#ifdef LAMEPARSE #include "util.h" #include "id3tag.h" #include "get_audio.h" #include "brhist.h" #include "version.h" #define MAX_NAME_SIZE 300 char inPath[MAX_NAME_SIZE]; char outPath[MAX_NAME_SIZE]; /************************************************************************ * * usage * * PURPOSE: Writes command line syntax to the file specified by #stderr# * ************************************************************************/ void lame_usage(lame_global_flags *gfp,char *name) /* print syntax & exit */ { lame_print_version(stderr); fprintf(stderr,"\n"); fprintf(stderr,"USAGE : %s [options] [outfile]\n",name); fprintf(stderr,"\n and/or can be \"-\", which means stdin/stdout.\n"); fprintf(stderr,"\n"); fprintf(stderr,"Try \"%s --help\" for more information\n",name); exit(1); } /************************************************************************ * * usage * * PURPOSE: Writes command line syntax to the file specified by #stdout# * ************************************************************************/ void lame_help(lame_global_flags *gfp,char *name) /* print syntax & exit */ { lame_print_version(stdout); fprintf(stdout,"\n"); fprintf(stdout,"USAGE : %s [options] [outfile]\n",name); fprintf(stdout,"\n and/or can be \"-\", which means stdin/stdout.\n"); fprintf(stdout,"\n"); fprintf(stdout,"OPTIONS :\n"); fprintf(stdout," Input options:\n"); fprintf(stdout," -r input is raw pcm\n"); fprintf(stdout," -x force byte-swapping of input\n"); fprintf(stdout," -s sfreq sampling frequency of input file(kHz) - default 44.1kHz\n"); fprintf(stdout," --mp3input input file is a MP3 file\n"); fprintf(stdout,"\n"); fprintf(stdout," Filter options:\n"); fprintf(stdout," -k keep ALL frequencies (disables all filters)\n"); fprintf(stdout," --lowpass freq frequency(kHz), lowpass filter cutoff above freq\n"); fprintf(stdout," --lowpass-width freq frequency(kHz) - default 15%% of lowpass freq\n"); fprintf(stdout," --highpass freq frequency(kHz), highpass filter cutoff below freq\n"); fprintf(stdout," --highpass-width freq frequency(kHz) - default 15%% of highpass freq\n"); fprintf(stdout," --resample sfreq sampling frequency of output file(kHz)- default=input sfreq\n"); fprintf(stdout," --cwlimit freq compute tonality up to freq (in kHz) default 8.8717\n"); fprintf(stdout,"\n"); fprintf(stdout," Operational options:\n"); fprintf(stdout," -m mode (s)tereo, (j)oint, (f)orce or (m)ono (default j)\n"); fprintf(stdout," force = force ms_stereo on all frames. Faster\n"); fprintf(stdout," -a downmix from stereo to mono file for mono encoding\n"); fprintf(stdout," -d allow channels to have different blocktypes\n"); fprintf(stdout," -S don't print progress report, VBR histograms\n"); fprintf(stdout," --athonly only use the ATH for masking\n"); fprintf(stdout," --noath disable the ATH for masking\n"); fprintf(stdout," --noshort do not use short blocks\n"); fprintf(stdout," --voice experimental voice mode\n"); fprintf(stdout," --preset type type must be phone, voice, fm, tape, hifi, cd or studio\n"); fprintf(stdout," help gives some more infos on these\n"); fprintf(stdout,"\n"); fprintf(stdout," CBR (constant bitrate, the default) options:\n"); fprintf(stdout," -h higher quality, but a little slower. Recommended.