Re: [Debian]: MPEG3-Encode

[Andreas Jellinghaus <aj@dungeon.inka.de>]

> Da ich zu faul bin mir das Zeug, das Du da erwaehnst, selbst zu basteln und da
> ich bei einer spontanen(zugegebenerweise oberflächlichen) Suche auf debian.org
> und fokus.gmd.de nichts gefunden habe, wäre ich, und vermutlich auch andere,
> Dir dankbar wenn Du mal sagst, wo das alles zu finden ist oder es mir mailst.

id3 und cd-discid sind programme aus potato (unstable): source saugen und
selbst kompilieren. cdparanoia und bladeenc gibts im netz (siehe freshmeat),
und die anderen sind anbei.

andreas

#!/bin/sh

PATH=/home/mp3/bin:/bin:/usr/bin

set -e

test -f trackinfo || cd-discid /dev/cdrom > trackinfo

TRACKINFOPLUS=`sed 's/ /+/g' < trackinfo`

wget -O cdinfo "http://cddb.cddb.com/~cddb/cddb.cgi?cmd=cddb+query+$TRACKINFOPLUS\&hello=aj+dungeon.inka.de+getinfo+0.1\&proto=4"; 

CDDBGENRE=`cut -f2 -d' ' < cdinfo`
DISCID=`cut -f3 -d' ' < cdinfo`

wget -O cddbdata "http://cddb.cddb.com/~cddb/cddb.cgi?cmd=cddb+read+$CDDBGENRE+$DISCID\&hello=aj+dungeon.inka.de+getinfo+0.1\&proto=4";

/* mv - an mp3 ID tag reader and move command
 * Copyright (c) 1998,1999 Andreas Jellinghaus <aj@pandur.org>
 *
 * based on:
 * id3 - an ID3 tag editor
 * Copyright (c) 1998,1999 Robert Woodcock <rcw@debian.org>
 *
 * This code is hereby licensed for public consumption under either the
 * GNU GPL v2 or greater, or Larry Wall's Artistic license - your choice.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *                                 
 */

#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <errno.h>
#include <unistd.h>
#include <string.h>
#include <ctype.h>

struct id3 {
	char tag[3];
	char title[30];
	char artist[30];
	char album[30];
	char year[4];
	char comment[30];
	unsigned char genre;
};

char *mkfilename(struct id3 id3info, char *format)
{
	int j, max;
	char *buffer, *fmt, *dst, *src, mode;

	buffer = malloc(1024);
	bzero(buffer, 1024);

	fmt = format;
	dst = buffer;
	while (*fmt) {
		if (*fmt != '%') {
			*dst = *fmt;
			fmt++;
			dst++;
			continue;
		}
		fmt++;

		switch (*fmt) {
		case ' ':
			mode = ' ';
			fmt++;
			break;
		case '_':
			mode = '_';
			fmt++;
			break;
		case '-':
			mode = '-';
			fmt++;
			break;
		default:
			mode = 0;
			break;
		}

		if (*fmt == '%') {
			*dst = '%';
			fmt++;
			dst++;
			continue;
		}
		if (*fmt == 'A') {
			j = 0;
			max = 29;
			src = id3info.album;
		} else if (*fmt == 'N') {
			j = 0;
			max = 29;
			src = id3info.artist;
		} else if (*fmt == 'T') {
			j = 0;
			max = 29;
			src = id3info.title;
		} else if (*fmt == 'Y') {
			j = 0;
			max = 3;
			src = id3info.year;
		} else if (*fmt == 'C') {
			j = 0;
			max = 29;
			src = id3info.comment;
		} else {
			printf("unsupported format char \"%c\".  Aborting.\n",
			       *fmt);
			exit(1);
		}

