during
configuration. You need to explicitly configure the build with
@code{--enable-libtwolame}.
@subsection Options Mapping
@subsection Options
The following options are supported by the libtwolame wrapper. The
TwoLAME-equivalent options follow the FFmpeg ones and are in
@command{twolame}-equivalent options follow the FFmpeg ones and are in
parentheses.
@table @option
@item b
(b) Set bitrate in bits/s. Note that FFmpeg @code{b} option is
expressed in bits/s, twolame @code{b} in kilobits/s. The default
value is 128k.
@item b (@emph{-b})
Set bitrate expressed in bits/s for CBR. @command{twolame} @option{b}
option is expressed in kilobits/s. Default value is 128k.
@item q
(V) Set quality for experimental VBR support. Maximum value range is
from -50 to 50, useful range is from -10 to 10.
@item q (@emph{-V})
Set quality for experimental VBR support. Maximum value range is
from -50 to 50, useful range is from -10 to 10. The higher the
value, the better the quality. This option is valid only using the
@command{ffmpeg} command-line tool. For library interface users,
use @option{global_quality}.
@item mode
(mode) Set MPEG mode. Possible values:
@item mode (@emph{--mode})
Set the mode of the resulting audio. Possible values:
@table @samp
@item auto
@ -528,26 +530,26 @@ Dual channel
Mono
@end table
@item psymodel
(psyc-mode) Set psychoacoustic model to use in encoding. The argument
must be an integer between -1 and 4, inclusive. The higher the value,
the better the quality. The default value is 3.
@item psymodel (@emph{--psyc-mode})
Set psychoacoustic model to use in encoding. The argument must be
an integer between -1 and 4, inclusive. The higher the value, the
better the quality. The default value is 3.
@item energy_levels
(energy) Enable energy levels extensions when set to 1. The default
value is 0 (disabled).
@item energy_levels (@emph{--energy})
Enable energy levels extensions when set to 1. The default value is
0 (disabled).
@item error_protection
(protect) Enable CRC error protection when set to 1. The default value
is 0 (disabled).
@item error_protection (@emph{--protect})
Enable CRC error protection when set to 1. The default value is 0
(disabled).
@item copyright
(copyright) Set MPEG audio copyright flag when set to 1. The default
value is 0 (disabled).
@item copyright (@emph{--copyright})
Set MPEG audio copyright flag when set to 1. The default value is 0
(disabled).
@item original
(original) Set MPEG audio original flag when set to 1. The default
value is 0 (disabled).
@item original (@emph{--original})
Set MPEG audio original flag when set to 1. The default value is 0
(disabled).
@end table