466 lines
14 KiB
C
Executable file
466 lines
14 KiB
C
Executable file
#include "msm/msmmus.h"
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#include "msm/msmmem.h"
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typedef struct {
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/* 0x00 */ s16 unk00;
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/* 0x02 */ s8 unk02;
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/* 0x03 */ s8 unk03;
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/* 0x04 */ s8 unk04;
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/* 0x05 */ s8 unk05;
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/* 0x06 */ char unk06[2];
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/* 0x08 */ SND_SEQID unk08;
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/* 0x0C */ void* unk0C;
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/* 0x10 */ void* unk10;
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/* 0x14 */ volatile s32 unk14;
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/* 0x18 */ s32 unk18;
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/* 0x1C */ s8 unk1C;
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/* 0x1D */ char unk1D[3];
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/* 0x20 */ volatile s32 unk20;
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/* 0x24 */ s32 unk24;
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/* 0x28 */ s8 unk28;
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/* 0x29 */ char unk29[3];
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/* 0x2C */ volatile s32 unk2C;
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/* 0x30 */ s32 unk30;
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/* 0x34 */ char unk34[1];
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/* 0x35 */ volatile s8 unk35;
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/* 0x36 */ s8 unk36;
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/* 0x37 */ char unk37[1];
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/* 0x38 */ SND_PLAYPARA unk38;
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} msmMusStruct00; // Size 0x58
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typedef struct {
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/* 0x00 */ u16 unk00;
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/* 0x02 */ s16 unk02;
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/* 0x04 */ s32 unk04;
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/* 0x08 */ s32 unk08;
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/* 0x0C */ s8 unk0C;
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/* 0x0D */ s8 unk0D;
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/* 0x0E */ char unk0E[2];
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} msmMusStruct01; // Size 0x10
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typedef struct {
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/* 0x000 */ s16 unk00;
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/* 0x002 */ s8 unk02;
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/* 0x003 */ s8 unk03;
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/* 0x004 */ s8 unk04;
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/* 0x005 */ char unk05[3];
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/* 0x008 */ s32 unk08;
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/* 0x00C */ msmMusStruct01* unk0C;
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/* 0x010 */ s32 unk10;
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/* 0x014 */ void* unk14;
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/* 0x018 */ msmMusStruct00 unk18[1]; // unknown length
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/* 0x01C */ char unk70[0x108];
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} msmMusStruct02; // Size 0x178
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typedef struct {
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/* 0x00 */ char unk00[0xC];
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/* 0x0C */ s32 unk0C;
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} UnkGroupDataPtr; // Size unknown
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static msmMusStruct02 mus;
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static void msmMusPauseSub(msmMusStruct00* arg0, BOOL pause, s32 speed) {
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s32 temp_r30;
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temp_r30 = speed / 15;
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if (pause) {
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if (arg0->unk04 == 2) {
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if (temp_r30 != 0) {
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arg0->unk24 = temp_r30;
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arg0->unk20 = temp_r30;
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arg0->unk28 = 0x7F;
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} else {
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sndSeqPause(arg0->unk08);
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arg0->unk28 = 0;
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}
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arg0->unk04 = 3;
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}
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} else {
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if (arg0->unk04 == 3) {
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if (temp_r30 != 0) {
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if (arg0->unk20 != 0) {
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arg0->unk20 = -temp_r30;
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} else {
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sndSeqContinue(arg0->unk08);
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arg0->unk20 = -temp_r30;
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arg0->unk24 = 0;
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arg0->unk28 = 0;
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}
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} else {
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sndSeqContinue(arg0->unk08);
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arg0->unk28 = 0x7F;
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sndSeqVolume(arg0->unk02 * arg0->unk03 * arg0->unk1C * arg0->unk28 / 2048383, 0, arg0->unk08, 0);
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}
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arg0->unk04 = 2;
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}
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}
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}
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static void msmMusPauseFade(msmMusStruct00* arg0) {
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if (arg0->unk20 > 0) {
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if (--arg0->unk24 == 0) {
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arg0->unk20 = 0;
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arg0->unk28 = 0;
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sndSeqPause(arg0->unk08);
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} else {
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arg0->unk28 = arg0->unk24 * 0x7F / arg0->unk20;
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sndSeqVolume(arg0->unk02 * arg0->unk03 * arg0->unk1C * arg0->unk28 / 2048383, 0, arg0->unk08, 0);
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}
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} else if (arg0->unk20 < 0) {
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if (++arg0->unk24 >= -arg0->unk20) {
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arg0->unk20 = 0;
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arg0->unk28 = 0x7F;
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} else {
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arg0->unk28 = arg0->unk24 * 0x7F / -arg0->unk20;
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}
