/* * Command line parsing related functions * * Copyright (c) 1999 Mark Taylor * 2000-2012 Robert Hegemann * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* $Id: parse.c,v 1.292.2.2 2012/02/07 13:40:37 robert Exp $ */ #ifdef HAVE_CONFIG_H # include #endif #include #include #ifdef STDC_HEADERS # include # include # include #else # ifndef HAVE_STRCHR # define strchr index # define strrchr rindex # endif char *strchr(), *strrchr(); # ifndef HAVE_MEMCPY # define memcpy(d, s, n) bcopy ((s), (d), (n)) # define memmove(d, s, n) bcopy ((s), (d), (n)) # endif #endif #ifdef HAVE_LIMITS_H # include #endif #include "lame.h" #include "parse.h" #include "main.h" #include "get_audio.h" #include "version.h" #include "console.h" #undef dimension_of #define dimension_of(array) (sizeof(array)/sizeof(array[0])) #ifdef WITH_DMALLOC #include #endif #ifdef HAVE_ICONV #include #include #endif #if defined _ALLOW_INTERNAL_OPTIONS #define INTERNAL_OPTS 1 #else #define INTERNAL_OPTS 0 #endif #if (INTERNAL_OPTS!=0) #include "set_get.h" #define DEV_HELP(a) a #else #define DEV_HELP(a) #endif static int const lame_alpha_version_enabled = LAME_ALPHA_VERSION; static int const internal_opts_enabled = INTERNAL_OPTS; /* GLOBAL VARIABLES. set by parse_args() */ /* we need to clean this up */ ReaderConfig global_reader = { sf_unknown, 0, 0, 0 }; WriterConfig global_writer = { 0 }; UiConfig global_ui_config = {0,0,0,0}; DecoderConfig global_decoder; RawPCMConfig global_raw_pcm = { /* in_bitwidth */ 16 , /* in_signed */ -1 , /* in_endian */ ByteOrderLittleEndian }; /* possible text encodings */ typedef enum TextEncoding { TENC_RAW /* bytes will be stored as-is into ID3 tags, which are Latin1 per definition */ , TENC_LATIN1 /* text will be converted from local encoding to Latin1, as ID3 needs it */ , TENC_UTF16 /* text will be converted from local encoding to Unicode, as ID3v2 wants it */ } TextEncoding; #ifdef HAVE_ICONV #define ID3TAGS_EXTENDED /* search for Zero termination in multi-byte strings */ static size_t strlenMultiByte(char const* str, size_t w) { size_t n = 0; if (str != 0) { size_t i, x = 0; for (n = 0; ; ++n) { x = 0; for (i = 0; i < w; ++i) { x += *str++ == 0 ? 1 : 0; } if (x == w) { break; } } } return n; } static size_t currCharCodeSize(void) { size_t n = 1; char dst[32]; char* src = "A"; char* env_lang = getenv("LANG"); char* xxx_code = env_lang == NULL ? NULL : strrchr(env_lang, '.'); char* cur_code = xxx_code == NULL ? "" : xxx_code+1; iconv_t xiconv = iconv_open(cur_code, "ISO_8859-1"); if (xiconv != (iconv_t)-1) { for (n = 0; n < 32; ++n) { char* i_ptr = src; char* o_ptr = dst; size_t srcln = 1; size_t avail = n; size_t rc = iconv(xiconv, &i_ptr, &srcln, &o_ptr, &avail); if (rc != (size_t)-1) { break; } } iconv_close(xiconv); } return n; } #if 0 static char* fromLatin1( char* src ) { char* dst = 0; if (src != 0) { size_t const l = strlen(src); size_t const n = l*4; dst = calloc(n+4, 4); if (dst != 0) { char* env_lang = getenv("LANG"); char* xxx_code = env_lang == NULL ? NULL : strrchr(env_lang, '.'); char* cur_code = xxx_code == NULL ? "" : xxx_code+1; iconv_t xiconv = iconv_open(cur_code, "ISO_8859-1"); if (xiconv != (iconv_t)-1) { char* i_ptr = src; char* o_ptr = dst; size_t srcln = l; size_t avail = n; iconv(xiconv, &i_ptr, &srcln, &o_ptr, &avail); iconv_close(xiconv); } } } return dst; } static char* fromUtf16( char* src ) { char* dst = 0; if (src != 0) { size_t const l = strlenMultiByte(src, 2); size_t const n = l*4; dst = calloc(n+4, 4); if (dst != 0) { char* env_lang = getenv("LANG"); char* xxx_code = env_lang == NULL ? NULL : strrchr(env_lang, '.'); char* cur_code = xxx_code == NULL ? "" : xxx_code+1; iconv_t xiconv = iconv_open(cur_code, "UTF-16LE"); if (xiconv != (iconv_t)-1) { char* i_ptr = (char*)src; char* o_ptr = dst; size_t srcln = l*2; size_t avail = n; iconv(xiconv, &i_ptr, &srcln, &o_ptr, &avail); iconv_close(xiconv); } } } return dst; } #endif static char* toLatin1( char* src ) { size_t w = currCharCodeSize(); char* dst = 0; if (src != 0) { size_t const l = strlenMultiByte(src, w); size_t const n = l*4; dst = calloc(n+4, 4); if (dst != 0) { char* env_lang = getenv("LANG"); char* xxx_code = env_lang == NULL ? NULL : strrchr(env_lang, '.'); char* cur_code = xxx_code == NULL ? "" : xxx_code+1; iconv_t xiconv = iconv_open("ISO_8859-1//TRANSLIT", cur_code); if (xiconv != (iconv_t)-1) { char* i_ptr = (char*)src; char* o_ptr = dst; size_t srcln = l*w; size_t avail = n; iconv(xiconv, &i_ptr, &srcln, &o_ptr, &avail); iconv_close(xiconv); } } } return dst; } static char* toUtf16( char* src ) { size_t w = currCharCodeSize(); char* dst = 0; if (src != 0) { size_t const l = strlenMultiByte(src, w); size_t const n = (l+1)*4; dst = calloc(n+4, 4); if (dst != 0) { char* env_lang = getenv("LANG"); char* xxx_code = env_lang == NULL ? NULL : strrchr(env_lang, '.'); char* cur_code = xxx_code == NULL ? "" : xxx_code+1; iconv_t xiconv = iconv_open("UTF-16LE//TRANSLIT", cur_code); dst[0] = 0xff; dst[1] = 0xfe; if (xiconv != (iconv_t)-1) { char* i_ptr = (char*)src; char* o_ptr = &dst[2]; size_t srcln = l*w; size_t avail = n; iconv(xiconv, &i_ptr, &srcln, &o_ptr, &avail); iconv_close(xiconv); } } } return dst; } #endif #if defined( _WIN32 ) && !defined(__MINGW32__) #define ID3TAGS_EXTENDED char* toLatin1(char const* s) { return utf8ToLatin1(s); } unsigned short* toUtf16(char const* s) { return utf8ToUtf16(s); } #endif static int set_id3v2tag(lame_global_flags* gfp, int type, unsigned short const* str) { switch (type) { case 'a': return id3tag_set_textinfo_utf16(gfp, "TPE1", str); case 't': return id3tag_set_textinfo_utf16(gfp, "TIT2", str); case 'l': return id3tag_set_textinfo_utf16(gfp, "TALB", str); case 'g': return id3tag_set_textinfo_utf16(gfp, "TCON", str); case 'c': return id3tag_set_comment_utf16(gfp, 0, 0, str); case 'n': return id3tag_set_textinfo_utf16(gfp, "TRCK", str); case 'y': return id3tag_set_textinfo_utf16(gfp, "TYER", str); case 'v': return id3tag_set_fieldvalue_utf16(gfp, str); } return 0; } static int set_id3tag(lame_global_flags* gfp, int type, char const* str) { switch (type) { case 'a': return id3tag_set_artist(gfp, str), 0; case 't': return id3tag_set_title(gfp, str), 0; case 'l': return id3tag_set_album(gfp, str), 0; case 'g': return id3tag_set_genre(gfp, str); case 'c': return id3tag_set_comment(gfp, str), 0; case 'n': return id3tag_set_track(gfp, str); case 'y': return id3tag_set_year(gfp, str), 0; case 'v': return id3tag_set_fieldvalue(gfp, str); } return 0; } static int id3_tag(lame_global_flags* gfp, int type, TextEncoding enc, char* str) { void* x = 0; int result; if (enc == TENC_UTF16 && type != 'v' ) { id3_tag(gfp, type, TENC_LATIN1, str); /* for id3v1 */ } switch (enc) { default: #ifdef ID3TAGS_EXTENDED case TENC_LATIN1: x = toLatin1(str); break; case TENC_UTF16: x = toUtf16(str); break; #else case TENC_RAW: x = strdup(str); break; #endif } switch (enc) { default: #ifdef ID3TAGS_EXTENDED case TENC_LATIN1: result = set_id3tag(gfp, type, x); break; case TENC_UTF16: result = set_id3v2tag(gfp, type, x); break; #else case TENC_RAW: result = set_id3tag(gfp, type, x); break; #endif } free(x); return result; } /************************************************************************ * * license * * PURPOSE: Writes version and license to the file specified by fp * ************************************************************************/ static int lame_version_print(FILE * const fp) { const char *b = get_lame_os_bitness(); const char *v = get_lame_version(); const char *u = get_lame_url(); const size_t lenb = strlen(b); const size_t lenv = strlen(v); const size_t lenu = strlen(u); const size_t lw = 80; /* line width of terminal in characters */ const size_t sw = 16; /* static width of text */ if (lw >= lenb + lenv + lenu + sw || lw < lenu + 2) /* text fits in 80 chars per line, or line even too small for url */ if (lenb > 0) fprintf(fp, "LAME %s version %s (%s)\n\n", b, v, u); else fprintf(fp, "LAME version %s (%s)\n\n", v, u); else { int const n_white_spaces = ((lenu+2) > lw ? 