ad_hwac3.s

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.file	1 "ad_hwac3.c"
.section .mdebug.abi32
.previous
.section	.text.func_table,"ax",@progbits
.align	2
.align	5
.globl	func_table
.ent	func_table
.type	func_table, @function
func_table:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

lui	$2,%hi(mpcodecs_ad_hwac3)
j	$31
addiu	$2,$2,%lo(mpcodecs_ad_hwac3)

.set	macro
.set	reorder
.end	func_table
.section	.text.preinit,"ax",@progbits
.align	2
.align	5
.ent	preinit
.type	preinit, @function
preinit:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

li	$2,256			# 0x100
sw	$2,24($4)
li	$2,8192			# 0x2000
li	$5,2			# 0x2
li	$3,16384			# 0x4000
sw	$2,48($4)
li	$2,1			# 0x1
sw	$3,64($4)
sw	$5,32($4)
j	$31
sw	$5,36($4)

.set	macro
.set	reorder
.end	preinit
.section	.text.uninit,"ax",@progbits
.align	2
.align	5
.ent	uninit
.type	uninit, @function
uninit:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

j	$31
nop

.set	macro
.set	reorder
.end	uninit
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"DTS: Termination frames not handled, REPORT BUG\012\000"
.align	2
$LC1:
.ascii	"DTS: Only 48kHz supported, REPORT BUG\012\000"
.align	2
$LC2:
.ascii	"DTS: fsize: %d invalid, REPORT BUG\012\000"
.align	2
$LC3:
.ascii	"DTS: nblks %d not valid for normal frame, REPORT BUG\012"
.ascii	"\000"
.section	.text.dts_decode_header,"ax",@progbits
.align	2
.align	5
.ent	dts_decode_header
.type	dts_decode_header, @function
dts_decode_header:
.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-24
sw	$31,16($sp)
lbu	$2,0($4)
lbu	$3,1($4)
move	$9,$4
sll	$2,$2,24
sll	$3,$3,16
lbu	$4,2($4)
lbu	$8,3($9)
or	$2,$2,$3
or	$2,$2,$8
sll	$4,$4,8
or	$4,$4,$2
li	$2,2147352576			# 0x7ffe0000
ori	$2,$2,0x8001
beq	$4,$2,$L25
li	$3,-1			# 0xffffffffffffffff

$L10:
lw	$31,16($sp)
$L29:
move	$2,$3
j	$31
addiu	$sp,$sp,24

$L25:
lbu	$4,4($9)
lbu	$3,5($9)
andi	$2,$4,0x1
srl	$3,$3,2
sll	$2,$2,6
or	$2,$2,$3
addiu	$2,$2,1
sw	$2,0($6)
lbu	$3,8($9)
lbu	$11,5($9)
srl	$3,$3,2
andi	$3,$3,0xf
lbu	$10,6($9)
lbu	$8,7($9)
sw	$3,0($7)
lbu	$2,8($9)
lbu	$3,9($9)
andi	$2,$2,0x3
srl	$3,$3,5
sll	$2,$2,3
or	$2,$2,$3
srl	$4,$4,7
li	$3,1			# 0x1
bne	$4,$3,$L26
sw	$2,0($5)

lw	$3,0($7)
li	$2,13			# 0xd
bne	$3,$2,$L27
srl	$2,$8,4

andi	$4,$11,0x3
sll	$3,$10,4
or	$3,$3,$2
sll	$4,$4,12
or	$4,$4,$3
addiu	$2,$4,-95
sltu	$2,$2,8097
beq	$2,$0,$L28
addiu	$3,$4,1

lw	$7,0($6)
li	$2,8			# 0x8
beq	$7,$2,$L10
li	$2,16			# 0x10

beq	$7,$2,$L10
li	$2,32			# 0x20

beq	$7,$2,$L10
li	$2,64			# 0x40

beq	$7,$2,$L10
li	$2,128			# 0x80

beq	$7,$2,$L29
lw	$31,16($sp)

