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/*
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* Command line parsing related functions
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*
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* Copyright (c) 1999 Mark Taylor
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/* $Id: parse.c,v 1.68 2001/03/11 11:24:25 aleidinger Exp $ */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include <ctype.h>
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "lame.h"
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#include "brhist.h"
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#include "parse.h"
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#include "main.h"
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#include "get_audio.h"
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/* GLOBAL VARIABLES. set by parse_args() */
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/* we need to clean this up */
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sound_file_format input_format;
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int swapbytes; /* force byte swapping default=0*/
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int silent;
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int brhist;
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float update_interval; /* to use Frank's time status display */
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int mp3_delay; /* to adjust the number of samples truncated
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during decode */
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int mp3_delay_set; /* user specified the value of the mp3 encoder
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delay to assume for decoding */
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/*
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* license - Writes version and license to the file specified by fp
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*/
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static int
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lame_version_print(FILE*const fp)
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{
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const char *v = get_lame_version();
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const char *u = get_lame_url();
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const int lenv = strlen(v);
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const int lenu = strlen (u);
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const int lw = 80; /* line width of terminal in characters */
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const int sw = 16; /* static width of text */
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if (lw >= lenv + lenu + sw || lw < lenu + 2)
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/* text fits in 80 chars/line, or line even too small for url */
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fprintf(fp, "mp3enc (from lame version %s (%s))\n\n", v, u);
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else
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/* text too long, wrap url into next line, right aligned */
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fprintf(fp, "mp3enc (from lame version %s)\n%*s(%s)\n\n",
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v, lw - 2 - lenu, "", u);
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return 0;
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}
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/* print version & license */
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int
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print_license(const lame_global_flags*gfp, FILE*const fp, const char*ProgramName)
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{
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lame_version_print(fp);
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fprintf(fp, "Can I use LAME in my commercial program?\n\n"
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"Yes, you can, under the restrictions of the LGPL. In particular, you\n"
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"can include a compiled version of the LAME library (for example,\n"
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"lame.dll) with a commercial program. Some notable requirements of\n"
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"the LGPL:\n"
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"\n"
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"1. In your program, you cannot include any source code from LAME, with\n"
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" the exception of files whose only purpose is to describe the library\n"
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" interface (such as lame.h).\n"
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"\n"
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"2. Any modifications of LAME must be released under the LGPL.\n"
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" The LAME project (www.mp3dev.org) would appreciate being\n"
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" notified of any modifications.\n"
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"\n"
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"3. You must give prominent notice that your program is:\n"
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" A. using LAME (including version number)\n"
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" B. LAME is under the LGPL\n"
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" C. Provide a copy of the LGPL. (the file COPYING contains the LGPL)\n"
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" D. Provide a copy of LAME source, or a pointer where the LAME\n"
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" source can be obtained (such as www.mp3dev.org)\n"
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" An example of prominent notice would be an \"About the LAME encoding engine\"\n"
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" button in some pull down menu within the executable of your program.\n"
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"\n"
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"4. If you determine that distribution of LAME requires a patent license,\n"
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" you must obtain such license.\n"
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"\n"
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"\n"
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"*** IMPORTANT NOTE ***\n"
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"\n"
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"The decoding functions provided in LAME use the mpglib decoding engine which\n"
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"is under the GPL. They may not be used by any program not released under the\n"
