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

nop

$L149:
li	$4,-1			# 0xffffffffffffffff
lw	$31,40($sp)
lw	$21,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$4
j	$31
addiu	$sp,$sp,48

$L172:
li	$17,1			# 0x1
j	$L169
li	$16,1			# 0x1

$L173:
bne	$3,$0,$L169
li	$2,4			# 0x4

bne	$16,$2,$L149
nop

$L174:
jal	url_ftell
move	$4,$18

addiu	$4,$2,-4
addiu	$5,$3,-1
sltu	$6,$4,$2
addu	$5,$6,$5
sw	$4,16($21)
sw	$5,20($21)
li	$6,4			# 0x4
addiu	$5,$20,%lo(mxf_klv_key)
jal	memcpy
move	$4,$21

move	$4,$18
addiu	$5,$21,4
jal	get_buffer
li	$6,12			# 0xc

jal	get_byte
move	$4,$18

move	$16,$2
sra	$17,$2,31
move	$3,$0
andi	$2,$2,0x80
or	$2,$2,$3
beq	$2,$0,$L177
li	$2,-1			# 0xffffffffffffffff

andi	$20,$16,0x7f
slt	$2,$20,9
beq	$2,$0,$L153
li	$2,-1			# 0xffffffffffffffff

beq	$20,$0,$L155
move	$16,$0

move	$17,$0
move	$19,$0
$L157:
jal	get_byte
move	$4,$18

srl	$6,$16,24
sll	$5,$17,8
sra	$3,$2,31
or	$5,$6,$5
sll	$4,$16,8
addiu	$19,$19,1
or	$16,$4,$2
bne	$20,$19,$L157
or	$17,$5,$3

li	$2,-1			# 0xffffffffffffffff
$L177:
sw	$16,24($21)
beq	$16,$2,$L175
sw	$17,28($21)

move	$4,$0
$L176:
lw	$31,40($sp)
$L178:
lw	$21,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$4
j	$31
addiu	$sp,$sp,48

$L153:
li	$3,-1			# 0xffffffffffffffff
sw	$2,24($21)
sw	$3,28($21)
li	$4,-1			# 0xffffffffffffffff
lw	$31,40($sp)
lw	$21,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$4
j	$31
addiu	$sp,$sp,48

$L175:
beq	$17,$2,$L149
move	$4,$0

j	$L178
lw	$31,40($sp)

$L155:
move	$2,$0
move	$3,$0
move	$4,$0
sw	$2,24($21)
j	$L176
sw	$3,28($21)

.set	macro
.set	reorder
.end	klv_read_packet
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"could not find header partition pack key\012\000"
.align	2
$LC1:
.ascii	"local tag 0x%04X with 0 size\012\000"
.align	2
$LC2:
.ascii	"no material package found\012\000"
.align	2
$LC3:
.ascii	"could not resolve material track strong ref\012\000"
.align	2
$LC4:
.ascii	"could not resolve material track sequence strong ref\012"
.ascii	"\000"
.align	2
$LC5:
.ascii	"material track %d: no corresponding source package found"
.ascii	"\012\000"
.align	2
$LC6:
.ascii	"could not resolve source track strong ref\012\000"
.align	2
$LC7:
.ascii	"material track %d: no corresponding source track found\012"
.ascii	"\000"
.align	2
$LC8:
.ascii	"could not resolve source track sequence strong ref\012\000"
.align	2
$LC9:
.ascii	"could not resolve sub descriptor strong ref\012\000"
.align	2
$LC10:
.ascii	"source track %d: stream %d, no descriptor found\012\000"
.align	2
$LC11:
.ascii	"broken encrypted mxf file\012\000"
.section	.rodata.cst4,"aM",@progbits,4
.align	2
$LC12:
.word	mxf_metadata_read_table
.align	2
$LC13:
.word	mxf_data_definition_uls
.section	.text.mxf_read_header,"ax",@progbits
.align	2
.align	5
.ent	mxf_read_header
.type	mxf_read_header, @function
mxf_read_header:
.frame	$sp,168,$31		# vars= 104, regs= 10/0, args= 24, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-168
sw	$18,136($sp)
sw	$17,132($sp)
sw	$16,128($sp)
sw	$31,164($sp)
sw	$fp,160($sp)
sw	$23,156($sp)
sw	$22,152($sp)
sw	$21,148($sp)
sw	$20,144($sp)
sw	$19,140($sp)
lw	$2,12($4)
addiu	$3,$4,16
move	$18,$4
sw	$2,116($sp)
sw	$3,112($sp)
move	$17,$0
move	$16,$0
$L429:
jal	url_feof
lw	$4,112($sp)

bne	$2,$0,$L186
lw	$4,112($sp)

