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-rw-r--r--frontend/plugin.c4
-rw-r--r--libpcsxcore/cdriso.c55
-rw-r--r--libpcsxcore/plugins.h2
-rw-r--r--plugins/dfsound/spu.c12
-rw-r--r--plugins/dfsound/spu.h2
-rw-r--r--plugins/dfsound/xa.c28
-rw-r--r--plugins/dfsound/xa.h2
-rw-r--r--plugins/spunull/spunull.c3
8 files changed, 64 insertions, 44 deletions
diff --git a/frontend/plugin.c b/frontend/plugin.c
index 853fb15..2492f4a 100644
--- a/frontend/plugin.c
+++ b/frontend/plugin.c
@@ -38,7 +38,7 @@ extern long SPUtest(void);
extern void SPUabout(void);
extern long SPUfreeze(unsigned int, void *);
extern void SPUasync(unsigned int);
-extern void SPUplayCDDAchannel(short *, int);
+extern int SPUplayCDDAchannel(short *, int);
/* PAD */
static long PADreadPort1(PadDataS *pad)
@@ -262,7 +262,7 @@ pc_hook_func (SPU_writeDMAMem, (unsigned short *a0, int a1), (a0, a
pc_hook_func (SPU_readDMAMem, (unsigned short *a0, int a1), (a0, a1), PCNT_SPU)
pc_hook_func (SPU_playADPCMchannel, (void *a0), (a0), PCNT_SPU)
pc_hook_func (SPU_async, (unsigned int a0), (a0), PCNT_SPU)
-pc_hook_func (SPU_playCDDAchannel, (short *a0, int a1), (a0, a1), PCNT_SPU)
+pc_hook_func_ret(int, SPU_playCDDAchannel, (short *a0, int a1), (a0, a1), PCNT_SPU)
#define hook_it(name) { \
o_##name = name; \
diff --git a/libpcsxcore/cdriso.c b/libpcsxcore/cdriso.c
index c29fd77..aa6e47f 100644
--- a/libpcsxcore/cdriso.c
+++ b/libpcsxcore/cdriso.c
@@ -164,33 +164,13 @@ static void playthread(void *param)
static void *playthread(void *param)
#endif
{
- long d, t, i, s;
+ long osleep, d, t, i, s;
unsigned char tmp;
+ int ret = 0;
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);
@@ -223,8 +203,37 @@ static void *playthread(void *param)
}
}
- SPU_playCDDAchannel((short *)sndbuffer, s);
+ 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
diff --git a/libpcsxcore/plugins.h b/libpcsxcore/plugins.h
index 42028ea..9125391 100644
--- a/libpcsxcore/plugins.h
+++ b/libpcsxcore/plugins.h
@@ -206,7 +206,7 @@ typedef struct {
} SPUFreeze_t;
typedef long (CALLBACK* SPUfreeze)(uint32_t, SPUFreeze_t *);
typedef void (CALLBACK* SPUasync)(uint32_t);
-typedef void (CALLBACK* SPUplayCDDAchannel)(short *, int);
+typedef int (CALLBACK* SPUplayCDDAchannel)(short *, int);
// SPU function pointers
extern SPUconfigure SPU_configure;
diff --git a/plugins/dfsound/spu.c b/plugins/dfsound/spu.c
index f84ef77..b3bd057 100644
--- a/plugins/dfsound/spu.c
+++ b/plugins/dfsound/spu.c
@@ -132,6 +132,8 @@ int lastch=-1; // last channel processed on spu irq in timer mode
static int lastns=0; // last ns pos
static int iSecureStart=0; // secure start counter
+#define CDDA_BUFFER_SIZE (16384 * sizeof(uint32_t)) // must be power of 2
+
////////////////////////////////////////////////////////////////////////
// CODE AREA
////////////////////////////////////////////////////////////////////////
@@ -948,12 +950,12 @@ void CALLBACK SPUplayADPCMchannel(xa_decode_t *xap)
