+++ /dev/null
-/* libxmms-flac - XMMS FLAC input plugin
- * Copyright (C) 2002 Daisuke Shimamura
- *
- * Almost from id3_tag.c - 2001/02/16
- * EasyTAG - Tag editor for MP3 and OGG files
- * Copyright (C) 2001-2002 Jerome Couderc <j.couderc@ifrance.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * 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 <id3.h>
-#include <gtk/gtk.h>
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <ctype.h>
-#include <unistd.h>
-
-#include "configure.h"
-#include "genres.h"
-#include "charset.h"
-#include "mylocale.h"
-#include "id3_tag.h"
-
-/****************
- * Declarations *
- ****************/
-#define ID3V2_MAX_STRING_LEN 4096
-#define NUMBER_TRACK_FORMATED 1
-
-/**************
- * Prototypes *
- **************/
-static size_t ID3Tag_Link_1 (ID3Tag *id3tag, const char *filename);
-static size_t ID3Field_GetASCII_1 (const ID3Field *field, char *buffer, size_t maxChars, index_t itemNum);
-
-static gchar *Id3tag_Genre_To_String (unsigned char genre_code);
-static void Strip_String (gchar *string);
-
-/*************
- * Functions *
- *************/
-/*
- * Read id3v1.x / id3v2 tag and load data into the File_Tag structure using id3lib functions.
- * Returns TRUE on success, else FALSE.
- * If a tag entry exists (ex: title), we allocate memory, else value stays to NULL
- */
-gboolean Id3tag_Read_File_Tag (gchar *filename, File_Tag *FileTag)
-{
- FILE *file;
- ID3Tag *id3_tag = NULL; /* Tag defined by the id3lib */
- gchar *string, *string1, *string2;
- gboolean USE_CHARACTER_SET_TRANSLATION;
-
- USE_CHARACTER_SET_TRANSLATION = flac_cfg.convert_char_set;
-
- if (!filename || !FileTag)
- return FALSE;
-
- if ( (file=fopen(filename,"r"))==NULL )
- {
- g_print(_("ERROR while opening file: '%s' (%s).\n\a"),filename,g_strerror(errno));
- return FALSE;
- }
- fclose(file); // We close it cause id3lib opens/closes file itself
-
-
- /* Get data from tag */
- if ( (id3_tag = ID3Tag_New()) )
- {
- ID3Frame *id3_frame;
- ID3Field *id3_field;
- luint frm_size;
- luint num_chars;
- guint field_num = 0; // First field
-
- /* Link the file to the tag */
- frm_size = ID3Tag_Link_1(id3_tag,filename);
-
- string = g_malloc(ID3V2_MAX_STRING_LEN+1);
-
- /*********
- * Title *
- *********/
- if ( (id3_frame = ID3Tag_FindFrameWithID(id3_tag,ID3FID_TITLE)) )
- {
- if ( (id3_field = ID3Frame_GetField(id3_frame,ID3FN_TEXT)) )
- {
- // Note: if 'num_chars' is equal to 0, then the field is empty or corrupted!
