- Add option to forcibly disable/enable streaming audio emulation.

cube/patches/Makefile

@@ -21,7 +21,7 @@ dvdpatch: dvd.bin dvd.card.bin
 usbgeckopatch: usbgecko.bin
 wkfpatch: wkf.bin wkf.card.bin wkf.dtk.bin
 fsppatch: fsp.bin fsp.dtk.bin fsp.eth.bin
-gcloaderpatch: gcloader-v1.bin gcloader-v1.card.bin gcloader-v2.bin gcloader-v2.card.bin
+gcloaderpatch: gcloader-v1.bin gcloader-v1.card.bin gcloader-v2.bin gcloader-v2.card.bin gcloader-v2.dtk.bin
 
 clean:
 	@rm -f *.bin *.elf *.o
@@ -565,3 +565,23 @@ gcloader-v2.card.bin:
 	@$(OBJCOPY) -O binary --set-section-flags .bss.*=alloc,load,contents gcloader-v2.card.elf gcloader-v2.card.bin
 	@$(BIN2S) -H $(DEST)/gcloader_v2_card_bin.h gcloader-v2.card.bin > $(DEST)/gcloader-v2.card.bin.s
 	@rm -f *.bin *.elf *.o
+
+gcloader-v2.dtk.bin:
+	@echo Building GCLoader-v2 Patch + DTK ...
+	@$(CC) -Os $(OPTS) -c base/base.S
+	@$(CC) -Os $(OPTS) -c base/emulator.c -DASYNC_READ -DDTK -DGCODE
+	@$(CC) -Os $(OPTS) -c base/audio.c
+	@$(CC) -Os $(OPTS) -c base/fifo.c
+	@$(CC) -Os $(OPTS) -c base/frag.c -DDEVICE_PATCHES=1
+	@$(CC) -Os $(OPTS) -c base/interrupt.c
+	@$(CC) -Os $(OPTS) -c base/ipl.c
+	@$(CC) -Os $(OPTS) -c gcloader/gcloader.c -DQUEUE_SIZE=3
+	@$(CC) -Os $(OPTS) -c usbgecko/uart.c
+	@$(CC) -Os $(OPTS) -c base/dolphin/os.c
+	@$(CC) -Os $(OPTS) -c base/memcpy.S
+	@$(CC) -Os $(OPTS) -o gcloader-v2.dtk.elf -T base/base.ld -T base/common.ld -T base/dolphin/os.ld base.o emulator.o audio.o fifo.o frag.o interrupt.o ipl.o gcloader.o uart.o os.o memcpy.o
+	@mkdir -p $(DISASM)
+	@$(OBJDUMP) -D gcloader-v2.dtk.elf > $(DISASM)/gcloader-v2.dtk.txt
+	@$(OBJCOPY) -O binary --set-section-flags .bss.*=alloc,load,contents gcloader-v2.dtk.elf gcloader-v2.dtk.bin
+	@$(BIN2S) -H $(DEST)/gcloader_v2_dtk_bin.h gcloader-v2.dtk.bin > $(DEST)/gcloader-v2.dtk.bin.s
+	@rm -f *.bin *.elf *.o

cube/swiss/include/patcher.h

@@ -42,6 +42,7 @@ typedef struct FuncPattern
 #include "gcloader_v1_card_bin.h"
 #include "gcloader_v2_bin.h"
 #include "gcloader_v2_card_bin.h"
+#include "gcloader_v2_dtk_bin.h"
 
 /* SDK patches */
 #include "backwards_memcpy_bin.h"

cube/swiss/include/swiss.h

@@ -111,6 +111,7 @@ typedef struct {
 	int forceVideoActive;
 	int forceDTVStatus;
 	int pauseAVOutput;
+	int emulateAudioStream;
 	int emulateReadSpeed;
 	int emulateMemoryCard;
 	int emulateEthernet;

