static uae_u8 *flac_get_data (struct cdtoc *t)
{
write_log (_T("FLAC: unpacking '%s'..\n"), zfile_getname (t->handle));
t->writeoffset = 0;
FLAC__StreamDecoder *decoder = FLAC__stream_decoder_new ();
if (decoder) {
FLAC__stream_decoder_set_md5_checking (decoder, false);
int init_status = FLAC__stream_decoder_init_stream (decoder,
&file_read_callback, &file_seek_callback, &file_tell_callback,
&file_len_callback, &file_eof_callback,
&flac_write_callback, &flac_metadata_callback, &flac_error_callback, t);
FLAC__stream_decoder_process_until_end_of_stream (decoder);
FLAC__stream_decoder_delete (decoder);
write_log (_T("FLAC: %s unpacked\n"), zfile_getname (t->handle));
}
return t->data;
}
static int diskswapper_cb (struct zfile *f, void *vrsd)
{
int *num = (int*)vrsd;
if (*num >= MAX_SPARE_DRIVES)
return 1;
if (zfile_gettype (f) == ZFILE_DISKIMAGE) {
_tcsncpy (currprefs.dfxlist[*num], zfile_getname (f), 255);
(*num)++;
}
return 0;
}
static int parsechd (struct cdunit *cdu, struct zfile *zcue, const TCHAR *img)
{
chd_error err;
struct cdrom_file *cdf;
struct zfile *f = zfile_dup (zcue);
if (!f)
return 0;
chd_file *cf = new chd_file();
err = cf->open(f, false, NULL);
if (err != CHDERR_NONE) {
write_log (_T("CHD '%s' err=%d\n"), zfile_getname (zcue), err);
zfile_fclose (f);
return 0;
}
if (!(cdf = cdrom_open (cf))) {
write_log (_T("Couldn't open CHD '%s' as CD\n"), zfile_getname (zcue));
cf->close ();
zfile_fclose (f);
return 0;
}
cdu->chd_f = cf;
cdu->chd_cdf = cdf;
const cdrom_toc *stoc = cdrom_get_toc (cdf);
cdu->tracks = stoc->numtrks;
uae_u32 hunkcnt = cf->hunk_count ();
uae_u32 hunksize = cf->hunk_bytes ();
uae_u32 cbytes;
chd_codec_type compr;
for (int i = 0; i <cdu->tracks; i++) {
int size;
const cdrom_track_info *strack = &stoc->tracks[i];
struct cdtoc *dtrack = &cdu->toc[i];
dtrack->address = strack->physframeofs;
dtrack->offset = strack->chdframeofs;
dtrack->adr = cdrom_get_adr_control (cdf, i) >> 4;
dtrack->ctrl = cdrom_get_adr_control (cdf, i) & 15;
switch (strack->trktype)
{
case CD_TRACK_MODE1:
case CD_TRACK_MODE2_FORM1:
size = 2048;
break;
case CD_TRACK_MODE1_RAW:
case CD_TRACK_MODE2_RAW:
case CD_TRACK_AUDIO:
default:
size = 2352;
break;
case CD_TRACK_MODE2:
case CD_TRACK_MODE2_FORM_MIX:
size = 2336;
break;
case CD_TRACK_MODE2_FORM2:
size = 2324;
break;
}
dtrack->suboffset = size;
dtrack->subcode = strack->subtype == CD_SUB_NONE ? 0 : strack->subtype == CD_SUB_RAW ? 1 : 2;
dtrack->chdtrack = strack;
dtrack->size = size;
dtrack->enctype = ENC_CHD;
dtrack->fname = my_strdup (zfile_getname (zcue));
dtrack->filesize = cf->logical_bytes ();
dtrack->track = i + 1;
dtrack[1].address = dtrack->address + strack->frames;
if (cf->hunk_info(dtrack->offset * CD_FRAME_SIZE / hunksize, compr, cbytes) == CHDERR_NONE) {
TCHAR tmp[100];
uae_u32 c = (uae_u32)compr;
for (int j = 0; j < 4; j++) {
uae_u8 b = c >> ((3 - j) * 8);
if (c < 10) {
b += '0';
}
if (b < ' ' || b >= 127)
b = '.';
tmp[j] = b;
}
tmp[4] = 0;
dtrack->extrainfo = my_strdup (tmp);
}
}
