atrac3.s

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.file	1 "atrac3.c"
.section .mdebug.abi32
.previous
.section	.text.atrac3_decode_close,"ax",@progbits
.align	2
.align	5
.ent	atrac3_decode_close
.type	atrac3_decode_close, @function
atrac3_decode_close:
.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
.mask	0x80010000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-24
sw	$31,20($sp)
sw	$16,16($sp)
lw	$16,136($4)
jal	av_free
lw	$4,52($16)

jal	av_free
lw	$4,8320($16)

lw	$31,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	atrac3_decode_close
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"[0-1] %d\012\000"
.align	2
$LC1:
.ascii	"[8-9] %d\012\000"
.align	2
$LC2:
.ascii	"[12-13] %d\012\000"
.align	2
$LC3:
.ascii	"Unknown frame/channel/frame_factor configuration %d/%d/%"
.ascii	"d\012\000"
.align	2
$LC4:
.ascii	"Unknown extradata size %d.\012\000"
.align	2
$LC5:
.ascii	"Version %d != 4.\012\000"
.align	2
$LC6:
.ascii	"Unknown amount of samples per frame %d.\012\000"
.align	2
$LC7:
.ascii	"Unknown amount of delay %x != 0x88E.\012\000"
.align	2
$LC8:
.ascii	"Normal stereo detected.\012\000"
.align	2
$LC9:
.ascii	"Joint stereo detected.\012\000"
.align	2
$LC10:
.ascii	"Unknown channel coding mode %x!\012\000"
.align	2
$LC11:
.ascii	"Channel configuration error!\012\000"
.globl	__floatsidf
.globl	__adddf3
.globl	__muldf3
.globl	__subdf3
.globl	__truncdfsf2
.globl	__eqsf2
.globl	__mulsf3
.globl	__addsf3
.globl	__divsf3
.section	.rodata.cst8,"aM",@progbits,8
.align	3
$LC12:
.word	0
.word	1071644672
.align	3
$LC13:
.word	0
.word	1064304640
.align	3
$LC14:
.word	1413754136
.word	1074340347
.align	3
$LC15:
.word	0
.word	1072693248
.align	3
$LC16:
.word	0
.word	1073741824
.align	3
$LC17:
.word	1431655765
.word	1070945621
.section	.rodata.cst4,"aM",@progbits,4
.align	2
$LC18:
.word	1073741824
.align	2
$LC19:
.word	1082130432
.align	2
$LC20:
.word	1077936128
.align	2
$LC21:
.word	1065353216
.align	2
$LC22:
.word	-1082130432
.align	2
$LC23:
.word	-1073741824
.align	2
$LC24:
.word	-1069547520
.align	2
$LC25:
.word	-1065353216
.align	2
$LC26:
.word	-1063256064
.align	2
$LC27:
.word	-1061158912
.align	2
$LC28:
.word	-1059061760
.align	2
$LC29:
.word	-1056964608
.align	2
$LC30:
.word	-1055916032
.align	2
$LC31:
.word	-1054867456
.align	2
$LC32:
.word	-1053818880
.section	.rodata.cst8
.align	3
$LC33:
.word	0
.word	-1077936128
.section	.text.atrac3_decode_init,"ax",@progbits
.align	2
.align	5
.ent	atrac3_decode_init
.type	atrac3_decode_init, @function
atrac3_decode_init:
.frame	$sp,1120,$31		# vars= 1024, regs= 10/0, args= 56, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-1120
sw	$21,1100($sp)
sw	$31,1116($sp)
sw	$fp,1112($sp)
sw	$23,1108($sp)
sw	$22,1104($sp)
sw	$20,1096($sp)
sw	$19,1092($sp)
sw	$18,1088($sp)
sw	$17,1084($sp)
sw	$16,1080($sp)
lw	$2,64($4)
lw	$19,136($4)
sw	$2,28($19)
lw	$8,68($4)
lw	$16,24($4)
sw	$8,16($19)
lw	$3,4($4)
sw	$3,24($19)
lw	$2,272($4)
sll	$2,$2,3
sw	$2,40($19)
lw	$3,272($4)
li	$2,14			# 0xe
sw	$3,44($19)
lw	$7,28($4)
beq	$7,$2,$L61
move	$21,$4

