mxf.s

来自「君正早期ucos系统(只有早期的才不没有打包成库),MPLAYER,文件系统,图」· S 代码 · 共 4,669 行 · 第 1/4 页

.file	1 "mxf.c"
.section .mdebug.abi32
.previous
.section	.text.mxf_read_seek,"ax",@progbits
.align	2
.align	5
.ent	mxf_read_seek
.type	mxf_read_seek, @function
mxf_read_seek:
.frame	$sp,48,$31		# vars= 0, regs= 5/0, args= 24, gp= 0
.mask	0x800f0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-48
sw	$19,36($sp)
sw	$17,28($sp)
sw	$16,24($sp)
sw	$31,40($sp)
sw	$18,32($sp)
sll	$5,$5,2
lw	$2,3848($4)
addu	$5,$5,$4
move	$19,$4
li	$3,-1			# 0xffffffffffffffff
lw	$18,100($5)
move	$16,$6
bne	$2,$0,$L9
move	$17,$7

lw	$31,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,48

$L9:
blez	$7,$L10
nop

$L5:
lw	$2,64($18)
lw	$3,68($18)
move	$6,$2
sra	$7,$2,31
move	$4,$16
move	$5,$17
sra	$2,$3,31
sw	$2,20($sp)
jal	av_rescale
sw	$3,16($sp)

lw	$4,3848($19)
sw	$0,16($sp)
sra	$9,$4,31
mul	$10,$9,$2
multu	$2,$4
move	$8,$4
mflo	$6
mfhi	$7
mul	$5,$3,$8
srl	$6,$6,3
addu	$8,$5,$10
addu	$7,$8,$7
sll	$2,$7,29
addiu	$4,$19,16
or	$6,$2,$6
jal	url_fseek
sra	$7,$7,3

move	$4,$19
move	$5,$18
move	$6,$16
jal	av_update_cur_dts
move	$7,$17

move	$3,$0
lw	$31,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,48

$L10:
beq	$7,$0,$L11
nop

move	$16,$0
j	$L5
move	$17,$0

$L11:
bgtu	$6,$0,$L5
nop

move	$16,$0
j	$L5
move	$17,$0

.set	macro
.set	reorder
.end	mxf_read_seek
.section	.text.mxf_read_close,"ax",@progbits
.align	2
.align	5
.ent	mxf_read_close
.type	mxf_read_close, @function
mxf_read_close:
.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
.mask	0x80070000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
sw	$31,28($sp)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
lw	$16,12($4)
jal	av_freep
move	$4,$16

lw	$2,12($16)
blez	$2,$L13
move	$17,$0

j	$L27
lw	$6,8($16)

$L26:
beq	$2,$0,$L16
addiu	$4,$5,36

$L24:
jal	av_freep
nop

lw	$6,8($16)
$L16:
jal	av_freep
addu	$4,$18,$6

lw	$2,12($16)
addiu	$17,$17,1
slt	$2,$17,$2
beq	$2,$0,$L13
nop

$L15:
lw	$6,8($16)
$L27:
sll	$18,$17,2
addu	$2,$6,$18
lw	$5,0($2)
li	$2,5			# 0x5
lw	$3,16($5)
addiu	$4,$5,36
beq	$3,$2,$L24
sltu	$7,$3,6

addiu	$2,$3,-1
bne	$7,$0,$L26
sltu	$2,$2,2

li	$2,6			# 0x6
beq	$3,$2,$L24
addiu	$4,$5,84

jal	av_freep
addu	$4,$18,$6

lw	$2,12($16)
addiu	$17,$17,1
slt	$2,$17,$2
bne	$2,$0,$L15
nop

$L13:
jal	av_freep
addiu	$4,$16,8

jal	av_freep
addiu	$4,$16,20

lw	$31,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	mxf_read_close
.section	.text.mxf_probe,"ax",@progbits
.align	2
.align	5
.ent	mxf_probe
.type	mxf_probe, @function
mxf_probe:
.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
.mask	0x80070000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
sw	$31,28($sp)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
lw	$5,8($4)
sltu	$2,$5,14
bne	$2,$0,$L29
lw	$16,4($4)