cube/swiss/source/config/config.c

@@ -200,6 +200,7 @@ int config_update_global(bool checkConfigDevice) {
 	fprintf(fp, "Invert Camera Stick=%s\r\n", invertCStickStr[swissSettings.invertCStick]);
 	fprintf(fp, "Swap Camera Stick=%s\r\n", swapCStickStr[swissSettings.swapCStick]);
 	fprintf(fp, "Digital Trigger Level=%hhu\r\n", swissSettings.triggerLevel);
+	fprintf(fp, "Emulate Audio Streaming=%s\r\n", emulateAudioStreamStr[swissSettings.emulateAudioStream]);
 	fprintf(fp, "Emulate Read Speed=%s\r\n", emulateReadSpeedStr[swissSettings.emulateReadSpeed]);
 	fprintf(fp, "Emulate Memory Card=%s\r\n", swissSettings.emulateMemoryCard ? "Yes":"No");
 	fprintf(fp, "Emulate Broadband Adapter=%s\r\n", swissSettings.emulateEthernet ? "Yes":"No");
@@ -273,6 +274,7 @@ int config_update_game(ConfigEntry* entry, bool checkConfigDevice) {
 	fprintf(fp, "Invert Camera Stick=%s\r\n", invertCStickStr[entry->invertCStick]);
 	fprintf(fp, "Swap Camera Stick=%s\r\n", swapCStickStr[entry->swapCStick]);
 	fprintf(fp, "Digital Trigger Level=%hhu\r\n", entry->triggerLevel);
+	fprintf(fp, "Emulate Audio Streaming=%s\r\n", emulateAudioStreamStr[entry->emulateAudioStream]);
 	fprintf(fp, "Emulate Read Speed=%s\r\n", emulateReadSpeedStr[entry->emulateReadSpeed]);
 	fprintf(fp, "Emulate Broadband Adapter=%s\r\n", entry->emulateEthernet ? "Yes":"No");
 	fprintf(fp, "Prefer Clean Boot=%s\r\n", entry->preferCleanBoot ? "Yes":"No");
@@ -310,6 +312,7 @@ void config_defaults(ConfigEntry *entry) {
 	entry->invertCStick = swissSettings.invertCStick;
 	entry->swapCStick = swissSettings.swapCStick;
 	entry->triggerLevel = swissSettings.triggerLevel;
+	entry->emulateAudioStream = swissSettings.emulateAudioStream;
 	entry->emulateReadSpeed = swissSettings.emulateReadSpeed;
 	entry->emulateEthernet = swissSettings.emulateEthernet;
 	entry->preferCleanBoot = swissSettings.preferCleanBoot;
@@ -694,6 +697,14 @@ void config_parse_global(char *configData) {
 				else if(!strcmp("Digital Trigger Level", name)) {
 					swissSettings.triggerLevel = atoi(value);
 				}
+				else if(!strcmp("Emulate Audio Streaming", name)) {
+					for(int i = 0; i < 3; i++) {
+						if(!strcmp(emulateAudioStreamStr[i], value)) {
+							swissSettings.emulateAudioStream = i;
+							break;
+						}
+					}
+				}
 				else if(!strcmp("Emulate Read Speed", name)) {
 					for(int i = 0; i < 3; i++) {
 						if(!strcmp(emulateReadSpeedStr[i], value)) {
@@ -1022,6 +1033,14 @@ void config_parse_game(char *configData, ConfigEntry *entry) {
 				else if(!strcmp("Digital Trigger Level", name)) {
 					entry->triggerLevel = atoi(value);
 				}
+				else if(!strcmp("Emulate Audio Streaming", name)) {
+					for(int i = 0; i < 3; i++) {
+						if(!strcmp(emulateAudioStreamStr[i], value)) {
+							entry->emulateAudioStream = i;
+							break;
+						}
+					}
+				}
 				else if(!strcmp("Emulate Read Speed", name)) {
 					for(int i = 0; i < 3; i++) {
 						if(!strcmp(emulateReadSpeedStr[i], value)) {
@@ -1128,6 +1147,7 @@ void config_load_current(ConfigEntry *config) {
 	swissSettings.invertCStick = config->invertCStick;
 	swissSettings.swapCStick = config->swapCStick;
 	swissSettings.triggerLevel = config->triggerLevel;
+	swissSettings.emulateAudioStream = config->emulateAudioStream;
 	swissSettings.emulateReadSpeed = config->emulateReadSpeed;
 	swissSettings.emulateEthernet = config->emulateEthernet;
 	swissSettings.preferCleanBoot = config->preferCleanBoot;
@@ -1149,6 +1169,7 @@ void config_unload_current() {
 	swissSettings.wiirdDebug = backup.wiirdDebug;
 	swissSettings.sram60Hz = backup.sram60Hz;
 	swissSettings.sramProgressive = backup.sramProgressive;
+	swissSettings.emulateAudioStream = backup.emulateAudioStream;
 	swissSettings.emulateReadSpeed = backup.emulateReadSpeed;
 	swissSettings.emulateEthernet = backup.emulateEthernet;
 	swissSettings.preferCleanBoot = backup.preferCleanBoot;