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"GPL unless you obtain such permission from the MPG123 project (www.mpg123.de).\n"
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"\n");
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return 0;
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}
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/*
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* usage - Writes command line syntax to the file specified by fp
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*/
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/* print general syntax */
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int
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usage(const lame_global_flags*gfp, FILE*const fp, const char*ProgramName)
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{
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lame_version_print(fp);
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fprintf(fp, "usage: %s [options] <infile> [outfile]\n\n"
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" <infile> and/or <outfile> can be \"-\", which means stdin/stdout.\n"
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"\n"
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"Try \"%s --help\" for more information\n"
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" or \"%s --longhelp\"\n"
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" or \"%s -?\" for a complete options list\n\n",
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ProgramName, ProgramName, ProgramName, ProgramName);
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return 0;
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}
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/*
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* short_help - Writes command line syntax to the file specified by fp
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* but only the most important ones, to fit on a vt100 terminal
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*/
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/* print short syntax help */
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int
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short_help(const lame_global_flags*gfp, FILE*const fp, const char*ProgramName)
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{
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lame_version_print(fp);
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fprintf(fp, "usage: %s [options] <infile> [outfile]\n\n"
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" <infile> and/or <outfile> can be \"-\", which means stdin/stdout.\n"
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"\n"
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"RECOMMENDED:\n"
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" mp3enc -h input.wav output.mp3\n"
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"\n"
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"OPTIONS:\n"
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" -b bitrate set the bitrate, default 128 kbps\n"
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" -f fast mode (lower quality)\n"
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" -h higher quality, but a little slower. Recommended.\n"
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" -k keep ALL frequencies (disables all filters)\n"
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" Can cause ringing and twinkling\n"
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" -m mode (s)tereo, (j)oint, (m)ono or (a)uto\n"
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" default is (j) or (s) depending on bitrate\n"
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" -V n quality setting for VBR. default n=%i\n"
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"\n"
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" --preset type type must be phone, voice, fm, tape, hifi, cd or studio\n"
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" \"--preset help\" gives some more infos on these\n"
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"\n"
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" --longhelp full list of options\n"
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"\n",
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ProgramName, gfp->VBR_q);
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return 0;
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}
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/*
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* wait_for - Writes command line syntax to the file specified by fp
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*/
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static void
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wait_for (FILE*const fp, int lessmode)
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{
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if (lessmode ) {
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fflush(fp);
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getchar ();
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} else
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fprintf(fp, "\n");
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fprintf(fp, "\n");
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}
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/* print long syntax help */
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int
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long_help(const lame_global_flags*gfp, FILE*const fp, const char*ProgramName, int lessmode)
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{
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lame_version_print(fp);
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fprintf(fp, "usage: %s [options] <infile> [outfile]\n\n"
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" <infile> and/or <outfile> can be \"-\", which means stdin/stdout.\n"
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"\n"
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"RECOMMENDED:\n"
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" mp3enc -h input.wav output.mp3\n"
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"\n"
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"OPTIONS:\n"
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" Input options:\n"
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" -r input is raw pcm\n"
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" -x force byte-swapping of input\n"
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" -s sfreq sampling frequency of input file (kHz) - default 44.1 kHz\n"
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" --mp1input input file is a MPEG Layer I file\n"
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" --mp2input input file is a MPEG Layer II file\n"
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" --mp3input input file is a MPEG Layer III file\n"
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" --ogginput input file is a Ogg Vorbis file",