- if ( (num_chars=ID3Field_GetASCII_1(id3_field,string,ID3V2_MAX_STRING_LEN,field_num)) > 0
- && string != NULL )
- {
- if (USE_CHARACTER_SET_TRANSLATION)
- {
- string1 = convert_from_file_to_user(string);
- Strip_String(string1);
- FileTag->title = g_strdup(string1);
- g_free(string1);
- }else
- {
- Strip_String(string);
- FileTag->title = g_strdup(string);
- }
- }
- }
- }
-
-
- /**********
- * Artist *
- **********/
- if ( (id3_frame = ID3Tag_FindFrameWithID(id3_tag,ID3FID_LEADARTIST)) )
- {
- if ( (id3_field = ID3Frame_GetField(id3_frame,ID3FN_TEXT)) )
- {
- if ( (num_chars=ID3Field_GetASCII_1(id3_field,string,ID3V2_MAX_STRING_LEN,field_num)) > 0
- && string != NULL )
- {
- if (USE_CHARACTER_SET_TRANSLATION)
- {
- string1 = convert_from_file_to_user(string);
- Strip_String(string1);
- FileTag->artist = g_strdup(string1);
- g_free(string1);
- }else
- {
- Strip_String(string);
- FileTag->artist = g_strdup(string);
- }
- }
- }
- }
-
-
- /*********
- * Album *
- *********/
- if ( (id3_frame = ID3Tag_FindFrameWithID(id3_tag,ID3FID_ALBUM)) )
- {
- if ( (id3_field = ID3Frame_GetField(id3_frame,ID3FN_TEXT)) )
- {
- if ( (num_chars=ID3Field_GetASCII_1(id3_field,string,ID3V2_MAX_STRING_LEN,field_num)) > 0
- && string != NULL )
- {
- if (USE_CHARACTER_SET_TRANSLATION)
- {
- string1 = convert_from_file_to_user(string);
- Strip_String(string1);
- FileTag->album = g_strdup(string1);
- g_free(string1);
- }else
- {
- Strip_String(string);
- FileTag->album = g_strdup(string);
- }
- }
- }
- }
-
-
- /********
- * Year *
- ********/
- if ( (id3_frame = ID3Tag_FindFrameWithID(id3_tag,ID3FID_YEAR)) )
- {
- if ( (id3_field = ID3Frame_GetField(id3_frame,ID3FN_TEXT)) )
- {
- if ( (num_chars=ID3Field_GetASCII_1(id3_field,string,ID3V2_MAX_STRING_LEN,field_num)) > 0
- && string != NULL )
- {
- gchar *tmp_str;
-
- Strip_String(string);
-
- /* Fix for id3lib 3.7.x: if the id3v1.x tag was filled with spaces
- * instead of zeroes, then the year field contains garbages! */
- tmp_str = string;
- while (isdigit(*tmp_str)) tmp_str++;
- *tmp_str = 0;
- /* End of fix for id3lib 3.7.x */
-
- if (USE_CHARACTER_SET_TRANSLATION)
- {
- string1 = convert_from_file_to_user(string);
- Strip_String(string1);
- FileTag->year = g_strdup(string1);
- g_free(string1);
- }else
- {
- Strip_String(string);
- FileTag->year = g_strdup(string);
- }
- }
- }
- }
-
-
- /*************************
- * Track and Total Track *
- *************************/
- if ( (id3_frame = ID3Tag_FindFrameWithID(id3_tag,ID3FID_TRACKNUM)) )
- {
- if ( (id3_field = ID3Frame_GetField(id3_frame,ID3FN_TEXT)) )
- {
- if ( (num_chars=ID3Field_GetASCII_1(id3_field,string,ID3V2_MAX_STRING_LEN,field_num)) > 0
- && string != NULL )
- {
-
- Strip_String(string);
-
- if (USE_CHARACTER_SET_TRANSLATION)
- {
- string1 = convert_from_file_to_user(string);
- string2 = strchr(string1,'/');
- if (NUMBER_TRACK_FORMATED)
- {
- if (string2)
- {
- FileTag->track_total = g_strdup_printf("%.2d",atoi(string2+1)); // Just to have numbers like this : '01', '05', '12', ...
- *string2 = '\0';
- }
- FileTag->track = g_strdup_printf("%.2d",atoi(string1)); // Just to have numbers like this : '01', '05', '12', ...
- }else
- {
- if (string2)
- {
- FileTag->track_total = g_strdup(string2+1);
- *string2 = '\0';
- }
- FileTag->track = g_strdup(string1);
- }
- g_free(string1);
- }else
- {
- string2 = strchr(string,'/');
- if (NUMBER_TRACK_FORMATED)
- {
- if (string2)
- {
- FileTag->track_total = g_strdup_printf("%.2d",atoi(string2+1)); // Just to have numbers like this : '01', '05', '12', ...
- *string2 = '\0';
- }
- FileTag->track = g_strdup_printf("%.2d",atoi(string)); // Just to have numbers like this : '01', '05', '12', ...