0 : lw-2-lenu); /* text too long, wrap url into next line, right aligned */ if (lenb > 0) fprintf(fp, "LAME %s version %s\n%*s(%s)\n\n", b, v, n_white_spaces, "", u); else fprintf(fp, "LAME version %s\n%*s(%s)\n\n", v, n_white_spaces, "", u); } if (lame_alpha_version_enabled) fprintf(fp, "warning: alpha versions should be used for testing only\n\n"); return 0; } static int print_license(FILE * const fp) { /* print version & license */ lame_version_print(fp); fprintf(fp, "Copyright (c) 1999-2011 by The LAME Project\n" "Copyright (c) 1999,2000,2001 by Mark Taylor\n" "Copyright (c) 1998 by Michael Cheng\n" "Copyright (c) 1995,1996,1997 by Michael Hipp: mpglib\n" "\n"); fprintf(fp, "This library is free software; you can redistribute it and/or\n" "modify it under the terms of the GNU Library General Public\n" "License as published by the Free Software Foundation; either\n" "version 2 of the License, or (at your option) any later version.\n" "\n" "This library is distributed in the hope that it will be useful,\n" "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n" "Library General Public License for more details.\n" "\n" "You should have received a copy of the GNU Library General Public\n" "License along with this program. If not, see\n" ".\n"); return 0; } /************************************************************************ * * usage * * PURPOSE: Writes command line syntax to the file specified by fp * ************************************************************************/ int usage(FILE * const fp, const char *ProgramName) { /* print general syntax */ lame_version_print(fp); fprintf(fp, "usage: %s [options] [outfile]\n" "\n" " and/or can be \"-\", which means stdin/stdout.\n" "\n" "Try:\n" " \"%s --help\" for general usage information\n" " or:\n" " \"%s --preset help\" for information on suggested predefined settings\n" " or:\n" " \"%s --longhelp\"\n" " or \"%s -?\" for a complete options list\n\n", ProgramName, ProgramName, ProgramName, ProgramName, ProgramName); return 0; } /************************************************************************ * * usage * * PURPOSE: Writes command line syntax to the file specified by fp * but only the most important ones, to fit on a vt100 terminal * ************************************************************************/ int short_help(const lame_global_flags * gfp, FILE * const fp, const char *ProgramName) { /* print short syntax help */ lame_version_print(fp); fprintf(fp, "usage: %s [options] [outfile]\n" "\n" " and/or can be \"-\", which means stdin/stdout.\n" "\n" "RECOMMENDED:\n" " lame -V2 input.wav output.mp3\n" "\n", ProgramName); fprintf(fp, "OPTIONS:\n" " -b bitrate set the bitrate, default 128 kbps\n" " -h higher quality, but a little slower. Recommended.\n" " -f fast mode (lower quality)\n" " -V n quality setting for VBR. default n=%i\n" " 0=high quality,bigger files. 9=smaller files\n", lame_get_VBR_q(gfp)); fprintf(fp, " --preset type type must be \"medium\", \"standard\", \"extreme\", \"insane\",\n" " or a value for an average desired bitrate and depending\n" " on the value specified, appropriate quality settings will\n" " be used.\n" " \"--preset help\" gives more info on these\n" "\n"); fprintf(fp, #if defined(WIN32) " --priority type sets the process priority\n" " 0,1 = Low priority\n" " 2 = normal priority\n" " 3,4 = High priority\n" "\n" #endif #if defined(__OS2__) " --priority type sets the process priority\n" " 0 = Low priority\n" " 1 = Medium priority\n" " 2 = Regular priority\n" " 3 = High priority\n" " 4 = Maximum priority\n" "\n" #endif " --help id3 ID3 tagging related options\n" "\n" DEV_HELP( " --help dev developer options\n" "\n" ) " --longhelp full list of options\n" "\n" " --license print License information\n\n" ); return 0; } /************************************************************************ * * usage * * PURPOSE: Writes command line syntax to the file specified by fp * ************************************************************************/ static void wait_for(FILE * const fp, int lessmode) { if (lessmode) { fflush(fp); getchar(); } else { fprintf(fp, "\n"); } fprintf(fp, "\n"); } static void help_id3tag(FILE * const fp) { fprintf(fp, " ID3 tag options:\n" " --tt audio/song title (max 30 chars for version 1 tag)\n" " --ta <artist> audio/song artist (max 30 chars for version 1 tag)\n" " --tl <album> audio/song album (max 30 chars for version 1 tag)\n" " --ty <year> audio/song year of issue (1 to 9999)\n" " --tc <comment> user-defined text (max 30 chars for v1 tag, 28 for v1.1)\n" " --tn <track[/total]> audio/song track number and (optionally) the total\n" " number of tracks on the original recording. (track\n" " and total each 1 to 255. just the track number\n" " creates v1.1 tag, providing a total forces v2.0).\n" " --tg <genre> audio/song genre (name or number in list)\n" " --ti <file> audio/song albumArt (jpeg/png/gif file, v2.3 tag)\n" " --tv <id=value> user-defined frame specified by id and value (v2.3 tag)\n" ); fprintf(fp, " --add-id3v2 force addition of version 2 tag\n" " --id3v1-only add only a version 1 tag\n" " --id3v2-only add only a version 2 tag\n" #ifdef ID3TAGS_EXTENDED " --id3v2-utf16 add following options in unicode text encoding\n" " --id3v2-latin1 add following options in latin-1 text encoding\n" #endif " --space-id3v1 pad version 1 tag with spaces instead of nulls\n" " --pad-id3v2 same as '--pad-id3v2-size 128'\n" " --pad-id3v2-size <value> adds version 2 tag, pad with extra <value> bytes\n" " --genre-list print alphabetically sorted ID3 genre list and exit\n" " --ignore-tag-errors ignore errors in values passed for tags\n" "\n" ); fprintf(fp, " Note: A version 2 tag will NOT be added unless one of the input fields\n" " won't fit in a version 1 tag (e.g. the title string is longer than 30\n" " characters), or the '--add-id3v2' or '--id3v2-only' options are used,\n" " or output is redirected to stdout.\n" ); } static void help_developer_switches(FILE * const fp) { if ( !internal_opts_enabled ) { fprintf(fp, " Note: Almost all of the following switches aren't available in this build!