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ProgramName);
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wait_for (fp, lessmode);
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203 |
fprintf(fp, " Operational options:\n"
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" -m <mode> (s)tereo, (j)oint, (f)orce, (m)ono or (a)auto \n"
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205 |
" default is (s) or (j) depending on bitrate\n"
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206 |
" force = force ms_stereo on all frames.\n"
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207 |
" auto = jstereo, with varialbe mid/side threshold\n"
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208 |
" -a downmix from stereo to mono file for mono encoding\n"
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209 |
" -d allow channels to have different blocktypes\n"
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210 |
" --disptime <arg>print progress report every arg seconds\n"
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211 |
" --ogg encode to Ogg Vorbis instead of MP3\n"
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212 |
" --freeformat produce a free format bitstream\n"
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213 |
" --decode input=mp3 file, output=wav\n"
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214 |
" -t disable writing wav header when using --decode\n"
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215 |
" --comp <arg> choose bitrate to achive a compression ratio of <arg>\n"
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216 |
" --scale <arg> scale input (multiply PCM data) by <arg>\n"
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217 |
" --athonly only use the ATH for masking\n"
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218 |
" --noath disable the ATH for masking\n"
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219 |
" --athlower x lower the ATH x dB\n"
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220 |
" --notemp disable temporal masking effect\n"
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221 |
" --short use short blocks\n"
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222 |
" --noshort do not use short blocks\n"
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223 |
" --voice experimental voice mode\n"
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224 |
" --preset type type must be phone, voice, fm, tape, hifi, cd or studio\n"
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225 |
" \"--preset help\" gives some more infos on these");
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226 |
wait_for (fp, lessmode);
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227 |
fprintf(fp, " Verbosity:\n"
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228 |
" -S don't print progress report, VBR histograms\n"
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229 |
" --silent don't print anything on screen\n"
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230 |
" --quiet don't print anything on screen\n"
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231 |
" --verbose print a lot of useful information, default\n"
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232 |
"\n"
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233 |
" Noise shaping & psycho acoustic algorithms:\n"
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234 |
" -q <arg> <arg> = 0...9. Default -q 5 \n"
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235 |
" -q 0: Highest quality, very slow \n"
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236 |
" -q 9: Poor quality, but fast \n"
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237 |
" -h Same as -q 2. Recommended.\n"
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238 |
" -f Same as -q 7. Fast, ok quality\n");
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239 |
wait_for (fp, lessmode);
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240 |
fprintf(fp, " CBR (constant bitrate, the default) options:\n"
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241 |
" -b <bitrate> set the bitrate in kbps, default 128 kbps\n"
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242 |
"\n"
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243 |
" ABR options:\n"
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244 |
" --abr <bitrate> specify average bitrate desired (instead of quality)\n"
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245 |
"\n"
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246 |
" VBR options:\n"
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247 |
" -v use variable bitrate (VBR) (--vbr-old)\n"
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248 |
" --vbr-old use old variable bitrate (VBR) routine\n"
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249 |
" --vbr-new use new variable bitrate (VBR) routine\n"
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250 |
" --vbr-mtrh a merger of old and new (VBR) routine\n"
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251 |
" -V n quality setting for VBR. default n=%i\n"
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252 |
" 0=high quality,bigger files. 9=smaller files\n"
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253 |
" -b <bitrate> specify minimum allowed bitrate, default 32 kbps\n"
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254 |
" -B <bitrate> specify maximum allowed bitrate, default 320 kbps\n"
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255 |
" -F strictly enforce the -b option, for use with players that\n"
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256 |
" do not support low bitrate mp3 (Apex AD600-A DVD/mp3 player)\n"
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257 |
" -t disable writing Xing VBR informational tag\n"
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258 |
" --nohist disable VBR histogram display", gfp->VBR_q);
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259 |
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260 |
wait_for (fp, lessmode);
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261 |
fprintf(fp, " MP3 header/stream options:\n"
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262 |
" -e <emp> de-emphasis n/5/c (obsolete)\n"
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263 |
" -c mark as copyright\n"
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264 |
" -o mark as non-original\n"
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265 |
" -p error protection. adds 16 bit checksum to every frame\n"
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266 |
" (the checksum is computed correctly)\n"
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267 |
" --nores disable the bit reservoir\n"
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268 |
" --strictly-enforce-ISO comply as much as possible to ISO MPEG spec\n"
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269 |
"\n"
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270 |
