demux_avi.s

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.file	1 "demux_avi.c"
.section .mdebug.abi32
.previous
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"Auto-selected AVI audio ID = %d\012\000"
.align	2
$LC1:
.ascii	"AVI: Working around CBR-MP3 nBlockAlign header bug!\012\000"
.align	2
$LC2:
.ascii	"Auto-selected AVI video ID = %d\012\000"
.align	2
$LC3:
.ascii	"Unknown chunk: %.4s (%X)\012\000"
.section	.text.demux_avi_select_stream,"ax",@progbits
.align	2
.align	5
.globl	demux_avi_select_stream
.ent	demux_avi_select_stream
.type	demux_avi_select_stream, @function
demux_avi_select_stream:
.frame	$sp,48,$31		# vars= 8, regs= 4/0, args= 24, gp= 0
.mask	0x80070000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-48
sw	$5,24($sp)
lbu	$2,24($sp)
sw	$16,32($sp)
addiu	$2,$2,-48
move	$16,$4
andi	$4,$2,0x00ff
sltu	$3,$4,10
sw	$31,44($sp)
sw	$18,40($sp)
sw	$17,36($sp)
sw	$5,52($sp)
beq	$3,$0,$L2
lbu	$2,25($sp)

addiu	$2,$2,-48
andi	$7,$2,0x00ff
sltu	$3,$7,10
bne	$3,$0,$L39
sll	$3,$4,3

$L2:
lw	$4,56($16)
li	$2,-1			# 0xffffffffffffffff
lw	$3,68($4)
beq	$3,$2,$L40
li	$7,100			# 0x64

$L6:
lw	$5,52($16)
li	$2,-1			# 0xffffffffffffffff
lw	$3,68($5)
beq	$3,$2,$L50
sll	$2,$7,2

$L9:
lw	$2,68($5)
beq	$7,$2,$L42
nop

$L12:
lw	$2,68($4)
bne	$7,$2,$L27
li	$2,1263403008			# 0x4b4e0000

lw	$2,92($4)
beq	$2,$0,$L43
sll	$2,$7,2

$L29:
lw	$31,44($sp)
lw	$18,40($sp)
lw	$17,36($sp)
lw	$16,32($sp)
move	$2,$4
j	$31
addiu	$sp,$sp,48

$L39:
sll	$2,$4,1
lw	$4,56($16)
addu	$2,$2,$3
lw	$3,68($4)
addu	$7,$2,$7
li	$2,-1			# 0xffffffffffffffff
bne	$3,$2,$L6
nop

$L40:
sll	$2,$7,2
addu	$2,$2,$16
lw	$3,1088($2)
beq	$3,$0,$L6
li	$2,-1			# 0xffffffffffffffff

lw	$5,52($16)
sw	$7,68($4)
lw	$3,68($5)
bne	$3,$2,$L9
sll	$2,$7,2

$L50:
addu	$2,$2,$16
lw	$3,64($2)
beq	$3,$0,$L9
nop

sw	$7,68($5)
lw	$2,68($5)
bne	$7,$2,$L12
nop

$L42:
lw	$2,92($5)
beq	$2,$0,$L44
move	$2,$5

$L47:
lw	$31,44($sp)
lw	$18,40($sp)
lw	$17,36($sp)
lw	$16,32($sp)
j	$31
addiu	$sp,$sp,48

$L43:
addu	$2,$2,$16
lw	$3,1088($2)
lui	$6,%hi($LC2)
sw	$3,92($4)
addiu	$6,$6,%lo($LC2)
li	$4,7			# 0x7
jal	mp_msg
li	$5,6			# 0x6

j	$L29
lw	$4,56($16)

$L27:
lw	$3,52($sp)
ori	$2,$2,0x554a
bne	$3,$2,$L45
lui	$6,%hi($LC3)

move	$2,$0
$L48:
lw	$31,44($sp)
lw	$18,40($sp)
lw	$17,36($sp)
lw	$16,32($sp)
j	$31
addiu	$sp,$sp,48

