mirror of
https://github.com/Stichting-MINIX-Research-Foundation/pkgsrc-ng.git
synced 2025-08-03 17:59:07 -04:00
280 lines
10 KiB
Plaintext
280 lines
10 KiB
Plaintext
$NetBSD: patch-aa,v 1.5 2002/12/14 00:39:58 jschauma Exp $
|
|
|
|
--- /dev/null Fri Dec 13 19:19:07 2002
|
|
+++ bladeenc.1 Fri Dec 13 19:31:00 2002
|
|
@@ -0,0 +1,274 @@
|
|
+.TH BLADEENC 1 "November 25th, 2001" "" "MP3 User's Manual"
|
|
+
|
|
+.SH NAME
|
|
+bladeenc \- LGPL'd MP3 encoder
|
|
+
|
|
+.SH SYNOPSIS
|
|
+\fBbladeenc\fR
|
|
+[ \fIOPTION\fR... ] [ \fIWAV\-FILE\fR... ]
|
|
+
|
|
+.SH "DESCRIPTION"
|
|
+.PP
|
|
+\fBbladeenc\fR is a free, cross\-platform,
|
|
+console\-based MP3 encoder, based on the ISO reference code. It is mostly
|
|
+intended for high quality encoding in high bitrates.
|
|
+
|
|
+.SH "USAGE"
|
|
+.PP
|
|
+\fBbladeenc\fR is a console application that takes
|
|
+its parameters from the commandline. Any number of WAV/AIFF\-files
|
|
+can be specified on the commandline and you can even use wildcards
|
|
+to specify more than one file at the same time.
|
|
+Long filenames are
|
|
+supported when entering them on the commandline, but if they include
|
|
+space\-characters you will have to enclose the with quotation\-marks
|
|
+( " ).
|
|
+
|
|
+.SH "OPTIONS"
|
|
+.PP
|
|
+Switches can be entered on the commandline together with the filenames.
|
|
+In earlier versions of \fBBladeEnc\fR it didn't matter
|
|
+where you put the switches since they always affected all files anyway,
|
|
+but from \fBBladeEnc\fR 0.80 this has changed in order
|
|
+to give you more flexibility.
|
|
+.PP
|
|
+You can get a list of all valid arguments by running \fBBladeEnc\fR
|
|
+without any commandline arguments.
|
|
+A summary of the options
|
|
+supported by \fBbladeenc\fR
|
|
+is included below.
|
|
+.\" Begin List
|
|
+.TP
|
|
+\fB\-[\fR\fIbitrate\fR], \fB\-br [\fR\fIbitrate\fR]
|
|
+Defines the bitrate for the MP3\-file. Higher bitrates gives better quality,
|
|
+but also bigger files. Most people prefer to generate 128 kBit MP3s. Please
|
|
+note that it's the total bitrate that is specified, so if you're generating a
|
|
+stereo MP3\-file at 128 kBit you get 64 kBit for left channel and 64 kBit for
|
|
+the right channel. The default setting is 128 kBit for stereo files and 64
|
|
+kBit for mono files.
|
|
+
|
|
+Allowed bitrates are: 32, 40, 48, 56, 64, 80, 96, 112,
|
|
+128, 160, 192, 224, 256 and 320.
|
|
+.TP
|
|
+\fB\-concat\fR
|
|
+Concatenates the output generated from this file to the last mp3
|
|
+generated, thus making one mp3 file from two or more sample
|
|
+files. This option also automatically enables
|
|
+\fI\-nogap\fR.
|
|
+.TP
|
|
+\fB\-crc\fR
|
|
+Adds checksum data to each frame in the MP3 file. The checksum
|
|
+data is useful for error\-correction when streaming the MP3 in
|
|
+realtime over internet (as done by internet radio stations). It
|
|
+lowers the quality of the sound slightly since the checksum data
|
|
+also needs to fit in the specified bitrate and is not needed for
|
|
+normal use.
|
|
+.TP
|
|
+\fB\-del, \-delete\fR
|
|
+The WAV\-file is automatically deleted after having been encoded.
|
|
+Be careful with this switch because the WAV\-file is deleted even
|
|
+if the encoding process failed (for example due to insufficient
|
|
+drive space).
|
|
+.TP
|
|
+\fB\-dm, \-mono\fR
|
|
+Downmixes stereo input files to mono before they are compressed,
|
|
+thus generating mono MP3 files. This switch does nothing if the
|
|
+input file already is mono.
|
|
+.TP
|
|
+\fB\-lm, \-leftmono\fR
|
|
+Takes only the left channel of the input file and encodes it
|
|
+into a mono MP3. If the input file is mono it will be compressed
|
|
+as it is.