cube/swiss/source/config/config.h

@@ -19,6 +19,7 @@ typedef struct {
 	int invertCStick;
 	int swapCStick;
 	int triggerLevel;
+	int emulateAudioStream;
 	int emulateReadSpeed;
 	int emulateEthernet;
 	int forceCleanBoot;

cube/swiss/source/devices/fat/deviceHandler-FAT.c

@@ -437,7 +437,8 @@ bool deviceHandler_FAT_test_ata_c() {
 }
 
 u32 deviceHandler_FAT_emulated_sd() {
-	if (swissSettings.audioStreaming)
+	if ((swissSettings.emulateAudioStream == 1 && swissSettings.audioStreaming) ||
+		swissSettings.emulateAudioStream > 1)
 		return EMU_READ | EMU_AUDIO_STREAMING | EMU_BUS_ARBITER;
 	else if (swissSettings.emulateReadSpeed)
 		return EMU_READ | EMU_READ_SPEED | EMU_BUS_ARBITER;
@@ -448,7 +449,8 @@ u32 deviceHandler_FAT_emulated_sd() {
 }
 
 u32 deviceHandler_FAT_emulated_ata() {
-	if (swissSettings.audioStreaming)
+	if ((swissSettings.emulateAudioStream == 1 && swissSettings.audioStreaming) ||
+		swissSettings.emulateAudioStream > 1)
 		return EMU_READ | EMU_AUDIO_STREAMING | EMU_BUS_ARBITER;
 	else if (swissSettings.emulateMemoryCard)
 		return EMU_READ | EMU_MEMCARD | EMU_BUS_ARBITER;

cube/swiss/source/devices/fsp/deviceHandler-FSP.c

@@ -313,12 +313,14 @@ bool deviceHandler_FSP_test() {
 
 u32 deviceHandler_FSP_emulated() {
 	if (devices[DEVICE_PATCHES] && devices[DEVICE_PATCHES] != devices[DEVICE_CUR]) {
-		if (swissSettings.audioStreaming)
+		if ((swissSettings.emulateAudioStream == 1 && swissSettings.audioStreaming) ||
+			swissSettings.emulateAudioStream > 1)
 			return EMU_READ | EMU_AUDIO_STREAMING | EMU_BUS_ARBITER;
 		else
 			return EMU_READ | EMU_BUS_ARBITER;
 	} else {
-		if (swissSettings.audioStreaming)
+		if ((swissSettings.emulateAudioStream == 1 && swissSettings.audioStreaming) ||
+			swissSettings.emulateAudioStream > 1)
 			return EMU_READ | EMU_AUDIO_STREAMING | EMU_BUS_ARBITER;
 		else if (swissSettings.emulateEthernet)
 			return EMU_READ | EMU_ETHERNET | EMU_BUS_ARBITER;

cube/swiss/source/devices/gcloader/deviceHandler-gcloader.c

@@ -285,9 +285,9 @@ bool deviceHandler_GCLoader_test() {
 
 	if (swissSettings.hasDVDDrive && driveInfo.rel_date == 0x20196c64) {
 		if (driveInfo.pad[1] == 'w')
-			__device_gcloader.features |=  (FEAT_WRITE|FEAT_CONFIG_DEVICE|FEAT_PATCHES);
+			__device_gcloader.features |=  (FEAT_WRITE | FEAT_CONFIG_DEVICE | FEAT_PATCHES);
 		else
-			__device_gcloader.features &= ~(FEAT_WRITE|FEAT_CONFIG_DEVICE|FEAT_PATCHES);
+			__device_gcloader.features &= ~(FEAT_WRITE | FEAT_CONFIG_DEVICE | FEAT_PATCHES);
 