li	$2,10			# 0xa
beq	$7,$2,$L62
lui	$6,%hi($LC4)

addiu	$6,$6,%lo($LC4)
move	$4,$0
jal	av_log
move	$5,$0

$L9:
lw	$7,14656($19)
li	$2,4			# 0x4
bne	$7,$2,$L63
lui	$6,%hi($LC5)

lw	$7,36($19)
li	$2,1024			# 0x400
beq	$7,$2,$L18
li	$2,2048			# 0x800

bne	$7,$2,$L64
lui	$6,%hi($LC6)

$L18:
lw	$7,14660($19)
li	$2,2190			# 0x88e
bne	$7,$2,$L65
lui	$6,%hi($LC7)

lw	$7,20($19)
li	$2,2			# 0x2
beq	$7,$2,$L66
lui	$6,%hi($LC8)

li	$2,18			# 0x12
bne	$7,$2,$L26
lui	$6,%hi($LC9)

addiu	$6,$6,%lo($LC9)
move	$4,$21
jal	av_log
li	$5,2			# 0x2

lw	$2,68($21)
$L68:
addiu	$2,$2,-1
sltu	$2,$2,2
bne	$2,$0,$L28
lui	$6,%hi($LC11)

move	$4,$21
addiu	$6,$6,%lo($LC11)
jal	av_log
move	$5,$0

li	$2,-1			# 0xffffffffffffffff
$L13:
lw	$31,1116($sp)
lw	$fp,1112($sp)
lw	$23,1108($sp)
lw	$22,1104($sp)
lw	$21,1100($sp)
lw	$20,1096($sp)
lw	$19,1092($sp)
lw	$18,1088($sp)
lw	$17,1084($sp)
lw	$16,1080($sp)
j	$31
addiu	$sp,$sp,1120

$L62:
addiu	$4,$16,4
lbu	$2,-4($4)
lbu	$5,-3($4)
lbu	$6,-1($4)
lbu	$3,-2($4)
sll	$5,$5,16
sll	$2,$2,24
or	$2,$2,$5
or	$2,$2,$6
sll	$3,$3,8
or	$3,$3,$2
sw	$3,14656($19)
addiu	$4,$16,6
lbu	$2,-2($4)
lbu	$3,-1($4)
sll	$2,$2,8
or	$2,$2,$3
div	$0,$2,$8
teq	$8,$0,7
sw	$2,36($19)
addiu	$3,$16,8
lbu	$2,-2($3)
lbu	$4,-1($3)
sll	$2,$2,8
or	$2,$2,$4
addiu	$3,$16,10
sw	$2,14660($19)
lbu	$2,-2($3)
lbu	$4,-1($3)
sll	$2,$2,8
or	$2,$2,$4
li	$3,1			# 0x1
sw	$2,20($19)
sw	$3,14664($19)
mflo	$5
j	$L9
sw	$5,32($19)

$L28:
lw	$4,272($21)
li	$2,2147418112			# 0x7fff0000
ori	$2,$2,0xffff
sltu	$2,$4,$2
bne	$2,$0,$L30
lw	$31,1116($sp)

lw	$fp,1112($sp)
lw	$23,1108($sp)
lw	$22,1104($sp)
lw	$21,1100($sp)
lw	$20,1096($sp)
lw	$19,1092($sp)
lw	$18,1088($sp)
lw	$17,1084($sp)
lw	$16,1080($sp)
li	$2,-1			# 0xffffffffffffffff
j	$31
addiu	$sp,$sp,1120