" Filter options:\n"
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271 |
" -k keep ALL frequencies (disables all filters),\n"
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272 |
" Can cause ringing and twinkling\n"
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273 |
" --lowpass <freq> frequency(kHz), lowpass filter cutoff above freq\n"
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274 |
" --lowpass-width <freq> frequency(kHz) - default 15%% of lowpass freq\n"
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275 |
" --highpass <freq> frequency(kHz), highpass filter cutoff below freq\n"
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|
276 |
" --highpass-width <freq> frequency(kHz) - default 15%% of highpass freq\n"
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|
277 |
" --resample <sfreq> sampling frequency of output file(kHz)- default=automatic\n"
|
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|
278 |
" --cwlimit <freq> compute tonality up to freq (in kHz) default 8.8717");
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|
279 |
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|
280 |
wait_for (fp, lessmode);
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|
281 |
fprintf(fp,
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|
282 |
" ID3 tag options:\n"
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|
283 |
" --tt <title> audio/song title (max 30 chars for version 1 tag)\n"
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|
284 |
" --ta <artist> audio/song artist (max 30 chars for version 1 tag)\n"
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|
285 |
" --tl <album> audio/song album (max 30 chars for version 1 tag)\n"
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|
286 |
" --ty <year> audio/song year of issue (1 to 9999)\n"
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|
287 |
" --tc <comment> user-defined text (max 30 chars for v1 tag, 28 for v1.1)\n"
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|
288 |
" --tn <track> audio/song track number (1 to 255, creates v1.1 tag)\n"
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|
289 |
" --tg <genre> audio/song genre (name or number in list)\n"
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|
290 |
" --add-id3v2 force addition of version 2 tag\n"
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291 |
" --id3v1-only add only a version 1 tag\n"
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292 |
" --id3v2-only add only a version 2 tag\n"
|
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|
293 |
" --space-id3v1 pad version 1 tag with spaces instead of nulls\n"
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|
294 |
" --pad-id3v2 pad version 2 tag with extra 128 bytes\n"
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|
295 |
" --genre-list print alphabetically sorted ID3 genre list and exit\n"
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|
296 |
"\n"
|
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|
297 |
" Note: A version 2 tag will NOT be added unless one of the input fields\n"
|
|
|
298 |
" won't fit in a version 1 tag (e.g. the title string is longer than 30\n"
|
|
|
299 |
" characters), or the '--add-id3v2' or '--id3v2-only' options are used,\n"
|
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|
300 |
" or output is redirected to stdout."
|
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|
301 |
#if defined(HAVE_VORBIS)
|
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|
302 |
"\n\n"
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|
303 |
" Note: All '--t*' options (except those for track and genre) work for Ogg\n"
|
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|
304 |
" Vorbis output, but other ID3-specific options are ignored."
|
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|
305 |
#endif
|
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|
306 |
);
|
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|
307 |
wait_for (fp, lessmode);
|
|
|
308 |
display_bitrates(fp);
|
|
|
309 |
return 0;
|
|
|
310 |
}
|
|
|
311 |
|
|
|
312 |
static void
|
|
|
313 |
display_bitrate(FILE*const fp, const char*const version, const int div, const int index)
|
|
|
314 |
{
|
|
|
315 |
int i;
|
|
|
316 |
|
|
|
317 |
fprintf(fp, "\nMPEG-%-3s layer III sample frequencies (kHz): %2d %2d %g\n"
|
|
|
318 |
"bitrates (kbps):",
|
|
|
319 |
version, 32 / div, 48 / div, 44.1 / div);
|
|
|
320 |
for (i = 1; i <= 14; i++)
|
|
|
321 |
fprintf(fp, " %2i", bitrate_table [index] [i]);
|
|
|
322 |
fprintf(fp, "\n");
|
|
|
323 |
}
|
|
|
324 |
|
|
|
325 |
int
|
|
|
326 |
display_bitrates(FILE*const fp)
|
|
|
327 |
{
|
|
|
328 |
display_bitrate(fp, "1" , 1, 1);
|
|
|
329 |
display_bitrate(fp, "2" , 2, 0);
|
|
|
330 |
display_bitrate(fp, "2.5", 4, 0);
|
|
|
331 |
fprintf(fp, "\n");
|
|
|
332 |
fflush(fp);
|
|
|
333 |
return 0;
|
|
|
334 |
}
|
|
|
335 |
|
|
|
336 |
typedef struct {
|
|
|
337 |
const char*name; /* name of preset */
|
|
|
338 |
long resample; /* resample frequency in Hz, or -1 for no resampling */
|
|
|
339 |
short highpass_freq; /* highpass frequency in Hz, or -1 for no highpass filtering */
|
|
|
340 |
short lowpass_freq; /* lowpass frequency in Hz, or -1 for no lowpass filtering */
|
|
|
341 |
short lowpass_width; /* lowpass width in Hz */
|
|
|
342 |
signed char no_short_blocks; /* use of short blocks, 1: no, 0: yes */
|
|
|
343 |
signed char quality; /* quality, the same as -f or -h */
|
|
|
344 |
MPEG_mode mode; /* channel mode (mono, stereo, joint) */
|
|
|
345 |
short cbr; /* CBR data rate in kbps (8...320) */
|
|
|
346 |
signed char xvbr_mode; /* VBR mode (0...9) */
|
|
|
347 |
short vbr_min; /* minimum VBR rate in kbps(8...256) */
|
|
|
348 |
short vbr_max; /* maximum VBR rate in kbps (16...320) */
|
|
|
349 |
} preset_t;
|
|
|
350 |
|
|
|
351 |
const preset_t Presets [] = {
|
|
|
352 |
/* name fs fu fo dfo shrt qual mode cbr vbr_mode/min/max */
|
|
|
353 |
{ "phone" , 8000, 125, 3400, 0, 1, 5, MONO , 16, 6, 8, 24 }, /* phone standard 300-3400 */
|
|
|
354 |
{ "phon+" , 11025, 100, 4000, 0, 1, 5, MONO , 24, 4, 16, 32 }, /* phone theoretical limits */
|
|
|
355 |
{ "lw" , 11025, -1, 4000, 0, 0, 5, MONO , 24, 3, 16, 56 }, /* LW */
|
|
|
356 |
{ "mw-eu" , 11025, -1, 4000, 0, 0, 5, MONO , 24, 3, 16, 56 }, /* MW in europe */
|
|
|
357 |
{ "mw-us" , 16000, -1, 7500, 0, 0, 5, MONO , 40, 3, 24, 112 }, /* MW in U.S.A. */
|
|
|
358 |
{ "sw" , 11025, -1, 4000, 0, 0, 5, MONO , 24, 3, 16, 56 }, /* SW */
|
|
|
359 |
{ "fm" , 32000, -1, 15000, 0, 0, 3, JOINT_STEREO, 112, 3, 80, 256 },
|
|
|
360 |
{ "voice" , 24000, -1, 12000, 0, 1, 5, MONO , 56, 4, 40, 112 },
|
|
|
361 |
{ "radio" , -1, -1, 15000, 0, 0, 3, JOINT_STEREO, 128, 3, 96, 256 },
|
|
|
362 |
{ "tape" , -1, -1, 18000, 900, 0, 3, JOINT_STEREO, 128, 3, 96, 256 },
|
|
|
363 |
{ "hifi" , -1, -1, 18000, 900, 0, -1, JOINT_STEREO, 160, 2, 112, 320 },
|
|
|
364 |
{ "cd" , -1, -1, -1, -1, 0, -1, STEREO , 192, 1, 128, 320 },
|
|
|
365 |
{ "studio", -1, -1, -1, -1, 0, -1, STEREO , 256, 0, 160, 320 },
|
|
|
366 |
};
|
|
|
367 |
|
|
|
368 |
/*
|