\n\n" ); } fprintf(fp, " ATH related:\n" " --noath turns ATH down to a flat noise floor\n" " --athshort ignore GPSYCHO for short blocks, use ATH only\n" " --athonly ignore GPSYCHO completely, use ATH only\n" " --athtype n selects between different ATH types [0-4]\n" " --athlower x lowers ATH by x dB\n" ); fprintf(fp, " --athaa-type n ATH auto adjust: 0 'no' else 'loudness based'\n" /** OBSOLETE " --athaa-loudapprox n n=1 total energy or n=2 equal loudness curve\n"*/ " --athaa-sensitivity x activation offset in -/+ dB for ATH auto-adjustment\n" "\n"); fprintf(fp, " PSY related:\n" " --short use short blocks when appropriate\n" " --noshort do not use short blocks\n" " --allshort use only short blocks\n" ); fprintf(fp, "(1) --temporal-masking x x=0 disables, x=1 enables temporal masking effect\n" " --nssafejoint M/S switching criterion\n" " --nsmsfix <arg> M/S switching tuning [effective 0-3.5]\n" "(2) --interch x adjust inter-channel masking ratio\n" " --ns-bass x adjust masking for sfbs 0 - 6 (long) 0 - 5 (short)\n" " --ns-alto x adjust masking for sfbs 7 - 13 (long) 6 - 10 (short)\n" " --ns-treble x adjust masking for sfbs 14 - 21 (long) 11 - 12 (short)\n" ); fprintf(fp, " --ns-sfb21 x change ns-treble by x dB for sfb21\n" " --shortthreshold x,y short block switching threshold,\n" " x for L/R/M channel, y for S channel\n" " -Z [n] always do calculate short block maskings\n" " Noise Shaping related:\n" "(1) --substep n use pseudo substep noise shaping method types 0-2\n" "(1) -X n[,m] selects between different noise measurements\n" " n for long block, m for short. if m is omitted, m = n\n" " 1: CBR, ABR and VBR-old encoding modes only\n" " 2: ignored\n" ); } int long_help(const lame_global_flags * gfp, FILE * const fp, const char *ProgramName, int lessmode) { /* print long syntax help */ lame_version_print(fp); fprintf(fp, "usage: %s [options] <infile> [outfile]\n" "\n" " <infile> and/or <outfile> can be \"-\", which means stdin/stdout.\n" "\n" "RECOMMENDED:\n" " lame -V2 input.wav output.mp3\n" "\n", ProgramName); fprintf(fp, "OPTIONS:\n" " Input options:\n" " --scale <arg> scale input (multiply PCM data) by <arg>\n" " --scale-l <arg> scale channel 0 (left) input (multiply PCM data) by <arg>\n" " --scale-r <arg> scale channel 1 (right) input (multiply PCM data) by <arg>\n" #if (defined HAVE_MPGLIB || defined AMIGA_MPEGA) " --mp1input input file is a MPEG Layer I file\n" " --mp2input input file is a MPEG Layer II file\n" " --mp3input input file is a MPEG Layer III file\n" #endif " --nogap <file1> <file2> <...>\n" " gapless encoding for a set of contiguous files\n" " --nogapout <dir>\n" " output dir for gapless encoding (must precede --nogap)\n" " --nogaptags allow the use of VBR tags in gapless encoding\n" ); fprintf(fp, "\n" " Input options for RAW PCM:\n" " -r input is raw pcm\n" " -x force byte-swapping of input\n" " -s sfreq sampling frequency of input file (kHz) - default 44.1 kHz\n" " --bitwidth w input bit width is w (default 16)\n" " --signed input is signed (default)\n" " --unsigned input is unsigned\n" " --little-endian input is little-endian (default)\n" " --big-endian input is big-endian\n" ); wait_for(fp, lessmode); fprintf(fp, " Operational options:\n" " -a downmix from stereo to mono file for mono encoding\n" " -m <mode> (j)oint, (s)imple, (f)orce, (d)ual-mono, (m)ono (l)eft (r)ight\n" " default is (j) or (s) depending on bitrate\n" " joint = joins the best possible of MS and LR stereo\n" " simple = force LR stereo on all frames\n" " force = force MS stereo on all frames.\n" " --preset type type must be \"medium\", \"standard\", \"extreme\", \"insane\",\n" " or a value for an average desired bitrate and depending\n" " on the value specified, appropriate quality settings will\n" " be used.\n" " \"--preset help\" gives more info on these\n" " --comp <arg> choose bitrate to achieve a compression ratio of <arg>\n"); fprintf(fp, " --replaygain-fast compute RG fast but slightly inaccurately (default)\n" #ifdef DECODE_ON_THE_FLY " --replaygain-accurate compute RG more accurately and find the peak sample\n" #endif " --noreplaygain disable ReplayGain analysis\n" #ifdef DECODE_ON_THE_FLY " --clipdetect enable --replaygain-accurate and print a message whether\n" " clipping occurs and how far the waveform is from full scale\n" #endif ); fprintf(fp, " --flush flush output stream as soon as possible\n" " --freeformat produce a free format bitstream\n" " --decode input=mp3 file, output=wav\n" " --swap-channel swap L/R channels\n" " -t disable writing wav header when using --decode\n"); wait_for(fp, lessmode); fprintf(fp, " Verbosity:\n" " --disptime <arg>print progress report every arg seconds\n" " -S don't print progress report, VBR histograms\n" " --nohist disable VBR histogram display\n" " --quiet don't print anything on screen\n" " --silent don't print anything on screen, but fatal errors\n" " --brief print more useful information\n" " --verbose print a lot of useful information\n" "\n"); fprintf(fp, " Noise shaping & psycho acoustic algorithms:\n" " -q <arg> <arg> = 0...9. Default -q 5 \n" " -q 0: Highest quality, very slow \n" " -q 9: Poor quality, but fast \n" " -h Same as -q 2. Recommended.\n" " -f Same as -q 7. Fast, ok quality\n"); wait_for(fp, lessmode); fprintf(fp, " CBR (constant bitrate, the default) options:\n" " -b <bitrate> set the bitrate in kbps, default 128 kbps\n" " --cbr enforce use of constant bitrate\n" "\n" " ABR options:\n" " --abr <bitrate> specify average bitrate desired (instead of quality)\n" "\n"); fprintf(fp, " VBR options:\n" " -V n quality setting for VBR. default n=%i\n" " 0=high quality,bigger files. 9=smaller files\n" " -v the same as -V 4\n" " --vbr-old use old variable bitrate (VBR) routine\n" " --vbr-new use new variable bitrate (VBR) routine (default)\n" " -Y lets LAME ignore noise in sfb21, like in CBR\n" , lame_get_VBR_q(gfp)); fprintf(fp, " -b <bitrate> specify minimum allowed bitrate, default 32 kbps\n" " -B <bitrate> specify maximum allowed bitrate, default 320 kbps\n" " -F strictly enforce the -b option, for use with players that\n" " do not support low bitrate mp3\n" " -t disable writing LAME Tag\n" " -T enable and force writing LAME Tag\n"); wait_for(fp, lessmode); DEV_HELP( help_developer_switches(fp); wait_for(fp, lessmode); ) fprintf(fp, " MP3 header/stream options:\n" " -e <emp> de-emphasis n/5/c (obsolete)\n" " -c mark as copyright\n" " -o mark as non-original\n" " -p error protection. adds 16 bit checksum to every frame\n" " (the checksum is computed correctly)\n" " --nores disable the bit reservoir\n" " --strictly-enforce-ISO comply as much as possible to ISO MPEG spec\n"); fprintf(fp, " --buffer-constraint <constraint> available values for constraint:\n" " default, strict, maximum\n" "\n" ); fprintf(fp, " Filter options:\n" " --lowpass <freq> frequency(kHz), lowpass filter cutoff above freq\n" " --lowpass-width <freq> frequency(kHz) - default 15%% of lowpass freq\n" " --highpass <freq> frequency(kHz), highpass filter cutoff below freq\n" " --highpass-width <freq> frequency(kHz) - default 15%% of highpass freq\n"); fprintf(fp, " --resample <sfreq> sampling frequency of output file(kHz)- default=automatic\n"); wait_for(fp, lessmode); help_id3tag(fp); fprintf(fp, #if defined(WIN32) "\n\nMS-Windows-specific options:\n" " --priority <type> sets the process priority:\n" " 0,1 = Low priority (IDLE_PRIORITY_CLASS)\n" " 2 = normal priority (NORMAL_PRIORITY_CLASS, default)\n" " 3,4 = High priority (HIGH_PRIORITY_CLASS))\n" " Note: Calling '--priority' without a parameter will select priority 0.