$L61:
addiu	$2,$16,2
lbu	$7,-1($2)
lbu	$3,-2($2)
sll	$7,$7,8
lui	$6,%hi($LC0)
or	$7,$7,$3
addiu	$6,$6,%lo($LC0)
jal	av_log
li	$5,2			# 0x2

addiu	$4,$16,6
lbu	$2,-1($4)
lbu	$5,-2($4)
lbu	$6,-4($4)
lbu	$3,-3($4)
sll	$5,$5,16
sll	$2,$2,24
or	$2,$2,$5
or	$2,$2,$6
sll	$3,$3,8
or	$3,$3,$2
sw	$3,32($19)
addiu	$4,$16,8
lbu	$2,-1($4)
lbu	$3,-2($4)
sll	$2,$2,8
or	$2,$2,$3
sw	$2,20($19)
addiu	$3,$16,10
lbu	$7,-1($3)
lbu	$2,-2($3)
sll	$7,$7,8
lui	$6,%hi($LC1)
or	$7,$7,$2
addiu	$6,$6,%lo($LC1)
move	$4,$21
jal	av_log
li	$5,2			# 0x2

addiu	$3,$16,12
lbu	$2,-1($3)
lbu	$4,-2($3)
sll	$2,$2,8
or	$2,$2,$4
addiu	$3,$16,14
sw	$2,14668($19)
lbu	$7,-1($3)
lbu	$2,-2($3)
sll	$7,$7,8
lui	$6,%hi($LC2)
or	$7,$7,$2
move	$4,$21
addiu	$6,$6,%lo($LC2)
jal	av_log
li	$5,2			# 0x2

lw	$8,16($19)
lw	$4,20($19)
sll	$2,$8,10
sw	$2,36($19)
li	$3,4			# 0x4
li	$2,2190			# 0x88e
sw	$3,14656($19)
beq	$4,$0,$L6
sw	$2,14660($19)

li	$2,18			# 0x12
sw	$2,20($19)
$L8:
lw	$9,14668($19)
lw	$7,44($19)
mul	$4,$8,$9
sll	$3,$4,5
sll	$2,$4,7
subu	$2,$2,$3
beq	$7,$2,$L9
sw	$0,14664($19)

sll	$2,$4,2
sll	$3,$4,4
addu	$2,$2,$3
subu	$2,$2,$4
sll	$2,$2,3
beq	$7,$2,$L9
sll	$2,$4,8

sll	$3,$4,6
subu	$2,$2,$3
beq	$7,$2,$L9
lui	$6,%hi($LC3)

move	$4,$21
addiu	$6,$6,%lo($LC3)
move	$5,$0
sw	$8,16($sp)
jal	av_log
sw	$9,20($sp)

j	$L13
li	$2,-1			# 0xffffffffffffffff

$L66:
addiu	$6,$6,%lo($LC8)
move	$4,$21
jal	av_log
li	$5,2			# 0x2

j	$L68
lw	$2,68($21)

$L6:
li	$2,2			# 0x2
j	$L8
sw	$2,20($19)

$L26:
lui	$6,%hi($LC10)
move	$4,$21
addiu	$6,$6,%lo($LC10)
jal	av_log
move	$5,$0

j	$L13
li	$2,-1			# 0xffffffffffffffff

$L63:
move	$4,$21
addiu	$6,$6,%lo($LC5)
jal	av_log
move	$5,$0

j	$L13
li	$2,-1			# 0xffffffffffffffff

$L65:
move	$4,$21
addiu	$6,$6,%lo($LC7)
jal	av_log
move	$5,$0

j	$L13
li	$2,-1			# 0xffffffffffffffff

$L64:
move	$4,$21
addiu	$6,$6,%lo($LC6)
jal	av_log
move	$5,$0

j	$L13
li	$2,-1			# 0xffffffffffffffff

$L30:
li	$2,-2147483648			# 0xffffffff80000000
ori	$2,$2,0x3
and	$3,$4,$2
bltz	$3,$L67
li	$2,-4			# 0xfffffffffffffffc

$L32:
subu	$4,$4,$3
jal	av_mallocz
addiu	$4,$4,12

beq	$2,$0,$L59
sw	$2,8320($19)

lui	$4,%hi(spectral_coeff_tab)
lui	$7,%hi(huffbits1)
lui	$2,%hi(huffcode1)
li	$16,1			# 0x1
addiu	$4,$4,%lo(spectral_coeff_tab)
addiu	$7,$7,%lo(huffbits1)
li	$5,9			# 0x9
li	$6,9			# 0x9
addiu	$2,$2,%lo(huffcode1)
sw	$16,16($sp)
sw	$16,20($sp)
sw	$16,28($sp)
sw	$16,32($sp)
sw	$16,48($sp)
sw	$2,24($sp)
sw	$0,36($sp)
sw	$0,40($sp)
jal	init_vlc_sparse
sw	$0,44($sp)