|
|
369 |
* Writes presetting info to #stdout#
|
|
|
370 |
*/
|
|
|
371 |
|
|
|
372 |
/* print possible combination */
|
|
|
373 |
static int
|
|
|
374 |
presets_info(const lame_global_flags*gfp, FILE*const fp, const char*ProgramName)
|
|
|
375 |
{
|
|
|
376 |
int i;
|
|
|
377 |
|
|
|
378 |
fprintf(fp, "\n");
|
|
|
379 |
lame_version_print(fp);
|
|
|
380 |
|
|
|
381 |
fprintf(fp, "Presets are some shortcuts for common settings.\n");
|
|
|
382 |
fprintf(fp, "They can be combined with -v if you want VBR MP3s.\n");
|
|
|
383 |
|
|
|
384 |
fprintf(fp, "\n ");
|
|
|
385 |
for (i = 0; i < sizeof(Presets) / sizeof(*Presets); i++)
|
|
|
386 |
fprintf(fp, strlen(Presets[i].name) <= 4? "%5s ": " %-5s",
|
|
|
387 |
Presets[i].name);
|
|
|
388 |
fprintf(fp, "\n=================");
|
|
|
389 |
for (i = 0; i < sizeof(Presets) / sizeof(*Presets); i++)
|
|
|
390 |
fprintf(fp, "======");
|
|
|
391 |
fprintf(fp, "\n--resample ");
|
|
|
392 |
for (i = 0; i < sizeof(Presets) / sizeof(*Presets); i++)
|
|
|
393 |
if (Presets[i].resample < 0)
|
|
|
394 |
fprintf(fp, " ");
|
|
|
395 |
else
|
|
|
396 |
fprintf(fp, "%6.3g", Presets[i].resample * 1.e-3);
|
|
|
397 |
fprintf(fp, "\n--highpass ");
|
|
|
398 |
for (i = 0; i < sizeof(Presets) / sizeof(*Presets); i++)
|
|
|
399 |
if (Presets[i].highpass_freq < 0)
|
|
|
400 |
fprintf(fp, " ");
|
|
|
401 |
else
|
|
|
402 |
fprintf(fp, "%6.3g", Presets[i].highpass_freq * 1.e-3);
|
|
|
403 |
fprintf(fp, "\n--lowpass ");
|
|
|
404 |
for (i = 0; i < sizeof(Presets) / sizeof(*Presets); i++)
|
|
|
405 |
if (Presets[i].lowpass_freq < 0)
|
|
|
406 |
fprintf(fp, " ");
|
|
|
407 |
else
|
|
|
408 |
fprintf(fp, "%6.3g", Presets[i].lowpass_freq * 1.e-3);
|
|
|
409 |
fprintf(fp, "\n--lowpass-width ");
|
|
|
410 |
for (i = 0; i < sizeof(Presets) / sizeof(*Presets); i++)
|
|
|
411 |
if (Presets[i].lowpass_width < 0)
|
|
|
412 |
fprintf(fp, " ");
|
|
|
413 |
else
|
|
|
414 |
fprintf(fp, "%6.3g", Presets[i].lowpass_width * 1.e-3);
|
|
|
415 |
fprintf(fp, "\n--noshort ");
|
|
|
416 |
for (i = 0; i < sizeof(Presets) / sizeof(*Presets); i++)
|
|
|
417 |
switch (Presets[i].no_short_blocks ) {
|
|
|
418 |
case 1:
|
|
|
419 |
fprintf(fp, " yes");
|
|
|
420 |
break;
|
|
|
421 |
case 0:
|
|
|
422 |
fprintf(fp, " no");
|
|
|
423 |
break;
|
|
|
424 |
case -1:
|
|
|
425 |
fprintf(fp, " ");
|
|
|
426 |
break;
|
|
|
427 |
default:
|
|
|
428 |
assert (0);
|
|
|
429 |
break;
|
|
|
430 |
}
|
|
|
431 |
fprintf(fp, "\n ");
|
|
|
432 |
for (i = 0; i < sizeof(Presets) / sizeof(*Presets); i++)
|
|
|
433 |
switch (Presets[i].mode ) {
|
|
|
434 |
case MONO:
|
|
|
435 |
fprintf(fp, " -mm");
|
|
|
436 |
break;
|
|
|
437 |
case JOINT_STEREO:
|
|
|
438 |
fprintf(fp, " -mj");
|
|
|
439 |
break;
|
|
|
440 |
case STEREO:
|
|
|
441 |
fprintf(fp, " -ms");
|
|
|
442 |
break;
|
|
|
443 |
case -1:
|
|
|
444 |
fprintf(fp, " ");
|
|
|
445 |
break;
|
|
|
446 |
default:
|
|
|
447 |
assert (0);
|
|
|
448 |
break;
|
|
|
449 |
}
|
|
|
450 |
fprintf(fp, "\n ");
|
|
|
451 |
for (i = 0; i < sizeof(Presets) / sizeof(*Presets); i++)
|
|
|
452 |
switch (Presets[i].quality ) {
|
|
|
453 |
case -1:
|
|
|
454 |
fprintf(fp, " ");
|
|
|
455 |
break;
|
|
|
456 |
case 2:
|
|
|
457 |
fprintf(fp, " -h");
|
|
|
458 |
break;
|
|
|
459 |
case 3:
|
|
|
460 |
fprintf(fp, " -q3");
|
|
|
461 |
break;
|
|
|
462 |
case 5:
|
|
|
463 |
fprintf(fp, " ");
|
|
|
464 |
break;
|
|
|
465 |
case 7:
|
|
|
466 |
fprintf(fp, " -f");
|
|
|
467 |
break;
|
|
|
468 |
default:
|
|
|
469 |
assert (0);
|
|
|
470 |
break;
|
|
|
471 |
}
|
|
|
472 |
fprintf(fp, "\n-b ");
|
|
|
473 |
for (i = 0; i < sizeof(Presets) / sizeof(*Presets); i++)
|
|
|
474 |
fprintf(fp, "%6u", Presets[i].cbr);
|
|
|
475 |
fprintf(fp, "\n-- PLUS WITH -v ");
|
|
|
476 |
for (i = 0; i < sizeof(Presets) / sizeof(*Presets); i++)
|
|
|
477 |
fprintf(fp, "------");
|
|
|
478 |
fprintf(fp, "-\n-V ");
|
|
|
479 |
for (i = 0; i < sizeof(Presets) / sizeof(*Presets); i++)
|
|
|
480 |
fprintf(fp, "%6u", Presets[i].xvbr_mode);
|
|
|
481 |
fprintf(fp, "\n-b ");
|
|
|
482 |
for (i = 0; i < sizeof(Presets) / sizeof(*Presets); i++)
|
|
|
483 |
fprintf(fp, "%6u", Presets[i].vbr_min);
|
|
|
484 |
fprintf(fp, "\n-B ");
|
|
|
485 |
for (i = 0; i < sizeof(Presets) / sizeof(*Presets); i++)
|
|
|
486 |
fprintf(fp, "%6u", Presets[i].vbr_max);
|
|
|
487 |
fprintf(fp, "\n----------------");
|
|
|
488 |
for (i = 0; i < sizeof(Presets) / sizeof(*Presets); i++)
|
|
|
489 |
fprintf(fp, "------");
|
|
|
490 |
|
|
|
491 |
fprintf(fp, "-\nEXAMPLES:\n");
|
|
|
492 |
fprintf(fp, " a) --preset fm\n");
|
|
|
493 |
fprintf(fp, " equal to: -mj -b112 --resample 32 --lowpass 15 --lowpass-width 0\n");
|
|
|
494 |
fprintf(fp, " b) -v --preset studio\n");
|
|
|
495 |
fprintf(fp, " equals to: -h -ms -V0 -b160 -B320\n");
|
|
|
496 |
|
|
|
497 |
return 0;
|
|
|
498 |
}
|
|
|
499 |
|
|
|
500 |
|
|
|
501 |
static int
|
|
|
502 |
presets_setup(lame_global_flags*gfp, const char*preset_name, const char*ProgramName)
|
|
|
503 |
{
|
|
|
504 |
int i;
|
|
|
505 |
|
|
|
506 |
for (i = 0; i < sizeof Presets / sizeof *Presets; i++)
|
|
|
507 |
if (0 == strncmp(preset_name, Presets[i].name, strlen(preset_name))) {
|
|
|
508 |
if (Presets[i].resample >= 0)
|
|
|
509 |
(void) lame_set_out_samplerate(gfp,
|
|
|
510 |
Presets[i].resample);
|
|
|
511 |
if (Presets[i].highpass_freq >= 0)
|
|
|
512 |
gfp ->highpassfreq = Presets[i].highpass_freq,
|
|
|
513 |
gfp ->highpasswidth = 0;
|
|
|
514 |
gfp ->lowpassfreq = Presets[i].lowpass_freq;
|
|
|
515 |
gfp ->lowpasswidth = Presets[i].lowpass_width;
|
|
|
516 |
gfp ->no_short_blocks = Presets[i].no_short_blocks;
|
|
|
517 |
(void) lame_set_quality(gfp, Presets[i].quality);
|
|
|
518 |
(void) lame_set_mode(gfp, Presets[i].mode);
|
|
|
519 |
gfp ->brate = Presets[i].cbr;
|
|
|
520 |
gfp ->VBR_q = Presets[i].xvbr_mode;
|
|
|
521 |
gfp ->VBR_min_bitrate_kbps = Presets[i].vbr_min;
|
|
|
522 |
gfp ->VBR_max_bitrate_kbps = Presets[i].vbr_max;
|
|
|
523 |
return 0;
|
|
|
524 |
}
|
|
|
525 |
presets_info(gfp, stderr, ProgramName);
|
|
|
526 |
return -1;
|
|
|
527 |
}
|
|
|
528 |
|
|
|
529 |
static void
|
|
|
530 |
genre_list_handler(int num, const char *name, void *cookie)
|
|
|
531 |
{
|
|
|
532 |
printf("%3d %s\n", num, name);
|
|
|
533 |
}
|
|
|
534 |
|
|
|
535 |
/*
|
|
|
536 |
* parse_args - Sets encoding parameters to the specifications of the
|
|
|
537 |
* command line. Default settings are used for parameters
|
|
|
538 |
* not specified in the command line.
|
|
|
539 |
*
|
|
|
540 |
* If the input file is in WAVE or AIFF format, the sampling frequency is read
|
|
|
541 |
* from the AIFF header.
|
|
|
542 |
*
|
|
|
543 |
* The input and output filenames are read into #inpath# and #outpath#.
|
|
|
544 |
*/
|
|
|
545 |
|
|
|
546 |
/* would use real "strcasecmp" but it isn't portable */
|
|
|
547 |
static int
|
|
|
548 |
local_strcasecmp(const char*s1, const char*s2)
|
|
|
549 |
{
|
|
|
550 |
unsigned char c1, c2;
|
|
|
551 |
|
|
|
552 |
do {
|
|
|
553 |
c1 = tolower(*s1);
|
|
|
554 |
c2 = tolower(*s2);
|
|
|
555 |
if (!c1)
|
|
|
556 |
break;
|
|
|
557 |
++s1;
|
|
|
558 |
++s2;
|
|
|
559 |
} while (c1 == c2);
|
|
|
560 |
return c1 - c2;
|
|
|
561 |
}
|
|
|
562 |