lui	$6,%hi($LC3)
addiu	$6,$6,%lo($LC3)
li	$4,12			# 0xc
jal	mp_msg
li	$5,1			# 0x1

j	$L10
li	$3,-1			# 0xffffffffffffffff

$L26:
lui	$6,%hi($LC0)
addiu	$6,$6,%lo($LC0)
li	$4,12			# 0xc
jal	mp_msg
li	$5,1			# 0x1

j	$L10
li	$3,-1			# 0xffffffffffffffff

$L27:
lui	$6,%hi($LC1)
addiu	$6,$6,%lo($LC1)
li	$4,12			# 0xc
jal	mp_msg
li	$5,1			# 0x1

j	$L10
li	$3,-1			# 0xffffffffffffffff

$L28:
lui	$6,%hi($LC2)
move	$7,$3
addiu	$6,$6,%lo($LC2)
li	$4,12			# 0xc
jal	mp_msg
li	$5,1			# 0x1

j	$L10
li	$3,-1			# 0xffffffffffffffff

.set	macro
.set	reorder
.end	dts_decode_header
.section	.rodata.str1.4
.align	2
$LC4:
.ascii	"hwac3: switched to DTS, %d bps, %d Hz\012\000"
.align	2
$LC5:
.ascii	"hwac3: switched to AC3, %d bps, %d Hz\012\000"
.align	2
$LC6:
.ascii	"DTS\000"
.align	2
$LC7:
.ascii	"ac3dts: %s len=%d  flags=0x%X  %d Hz %d bit/s\012\000"
.align	2
$LC8:
.ascii	"a52: CRC check failed!  \012\000"
.align	2
$LC9:
.ascii	"AC3\000"
.section	.text.ac3dts_fillbuff,"ax",@progbits
.align	2
.align	5
.ent	ac3dts_fillbuff
.type	ac3dts_fillbuff, @function
ac3dts_fillbuff:
.frame	$sp,80,$31		# vars= 24, regs= 5/0, args= 32, gp= 0
.mask	0x800f0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-80
sw	$16,56($sp)
lui	$2,%hi(DTS_BITRATES)
move	$16,$4
lui	$3,%hi(DTS_SAMPLEFREQS)
sw	$19,68($sp)
sw	$18,64($sp)
sw	$31,72($sp)
sw	$17,60($sp)
sw	$0,32($sp)
sw	$0,36($sp)
sw	$0,40($sp)
addiu	$18,$2,%lo(DTS_BITRATES)
addiu	$19,$3,%lo(DTS_SAMPLEFREQS)
move	$4,$0
sw	$0,56($16)
$L66:
slt	$2,$4,10
beq	$2,$0,$L67
nop

$L32:
lw	$4,4($16)
lw	$5,0($4)
lw	$2,4($4)
slt	$2,$5,$2
bne	$2,$0,$L68
addiu	$3,$5,1

jal	ds_fill_buffer
nop

beq	$2,$0,$L57
li	$17,-1			# 0xffffffffffffffff

lw	$3,4($16)
lw	$4,0($3)
lw	$2,8($3)
addiu	$5,$4,1
addu	$2,$2,$4
lbu	$6,0($2)
bltz	$6,$L57
sw	$5,0($3)

$L71:
lw	$3,56($16)
lw	$2,52($16)
addiu	$4,$3,1
addu	$2,$2,$3
sb	$6,0($2)
slt	$2,$4,10
bne	$2,$0,$L32
sw	$4,56($16)

$L67:
lw	$4,52($16)
addiu	$5,$sp,48
addiu	$6,$sp,44
jal	dts_decode_header
addiu	$7,$sp,52

bltz	$2,$L40
move	$17,$2

lw	$3,48($sp)
sltu	$2,$3,30
beq	$2,$0,$L42
sll	$2,$3,2

addu	$2,$2,$18
lw	$3,0($2)
sw	$3,40($sp)
$L44:
lw	$3,52($sp)
addiu	$2,$3,-1
sltu	$2,$2,15
beq	$2,$0,$L45
slt	$2,$17,10

sll	$2,$3,2
addu	$2,$2,$19
lw	$3,0($2)
sw	$3,36($sp)
$L40:
slt	$2,$17,10
beq	$2,$0,$L69
nop

