1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
|
.include "asm/macros.inc"
.include "global.inc"
.section .bss
.global sPrepareThread
sPrepareThread: ; 0x021D2900
.space 0x4
.global sFreeCommandList
sFreeCommandList: ; 0x021D2904
.space 0xC
; sStrmThread
.global sStrmThread
sStrmThread: ; 0x021D2910
.space 0x4EC
.global sStrmPlayer
sStrmPlayer: ; 0x021D2DFC
.space 0x5c0
.section .text
arm_func_start FreeCommandBuffer
FreeCommandBuffer: ; 0x020C3A6C
stmdb sp!, {r4-r5,lr}
sub sp, sp, #0x4
mov r5, r0
bl OS_DisableInterrupts
mov r4, r0
ldr r0, _020C3A9C ; =sFreeCommandList
mov r1, r5
bl NNS_FndAppendListObject
mov r0, r4
bl OS_RestoreInterrupts
add sp, sp, #0x4
ldmia sp!, {r4-r5,pc}
.balign 4
_020C3A9C: .word sFreeCommandList
arm_func_start RemoveCommandByPlayer
RemoveCommandByPlayer: ; 0x020C3AA0
stmdb sp!, {r4-r8,lr}
mov r8, r0
mov r7, r1
bl OS_DisableInterrupts
mov r6, r0
mov r0, r8
mov r1, #0x0
bl NNS_FndGetNextListObject
movs r5, r0
beq _020C3B04
_020C3AC8:
mov r0, r8
mov r1, r5
bl NNS_FndGetNextListObject
ldr r1, [r5, #0x8]
mov r4, r0
cmp r1, r7
bne _020C3AF8
mov r0, r8
mov r1, r5
bl NNS_FndRemoveListObject
mov r0, r5
bl FreeCommandBuffer
_020C3AF8:
mov r5, r4
cmp r4, #0x0
bne _020C3AC8
_020C3B04:
mov r0, r6
bl OS_RestoreInterrupts
ldmia sp!, {r4-r8,pc}
arm_func_start FreeChannel
FreeChannel: ; 0x020C3B10
stmdb sp!, {lr}
sub sp, sp, #0x4
ldr r1, [r0, #0x120]
cmp r1, #0x0
addeq sp, sp, #0x4
ldmeqia sp!, {pc}
sub r1, r1, #0x1
str r1, [r0, #0x120]
ldr r1, [r0, #0x120]
cmp r1, #0x0
addne sp, sp, #0x4
ldmneia sp!, {pc}
bl NNS_SndStrmFreeChannel
add sp, sp, #0x4
ldmia sp!, {pc}
local_arm_func_start ShutdownPlayer
ShutdownPlayer: ; 0x020C3B4C
stmdb sp!, {r4,lr}
mov r4, r0
ldr r1, [r4, #0x110]
mov r1, r1, lsl #0x1f
movs r1, r1, asr #0x1f
ldmeqia sp!, {r4,pc}
bl FreeChannel
ldr r1, [r4, #0x164]
mov r0, r4
blx r1
ldr r0, _020C3BA8 ; =sStrmThread + 0x4E0
mov r1, r4
bl RemoveCommandByPlayer
ldr r0, _020C3BAC ; =sPrepareThread
ldr r0, [r0, #0x0]
cmp r0, #0x0
beq _020C3B9C
mov r1, r4
add r0, r0, #0x4e0
bl RemoveCommandByPlayer
_020C3B9C:
mov r0, r4
bl FreePlayer
ldmia sp!, {r4,pc}
.balign 4
_020C3BA8: .word sStrmThread + 0x4E0
_020C3BAC: .word sPrepareThread
local_arm_func_start ForceStopStrm
ForceStopStrm: ; 0x020C3BB0
stmdb sp!, {r4,lr}
mov r4, r0
ldr r0, _020C3C40 ; =sStrmThread + 0x4C8
bl OS_LockMutex
ldr r0, _020C3C44 ; =sPrepareThread
ldr r1, [r0, #0x0]
cmp r1, #0x0
beq _020C3BDC
ldr r0, _020C3C48 ; =0x000004C8