\n"); fprintf(stdout," -f fast mode (very low quality)\n"); fprintf(stdout," -b bitrate set the bitrate, default 128kbps\n"); fprintf(stdout,"\n"); fprintf(stdout," VBR options:\n"); fprintf(stdout," -v use variable bitrate (VBR)\n"); fprintf(stdout," -V n quality setting for VBR. default n=%i\n",gfp->VBR_q); fprintf(stdout," 0=high quality,bigger files. 9=smaller files\n"); fprintf(stdout," -b bitrate specify minimum allowed bitrate, default 32kbs\n"); fprintf(stdout," -B bitrate specify maximum allowed bitrate, default 256kbs\n"); fprintf(stdout," -t disable Xing VBR informational tag\n"); fprintf(stdout," --nohist disable VBR histogram display\n"); fprintf(stdout,"\n"); fprintf(stdout," MP3 header/stream options:\n"); fprintf(stdout," -e emp de-emphasis n/5/c (obsolete)\n"); fprintf(stdout," -c mark as copyright\n"); fprintf(stdout," -o mark as non-original\n"); fprintf(stdout," -p error protection. adds 16bit checksum to every frame\n"); fprintf(stdout," (the checksum is computed correctly)\n"); fprintf(stdout," --nores disable the bit reservoir\n"); fprintf(stdout,"\n"); fprintf(stdout," Specifying any of the following options will add an ID3 tag:\n"); fprintf(stdout," --tt \"title\" title of song (max 30 chars)\n"); fprintf(stdout," --ta \"artist\" artist who did the song (max 30 chars)\n"); fprintf(stdout," --tl \"album\" album where it came from (max 30 chars)\n"); fprintf(stdout," --ty \"year\" year in which the song/album was made (max 4 chars)\n"); fprintf(stdout," --tc \"comment\" additional info (max 30 chars)\n"); fprintf(stdout," (or max 28 chars if using the \"track\" option)\n"); fprintf(stdout," --tn \"track\" track number of the song on the CD (1 to 99)\n"); fprintf(stdout," (using this option will add an ID3v1.1 tag)\n"); fprintf(stdout," --tg \"genre\" genre of song (name or number)\n"); fprintf(stdout,"\n"); #ifdef HAVEGTK fprintf(stdout," -g run graphical analysis on \n"); #endif display_bitrates(stdout); exit(0); } /************************************************************************ * * usage * * PURPOSE: Writes presetting info to #stdout# * ************************************************************************/ void lame_presets_info(lame_global_flags *gfp,char *name) /* print syntax & exit */ { lame_print_version(stdout); fprintf(stdout,"\n"); fprintf(stdout,"Presets are some shortcuts for common settings.\n"); fprintf(stdout,"They can be combined with -v if you want VBR MP3s.\n"); fprintf(stdout,"\n"); fprintf(stdout," --preset phone => --resample 16\n"); fprintf(stdout," --highpass 0.260\n"); fprintf(stdout," --highpasswidth 0.040\n"); fprintf(stdout," --lowpass 3.700\n"); fprintf(stdout," --lowpasswidth 0.300\n"); fprintf(stdout," --noshort\n"); fprintf(stdout," -m m\n"); fprintf(stdout," -b 16\n"); fprintf(stdout," plus -b 8 \\\n"); fprintf(stdout," -B 56 > in combination with -v\n"); fprintf(stdout," -V 5 /\n"); fprintf(stdout,"\n"); fprintf(stdout," --preset voice: => --resample 24\n"); fprintf(stdout," --highpass 0.100\n"); fprintf(stdout," --highpasswidth 0.020\n"); fprintf(stdout," --lowpass 11\n"); fprintf(stdout," --lowpasswidth 2\n"); fprintf(stdout," --noshort\n"); fprintf(stdout," -m m\n"); fprintf(stdout," -b 32\n"); fprintf(stdout," plus -b 8 \\\n"); fprintf(stdout," -B 96 > in combination with -v\n"); fprintf(stdout," -V 4 /\n"); fprintf(stdout,"\n"); fprintf(stdout," --preset fm: => --resample 32\n"); fprintf(stdout," --highpass 