}
// CDDA AUDIO
-void CALLBACK SPUplayCDDAchannel(short *pcm, int nbytes)
+int CALLBACK SPUplayCDDAchannel(short *pcm, int nbytes)
{
- if (!pcm) return;
- if (nbytes<=0) return;
+ if (!pcm) return -1;
+ if (nbytes<=0) return -1;
- FeedCDDA((unsigned char *)pcm, nbytes);
+ return FeedCDDA((unsigned char *)pcm, nbytes);
}
// SETUPTIMER: init of certain buffers and threads/timers
@@ -1011,7 +1013,7 @@ void SetupStreams(void)
XAFeed = XAStart;
CDDAStart = // alloc cdda buffer
- (uint32_t *)malloc(16384 * sizeof(uint32_t));
+ (uint32_t *)malloc(CDDA_BUFFER_SIZE);
CDDAEnd = CDDAStart + 16384;
CDDAPlay = CDDAStart;
CDDAFeed = CDDAStart;
diff --git a/plugins/dfsound/spu.h b/plugins/dfsound/spu.h
index 8912684..048f643 100644
--- a/plugins/dfsound/spu.h
+++ b/plugins/dfsound/spu.h
@@ -18,4 +18,4 @@
void SetupTimer(void);
void RemoveTimer(void);
void CALLBACK SPUplayADPCMchannel(xa_decode_t *xap);
-void CALLBACK SPUplayCDDAchannel(short *pcm, int bytes); \ No newline at end of file
+int CALLBACK SPUplayCDDAchannel(short *pcm, int bytes);
diff --git a/plugins/dfsound/xa.c b/plugins/dfsound/xa.c
index b45aef2..b1efe10 100644
--- a/plugins/dfsound/xa.c
+++ b/plugins/dfsound/xa.c
@@ -389,21 +389,29 @@ INLINE void FeedXA(xa_decode_t *xap)
// FEED CDDA
////////////////////////////////////////////////////////////////////////
-INLINE void FeedCDDA(unsigned char *pcm, int nBytes)
+INLINE int FeedCDDA(unsigned char *pcm, int nBytes)
{
+ int space;
+ space=(CDDAPlay-CDDAFeed-1)*4 & (CDDA_BUFFER_SIZE - 1);
+ if(space<nBytes)
+ return 0x7761; // rearmed_wait
+
while(nBytes>0)
{
if(CDDAFeed==CDDAEnd) CDDAFeed=CDDAStart;
- while(CDDAFeed==CDDAPlay-1||
- (CDDAFeed==CDDAEnd-1&&CDDAPlay==CDDAStart))
- {
- if (!iUseTimer) usleep(1000);
- else return;
- }
- *CDDAFeed++=(*pcm | (*(pcm+1)<<8) | (*(pcm+2)<<16) | (*(pcm+3)<<24));
- nBytes-=4;
- pcm+=4;
+ space=(CDDAPlay-CDDAFeed-1)*4 & (CDDA_BUFFER_SIZE - 1);
+ if(CDDAFeed+space/4>CDDAEnd)
+ space=(CDDAEnd-CDDAFeed)*4;
+ if(space>nBytes)
+ space=nBytes;
+
+ memcpy(CDDAFeed,pcm,space);
+ CDDAFeed+=space/4;
+ nBytes-=space;
+ pcm+=space;
}
+
+ return 0x676f; // rearmed_go
}
#endif
diff --git a/plugins/dfsound/xa.h b/plugins/dfsound/xa.h
index 0928eba..cbf2843 100644
--- a/plugins/dfsound/xa.h
+++ b/plugins/dfsound/xa.h
@@ -17,4 +17,4 @@
INLINE void MixXA(void);
INLINE void FeedXA(xa_decode_t *xap);
-INLINE void FeedCDDA(unsigned char *pcm, int nBytes);
+INLINE int FeedCDDA(unsigned char *pcm, int nBytes);
diff --git a/plugins/spunull/spunull.c b/plugins/spunull/spunull.c
index be798c5..4390be3 100644
--- a/plugins/spunull/spunull.c
+++ b/plugins/spunull/spunull.c
@@ -347,8 +347,9 @@ void SPUasync(unsigned int cycle)
{
}
-void SPUplayCDDAchannel(short *pcm, int nbytes)
+int SPUplayCDDAchannel(short *pcm, int nbytes)
{
+ return -1;
}
////////////////////////////////////////////////////////////////////////
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-29 01:11:31 +0000