$L44:
sll	$2,$7,2
addu	$2,$2,$16
lw	$17,64($2)
lui	$6,%hi($LC0)
lw	$18,2248($16)
addiu	$6,$6,%lo($LC0)
sw	$17,92($5)
li	$4,7			# 0x7
jal	mp_msg
li	$5,6			# 0x6

lw	$5,156($17)
beq	$5,$0,$L16
nop

lbu	$2,13($5)
lbu	$3,12($5)
sll	$2,$2,8
or	$2,$2,$3
bne	$2,$0,$L18
sw	$2,28($18)

lw	$2,12($17)
li	$3,1			# 0x1
beq	$2,$3,$L46
nop

lw	$5,52($16)
sw	$3,28($18)
j	$L47
move	$2,$5

$L45:
addiu	$6,$6,%lo($LC3)
li	$4,7			# 0x7
li	$5,7			# 0x7
addiu	$7,$sp,52
jal	mp_msg
sw	$3,16($sp)

j	$L48
move	$2,$0

$L18:
lw	$3,144($17)
li	$2,1			# 0x1
beq	$3,$2,$L49
nop

$L36:
lw	$5,52($16)
j	$L47
move	$2,$5

$L49:
lw	$17,120($17)
bne	$17,$3,$L36
nop

lbu	$2,13($5)
lbu	$4,12($5)
sll	$2,$2,8
or	$4,$2,$4
li	$3,1152			# 0x480
beq	$4,$3,$L51
lui	$6,%hi($LC1)

li	$2,576			# 0x240
bne	$4,$2,$L36
nop

$L51:
li	$5,2			# 0x2
addiu	$6,$6,%lo($LC1)
jal	mp_msg
li	$4,7			# 0x7

lw	$5,52($16)
sw	$17,28($18)
j	$L47
move	$2,$5

$L16:
lw	$2,144($17)
lw	$5,52($16)
sw	$2,28($18)
j	$L47
move	$2,$5

$L46:
lbu	$2,15($5)
lbu	$3,3($5)
lbu	$4,14($5)
sll	$2,$2,8
lbu	$5,2($5)
or	$2,$2,$4
sll	$3,$3,8
or	$3,$3,$5
srl	$2,$2,3
mul	$3,$3,$2
lw	$5,52($16)
sw	$3,28($18)
j	$L47
move	$2,$5

.set	macro
.set	reorder
.end	demux_avi_select_stream
.globl	__floatsidf
.globl	__adddf3
.globl	__extendsfdf2
.globl	__divdf3
.section	.rodata.cst8,"aM",@progbits,8
.align	3
$LC4:
.word	0
.word	1106247680
.section	.text.demux_avi_control,"ax",@progbits
.align	2
.align	5
.ent	demux_avi_control
.type	demux_avi_control, @function
demux_avi_control:
.frame	$sp,40,$31		# vars= 0, regs= 6/0, args= 16, gp= 0
.mask	0x801f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
sw	$20,32($sp)
sw	$31,36($sp)
sw	$19,28($sp)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
lw	$3,56($4)
li	$2,11			# 0xb
move	$7,$4
move	$20,$6
lw	$4,2248($4)
beq	$5,$2,$L55
lw	$17,92($3)

slt	$2,$5,12
bne	$2,$0,$L83
li	$2,10			# 0xa

li	$2,12			# 0xc
beq	$5,$2,$L56
li	$2,14			# 0xe

beq	$5,$2,$L89
li	$2,12			# 0xc

$L53:
li	$3,-1			# 0xffffffffffffffff
$L80:
lw	$31,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,40

$L83:
bne	$5,$2,$L80
li	$3,-1			# 0xffffffffffffffff

lw	$16,64($4)
beq	$16,$0,$L90
move	$3,$0

beq	$17,$0,$L91
lw	$31,36($sp)

jal	__floatsidf
move	$4,$16

move	$18,$2
bltz	$16,$L84
move	$19,$3

$L61:
jal	__extendsfdf2
lw	$4,236($17)

move	$6,$2
move	$4,$18
move	$5,$19
jal	__divdf3
move	$7,$3

lw	$4,312($17)
sw	$2,0($20)
sltu	$4,$4,2
beq	$4,$0,$L63
sw	$3,4($20)

$L62:
li	$3,2			# 0x2
lw	$31,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,40

$L55:
lw	$5,64($4)
beq	$5,$0,$L90
move	$3,$0

beq	$17,$0,$L91
lw	$31,36($sp)

lw	$2,24($4)
sll	$4,$2,4
sll	$2,$2,2
addu	$2,$2,$4
sll	$3,$2,2
addu	$2,$2,$3
divu	$0,$2,$5
teq	$5,$0,7
mflo	$2
sw	$2,0($6)
lw	$3,312($17)
sltu	$3,$3,2
bne	$3,$0,$L62
nop

$L63:
j	$L80
li	$3,1			# 0x1

$L90:
lw	$31,36($sp)
$L91:
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,40