 		__device_gcloader.quirks = QUIRK_NONE;
 
@@ -332,7 +332,9 @@ u32 deviceHandler_GCLoader_emulated() {
 			else
 				return EMU_READ | EMU_BUS_ARBITER;
 		} else {
-			if (swissSettings.emulateReadSpeed)
+			if (swissSettings.emulateAudioStream > 1)
+				return EMU_READ | EMU_AUDIO_STREAMING;
+			else if (swissSettings.emulateReadSpeed)
 				return EMU_READ | EMU_READ_SPEED;
 			else if (swissSettings.emulateMemoryCard &&
 					!(swissSettings.audioStreaming && (devices[DEVICE_CUR]->quirks & QUIRK_GCLOADER_WRITE_CONFLICT)))
@@ -355,7 +357,7 @@ DEVICEHANDLER_INTERFACE __device_gcloader = {
 	.deviceDescription = "Supported File System(s): FAT16, FAT32, exFAT",
 	.deviceTexture = {TEX_GCLOADER, 115, 72, 120, 80},
 	.features = FEAT_READ|FEAT_WRITE|FEAT_BOOT_GCM|FEAT_BOOT_DEVICE|FEAT_CONFIG_DEVICE|FEAT_AUTOLOAD_DOL|FEAT_FAT_FUNCS|FEAT_HYPERVISOR|FEAT_PATCHES|FEAT_AUDIO_STREAMING,
-	.emulable = EMU_READ|EMU_READ_SPEED|EMU_MEMCARD,
+	.emulable = EMU_READ|EMU_READ_SPEED|EMU_AUDIO_STREAMING|EMU_MEMCARD,
 	.location = LOC_DVD_CONNECTOR,
 	.initial = &initial_GCLoader,
 	.test = deviceHandler_GCLoader_test,

cube/swiss/source/devices/wiikeyfusion/deviceHandler-wiikeyfusion.c

@@ -196,14 +196,16 @@ s32 deviceHandler_WKF_deinit(file_handle* file) {
 
 u32 deviceHandler_WKF_emulated() {
 	if (devices[DEVICE_PATCHES]) {
-		if (swissSettings.audioStreaming)
+		if ((swissSettings.emulateAudioStream == 1 && swissSettings.audioStreaming) ||
+			swissSettings.emulateAudioStream > 1)
 			return EMU_READ | EMU_AUDIO_STREAMING | EMU_BUS_ARBITER;
 		else if (swissSettings.emulateMemoryCard)
 			return EMU_READ | EMU_MEMCARD | EMU_BUS_ARBITER;
 		else
 			return EMU_READ | EMU_BUS_ARBITER;
 	} else {
-		if (swissSettings.audioStreaming)
+		if ((swissSettings.emulateAudioStream == 1 && swissSettings.audioStreaming) ||
+			swissSettings.emulateAudioStream > 1)
 			return EMU_READ | EMU_AUDIO_STREAMING;
 		else
 			return EMU_READ;