addu	$2,$16,$5
addiu	$17,$2,-14
sltu	$3,$16,$17
beq	$3,$0,$L29
lui	$18,%hi(mxf_header_partition_pack_key)

j	$L38
move	$4,$16

$L32:
beq	$3,$0,$L37
lw	$31,28($sp)

move	$4,$16
$L38:
addiu	$5,$18,%lo(mxf_header_partition_pack_key)
li	$6,14			# 0xe
jal	memcmp
addiu	$16,$16,1

bne	$2,$0,$L32
sltu	$3,$16,$17

lw	$31,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
li	$2,100			# 0x64
j	$31
addiu	$sp,$sp,32

$L29:
lw	$31,28($sp)
$L37:
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,32

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

move	$7,$4
addiu	$sp,$sp,-24
move	$8,$6
li	$2,65533			# 0xfffd
move	$4,$5
sw	$31,16($sp)
li	$6,16			# 0x10
beq	$8,$2,$L41
addiu	$5,$7,36

li	$2,65534			# 0xfffe
beq	$8,$2,$L41
addiu	$5,$7,20

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

$L41:
jal	get_buffer
nop

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

.set	macro
.set	reorder
.end	mxf_read_metadata_cryptographic_context
.section	.text.mxf_read_metadata_generic_descriptor,"ax",@progbits
.align	2
.align	5
.ent	mxf_read_metadata_generic_descriptor
.type	mxf_read_metadata_generic_descriptor, @function
mxf_read_metadata_generic_descriptor:
.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
.mask	0x80070000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
li	$2,13313			# 0x3401
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
sw	$31,28($sp)
move	$18,$4
move	$17,$5
beq	$6,$2,$L77
move	$16,$7

slt	$2,$6,13314
bne	$2,$0,$L78
li	$2,12801			# 0x3201

li	$2,15622			# 0x3d06
beq	$6,$2,$L55
slt	$2,$6,15623

bne	$2,$0,$L79
li	$2,15617			# 0x3d01

li	$2,16129			# 0x3f01
beq	$6,$2,$L57
li	$2,33281			# 0x8201

beq	$6,$2,$L58
li	$2,15623			# 0x3d07

beq	$6,$2,$L80
nop

$L45:
move	$3,$0
$L64:
lw	$31,28($sp)
$L83:
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,32

$L67:
jal	get_byte
lw	$16,80($18)

addu	$16,$16,$2
sw	$16,80($18)
$L77:
jal	get_byte
move	$4,$17

move	$16,$2
li	$2,71			# 0x47
beq	$16,$2,$L67
move	$4,$17

li	$2,82			# 0x52
beq	$16,$2,$L67
li	$2,66			# 0x42

beq	$16,$2,$L81
nop

jal	get_byte
nop

bne	$16,$0,$L77
move	$3,$0

j	$L83
lw	$31,28($sp)

$L81:
lw	$16,80($18)
jal	get_byte
move	$4,$17

addu	$16,$16,$2
j	$L77
sw	$16,80($18)

$L78:
beq	$6,$2,$L55
slt	$2,$6,12802

bne	$2,$0,$L82
li	$2,12292			# 0x3004

li	$2,12803			# 0x3203
beq	$6,$2,$L50
slt	$2,$6,12803

bne	$2,$0,$L49
li	$2,12814			# 0x320e

bne	$6,$2,$L45
nop

jal	get_be32
move	$4,$5

sw	$2,60($18)
jal	get_be32
move	$4,$17

move	$3,$0
j	$L64
sw	$2,64($18)

$L55:
move	$4,$17
addiu	$5,$18,36
jal	get_buffer
li	$6,16			# 0x10

move	$3,$0
lw	$31,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,32

$L79:
beq	$6,$2,$L53
li	$2,15619			# 0x3d03

bne	$6,$2,$L45
nop

jal	get_be32
move	$4,$5

sw	$2,52($18)
jal	get_be32
move	$4,$17

move	$3,$0
j	$L64
sw	$2,56($18)