$L56:
li	$2,12			# 0xc
$L89:
bne	$5,$2,$L66
move	$16,$3

lw	$16,52($7)
addiu	$5,$7,64
$L68:
lw	$6,68($16)
slt	$2,$6,-1
bne	$2,$0,$L53
nop

lw	$2,0($20)
bltz	$2,$L70
move	$4,$0

move	$6,$2
sw	$2,68($16)
sll	$2,$6,2
addu	$2,$2,$5
$L92:
sw	$0,92($16)
lw	$3,0($2)
beq	$3,$0,$L85
li	$2,1717960704			# 0x66660000

ori	$2,$2,0x6667
mult	$6,$2
sra	$3,$6,31
mfhi	$2
sra	$2,$2,2
subu	$2,$2,$3
sll	$4,$2,3
sll	$5,$2,1
addu	$5,$5,$4
subu	$5,$6,$5
addiu	$5,$5,48
addiu	$2,$2,48
sll	$5,$5,8
or	$5,$2,$5
jal	demux_avi_select_stream
move	$4,$7

lw	$2,68($16)
li	$3,1			# 0x1
sw	$2,0($20)
$L86:
lw	$31,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,40

$L66:
j	$L68
addiu	$5,$7,1088

$L85:
li	$6,-1			# 0xffffffffffffffff
move	$2,$6
li	$3,1			# 0x1
sw	$6,68($16)
j	$L86
sw	$2,0($20)

$L84:
lui	$2,%hi($LC4)
lw	$6,%lo($LC4)($2)
lw	$7,%lo($LC4+4)($2)
move	$4,$18
jal	__adddf3
move	$5,$3

move	$18,$2
j	$L61
move	$19,$3

$L70:
j	$L73
li	$8,100			# 0x64

$L87:
beq	$4,$8,$L92
addu	$2,$2,$5

$L73:
addiu	$6,$6,1
slt	$2,$6,100
addiu	$4,$4,1
bne	$2,$0,$L74
sw	$6,68($16)

sw	$0,68($16)
move	$6,$0
$L74:
sll	$2,$6,2
addu	$2,$2,$5
lw	$3,0($2)
beq	$3,$0,$L87
sll	$2,$6,2

j	$L92
addu	$2,$2,$5

.set	macro
.set	reorder
.end	demux_avi_control
.section	.text.valid_fourcc,"ax",@progbits
.align	2
.align	5
.ent	valid_fourcc
.type	valid_fourcc, @function
valid_fourcc:
.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	$4,24($sp)
sw	$16,16($sp)
lbu	$5,24($sp)
lui	$16,%hi(valid.3814)
sw	$31,20($sp)
jal	strchr
addiu	$4,$16,%lo(valid.3814)

beq	$2,$0,$L94
addiu	$4,$16,%lo(valid.3814)

jal	strchr
lbu	$5,25($sp)

beq	$2,$0,$L94
addiu	$4,$16,%lo(valid.3814)

jal	strchr
lbu	$5,26($sp)

beq	$2,$0,$L94
addiu	$4,$16,%lo(valid.3814)

jal	strchr
lbu	$5,27($sp)

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

$L94:
lw	$31,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	valid_fourcc
.globl	__floatsisf
.globl	__addsf3
.globl	__divsf3
.section	.rodata.str1.4
.align	2
$LC5:
.ascii	"XXX initial  v_pts=%5.3f  a_pos=%d (%5.3f) \012\000"
.globl	__subsf3
.globl	__mulsf3
.section	.text.demux_avi_read_packet,"ax",@progbits
.align	2
.align	5
.ent	demux_avi_read_packet
.type	demux_avi_read_packet, @function
demux_avi_read_packet:
.frame	$sp,72,$31		# vars= 0, regs= 8/0, args= 40, gp= 0
.mask	0x807f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-72
sw	$21,60($sp)
sw	$20,56($sp)
sw	$18,48($sp)
sw	$31,68($sp)
sw	$22,64($sp)
sw	$19,52($sp)
sw	$17,44($sp)
sw	$16,40($sp)
lw	$22,52($4)
move	$21,$4
move	$18,$5
move	$20,$7
beq	$22,$5,$L157
lw	$16,2248($4)

lw	$3,56($4)
beq	$5,$3,$L158
move	$19,$0

$L124:
addiu	$3,$20,1
li	$2,-2			# 0xfffffffffffffffe
beq	$18,$0,$L136
and	$17,$3,$2

