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-rw-r--r--libmpio/Makefile.am6
-rw-r--r--libmpio/defs.h10
-rw-r--r--libmpio/id3.c284
-rw-r--r--libmpio/id3.h44
-rw-r--r--libmpio/mpio.c28
-rw-r--r--libmpio/mpio.h16
6 files changed, 375 insertions, 13 deletions
diff --git a/libmpio/Makefile.am b/libmpio/Makefile.am
index edf4f10..df15ff4 100644
--- a/libmpio/Makefile.am
+++ b/libmpio/Makefile.am
@@ -12,7 +12,8 @@ libmpio_la_SOURCES= \
directory.c \
fat.c \
ecc.c \
- cis.c
+ cis.c \
+ id3.c
pkginclude_HEADERS= \
mpio.h \
@@ -25,4 +26,5 @@ noinst_HEADERS= \
directory.h \
fat.h \
ecc.h \
- cis.h
+ cis.h \
+ id3.h
diff --git a/libmpio/defs.h b/libmpio/defs.h
index 36a7361..44b14e7 100644
--- a/libmpio/defs.h
+++ b/libmpio/defs.h
@@ -1,7 +1,7 @@
/* -*- linux-c -*- */
/*
- * $Id: defs.h,v 1.21 2003/04/18 13:53:01 germeier Exp $
+ * $Id: defs.h,v 1.22 2003/04/19 09:32:48 germeier Exp $
*
* Library for USB MPIO-*
*
@@ -108,6 +108,8 @@ typedef BYTE mpio_filename_t[MPIO_FILENAME_LEN];
#define MPIO_DEVICE "/dev/usb/mpio"
#define MPIO_CHARSET "ISO-8859-15"
+#define MPIO_ID3_FORMAT "%p - %t"
+
#define SECTOR_SIZE 0x200
#define SECTOR_ECC 0x040
#define SECTOR_TRANS (SECTOR_SIZE + SECTOR_ECC)
@@ -124,7 +126,7 @@ typedef BYTE mpio_filename_t[MPIO_FILENAME_LEN];
#define CMD_SIZE 0x40
-#define INFO_LINE 81
+#define INFO_LINE 129
/* error codes */
typedef struct {
@@ -261,6 +263,10 @@ typedef struct {
int fd;
BYTE *charset; /* charset used for filename conversion */
+ BYTE id3; /* enable/disable ID3 rewriting support */
+ BYTE id3_format[INFO_LINE];
+ BYTE id3_temp[INFO_LINE];
+
mpio_firmware_t firmware;
mpio_model_t model;
diff --git a/libmpio/id3.c b/libmpio/id3.c
new file mode 100644
index 0000000..b8cce0c
--- /dev/null
+++ b/libmpio/id3.c
@@ -0,0 +1,284 @@
+/*
+ * $Id: id3.c,v 1.1 2003/04/19 09:32:48 germeier Exp $
+ *
+ * Library for accessing Digit@lways MPIO players
+ * Copyright (C) 2003 Markus Germeier
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc.,g 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <unistd.h>
+#include <fcntl.h>
+#include <iconv.h>
+
+#include "id3.h"
+#include "debug.h"
+#include "mplib.h"
+
+#ifdef MPLIB
+void
+mpio_id3_get_content(id3_tag *tag, id3_tag *tag2, int field,
+ BYTE out[INFO_LINE])
+{
+ id3_content *content;
+ id3_text_content *text_content;
+
+ content = mp_get_content(tag, field);
+ if (!content)
+ content = mp_get_content(tag2, field);
+ if (content)
+ {
+ text_content = mp_parse_artist(content);
+ debugn(2, "Found (%d): %s\n", field, text_content->text);
+ strncpy(out, text_content->text, INFO_LINE);
+ } else {
+ strcpy(out,"");
+ }
+
+}
+
+void
+mpio_id3_copy_tag(BYTE *src, BYTE *dest, int *offset)
+{
+ int i=0;
+
+ while((*offset<(INFO_LINE-1)) && (src[i]!=0x00))
+ dest[(*offset)++]=src[i++];
+}
+
+#endif /* MPLIB */
+
+BYTE
+mpio_id3_set(mpio_t *m, BYTE value)
+{
+#ifdef MPLIB
+ m->id3 = value;