lui	$4,%hi(spectral_coeff_tab+16)
lui	$7,%hi(huffbits2)
lui	$2,%hi(huffcode2)
addiu	$4,$4,%lo(spectral_coeff_tab+16)
addiu	$7,$7,%lo(huffbits2)
li	$5,9			# 0x9
li	$6,5			# 0x5
addiu	$2,$2,%lo(huffcode2)
sw	$16,16($sp)
sw	$16,20($sp)
sw	$16,28($sp)
sw	$16,32($sp)
sw	$16,48($sp)
sw	$2,24($sp)
sw	$0,36($sp)
sw	$0,40($sp)
jal	init_vlc_sparse
sw	$0,44($sp)

lui	$4,%hi(spectral_coeff_tab+32)
lui	$7,%hi(huffbits3)
lui	$2,%hi(huffcode3)
addiu	$4,$4,%lo(spectral_coeff_tab+32)
addiu	$7,$7,%lo(huffbits3)
li	$5,9			# 0x9
li	$6,7			# 0x7
addiu	$2,$2,%lo(huffcode3)
sw	$16,16($sp)
sw	$16,20($sp)
sw	$16,28($sp)
sw	$16,32($sp)
sw	$16,48($sp)
sw	$2,24($sp)
sw	$0,36($sp)
sw	$0,40($sp)
jal	init_vlc_sparse
sw	$0,44($sp)

lui	$4,%hi(spectral_coeff_tab+48)
lui	$7,%hi(huffbits4)
lui	$2,%hi(huffcode4)
addiu	$4,$4,%lo(spectral_coeff_tab+48)
addiu	$7,$7,%lo(huffbits4)
li	$5,9			# 0x9
li	$6,9			# 0x9
addiu	$2,$2,%lo(huffcode4)
sw	$16,16($sp)
sw	$16,20($sp)
sw	$16,28($sp)
sw	$16,32($sp)
sw	$16,48($sp)
sw	$2,24($sp)
sw	$0,36($sp)
sw	$0,40($sp)
jal	init_vlc_sparse
sw	$0,44($sp)

lui	$4,%hi(spectral_coeff_tab+64)
lui	$7,%hi(huffbits5)
lui	$2,%hi(huffcode5)
addiu	$4,$4,%lo(spectral_coeff_tab+64)
addiu	$7,$7,%lo(huffbits5)
li	$5,9			# 0x9
li	$6,15			# 0xf
addiu	$2,$2,%lo(huffcode5)
sw	$16,16($sp)
sw	$16,20($sp)
sw	$16,28($sp)
sw	$16,32($sp)
sw	$16,48($sp)
sw	$2,24($sp)
sw	$0,36($sp)
sw	$0,40($sp)
jal	init_vlc_sparse
sw	$0,44($sp)

lui	$4,%hi(spectral_coeff_tab+80)
lui	$7,%hi(huffbits6)
lui	$2,%hi(huffcode6)
addiu	$4,$4,%lo(spectral_coeff_tab+80)
addiu	$7,$7,%lo(huffbits6)
li	$5,9			# 0x9
li	$6,31			# 0x1f
addiu	$2,$2,%lo(huffcode6)
sw	$16,16($sp)
sw	$16,20($sp)
sw	$16,28($sp)
sw	$16,32($sp)
sw	$16,48($sp)
sw	$2,24($sp)
sw	$0,36($sp)
sw	$0,40($sp)
jal	init_vlc_sparse
sw	$0,44($sp)

lui	$4,%hi(spectral_coeff_tab+96)
lui	$7,%hi(huffbits7)
lui	$2,%hi(huffcode7)
addiu	$2,$2,%lo(huffcode7)
addiu	$4,$4,%lo(spectral_coeff_tab+96)
addiu	$7,$7,%lo(huffbits7)
li	$5,9			# 0x9
li	$6,63			# 0x3f
sw	$16,48($sp)
sw	$16,16($sp)
sw	$16,20($sp)
sw	$16,28($sp)
sw	$16,32($sp)
sw	$2,24($sp)
sw	$0,36($sp)
sw	$0,40($sp)
jal	init_vlc_sparse
sw	$0,44($sp)