$L135:
jal	__extendsfdf2
move	$4,$19

lw	$16,16($21)
sw	$2,16($sp)
sw	$3,20($sp)
lw	$2,88($sp)
lw	$3,92($sp)
move	$5,$16
move	$4,$18
move	$6,$20
sw	$2,24($sp)
sw	$3,28($sp)
jal	ds_read_packet
subu	$17,$17,$20

$L136:
beq	$17,$0,$L161
sltu	$2,$0,$18

bltz	$17,$L159
lw	$16,16($21)

li	$2,262144			# 0x40000
slt	$2,$2,$17
beq	$2,$0,$L160
nop

lw	$2,28($16)
andi	$2,$2,0x4
bne	$2,$0,$L141
nop

$L154:
lw	$6,40($16)
j	$L155
lw	$5,36($16)

$L150:
slt	$2,$17,$3
movn	$3,$17,$2
addu	$4,$5,$3
subu	$17,$17,$3
move	$5,$4
blez	$17,$L137
sw	$4,36($16)

$L155:
subu	$2,$6,$5
move	$4,$16
bne	$2,$0,$L150
move	$3,$2

jal	stream_fill_buffer
nop

beq	$2,$0,$L161
sltu	$2,$0,$18

lw	$5,36($16)
lw	$6,40($16)
subu	$3,$6,$5
slt	$2,$17,$3
movn	$3,$17,$2
addu	$4,$5,$3
subu	$17,$17,$3
move	$5,$4
bgtz	$17,$L155
sw	$4,36($16)

$L137:
sltu	$2,$0,$18
$L161:
lw	$31,68($sp)
$L168:
lw	$22,64($sp)
lw	$21,60($sp)
lw	$20,56($sp)
lw	$19,52($sp)
lw	$18,48($sp)
lw	$17,44($sp)
lw	$16,40($sp)
j	$31
addiu	$sp,$sp,72

$L160:
bgtz	$17,$L154
sltu	$2,$0,$18

j	$L168
lw	$31,68($sp)

$L159:
lw	$2,28($16)
andi	$2,$2,0x2
beq	$2,$0,$L161
sltu	$2,$0,$18

$L141:
lw	$4,44($16)
lw	$2,36($16)
lw	$6,40($16)
addu	$2,$4,$2
subu	$2,$2,$6
addu	$5,$17,$2
slt	$3,$5,$4
beq	$3,$0,$L145
nop

subu	$2,$4,$6
subu	$2,$5,$2
bltz	$2,$L145
nop

sw	$2,36($16)
lw	$31,68($sp)
sltu	$2,$0,$18
lw	$22,64($sp)
lw	$21,60($sp)
lw	$20,56($sp)
lw	$19,52($sp)
lw	$18,48($sp)
lw	$17,44($sp)
lw	$16,40($sp)
j	$31
addiu	$sp,$sp,72

$L145:
jal	stream_seek_long
move	$4,$16

j	$L161
sltu	$2,$0,$18

$L157:
lbu	$2,60($16)
bne	$2,$0,$L167
lui	$2,%hi(pts_from_bps)

lbu	$2,61($16)
beq	$2,$0,$L105
nop

lw	$3,92($5)
lw	$2,156($3)
lwl	$17,11($2)
lwr	$17,8($2)
bne	$17,$0,$L107
move	$18,$0

move	$17,$0
move	$19,$0
$L109:
jal	__extendsfdf2
lw	$4,44($16)

sw	$3,20($sp)
sw	$2,16($sp)
lw	$2,56($16)
lui	$6,%hi($LC5)
addiu	$6,$6,%lo($LC5)
li	$5,6			# 0x6
li	$4,7			# 0x7
sw	$2,24($sp)
sw	$18,32($sp)
jal	mp_msg
sw	$19,36($sp)

lw	$5,44($16)
jal	__subsf3
move	$4,$17

lw	$4,44($16)
sw	$2,52($16)
jal	__addsf3
move	$5,$2

sw	$2,44($16)
li	$2,1
sb	$2,60($16)
$L103:
lui	$2,%hi(pts_from_bps)
$L167:
lw	$3,%lo(pts_from_bps)($2)
beq	$3,$0,$L114
nop

lw	$2,52($21)
lw	$4,32($16)
jal	__floatsisf
lw	$17,92($2)

lw	$4,120($17)
bltz	$4,$L117
move	$18,$2

jal	__floatsisf
nop

move	$4,$18
$L165:
jal	__mulsf3
move	$5,$2

lw	$4,124($17)
bltz	$4,$L119
move	$18,$2

jal	__floatsisf
nop

move	$4,$18
$L164:
jal	__divsf3
move	$5,$2

move	$19,$2
$L120:
lw	$3,28($16)
move	$2,$0
sw	$2,44($16)
bne	$3,$0,$L121
lw	$4,32($16)

li	$2,1			# 0x1
$L123:
addu	$2,$2,$4
move	$18,$22
j	$L124
sw	$2,32($16)

