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Decompile sndStartMp3

This commit is contained in:
Ryan Dwyer 2021-11-20 11:35:11 +10:00
parent eec9b802a7
commit 656a0adb06
3 changed files with 16 additions and 47 deletions
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2
src/include/lib/snd.h
View File

@ -31,7 +31,7 @@ void snd0000fe20(void);
void snd0000fe50(void);
void sndTick(void);
bool sndIsDisabled(void);
void snd0001036c(u8 arg0);
void sndStartMp3(u32 filenum);
void sndAdjust(struct sndstate **handle, s32 arg1, s32 arg2, s32 speakerweight, s16 soundnum, f32 arg5, s32 arg6, s32 arg7, s32 arg8);
struct sndstate *snd00010718(struct sndstate **handle, s32 arg1, s32 arg2, s32 arg3, s32 arg4, f32 arg5, s32 arg6, s32 arg7, s32 arg8);
struct sndstate *sndStart(s32 arg0, s16 sound, struct sndstate **handle, s32 arg3, s32 arg4, f32 arg5, s32 arg6, s32 arg7);

4
src/lib/naudio/n_csplayer.c
View File

@ -487,7 +487,7 @@ void func00034fb8(N_ALCSPlayer *seqp, u8 channel)
}
}
void snd0001036c(u8 arg0);
void sndStartMp3(u8 arg0);
f32 _depth2Cents(u8 arg0);
void __n_CSPHandleMIDIMsg(N_ALCSPlayer *seqp, N_ALEvent *event)
@ -969,7 +969,7 @@ void __n_CSPHandleMIDIMsg(N_ALCSPlayer *seqp, N_ALEvent *event)
}
break;
case (AL_MIDI_FX_CTRL_6):
snd0001036c(byte2);
sndStartMp3(byte2);
break;
case (0x20):
seqp->chanState[chan].unk32 = byte2;

57
src/lib/snd.c
View File

@ -3653,50 +3653,19 @@ bool sndIsDisabled(void)
return g_SndDisabled;
}
GLOBAL_ASM(
glabel snd0001036c
/* 1036c: 3c0e8006 */ lui $t6,%hi(g_SndDisabled)
/* 10370: 8dcedda0 */ lw $t6,%lo(g_SndDisabled)($t6)
/* 10374: 27bdffd0 */ addiu $sp,$sp,-48
/* 10378: afbf0024 */ sw $ra,0x24($sp)
/* 1037c: 15c0001f */ bnez $t6,.L000103fc
/* 10380: afa40030 */ sw $a0,0x30($sp)
/* 10384: 3c0f8006 */ lui $t7,%hi(g_SndMp3Enabled)
/* 10388: 8defddd0 */ lw $t7,%lo(g_SndMp3Enabled)($t7)
/* 1038c: 00806025 */ or $t4,$a0,$zero
/* 10390: 318d07ff */ andi $t5,$t4,0x7ff
/* 10394: 11e00019 */ beqz $t7,.L000103fc
/* 10398: 00002025 */ or $a0,$zero,$zero
/* 1039c: a7a0002c */ sh $zero,0x2c($sp)
/* 103a0: 93b8002c */ lbu $t8,0x2c($sp)
/* 103a4: 3c01bf80 */ lui $at,0xbf80
/* 103a8: 44812000 */ mtc1 $at,$f4
/* 103ac: 3308ff9f */ andi $t0,$t8,0xff9f
/* 103b0: 310900e7 */ andi $t1,$t0,0xe7
/* 103b4: a3a8002c */ sb $t0,0x2c($sp)
/* 103b8: 352a0008 */ ori $t2,$t1,0x8
/* 103bc: a3aa002c */ sb $t2,0x2c($sp)
/* 103c0: 97ae002c */ lhu $t6,0x2c($sp)
/* 103c4: 2409ffff */ addiu $t1,$zero,-1
/* 103c8: 2408ffff */ addiu $t0,$zero,-1
/* 103cc: 31cff800 */ andi $t7,$t6,0xf800
/* 103d0: 01afc025 */ or $t8,$t5,$t7
/* 103d4: a7b8002c */ sh $t8,0x2c($sp)
/* 103d8: 2419ffff */ addiu $t9,$zero,-1
/* 103dc: afb90010 */ sw $t9,0x10($sp)
/* 103e0: 87a5002c */ lh $a1,0x2c($sp)
/* 103e4: afa80018 */ sw $t0,0x18($sp)
/* 103e8: afa9001c */ sw $t1,0x1c($sp)
/* 103ec: 00003025 */ or $a2,$zero,$zero
/* 103f0: 2407ffff */ addiu $a3,$zero,-1
/* 103f4: 0c004241 */ jal sndStart
/* 103f8: e7a40014 */ swc1 $f4,0x14($sp)
.L000103fc:
/* 103fc: 8fbf0024 */ lw $ra,0x24($sp)
/* 10400: 27bd0030 */ addiu $sp,$sp,0x30
/* 10404: 03e00008 */ jr $ra
/* 10408: 00000000 */ nop
);
void sndStartMp3(u32 filenum)
{
union soundnumhack sfxref;
if (!g_SndDisabled && g_SndMp3Enabled) {
sfxref.packed = 0;
sfxref.bits3.unk02 = 0;
sfxref.bits3.unk04 = 1;
sfxref.bits3.id = filenum;
sndStart(0, sfxref.packed, NULL, -1, -1, -1, -1, -1);
}
}
/**
* Return true if the player has the language filter enabled