		while (j <= max && src[j] == ' ')
			j++;
		while (j <= max && src[max] == ' ')
			max--;
		while (j <= max) {
			if (!src[j])
				break;
			if (src[j] == ' ' ||
			    src[j] == '-' ||
			    src[j] == '_') {
				*dst = (mode == 0 ?
					src[j] : mode);
			} else
				*dst = src[j];
			dst++;
			j++;
		}
		fmt++;
		continue;
	}
	return buffer;
}

int readid3(struct id3 *id3info, char *filename)
{
	FILE *fp;

	bzero(id3info, sizeof(struct id3));

	fp = fopen(filename, "r");
	if (fp == NULL) {	/* file didn't open */
		fprintf(stderr, "fopen %s: %s",
			filename, strerror(errno));
		return 1;
	}
	if (fseek(fp, -128, SEEK_END) < 0) {
		fprintf(stderr, "fseek %s: %s",
			filename, strerror(errno));
		fclose(fp);
		return 1;
	}
	if (fread(id3info, 128, 1, fp) < 0) {
		fprintf(stderr, "fread %s: %s",
			filename, strerror(errno));
		fclose(fp);
		return 1;
	}
	fclose(fp);
	return 0;
}

int main(int argc, char *argv[])
{
	int i, j;
	struct id3 id3info;
	char *file, *dir, command[1024];

	if (argc < 3) {
		printf("mv3 version 0.01 (C) aj@dungeon.inka.de\n");
		printf("usage: mv3 \"format\" file1 [file2...]\n");
		printf("format: %%%% -> %%, %%A -> Album, %%T -> Title\n");
		printf("        %%N -> Artist, %%C -> Comment, %%Y -> Year\n");
		printf("        anything else: the char itself\n");
		printf("special: %%_A : like %%A \n");
		printf("but replace minus, space, underscore with _\n"); 
		printf("similiar with %%-A, %% A, %%_T, %%-T, ...\n");
		exit(1);
	}
	for (i = 2; i < argc; i++) {
		if (readid3(&id3info, argv[i]) != 0)
			continue;

		/* This simple detection code has a 1 in 16777216
		 * chance of misrecognizing or deleting the last 128
		 * bytes of your mp3 if it isn't tagged. ID3 ain't
		 * world peace, live with it.
		 */
		if (strncmp(id3info.tag, "TAG", 3))
			continue;

		file = mkfilename(id3info, argv[1]);
		dir = file;
		j = 0;
		while (file[j])
			j++;
		while (j && file[j] != '/')
			j--;
		if (file[j] == '/') {
			file[j] = 0;
			file += j + 1;
			snprintf(command, 1024, "mkdir -p \"%s\"", dir);
			system(command);
			snprintf(command, 1024, "mv \"%s\" \"%s/%s\"\n",
					argv[i], dir, file);
			system(command);
			free(dir);
		} else {
			snprintf(command, 1024, "mv \"%s\" \"%s/%s\"\n",
					argv[i], dir, file);
			system(command);
			free(dir);
		}
	}

	return 0;
}

#!/bin/sh

PATH=/home/mp3/bin:/bin:/usr/bin

set -e

TRACKS=`cut -f2 -d' ' < trackinfo`

DARTISTALBUM="`grep ^DTITLE= cddbdata | cut -f2 -d= | sed 's- / -~-g'`"
DARTIST=`echo $DARTISTALBUM | cut -f1 -d~`
DALBUM=`echo $DARTISTALBUM | cut -f2 -d~ | tr -d \[:cntrl:\]`
GENRE=`cut -f2 -d' ' < cdinfo`

let i=0 ||true
while let "i<$TRACKS"
do
	TRACKNAME=`grep ^TTITLE$i= cddbdata | cut -f2 -d= | tr -d \[:cntrl:\]`
	let i=i+1
	FILE=`printf track%02d.cdda.mp3 $i`
	#id3 -A "$DALBUM" -a "$DARTIST" -t "$TRACKNAME" -g $GENRE $FILE
	id3 -A "$DALBUM" -a "$DARTIST" -t "$TRACKNAME" $FILE
done