add r0, r1, r0
bl OS_LockMutex
_020C3BDC:
ldr r0, [r4, #0x110]
mov r0, r0, lsl #0x1e
movs r0, r0, asr #0x1f
beq _020C3BF4
mov r0, r4
bl NNS_SndStrmStop
_020C3BF4:
ldr r0, [r4, #0x110]
mov r0, r0, lsl #0x1f
movs r0, r0, asr #0x1f
beq _020C3C10
ldr r1, [r4, #0x16c]
mov r0, r4
blx r1
_020C3C10:
mov r0, r4
bl ShutdownPlayer
ldr r0, _020C3C40 ; =sStrmThread + 0x4C8
bl OS_UnlockMutex
ldr r0, _020C3C44 ; =sPrepareThread
ldr r1, [r0, #0x0]
cmp r1, #0x0
ldmeqia sp!, {r4,pc}
ldr r0, _020C3C48 ; =0x000004C8
add r0, r1, r0
bl OS_UnlockMutex
ldmia sp!, {r4,pc}
.balign 4
_020C3C40: .word sStrmThread + 0x4C8
_020C3C44: .word sPrepareThread
_020C3C48: .word 0x000004C8
arm_func_start FreePlayer
FreePlayer: ; 0x020C3C4C
ldr r2, [r0, #0x14c]
cmp r2, #0x0
movne r1, #0x0
strne r1, [r2, #0x0]
strne r1, [r0, #0x14c]
ldr r1, [r0, #0x110]
bic r1, r1, #0x1
str r1, [r0, #0x110]
ldr r1, [r0, #0x110]
bic r1, r1, #0x4
str r1, [r0, #0x110]
ldr r1, [r0, #0x110]
bic r1, r1, #0x2
str r1, [r0, #0x110]
bx lr
arm_func_start NNSi_SndArcStrmMain
NNSi_SndArcStrmMain: ; 0x020C3C88
stmdb sp!, {r4-r7,lr}
sub sp, sp, #0x4
ldr r5, _020C3D94 ; =sStrmPlayer
mov r7, #0x0
ldr r4, _020C3D98 ; =SNDi_DecibelTable
_020C3C9C:
ldr r1, [r5, #0x110]
mov r0, r1, lsl #0x1f
movs r0, r0, asr #0x1f
beq _020C3D7C
ldr r0, [r5, #0x114]
cmp r0, #0x0
bne _020C3CC4
mov r0, r5
bl ForceStopStrm
b _020C3D7C
_020C3CC4:
mov r0, r1, lsl #0x1d
movs r0, r0, asr #0x1f
beq _020C3CFC
ldr r0, [r5, #0x118]
cmp r0, #0x0
beq _020C3CFC
mov r0, r5
bl NNS_SndStrmStart
ldr r0, [r5, #0x110]
orr r0, r0, #0x2
str r0, [r5, #0x110]
ldr r0, [r5, #0x110]
bic r0, r0, #0x4
str r0, [r5, #0x110]
_020C3CFC:
ldr r0, [r5, #0x110]
mov r0, r0, lsl #0x1e
movs r0, r0, asr #0x1f
beq _020C3D7C
add r0, r5, #0xe8
bl NNSi_SndFaderUpdate
ldr r1, [r5, #0x154]
add r0, r5, #0xe8
mov r1, r1, lsl #0x1
ldrsh r6, [r4, r1]
bl NNSi_SndFaderGet
mov r0, r0, asr #0x8
mov r0, r0, lsl #0x1
ldrsh r1, [r4, r0]
ldr r0, [r5, #0x158]
add r6, r1, r6
cmp r6, r0
beq _020C3D54
mov r0, r5
mov r1, r6
bl NNS_SndStrmSetVolume
str r6, [r5, #0x158]
_020C3D54:
ldr r0, [r5, #0x110]
mov r0, r0, lsl #0x1c
movs r0, r0, asr #0x1f
beq _020C3D7C
add r0, r5, #0xe8
bl NNSi_SndFaderIsFinished
cmp r0, #0x0
beq _020C3D7C
mov r0, r5
bl ForceStopStrm
_020C3D7C:
add r7, r7, #0x1
cmp r7, #0x4
add r5, r5, #0x170
blt _020C3C9C
add sp, sp, #0x4
ldmia sp!, {r4-r7,pc}
.balign 4
_020C3D94: .word sStrmPlayer
_020C3D98: .word SNDi_DecibelTable
|
