/* Set a field (by pointer) to the requested id3 value */
static void set_field(char** out, ID3Tag *tag, ID3_FieldID id, ID3_FrameID fid)
{
ID3Frame *frame = NULL;
ID3Field *field = NULL;
size_t size;
char *set;
frame = ID3Tag_FindFrameWithID(tag, fid);
if (frame == NULL)
goto end;
field = ID3Frame_GetField(frame, id);
if (field == NULL)
goto end;
size = ID3Field_Size(field);
size += 1;
set = malloc(size);
if (!set)
goto end;
ID3Field_GetASCII(field, set, size);
*out = g_strescape(set, NULL);
free(set);
end:
if (!frame || !field)
*out = NULL;
return;
}
int
libapetag_convertID3v2toAPE (const ID3Frame * frame,
char **item_, size_t * item_len,
char **value_, size_t * value_len,
unsigned long *flags)
{
ID3Field *text;
ID3Field *desc;
ID3Field *url;
// ID3Field *bin; // will be implemented some day
char *item = NULL;
char *value = NULL;
ID3_FrameID frameid = ID3Frame_GetID (frame);
unsigned int i;
*flags = ITEM_TEXT;
for (i = 0; i < sizeof (convert) / sizeof (struct id3vtwo2ape); i++)
if (frameid == convert[i].frame)
break;
if (convert[i].field_type == ID3FN_TEXT) {
switch (convert[i].special) {
case APETAG_TYPE_COMMENT: /* Comments and unsynced lyrics */
if ((text = ID3Frame_GetField(frame, ID3FN_TEXT)) != NULL) {
ALOCATE(text, value, *value_len);
ID3Field_GetASCII(text, value, *value_len);
}
ALOCATE_ITEM(item, convert[i].APEName, *item_len);
strncpy(item, convert[i].APEName, *item_len);
item[*item_len]='\0';
//break;
if ((text = ID3Frame_GetField (frame, ID3FN_DESCRIPTION)) != NULL) {
char *value_ds=NULL;
int value_len2;
if (ID3Field_Size(text) != 0) {
ALOCATE(text, value_ds, value_len2);
ID3Field_GetASCII(text, value_ds, value_len2);
if ( strcmp(value_ds, STR_V1_COMMENT_DESC) == 0 ) {
value_len2 = 0;
value[0]='\0';
} else {
item = (char *) realloc( item, (*item_len) + value_len2 + 3);
item[(*item_len)++]='-'; item[(*item_len)]='\0';
strncpy(item + (*item_len),value_ds ,(value_len2 + 1));
(*item_len)+=value_len2;
}
free(value_ds);
}
}
break;
case APETAG_TYPE_USER: /* User texts */
if ((text = ID3Frame_GetField(frame, ID3FN_TEXT)) != NULL) {
ALOCATE(text, value, *value_len);
ID3Field_GetASCII(text, value, *value_len);
}
if ((desc = ID3Frame_GetField(frame, ID3FN_DESCRIPTION)) != NULL) {
ALOCATE(desc, item, *item_len);
ID3Field_GetASCII(desc, item, *item_len);
}
break;
case APETAG_TYPE_GENRE: /* genre */
if ((text = ID3Frame_GetField(frame, ID3FN_TEXT)) != NULL) {
char *p;
int j;
ALOCATE(text, value, *value_len);
ID3Field_GetASCII(text, value, *value_len);
ALOCATE_ITEM(item, convert[i].APEName, *item_len);
strncpy(item, convert[i].APEName, *item_len);
value[*value_len]='\0';
p = value;
if (*p == '(') {
p++;
while (*p && (*p >= '0' && *p <= '9'))
p++;
if (*p && *p == ')') {
p++;
} else {
p = value;
}
*value_len -= (p-value); // corect lenght of frame
if (*p != '\0') { // copy in place
for (j = 0; *p != '\0'; j++) {
value[j] = *p;
p++;
}
value[j] = '\0';
}
}
}
break;
default: /* normal text tags */
if ((text = ID3Frame_GetField(frame, ID3FN_TEXT)) != NULL) {
ALOCATE(text, value, *value_len);
ID3Field_GetASCII(text, value, *value_len);
ALOCATE_ITEM(item, convert[i].APEName, *item_len);
strncpy(item, convert[i].APEName, *item_len);
}
break;
} /* <- switch( convert[i].special ) */
item[*item_len]='\0';
value[*value_len]='\0';
} else
if (convert[i].field_type == ID3FN_URL) {
*flags = ITEM_URL;
/* TODO: set ape_tag_URL in flag */
/* user url */
if (convert[i].special == APETAG_TYPE_USER) {
if ((url = ID3Frame_GetField(frame, ID3FN_URL)) != NULL) {
ALOCATE(url, value, *value_len);
ID3Field_GetASCII(url, value, *value_len);
}
if ((desc = ID3Frame_GetField(frame, ID3FN_DESCRIPTION)) != NULL) {
ALOCATE(desc, item, *item_len);
ID3Field_GetASCII(desc, item, *item_len);
}
/* normal url */
} else {
if ((url = ID3Frame_GetField (frame, ID3FN_URL)) != NULL) {
ALOCATE(url, value, *value_len);
ID3Field_GetASCII(url, value, *value_len);
ALOCATE_ITEM(item, convert[i].APEName, *item_len);
strncpy(item, convert[i].APEName, *item_len);
}
}
item[*item_len]='\0';
value[*value_len]='\0';
} else { //convert[i].field_type
item = NULL;
value = NULL;
PRINT_D (">id3v2_read>other\n");
}
*item_ = item;
*value_ = value;
if (!(value==NULL || (*value_len)==0) && value[(*value_len)-1]=='\0')
(*value_len)--;
return 0;
}