|
|
|
563 |
/*
|
|
|
564 |
* LAME is a simple frontend which just uses the file extension
|
|
|
565 |
* to determine the file type. Trying to analyze the file
|
|
|
566 |
* contents is well beyond the scope of LAME and should not be added.
|
|
|
567 |
*/
|
|
|
568 |
static int
|
|
|
569 |
filename_to_type(const char*FileName)
|
|
|
570 |
{
|
|
|
571 |
int len = strlen(FileName);
|
|
|
572 |
|
|
|
573 |
if (len < 4)
|
|
|
574 |
return sf_unknown;
|
|
|
575 |
|
|
|
576 |
FileName += len - 4;
|
|
|
577 |
if (0 == local_strcasecmp(FileName, ".mpg" ))
|
|
|
578 |
return sf_mp1;
|
|
|
579 |
if (0 == local_strcasecmp(FileName, ".mp1" ))
|
|
|
580 |
return sf_mp1;
|
|
|
581 |
if (0 == local_strcasecmp(FileName, ".mp2" ))
|
|
|
582 |
return sf_mp2;
|
|
|
583 |
if (0 == local_strcasecmp(FileName, ".mp3" ))
|
|
|
584 |
return sf_mp3;
|
|
|
585 |
if (0 == local_strcasecmp(FileName, ".ogg" ))
|
|
|
586 |
return sf_ogg;
|
|
|
587 |
if (0 == local_strcasecmp(FileName, ".wav" ))
|
|
|
588 |
return sf_wave;
|
|
|
589 |
if (0 == local_strcasecmp(FileName, ".aif" ))
|
|
|
590 |
return sf_aiff;
|
|
|
591 |
if (0 == local_strcasecmp(FileName, ".raw" ))
|
|
|
592 |
return sf_raw;
|
|
|
593 |
return sf_unknown;
|
|
|
594 |
}
|
|
|
595 |
|
|
|
596 |
static int
|
|
|
597 |
resample_rate(double freq)
|
|
|
598 |
{
|
|
|
599 |
if (freq >= 1.e3)
|
|
|
600 |
freq *= 1.e-3;
|
|
|
601 |
|
|
|
602 |
switch ((int)freq) {
|
|
|
603 |
case 8:
|
|
|
604 |
return 8000;
|
|
|
605 |
case 11:
|
|
|
606 |
return 11025;
|
|
|
607 |
case 12:
|
|
|
608 |
return 12000;
|
|
|
609 |
case 16:
|
|
|
610 |
return 16000;
|
|
|
611 |
case 22:
|
|
|
612 |
return 22050;
|
|
|
613 |
case 24:
|
|
|
614 |
return 24000;
|
|
|
615 |
case 32:
|
|
|
616 |
return 32000;
|
|
|
617 |
case 44:
|
|
|
618 |
return 44100;
|
|
|
619 |
case 48:
|
|
|
620 |
return 48000;
|
|
|
621 |
default:
|
|
|
622 |
fprintf(stderr, "Illegal resample frequency: %.3f kHz\n", freq);
|
|
|
623 |
return 0;
|
|
|
624 |
}
|
|
|
625 |
}
|
|
|
626 |
|
|
|
627 |
/* Ugly, NOT final version */
|
|
|
628 |
|
|
|
629 |
#define T_IF(str) if (0 == local_strcasecmp (token,str) ) {
|
|
|
630 |
#define T_ELIF(str) } else if (0 == local_strcasecmp (token,str) ) {
|
|
|
631 |
#define T_ELIF2(str1,str2) } else if (0 == local_strcasecmp(token,str1) || \
|
|
|
632 |
|
|
|
633 |
#define T_ELSE } else {
|
|
|
634 |
#define T_END }
|
|
|
635 |
|
|
|
636 |
int
|
|
|
637 |
parse_args(lame_global_flags*gfp, int argc, char **argv)
|
|
|
638 |
{
|
|
|
639 |
int err, i, autoconvert = 0;
|
|
|
640 |
double val;
|
|
|
641 |
const char *ProgramName = argv[0];
|
|
|
642 |
|
|
|
643 |
/* turn on display options. user settings may turn them off below */
|
|
|
644 |
silent = 0;
|
|
|
645 |
brhist = 1;
|
|
|
646 |
mp3_delay = 0;
|
|
|
647 |
mp3_delay_set = 0;
|
|
|
648 |
id3tag_init(gfp);
|
|
|
649 |
|
|
|
650 |
/* process args */
|
|
|
651 |
for (i = 0, err = 0; ++i < argc && !err; ) {
|
|
|
652 |
char c;
|
|
|
653 |
char *token, *arg, *nextArg;
|
|
|
654 |
int argUsed;
|
|
|
655 |
|
|
|
656 |
token = argv[i];
|
|
|
657 |
if (*token++ == '-' ) {
|
|
|
658 |
argUsed = 0;
|
|
|
659 |
nextArg = i + 1 < argc? argv[i+1]: "";
|
|
|
660 |
|
|
|
661 |
if (*token == '-') { /* GNU style */
|
|
|
662 |
token++;
|
|
|
663 |
|
|
|
664 |
T_IF ("resample")
|
|
|
665 |
argUsed = 1;
|
|
|
666 |
(void) lame_set_out_samplerate(gfp,
|
|
|
667 |
resample_rate(atof (nextArg) ));
|
|
|
668 |
|
|
|
669 |
T_ELIF ("vbr-old")
|
|
|
670 |
gfp->VBR = vbr_rh;
|
|
|
671 |
|
|
|
672 |
T_ELIF ("vbr-new")
|
|
|
673 |
gfp->VBR = vbr_mt;
|
|
|
674 |
|
|
|
675 |
T_ELIF ("vbr-mtrh")
|
|
|
676 |
gfp->VBR = vbr_mtrh;
|
|
|
677 |
|
|
|
678 |
T_ELIF ("r3mix")
|
|
|
679 |
gfp->VBR = vbr_rh;
|
|
|
680 |
gfp->VBR_q = 1;
|
|
|
681 |
(void) lame_set_quality(gfp, 2);
|
|
|
682 |
gfp->lowpassfreq = 19500;
|
|
|
683 |
(void) lame_set_mode(gfp, JOINT_STEREO);
|
|
|
684 |
gfp->ATHtype = 3;
|
|
|
685 |
gfp->VBR_min_bitrate_kbps = 64;
|
|
|
686 |
|
|
|
687 |
T_ELIF ("abr")
|
|
|
688 |
argUsed = 1;
|
|
|
689 |
gfp->VBR = vbr_abr;
|
|
|
690 |
gfp->VBR_mean_bitrate_kbps = atoi(nextArg);
|
|
|
691 |
/*
|
|
|
692 |
* values larger than 8000 are bps (like
|
|
|
693 |
* Fraunhofer), so it's strange to get 320000
|
|
|
694 |
* bps MP3 when specifying 8000 bps MP3.
|
|
|
695 |
*/
|
|
|
696 |
if (gfp ->VBR_mean_bitrate_kbps >= 8000)
|
|
|
697 |
gfp->VBR_mean_bitrate_kbps = (gfp->VBR_mean_bitrate_kbps + 500 )/1000;
|
|
|
698 |
gfp->VBR_mean_bitrate_kbps = Min(gfp->VBR_mean_bitrate_kbps, 320);
|
|
|
699 |
gfp->VBR_mean_bitrate_kbps = Max(gfp->VBR_mean_bitrate_kbps, 8);
|
|
|
700 |
|
|
|
701 |
T_ELIF ("mp1input")
|
|
|
702 |
input_format = sf_mp1;
|
|
|
703 |
|
|
|
704 |
T_ELIF ("mp2input")
|
|
|
705 |
input_format = sf_mp2;
|
|
|
706 |
|
|
|
707 |
T_ELIF ("mp3input")
|
|
|
708 |
input_format = sf_mp3;
|
|
|
709 |
|
|
|
710 |
T_ELIF ("ogginput")
|
|
|
711 |
#if defined(HAVE_VORBIS)
|
|
|
712 |
input_format = sf_ogg;
|
|
|
713 |
#else
|
|
|
714 |
fprintf(stderr, "Error: mp3enc not compiled with Vorbis support\n");
|
|
|
715 |
return -1;
|
|
|
716 |
#endif
|
|
|
717 |
T_ELIF ("ogg")
|
|
|
718 |
#if defined(HAVE_VORBIS)
|
|
|
719 |
(void) lame_set_ogg(gfp, 1);
|
|
|
720 |
#else
|
|
|
721 |
fprintf(stderr, "Error: mp3enc not compiled with Vorbis support\n");
|
|
|
722 |
return -1;
|
|
|
723 |
#endif
|
|
|
724 |
T_ELIF ("phone")
|
|
|
725 |
if (presets_setup(gfp, token, ProgramName ) < 0)
|
|
|
726 |
return -1;
|
|
|
727 |
|
|
|
728 |
T_ELIF ("voice")
|
|
|
729 |
if (presets_setup(gfp, token, ProgramName ) < 0)
|
|
|
730 |
return -1;
|
|
|
731 |
|
|
|
732 |
T_ELIF ("radio")
|
|
|
733 |
if (presets_setup(gfp, token, ProgramName ) < 0)
|
|
|
734 |
return -1;
|
|
|
735 |
|
|
|
736 |
T_ELIF ("tape")
|
|
|
737 |
if (presets_setup(gfp, token, ProgramName ) < 0)
|
|
|
738 |
return -1;
|
|
|
739 |
|
|
|
740 |
T_ELIF ("cd")
|
|
|
741 |
if (presets_setup(gfp, token, ProgramName ) < 0)
|
|
|
742 |
return -1;
|
|
|
743 |
|
|
|
744 |
T_ELIF ("studio")
|
|
|
745 |
if (presets_setup(gfp, token, ProgramName ) < 0)
|
|
|
746 |
return -1;
|
|
|
747 |
|
|
|
748 |
T_ELIF ("noshort")
|
|
|
749 |
gfp->no_short_blocks = 1;
|
|
|
750 |
|
|
|
751 |
T_ELIF ("short")
|
|
|
752 |
gfp->no_short_blocks = 0;
|
|
|
753 |
|
|
|
754 |
T_ELIF ("decode")
|
|
|
755 |
(void) lame_set_decode_only(gfp, 1);
|
|
|
756 |
|
|
|
757 |
T_ELIF ("decode-mp3delay")
|
|
|
758 |
mp3_delay = atoi(nextArg);
|
|
|
759 |
mp3_delay_set = 1;
|
|
|
760 |
argUsed = 1;
|
|
|
761 |
|
|
|
762 |
T_ELIF ("noath")
|
|
|
763 |
gfp->noATH = 1;
|
|
|
764 |
|
|
|
765 |
T_ELIF ("nores")
|
|
|
766 |
gfp->disable_reservoir = 1;
|
|
|
767 |
gfp->padding_type = 0;
|
|
|
768 |
|
|
|
769 |
T_ELIF ("strictly-enforce-ISO")
|
|
|
770 |
gfp->strict_ISO = 1;
|
|
|
771 |
|
|
|
772 |
T_ELIF ("athonly")
|
|
|
773 |
gfp->ATHonly = 1;
|
|
|
774 |
|
|
|
775 |
T_ELIF ("athlower")
|
|
|
776 |
argUsed = 1;
|
|
|
777 |
gfp->ATHlower = atof(nextArg);
|
|
|
778 |
|
|
|
779 |
T_ELIF ("athtype")
|
|
|
780 |
argUsed = 1;
|
|
|
781 |
gfp->ATHtype = atoi(nextArg);
|
|
|
782 |
|
|
|
783 |
T_ELIF ("scale")
|
|
|
784 |
argUsed = 1;
|
|
|
785 |
(void) lame_set_scale(gfp, atof(nextArg));
|
|
|
786 |
|
|
|
787 |