$L181:
jal	get_byte
nop

move	$4,$2
lui	$2,%hi(mxf_header_partition_pack_key)
addiu	$2,$2,%lo(mxf_header_partition_pack_key)
li	$3,6			# 0x6
beq	$4,$3,$L432
addu	$2,$16,$2

lbu	$2,0($2)
addiu	$16,$17,1
sltu	$3,$16,14
beq	$4,$2,$L433
move	$17,$16

lw	$4,112($sp)
jal	url_feof
move	$17,$0

move	$16,$0
beq	$2,$0,$L181
lw	$4,112($sp)

$L186:
li	$2,14			# 0xe
$L458:
bne	$16,$2,$L434
lw	$4,112($sp)

li	$2,1			# 0x1
li	$6,-14			# 0xfffffffffffffff2
li	$7,-1			# 0xffffffffffffffff
jal	url_fseek
sw	$2,16($sp)

lw	$4,116($sp)
sw	$18,16($4)
$L431:
jal	url_feof
lw	$4,112($sp)

bne	$2,$0,$L460
lw	$4,116($sp)

lw	$5,112($sp)
$L468:
jal	klv_read_packet
addiu	$4,$sp,24

bltz	$2,$L428
addiu	$4,$sp,24

lui	$5,%hi(mxf_encrypted_triplet_key)
addiu	$5,$5,%lo(mxf_encrypted_triplet_key)
jal	memcmp
li	$6,16			# 0x10

beq	$2,$0,$L194
lui	$5,%hi(mxf_essence_element_key)

addiu	$5,$5,%lo(mxf_essence_element_key)
addiu	$4,$sp,24
jal	memcmp
li	$6,12			# 0xc

beq	$2,$0,$L194
lui	$5,%hi(mxf_metadata_read_table)

addiu	$5,$5,%lo(mxf_metadata_read_table)
lw	$19,16($5)
beq	$19,$0,$L198
lui	$2,%hi($LC12)

addiu	$2,$2,%lo($LC12)
j	$L200
lw	$18,0($2)

$L201:
lw	$19,16($18)
beq	$19,$0,$L467
lw	$4,112($sp)

$L200:
move	$5,$18
addiu	$4,$sp,24
jal	memcmp
li	$6,16			# 0x10

bne	$2,$0,$L201
addiu	$18,$18,28

addiu	$18,$18,-28
lw	$3,116($sp)
lw	$4,20($18)
lw	$2,16($3)
lw	$5,24($18)
sw	$4,100($sp)
addiu	$22,$2,16
bne	$4,$0,$L435
sw	$5,104($sp)

sw	$3,108($sp)
$L205:
jal	url_ftell
move	$4,$22

lw	$4,48($sp)
lw	$5,52($sp)
addu	$16,$2,$4
sltu	$6,$16,$2
addu	$17,$3,$5
addu	$17,$6,$17
$L430:
jal	url_ftell
move	$4,$22

addiu	$6,$2,4
sltu	$4,$6,$2
addu	$3,$4,$3
sltu	$2,$3,$17
move	$4,$22
bne	$2,$0,$L207
sltu	$5,$6,$16

beq	$3,$17,$L436
lw	$3,100($sp)

$L469:
bne	$3,$0,$L437
lw	$3,104($sp)

$L216:
lw	$2,16($18)
bne	$2,$0,$L431
nop

$L198:
lw	$4,112($sp)
$L467:
lw	$6,48($sp)
jal	url_fskip
lw	$7,52($sp)

jal	url_feof
lw	$4,112($sp)

beq	$2,$0,$L468
lw	$5,112($sp)

lw	$4,116($sp)
$L460:
lw	$22,4($4)
blez	$22,$L218
move	$21,$0

lw	$18,0($4)
$L220:
beq	$18,$0,$L221
lw	$5,116($sp)

lw	$19,12($5)
blez	$19,$L221
nop

lw	$16,8($5)
move	$17,$0
li	$20,1			# 0x1
$L224:
lw	$fp,0($16)
move	$4,$18
move	$5,$fp
jal	memcmp
li	$6,16			# 0x10

addiu	$17,$17,1
bne	$2,$0,$L225
addiu	$16,$16,4

lw	$2,16($fp)
beq	$2,$20,$L438
nop

$L225:
bne	$17,$19,$L224
nop

$L221:
addiu	$21,$21,1
bne	$21,$22,$L220
addiu	$18,$18,16

$L218:
lw	$2,116($sp)
$L470:
lui	$6,%hi($LC2)
lw	$4,16($2)
addiu	$6,$6,%lo($LC2)
jal	av_log
move	$5,$0

lw	$31,164($sp)
lw	$fp,160($sp)
lw	$23,156($sp)
lw	$22,152($sp)
lw	$21,148($sp)
lw	$20,144($sp)
lw	$19,140($sp)
lw	$18,136($sp)
lw	$17,132($sp)
lw	$16,128($sp)
li	$2,-1			# 0xffffffffffffffff
j	$31
addiu	$sp,$sp,168