+ return m->id3;
+#else
+ return 0;
+#endif /* MPLIB */
+}
+
+/* query ID3 rewriting support */
+BYTE
+mpio_id3_get(mpio_t *m)
+{
+#ifdef MPLIB
+ return m->id3;
+#else
+ return 0;
+#endif /* MPLIB */
+}
+
+/* ID3 rewriting: do the work */
+/* context, src filename, uniq filename template */
+int
+mpio_id3_do(mpio_t *m, BYTE *src, BYTE *tmp)
+{
+#ifdef MPLIB
+ int fd, in;
+ BYTE buf[BLOCK_SIZE];
+ int r, w;
+ int i, j, t;
+ id3_tag *tag, *tag2, *new_tag;
+ id3_tag_list *tag_list;
+ id3_tag_list new_tag_list;
+ id3_content *content;
+ id3_content new_content;
+ id3_text_content *text_content;
+ id3v2_tag *v2_tag;
+ BYTE data_artist[INFO_LINE];
+ BYTE data_title[INFO_LINE];
+ BYTE data_album[INFO_LINE];
+ BYTE data_year[INFO_LINE];
+ BYTE data_genre[INFO_LINE];
+ BYTE data_comment[INFO_LINE];
+ BYTE data_track[INFO_LINE];
+
+ BYTE mpio_tag[INFO_LINE];
+ char *mpio_tag_unicode;
+
+ char *uc;
+ iconv_t ic;
+ int fin, fout;
+ char *fback, *back;
+
+ if (!m->id3)
+ return 0;
+
+ sprintf(tmp, "/tmp/MPIO-XXXXXXXXXXXXXXX", INFO_LINE);
+
+ fd = mkstemp(tmp);
+ if (fd==-1) return 0;
+ sprintf(m->id3_temp, tmp, INFO_LINE);
+
+ in = open(src, O_RDONLY);
+ if (in==-1) return 0;
+
+ do {
+ r=read(in, buf, BLOCK_SIZE);
+ if (r>0)
+ w=write(fd, buf, r);
+ } while (r>0);
+
+ close (in);
+
+ tag_list = mp_get_tag_list_from_fd(fd);
+ if (!tag_list)
+ {
+ debug("no tag list found!\n");
+ return 0;
+ }
+
+ tag = tag_list->tag;
+ tag2 = NULL;
+ if (tag_list->next)
+ tag2 = tag_list->next->tag;
+
+ /* read tags from file */
+ mpio_id3_get_content(tag, tag2, MP_ARTIST, data_artist);
+ mpio_id3_get_content(tag, tag2, MP_TITLE, data_title);
+ mpio_id3_get_content(tag, tag2, MP_ALBUM, data_album);
+ mpio_id3_get_content(tag, tag2, MP_GENRE, data_genre);
+ mpio_id3_get_content(tag, tag2, MP_COMMENT, data_comment);
+ mpio_id3_get_content(tag, tag2, MP_YEAR, data_year);
+ mpio_id3_get_content(tag, tag2, MP_TRACK, data_track);
+
+ /* build new tag */
+ mpio_tag[0]=0x00;
+ i=j=t=0;
+
+ while ((t<(INFO_LINE-1) && m->id3_format[i]!=0))
+ {
+ if (m->id3_format[i] == '%')
+ {
+ i++;
+ switch(m->id3_format[i])
+ {
+ case 'p':
+ mpio_id3_copy_tag(data_artist, mpio_tag, &t);
+ break;
+ case 't':
+ mpio_id3_copy_tag(data_title, mpio_tag, &t);
+ break;
+ case 'a':
+ mpio_id3_copy_tag(data_album, mpio_tag, &t);
+ break;
+ case 'g':
+ mpio_id3_copy_tag(data_genre, mpio_tag, &t);
+ break;
+ case 'c':
+ mpio_id3_copy_tag(data_comment, mpio_tag, &t);
+ break;
+ case 'y':
+ mpio_id3_copy_tag(data_year, mpio_tag, &t);
+ break;
+ case 'n':
+ mpio_id3_copy_tag(data_track, mpio_tag, &t);
+ break;
+ default:
+ mpio_tag[t] = m->id3_format[i];
+ }
+ } else {
+ mpio_tag[t] = m->id3_format[i];
+ t++;
+ }
+
+ i++;
+ }
+ mpio_tag[t]=0x00;
+
+ debugn(2, "new_tag: %s\n", mpio_tag);
+
+ /* convert tag to UNICODELITTLE */
+ fin = strlen(mpio_tag) + 1;
+ fout = fin*2 + 2;
