void playCDDA(void)
{
#ifdef DEBUG_ANALYSIS
dbg_anacnt_CDR_playCDDA++;
#endif
long d, i, s;
unsigned char tmp;
if (playing) {
if (subChanMixed) {
s = 0;
for (i = 0; i < sizeof(sndbuffer) / CD_FRAMESIZE_RAW; i++) {
// read one sector
d = fread(sndbuffer + CD_FRAMESIZE_RAW * i, 1, CD_FRAMESIZE_RAW, cddaHandle);
if (d < CD_FRAMESIZE_RAW) {
break;
}
s += d;
// skip the subchannel data
fseek(cddaHandle, SUB_FRAMESIZE, SEEK_CUR);
}
}
else {
s = fread(sndbuffer, 1, sizeof(sndbuffer), cddaHandle);
}
if (s == 0) {
playing = 0;
fclose(cddaHandle);
cddaHandle = NULL;
initial_offset = 0;
return;
}
if (!cdr.Muted && playing) {
if (cddaBigEndian) {
for (i = 0; i < s / 2; i++) {
tmp = sndbuffer[i * 2];
sndbuffer[i * 2] = sndbuffer[i * 2 + 1];
sndbuffer[i * 2 + 1] = tmp;
}
}
SPU_playCDDAchannel((unsigned char *)sndbuffer, s);
}
cdda_file_offset += s;
}
}
static void *playthread(void *param)
#endif
{
long osleep, d, t, i, s;
unsigned char tmp;
int ret = 0, sector_offs;
t = GetTickCount();
while (playing) {
s = 0;
for (i = 0; i < sizeof(sndbuffer) / CD_FRAMESIZE_RAW; i++) {
sector_offs = cdda_cur_sector - cdda_first_sector;
if (sector_offs < 0) {
d = CD_FRAMESIZE_RAW;
memset(sndbuffer + s, 0, d);
}
else {
d = cdimg_read_func(cddaHandle, cdda_file_offset,
sndbuffer + s, sector_offs);
if (d < CD_FRAMESIZE_RAW)
break;
}
s += d;
cdda_cur_sector++;
}
if (s == 0) {
playing = FALSE;
initial_offset = 0;
break;
}
if (!cdr.Muted && playing) {
if (cddaBigEndian) {
for (i = 0; i < s / 2; i++) {
tmp = sndbuffer[i * 2];
sndbuffer[i * 2] = sndbuffer[i * 2 + 1];
sndbuffer[i * 2 + 1] = tmp;
}
}
// can't do it yet due to readahead..
//cdrAttenuate((short *)sndbuffer, s / 4, 1);
do {
ret = SPU_playCDDAchannel((short *)sndbuffer, s);
if (ret == 0x7761)
usleep(6 * 1000);
} while (ret == 0x7761 && playing); // rearmed_wait
}
if (ret != 0x676f) { // !rearmed_go
// do approx sleep
long now;
// HACK: stop feeding data while emu is paused
extern int stop;
while (stop && playing)
usleep(10000);
now = GetTickCount();
osleep = t - now;
if (osleep <= 0) {
osleep = 1;
t = now;
}
else if (osleep > CDDA_FRAMETIME) {
osleep = CDDA_FRAMETIME;
t = now;
}
usleep(osleep * 1000);
t += CDDA_FRAMETIME;
}
}
#ifdef _WIN32
_endthread();
#else
pthread_exit(0);
return NULL;
#endif
}
static void *playthread(void *param)
#endif
{
long d, t, i, s;
unsigned char tmp;
int sec;
t = GetTickCount();
iso_play_cdbuf = 0;
iso_play_bufptr = 0;
while (playing) {
d = t - (long)GetTickCount();
if (d <= 0) {
d = 1;
}
else if (d > CDDA_FRAMETIME) {
d = CDDA_FRAMETIME;
}
#ifdef _WIN32
Sleep(d);
#else
usleep(d * 1000);
#endif
t = GetTickCount() + CDDA_FRAMETIME;
if (subChanMixed) {
s = 0;
for (i = 0; i < sizeof(sndbuffer) / CD_FRAMESIZE_RAW; i++) {
// read one sector
d = fread(sndbuffer + CD_FRAMESIZE_RAW * i, 1, CD_FRAMESIZE_RAW, cddaHandle);
if (d < CD_FRAMESIZE_RAW) {
break;
}
s += d;
fread( subbuffer, 1, SUB_FRAMESIZE, cddaHandle );
}
}
else {
s = fread(sndbuffer, 1, sizeof(sndbuffer), cddaHandle);
sec = cddaCurOffset / CD_FRAMESIZE_RAW;
if (subHandle != NULL) {
fseek(subHandle, sec * SUB_FRAMESIZE, SEEK_SET);
fread(subbuffer, 1, SUB_FRAMESIZE, subHandle);
}
}
if (s == 0) {
playing = FALSE;
fclose(cddaHandle);
cddaHandle = NULL;
initial_offset = 0;
break;
}
if (!cdr.Muted && playing) {
if (cddaBigEndian) {
for (i = 0; i < s / 2; i++) {
tmp = sndbuffer[i * 2];
sndbuffer[i * 2] = sndbuffer[i * 2 + 1];
sndbuffer[i * 2 + 1] = tmp;
}
}
// wipe data track