0.030\n"); fprintf(stdout," --highpasswidth 0\n"); fprintf(stdout," --lowpass 11.4\n"); fprintf(stdout," --lowpasswidth 0\n"); fprintf(stdout," -m j\n"); fprintf(stdout," -b 96\n"); fprintf(stdout," plus -b 32 \\\n"); fprintf(stdout," -B 192 > in combination with -v\n"); fprintf(stdout," -V 4 /\n"); fprintf(stdout,"\n"); fprintf(stdout," --preset tape: => --lowpass 17\n"); fprintf(stdout," --lowpasswidth 2\n"); fprintf(stdout," --highpass 0.015\n"); fprintf(stdout," --highpasswidth 0.015\n"); fprintf(stdout," -m j\n"); fprintf(stdout," -b 128\n"); fprintf(stdout," plus -b 32 \\\n"); fprintf(stdout," -B 192 > in combination with -v\n"); fprintf(stdout," -V 4 /\n"); fprintf(stdout,"\n"); fprintf(stdout," --preset hifi: => --lowpass 20\n"); fprintf(stdout," --lowpasswidth 3\n"); fprintf(stdout," --highpass 0.015\n"); fprintf(stdout," --highpasswidth 0.015\n"); fprintf(stdout," -h\n"); fprintf(stdout," -m j\n"); fprintf(stdout," -b 160\n"); fprintf(stdout," plus -b 32 \\\n"); fprintf(stdout," -B 224 > in combination with -v\n"); fprintf(stdout," -V 3 /\n"); fprintf(stdout,"\n"); fprintf(stdout," --preset cd: => -k\n"); fprintf(stdout," -h\n"); fprintf(stdout," -m s\n"); fprintf(stdout," -b 192\n"); fprintf(stdout," plus -b 80 \\\n"); fprintf(stdout," -B 256 > in combination with -v\n"); fprintf(stdout," -V 2 /\n"); fprintf(stdout,"\n"); fprintf(stdout," --preset studio: => -k\n"); fprintf(stdout," -h\n"); fprintf(stdout," -m s\n"); fprintf(stdout," -b 256\n"); fprintf(stdout," plus -b 112 \\\n"); fprintf(stdout," -B 320 > in combination with -v\n"); fprintf(stdout," -V 0 /\n"); fprintf(stdout,"\n"); exit(0); } /************************************************************************ * * 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#. * ************************************************************************/ void lame_parse_args(lame_global_flags *gfp,int argc, char **argv) { FLOAT srate; int err = 0, i = 0; int autoconvert=0; int user_quality=0; char *programName = argv[0]; int track = 0; inPath[0] = '\0'; outPath[0] = '\0'; gfp->inPath=inPath; gfp->outPath=outPath; id3_inittag(&id3tag); id3tag.used = 0; /* process args */ while(++iout_samplerate = (( 1000.0 * srate ) + 0.5); if (srate < 1) { fprintf(stderr,"Must specify a samplerate with --resample\n"); exit(1); } } else if (strcmp(token, "mp3input")==0) { gfp->input_format=sf_mp3; } else if (strcmp(token, "voice")==0) { gfp->lowpassfreq=12000; gfp->VBR_max_bitrate_kbps=160; gfp->no_short_blocks=1; } else if (strcmp(token, "noshort")==0) { gfp->no_short_blocks=1; } else if (strcmp(token, "noath")==0) { gfp->noATH=1; } else if (strcmp(token, "nores")==0) { gfp->disable_reservoir=1; gfp->padding=0; } else if (strcmp(token, "athonly")==0) { gfp->ATHonly=1; } else if (strcmp(token, "nohist")==0) { #ifdef BRHIST disp_brhist = 0; #endif } /* options for ID3 tag */ else if (strcmp(token, "tt")==0) { id3tag.used=1; argUsed = 1; strncpy(id3tag.title, nextArg, 30); } else if (strcmp(token, "ta")==0) { id3tag.used=1; argUsed = 1; strncpy(id3tag.artist, nextArg, 30); } else if (strcmp(token, "tl")==0) { id3tag.used=1; argUsed = 1; strncpy(id3tag.album, nextArg, 30); } else if (strcmp(token, "ty")==0) { id3tag.used=1; argUsed = 1; strncpy(id3tag.year, nextArg, 4); } else if (strcmp(token, "tc")==0) { id3tag.used=1; argUsed = 1; strncpy(id3tag.comment, nextArg, 30); } else