|
|
+.TP
|
|
+\fB\-rm, \-rightmono\fR
|
|
+Takes only the right channel of the input file and encodes it
|
|
+into a mono MP3. If the input file is mono it will be compressed
|
|
+as it is.
|
|
+.TP
|
|
+\fB\-swap\fR
|
|
+Swaps the left and right channels of stereo input files before
|
|
+encoding them.
|
|
+.TP
|
|
+\fB\-p, \-private\fR
|
|
+Sets the private\-flag in the MP3\-file, specifying that this is a
|
|
+private MP3. As far as I know there is no program that treats
|
|
+private MP3's differently from normal ones so it is practically
|
|
+useless.
|
|
+
|
|
+Setting this flag doesn't affect the encoding time, file size or
|
|
+quality in any way, so set it if it makes you happy.
|
|
+.TP
|
|
+\fB\-c, \-copyright\fR
|
|
+Sets the copyright\-flag in the MP3\-file, specifying that this is
|
|
+a copyrighted MP3. As far as I know there is no program that
|
|
+treats copyrighted MP3's differently from normal ones so it is
|
|
+practically useless.
|
|
+
|
|
+Setting this flag doesn't affect the encoding time, file size or
|
|
+quality in any way, so set it if it makes you happy.
|
|
+.TP
|
|
+\fB\-copy\fR
|
|
+This switch clears the MP3 file's original\-flag that is set by
|
|
+default from version 0.50 of \fBbladeenc\fR.
|
|
+
|
|
+Setting this flag doesn't affect the encoding time, file size or
|
|
+quality in any way, so set it if it makes you happy.
|
|
+.TP
|
|
+\fB\-quiet\fR
|
|
+Prevents \fBbladeenc\fR from doing any screen output, except for error
|
|
+messages. This is mostly useful if you want to run bladeenc as a
|
|
+background process on UNIX systems. The screen output takes
|
|
+nearly no time at all, so you won't even save 1% by disabling
|
|
+screen output. This switch is global only.
|
|
+.TP
|
|
+\fB\-q, \-quit\fR
|
|
+Makes \fBbladeenc\fR quit automatically when all files have been
|
|
+encoded. Normally \fBbladeenc\fR waits for someone to press RETURN
|
|
+before quitting. This switch is global only.
|
|
+.TP
|
|
+\fB\-outdir=\fR\fIPATH\fR
|
|
+Specifies an output path for the encoded files. Normally the MP3
|
|
+files ends up in the same directory as their corresponding
|
|
+WAV\-files resides in, but using this switch you can get them to
|
|
+end up wherever you like. This switch is global only.
|
|
+.TP
|
|
+\fB\-prio=\fR\fISETTING\fR
|
|
+Changes the task priority of \fBbladeenc\fR. Valid settings are
|
|
+HIGHEST, HIGHER, NORMAL, LOWER, LOWEST and IDLE. \fBbladeenc\fR is by
|
|
+default set to LOWEST priority which basically means that
|
|
+BladeEnc functions fine in the background without disturbing or
|
|
+slowing down any other program. Linux/Unix users can also
|
|
+specify prio in the normal unix range of \-20 to +20.This switch
|
|
+is global only. This setting is not available in all ports.
|
|
+.TP
|
|
+\fB\-rawfreq=\fR\fIFREQUENCY\fR
|
|
+Specifies the frequency for raw samples in hertz. Default is 44100.
|
|
+.TP
|
|
+\fB\-rawbits=\fR\fISAMPLEBITS\fR
|
|
+Specifies the number of bits for each sample in a raw sample
|
|
+file. Allowed values are 8 and 16. Default is 16.
|
|
+.TP
|
|
+\fB\-rawmono\fR
|
|
+Specifies that raw samples are mono, not stereo.
|
|
+.TP
|
|
+\fB\-rawstereo\fR
|
|
+Specifies that raw samples are stereo, not mono. This
|
|
+is default, so you won't have to use this switch unless you want to override a
|
|
+global \-rawmono switch.
|
|
+.TP
|
|
+\fB\-rawsigned\fR
|
|
+Specifies that raw samples are signed, i.e. contains values in
|
|
+the range \-32768 to +32767 (16\-bit samples) or \-128 to +127
|
|
+(8\-bit samples). This is default, so you won't have to use this
|
|
+switch unless you want to override a global \-rawunsigned switch.
|
|
+.TP
|
|
+\fB\-rawunsigned\fR
|
|
+Specifies that raw samples are unsigned, i.e. contains values in
|
|
+the range 0 to 65535 (16\-bit samples) or 0 to 255 (8\-bit samples).
|
|
+.TP
|
|
+\fB\-rawbyteorder=\fR\fILITTLE|BIG\fR
|
|
+Specifies the byteorder of raw samples. LITTLE gives
|
|
+LITTLE_ENDIAN (Intel x86 style) and BIG gives BIG_ENDIAN
|
|
+(Motorola style). Default is whatever is the native byteorder
|
|
+for your system, so hopefully you won't have to use this switch.