lui	$3,%hi($LC12)
lw	$16,%lo($LC12)($3)
lw	$17,%lo($LC12+4)($3)
move	$18,$0
addiu	$20,$sp,56
lui	$fp,%hi($LC13)
lui	$23,%hi($LC14)
lui	$22,%hi($LC15)
$L35:
jal	__floatsidf
move	$4,$18

move	$4,$2
move	$5,$3
move	$6,$16
jal	__adddf3
move	$7,$17

lw	$6,%lo($LC13)($fp)
lw	$7,%lo($LC13+4)($fp)
move	$4,$2
jal	__muldf3
move	$5,$3

move	$4,$2
move	$5,$3
move	$6,$16
jal	__subdf3
move	$7,$17

lw	$6,%lo($LC14)($23)
lw	$7,%lo($LC14+4)($23)
move	$4,$2
jal	__muldf3
move	$5,$3

move	$4,$2
jal	sin
move	$5,$3

lw	$6,%lo($LC15)($22)
lw	$7,%lo($LC15+4)($22)
move	$4,$2
jal	__adddf3
move	$5,$3

move	$4,$2
move	$5,$3
move	$6,$16
jal	__muldf3
move	$7,$17

move	$4,$2
jal	__truncdfsf2
move	$5,$3

sw	$2,0($20)
addiu	$18,$18,1
li	$2,256			# 0x100
bne	$18,$2,$L35
addiu	$20,$20,4

lui	$16,%hi(mdct_window)
lw	$4,%lo(mdct_window)($16)
jal	__eqsf2
move	$5,$0

bne	$2,$0,$L69
lui	$2,%hi(qmf_window)

addiu	$23,$16,%lo(mdct_window)
li	$20,255			# 0xff
addiu	$22,$sp,56
li	$fp,-1			# 0xffffffffffffffff
$L40:
lw	$16,0($22)
sll	$17,$20,2
move	$4,$16
jal	__mulsf3
move	$5,$16

addiu	$3,$sp,56
move	$18,$2
addu	$2,$17,$3
lw	$4,0($2)
addiu	$20,$20,-1
jal	__mulsf3
move	$5,$4

move	$5,$2
jal	__addsf3
move	$4,$18

move	$5,$2
jal	__divsf3
move	$4,$16

lui	$3,%hi(mdct_window)
addiu	$3,$3,%lo(mdct_window)
addu	$17,$17,$3
sw	$2,0($23)
addiu	$22,$22,4
sw	$2,1024($17)
bne	$20,$fp,$L40
addiu	$23,$23,4

lui	$2,%hi(qmf_window)
$L69:
addiu	$20,$2,%lo(qmf_window)
lui	$3,%hi(qmf_48tap_half)
addiu	$18,$3,%lo(qmf_48tap_half)
li	$17,47			# 0x2f
li	$22,23			# 0x17
addiu	$16,$20,188
$L41:
lw	$4,0($18)
addiu	$17,$17,-1
jal	__addsf3
move	$5,$4

sw	$2,0($20)
addiu	$18,$18,4
sw	$2,0($16)
addiu	$20,$20,4
bne	$17,$22,$L41
addiu	$16,$16,-4

lui	$4,%hi(mdct_ctx)
addiu	$4,$4,%lo(mdct_ctx)
li	$5,9			# 0x9
jal	ff_mdct_init
li	$6,1			# 0x1

lui	$3,%hi(SFTable)
addiu	$17,$3,%lo(SFTable)
li	$16,-15			# 0xfffffffffffffff1
lui	$22,%hi($LC16)
lui	$20,%hi($LC17)
li	$18,49			# 0x31
$L43:
jal	__floatsidf
move	$4,$16