T_ELIF ("freeformat")
|
|
|
788 |
gfp->free_format = 1;
|
|
|
789 |
|
|
|
790 |
T_ELIF ("athshort")
|
|
|
791 |
gfp->ATHshort = 1;
|
|
|
792 |
|
|
|
793 |
T_ELIF ("nohist")
|
|
|
794 |
brhist = 0;
|
|
|
795 |
|
|
|
796 |
/* options for ID3 tag */
|
|
|
797 |
T_ELIF ("tt")
|
|
|
798 |
argUsed = 1;
|
|
|
799 |
id3tag_set_title(gfp, nextArg);
|
|
|
800 |
|
|
|
801 |
T_ELIF ("ta")
|
|
|
802 |
argUsed = 1;
|
|
|
803 |
id3tag_set_artist(gfp, nextArg);
|
|
|
804 |
|
|
|
805 |
T_ELIF ("tl")
|
|
|
806 |
argUsed = 1;
|
|
|
807 |
id3tag_set_album(gfp, nextArg);
|
|
|
808 |
|
|
|
809 |
T_ELIF ("ty")
|
|
|
810 |
argUsed = 1;
|
|
|
811 |
id3tag_set_year(gfp, nextArg);
|
|
|
812 |
|
|
|
813 |
T_ELIF ("tc")
|
|
|
814 |
argUsed = 1;
|
|
|
815 |
id3tag_set_comment(gfp, nextArg);
|
|
|
816 |
|
|
|
817 |
T_ELIF ("tn")
|
|
|
818 |
argUsed = 1;
|
|
|
819 |
id3tag_set_track(gfp, nextArg);
|
|
|
820 |
|
|
|
821 |
T_ELIF ("tg")
|
|
|
822 |
argUsed = 1;
|
|
|
823 |
if (id3tag_set_genre(gfp, nextArg)) {
|
|
|
824 |
fprintf(stderr, "Unknown genre: %s. Specify genre name or number\n", nextArg);
|
|
|
825 |
return -1;
|
|
|
826 |
}
|
|
|
827 |
|
|
|
828 |
T_ELIF ("add-id3v2")
|
|
|
829 |
id3tag_add_v2(gfp);
|
|
|
830 |
|
|
|
831 |
T_ELIF ("id3v1-only")
|
|
|
832 |
id3tag_v1_only(gfp);
|
|
|
833 |
|
|
|
834 |
T_ELIF ("id3v2-only")
|
|
|
835 |
id3tag_v2_only(gfp);
|
|
|
836 |
|
|
|
837 |
T_ELIF ("space-id3v1")
|
|
|
838 |
id3tag_space_v1(gfp);
|
|
|
839 |
|
|
|
840 |
T_ELIF ("pad-id3v2")
|
|
|
841 |
id3tag_pad_v2(gfp);
|
|
|
842 |
|
|
|
843 |
T_ELIF ("genre-list")
|
|
|
844 |
id3tag_genre_list(genre_list_handler, NULL);
|
|
|
845 |
return - 2;
|
|
|
846 |
|
|
|
847 |
T_ELIF ("lowpass")
|
|
|
848 |
val = atof(nextArg);
|
|
|
849 |
argUsed = 1;
|
|
|
850 |
/* useful are 0.001 kHz...50 kHz, 50 Hz...50000 Hz */
|
|
|
851 |
gfp ->lowpassfreq = val * (val < 50. ? 1.e3 : 1.e0 ) + 0.5;
|
|
|
852 |
if (val < 0.001 || val > 50000. ) {
|
|
|
853 |
fprintf(stderr, "Must specify lowpass with --lowpass freq, freq >= 0.001 kHz\n");
|
|
|
854 |
return -1;
|
|
|
855 |
}
|
|
|
856 |
|
|
|
857 |
T_ELIF ("lowpass-width")
|
|
|
858 |
argUsed = 1;
|
|
|
859 |
gfp->lowpasswidth = 1000.0 * atof(nextArg ) + 0.5;
|
|
|
860 |
if (gfp->lowpasswidth < 0) {
|
|
|
861 |
fprintf(stderr, "Must specify lowpass width with --lowpass-width freq, freq >= 0 kHz\n");
|
|
|
862 |
return -1;
|
|
|
863 |
}
|
|
|
864 |
|
|
|
865 |
T_ELIF ("highpass")
|
|
|
866 |
val = atof(nextArg);
|
|
|
867 |
argUsed = 1;
|
|
|
868 |
/* useful are 0.001 kHz...16 kHz, 16 Hz...50000 Hz */
|
|
|
869 |
gfp->highpassfreq = val * (val < 16. ? 1.e3 : 1.e0 ) + 0.5;
|
|
|
870 |
if (val < 0.001 || val > 50000. ) {
|
|
|
871 |
fprintf(stderr, "Must specify highpass with --highpass freq, freq >= 0.001 kHz\n");
|
|
|
872 |
return -1;
|
|
|
873 |
}
|
|
|
874 |
|
|
|
875 |
T_ELIF ("highpass-width")
|
|
|
876 |
argUsed = 1;
|
|
|
877 |
gfp->highpasswidth = 1000.0 * atof(nextArg ) + 0.5;
|
|
|
878 |
if (gfp->highpasswidth < 0) {
|
|
|
879 |
fprintf(stderr, "Must specify highpass width with --highpass-width freq, freq >= 0 kHz\n");
|
|
|
880 |
return -1;
|
|
|
881 |
}
|
|
|
882 |
|
|
|
883 |
T_ELIF ("cwlimit")
|
|
|
884 |
val = atof (nextArg);
|
|
|
885 |
argUsed = 1;
|
|
|
886 |
/* useful are 0.001 kHz...50 kHz, 50 Hz...50000 Hz */
|
|
|
887 |
gfp ->cwlimit = val *(val <= 50. ? 1.e3 : 1.e0);
|
|
|
888 |
if (gfp->cwlimit <= 0 ) {
|
|
|
889 |
fprintf(stderr, "Must specify cwlimit with --cwlimit freq, freq >= 0.001 kHz\n");
|
|
|
890 |
return -1;
|
|
|
891 |
}
|
|
|
892 |
|
|
|
893 |
T_ELIF ("comp")
|
|
|
894 |
argUsed = 1;
|
|
|
895 |
gfp->compression_ratio = atof(nextArg);
|
|
|
896 |
if (gfp->compression_ratio < 1.0 ) {
|
|
|
897 |
fprintf(stderr, "Must specify compression ratio >= 1.0\n");
|
|
|
898 |
return -1;
|
|
|
899 |
}
|
|
|
900 |
|
|
|
901 |
T_ELIF ("notemp")
|
|
|
902 |
gfp->useTemporal = 0;
|
|
|
903 |
|
|
|
904 |
T_ELIF ("nspsytune")
|
|
|
905 |
gfp->exp_nspsytune |= 1;
|
|
|
906 |
gfp->experimentalZ = 1;
|
|
|
907 |
gfp->experimentalX = 1;
|
|
|
908 |
|
|
|
909 |
T_ELIF ("nssafejoint")
|
|
|
910 |
gfp->exp_nspsytune |= 2;
|
|
|
911 |
|
|
|
912 |
T_ELIF ("ns-bass")
|
|
|
913 |
argUsed = 1;
|
|
|
914 |
{
|
|
|
915 |
double d;
|
|
|
916 |
int k;
|
|
|
917 |
d = atof(nextArg);
|
|
|
918 |
k = (int)(d * 4);
|
|
|
919 |
if (k < -32)
|
|
|
920 |
k = -32;
|
|
|
921 |
if (k > 31)
|
|
|
922 |
k = 31;
|
|
|
923 |
if (k < 0)
|
|
|
924 |
k += 64;
|
|
|
925 |
gfp->exp_nspsytune |= (k << 2);
|
|
|
926 |
}
|
|
|
927 |
|
|
|
928 |
T_ELIF ("ns-alto")
|
|
|
929 |
argUsed = 1;
|
|
|
930 |
{
|
|
|
931 |
double d;
|
|
|
932 |
int k;
|
|
|
933 |
d = atof(nextArg);
|
|
|
934 |
k = (int)(d * 4);
|
|
|
935 |
if (k < -32)
|
|
|
936 |
k = -32;
|
|
|
937 |
if (k > 31)
|
|
|
938 |
k = 31;
|
|
|
939 |
if (k < 0)
|
|
|
940 |
k += 64;
|
|
|
941 |
gfp->exp_nspsytune |= (k << 8);
|
|
|
942 |
}
|
|
|
943 |
|
|
|
944 |
T_ELIF ("ns-treble")
|
|
|
945 |
argUsed = 1;
|
|
|
946 |
{
|
|
|
947 |
double d;
|
|
|
948 |
int k;
|
|
|
949 |
d = atof(nextArg);
|
|
|
950 |
k = (int)(d * 4);
|
|
|
951 |
if (k < -32)
|
|
|
952 |
k = -32;
|
|
|
953 |
if (k > 31)
|
|
|
954 |
k = 31;
|
|
|
955 |
if (k < 0)
|
|
|
956 |
k += 64;
|
|
|
957 |
gfp->exp_nspsytune |= (k << 14);
|
|
|
958 |
}
|
|
|
959 |
|
|
|
960 |
/* some more GNU-ish options could be added
|
|
|
961 |
* brief => few messages on screen (name, status report)
|
|
|
962 |
* o/output file => specifies output filename
|
|
|
963 |
* O => stdout
|
|
|
964 |
* i/input file => specifies input filename
|
|
|
965 |
* I => stdin
|
|
|
966 |
*/
|
|
|
967 |
T_ELIF2 ("quiet", "silent")
|
|
|
968 |
silent = 10; /* on a scale from 1 to 10 be very silent */
|
|
|
969 |
|
|
|
970 |
T_ELIF ("verbose")
|
|
|
971 |
silent = 0; /* print a lot on screen, the default */
|
|
|
972 |
|
|
|
973 |
T_ELIF2 ("version", "license")
|
|
|
974 |
print_license(gfp, stdout, ProgramName);
|
|
|
975 |
return - 2;
|
|
|
976 |
|
|
|
977 |
T_ELIF2 ("help", "usage")
|
|
|
978 |
short_help(gfp, stdout, ProgramName);
|
|
|
979 |
return - 2;
|
|
|
980 |
|
|
|
981 |
T_ELIF ("longhelp")
|
|
|
982 |
long_help(gfp, stdout, ProgramName, 0 /* lessmode=NO */);
|
|
|
983 |
return - 2;
|
|
|
984 |
|
|
|
985 |
T_ELIF ("?")
|
|
|
986 |
long_help(gfp, stdout, ProgramName, 1 /* lessmode=YES */);
|
|
|
987 |
return - 2;
|
|
|
988 |
|
|
|
989 |
T_ELIF ("preset")
|
|
|
990 |
argUsed = 1;
|
|
|
991 |
if (presets_setup(gfp, nextArg, ProgramName ) < 0)
|
|
|
992 |
return -1;
|
|
|
993 |
|
|
|
994 |
T_ELIF ("disptime")
|
|
|
995 |
argUsed = 1;
|
|
|
996 |
update_interval = atof (nextArg);
|
|
|
997 |
|
|
|
998 |
T_ELSE
|
|
|
999 |
fprintf(stderr, "%s: unrec option --%s\n", ProgramName, token);
|
|
|
1000 |
|
|
|
1001 |
T_END
|
|
|
1002 |
i += argUsed;
|
|
|
1003 |
} else {
|
|
|
1004 |
while ((c = *token++) != '\0' ) {
|
|
|
1005 |
arg = *token ? token : nextArg;
|
|
|
1006 |
switch (c) {
|
|
|
1007 |
case 'm':
|
|
|
1008 |
argUsed = 1;
|
|
|
1009 |
|
|
|
1010 |
switch (*arg ) {
|
|
|
1011 |
case 's':
|
|
|
1012 |
(void) lame_set_mode(gfp, STEREO);
|
|
|
1013 |
break;
|
|
|
1014 |
case 'd':
|
|
|
1015 |
(void) lame_set_mode(gfp, DUAL_CHANNEL);
|
|
|
1016 |
fprintf(stderr,
|
|
|
