Make XA Audio play

.gitignore

@@ -8,3 +8,4 @@
 *.o
 *.ii
 *.s
+*.xa

Library/Code/Makefile

@@ -14,7 +14,7 @@ rwildcard = $(wildcard $(addprefix $1/*.,$2)) $(foreach d,$(wildcard $1/*),$(cal
 SRCS  = $(call rwildcard, src, c cpp)
 SRCS += $(PCSX_REDUX)/common/crt0/crt0.s 
 
-CPPFLAGS += -I$(PSYQ_PATH)/Include
+CPPFLAGS += -I$(PSYQ_PATH)/Include -D_WCHAR_T
 
 LDFLAGS += -L$(PSYQ_PATH)/Lib
 LDFLAGS += -Wl,--start-group

Library/Code/iso/JabyEngineISODesc.xml

@@ -15,6 +15,12 @@
 			<file name="SYSTEM.CNF"   type="data" source="Library/Code/iso/JabyEngine.cnf"/>
 			<file name="SCES_003.90"  type="data" source="Library/Code/bin/PSX-release/JabyEngine.psexe"/>
 			
+			<dir name="XA">
+        		<file name="FOX.XA"    type="xa" source="Ressource/fox.xa"/>
+				<file name="SHARK.XA"  type="xa" source="Ressource/shark.xa"/>
+				<file name="FOXSHK.XA" type="xa" source="Ressource/fox_shark_sub.xa"/>
+				<file name="FXSHKT.XA" type="xa" source="Ressource/fox_shark_sub_vtx.xa"/>
+      		</dir>
 			<!--<dummy sectors="1024"/>-->
 		</directory_tree>
 	</track>

Library/Code/src/Audio/XAAudio.cpp

@@ -0,0 +1,94 @@
+#include "XAAudio.h"
+#include <STDDEF.H>
+#include <LIBSND.H>
+
+namespace XAAudio
+{
+	static constexpr int BigSectorSize = 2340;
+
+	static CdlCB  oldCallback = nullptr;
+	static CdlLOC curLoc;
+	static int    curChannel;
+
+	static u_char buffer[(sizeof(u_long)*8)];
+
+	static u_short getChannel(u_char *buffer)
+	{
+		const u_short currentChannel = *((unsigned short *)(buffer + 12) + 1);
+		return ((currentChannel&31744) >> 10);
+	}
+
+	static u_short getID(u_char *buffer)
+	{
+		return *(u_short*)(buffer + 12);
+	}
+
+	void cbready(int intr, u_char *result)
+	{
+		static const u_short VideoFrameID = 352;
+
+		if(intr == CdlDataReady)
+		{
+			CdGetSector((u_long*)buffer, 8); 
+			
+			const u_short ID         = getID(buffer);
+			const u_short actChannel = getChannel(buffer);
+
+			if((ID == VideoFrameID) &&  (actChannel == curChannel))
+			{
+				CdControlF(CdlReadS, (u_char*)&curLoc);
+			}
+		}
+	}
+
+	void enable(bool doubleSpeed)
+	{
+		// setup the XA playback - adjust the speed as needed by your XA samples
+		u_char param[4];
+
+		param[0] = (((doubleSpeed) ? CdlModeSpeed : 0x0)|CdlModeRT|CdlModeSF|CdlModeSize1);
+
+		CdControlB(CdlSetmode, param, 0);
+		CdControlF(CdlPause, 0);
+
+		oldCallback = CdReadyCallback((CdlCB)cbready);
+	}
+
+	void disable()
+	{
+		// reset any callback that we replaced
+		CdControlF(CdlPause, 0);
+		CdReadyCallback(oldCallback);
+
+		// clear XA mode
+		u_char param = 0x0;
+		CdControlB(CdlSetmode, &param, 0);
+	}
+
+	void play(const CdlLOC &file, int channel)
+	{
+		CdlFILTER theFilter;
+
+		curLoc     = file;
+		curChannel = channel;
+
+		// set the volume to max
+		SsSetSerialVol(SS_SERIAL_A, 127, 127);
+
+		// set up the XA filter
+		theFilter.file = 1;
+		theFilter.chan = channel;
+		CdControlF(CdlSetfilter, (u_char*)&theFilter);
+
+		// begin playing
+		CdControlF(CdlReadS, (u_char*)&file);
+	}
+
+	CdlLOC locate(const char* fileName)
+	{
+		CdlFILE file = {0};
+
+		CdSearchFile(&file, const_cast<char*>(fileName));
+		return file.pos;
+	}
+}

Library/Code/src/Audio/XAAudio.h

@@ -0,0 +1,16 @@
+#ifndef XAAUDIO_H
+#define XAAUDIO_H
+#include <STDDEF.H>
+#include <LIBCD.H>
+
+namespace XAAudio
+{
+    void enable(bool doubleSpeed);
+    void disable();
+
+    void play(const CdlLOC &file, int channel);
+
+    CdlLOC locate(const char* fileName);
+}
+
+#endif // !XAAUDIO_H

Library/Code/src/JabyEngine.cpp

@@ -1,9 +1,11 @@
+#include "Audio/XAAudio.h"
 #include "JabyEngine.h"
 #include <types.h>
 #include <libcd.h>
 #include <libetc.h>
 #include <libgte.h>
 #include <libgpu.h>
+#include <libsnd.h>
 #include <stdio.h>
 
 static CdlLOC TOC[100] = {0};
@@ -13,7 +15,10 @@ static void setup() {
     //ResetGraph(0);
 
     CdInit();
-    CdSetDebug(0);
+    CdSetDebug(3);
+
+	SetVideoMode(MODE_PAL);
+	SsSetTickMode(SS_TICK50);
 
     //SetDispMask(1);
 }
@@ -37,13 +42,34 @@ static void play_track(int track, int track_count) {
     CdControlB(CdlPlay, 0, 0);                                          // play track
 }
 
+static void play_xa_track(const char* name, int channel) {
+    CdlFILE file;
+
+    if(CdSearchFile(&file, const_cast<char*>(name)) == nullptr)
+    {
+        printf("Couldn't locate file %s on disk!\n", name);
+        return;
+    }
+
+    XAAudio::enable(true);
+    XAAudio::play(file.pos, 1);
+}
+
 int main() {
     setup();
     const int track_count = fill_toc();
 
     printf("Hello Planschi!\nI found %i tracks\n", track_count);
 
+#ifdef USE_CDDA
+    //Play CDDA
     play_track(2, track_count);
+#else
+    //Play CDXA
+    play_xa_track("\\XA\\FOXSHK.XA;1", 0);
+#endif
+
+
     while(true);
     return 0;
 }