cube/swiss/source/gui/settings.c

@@ -37,6 +37,7 @@ char *invertCStickStr[] = {"No", "X", "Y", "X&Y"};
 char *swapCStickStr[] = {"No", "X", "Y", "X&Y"};
 char *disableMCPGameIDStr[] = {"No", "Slot A", "Slot B", "Slot A&B"};
 char *disableVideoPatchesStr[] = {"None", "Game", "All"};
+char *emulateAudioStreamStr[] = {"Off", "Auto", "On"};
 char *emulateReadSpeedStr[] = {"No", "Yes", "Wii"};
 char *igrTypeStr[] = {"Disabled", "Reboot", "igr.dol"};
 char *aveCompatStr[] = {"CMPV-DOL", "GCVideo", "AVE-RVL", "AVE N-DOL", "AVE P-DOL"};
@@ -93,7 +94,8 @@ static char *tooltips_game[PAGE_GAME_MAX+1] = {
 	"Force Polling Rate:\n\nVSync - Highest compatibility\n1000Hz - Lowest input latency",
 	"Invert Camera Stick:\n\nNo - Leave C Stick as-is (default)\nX - Invert X-axis of the C Stick\nY - Invert Y-axis of the C Stick\nX&Y - Invert both axes of the C Stick",
 	"Swap Camera Stick:\n\nNo - Leave C Stick as-is (default)\nX - Swap X-axis of the C Stick with the Control Stick\nY - Swap Y-axis of the C Stick with the Control Stick\nX&Y - Swap both axes of the C Stick with the Control Stick",
-	"Digital Trigger Level:\n\nSets the level where the L/R Button is fully pressed.",
+	"Digital Trigger Level:\n\nSets the threshold where the L/R Button is fully pressed.",
+	"Emulate Audio Streaming:\n\nAudio streaming is a hardware feature that allows a compressed\naudio track to be played in the background by the disc drive.\n\nEmulation is necessary for devices not attached to the\nDVD Interface, or for those not implementing it regardless.",
 	"Emulate Read Speed:\n\nNo - Start transfer immediately (default)\nYes - Delay transfer to simulate the GameCube disc drive\nWii - Delay transfer to simulate the Wii disc drive\n\nThis is necessary to avoid programming mistakes obfuscated\nby the original medium, or for speedrunning.",
 	"Emulate Broadband Adapter:\n\nOnly available with the File Service Protocol.\n\nPackets not destined for the hypervisor are forwarded to\nthe virtual MAC. The virtual MAC address is the same as\nthe physical MAC. The physical MAC/PHY retain their\nconfiguration from Swiss, including link speed.",
 	"Prefer Clean Boot:\n\nWhen enabled, the GameCube will be reset and the game\nbooted through normal processes with no changes applied.\nRegion restrictions may be applicable.\n\nOnly available to devices attached to the DVD Interface."
@@ -318,6 +320,7 @@ uiDrawObj_t* settings_draw_page(int page_num, int option, ConfigEntry *gameConfi
 		DrawAddChild(page, DrawVertScrollBar(getVideoMode()->fbWidth-45, page_y_ofs, 25, scrollBarHeight, (float)((float)option/(float)(SET_PAGE_4_BACK-1)),scrollBarTabHeight));
 		DrawAddChild(page, DrawLabel(page_x_ofs_key, 65, "Default Game Settings (4/5):"));
 		bool enabledVideoPatches = swissSettings.disableVideoPatches < 2;
+		bool emulatedAudioStream = devices[DEVICE_CUR] == NULL || (devices[DEVICE_CUR]->emulable & EMU_AUDIO_STREAMING);
 		bool emulatedReadSpeed = devices[DEVICE_CUR] == NULL || (devices[DEVICE_CUR]->emulable & EMU_READ_SPEED);
 		bool emulatedEthernet = devices[DEVICE_CUR] == NULL || (devices[DEVICE_CUR]->emulable & EMU_ETHERNET);
 		bool enabledCleanBoot = devices[DEVICE_CUR] == NULL || (devices[DEVICE_CUR]->location == LOC_DVD_CONNECTOR);
@@ -337,6 +340,7 @@ uiDrawObj_t* settings_draw_page(int page_num, int option, ConfigEntry *gameConfi
 		} else {
 			sprintf(triggerLevelStr, "%hhu", swissSettings.triggerLevel);
 			drawSettingEntryString(page, &page_y_ofs, "Digital Trigger Level:", triggerLevelStr, option == SET_DEFAULT_TRIGGER_LEVEL, true);
+			drawSettingEntryString(page, &page_y_ofs, "Emulate Audio Streaming:", emulateAudioStreamStr[swissSettings.emulateAudioStream], option == SET_DEFAULT_AUDIO_STREAM, emulatedAudioStream);
 			drawSettingEntryString(page, &page_y_ofs, "Emulate Read Speed:", emulateReadSpeedStr[swissSettings.emulateReadSpeed], option == SET_DEFAULT_READ_SPEED, emulatedReadSpeed);
 			drawSettingEntryBoolean(page, &page_y_ofs, "Emulate Broadband Adapter:", swissSettings.emulateEthernet, option == SET_DEFAULT_EMULATE_ETHERNET, emulatedEthernet);
