static
int translate_TCON(struct id3_frame *frame, char const *oldid,
id3_byte_t const *data, id3_length_t length)
{
id3_byte_t const *end;
enum id3_field_textencoding encoding;
id3_ucs4_t *string = 0, *ptr, *endptr;
int result = 0;
(void)oldid;
/* translate old TCON syntax into multiple strings */
assert(frame->nfields == 2);
encoding = ID3_FIELD_TEXTENCODING_ISO_8859_1;
end = data + length;
if(id3_field_parse(&frame->fields[0], &data, end - data, &encoding) == -1)
goto fail;
string = id3_parse_string(&data, end - data, encoding, 0);
if(string == 0)
goto fail;
ptr = string;
while(*ptr == '(')
{
if(*++ptr == '(')
break;
endptr = ptr;
while(*endptr && *endptr != ')')
++endptr;
if(*endptr)
*endptr++ = 0;
if(id3_field_addstring(&frame->fields[1], ptr) == -1)
goto fail;
ptr = endptr;
}
if(*ptr && id3_field_addstring(&frame->fields[1], ptr) == -1)
goto fail;
if(0)
{
fail:
result = -1;
}
if(string)
free(string);
return result;
}
int BarFlyID3AddFrame(struct id3_tag* tag, char const* type,
char const* value, BarSettings_t const* settings)
{
int exit_status = 0;
int status;
struct id3_frame* frame = NULL;
union id3_field* field;
id3_ucs4_t* ucs4 = NULL;
int index;
assert(tag != NULL);
assert(type != NULL);
assert(value != NULL);
assert(settings != NULL);
/*
* Create the frame.
*/
frame = id3_frame_new(type);
if (frame == NULL) {
BarUiMsg(settings, MSG_ERR, "Failed to create new frame (type = %s).\n",
type);
goto error;
}
frame->flags &= ~ID3_FRAME_FLAG_FORMATFLAGS;
/*
* Get the string list field of the frame.
*/
index = 0;
do {
field = id3_frame_field(frame, index);
index++;
} while (id3_field_type(field) != ID3_FIELD_TYPE_STRINGLIST);
assert(id3_field_type(field) == ID3_FIELD_TYPE_STRINGLIST);
/*
* Add the value as a string to the field.
*/
ucs4 = id3_latin1_ucs4duplicate((id3_latin1_t*)value);
if (ucs4 == NULL) {
BarUiMsg(settings, MSG_ERR, "Could not allocate memory.\n");
goto error;
}
status = id3_field_addstring(field, ucs4);
if (status != 0) {
BarUiMsg(settings, MSG_ERR, "Failed to set field value (value = %s).\n",
value);
goto error;
}
/*
* Attach the frame to the tag.
*/
status = id3_tag_attachframe(tag, frame);
if (status != 0) {
BarUiMsg(settings, MSG_ERR, "Failed to attach frame (type = %s).\n",
type);
goto error;
}
goto end;
error:
if (frame != NULL) {
id3_frame_delete(frame);
}
exit_status = -1;
end:
if (ucs4 != NULL) {
free(ucs4);
}
return exit_status;
}