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sndSeqVolume(arg0->unk02 * arg0->unk03 * arg0->unk1C * arg0->unk28 / 2048383, 0, arg0->unk08, 0);
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}
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}
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static void msmMusFade(msmMusStruct00* arg0) {
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if (arg0->unk04 != 2) {
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return;
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}
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if (arg0->unk14 > 0) {
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if (--arg0->unk18 == 0) {
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if (arg0->unk04 != 0) {
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arg0->unk14 = 0;
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if (arg0->unk14 != 0) {
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arg0->unk18 = arg0->unk14;
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arg0->unk1C = 0x7F;
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} else {
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sndSeqStop(arg0->unk08);
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arg0->unk04 = 1;
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}
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}
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} else {
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arg0->unk1C = arg0->unk18 * 0x7F / arg0->unk14;
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sndSeqVolume(arg0->unk02 * arg0->unk03 * arg0->unk1C * arg0->unk28 / 2048383, 0, arg0->unk08, 0);
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}
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} else if (arg0->unk14 < 0) {
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if (++arg0->unk18 >= -arg0->unk14) {
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arg0->unk14 = 0;
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arg0->unk1C = 0x7F;
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} else {
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arg0->unk1C = arg0->unk18 * 0x7F / -arg0->unk14;
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}
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sndSeqVolume(arg0->unk02 * arg0->unk03 * arg0->unk1C * arg0->unk28 / 2048383, 0, arg0->unk08, 0);
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}
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}
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void msmMusFdoutEnd(void) {
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}
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void msmMusPeriodicProc(void) {
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s32 var_r26;
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msmMusStruct00* temp_r25;
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mus.unk04 = mus.unk03 = 0;
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for (var_r26 = 0; var_r26 < mus.unk02; var_r26++) {
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temp_r25 = &mus.unk18[var_r26];
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if (temp_r25->unk05 != 0) {
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continue;
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}
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switch (temp_r25->unk04) {
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case 1:
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case 2:
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if (sndSeqGetValid(temp_r25->unk08) == FALSE) {
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temp_r25->unk04 = 0;
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}
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break;
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}
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if (temp_r25->unk04 == 0) {
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continue;
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}
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if (msmSysCheckBaseGroup(mus.unk0C[temp_r25->unk00].unk00) != 0) {
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mus.unk04++;
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} else {
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mus.unk03++;
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}
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msmMusPauseFade(temp_r25);
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if (temp_r25->unk04 == 2 && temp_r25->unk2C != 0) {
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if (++temp_r25->unk30 >= temp_r25->unk2C) {
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temp_r25->unk2C = 0;
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temp_r25->unk02 = temp_r25->unk36;
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} else {
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temp_r25->unk02 = temp_r25->unk35 + temp_r25->unk30 * (temp_r25->unk36 - temp_r25->unk35) / temp_r25->unk2C;
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}
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sndSeqVolume(temp_r25->unk02 * temp_r25->unk03 * temp_r25->unk1C * temp_r25->unk28 / 2048383, 0, temp_r25->unk08, 0);
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}
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msmMusFade(temp_r25);
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}
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}
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s32 msmMusGetMidiCtrl(int musNo, s32 channel, s32 ctrl) {
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msmMusStruct00* temp_ptr;
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if (musNo < 0 || musNo >= mus.unk02) {
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return MSM_ERR_OUTOFMUS;
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}
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temp_ptr = &mus.unk18[musNo];
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if (sndSeqGetValid(temp_ptr->unk08) == TRUE) {
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return sndSeqGetMidiCtrl(temp_ptr->unk08, channel & 0xF, ctrl);
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}
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return 0;
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}
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s32 msmMusGetNumPlay(BOOL baseGrp) {
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switch (baseGrp) {
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case FALSE:
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return mus.unk03 + mus.unk04;
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default:
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return mus.unk03;
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}
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}
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s32 msmMusGetStatus(int musNo) {
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if (musNo < 0 || musNo >= mus.unk02) {
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return MSM_ERR_OUTOFMUS;
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}
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return mus.unk18[musNo].unk04;
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}
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void msmMusSetMasterVolume(s32 arg0) {
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sndMasterVolume(arg0 & 0x7F, 0, 1, 0);
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}
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s32 msmMusSetParam(s32 arg0, MSM_MUSPARAM* arg1) {
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msmMusStruct00* temp_r31;
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if (arg0 < 0 || arg0 >= mus.unk02) {
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return MSM_ERR_OUTOFMUS;
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}
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temp_r31 = &mus.unk18[arg0];
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if (arg1->flag & MSM_MUSPARAM_VOL) {