+ ic = iconv_open("UNICODELITTLE", "ASCII");
+ fback = mpio_tag;
+ mpio_tag_unicode = (char *)malloc(2*INFO_LINE+3);
+ back = (char *)mpio_tag_unicode;
+ *back=0x01;
+ back++;
+ *back=0xff;
+ back++;
+ *back=0xfe;
+ back++;
+
+ debugn(2,"iconv before %s %d %d\n", fback, fin, fout);
+ iconv(ic, (char **)&fback, &fin, (char **)&back, &fout);
+ debugn(2,"iconv after %s %d %d\n", fback, fin, fout);
+ iconv_close(ic);
+ hexdumpn(2, mpio_tag, strlen(mpio_tag));
+ hexdumpn(2, (char *)mpio_tag_unicode, (2*strlen(mpio_tag))+3);
+
+ /* build new ID3 v2 tag with only TXXX field */
+ new_content.length=(2*strlen(mpio_tag))+3;
+ new_content.data = (char *)malloc(new_content.length);
+ new_content.compressed=0;
+ new_content.encrypted=0;
+ memcpy(new_content.data, mpio_tag_unicode, new_content.length);
+
+ new_tag = mp_alloc_tag_with_version (2);
+ mp_set_custom_content(new_tag, "TXXX", &new_content);
+
+ v2_tag = (id3v2_tag *)new_tag->tag;
+ v2_tag->header->unsyncronization=0;
+ v2_tag->header->is_experimental=0;
+
+ new_tag_list.tag = new_tag;
+ new_tag_list.next = NULL;
+ new_tag_list.first = NULL;
+
+ /* delete ID3 v2 tag from file */
+ mp_del_tags_by_ver_from_fd(fd, 2);
+ close (fd);
+
+ /* write new ID3 v2 tag to file */
+ mp_write_to_file(&new_tag_list, tmp);
+
+ free(mpio_tag_unicode);
+
+ return 1;
+#else
+ return 0;
+#endif /* MPLIB */
+}
+
+int
+mpio_id3_end(mpio_t *m)
+{
+#ifdef MPLIB
+ if (m->id3_temp[0])
+ unlink(m->id3_temp);
+ m->id3_temp[0] = 0x00;
+ return 1;
+#else
+ return 0;
+#endif /* MPLIB */
+}
+
+void
+mpio_id3_format_set(mpio_t *m, BYTE *format)
+{
+ strncpy(m->id3_format, format, INFO_LINE);
+}
+
+/* get format string for rewriting*/
+void
+mpio_id3_format_get(mpio_t *m, BYTE *format)
+{
+ strncpy(format, m->id3_format, INFO_LINE);
+}
diff --git a/libmpio/id3.h b/libmpio/id3.h
new file mode 100644
index 0000000..7ea8940
--- /dev/null
+++ b/libmpio/id3.h
@@ -0,0 +1,44 @@
+/*
+ * $Id: id3.h,v 1.1 2003/04/19 09:32:48 germeier Exp $
+ *
+ * Library for accessing Digit@lways MPIO players
+ * Copyright (C) 2003 Markus Germeier
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser 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
+ *
+ */
+
+#ifndef _MPIO_ID3_H_
+#define _MPIO_ID3_H_
+
+#include "defs.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* ID3 rewriting: do the work */
+/* context, src filename, uniq filename template */
+int mpio_id3_do(mpio_t *, BYTE *, BYTE *);
+
+/* ID3: clean up temp file */
+int mpio_id3_end(mpio_t *);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* _MPIO_ID3_H_ */
diff --git a/libmpio/mpio.c b/libmpio/mpio.c
index 444d328..4bf1082 100644
--- a/libmpio/mpio.c
+++ b/libmpio/mpio.c
@@ -1,6 +1,6 @@
/*
*
- * $Id: mpio.c,v 1.51 2003/04/18 13:53:01 germeier Exp $
+ * $Id: mpio.c,v 1.52 2003/04/19 09:32:48 germeier Exp $
*
* Library for USB MPIO-*
*
@@ -107,7 +107,7 @@ static const int mpio_error_num = sizeof mpio_errors / sizeof(mpio_error_t);