- }else
- {
- if (string2)
- {
- FileTag->track_total = g_strdup(string2+1);
- *string2 = '\0';
- }
- FileTag->track = g_strdup(string);
- }
- }
- }
- }
- }
-
-
- /*********
- * Genre *
- *********/
- if ( (id3_frame = ID3Tag_FindFrameWithID(id3_tag,ID3FID_CONTENTTYPE)) )
- {
- if ( (id3_field = ID3Frame_GetField(id3_frame,ID3FN_TEXT)) )
- {
- /*
- * We manipulate only the name of the genre
- */
- if ( (num_chars=ID3Field_GetASCII_1(id3_field,string,ID3V2_MAX_STRING_LEN,field_num)) > 0
- && string != NULL )
- {
- gchar *tmp;
-
- Strip_String(string);
-
- if ( (string[0]=='(') && (tmp=strchr(string,')')) && (strlen((tmp+1))>0) )
- {
-
- /* Convert a genre written as '(3)Dance' into 'Dance' */
- if (USE_CHARACTER_SET_TRANSLATION)
- {
- string1 = convert_from_file_to_user(tmp+1);
- FileTag->genre = g_strdup(string1);
- g_free(string1);
- }else
- {
- FileTag->genre = g_strdup(tmp+1);
- }
-
- }else if ( (string[0]=='(') && (tmp=strchr(string,')')) )
- {
-
- /* Convert a genre written as '(3)' into 'Dance' */
- *tmp = 0;
- if (USE_CHARACTER_SET_TRANSLATION)
- {
- string1 = convert_from_file_to_user(Id3tag_Genre_To_String(atoi(string+1)));
- FileTag->genre = g_strdup(string1);
- g_free(string1);
- }else
- {
- FileTag->genre = g_strdup(Id3tag_Genre_To_String(atoi(string+1)));
- }
-
- }else
- {
-
- /* Genre is already written as 'Dance' */
- if (USE_CHARACTER_SET_TRANSLATION)
- {
- string1 = convert_from_file_to_user(string);
- FileTag->genre = g_strdup(string1);
- g_free(string1);
- }else
- {
- FileTag->genre = g_strdup(string);
- }
-
- }
- }
- }
- }
-
-
- /***********
- * Comment *
- ***********/
- if ( (id3_frame = ID3Tag_FindFrameWithID(id3_tag,ID3FID_COMMENT)) )
- {
- if ( (id3_field = ID3Frame_GetField(id3_frame,ID3FN_TEXT)) )
- {
- if ( (num_chars=ID3Field_GetASCII_1(id3_field,string,ID3V2_MAX_STRING_LEN,field_num)) > 0
- && string != NULL )
- {
- if (USE_CHARACTER_SET_TRANSLATION)
- {
- string1 = convert_from_file_to_user(string);
- Strip_String(string1);
- FileTag->comment = g_strdup(string1);
- g_free(string1);
- }else
- {
- Strip_String(string);
- FileTag->comment = g_strdup(string);
- }
- }
- }
- /*if ( (id3_field = ID3Frame_GetField(id3_frame,ID3FN_DESCRIPTION)) )
- {
- gchar *comment1 = g_malloc0(MAX_STRING_LEN+1);
- num_chars = ID3Field_GetASCII(id3_field,comment1,MAX_STRING_LEN,Item_Num);
- g_free(comment1);
- }
- if ( (id3_field = ID3Frame_GetField(id3_frame,ID3FN_LANGUAGE)) )
- {
- gchar *comment2 = g_malloc0(MAX_STRING_LEN+1);
- num_chars = ID3Field_GetASCII(id3_field,comment2,MAX_STRING_LEN,Item_Num);
- g_free(comment2);
- }*/
- }
- g_free(string);
-
- /* Free allocated data */
- ID3Tag_Delete(id3_tag);
- }
-
- return TRUE;
-}
-
-void Initialize_File_Tag_Item (File_Tag *FileTag)
-{
- if (FileTag)
- {
- FileTag->key = 0;
- FileTag->saved = FALSE;
- FileTag->title = NULL;
- FileTag->artist = NULL;
- FileTag->album = NULL;
- FileTag->track = NULL;
- FileTag->track_total = NULL;
- FileTag->year = NULL;
- FileTag->genre = NULL;
- FileTag->comment = NULL;
- }
-}
-
-/*
- * Frees a File_Tag item.