if (strcmp(token, "tn")==0) { id3tag.used=1; argUsed = 1; track = atoi(nextArg); if (track < 1) { track = 1; } if (track > 99) { track = 99; } id3tag.track = track; } else if (strcmp(token, "tg")==0) { argUsed = strtol (nextArg, &token, 10); if (nextArg==token) { /* Genere was given as a string, so it's number*/ for (argUsed=0; argUsed<=genre_last; argUsed++) { if (!strcmp (genre_list[argUsed], nextArg)) { break; } } } if (argUsed>genre_last) { argUsed=255; fprintf(stderr,"Unknown genre: %s. Specifiy genre number \n", nextArg); } argUsed &= 255; c=(char)(argUsed); id3tag.used=1; argUsed = 1; strncpy(id3tag.genre, &c, 1); } else if (strcmp(token, "lowpass")==0) { argUsed=1; gfp->lowpassfreq = (( 1000.0 * atof( nextArg ) ) + 0.5); if (gfp->lowpassfreq < 1) { fprintf(stderr,"Must specify lowpass with --lowpass freq, freq >= 0.001 kHz\n"); exit(1); } } else if (strcmp(token, "lowpass-width")==0) { argUsed=1; gfp->lowpasswidth = (( 1000.0 * atof( nextArg ) ) + 0.5); if (gfp->lowpasswidth < 0) { fprintf(stderr,"Must specify lowpass width with --lowpass-width freq, freq >= 0 kHz\n"); exit(1); } } else if (strcmp(token, "highpass")==0) { argUsed=1; gfp->highpassfreq = (( 1000.0 * atof( nextArg ) ) + 0.5); if (gfp->highpassfreq < 1) { fprintf(stderr,"Must specify highpass with --highpass freq, freq >= 0.001 kHz\n"); exit(1); } } else if (strcmp(token, "highpass-width")==0) { argUsed=1; gfp->highpasswidth = (( 1000.0 * atof( nextArg ) ) + 0.5); if (gfp->highpasswidth < 0) { fprintf(stderr,"Must specify highpass width with --highpass-width freq, freq >= 0 kHz\n"); exit(1); } } else if (strcmp(token, "cwlimit")==0) { argUsed=1; gfp->cwlimit = atof( nextArg ); if (gfp->cwlimit <= 0 ) { fprintf(stderr,"Must specify cwlimit in kHz\n"); exit(1); } } /* some more GNU-ish options could be added * version => complete name, version and license info (normal exit) * quiet/silent => no messages on screen * brief => few messages on screen (name, status report) * verbose => all infos to screen (brhist, internal flags/filters) * o/output file => specifies output filename * O => stdout * i/input file => specifies input filename * I => stdin */ else if (strcmp(token, "help") ==0 ||strcmp(token, "usage")==0){ lame_help(gfp,programName); /* doesn't return */ } else if (strcmp(token, "preset")==0) { argUsed=1; if (strcmp(nextArg,"phone")==0) { /* when making changes, please update help text too */ gfp->brate = 16; gfp->highpassfreq=260; gfp->highpasswidth=40; gfp->lowpassfreq=3700; gfp->lowpasswidth=300; gfp->VBR_q=5; gfp->VBR_min_bitrate_kbps=8; gfp->VBR_max_bitrate_kbps=56; gfp->no_short_blocks=1; gfp->out_samplerate = 16000; gfp->mode = MPG_MD_MONO; gfp->mode_fixed = 1; gfp->quality = 5; } else if (strcmp(nextArg,"voice")==0) { /* when making changes, please update help text too */ gfp->brate = 56; gfp->highpassfreq=100; gfp->highpasswidth=20; gfp->lowpasswidth=2000; gfp->lowpassfreq=11000; gfp->VBR_q=4; gfp->VBR_min_bitrate_kbps=8; gfp->VBR_max_bitrate_kbps=96; gfp->no_short_blocks=1; gfp->mode = MPG_MD_MONO; gfp->mode_fixed = 1; gfp->out_samplerate = 24000; gfp->quality = 5; } else if (strcmp(nextArg,"fm")==0) { /* when making changes, please update help text too */ gfp->brate = 96; gfp->highpassfreq=30; gfp->highpasswidth=0; gfp->lowpassfreq=15000; gfp->lowpasswidth=0; gfp->VBR_q=4; gfp->VBR_min_bitrate_kbps=32; gfp->VBR_max_bitrate_kbps=192; gfp->mode = MPG_MD_JOINT_STEREO; gfp->mode_fixed = 1; /*gfp->out_samplerate = 32000; */ /* determined automatically based on bitrate & sample freq. */ gfp->quality = 5; } else if (strcmp(nextArg,"tape")==0) { /* when making changes, please update help text too */ gfp->brate = 128; gfp->highpassfreq=15; gfp->highpasswidth=15; gfp->lowpassfreq=17000; gfp->lowpasswidth=2000; gfp->VBR_q=4; gfp->VBR_min_bitrate_kbps=32; gfp->VBR_max_bitrate_kbps=192; gfp->mode = MPG_MD_JOINT_STEREO; gfp->mode_fixed = 1; gfp->quality = 5; } else if (strcmp(nextArg,"hifi")==0) { /* when making changes, please update help text too */ gfp->brate = 160; gfp->highpassfreq=15; gfp->highpasswidth=15; gfp->lowpassfreq=20000; gfp->lowpasswidth=3000; gfp->VBR_q=3; gfp->VBR_min_bitrate_kbps=32; gfp->VBR_max_bitrate_kbps=224; gfp->mode = MPG_MD_JOINT_STEREO; gfp->mode_fixed = 1; gfp->quality = 2; } else if (strcmp(nextArg,"cd")==0) { /* when making changes, please update help text too */ gfp->brate = 192; gfp->lowpassfreq=-1; gfp->highpassfreq=-1; gfp->VBR_q=2; gfp->VBR_min_bitrate_kbps=80; gfp->VBR_max_bitrate_kbps=256; gfp->mode = MPG_MD_STEREO; gfp->mode_fixed = 1; gfp->quality = 2; } else if (strcmp(nextArg,"studio")==0) { /* when making changes, please update help text too */ gfp->brate = 256; gfp->lowpassfreq=-1; gfp->highpassfreq=-1; gfp->VBR_q=0; gfp->VBR_min_bitrate_kbps=112; gfp->VBR_max_bitrate_kbps=320; gfp->mode = MPG_MD_STEREO; gfp->mode_fixed = 1; gfp->quality = 2; /* should be 0, but does not work now */ } else if (strcmp(nextArg,"help")==0) { lame_presets_info(gfp,programName); /* doesn't return */ } else { fprintf(stderr,"%s: --preset type, type must be phone, voice, fm, tape, hifi, cd or studio, not %s\n", programName, nextArg); exit(1); } } /* --preset */ else { fprintf(stderr,"%s: unrec option --%s\n", programName, token); } i += argUsed; } else while( (c = *token++) ) { if(*token ) arg = token; else arg = nextArg; switch(c) { case 'm': argUsed = 1; gfp->mode_fixed = 1; if (*arg == 's') { gfp->mode = MPG_MD_STEREO; } else if (*arg == 'd') { gfp->mode = MPG_MD_DUAL_CHANNEL; } else if (*arg == 'j') { gfp->mode = MPG_MD_JOINT_STEREO; } else if (*arg == 'f') { gfp->mode = MPG_MD_JOINT_STEREO; gfp->force_ms=1; } else if (*arg == 'm') { gfp->mode = MPG_MD_MONO; } else { fprintf(stderr,"%s: -m mode must be s/d/j/f/m not %s\n", programName, arg); err = 1; } break; case 'V': argUsed = 1; gfp->VBR = 1; gfp->VBR_q = atoi(arg); if (gfp->VBR_q <0) gfp->VBR_q=0; if (gfp->VBR_q >9) gfp->VBR_q=9; break; case 'q': argUsed = 1; user_quality = atoi(arg); if (user_quality<0) user_quality=0; if (user_quality>9) user_quality=9; break; case 's': argUsed = 1; srate = atof( arg ); /* samplerate = rint( 1000.0 * srate ); $A */ gfp->in_samplerate = (( 1000.0 * srate ) + 0.5); break; case 'b': argUsed = 1; gfp->brate = atoi(arg); gfp->VBR_min_bitrate_kbps=gfp->brate; break; case 'B': argUsed = 1; gfp->VBR_max_bitrate_kbps=atoi(arg); break; case 't': /* dont write VBR tag */ gfp->bWriteVbrTag=0; break; case 'r': /* force raw pcm input file */ #ifdef LIBSNDFILE fprintf(stderr,"WARNING: libsndfile may ignore -r and perform fseek's on the input.\n"); fprintf(stderr,"Compile without libsndfile if this is a problem.