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temp_r31->unk2C = arg1->fadeSpeed / 15;
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if (temp_r31->unk2C != 0) {
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temp_r31->unk05 = 1;
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temp_r31->unk30 = 0;
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temp_r31->unk35 = temp_r31->unk02;
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temp_r31->unk36 = arg1->vol & 0x7F;
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temp_r31->unk05 = 0;
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} else {
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temp_r31->unk02 = arg1->vol & 0x7F;
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sndSeqVolume(temp_r31->unk02 * temp_r31->unk03 * temp_r31->unk1C * temp_r31->unk28 / 2048383, 0, temp_r31->unk08, 0);
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}
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}
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if (arg1->flag & MSM_MUSPARAM_SPEED) {
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sndSeqSpeed(temp_r31->unk08, (arg1->speed << 8) / 100);
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}
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return 0;
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}
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void msmMusPauseAll(BOOL pause, s32 speed) {
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s32 var_r27;
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msmMusStruct00* temp_r26;
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for (var_r27 = 0; var_r27 < mus.unk02; var_r27++) {
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temp_r26 = &mus.unk18[var_r27];
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if (temp_r26->unk04 != 0) {
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temp_r26->unk05 = 1;
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msmMusPauseSub(temp_r26, pause, speed);
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temp_r26->unk05 = 0;
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}
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}
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}
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s32 msmMusPause(int musNo, BOOL pause, s32 speed) {
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msmMusStruct00* temp_r31;
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if (musNo < 0 || musNo >= mus.unk02) {
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return MSM_ERR_OUTOFMUS;
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}
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temp_r31 = &mus.unk18[musNo];
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temp_r31->unk05 = 1;
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msmMusPauseSub(temp_r31, pause, speed);
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temp_r31->unk05 = 0;
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return 0;
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}
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void msmMusStopAll(BOOL checkGrp, s32 speed) {
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s32 var_r28;
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msmMusStruct00* temp_r27;
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for (var_r28 = 0; var_r28 < mus.unk02; var_r28++) {
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temp_r27 = &mus.unk18[var_r28];
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if (temp_r27->unk04 == 0) {
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continue;
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}
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temp_r27->unk05 = 1;
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switch (checkGrp) {
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case FALSE:
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if (temp_r27->unk04 != 0) {
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temp_r27->unk14 = speed / 15;
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if (temp_r27->unk14 != 0) {
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temp_r27->unk18 = temp_r27->unk14;
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temp_r27->unk1C = 0x7F;
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} else {
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sndSeqStop(temp_r27->unk08);
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temp_r27->unk04 = 1;
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}
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}
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break;
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default:
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if (msmSysCheckBaseGroup(mus.unk0C[temp_r27->unk00].unk00) == 0 && temp_r27->unk04 != 0) {
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temp_r27->unk14 = speed / 15;
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if (temp_r27->unk14 != 0) {
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temp_r27->unk18 = temp_r27->unk14;
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temp_r27->unk1C = 0x7F;
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} else {
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sndSeqStop(temp_r27->unk08);
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temp_r27->unk04 = 1;
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}
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}
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break;
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}
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temp_r27->unk05 = 0;
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}
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}
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s32 msmMusStop(int musNo, s32 speed) {
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msmMusStruct00* temp_r30;
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if (musNo < 0 || musNo >= mus.unk02) {
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return MSM_ERR_OUTOFMUS;
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}
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temp_r30 = &mus.unk18[musNo];
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temp_r30->unk05 = 1;
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if (temp_r30->unk04 != 0) {
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temp_r30->unk14 = speed / 15;
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if (temp_r30->unk14 != 0) {
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temp_r30->unk18 = temp_r30->unk14;
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temp_r30->unk1C = 0x7F;
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} else {
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sndSeqStop(temp_r30->unk08);
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temp_r30->unk04 = 1;
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}
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}
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temp_r30->unk05 = 0;
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return 0;
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}
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int msmMusPlay(int musId, MSM_MUSPARAM* musParam) {
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s32 var_r30;
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int var_r29;
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s32 temp_r3_3;
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UnkGroupDataPtr* temp_r3_2;
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msmMusStruct01* temp_r28;
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msmMusStruct00* temp_r27;
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DVDFileInfo sp10;
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if (musId < 0 || musId >= mus.unk00) {
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return MSM_ERR_INVALIDID;
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}
