static void
dvdprobe(callout_t *co, void *aux)
{
disc_scanner_t *ds = aux;
callout_arm(&ds->ds_timer, dvdprobe, ds, 1);
if(ds->ds_disc_inserted == 0) {
DI_Mount();
if(DI_GetStatus() == DVD_NO_DISC)
return;
TRACE(TRACE_INFO, "DVD", "DVD inserted");
ds->ds_disc_inserted = 1;
ds->ds_disc_ready = 0;
} else {
uint32_t s = DI_GetStatus();
if(s == DVD_UNKNOWN) {
ds->ds_disc_inserted = 0;
notify_add(NOTIFY_ERROR, NULL, 5, "Unknown disc inserted, ejecting...");
DI_Eject();
return;
}
if(!(s & DVD_READY)) {
TRACE(TRACE_DEBUG, "DVD", "Waiting for disc ready state = %x", s);
return;
}
if(!ds->ds_disc_ready)
check_disc_type(ds);
if(DI_GetCoverRegister(&s) || !(s & DVD_COVER_DISC_INSERTED)) {
ds->ds_disc_inserted = 0;
TRACE(TRACE_INFO, "DVD", "DVD no longer present");
if(ds->ds_service != NULL) {
service_destroy(ds->ds_service);
ds->ds_service = NULL;
}
}
}
}
static event_t *
be_dvd_play(struct backend *be, const char *url, media_pipe_t *mp,
int flags, int priority,
char *errstr, size_t errlen)
{
event_t *e;
int i;
if(strcmp(url, "dvd:/dev/di")) {
snprintf(errstr, errlen, "dvd: Invalid URL");
return NULL;
}
for(i = 0; i < 20; i++) {
if(DI_GetStatus() & DVD_READY)
break;
sleep(1);
}
e = dvd_play("/dev/di", mp, errstr, errlen, 0);
if(e != NULL && event_is_action(e, ACTION_EJECT))
DI_Eject();
return e;
}
int init_dvd() {
// Gamecube Mode
#ifdef HW_DOL
if(mfpvr()!=GC_CPU_VERSION) //GC mode on Wii, modchip required
{
DVD_Reset(DVD_RESETHARD);
dvd_read_id();
if(!dvd_get_error()) {
return 0; //we're ok
}
}
else //GC, no modchip even required :)
{
DVD_Reset(DVD_RESETHARD);
DVD_Mount ();
if(!dvd_get_error()) {
return 0; //we're ok
}
}
if(dvd_get_error()>>24) {
return NO_DISC;
}
return -1;
#endif
// Wii (Wii mode)
#ifdef HW_RVL
if(!have_hw_access()) {
return NO_HW_ACCESS;
}
if((dvd_get_error()>>24) == 1) {
return NO_DISC;
}
if((!dvd_hard_init) || (dvd_get_error())) {
DI_Mount();
while(DI_GetStatus() & DVD_INIT) usleep(20000);
dvd_hard_init=1;
}
if((dvd_get_error()&0xFFFFFF)==0x053000) {
read_cmd = DVDR;
}
else {
read_cmd = NORMAL;
}
return 0;
#endif
}
/****************************************************************************
* OpenDVD
*
* Function to load a DVD directory and display to user.
****************************************************************************/
int
OpenDVD (int method)
{
if (!getpvd())
{
ShowAction((char*) "Loading DVD...");
#ifdef HW_DOL
DVD_Mount(); // mount the DVD unit again
#elif WII_DVD
u32 val;
DI_GetCoverRegister(&val);
if(val & 0x1) // True if no disc inside, use (val & 0x2) for true if disc inside.
{
WaitPrompt((char *)"No disc inserted!");
return 0;
}
DI_Mount();
while(DI_GetStatus() & DVD_INIT);
#endif
if (!getpvd())
{
WaitPrompt ((char *)"Invalid DVD.");
return 0; // not a ISO9660 DVD
}
}
maxfiles = ParseDVDdirectory(); // load root folder
// switch to rom folder
SwitchDVDFolder(GCSettings.LoadFolder);
if (maxfiles > 0)
{
return FileSelector (method);
}
else
{
// no entries found
WaitPrompt ((char *)"No Files Found!");
return 0;
}
}