$L158:
lw	$2,36($16)
blez	$2,$L127
addiu	$2,$2,-1

sw	$2,36($16)
move	$18,$0
$L127:
lw	$17,92($3)
jal	__floatsisf
lw	$4,24($16)

lw	$4,300($17)
bltz	$4,$L130
move	$19,$2

jal	__floatsisf
nop

move	$4,$19
$L163:
jal	__mulsf3
move	$5,$2

lw	$4,304($17)
bltz	$4,$L132
move	$19,$2

jal	__floatsisf
nop

move	$4,$19
$L162:
jal	__divsf3
move	$5,$2

lw	$5,52($16)
sw	$2,48($16)
move	$4,$2
jal	__addsf3
move	$19,$2

sw	$2,44($16)
li	$2,1
beq	$18,$0,$L133
sb	$2,61($16)

lw	$2,24($16)
addiu	$4,$20,1
li	$3,-2			# 0xfffffffffffffffe
addiu	$2,$2,1
and	$17,$4,$3
j	$L135
sw	$2,24($16)

$L121:
addu	$2,$20,$3
addiu	$2,$2,-1
divu	$0,$2,$3
teq	$3,$0,7
j	$L123
mflo	$2

$L114:
j	$L120
lw	$19,44($16)

$L105:
lw	$2,56($16)
addu	$2,$2,$7
j	$L103
sw	$2,56($16)

$L132:
srl	$2,$4,1
andi	$4,$4,0x1
jal	__floatsisf
or	$4,$4,$2

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

j	$L162
move	$4,$19

$L130:
srl	$2,$4,1
andi	$4,$4,0x1
jal	__floatsisf
or	$4,$4,$2

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

j	$L163
move	$4,$19

$L133:
addiu	$3,$20,1
li	$2,-2			# 0xfffffffffffffffe
j	$L136
and	$17,$3,$2

$L107:
lw	$4,56($16)
bltz	$4,$L111
srl	$2,$4,1

jal	__floatsisf
nop

move	$18,$2
$L110:
bltz	$17,$L113
srl	$2,$17,1

jal	__floatsisf
move	$4,$17

move	$4,$18
$L166:
jal	__divsf3
move	$5,$2

move	$4,$2
jal	__extendsfdf2
move	$17,$2

move	$18,$2
j	$L109
move	$19,$3

$L119:
srl	$2,$4,1
andi	$4,$4,0x1
jal	__floatsisf
or	$4,$4,$2

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

j	$L164
move	$4,$18

$L117:
srl	$2,$4,1
andi	$4,$4,0x1
jal	__floatsisf
or	$4,$4,$2

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

j	$L165
move	$4,$18

$L111:
andi	$4,$4,0x1
jal	__floatsisf
or	$4,$4,$2

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

j	$L110
move	$18,$2

$L113:
andi	$4,$17,0x1
jal	__floatsisf
or	$4,$4,$2

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

j	$L166
move	$4,$18

.set	macro
.set	reorder
.end	demux_avi_read_packet
.section	.text.demux_close_avi,"ax",@progbits
.align	2
.align	5
.globl	demux_close_avi
.ent	demux_close_avi
.type	demux_close_avi, @function
demux_close_avi:
.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	$16,2248($4)
beq	$16,$0,$L174
lw	$31,20($sp)

lw	$2,4($16)
blez	$2,$L175
move	$4,$16

jal	uc_free
lw	$4,0($16)

move	$4,$16
lw	$31,20($sp)
$L175:
lw	$16,16($sp)
j	uc_free
addiu	$sp,$sp,24

$L174:
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	demux_close_avi
.globl	__fixsfsi
.section	.rodata.str1.4
.align	2
$LC6:
.ascii	"V_SEEK:  pack=%d  pts=%5.3f  chunk=%d  \012\000"
.align	2
$LC7:
.ascii	"SEEK: i=%d (max:%d) dpos=%d (wanted:%d)  \012\000"
.align	2
$LC8:
.ascii	"SEEK: idx=%d  (a:%d v:%d)  v.skip=%d  a.skip=%d/%4.3f  \012"
.ascii	"\000"