|
|
+.TP
|
|
+\fB\-rawchannels=\fR\fI1|2\fR
|
|
+Specifies the number of channels in a raw sample. \-rawchannels=1
|
|
+gives the same result as \-rawmono and \-rawchannels=2 give the
|
|
+same result as \-rawstereo. Default is 2.
|
|
+.TP
|
|
+\fB\-nocfg\fR
|
|
+Ignore whatever is specified in the config file. This switch is global only.
|
|
+.TP
|
|
+\fB\-refresh=\fR\fI1+\fR
|
|
+This switch is not supported anymore. It became superfluous due
|
|
+to internal changes. \fBbladeenc\fR still understands (but ignores) it
|
|
+for compatibility reasons.
|
|
+.TP
|
|
+\fB\-progress=\fR\fI0\-8\fR
|
|
+Specifies which of the 7 available progress indicators to use or
|
|
+turns the progress indicator off if set to 0. The default
|
|
+progress indicator is number 1. Changing the progress indicator
|
|
+doesn't affect the encoding in any way it just lets you
|
|
+configure the look of \fBbladeenc\fR a little bit according to your
|
|
+own taste:
|
|
+.IP 0 3
|
|
+Percentage and ETA shown for file and batch
|
|
+(default).
|
|
+.IP 1 3
|
|
+Long bar for file progress.
|
|
+.IP 2 3
|
|
+Long bar for batch progress.
|
|
+.IP 3 3
|
|
+Short bars for file and batch progress.
|
|
+.IP 4 3
|
|
+Samples done/total for file and batch.
|
|
+.IP 5 3
|
|
+ETA shown for file and batch.
|
|
+.IP 6 3
|
|
+Seconds of MP3 generated from file (default for
|
|
+RAW samples).
|
|
+.IP 7 3
|
|
+Alternative long bar for file progress. Doesn't rewind
|
|
+the
|
|
+cursor so it produces less output and works well when
|
|
+redirecting program output to a file.
|
|
+
|
|
+If a RAW sample is included in the batch you automatically gets
|
|
+progress indicator 7 for technical reasons. This switch is
|
|
+global only.
|
|
+.TP
|
|
+\fB\-nogap\fR
|
|
+Specifies that there should be no audiable gap between this and
|
|
+the next sample if they are played after each other. Useful when
|
|
+encoding records where the tracks blend into each other, but can
|
|
+cause unwanted side effects otherwise. Please see the section
|
|
+"Gapless encoding" below for more information.
|
|
+.TP
|
|
+\fB\-sort\fR
|
|
+Sorts the specified input files according to filename before
|
|
+encoding them. Useful when using the \-nogap switch combined with
|
|
+wildcards since it's critical that the tracks are encoded in the
|
|
+right order when doing gapless encoding. This switch is global
|
|
+only.
|
|
+.\" End List
|
|
+
|
|
+.SH "FILES"
|
|
+.\" Begin List
|
|
+.TP
|
|
+\fI~/.bladeencrc\fR
|
|
+The default settings of \fBbladeenc\fR can be changed in the configuration file.
|
|
+The config file contains the same kind of switches as you enter on the commandline, separated by
|
|
+one or more spaces, tabs or newlines.
|
|
+
|
|
+Anything placed after a '#' until the end of the line is believed to be a comment and is ignored.
|
|
+
|
|
+The switches in the configuration file are simply appended to the beginning of the commandline
|
|
+before it is parsed.
|
|
+
|
|
+Anything typed on the commandline has higher priority than what is in the configuration file, so
|
|
+the default settings can easily be overriden from the commandline.
|
|
+
|
|
+If the \-nocfg switch is entered on the commandline the configuration file will be ignored. The
|
|
+\-nocfg switch is not allowed in the configuration file.
|
|
+.\" End List
|
|
+
|
|
+.SH "BUGS"
|
|
+.PP
|
|
+Please report bugs to the author.
|
|
+
|
|
+.SH "SEE ALSO"
|
|
+.PP
|
|
+\fB
|
|
+lame(1), grip(1), l3enc(1)
|
|
+\fR
|
|
+.PP
|
|
+This program is documented in greater detail on the projects
|
|
+homepage:
|
|
+http://bladeenc.mp3.no/ (Link to \fIhttp://bladeenc.mp3.no/\fR)
|
|
+
|
|
+.SH "AUTHOR"
|
|
+.PP
|
|
+Tord Jansson <tord.jansson@swipnet.se>
|
|
+.PP
|
|
+This man\-page was written by Jan Schaumann <jschauma@netmeister.org>.
|