$L82:
beq	$6,$2,$L46
li	$2,12294			# 0x3006

bne	$6,$2,$L45
nop

jal	get_be32
move	$4,$5

move	$3,$0
j	$L64
sw	$2,92($18)

$L49:
jal	get_be32
move	$4,$5

move	$3,$0
j	$L64
sw	$2,72($18)

$L80:
jal	get_be32
move	$4,$5

move	$3,$0
j	$L64
sw	$2,76($18)

$L46:
move	$4,$5
li	$6,16			# 0x10
jal	get_buffer
addiu	$5,$18,20

j	$L64
move	$3,$0

$L50:
jal	get_be32
move	$4,$5

move	$3,$0
j	$L64
sw	$2,68($18)

$L53:
jal	get_be32
move	$4,$5

move	$3,$0
j	$L64
sw	$2,80($18)

$L57:
jal	get_be32
move	$4,$5

move	$4,$2
li	$2,268369920			# 0xfff0000
ori	$2,$2,0xffff
sltu	$2,$4,$2
bne	$2,$0,$L62
sw	$4,88($18)

j	$L64
li	$3,-1			# 0xffffffffffffffff

$L58:
jal	av_malloc
move	$4,$7

sw	$2,96($18)
sw	$16,100($18)
move	$4,$17
move	$5,$2
jal	get_buffer
move	$6,$16

j	$L64
move	$3,$0

$L62:
jal	av_malloc
sll	$4,$4,4

sw	$2,84($18)
li	$6,4			# 0x4
move	$7,$0
jal	url_fskip
move	$4,$17

lw	$6,88($18)
lw	$5,84($18)
move	$4,$17
jal	get_buffer
sll	$6,$6,4

j	$L64
move	$3,$0

.set	macro
.set	reorder
.end	mxf_read_metadata_generic_descriptor
.section	.text.mxf_read_metadata_source_package,"ax",@progbits
.align	2
.align	5
.ent	mxf_read_metadata_source_package
.type	mxf_read_metadata_source_package, @function
mxf_read_metadata_source_package:
.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
.mask	0x80030000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
li	$2,17411			# 0x4403
sw	$17,20($sp)
sw	$16,16($sp)
move	$17,$4
sw	$31,24($sp)
move	$3,$6
move	$16,$5
beq	$6,$2,$L87
move	$4,$5

li	$2,18177			# 0x4701
addiu	$5,$17,48
beq	$3,$2,$L88
li	$6,16			# 0x10

li	$2,17409			# 0x4401
li	$6,16			# 0x10
move	$7,$0
beq	$3,$2,$L86
move	$5,$0

$L89:
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$5
j	$31
addiu	$sp,$sp,32

$L87:
jal	get_be32
nop

li	$3,268369920			# 0xfff0000
ori	$3,$3,0xffff
sltu	$3,$2,$3
sll	$4,$2,4
li	$5,-1			# 0xffffffffffffffff
beq	$3,$0,$L89
sw	$2,40($17)

jal	av_malloc
nop

sw	$2,36($17)
move	$4,$16
li	$6,4			# 0x4
jal	url_fskip
move	$7,$0

lw	$6,40($17)
lw	$5,36($17)
move	$4,$16
jal	get_buffer
sll	$6,$6,4

move	$5,$0
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$5
j	$31
addiu	$sp,$sp,32

$L88:
jal	get_buffer
nop

move	$5,$0
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$5
j	$31
addiu	$sp,$sp,32