\n" #endif #if defined(__OS2__) "\n\nOS/2-specific options:\n" " --priority <type> sets the process priority:\n" " 0 = Low priority (IDLE, delta = 0)\n" " 1 = Medium priority (IDLE, delta = +31)\n" " 2 = Regular priority (REGULAR, delta = -31)\n" " 3 = High priority (REGULAR, delta = 0)\n" " 4 = Maximum priority (REGULAR, delta = +31)\n" " Note: Calling '--priority' without a parameter will select priority 0.\n" #endif "\nMisc:\n --license print License information\n\n" ); #if defined(HAVE_NASM) wait_for(fp, lessmode); fprintf(fp, " Platform specific:\n" " --noasm <instructions> disable assembly optimizations for mmx/3dnow/sse\n"); wait_for(fp, lessmode); #endif display_bitrates(fp); return 0; } static void display_bitrate(FILE * const fp, const char *const version, const int d, const int indx) { int i; int nBitrates = 14; if (d == 4) nBitrates = 8; fprintf(fp, "\nMPEG-%-3s layer III sample frequencies (kHz): %2d %2d %g\n" "bitrates (kbps):", version, 32 / d, 48 / d, 44.1 / d); for (i = 1; i <= nBitrates; i++) fprintf(fp, " %2i", lame_get_bitrate(indx, i)); fprintf(fp, "\n"); } int display_bitrates(FILE * const fp) { display_bitrate(fp, "1", 1, 1); display_bitrate(fp, "2", 2, 0); display_bitrate(fp, "2.5", 4, 0); fprintf(fp, "\n"); fflush(fp); return 0; } /* note: for presets it would be better to externalize them in a file. suggestion: lame --preset <file-name> ... or: lame --preset my-setting ... and my-setting is defined in lame.ini */ /* Note from GB on 08/25/2002: I am merging --presets and --alt-presets. Old presets are now aliases for corresponding abr values from old alt-presets. This way we now have a unified preset system, and I hope than more people will use the new tuned presets instead of the old unmaintained ones. */ /************************************************************************ * * usage * * PURPOSE: Writes presetting info to #stdout# * ************************************************************************/ static void presets_longinfo_dm(FILE * msgfp) { fprintf(msgfp, "\n" "The --preset switches are aliases over LAME settings.\n" "\n" "\n"); fprintf(msgfp, "To activate these presets:\n" "\n" " For VBR modes (generally highest quality):\n" "\n"); fprintf(msgfp, " \"--preset medium\" This preset should provide near transparency\n" " to most people on most music.\n" "\n" " \"--preset standard\" This preset should generally be transparent\n" " to most people on most music and is already\n" " quite high in quality.\n" "\n"); fprintf(msgfp, " \"--preset extreme\" If you have extremely good hearing and similar\n" " equipment, this preset will generally provide\n" " slightly higher quality than the \"standard\"\n" " mode.\n" "\n"); fprintf(msgfp, " For CBR 320kbps (highest quality possible from the --preset switches):\n" "\n" " \"--preset insane\" This preset will usually be overkill for most\n" " people and most situations, but if you must\n" " have the absolute highest quality with no\n" " regard to filesize, this is the way to go.\n" "\n"); fprintf(msgfp, " For ABR modes (high quality per given bitrate but not as high as VBR):\n" "\n" " \"--preset <kbps>\" Using this preset will usually give you good\n" " quality at a specified bitrate. Depending on the\n" " bitrate entered, this preset will determine the\n"); fprintf(msgfp, " optimal settings for that particular situation.\n" " While this approach works, it is not nearly as\n" " flexible as VBR, and usually will not attain the\n" " same level of quality as VBR at higher bitrates.\n" "\n"); fprintf(msgfp, "The following options are also available for the corresponding profiles:\n" "\n" " standard\n" " extreme\n" " insane\n" " <cbr> (ABR Mode) - The ABR Mode is implied. To use it,\n" " simply specify a bitrate. For example:\n" " \"--preset 185\" activates this\n" " preset and uses 185 as an average kbps.\n" "\n"); fprintf(msgfp, " \"cbr\" - If you use the ABR mode (read above) with a significant\n" " bitrate such as 80, 96, 112, 128, 160, 192, 224, 256, 320,\n" " you can use the \"cbr\" option to force CBR mode encoding\n" " instead of the standard abr mode. ABR does provide higher\n" " quality but CBR may be useful in situations such as when\n" " streaming an mp3 over the internet may be important.\n" "\n"); fprintf(msgfp, " For example:\n" "\n" " \"--preset standard <input file> <output file>\"\n" " or \"--preset cbr 192 <input file> <output file>\"\n" " or \"--preset 172 <input file> <output file>\"\n" " or \"--preset extreme <input file> <output file>\"\n" "\n" "\n"); fprintf(msgfp, "A few aliases are also available for ABR mode:\n" "phone => 16kbps/mono phon+/lw/mw-eu/sw => 24kbps/mono\n" "mw-us => 40kbps/mono voice => 56kbps/mono\n" "fm/radio/tape => 112kbps hifi => 160kbps\n" "cd => 192kbps studio => 256kbps\n"); } static int presets_set(lame_t gfp, int fast, int cbr, const char *preset_name, const char *ProgramName) { int mono = 0; if ((strcmp(preset_name, "help") == 0) && (fast < 1) && (cbr < 1)) { lame_version_print(stdout); presets_longinfo_dm(stdout); return -1; } /*aliases for compatibility with old presets */ if (strcmp(preset_name, "phone") == 0) { preset_name = "16"; mono = 1; } if ((strcmp(preset_name, "phon+") == 0) || (strcmp(preset_name, "lw") == 0) || (strcmp(preset_name, "mw-eu") == 0) || (strcmp(preset_name, "sw") == 0)) { preset_name = "24"; mono = 1; } if (strcmp(preset_name, "mw-us") == 0) { preset_name = "40"; mono = 1; } if (strcmp(preset_name, "voice") == 0) { preset_name = "56"; mono = 1; } if (strcmp(preset_name, "fm") == 0) { preset_name = "112"; } if ((strcmp(preset_name, "radio") == 0) || (strcmp(preset_name, "tape") == 0)) { preset_name = "112"; } if (strcmp(preset_name, "hifi") == 0) { preset_name = "160"; } if (strcmp(preset_name, "cd") == 0) { preset_name = "192"; } if (strcmp(preset_name, "studio") == 0) { preset_name = "256"; } if (strcmp(preset_name, "medium") == 0) { lame_set_VBR_q(gfp, 4); lame_set_VBR(gfp, vbr_default); return 0; } if (strcmp(preset_name, "standard") == 0) { lame_set_VBR_q(gfp, 2); lame_set_VBR(gfp, vbr_default); return 0; } else if (strcmp(preset_name, "extreme") == 0) { lame_set_VBR_q(gfp, 0); lame_set_VBR(gfp, vbr_default); return 0; } else if ((strcmp(preset_name, "insane") == 0) && (fast < 1)) { lame_set_preset(gfp, INSANE); return 0; } /* Generic ABR Preset */ if (((atoi(preset_name)) > 0) && (fast < 1)) { if ((atoi(preset_name)) >= 8 && (atoi(preset_name)) <= 320) { lame_set_preset(gfp, atoi(preset_name)); if (cbr == 1) lame_set_VBR(gfp, vbr_off); if (mono == 1) { lame_set_mode(gfp, MONO); } return 0; } else { lame_version_print(Console_IO.Error_fp); error_printf("Error: The bitrate specified is out of the valid range for this preset\n" "\n" "When using this mode you must enter a value between \"32\" and \"320\"\n" "\n" "For further information try: \"%s --preset help\"\n", ProgramName); return -1; } } lame_version_print(Console_IO.Error_fp); error_printf("Error: You did not enter a valid profile and/or options with --preset\n" "\n" "Available profiles are:\n" "\n" " medium\n" " standard\n" " extreme\n" " insane\n" " <cbr> (ABR Mode) - The ABR Mode is implied. To use it,\n" " simply specify a bitrate. For example:\n" " \"--preset 185\" activates this\n" " preset and uses 185 as an average kbps.