$L47:
lw	$4,52($16)
addiu	$5,$sp,32
addiu	$6,$sp,36
jal	a52_syncinfo
addiu	$7,$sp,40

move	$17,$2
addiu	$2,$2,-7
sltu	$2,$2,3834
bne	$2,$0,$L70
li	$6,9			# 0x9

lw	$4,52($16)
jal	memcpy
addiu	$5,$4,1

lw	$4,56($16)
addiu	$4,$4,-1
j	$L66
sw	$4,56($16)

$L45:
bne	$2,$0,$L47
sw	$0,36($sp)

$L69:
lui	$19,%hi(isdts)
lw	$2,%lo(isdts)($19)
li	$18,1			# 0x1
beq	$2,$18,$L49
lw	$2,36($sp)

lui	$6,%hi($LC4)
lw	$7,40($sp)
addiu	$6,$6,%lo($LC4)
li	$4,12			# 0xc
li	$5,5			# 0x5
jal	mp_msg
sw	$2,16($sp)

sw	$18,%lo(isdts)($19)
$L49:
lui	$2,%hi($LC6)
addiu	$7,$2,%lo($LC6)
$L55:
lw	$2,32($sp)
lw	$3,36($sp)
sw	$2,20($sp)
lui	$6,%hi($LC7)
lw	$2,40($sp)
addiu	$6,$6,%lo($LC7)
li	$4,12			# 0xc
li	$5,7			# 0x7
sw	$3,24($sp)
sw	$2,28($sp)
jal	mp_msg
sw	$17,16($sp)

lw	$2,40($sp)
lw	$5,52($16)
addiu	$4,$2,7
slt	$3,$2,0
movn	$2,$4,$3
lw	$3,36($sp)
sra	$2,$2,3
lw	$4,4($16)
sw	$3,28($16)
sw	$2,44($16)
addiu	$5,$5,10
jal	demux_read_data
addiu	$6,$17,-10

lw	$3,%lo(isdts)($19)
bne	$3,$0,$L57
sw	$17,56($16)

lw	$4,52($16)
addiu	$5,$17,-2
jal	a52_crc16_block
addiu	$4,$4,2

beq	$2,$0,$L57
nop

lui	$6,%hi($LC8)
addiu	$6,$6,%lo($LC8)
li	$4,12			# 0xc
jal	mp_msg
li	$5,5			# 0x5

j	$L73
move	$2,$17

$L42:
j	$L44
sw	$0,40($sp)

$L68:
lw	$2,8($4)
addu	$2,$2,$5
lbu	$6,0($2)
bgez	$6,$L71
sw	$3,0($4)

li	$17,-1			# 0xffffffffffffffff
$L57:
move	$2,$17
$L73:
lw	$31,72($sp)
lw	$19,68($sp)
lw	$18,64($sp)
lw	$17,60($sp)
lw	$16,56($sp)
j	$31
addiu	$sp,$sp,80

$L70:
lui	$19,%hi(isdts)
lw	$2,%lo(isdts)($19)
bne	$2,$0,$L72
lui	$2,%hi($LC9)

j	$L55
addiu	$7,$2,%lo($LC9)

$L72:
lw	$2,36($sp)
lw	$7,40($sp)
lui	$6,%hi($LC5)
addiu	$6,$6,%lo($LC5)
li	$4,12			# 0xc
li	$5,5			# 0x5
jal	mp_msg
sw	$2,16($sp)

lui	$2,%hi($LC9)
addiu	$7,$2,%lo($LC9)
j	$L55
sw	$0,%lo(isdts)($19)