$L86:
jal	url_fskip
nop

addiu	$5,$17,20
move	$4,$16
jal	get_buffer
li	$6,16			# 0x10

move	$5,$0
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$5
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	mxf_read_metadata_source_package
.section	.text.mxf_read_metadata_sequence,"ax",@progbits
.align	2
.align	5
.ent	mxf_read_metadata_sequence
.type	mxf_read_metadata_sequence, @function
mxf_read_metadata_sequence:
.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
.mask	0x80030000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
li	$2,514			# 0x202
sw	$17,20($sp)
sw	$16,16($sp)
move	$17,$4
sw	$31,24($sp)
move	$3,$6
move	$16,$5
beq	$6,$2,$L96
move	$4,$5

li	$2,4097			# 0x1001
beq	$6,$2,$L97
li	$2,513			# 0x201

addiu	$5,$17,20
li	$6,16			# 0x10
beq	$3,$2,$L102
move	$7,$0

$L98:
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$7
j	$31
addiu	$sp,$sp,32

$L97:
jal	get_be32
nop

li	$3,268369920			# 0xfff0000
ori	$3,$3,0xffff
sltu	$3,$2,$3
sll	$4,$2,4
li	$7,-1			# 0xffffffffffffffff
beq	$3,$0,$L98
sw	$2,40($17)

jal	av_malloc
nop

sw	$2,36($17)
li	$6,4			# 0x4
move	$4,$16
jal	url_fskip
move	$7,$0

lw	$6,40($17)
lw	$5,36($17)
move	$4,$16
sll	$6,$6,4
$L102:
jal	get_buffer
nop

move	$7,$0
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$7
j	$31
addiu	$sp,$sp,32

$L96:
jal	get_be64
nop

sw	$2,48($17)
sw	$3,52($17)
move	$7,$0
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$7
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	mxf_read_metadata_sequence
.section	.text.mxf_read_metadata_track,"ax",@progbits
.align	2
.align	5
.ent	mxf_read_metadata_track
.type	mxf_read_metadata_track, @function
mxf_read_metadata_track:
.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
.mask	0x80030000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
li	$2,18435			# 0x4803
sw	$17,20($sp)
sw	$16,16($sp)
sw	$31,24($sp)
move	$17,$4
beq	$6,$2,$L106
move	$16,$5

slt	$2,$6,18436
bne	$2,$0,$L111
li	$2,18433			# 0x4801

li	$2,18436			# 0x4804
beq	$6,$2,$L107
li	$2,19201			# 0x4b01

bne	$6,$2,$L113
lw	$31,24($sp)

jal	get_be32
move	$4,$5

sw	$2,52($17)
jal	get_be32
move	$4,$16

j	$L104
sw	$2,48($17)

$L111:
beq	$6,$2,$L112
nop

$L104:
lw	$31,24($sp)
$L113:
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,32

$L106:
move	$4,$5
li	$6,16			# 0x10
jal	get_buffer
addiu	$5,$17,24

lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,32

$L107:
move	$4,$5
li	$6,4			# 0x4
jal	get_buffer
addiu	$5,$17,44

lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,32

$L112:
jal	get_be32
move	$4,$5

sw	$2,40($17)
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	mxf_read_metadata_track
.section	.text.mxf_read_metadata_material_package,"ax",@progbits
.align	2
.align	5
.ent	mxf_read_metadata_material_package
.type	mxf_read_metadata_material_package, @function
mxf_read_metadata_material_package:
.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
.mask	0x80030000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
li	$2,17411			# 0x4403
sw	$17,20($sp)
sw	$16,16($sp)
move	$17,$4
sw	$31,24($sp)
move	$7,$0
move	$16,$5
beq	$6,$2,$L121
move	$4,$5

$L117:
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$7
j	$31
addiu	$sp,$sp,32