\n" "\n"); error_printf(" Some examples:\n" "\n" " or \"%s --preset standard <input file> <output file>\"\n" " or \"%s --preset cbr 192 <input file> <output file>\"\n" " or \"%s --preset 172 <input file> <output file>\"\n" " or \"%s --preset extreme <input file> <output file>\"\n" "\n" "For further information try: \"%s --preset help\"\n", ProgramName, ProgramName, ProgramName, ProgramName, ProgramName); return -1; } static void genre_list_handler(int num, const char *name, void *cookie) { (void) cookie; console_printf("%3d %s\n", num, name); } /************************************************************************ * * parse_args * * PURPOSE: Sets encoding parameters to the specifications of the * command line. Default settings are used for parameters * not specified in the command line. * * If the input file is in WAVE or AIFF format, the sampling frequency is read * from the AIFF header. * * The input and output filenames are read into #inpath# and #outpath#. * ************************************************************************/ /* would use real "strcasecmp" but it isn't portable */ static int local_strcasecmp(const char *s1, const char *s2) { unsigned char c1; unsigned char c2; do { c1 = (unsigned char) tolower(*s1); c2 = (unsigned char) tolower(*s2); if (!c1) { break; } ++s1; ++s2; } while (c1 == c2); return c1 - c2; } static int local_strncasecmp(const char *s1, const char *s2, int n) { unsigned char c1 = 0; unsigned char c2 = 0; int cnt = 0; do { if (cnt == n) { break; } c1 = (unsigned char) tolower(*s1); c2 = (unsigned char) tolower(*s2); if (!c1) { break; } ++s1; ++s2; ++cnt; } while (c1 == c2); return c1 - c2; } /* LAME is a simple frontend which just uses the file extension */ /* to determine the file type. Trying to analyze the file */ /* contents is well beyond the scope of LAME and should not be added. */ static int filename_to_type(const char *FileName) { size_t len = strlen(FileName); if (len < 4) return sf_unknown; FileName += len - 4; if (0 == local_strcasecmp(FileName, ".mpg")) return sf_mp123; if (0 == local_strcasecmp(FileName, ".mp1")) return sf_mp123; if (0 == local_strcasecmp(FileName, ".mp2")) return sf_mp123; if (0 == local_strcasecmp(FileName, ".mp3")) return sf_mp123; if (0 == local_strcasecmp(FileName, ".wav")) return sf_wave; if (0 == local_strcasecmp(FileName, ".aif")) return sf_aiff; if (0 == local_strcasecmp(FileName, ".raw")) return sf_raw; if (0 == local_strcasecmp(FileName, ".ogg")) return sf_ogg; return sf_unknown; } static int resample_rate(double freq) { if (freq >= 1.e3) freq *= 1.e-3; switch ((int) freq) { case 8: return 8000; case 11: return 11025; case 12: return 12000; case 16: return 16000; case 22: return 22050; case 24: return 24000; case 32: return 32000; case 44: return 44100; case 48: return 48000; default: error_printf("Illegal resample frequency: %.3f kHz\n", freq); return 0; } } #ifdef _WIN32 #define SLASH '\\' #elif __OS2__ #define SLASH '\\' #else #define SLASH '/' #endif static size_t scanPath(char const* s, char const** a, char const** b) { char const* s1 = s; char const* s2 = s; if (s != 0) { for (; *s; ++s) { switch (*s) { case SLASH: case ':': s2 = s; break; } } if (*s2 == ':') { ++s2; } } if (a) { *a = s1; } if (b) { *b = s2; } return s2-s1; } static size_t scanBasename(char const* s, char const** a, char const** b) { char const* s1 = s; char const* s2 = s; if (s != 0) { for (; *s; ++s) { switch (*s) { case SLASH: case ':': s1 = s2 = s; break; case '.': s2 = s; break; } } if (s2 == s1) { s2 = s; } if (*s1 == SLASH || *s1 == ':') { ++s1; } } if (a != 0) { *a = s1; } if (b != 0) { *b = s2; } return s2-s1; } static int isCommonSuffix(char const* s_ext) { char const* suffixes[] = { ".WAV", ".RAW", ".MP1", ".MP2" , ".MP3", ".MPG", ".MPA", ".CDA" , ".OGG", ".AIF", ".AIFF", ".AU" , ".SND", ".FLAC", ".WV", ".OFR" , ".TAK", ".MP4", ".M4A", ".PCM" , ".W64" }; size_t i; for (i = 0; i < dimension_of(suffixes); ++i) { if (local_strcasecmp(s_ext, suffixes[i]) == 0) { return 1; } } return 0; } static int generateOutPath(lame_t gfp, char const* inPath, char const* outDir, char* outPath) { size_t const max_path = PATH_MAX; char const* s_ext = lame_get_decode_only(gfp) ? ".wav" : ".mp3"; #if 1 size_t i = 0; int out_dir_used = 0; if (outDir != 0 && outDir[0] != 0) { out_dir_used = 1; while (*outDir) { outPath[i++] = *outDir++; if (i >= max_path) { goto err_generateOutPath; } } if (i > 0 && outPath[i-1] != SLASH) { outPath[i++] = SLASH; if (i >= max_path) { goto err_generateOutPath; } } outPath[i] = 0; } else { char const* pa; char const* pb; size_t j, n = scanPath(inPath, &pa, &pb); if (i+n >= max_path) { goto err_generateOutPath; } for (j = 0; j < n; ++j) { outPath[i++] = pa[j]; } if (n > 0) { outPath[i++] = SLASH; if (i >= max_path) { goto err_generateOutPath; } } outPath[i] = 0; } { int replace_suffix = 0; char const* na; char const* nb; size_t j, n = scanBasename(inPath, &na, &nb); if (i+n >= max_path) { goto err_generateOutPath; } for (j = 0; j < n; ++j) { outPath[i++] = na[j]; } outPath[i] = 0; if (isCommonSuffix(nb) == 1) { replace_suffix = 1; if (out_dir_used == 0) { if (local_strcasecmp(nb, s_ext) == 0) { replace_suffix = 0; } } } if (replace_suffix == 0) { while (*nb) { outPath[i++] = *nb++; if (i >= max_path) { goto err_generateOutPath; } } outPath[i] = 0; } } if (i+5 >= max_path) { goto err_generateOutPath; } while (*s_ext) { outPath[i++] = *s_ext++; } outPath[i] = 0; return 0; err_generateOutPath: error_printf( "error: output file name too long" ); return 1; #else strncpy(outPath, inPath, PATH_MAX + 1 - 4); strncat(outPath, s_ext, 4); return 0; #endif } static int set_id3_albumart(lame_t gfp, char const* file_name) { int ret = -1; FILE *fpi = 0; char *albumart = 0; if (file_name == 0) { return 0; } fpi = lame_fopen(file_name, "rb"); if (!fpi) { ret = 1; } else { size_t size; fseek(fpi, 0, SEEK_END); size = ftell(fpi); fseek(fpi, 0, SEEK_SET); albumart = (char *)malloc(size); if (!albumart) { ret = 2; } else { if (fread(albumart, 1, size, fpi) != size) { ret = 3; } else { ret = id3tag_set_albumart(gfp, albumart, size) ? 4 : 0; } free(albumart); } fclose(fpi); } switch (ret) { case 1: error_printf("Could not find: '%s'.\n", file_name); break; case 2: error_printf("Insufficient memory for reading the albumart.\n"); break; case 3: error_printf("Read error: '%s'.\n", file_name); break; case 4: error_printf("Unsupported image: '%s'.