static int _mpio_errno = 0;
-#define MPIO_ERR_RETURN(err) { _mpio_errno = err; return -1 ; }
+#define MPIO_ERR_RETURN(err) { mpio_id3_end(m); _mpio_errno = err; return -1 ; }
#define MPIO_CHECK_FILENAME(filename) \
if (!mpio_check_filename(filename)) { \
@@ -388,7 +388,12 @@ mpio_init(mpio_callback_init_t progress_callback)
/* set default charset for filename conversion */
new_mpio->charset=strdup(MPIO_CHARSET);
-
+
+ /* disable ID3 rewriting support */
+ new_mpio->id3=0;
+ strncpy(new_mpio->id3_format, MPIO_ID3_FORMAT, INFO_LINE);
+ new_mpio->id3_temp[0]=0x00;
+
return new_mpio;
}
@@ -652,10 +657,12 @@ mpio_file_put_real(mpio_t *m, mpio_mem_t mem, mpio_filename_t i_filename,
mpio_fatentry_t *f, current, firstblock, backup;
WORD start;
BYTE block[BLOCK_SIZE];
+ BYTE use_filename[INFO_LINE];
int fd, toread;
struct stat file_stat;
struct tm tt;
time_t curr;
+ int id3;
BYTE *p = NULL;
DWORD filesize, fsize, free, blocks;
@@ -674,8 +681,11 @@ mpio_file_put_real(mpio_t *m, mpio_mem_t mem, mpio_filename_t i_filename,
{
fsize=filesize=memory_size;
} else {
- if (stat((const char *)i_filename, &file_stat)!=0) {
- debug("could not find file: %s\n", i_filename);
+ id3 = mpio_id3_do(m, i_filename, use_filename);
+ if (!id3)
+ strncat(use_filename, i_filename, INFO_LINE);
+ if (stat((const char *)use_filename, &file_stat)!=0) {
+ debug("could not find file: %s\n", use_filename);
MPIO_ERR_RETURN(MPIO_ERR_FILE_NOT_FOUND);
}
fsize=filesize=file_stat.st_size;
@@ -731,11 +741,11 @@ mpio_file_put_real(mpio_t *m, mpio_mem_t mem, mpio_filename_t i_filename,
if (!memory)
{
- /* open file for writing */
- fd = open(i_filename, O_RDONLY);
+ /* open file for reading */
+ fd = open(use_filename, O_RDONLY);
if (fd==-1)
{
- debug("could not open file: %s\n", i_filename);
+ debug("could not open file: %s\n", use_filename);
MPIO_ERR_RETURN(MPIO_ERR_FILE_NOT_FOUND);
}
}
@@ -858,6 +868,8 @@ mpio_file_put_real(mpio_t *m, mpio_mem_t mem, mpio_filename_t i_filename,
fsize, start, 0x20);
}
+ mpio_id3_end(m);
+
return fsize-filesize;
}
diff --git a/libmpio/mpio.h b/libmpio/mpio.h
index c96888d..64cd113 100644
--- a/libmpio/mpio.h
+++ b/libmpio/mpio.h
@@ -1,7 +1,7 @@
#/* -*- linux-c -*- */
/*
- * $Id: mpio.h,v 1.16 2003/04/18 13:53:01 germeier Exp $
+ * $Id: mpio.h,v 1.17 2003/04/19 09:32:48 germeier Exp $
*
* Library for USB MPIO-*
*
@@ -157,6 +157,20 @@ int mpio_memory_format(mpio_t *, mpio_mem_t, mpio_callback_t);
int mpio_sync(mpio_t *, mpio_mem_t);
/*
+ * ID3 rewriting support
+ */
+
+/* enable disable ID3 rewriting support */
+BYTE mpio_id3_set(mpio_t *, BYTE);
+/* query ID3 rewriting support */
+BYTE mpio_id3_get(mpio_t *);
+
+/* set format string for rewriting*/
+void mpio_id3_format_set(mpio_t *, BYTE *);
+/* get format string for rewriting*/
+void mpio_id3_format_get(mpio_t *, BYTE *);
+
+/*
* "special" functions
*/