/* [JEC] old id3lib versions may have used index_t for itemNum but size_t is what it wants now and seems safe enough. */
static size_t local__ID3Field_GetASCII_wrapper(const ID3Field *field, char *buffer, size_t maxChars, size_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
*/
# 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
}
/* get the text field from a frame from a tag. */
static size_t get_text_field_from_tag(ID3Tag *id3tag, ID3_FrameID frameid,
ID3_FieldID fieldid, char *buffer, int nth)
{
int length = 0;
ID3Field *field = get_id3_field(id3tag, frameid, fieldid);
if (field != NULL) {
/* got the field. now get the text item in it. its possible that
* there are multiple text fields in it. lets just get the first
* one.*/
length = ID3Field_GetASCIIItem(field, buffer, MAX_STRING_LEN, nth);
} else {
length = 0;
}
return length;
}