\nSpecify JPEG/PNG/GIF image\n", file_name); break; default: break; } return ret; } enum ID3TAG_MODE { ID3TAG_MODE_DEFAULT , ID3TAG_MODE_V1_ONLY , ID3TAG_MODE_V2_ONLY }; /* Ugly, NOT final version */ #define T_IF(str) if ( 0 == local_strcasecmp (token,str) ) { #define T_ELIF(str) } else if ( 0 == local_strcasecmp (token,str) ) { #define T_ELIF_INTERNAL(str) } else if (internal_opts_enabled && (0 == local_strcasecmp (token,str)) ) { #define T_ELIF2(str1,str2) } else if ( 0 == local_strcasecmp (token,str1) || 0 == local_strcasecmp (token,str2) ) { #define T_ELSE } else { #define T_END } int parse_args(lame_global_flags * gfp, int argc, char **argv, char *const inPath, char *const outPath, char **nogap_inPath, int *num_nogap) { char outDir[1024] = ""; int input_file = 0; /* set to 1 if we parse an input file name */ int i; int autoconvert = 0; double val; int nogap = 0; int nogap_tags = 0; /* set to 1 to use VBR tags in NOGAP mode */ const char *ProgramName = argv[0]; int count_nogap = 0; int noreplaygain = 0; /* is RG explicitly disabled by the user */ int id3tag_mode = ID3TAG_MODE_DEFAULT; int ignore_tag_errors = 0; /* Ignore errors in values passed for tags */ #ifdef ID3TAGS_EXTENDED enum TextEncoding id3_tenc = TENC_UTF16; #else enum TextEncoding id3_tenc = TENC_LATIN1; #endif inPath[0] = '\0'; outPath[0] = '\0'; /* turn on display options. user settings may turn them off below */ global_ui_config.silent = 0; global_ui_config.brhist = 1; global_decoder.mp3_delay = 0; global_decoder.mp3_delay_set = 0; global_decoder.disable_wav_header = 0; global_ui_config.print_clipping_info = 0; id3tag_init(gfp); /* process args */ for (i = 0; ++i < argc;) { char c; char *token; char *arg; char *nextArg; int argUsed; token = argv[i]; if (*token++ == '-') { argUsed = 0; nextArg = i + 1 < argc ? argv[i + 1] : ""; if (!*token) { /* The user wants to use stdin and/or stdout. */ input_file = 1; if (inPath[0] == '\0') strncpy(inPath, argv[i], PATH_MAX + 1); else if (outPath[0] == '\0') strncpy(outPath, argv[i], PATH_MAX + 1); } if (*token == '-') { /* GNU style */ token++; T_IF("resample") argUsed = 1; (void) lame_set_out_samplerate(gfp, resample_rate(atof(nextArg))); T_ELIF("vbr-old") lame_set_VBR(gfp, vbr_rh); T_ELIF("vbr-new") lame_set_VBR(gfp, vbr_mt); T_ELIF("vbr-mtrh") lame_set_VBR(gfp, vbr_mtrh); T_ELIF("cbr") lame_set_VBR(gfp, vbr_off); T_ELIF("abr") /* values larger than 8000 are bps (like Fraunhofer), so it's strange to get 320000 bps MP3 when specifying 8000 bps MP3 */ int m = atoi(nextArg); argUsed = 1; if (m >= 8000) { m = (m + 500) / 1000; } if (m > 320) { m = 320; } if (m < 8) { m = 8; } lame_set_VBR(gfp, vbr_abr); lame_set_VBR_mean_bitrate_kbps(gfp, m); T_ELIF("r3mix") lame_set_preset(gfp, R3MIX); T_ELIF("bitwidth") argUsed = 1; global_raw_pcm.in_bitwidth = atoi(nextArg); T_ELIF("signed") global_raw_pcm.in_signed = 1; T_ELIF("unsigned") global_raw_pcm.in_signed = 0; T_ELIF("little-endian") global_raw_pcm.in_endian = ByteOrderLittleEndian; T_ELIF("big-endian") global_raw_pcm.in_endian = ByteOrderBigEndian; T_ELIF("mp1input") global_reader.input_format = sf_mp1; T_ELIF("mp2input") global_reader.input_format = sf_mp2; T_ELIF("mp3input") global_reader.input_format = sf_mp3; T_ELIF("ogginput") error_printf("sorry, vorbis support in LAME is deprecated.\n"); return -1; #if INTERNAL_OPTS T_ELIF_INTERNAL("noshort") (void) lame_set_no_short_blocks(gfp, 1); T_ELIF_INTERNAL("short") (void) lame_set_no_short_blocks(gfp, 0); T_ELIF_INTERNAL("allshort") (void) lame_set_force_short_blocks(gfp, 1); #endif T_ELIF("decode") (void) lame_set_decode_only(gfp, 1); T_ELIF("flush") global_writer.flush_write = 1; T_ELIF("decode-mp3delay") global_decoder.mp3_delay = atoi(nextArg); global_decoder.mp3_delay_set = 1; argUsed = 1; T_ELIF("nores") lame_set_disable_reservoir(gfp, 1); T_ELIF("strictly-enforce-ISO") lame_set_strict_ISO(gfp, MDB_STRICT_ISO); T_ELIF("buffer-constraint") argUsed = 1; if (strcmp(nextArg, "default") == 0) (void) lame_set_strict_ISO(gfp, MDB_DEFAULT); else if (strcmp(nextArg, "strict") == 0) (void) lame_set_strict_ISO(gfp, MDB_STRICT_ISO); else if (strcmp(nextArg, "maximum") == 0) (void) lame_set_strict_ISO(gfp, MDB_MAXIMUM); else { error_printf("unknown buffer constraint '%s'\n", nextArg); return -1; } T_ELIF("scale") argUsed = 1; (void) lame_set_scale(gfp, (float) atof(nextArg)); T_ELIF("scale-l") argUsed = 1; (void) lame_set_scale_left(gfp, (float) atof(nextArg)); T_ELIF("scale-r") argUsed = 1; (void) lame_set_scale_right(gfp, (float) atof(nextArg)); T_ELIF("noasm") argUsed = 1; if (!strcmp(nextArg, "mmx")) (void) lame_set_asm_optimizations(gfp, MMX, 0); if (!strcmp(nextArg, "3dnow")) (void) lame_set_asm_optimizations(gfp, AMD_3DNOW, 0); if (!strcmp(nextArg, "sse")) (void) lame_set_asm_optimizations(gfp, SSE, 0); T_ELIF("freeformat") lame_set_free_format(gfp, 1); T_ELIF("replaygain-fast") lame_set_findReplayGain(gfp, 1); #ifdef DECODE_ON_THE_FLY T_ELIF("replaygain-accurate") lame_set_decode_on_the_fly(gfp, 1); lame_set_findReplayGain(gfp, 1); #endif T_ELIF("noreplaygain") noreplaygain = 1; lame_set_findReplayGain(gfp, 0); #ifdef DECODE_ON_THE_FLY T_ELIF("clipdetect") global_ui_config.print_clipping_info = 1; lame_set_decode_on_the_fly(gfp, 1); #endif T_ELIF("nohist") global_ui_config.brhist = 0; #if defined(__OS2__) || defined(WIN32) T_ELIF("priority") char *endptr; int priority = (int) strtol(nextArg, &endptr, 10); if (endptr != nextArg) { argUsed = 1; } setProcessPriority(priority); #endif /* options for ID3 tag */ #ifdef ID3TAGS_EXTENDED T_ELIF2("id3v2-utf16","id3v2-ucs2") /* id3v2-ucs2 for compatibility only */ id3_tenc = TENC_UTF16; id3tag_add_v2(gfp); T_ELIF("id3v2-latin1") id3_tenc = TENC_LATIN1; id3tag_add_v2(gfp); #endif T_ELIF("tt") argUsed = 1; id3_tag(gfp, 't', id3_tenc, nextArg); T_ELIF("ta") argUsed = 1; id3_tag(gfp, 'a', id3_tenc, nextArg); T_ELIF("tl") argUsed = 1; id3_tag(gfp, 'l', id3_tenc, nextArg); T_ELIF("ty") argUsed = 1; id3_tag(gfp, 'y', id3_tenc, nextArg); T_ELIF("tc") argUsed = 1; id3_tag(gfp, 'c', id3_tenc, nextArg); T_ELIF("tn") int ret = id3_tag(gfp, 'n', id3_tenc, nextArg); argUsed = 1; if (ret != 0) { if (0 == ignore_tag_errors) { if (id3tag_mode == ID3TAG_MODE_V1_ONLY) { if (global_ui_config.silent < 9) { error_printf("The track number has to be between 1 and 255 for ID3v1.\n"); } return -1; } else if (id3tag_mode == ID3TAG_MODE_V2_ONLY) { /* track will be stored as-is in ID3v2 case, so no problem here */ } else { if (global_ui_config.silent < 9) { error_printf("The track number has to be between 1 and 255 for ID3v1, ignored for ID3v1.\n"); } } } } T_ELIF("tg") int ret = id3_tag(gfp, 'g', id3_tenc, nextArg); argUsed = 1; if (ret != 0) { if (0 == ignore_tag_errors) { if (ret == -1) { error_printf("Unknown ID3v1 genre number: '%s'.\n", nextArg); return -1; } else if (ret == -2) { if (id3tag_mode == ID3TAG_MODE_V1_ONLY) { error_printf("Unknown ID3v1 genre: '%s'.\n", nextArg); return -1; } else if (id3tag_mode == ID3TAG_MODE_V2_ONLY) { /* genre will be stored as-is in ID3v2 case, so no problem here */ } else { if (global_ui_config.silent < 9) { error_printf("Unknown ID3v1 genre: '%s'. Setting ID3v1 genre to 'Other'\n", nextArg); } } } else { if (global_ui_config.silent < 10) error_printf("Internal error.