.set	macro
.set	reorder
.end	ac3dts_fillbuff
.section	.text.control,"ax",@progbits
.align	2
.align	5
.ent	control
.type	control, @function
control:
.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$5,$5,-1
addiu	$sp,$sp,-24
sltu	$5,$5,2
sw	$31,16($sp)
li	$2,-1			# 0xffffffffffffffff
beq	$5,$0,$L77
sw	$7,36($sp)

jal	ac3dts_fillbuff
nop

li	$2,1			# 0x1
$L77:
lw	$31,16($sp)
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	control
.section	.rodata.str1.4
.align	2
$LC10:
.ascii	"A52 init failed\012\000"
.align	2
$LC11:
.ascii	"AC3/DTS sync failed\012\000"
.section	.text.init,"ax",@progbits
.align	2
.align	5
.ent	init
.type	init, @function
init:
.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	$16,16($sp)
sw	$31,20($sp)
jal	a52_init
move	$16,$4

lui	$6,%hi($LC10)
move	$4,$16
addiu	$6,$6,%lo($LC10)
beq	$2,$0,$L86
li	$5,1			# 0x1

jal	ac3dts_fillbuff
nop

lui	$6,%hi($LC11)
addiu	$6,$6,%lo($LC11)
li	$3,1			# 0x1
li	$4,12			# 0xc
bltz	$2,$L87
li	$5,1			# 0x1

lw	$31,20($sp)
lw	$16,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,24

$L86:
jal	mp_msg
li	$4,12			# 0xc

move	$3,$0
lw	$31,20($sp)
lw	$16,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,24

$L87:
jal	mp_msg
nop

move	$3,$0
lw	$31,20($sp)
lw	$16,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	init
.section	.rodata.str1.4
.align	2
$LC12:
.ascii	"DTS: %d-sample bursts not supported\012\000"
.align	2
$LC13:
.ascii	"DTS: more data than fits\012\000"
.section	.text.decode_audio,"ax",@progbits
.align	2
.align	5
.ent	decode_audio
.type	decode_audio, @function
decode_audio:
.frame	$sp,56,$31		# vars= 16, regs= 5/0, args= 16, gp= 0
.mask	0x800f0000,-8
.fmask	0x00000000,0
addiu	$sp,$sp,-56
sw	$18,40($sp)
sw	$17,36($sp)
sw	$31,48($sp)
sw	$19,44($sp)
sw	$16,32($sp)
lw	$16,56($4)
move	$17,$4
.set	noreorder
.set	nomacro
blez	$16,$L157
move	$18,$5
.set	macro
.set	reorder

$L89:
lui	$2,%hi(isdts)
lw	$2,%lo(isdts)($2)
li	$19,1			# 0x1
.set	noreorder
.set	nomacro
beq	$2,$19,$L158
sw	$0,56($17)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L159
li	$2,-1934
.set	macro
.set	reorder

$L94:
li	$16,-1			# 0xffffffffffffffff
$L91:
move	$2,$16
$L167:
lw	$31,48($sp)
lw	$19,44($sp)
lw	$18,40($sp)
lw	$17,36($sp)
lw	$16,32($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,56
.set	macro
.set	reorder

$L159:
lw	$4,52($17)
li	$3,19999
sh	$3,2($18)
sh	$19,4($18)
sh	$2,0($18)
lbu	$2,5($4)
sll	$3,$16,3
andi	$2,$2,0x7
sll	$2,$2,8
ori	$2,$2,0x1
sh	$3,6($18)
sh	$2,4($18)
addiu	$5,$18,8
.set	noreorder
.set	nomacro
jal	swab
move	$6,$16
.set	macro
.set	reorder

andi	$3,$16,0x1
.set	noreorder
.set	nomacro
bne	$3,$0,$L160
addu	$2,$18,$16
.set	macro
.set	reorder

li	$2,6136			# 0x17f8
subu	$6,$2,$16
addu	$5,$18,$16