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temp_r28 = &mus.unk0C[musId];
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if (temp_r28->unk00 == 0xFFFF) {
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return MSM_ERR_REMOVEDID;
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}
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if (msmSysCheckLoadGroupID(temp_r28->unk00) == 0) {
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return MSM_ERR_GRP_NOTLOADED;
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}
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var_r30 = (musParam != NULL) ? musParam->flag : 0;
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var_r29 = (var_r30 & MSM_MUSPARAM_CHAN) ? musParam->chan : 0;
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if (var_r29 < 0 || var_r29 >= mus.unk02) {
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return MSM_ERR_OUTOFMUS;
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}
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temp_r27 = &mus.unk18[var_r29];
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if (temp_r27->unk04 != 0) {
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sndSeqStop(temp_r27->unk08);
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}
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if (temp_r28->unk0C < 0) {
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if (temp_r27->unk00 != musId) {
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if (msmFioOpen(mus.unk08, &sp10) != 1) {
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return MSM_ERR_OPENFAIL;
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}
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if (msmFioRead(&sp10, temp_r27->unk0C, temp_r28->unk08, temp_r28->unk04 + mus.unk10) < 0) {
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msmFioClose(&sp10);
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return MSM_ERR_READFAIL;
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}
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msmFioClose(&sp10);
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temp_r27->unk10 = temp_r27->unk0C;
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}
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} else {
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temp_r3_2 = msmSysGetGroupDataPtr(temp_r28->unk0C);
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if (temp_r3_2 == NULL) {
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return MSM_ERR_MUSGRP_NOTLOADED;
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}
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temp_r27->unk10 = (void*) ((u32) temp_r3_2 + temp_r3_2->unk0C + temp_r28->unk04);
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}
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temp_r27->unk05 = 1;
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temp_r27->unk03 = temp_r28->unk0D;
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temp_r27->unk2C = 0;
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temp_r27->unk20 = 0;
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temp_r27->unk14 = 0;
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temp_r27->unk28 = 0x7F;
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temp_r27->unk1C = 0x7F;
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temp_r27->unk38.flags = 4;
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temp_r27->unk38.volume.time = 0;
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temp_r27->unk02 = (var_r30 & MSM_MUSPARAM_VOL) ? musParam->vol : 0x7F;
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temp_r27->unk38.volume.target = temp_r27->unk03 * temp_r27->unk1C * temp_r27->unk02 / 16129;
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if (var_r30 & MSM_MUSPARAM_PAUSE) {
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temp_r27->unk38.flags |= 0x10;
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}
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if (var_r30 & MSM_MUSPARAM_SPEED) {
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temp_r27->unk38.flags |= 2;
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temp_r27->unk38.speed = musParam->speed * 256 / 100;
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}
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if (var_r30 & MSM_MUSPARAM_FADESPEED) {
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temp_r27->unk14 = -(musParam->fadeSpeed / 15);
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if (temp_r27->unk14 != 0) {
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temp_r27->unk18 = 0;
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temp_r27->unk1C = 0;
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temp_r27->unk38.volume.target = 0;
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}
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}
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temp_r3_3 = sndSeqPlayEx(temp_r28->unk00, temp_r28->unk02, temp_r27->unk10, &temp_r27->unk38, 0);
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if (temp_r3_3 == SND_ID_ERROR) {
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temp_r27->unk05 = 0;
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return MSM_ERR_PLAYFAIL;
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}
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temp_r27->unk08 = temp_r3_3;
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temp_r27->unk00 = musId;
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temp_r27->unk04 = (temp_r27->unk38.flags & 0x10) ? 3 : 2;
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temp_r27->unk05 = 0;
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return var_r29;
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}
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s32 msmMusInit(sysData* arg0, DVDFileInfo* arg1) {
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s32 temp_r4;
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s32 var_r8;
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mus.unk00 = 0;
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mus.unk02 = 0;
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mus.unk04 = 0;
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mus.unk03 = 0;
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if (arg0->unk10->unk4 == 0) {
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return 0;
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}
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temp_r4 = arg0->unkC->unk2C;
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if (temp_r4 == 0) {
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return 0;
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}
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if ((mus.unk0C = msmMemAlloc(temp_r4)) == NULL) {
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return MSM_ERR_OUTOFMEM;
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}
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if (msmFioRead(arg1, mus.unk0C, arg0->unkC->unk2C, arg0->unkC->unk28) < 0) {
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return MSM_ERR_READFAIL;
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}
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temp_r4 = arg0->unk10->unk20;
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if (temp_r4 != 0) {
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if ((mus.unk14 = msmMemAlloc(temp_r4 * arg0->unk10->unk8)) == NULL) {
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return MSM_ERR_OUTOFMEM;
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}
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} else {
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mus.unk14 = NULL;
|
|
}
|
|
mus.unk00 = arg0->unk10->unk4;
|
|
mus.unk02 = arg0->unk10->unk8;
|
|
mus.unk10 = arg0->unkC->unk48;
|
|
mus.unk08 = arg0->unk0;
|
|
for (var_r8 = 0; var_r8 < mus.unk02; var_r8++) {
|
|
mus.unk18[var_r8].unk0C = (void*) ((u32) mus.unk14 + arg0->unk10->unk20 * var_r8);
|
|
mus.unk18[var_r8].unk00 = -1;
|
|
mus.unk18[var_r8].unk05 = 0;
|
|
}
|
|
return 0;
|
|
}
|