$L121:
jal	get_be32
nop

li	$3,268369920			# 0xfff0000
ori	$3,$3,0xffff
sltu	$3,$2,$3
sll	$4,$2,4
li	$7,-1			# 0xffffffffffffffff
beq	$3,$0,$L117
sw	$2,40($17)

jal	av_malloc
nop

sw	$2,36($17)
move	$7,$0
move	$4,$16
jal	url_fskip
li	$6,4			# 0x4

lw	$6,40($17)
lw	$5,36($17)
move	$4,$16
jal	get_buffer
sll	$6,$6,4

move	$7,$0
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$7
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	mxf_read_metadata_material_package
.section	.text.mxf_read_metadata_source_clip,"ax",@progbits
.align	2
.align	5
.ent	mxf_read_metadata_source_clip
.type	mxf_read_metadata_source_clip, @function
mxf_read_metadata_source_clip:
.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
.mask	0x80030000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
li	$2,4353			# 0x1101
sw	$17,20($sp)
sw	$16,16($sp)
sw	$31,24($sp)
move	$17,$4
beq	$6,$2,$L125
move	$16,$5

slt	$2,$6,4354
bne	$2,$0,$L130
li	$2,514			# 0x202

li	$2,4354			# 0x1102
beq	$6,$2,$L126
li	$2,4609			# 0x1201

bne	$6,$2,$L132
lw	$31,24($sp)

jal	get_be64
move	$4,$5

sw	$2,64($17)
j	$L123
sw	$3,68($17)

$L130:
beq	$6,$2,$L131
nop

$L123:
lw	$31,24($sp)
$L132:
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,32

$L125:
move	$4,$5
li	$6,16			# 0x10
jal	url_fskip
move	$7,$0

move	$4,$16
addiu	$5,$17,20
jal	get_buffer
li	$6,16			# 0x10

lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,32

$L126:
jal	get_be32
move	$4,$5

sw	$2,72($17)
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,32

$L131:
jal	get_be64
move	$4,$5

sw	$2,56($17)
sw	$3,60($17)
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	mxf_read_metadata_source_clip
.section	.text.mxf_read_metadata_content_storage,"ax",@progbits
.align	2
.align	5
.ent	mxf_read_metadata_content_storage
.type	mxf_read_metadata_content_storage, @function
mxf_read_metadata_content_storage:
.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
.mask	0x80030000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
li	$2,6401			# 0x1901
sw	$17,20($sp)
sw	$16,16($sp)
move	$17,$4
sw	$31,24($sp)
move	$7,$0
move	$16,$5
beq	$6,$2,$L140
move	$4,$5

$L136:
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$7
j	$31
addiu	$sp,$sp,32

$L140:
jal	get_be32
nop

li	$3,268369920			# 0xfff0000
ori	$3,$3,0xffff
sltu	$3,$2,$3
sll	$4,$2,4
li	$7,-1			# 0xffffffffffffffff
beq	$3,$0,$L136
sw	$2,4($17)

jal	av_malloc
nop

sw	$2,0($17)
move	$7,$0
move	$4,$16
jal	url_fskip
li	$6,4			# 0x4

lw	$6,4($17)
lw	$5,0($17)
move	$4,$16
jal	get_buffer
sll	$6,$6,4

move	$7,$0
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$7
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	mxf_read_metadata_content_storage
.section	.text.klv_read_packet,"ax",@progbits
.align	2
.align	5
.ent	klv_read_packet
.type	klv_read_packet, @function
klv_read_packet:
.frame	$sp,48,$31		# vars= 0, regs= 7/0, args= 16, gp= 0
.mask	0x803f0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-48
sw	$20,32($sp)
lui	$20,%hi(mxf_klv_key)
sw	$21,36($sp)
sw	$19,28($sp)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
sw	$31,40($sp)
move	$21,$4
move	$18,$5
move	$17,$0
move	$16,$0
addiu	$19,$20,%lo(mxf_klv_key)
$L169:
jal	url_feof
move	$4,$18

bne	$2,$0,$L148
move	$4,$18

$L143:
jal	get_byte
nop

move	$4,$2
li	$2,6			# 0x6
beq	$4,$2,$L172
addu	$3,$16,$19

lbu	$2,0($3)
addiu	$16,$17,1
sltu	$3,$16,4
beq	$4,$2,$L173
move	$17,$16

jal	url_feof
move	$4,$18

move	$17,$0
move	$16,$0
beq	$2,$0,$L143
move	$4,$18

$L148:
li	$2,4			# 0x4
beq	$16,$2,$L174