\n"); return -1; } } } T_ELIF("tv") argUsed = 1; if (id3_tag(gfp, 'v', id3_tenc, nextArg)) { if (global_ui_config.silent < 9) { error_printf("Invalid field value: '%s'. Ignored\n", nextArg); } } T_ELIF("ti") argUsed = 1; if (set_id3_albumart(gfp, nextArg) != 0) { if (! ignore_tag_errors) { return -1; } } T_ELIF("ignore-tag-errors") ignore_tag_errors = 1; T_ELIF("add-id3v2") id3tag_add_v2(gfp); T_ELIF("id3v1-only") id3tag_v1_only(gfp); id3tag_mode = ID3TAG_MODE_V1_ONLY; T_ELIF("id3v2-only") id3tag_v2_only(gfp); id3tag_mode = ID3TAG_MODE_V2_ONLY; T_ELIF("space-id3v1") id3tag_space_v1(gfp); T_ELIF("pad-id3v2") id3tag_pad_v2(gfp); T_ELIF("pad-id3v2-size") int n = atoi(nextArg); n = n <= 128000 ? n : 128000; n = n >= 0 ? n : 0; id3tag_set_pad(gfp, n); argUsed = 1; T_ELIF("genre-list") id3tag_genre_list(genre_list_handler, NULL); return -2; T_ELIF("lowpass") val = atof(nextArg); argUsed = 1; if (val < 0) { lame_set_lowpassfreq(gfp, -1); } else { /* useful are 0.001 kHz...50 kHz, 50 Hz...50000 Hz */ if (val < 0.001 || val > 50000.) { error_printf("Must specify lowpass with --lowpass freq, freq >= 0.001 kHz\n"); return -1; } lame_set_lowpassfreq(gfp, (int) (val * (val < 50. ? 1.e3 : 1.e0) + 0.5)); } T_ELIF("lowpass-width") val = atof(nextArg); argUsed = 1; /* useful are 0.001 kHz...16 kHz, 16 Hz...50000 Hz */ if (val < 0.001 || val > 50000.) { error_printf ("Must specify lowpass width with --lowpass-width freq, freq >= 0.001 kHz\n"); return -1; } lame_set_lowpasswidth(gfp, (int) (val * (val < 16. ? 1.e3 : 1.e0) + 0.5)); T_ELIF("highpass") val = atof(nextArg); argUsed = 1; if (val < 0.0) { lame_set_highpassfreq(gfp, -1); } else { /* useful are 0.001 kHz...16 kHz, 16 Hz...50000 Hz */ if (val < 0.001 || val > 50000.) { error_printf("Must specify highpass with --highpass freq, freq >= 0.001 kHz\n"); return -1; } lame_set_highpassfreq(gfp, (int) (val * (val < 16. ? 1.e3 : 1.e0) + 0.5)); } T_ELIF("highpass-width") val = atof(nextArg); argUsed = 1; /* useful are 0.001 kHz...16 kHz, 16 Hz...50000 Hz */ if (val < 0.001 || val > 50000.) { error_printf ("Must specify highpass width with --highpass-width freq, freq >= 0.001 kHz\n"); return -1; } lame_set_highpasswidth(gfp, (int) val); T_ELIF("comp") argUsed = 1; val = atof(nextArg); if (val < 1.0) { error_printf("Must specify compression ratio >= 1.0\n"); return -1; } lame_set_compression_ratio(gfp, (float) val); #if INTERNAL_OPTS T_ELIF_INTERNAL("notemp") (void) lame_set_useTemporal(gfp, 0); T_ELIF_INTERNAL("interch") argUsed = 1; (void) lame_set_interChRatio(gfp, (float) atof(nextArg)); T_ELIF_INTERNAL("temporal-masking") argUsed = 1; (void) lame_set_useTemporal(gfp, atoi(nextArg) ? 1 : 0); T_ELIF_INTERNAL("nspsytune") ; T_ELIF_INTERNAL("nssafejoint") lame_set_exp_nspsytune(gfp, lame_get_exp_nspsytune(gfp) | 2); T_ELIF_INTERNAL("nsmsfix") argUsed = 1; (void) lame_set_msfix(gfp, atof(nextArg)); T_ELIF_INTERNAL("ns-bass") argUsed = 1; { double d; int k; d = atof(nextArg); k = (int) (d * 4); if (k < -32) k = -32; if (k > 31) k = 31; if (k < 0) k += 64; lame_set_exp_nspsytune(gfp, lame_get_exp_nspsytune(gfp) | (k << 2)); } T_ELIF_INTERNAL("ns-alto") argUsed = 1; { double d; int k; d = atof(nextArg); k = (int) (d * 4); if (k < -32) k = -32; if (k > 31) k = 31; if (k < 0) k += 64; lame_set_exp_nspsytune(gfp, lame_get_exp_nspsytune(gfp) | (k << 8)); } T_ELIF_INTERNAL("ns-treble") argUsed = 1; { double d; int k; d = atof(nextArg); k = (int) (d * 4); if (k < -32) k = -32; if (k > 31) k = 31; if (k < 0) k += 64; lame_set_exp_nspsytune(gfp, lame_get_exp_nspsytune(gfp) | (k << 14)); } T_ELIF_INTERNAL("ns-sfb21") /* to be compatible with Naoki's original code, * ns-sfb21 specifies how to change ns-treble for sfb21 */ argUsed = 1; { double d; int k; d = atof(nextArg); k = (int) (d * 4); if (k < -32) k = -32; if (k > 31) k = 31; if (k < 0) k += 64; lame_set_exp_nspsytune(gfp, lame_get_exp_nspsytune(gfp) | (k << 20)); } #endif /* some more GNU-ish options could be added * brief => few messages on screen (name, status report) * o/output file => specifies output filename * O => stdout * i/input file => specifies input filename * I => stdin */ T_ELIF("quiet") global_ui_config.silent = 10; /* on a scale from 1 to 10 be very silent */ T_ELIF("silent") global_ui_config.silent = 9; T_ELIF("brief") global_ui_config.silent = -5; /* print few info on screen */ T_ELIF("verbose") global_ui_config.silent = -10; /* print a lot on screen */ T_ELIF2("version", "license") print_license(stdout); return -2; T_ELIF2("help", "usage") if (0 == local_strncasecmp(nextArg, "id3", 3)) { help_id3tag(stdout); } else if (0 == local_strncasecmp(nextArg, "dev", 3)) { help_developer_switches(stdout); } else { short_help(gfp, stdout, ProgramName); } return -2; T_ELIF("longhelp") long_help(gfp, stdout, ProgramName, 0 /* lessmode=NO */ ); return -2; T_ELIF("?") #ifdef __unix__ FILE *fp = popen("less -Mqc", "w"); long_help(gfp, fp, ProgramName, 0 /* lessmode=NO */ ); pclose(fp); #else long_help(gfp, stdout, ProgramName, 1 /* lessmode=YES */ ); #endif return -2; T_ELIF2("preset", "alt-preset") argUsed = 1; { int fast = 0, cbr = 0; while ((strcmp(nextArg, "fast") == 0) || (strcmp(nextArg, "cbr") == 0)) { if ((strcmp(nextArg, "fast") == 0) && (fast < 1)) fast = 1; if ((strcmp(nextArg, "cbr") == 0) && (cbr < 1)) cbr = 1; argUsed++; nextArg = i + argUsed < argc ? argv[i + argUsed] : ""; } if (presets_set(gfp, fast, cbr, nextArg, ProgramName) < 0) return -1; } T_ELIF("disptime") argUsed = 1; global_ui_config.update_interval = (float) atof(nextArg); T_ELIF("nogaptags") nogap_tags = 1; T_ELIF("nogapout") /* FIXME: replace strcpy by safer strncpy */ strcpy(outPath, nextArg); argUsed = 1; T_ELIF("out-dir") /* FIXME: replace strcpy by safer strncpy */ strcpy(outDir, nextArg); argUsed = 1; T_ELIF("nogap") nogap = 1; T_ELIF("swap-channel") global_reader.swap_channel = 1; #if INTERNAL_OPTS T_ELIF_INTERNAL("tune") /*without helptext */ argUsed = 1; lame_set_tune(gfp, (float) atof(nextArg)); T_ELIF_INTERNAL("shortthreshold") { float x, y; int n = sscanf(nextArg, "%f,%f", &x, &y); if (n == 1) { y = x; } argUsed = 1; (void) lame_set_short_threshold(gfp, x, y); } T_ELIF_INTERNAL("maskingadjust") /*without helptext */ argUsed = 1; (void) lame_set_maskingadjust(gfp, (float) atof(nextArg)); T_ELIF_INTERNAL("maskingadjustshort") /*without helptext */ argUsed = 1; (void) lame_set_maskingadjust_short(gfp, (float) atof(nextArg)); T_ELIF_INTERNAL("athcurve") /*without helptext */ argUsed = 1; (void) lame_set_ATHcurve(gfp, (float) atof(nextArg)); T_ELIF_INTERNAL("no-preset-tune") /*without helptext */ (void) lame_set_preset_notune(gfp, 0); T_ELIF_INTERNAL("substep") argUsed = 1; (void) lame_set_substep(gfp, atoi(nextArg)); T_ELIF_INTERNAL("sbgain") /*without helptext */ argUsed = 1; (void) lame_set_subblock_gain(gfp, atoi(nextArg)); T_ELIF_INTERNAL("sfscale") /*without helptext */ (void) lame_set_sfscale(gfp, 1); T_ELIF_INTERNAL("noath") (void) lame_set_noATH(gfp, 1); T_ELIF_INTERNAL("athonly") (void) lame_set_ATHonly(gfp, 1); T_ELIF_INTERNAL("athshort") (void) lame_set_ATHshort(gfp, 1); T_ELIF_INTERNAL("athlower") argUsed = 1; (void) lame_set_ATHlower(gfp, (float) atof(nextArg)); T_ELIF_INTERNAL("athtype") argUsed = 1; (void) lame_set_ATHtype(gfp, atoi(nextArg)); T_ELIF_INTERNAL("athaa-type") /* switch for developing, no