\n"); #endif gfp->input_format=sf_raw; break; case 'x': /* force byte swapping */ gfp->swapbytes=TRUE; break; case 'p': /* (jo) error_protection: add crc16 information to stream */ gfp->error_protection = 1; break; case 'a': /* autoconvert input file from stereo to mono - for mono mp3 encoding */ autoconvert=1; gfp->mode=MPG_MD_MONO; gfp->mode_fixed=1; break; case 'h': gfp->quality = 2; break; case 'k': gfp->lowpassfreq=-1; gfp->highpassfreq=-1; break; case 'd': gfp->allow_diff_short = 1; break; case 'v': gfp->VBR = 1; break; case 'S': gfp->silent = TRUE; break; case 'X': argUsed = 1; gfp->experimentalX = 0; if (*arg == '0') { gfp->experimentalX=0; } else if (*arg == '1') { gfp->experimentalX=1; } else if (*arg == '2') { gfp->experimentalX=2; } else if (*arg == '3') { gfp->experimentalX=3; } else if (*arg == '4') { gfp->experimentalX=4; } else if (*arg == '5') { gfp->experimentalX=5; } else if (*arg == '6') { gfp->experimentalX=6; } else { fprintf(stderr,"%s: -X n must be 0-6, not %s\n", programName, arg); err = 1; } break; case 'Y': gfp->experimentalY = TRUE; break; case 'Z': gfp->experimentalZ = TRUE; break; case 'f': gfp->quality= 9; break; case 'g': /* turn on gtk analysis */ #ifdef HAVEGTK gfp->gtkflag = TRUE; #else fprintf(stderr,"LAME not compiled with GTK support, -g not supported.\n", programName, arg); #endif break; case 'e': argUsed = 1; if (*arg == 'n') gfp->emphasis = 0; else if (*arg == '5') gfp->emphasis = 1; else if (*arg == 'c') gfp->emphasis = 3; else { fprintf(stderr,"%s: -e emp must be n/5/c not %s\n", programName, arg); err = 1; } break; case 'c': gfp->copyright = 1; break; case 'o': gfp->original = 0; break; case '?': lame_help(gfp,programName); /* doesn't return */ default: fprintf(stderr,"%s: unrec option %c\n", programName, c); err = 1; break; } if(argUsed) { if(arg == token) token = ""; /* no more from token */ else ++i; /* skip arg we used */ arg = ""; argUsed = 0; } } } else { if(inPath[0] == '\0') strncpy(inPath, argv[i], MAX_NAME_SIZE); else if(outPath[0] == '\0') strncpy(outPath, argv[i], MAX_NAME_SIZE); else { fprintf(stderr,"%s: excess arg %s\n", programName, argv[i]); err = 1; } } } /* loop over args */ if(err || inPath[0] == '\0') lame_usage(gfp,programName); /* never returns */ if (inPath[0]=='-') gfp->silent=1; /* turn off status - it's broken for stdin */ if(outPath[0] == '\0') { if (inPath[0]=='-') { /* if input is stdin, default output is stdout */ strcpy(outPath,"-"); }else { strncpy(outPath, inPath, MAX_NAME_SIZE - 4); strncat(outPath, ".mp3", 4 ); } } /* some file options not allowed with stdout */ if (outPath[0]=='-') { gfp->bWriteVbrTag=0; /* turn off VBR tag */ if (id3tag.used) { id3tag.used=0; /* turn of id3 tagging */ fprintf(stderr,"id3tag ignored: id3 tagging not supported for stdout.\n"); } } /* if user did not explicitly specify input is mp3, check file name */ if (gfp->input_format != sf_mp3) if (!(strcmp((char *) &inPath[strlen(inPath)-4],".mp3"))) gfp->input_format = sf_mp3; #if !(defined HAVEMPGLIB || defined AMIGA_MPEGA) if (gfp->input_format == sf_mp3) { fprintf(stderr,"Error: libmp3lame not compiled with mp3 *decoding* support \n"); exit(1); } #endif /* default guess for number of channels */ if (autoconvert) gfp->num_channels=2; else if (gfp->mode == MPG_MD_MONO) gfp->num_channels=1; else gfp->num_channels=2; /* user specified a quality value. override any defaults set above */ if (user_quality) gfp->quality=user_quality; } #endif