if( subHandle || subChanMixed ) {
if( ti[ ((struct SubQ *) subbuffer)->TrackNumber ].type == DATA )
memset( sndbuffer, 0, s );
}
SPU_playCDDAchannel((short *)sndbuffer, s);
}
cddaCurOffset += s;
// BIOS CD Player: Fast forward / reverse seek
if( cdr.FastForward ) {
// ~+0.25 sec
cddaCurOffset += CD_FRAMESIZE_RAW * 75 * 3;
#if 0
// Bad idea: too much static
if( subChanInterleaved )
fseek( cddaHandle, s * (CD_FRAMESIZE_RAW + SUB_FRAMESIZE), SEEK_SET );
else
fseek( cddaHandle, s * CD_FRAMESIZE_RAW, SEEK_SET );
#endif
}
else if( cdr.FastBackward ) {
// ~-0.25 sec
cddaCurOffset -= CD_FRAMESIZE_RAW * 75 * 3;
if( cddaCurOffset & 0x80000000 ) {
cddaCurOffset = 0;
cdr.FastBackward = 0;
playing = 0;
fclose(cddaHandle);
cddaHandle = NULL;
initial_offset = 0;
break;
}
#if 0
// Bad idea: too much static
if( subChanInterleaved )
fseek( cddaHandle, s * (CD_FRAMESIZE_RAW + SUB_FRAMESIZE), SEEK_SET );
else
fseek( cddaHandle, s * CD_FRAMESIZE_RAW, SEEK_SET );
#endif
}
// Vib Ribbon: decoded buffer IRQ
iso_play_cdbuf = (u16 *)sndbuffer;
iso_play_bufptr = 0;
}
#ifdef _WIN32
_endthread();
#else
pthread_exit(0);
return NULL;
#endif
}
static void *playthread(void *param)
#endif
{
long d, t, i, s;
unsigned char tmp;
t = GetTickCount();
while (playing) {
d = t - (long)GetTickCount();
if (d <= 0) {
d = 1;
}
else if (d > CDDA_FRAMETIME) {
d = CDDA_FRAMETIME;
}
#ifdef _WIN32
Sleep(d);
#else
usleep(d * 1000);
#endif
// HACK: stop feeding data while emu is paused
extern int stop;
if (stop) {
usleep(100000);
continue;
}
t = GetTickCount() + CDDA_FRAMETIME;
s = 0;
for (i = 0; i < sizeof(sndbuffer) / CD_FRAMESIZE_RAW; i++) {
d = cdimg_read_func(cddaHandle, sndbuffer + s, cdda_cur_sector, 0);
if (d < CD_FRAMESIZE_RAW)
break;
s += d;
cdda_cur_sector++;
}
if (subHandle != NULL) {
fseek(subHandle, cdda_cur_sector * SUB_FRAMESIZE, SEEK_SET);
fread(subbuffer, 1, SUB_FRAMESIZE, subHandle);
if (subChanRaw) DecodeRawSubData();
}
if (s == 0) {
playing = FALSE;
initial_offset = 0;
break;
}
if (!psxCdr.Muted && playing) {
if (cddaBigEndian) {
for (i = 0; i < s / 2; i++) {
tmp = sndbuffer[i * 2];
sndbuffer[i * 2] = sndbuffer[i * 2 + 1];
sndbuffer[i * 2 + 1] = tmp;
}
}
SPU_playCDDAchannel((short *)sndbuffer, s);
}
}
#ifdef _WIN32
_endthread();
#else
pthread_exit(0);
return NULL;
#endif
}
static void *playthread(void *param)
#endif
{
#ifdef DEBUG_ANALYSIS
dbg_anacnt_CDR_playthread++;
#endif
long d, t, i, s;
unsigned char tmp;
t = GetTickCount();
while (playing) {
d = t - (long)GetTickCount();
if (d <= 0) {
d = 1;
}
else if (d > CDDA_FRAMETIME) {
d = CDDA_FRAMETIME;
}
#ifdef _WIN32
Sleep(d);
#else
usleep(d * 1000);
#endif
t = GetTickCount() + CDDA_FRAMETIME;
if (subChanMixed) {
s = 0;
for (i = 0; i < sizeof(sndbuffer) / CD_FRAMESIZE_RAW; i++) {
// read one sector
d = fread(sndbuffer + CD_FRAMESIZE_RAW * i, 1, CD_FRAMESIZE_RAW, cddaHandle);
if (d < CD_FRAMESIZE_RAW) {
break;
}
s += d;
// skip the subchannel data
fseek(cddaHandle, SUB_FRAMESIZE, SEEK_CUR);
}
}
else {
s = fread(sndbuffer, 1, sizeof(sndbuffer), cddaHandle);
}
if (s == 0) {
playing = 0;
fclose(cddaHandle);
cddaHandle = NULL;
initial_offset = 0;
break;
}
if (!cdr.Muted && playing) {
if (cddaBigEndian) {
for (i = 0; i < s / 2; i++) {
tmp = sndbuffer[i * 2];
sndbuffer[i * 2] = sndbuffer[i * 2 + 1];
sndbuffer[i * 2 + 1] = tmp;
}
}
SPU_playCDDAchannel((unsigned char *)sndbuffer, s);
}
cdda_file_offset += s;
}
#ifdef _WIN32
_endthread();
#else
pthread_exit(0);
return NULL;
#endif
}