- */
-gboolean Free_File_Tag_Item (File_Tag *FileTag)
-{
- if (!FileTag) return FALSE;
-
- if (FileTag->title) g_free(FileTag->title);
- if (FileTag->artist) g_free(FileTag->artist);
- if (FileTag->album) g_free(FileTag->album);
- if (FileTag->year) g_free(FileTag->year);
- if (FileTag->track) g_free(FileTag->track);
- if (FileTag->track_total) g_free(FileTag->track_total);
- if (FileTag->genre) g_free(FileTag->genre);
- if (FileTag->comment) g_free(FileTag->comment);
-
- return TRUE;
-}
-
-/*
- * Returns the name of a genre code if found
- * Three states for genre code :
- * - defined (0 to GENRE_MAX)
- * - undefined/unknown (GENRE_MAX+1 to ID3_INVALID_GENRE-1)
- * - invalid (>ID3_INVALID_GENRE)
- */
-static gchar *Id3tag_Genre_To_String (unsigned char genre_code)
-{
- if (genre_code>=ID3_INVALID_GENRE) /* empty */
- return "";
- else if (genre_code>GENRE_MAX) /* unknown tag */
- return "Unknown";
- else /* known tag */
- return id3_genres[genre_code];
-}
-
-
-
-/*
- * As the ID3Tag_Link function of id3lib-3.8.0pre2 returns the ID3v1 tags
- * when a file has both ID3v1 and ID3v2 tags, we first try to explicitely
- * get the ID3v2 tags with ID3Tag_LinkWithFlags and, if we cannot get them,
- * fall back to the ID3v1 tags.
- * (Written by Holger Schemel).
- */
-static size_t ID3Tag_Link_1 (ID3Tag *id3tag, const char *filename)
-{
- size_t offset;
-
-# if ( (ID3LIB_MAJOR >= 3) && (ID3LIB_MINOR >= 8) )
- /* First, try to get the ID3v2 tags */
- offset = ID3Tag_LinkWithFlags(id3tag,filename,ID3TT_ID3V2);
- if (offset == 0)
- {
- /* No ID3v2 tags available => try to get the ID3v1 tags */
- offset = ID3Tag_LinkWithFlags(id3tag,filename,ID3TT_ID3V1);
- }
-# else
- /* Function 'ID3Tag_LinkWithFlags' is not defined up to id3lib-.3.7.13 */
- offset = ID3Tag_Link(id3tag,filename);
-# endif
- //g_print("ID3 TAG SIZE: %d\t%s\n",offset,g_basename(filename));
- return offset;
-}
-
-
-/*
- * As the ID3Field_GetASCII function differs with the version of id3lib, we must redefine it.
- */
-static size_t ID3Field_GetASCII_1(const ID3Field *field, char *buffer, size_t maxChars, index_t itemNum)
-{
-
- /* Defined by id3lib: ID3LIB_MAJOR_VERSION, ID3LIB_MINOR_VERSION, ID3LIB_PATCH_VERSION
- * Defined by autoconf: ID3LIB_MAJOR, ID3LIB_MINOR, ID3LIB_PATCH
- *
- * <= 3.7.12 : first item num is 1 for ID3Field_GetASCII
- * = 3.7.13 : first item num is 0 for ID3Field_GetASCII
- * >= 3.8.0 : doesn't need item num for ID3Field_GetASCII
- */
- //g_print("id3lib version: %d.%d.%d\n",ID3LIB_MAJOR,ID3LIB_MINOR,ID3LIB_PATCH);
-# if (ID3LIB_MAJOR >= 3)
- // (>= 3.x.x)
-# if (ID3LIB_MINOR <= 7)
- // (3.0.0 to 3.7.x)
-# if (ID3LIB_PATCH >= 13)
- // (>= 3.7.13)
- return ID3Field_GetASCII(field,buffer,maxChars,itemNum);
-# else
- return ID3Field_GetASCII(field,buffer,maxChars,itemNum+1);
-# endif
-# else
- // (>= to 3.8.0)
- //return ID3Field_GetASCII(field,buffer,maxChars);
- return ID3Field_GetASCIIItem(field,buffer,maxChars,itemNum);
-# endif
-# else
- // Not tested (< 3.x.x)
- return ID3Field_GetASCII(field,buffer,maxChars,itemNum+1);
-# endif
-}
-
-/*
- * Delete spaces at the end and the beginning of the string
- */
-static void Strip_String (gchar *string)
-{
- if (!string) return;
- string = g_strstrip(string);
-}
-
projects / platform / upstream / flac.git / commitdiff