 			drawSettingEntryBoolean(page, &page_y_ofs, "Prefer Clean Boot:", swissSettings.preferCleanBoot, option == SET_DEFAULT_CLEAN_BOOT, enabledCleanBoot);
@@ -351,6 +355,7 @@ uiDrawObj_t* settings_draw_page(int page_num, int option, ConfigEntry *gameConfi
 		bool enabledGamePatches = gameConfig != NULL && !gameConfig->forceCleanBoot;
 		if(enabledGamePatches) {
 			bool enabledVideoPatches = swissSettings.disableVideoPatches < 2;
+			bool emulatedAudioStream = devices[DEVICE_CUR] == NULL || (devices[DEVICE_CUR]->emulable & EMU_AUDIO_STREAMING);
 			bool emulatedReadSpeed = devices[DEVICE_CUR] == NULL || (devices[DEVICE_CUR]->emulable & EMU_READ_SPEED);
 			bool emulatedEthernet = devices[DEVICE_CUR] == NULL || (devices[DEVICE_CUR]->emulable & EMU_ETHERNET);
 			bool enabledCleanBoot = devices[DEVICE_CUR] == NULL || (devices[DEVICE_CUR]->location == LOC_DVD_CONNECTOR);
@@ -370,6 +375,7 @@ uiDrawObj_t* settings_draw_page(int page_num, int option, ConfigEntry *gameConfi
 			} else {
 				sprintf(triggerLevelStr, "%hhu", gameConfig->triggerLevel);
 				drawSettingEntryString(page, &page_y_ofs, "Digital Trigger Level:", triggerLevelStr, option == SET_TRIGGER_LEVEL, true);
+				drawSettingEntryString(page, &page_y_ofs, "Emulate Audio Streaming:", emulateAudioStreamStr[gameConfig->emulateAudioStream], option == SET_AUDIO_STREAM, emulatedAudioStream);
 				drawSettingEntryString(page, &page_y_ofs, "Emulate Read Speed:", emulateReadSpeedStr[gameConfig->emulateReadSpeed], option == SET_READ_SPEED, emulatedReadSpeed);
 				drawSettingEntryBoolean(page, &page_y_ofs, "Emulate Broadband Adapter:", gameConfig->emulateEthernet, option == SET_EMULATE_ETHERNET, emulatedEthernet);
 				drawSettingEntryBoolean(page, &page_y_ofs, "Prefer Clean Boot:", gameConfig->preferCleanBoot, option == SET_CLEAN_BOOT, enabledCleanBoot);
@@ -394,6 +400,7 @@ uiDrawObj_t* settings_draw_page(int page_num, int option, ConfigEntry *gameConfi
 			} else {
 				sprintf(triggerLevelStr, "%hhu", swissSettings.triggerLevel);
 				drawSettingEntryString(page, &page_y_ofs, "Digital Trigger Level:", triggerLevelStr, option == SET_TRIGGER_LEVEL, false);
+				drawSettingEntryString(page, &page_y_ofs, "Emulate Audio Streaming:", emulateAudioStreamStr[swissSettings.emulateAudioStream], option == SET_AUDIO_STREAM, false);
 				drawSettingEntryString(page, &page_y_ofs, "Emulate Read Speed:", emulateReadSpeedStr[swissSettings.emulateReadSpeed], option == SET_READ_SPEED, false);
 				drawSettingEntryBoolean(page, &page_y_ofs, "Emulate Broadband Adapter:", swissSettings.emulateEthernet, option == SET_EMULATE_ETHERNET, false);
 				drawSettingEntryBoolean(page, &page_y_ofs, "Prefer Clean Boot:", swissSettings.preferCleanBoot, option == SET_CLEAN_BOOT, false);
@@ -748,6 +755,15 @@ void settings_toggle(int page, int option, int direction, ConfigEntry *gameConfi
 				if(swissSettings.triggerLevel < 0)
 					swissSettings.triggerLevel = 200;
 			break;
+			case SET_DEFAULT_AUDIO_STREAM:
+				if(devices[DEVICE_CUR] == NULL || (devices[DEVICE_CUR]->emulable & EMU_AUDIO_STREAMING)) {
+					swissSettings.emulateAudioStream += direction;
+					if(swissSettings.emulateAudioStream > 2)
+						swissSettings.emulateAudioStream = 0;
+					if(swissSettings.emulateAudioStream < 0)
+						swissSettings.emulateAudioStream = 2;
+				}
+			break;
 			case SET_DEFAULT_READ_SPEED:
 				if(devices[DEVICE_CUR] == NULL || (devices[DEVICE_CUR]->emulable & EMU_READ_SPEED)) {
 					swissSettings.emulateReadSpeed += direction;
@@ -863,6 +879,15 @@ void settings_toggle(int page, int option, int direction, ConfigEntry *gameConfi
 				if(gameConfig->triggerLevel < 0)
 					gameConfig->triggerLevel = 200;
 			break;
+			case SET_AUDIO_STREAM:
+				if(devices[DEVICE_CUR] == NULL || (devices[DEVICE_CUR]->emulable & EMU_AUDIO_STREAMING)) {
+					gameConfig->emulateAudioStream += direction;
+					if(gameConfig->emulateAudioStream > 2)
+						gameConfig->emulateAudioStream = 0;
+					if(gameConfig->emulateAudioStream < 0)
+						gameConfig->emulateAudioStream = 2;
+				}
+			break;
 			case SET_READ_SPEED:
 				if(devices[DEVICE_CUR] == NULL || (devices[DEVICE_CUR]->emulable & EMU_READ_SPEED)) {
 					gameConfig->emulateReadSpeed += direction;