DOCU */ argUsed = 1; /* once was 1:Gaby, 2:Robert, 3:Jon, else:off */ lame_set_athaa_type(gfp, atoi(nextArg)); /* now: 0:off else:Jon */ #endif T_ELIF ("athaa-sensitivity") argUsed=1; lame_set_athaa_sensitivity(gfp, (float) atof(nextArg)); T_ELIF_INTERNAL("debug-file") /* switch for developing, no DOCU */ argUsed = 1; /* file name to print debug info into */ { set_debug_file(nextArg); } T_ELSE { error_printf("%s: unrecognized option --%s\n", ProgramName, token); return -1; } T_END i += argUsed; } else { while ((c = *token++) != '\0') { arg = *token ? token : nextArg; switch (c) { case 'm': argUsed = 1; switch (*arg) { case 's': (void) lame_set_mode(gfp, STEREO); break; case 'd': (void) lame_set_mode(gfp, DUAL_CHANNEL); break; case 'f': lame_set_force_ms(gfp, 1); /* FALLTHROUGH */ case 'j': (void) lame_set_mode(gfp, JOINT_STEREO); break; case 'm': (void) lame_set_mode(gfp, MONO); break; case 'l': (void) lame_set_mode(gfp, MONO); (void) lame_set_scale_left(gfp, 2); (void) lame_set_scale_right(gfp, 0); break; case 'r': (void) lame_set_mode(gfp, MONO); (void) lame_set_scale_left(gfp, 0); (void) lame_set_scale_right(gfp, 2); break; case 'a': (void) lame_set_mode(gfp, JOINT_STEREO); break; default: error_printf("%s: -m mode must be s/d/j/f/m not %s\n", ProgramName, arg); return -1; } break; case 'V': argUsed = 1; /* to change VBR default look in lame.h */ if (lame_get_VBR(gfp) == vbr_off) lame_set_VBR(gfp, vbr_default); lame_set_VBR_quality(gfp, (float)atof(arg)); break; case 'v': /* to change VBR default look in lame.h */ if (lame_get_VBR(gfp) == vbr_off) lame_set_VBR(gfp, vbr_default); break; case 'q': argUsed = 1; (void) lame_set_quality(gfp, atoi(arg)); break; case 'f': (void) lame_set_quality(gfp, 7); break; case 'h': (void) lame_set_quality(gfp, 2); break; case 's': argUsed = 1; val = atof(arg); val = (int) (val * (val <= 192 ? 1.e3 : 1.e0) + 0.5); global_reader.input_samplerate = (int)val; (void) lame_set_in_samplerate(gfp, (int)val); break; case 'b': argUsed = 1; lame_set_brate(gfp, atoi(arg)); lame_set_VBR_min_bitrate_kbps(gfp, lame_get_brate(gfp)); break; case 'B': argUsed = 1; lame_set_VBR_max_bitrate_kbps(gfp, atoi(arg)); break; case 'F': lame_set_VBR_hard_min(gfp, 1); break; case 't': /* dont write VBR tag */ (void) lame_set_bWriteVbrTag(gfp, 0); global_decoder.disable_wav_header = 1; break; case 'T': /* do write VBR tag */ (void) lame_set_bWriteVbrTag(gfp, 1); nogap_tags = 1; global_decoder.disable_wav_header = 0; break; case 'r': /* force raw pcm input file */ #if defined(LIBSNDFILE) error_printf ("WARNING: libsndfile may ignore -r and perform fseek's on the input.\n" "Compile without libsndfile if this is a problem.\n"); #endif global_reader.input_format = sf_raw; break; case 'x': /* force byte swapping */ global_reader.swapbytes = 1; break; case 'p': /* (jo) error_protection: add crc16 information to stream */ lame_set_error_protection(gfp, 1); break; case 'a': /* autoconvert input file from stereo to mono - for mono mp3 encoding */ autoconvert = 1; (void) lame_set_mode(gfp, MONO); break; case 'd': /*(void) lame_set_allow_diff_short( gfp, 1 ); */ case 'k': /*lame_set_lowpassfreq(gfp, -1); lame_set_highpassfreq(gfp, -1); */ error_printf("WARNING: -%c is obsolete.\n", c); break; case 'S': global_ui_config.silent = 5; break; case 'X': /* experimental switch -X: the differnt types of quant compare are tough to communicate to endusers, so they shouldn't bother to toy around with them */ { int x, y; int n = sscanf(arg, "%d,%d", &x, &y); if (n == 1) { y = x; } argUsed = 1; if (internal_opts_enabled) { lame_set_quant_comp(gfp, x); lame_set_quant_comp_short(gfp, y); } } break; case 'Y': lame_set_experimentalY(gfp, 1); break; case 'Z': /* experimental switch -Z: */ { int n = 1; argUsed = sscanf(arg, "%d", &n); /*if (internal_opts_enabled)*/ { lame_set_experimentalZ(gfp, n); } } break; case 'e': argUsed = 1; switch (*arg) { case 'n': lame_set_emphasis(gfp, 0); break; case '5': lame_set_emphasis(gfp, 1); break; case 'c': lame_set_emphasis(gfp, 3); break; default: error_printf("%s: -e emp must be n/5/c not %s\n", ProgramName, arg); return -1; } break; case 'c': lame_set_copyright(gfp, 1); break; case 'o': lame_set_original(gfp, 0); break; case '?': long_help(gfp, stdout, ProgramName, 0 /* LESSMODE=NO */ ); return -1; default: error_printf("%s: unrecognized option -%c\n", ProgramName, c); return -1; } if (argUsed) { if (arg == token) token = ""; /* no more from token */ else ++i; /* skip arg we used */ arg = ""; argUsed = 0; } } } } else { if (nogap) { if ((num_nogap != NULL) && (count_nogap < *num_nogap)) { strncpy(nogap_inPath[count_nogap++], argv[i], PATH_MAX + 1); input_file = 1; } else { /* sorry, calling program did not allocate enough space */ error_printf ("Error: 'nogap option'. Calling program does not allow nogap option, or\n" "you have exceeded maximum number of input files for the nogap option\n"); *num_nogap = -1; return -1; } } else { /* normal options: inputfile [outputfile], and either one can be a '-' for stdin/stdout */ if (inPath[0] == '\0') { strncpy(inPath, argv[i], PATH_MAX + 1); input_file = 1; } else { if (outPath[0] == '\0') strncpy(outPath, argv[i], PATH_MAX + 1); else { error_printf("%s: excess arg %s\n", ProgramName, argv[i]); return -1; } } } } } /* loop over args */ if (!input_file) { usage(Console_IO.Console_fp, ProgramName); return -1; } if (inPath[0] == '-') global_ui_config.silent = (global_ui_config.silent <= 1 ? 1 : global_ui_config.silent); #ifdef WIN32 else dosToLongFileName(inPath); #endif if (outPath[0] == '\0' && count_nogap == 0) { if (inPath[0] == '-') { /* if input is stdin, default output is stdout */ strcpy(outPath, "-"); } else { if (generateOutPath(gfp, inPath, outDir, outPath) != 0) { return -1; } } } /* RG is enabled by default */ if (!noreplaygain) lame_set_findReplayGain(gfp, 1); /* disable VBR tags with nogap unless the VBR tags are forced */ if (nogap && lame_get_bWriteVbrTag(gfp) && nogap_tags == 0) { console_printf("Note: Disabling VBR Xing/Info tag since it interferes with --nogap\n"); lame_set_bWriteVbrTag(gfp, 0); } /* some file options not allowed with stdout */ if (outPath[0] == '-') { (void) lame_set_bWriteVbrTag(gfp, 0); /* turn off VBR tag */ } /* if user did not explicitly specify input is mp3, check file name */ if (global_reader.input_format == sf_unknown) global_reader.input_format = filename_to_type(inPath); #if !(defined HAVE_MPGLIB || defined AMIGA_MPEGA) if (is_mpeg_file_format(global_reader.input_format)) { error_printf("Error: libmp3lame not compiled with mpg123 *decoding* support \n"); return -1; } #endif /* default guess for number of channels */ if (autoconvert) (void) lame_set_num_channels(gfp, 2); else if (MONO == lame_get_mode(gfp)) (void) lame_set_num_channels(gfp, 1); else (void) lame_set_num_channels(gfp, 2); if (lame_get_free_format(gfp)) { if (lame_get_brate(gfp) < 8 || lame_get_brate(gfp) > 640) { error_printf("For free format, specify a bitrate between 8 and 640 kbps\n"); error_printf("with the -b <bitrate> option\n"); return -1; } } if (num_nogap != NULL) *num_nogap = count_nogap; return 0; } /* end of parse.c */