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IOCTL: Fix detection of whether or not the disc has audio, fixes audio playing.

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This commit is contained in:
OBattler
2025-02-13 23:37:27 +01:00
parent 1a33a2bd09
commit da360ab9da
2 changed files with 43 additions and 38 deletions
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69
src/qt/win_cdrom_ioctl.c
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@@ -43,7 +43,6 @@ typedef struct ioctl_t {
void *log;
int is_dvd;
int has_audio;
int32_t tracks_num;
int blocks_num;
uint8_t cur_rti[65536];
HANDLE handle;
@@ -107,13 +106,13 @@ ioctl_open_handle(ioctl_t *ioctl)
}
static int
ioctl_read_normal_toc(ioctl_t *ioctl, uint8_t *toc_buf)
ioctl_read_normal_toc(ioctl_t *ioctl, uint8_t *toc_buf, int32_t *tracks_num)
{
long size = 0;
PCDROM_TOC_FULL_TOC_DATA cur_full_toc = NULL;
CDROM_READ_TOC_EX cur_read_toc_ex = { 0 };
ioctl->tracks_num = 0;
*tracks_num = 0;
memset(toc_buf, 0x00, 65536);
cur_full_toc = (PCDROM_TOC_FULL_TOC_DATA) calloc(1, 65536);
@@ -132,7 +131,7 @@ ioctl_read_normal_toc(ioctl_t *ioctl, uint8_t *toc_buf)
if (temp != 0) {
const int length = ((cur_full_toc->Length[0] << 8) | cur_full_toc->Length[1]) + 2;
memcpy(toc_buf, cur_full_toc, length);
ioctl->tracks_num = (length - 4) / 8;
*tracks_num = (length - 4) / 8;
}
free(cur_full_toc);
@@ -141,9 +140,9 @@ ioctl_read_normal_toc(ioctl_t *ioctl, uint8_t *toc_buf)
PCDROM_TOC toc = (PCDROM_TOC) toc_buf;
ioctl_log(ioctl->log, "%i tracks: %02X %02X %02X %02X\n",
ioctl->tracks_num, toc_buf[0], toc_buf[1], toc_buf[2], toc_buf[3]);
*tracks_num, toc_buf[0], toc_buf[1], toc_buf[2], toc_buf[3]);
for (int i = 0; i < ioctl->tracks_num; i++) {
for (int i = 0; i < *tracks_num; i++) {
const uint8_t *t = (const uint8_t *) &toc->TrackData[i];
ioctl_log(ioctl->log, "Track %03i: %02X %02X %02X %02X %02X %02X %02X %02X\n",
i, t[0], t[1], t[2], t[3], t[4], t[5], t[6], t[7]);
@@ -185,7 +184,7 @@ ioctl_read_raw_toc(ioctl_t *ioctl)
ioctl_log(ioctl->log, "status = %i\n", status);
}
if ((status == 0) && (ioctl->tracks_num >= 1)) {
if (status == 0) {
/*
This is needed because in some circumstances (eg. a DVD .MDS
mounted in Daemon Tools), reading the raw TOC fails but
@@ -193,48 +192,54 @@ ioctl_read_raw_toc(ioctl_t *ioctl)
raw TOC from the cooked TOC.
*/
uint8_t cur_toc[65536] = { 0 };
int32_t tracks_num = 0;
const CDROM_TOC * toc = (const CDROM_TOC *) cur_toc;
const TRACK_DATA *ct = &(toc->TrackData[ioctl->tracks_num - 1]);
ioctl_read_normal_toc(ioctl, cur_toc);
status = ioctl_read_normal_toc(ioctl, cur_toc, &tracks_num);
rti[0].adr_ctl = ((ct->Adr & 0xf) << 4) | (ct->Control & 0xf);
rti[0].point = 0xa0;
rti[0].pm = toc->FirstTrack;
const TRACK_DATA *ct = &(toc->TrackData[tracks_num - 1]);
rti[1].adr_ctl = rti[0].adr_ctl;
rti[1].point = 0xa1;
rti[1].pm = toc->LastTrack;
if ((status > 0) && (tracks_num >= 1)) {
rti[0].adr_ctl = ((ct->Adr & 0xf) << 4) | (ct->Control & 0xf);
rti[0].point = 0xa0;
rti[0].pm = toc->FirstTrack;
rti[2].adr_ctl = rti[0].adr_ctl;
rti[2].point = 0xa2;
rti[2].pm = ct->Address[1];
rti[2].ps = ct->Address[2];
rti[2].pf = ct->Address[3];
rti[1].adr_ctl = rti[0].adr_ctl;
rti[1].point = 0xa1;
rti[1].pm = toc->LastTrack;
ioctl->blocks_num = 3;
rti[2].adr_ctl = rti[0].adr_ctl;
rti[2].point = 0xa2;
rti[2].pm = ct->Address[1];
rti[2].ps = ct->Address[2];
rti[2].pf = ct->Address[3];
for (int i = 0; i < (ioctl->tracks_num - 1); i++) {
raw_track_info_t *crt = &(rti[ioctl->blocks_num]);
ioctl->blocks_num = 3;
ct = &(toc->TrackData[i]);
for (int i = 0; i < (tracks_num - 1); i++) {
raw_track_info_t *crt = &(rti[ioctl->blocks_num]);
crt->adr_ctl = ((ct->Adr & 0xf) << 4) | (ct->Control & 0xf);
crt->point = ct->TrackNumber;
crt->pm = ct->Address[1];
crt->ps = ct->Address[2];
crt->pf = ct->Address[3];
ct = &(toc->TrackData[i]);
ioctl->blocks_num++;
}
crt->adr_ctl = ((ct->Adr & 0xf) << 4) | (ct->Control & 0xf);
crt->point = ct->TrackNumber;
crt->pm = ct->Address[1];
crt->ps = ct->Address[2];
crt->pf = ct->Address[3];
ioctl->blocks_num++;
}
} else if (status > 0)
/* Announce that we've had a failure. */
status = 0;
} else if (status != 0) {
ioctl->blocks_num = (((cur_full_toc->Length[0] << 8) |
cur_full_toc->Length[1]) - 2) / 11;
memcpy(ioctl->cur_rti, cur_full_toc->Descriptors, ioctl->blocks_num * 11);
}
if (ioctl->blocks_num) for (int i = 0; i < ioctl->tracks_num; i++) {
if (ioctl->blocks_num) for (int i = 0; i < ioctl->blocks_num; i++) {
const raw_track_info_t *crt = &(rti[i]);
if ((crt->point >= 1) && (crt->point <= 99) && !(crt->adr_ctl & 0x04)) {