cube/swiss/source/gui/settings.h

@@ -100,6 +100,7 @@ enum SETTINGS_GAME_DEFAULTS {
 	SET_DEFAULT_INVERT_CAMERA,
 	SET_DEFAULT_SWAP_CAMERA,
 	SET_DEFAULT_TRIGGER_LEVEL,
+	SET_DEFAULT_AUDIO_STREAM,
 	SET_DEFAULT_READ_SPEED,
 	SET_DEFAULT_EMULATE_ETHERNET,
 	SET_DEFAULT_CLEAN_BOOT,
@@ -123,6 +124,7 @@ enum SETTINGS_GAME {
 	SET_INVERT_CAMERA,
 	SET_SWAP_CAMERA,
 	SET_TRIGGER_LEVEL,
+	SET_AUDIO_STREAM,
 	SET_READ_SPEED,
 	SET_EMULATE_ETHERNET,
 	SET_CLEAN_BOOT,
@@ -144,6 +146,7 @@ extern char *invertCStickStr[];
 extern char *swapCStickStr[];
 extern char *disableMCPGameIDStr[];
 extern char *disableVideoPatchesStr[];
+extern char *emulateAudioStreamStr[];
 extern char *emulateReadSpeedStr[];
 extern char *igrTypeStr[];
 extern char *aveCompatStr[];

cube/swiss/source/main.c

@@ -157,6 +157,7 @@ int main(int argc, char *argv[])
 	swissSettings.exiSpeed = 1;		// 32MHz
 	swissSettings.uiVMode = 0; 		// Auto UI mode
 	swissSettings.gameVMode = 0;	// Auto video mode
+	swissSettings.emulateAudioStream = 1;
 	swissSettings.ftpPort = 21;
 	swissSettings.fspPort = 21;
 	swissSettings.fspPathMtu = 1500;

cube/swiss/source/patcher.c

@@ -313,6 +313,10 @@ int install_code(int final)
 					patch     = gcloader_v2_bin;
 					patchSize = gcloader_v2_bin_size;
 					break;
+				case EMU_READ | EMU_AUDIO_STREAMING:
+					patch     = gcloader_v2_dtk_bin;
+					patchSize = gcloader_v2_dtk_bin_size;
+					break;
 				case EMU_READ | EMU_MEMCARD:
 					patch     = gcloader_v2_card_bin;
 					patchSize = gcloader_v2_card_bin_size;