lw	$6,%lo($LC17)($20)
lw	$7,%lo($LC17+4)($20)
move	$4,$2
jal	__muldf3
move	$5,$3

lw	$4,%lo($LC16)($22)
lw	$5,%lo($LC16+4)($22)
move	$6,$2
jal	pow
move	$7,$3

move	$4,$2
jal	__truncdfsf2
move	$5,$3

addiu	$16,$16,1
sw	$2,0($17)
bne	$16,$18,$L43
addiu	$17,$17,4

lui	$22,%hi($LC18)
lw	$17,%lo($LC18)($22)
lui	$2,%hi($LC19)
lw	$5,%lo($LC19)($2)
jal	powf
move	$4,$17

lui	$3,%hi($LC20)
lw	$5,%lo($LC20)($3)
move	$4,$17
lui	$16,%hi(gain_tab1)
sw	$2,%lo(gain_tab1)($16)
jal	powf
addiu	$16,$16,%lo(gain_tab1)

sw	$2,4($16)
move	$4,$17
jal	powf
move	$5,$17

lui	$3,%hi($LC21)
lw	$5,%lo($LC21)($3)
move	$4,$17
jal	powf
sw	$2,8($16)

sw	$2,12($16)
move	$4,$17
jal	powf
move	$5,$0

lui	$3,%hi($LC22)
lw	$5,%lo($LC22)($3)
move	$4,$17
jal	powf
sw	$2,16($16)

lui	$3,%hi($LC23)
lw	$5,%lo($LC23)($3)
move	$4,$17
jal	powf
sw	$2,20($16)

lui	$3,%hi($LC24)
lw	$5,%lo($LC24)($3)
move	$4,$17
jal	powf
sw	$2,24($16)

lui	$3,%hi($LC25)
lw	$5,%lo($LC25)($3)
move	$4,$17
jal	powf
sw	$2,28($16)

lui	$3,%hi($LC26)
lw	$5,%lo($LC26)($3)
move	$4,$17
jal	powf
sw	$2,32($16)

lui	$3,%hi($LC27)
lw	$5,%lo($LC27)($3)
move	$4,$17
jal	powf
sw	$2,36($16)

lui	$3,%hi($LC28)
lw	$5,%lo($LC28)($3)
move	$4,$17
jal	powf
sw	$2,40($16)

lui	$3,%hi($LC29)
lw	$5,%lo($LC29)($3)
move	$4,$17
jal	powf
sw	$2,44($16)

lui	$3,%hi($LC30)
lw	$5,%lo($LC30)($3)
move	$4,$17
jal	powf
sw	$2,48($16)

lui	$3,%hi($LC31)
lw	$5,%lo($LC31)($3)
move	$4,$17
jal	powf
sw	$2,52($16)

lui	$3,%hi($LC32)
lw	$5,%lo($LC32)($3)
move	$4,$17
jal	powf
sw	$2,56($16)

sw	$2,60($16)
lui	$2,%hi(gain_tab2)
addiu	$17,$2,%lo(gain_tab2)
li	$16,-15			# 0xfffffffffffffff1
lui	$20,%hi($LC33)
li	$18,16			# 0x10
$L45:
jal	__floatsidf
move	$4,$16

lw	$6,%lo($LC33)($20)
lw	$7,%lo($LC33+4)($20)
move	$4,$2
jal	__muldf3
move	$5,$3

move	$5,$3
jal	__truncdfsf2
move	$4,$2

lw	$4,%lo($LC18)($22)
jal	powf
move	$5,$2

addiu	$16,$16,1
sw	$2,0($17)
bne	$16,$18,$L45
addiu	$17,$17,4

li	$2,3			# 0x3
li	$3,7			# 0x7
lui	$4,%hi(dsp)
sw	$3,124($19)
sw	$2,100($19)
addiu	$4,$4,%lo(dsp)
move	$5,$21
sw	$3,108($19)
sw	$3,116($19)
sw	$2,56($19)
sw	$2,72($19)
sw	$2,88($19)
sw	$2,60($19)
sw	$2,76($19)
sw	$2,92($19)
sw	$2,64($19)
sw	$2,80($19)
sw	$2,96($19)
sw	$2,68($19)
sw	$2,84($19)
sw	$0,104($19)
sw	$0,112($19)
jal	dsputil_init
sw	$0,120($19)

lw	$2,16($19)
li	$4,15968			# 0x3e60
jal	av_mallocz
mul	$4,$2,$4