1017 |
"%s: dual channel is not supported yet, the result (perhaps stereo)\n"
|
|
|
1018 |
" may not be what you expect\n",
|
|
|
1019 |
ProgramName);
|
|
|
1020 |
break;
|
|
|
1021 |
case 'f':
|
|
|
1022 |
gfp->force_ms = 1;
|
|
|
1023 |
/* FALLTHROUGH */
|
|
|
1024 |
case 'j':
|
|
|
1025 |
(void) lame_set_mode(gfp, JOINT_STEREO);
|
|
|
1026 |
break;
|
|
|
1027 |
case 'm':
|
|
|
1028 |
(void) lame_set_mode(gfp, MONO);
|
|
|
1029 |
break;
|
|
|
1030 |
case 'a':
|
|
|
1031 |
(void) lame_set_mode_automs(gfp, 1);
|
|
|
1032 |
/* lame picks mode & uses variable MS threshold */
|
|
|
1033 |
break;
|
|
|
1034 |
default :
|
|
|
1035 |
fprintf(stderr, "%s: -m mode must be s/d/j/f/m not %s\n", ProgramName, arg);
|
|
|
1036 |
err = 1;
|
|
|
1037 |
break;
|
|
|
1038 |
}
|
|
|
1039 |
break;
|
|
|
1040 |
|
|
|
1041 |
case 'V':
|
|
|
1042 |
argUsed = 1;
|
|
|
1043 |
/* to change VBR default look in lame.h */
|
|
|
1044 |
if (gfp->VBR == vbr_off)
|
|
|
1045 |
gfp->VBR = vbr_default;
|
|
|
1046 |
gfp->VBR_q = atoi(arg);
|
|
|
1047 |
if (gfp->VBR_q < 0)
|
|
|
1048 |
gfp->VBR_q = 0;
|
|
|
1049 |
if (gfp->VBR_q > 9)
|
|
|
1050 |
gfp->VBR_q = 9;
|
|
|
1051 |
break;
|
|
|
1052 |
case 'v':
|
|
|
1053 |
/* to change VBR default look in lame.h */
|
|
|
1054 |
if (gfp->VBR == vbr_off)
|
|
|
1055 |
gfp->VBR = vbr_default;
|
|
|
1056 |
break;
|
|
|
1057 |
|
|
|
1058 |
case 'q':
|
|
|
1059 |
argUsed = 1;
|
|
|
1060 |
{
|
|
|
1061 |
int tmp_quality = atoi(arg);
|
|
|
1062 |
|
|
|
1063 |
/* XXX should we move this into lame_set_quality()? */
|
|
|
1064 |
if (tmp_quality < 0)
|
|
|
1065 |
tmp_quality = 0;
|
|
|
1066 |
if (tmp_quality > 9)
|
|
|
1067 |
tmp_quality = 9;
|
|
|
1068 |
|
|
|
1069 |
(void) lame_set_quality(gfp, tmp_quality);
|
|
|
1070 |
}
|
|
|
1071 |
break;
|
|
|
1072 |
case 'f':
|
|
|
1073 |
(void) lame_set_quality(gfp, 7);
|
|
|
1074 |
break;
|
|
|
1075 |
case 'h':
|
|
|
1076 |
(void) lame_set_quality(gfp, 2);
|
|
|
1077 |
break;
|
|
|
1078 |
|
|
|
1079 |
case 's':
|
|
|
1080 |
argUsed = 1;
|
|
|
1081 |
val = atof(arg);
|
|
|
1082 |
(void) lame_set_in_samplerate(gfp,
|
|
|
1083 |
val *(val <= 192 ? 1.e3 : 1.e0 ) + 0.5);
|
|
|
1084 |
break;
|
|
|
1085 |
case 'b':
|
|
|
1086 |
argUsed = 1;
|
|
|
1087 |
gfp->brate = atoi(arg);
|
|
|
1088 |
gfp->VBR_min_bitrate_kbps = gfp->brate;
|
|
|
1089 |
break;
|
|
|
1090 |
case 'B':
|
|
|
1091 |
argUsed = 1;
|
|
|
1092 |
gfp->VBR_max_bitrate_kbps = atoi(arg);
|
|
|
1093 |
break;
|
|
|
1094 |
case 'F':
|
|
|
1095 |
gfp->VBR_hard_min = 1;
|
|
|
1096 |
break;
|
|
|
1097 |
case 't': /* dont write VBR tag */
|
|
|
1098 |
(void) lame_set_bWriteVbrTag(gfp, 0);
|
|
|
1099 |
(void) lame_set_disable_waveheader(gfp, 1);
|
|
|
1100 |
break;
|
|
|
1101 |
case 'r': /* force raw pcm input file */
|
|
|
1102 |
#if defined(LIBSNDFILE)
|
|
|
1103 |
fprintf(stderr, "WARNING: libsndfile may ignore -r and perform fseek's on the input.\n"
|
|
|
1104 |
"Compile without libsndfile if this is a problem.\n");
|
|
|
1105 |
#endif
|
|
|
1106 |
input_format = sf_raw;
|
|
|
1107 |
break;
|
|
|
1108 |
case 'x': /* force byte swapping */
|
|
|
1109 |
swapbytes = 1;
|
|
|
1110 |
break;
|
|
|
1111 |
case 'p': /* (jo) error_protection: add crc16 information to stream */
|
|
|
1112 |
gfp->error_protection = 1;
|
|
|
1113 |
break;
|
|
|
1114 |
case 'a': /* autoconvert input file from stereo to mono - for mono mp3 encoding */
|
|
|
1115 |
autoconvert = 1;
|
|
|
1116 |
(void) lame_set_mode(gfp, MONO);
|
|
|
1117 |
break;
|
|
|
1118 |
case 'k':
|
|
|
1119 |
gfp->lowpassfreq = -1;
|
|
|
1120 |
gfp->highpassfreq = -1;
|
|
|
1121 |
break;
|
|
|
1122 |
case 'd':
|
|
|
1123 |
gfp->allow_diff_short = 1;
|
|
|
1124 |
break;
|
|
|
1125 |
case 'S':
|
|
|
1126 |
silent = 1;
|
|
|
1127 |
break;
|
|
|
1128 |
case 'X':
|
|
|
1129 |
argUsed = 1;
|
|
|
1130 |
gfp->experimentalX = atoi(arg);
|
|
|
1131 |
break;
|
|
|
1132 |
case 'Y':
|
|
|
1133 |
gfp->experimentalY = 1;
|
|
|
1134 |
break;
|
|
|
1135 |
case 'Z':
|
|
|
1136 |
gfp->experimentalZ = 1;
|
|
|
1137 |
break;
|
|
|
1138 |
#if defined(HAVE_GTK)
|
|
|
1139 |
case 'g': /* turn on gtk analysis */
|
|
|
1140 |
(void) lame_set_analysis(gfp, 1);
|
|
|
1141 |
break;
|
|
|
1142 |
#endif
|
|
|
1143 |
case 'e':
|
|
|
1144 |
argUsed = 1;
|
|
|
1145 |
|
|
|
1146 |
switch (*arg) {
|
|
|
1147 |
case 'n':
|
|
|
1148 |
gfp ->emphasis = 0;
|
|
|
1149 |
break;
|
|
|
1150 |
case '5':
|
|
|
1151 |
gfp ->emphasis = 1;
|
|
|
1152 |
break;
|
|
|
1153 |
case 'c':
|
|
|
1154 |
gfp ->emphasis = 3;
|
|
|
1155 |
break;
|
|
|
1156 |
default :
|
|
|
1157 |
fprintf(stderr, "%s: -e emp must be n/5/c not %s\n", ProgramName, arg);
|
|
|
1158 |
err = 1;
|
|
|
1159 |
break;
|
|
|
1160 |
}
|
|
|
1161 |
break;
|
|
|
1162 |
case 'c':
|
|
|
1163 |
gfp->copyright = 1;
|
|
|
1164 |
break;
|
|
|
1165 |
case 'o':
|
|
|
1166 |
gfp->original = 0;
|
|
|
1167 |
break;
|
|
|
1168 |
|
|
|
1169 |
case '?':
|
|
|
1170 |
long_help(gfp, stderr, ProgramName, 0 /* LESSMODE=NO */);
|
|
|
1171 |
return -1;
|
|
|
1172 |
|
|
|
1173 |
default:
|
|
|
1174 |
fprintf(stderr, "%s: unrec option %c\n", ProgramName, c);
|
|
|
1175 |
err = 1;
|
|
|
1176 |
break;
|
|
|
1177 |
}
|
|
|
1178 |
if (argUsed) {
|
|
|
1179 |
if (arg == token)
|
|
|
1180 |
token = ""; /* no more from token */
|
|
|
1181 |
else
|
|
|
1182 |
++i; /* skip arg we used */
|
|
|
1183 |
arg = "";
|
|
|
1184 |
argUsed = 0;
|
|
|
1185 |
}
|
|
|
1186 |
}
|
|
|
1187 |
}
|
|
|
1188 |
} else {
|
|
|
1189 |
fprintf(stderr, "%s: excess arg %s\n", ProgramName, argv[i]);
|
|
|
1190 |
err = 1;
|
|
|
1191 |
}
|
|
|
1192 |
}
|
|
|
1193 |
|
|
|
1194 |
if (err) {
|
|
|
1195 |
usage(gfp, stderr, ProgramName);
|
|
|
1196 |
return -1;
|
|
|
1197 |
}
|
|
|
1198 |
|
|
|
1199 |
// if (inPath[0] == '-')
|
|
|
1200 |
silent = 1; /* turn off status - it's broken for stdin */
|
|
|
1201 |
|
|
|
1202 |
/* some file options not allowed with stdout */
|
|
|
1203 |
// if (outPath[0] == '-')
|
|
|
1204 |
(void) lame_set_bWriteVbrTag(gfp, 0); /* turn off VBR tag */
|
|
|
1205 |
|
|
|
1206 |
#if !(defined HAVE_MPGLIB || defined AMIGA_MPEGA)
|
|
|
1207 |
if (input_format == sf_mp1 ||
|
|
|
1208 |
input_format == sf_mp2 ||
|
|
|
1209 |
input_format == sf_mp3) {
|
|
|
1210 |
fprintf(stderr, "Error: libmp3lame not compiled with mpg123 *decoding* support \n");
|
|
|
1211 |
return -1;
|
|
|
1212 |
}
|
|
|
1213 |
#endif
|
|
|
1214 |
|
|
|
1215 |
#if !(defined HAVE_VORBIS)
|
|
|
1216 |
if (input_format == sf_ogg) {
|
|
|
1217 |
fprintf(stderr, "Error: mp3enc not compiled with Vorbis support\n");
|
|
|
1218 |
return -1;
|
|
|
1219 |
}
|
|
|
1220 |
#endif
|
|
|
1221 |
/* default guess for number of channels */
|
|
|
1222 |
if (autoconvert)
|
|
|
1223 |
(void) lame_set_num_channels(gfp, 2);
|
|
|
1224 |
else if (MONO == lame_get_mode(gfp ))
|
|
|
1225 |
(void) lame_set_num_channels(gfp, 1);
|
|
|
1226 |
else
|
|
|
1227 |
(void) lame_set_num_channels(gfp, 2);
|
|
|
1228 |
|
|
|
1229 |
if (gfp->free_format) {
|
|
|
1230 |
if (gfp ->brate < 8 || gfp ->brate > 640) {
|
|
|
1231 |
fprintf(stderr, "For free format, specify a bitrate between 8 and 640 kbps\n");
|
|
|
1232 |
return -1;
|
|
|
1233 |
}
|
|
|
1234 |
}
|
|
|
1235 |
return 0;
|
|
|
1236 |
}
|