$L436:
beq	$5,$0,$L469
nop

$L207:
jal	get_be16
nop

move	$4,$22
jal	get_be16
move	$23,$2

move	$4,$22
jal	url_ftell
move	$fp,$2

lui	$6,%hi($LC1)
move	$20,$2
move	$21,$3
addiu	$6,$6,%lo($LC1)
move	$7,$23
beq	$fp,$0,$L439
move	$5,$0

lw	$2,100($sp)
move	$6,$23
lw	$4,108($sp)
move	$5,$22
beq	$2,$0,$L210
move	$7,$fp

li	$2,15370			# 0x3c0a
beq	$23,$2,$L440
nop

$L210:
jal	$19
nop

sra	$3,$fp,31
$L459:
addu	$6,$20,$fp
sltu	$4,$6,$20
addu	$7,$21,$3
addu	$7,$4,$7
move	$4,$22
jal	url_fseek
sw	$0,16($sp)

j	$L430
nop

$L432:
li	$17,1			# 0x1
j	$L429
li	$16,1			# 0x1

$L433:
bne	$3,$0,$L429
li	$2,14			# 0xe

j	$L458
nop

$L439:
lw	$3,116($sp)
jal	av_log
lw	$4,16($3)

j	$L430
nop

$L437:
lw	$4,116($sp)
lw	$5,12($4)
lw	$2,108($sp)
lw	$4,8($4)
sll	$5,$5,2
sw	$3,16($2)
jal	av_realloc
addiu	$5,$5,4

lw	$4,116($sp)
sw	$2,120($sp)
lw	$3,12($4)
lw	$5,120($sp)
addiu	$19,$3,1
sw	$2,8($4)
sll	$2,$3,2
lw	$3,108($sp)
addu	$2,$2,$5
sw	$3,0($2)
j	$L216
sw	$19,12($4)

$L435:
jal	av_mallocz
nop

j	$L205
sw	$2,108($sp)

$L438:
beq	$fp,$0,$L470
lw	$2,116($sp)

lw	$22,40($fp)
blez	$22,$L189
move	$2,$0

sw	$0,84($sp)
lw	$4,84($sp)
$L472:
lw	$3,36($fp)
sll	$2,$4,4
addu	$18,$2,$3
beq	$18,$0,$L232
lw	$5,116($sp)

lw	$19,12($5)
blez	$19,$L471
lw	$3,116($sp)

lw	$2,8($5)
move	$17,$0
sw	$2,120($sp)
move	$16,$2
li	$20,8			# 0x8
$L235:
lw	$21,0($16)
move	$4,$18
move	$5,$21
jal	memcmp
li	$6,16			# 0x10

addiu	$17,$17,1
bne	$2,$0,$L236
addiu	$16,$16,4

lw	$2,16($21)
beq	$2,$20,$L385
nop

$L236:
bne	$19,$17,$L235
nop

$L232:
lw	$3,116($sp)
$L471:
lui	$6,%hi($LC3)
lw	$4,16($3)
addiu	$6,$6,%lo($LC3)
jal	av_log
move	$5,$0

lw	$22,40($fp)
$L240:
lw	$2,84($sp)
addiu	$2,$2,1
sw	$2,84($sp)
slt	$2,$2,$22
bne	$2,$0,$L472
lw	$4,84($sp)

j	$L189
move	$2,$0

$L385:
lw	$17,120($sp)
addiu	$20,$21,24
move	$16,$0
$L239:
lw	$18,0($17)
move	$4,$20
move	$5,$18
jal	memcmp
li	$6,16			# 0x10

addiu	$16,$16,1
bne	$2,$0,$L241
addiu	$17,$17,4

lw	$3,16($18)
li	$2,5			# 0x5
beq	$3,$2,$L441
nop

$L241:
bne	$16,$19,$L239
lw	$5,116($sp)

lui	$6,%hi($LC4)
lw	$4,16($5)
sw	$0,20($21)
addiu	$6,$6,%lo($LC4)
jal	av_log
move	$5,$0

li	$2,-1			# 0xffffffffffffffff
$L189:
lw	$31,164($sp)
lw	$fp,160($sp)
lw	$23,156($sp)
lw	$22,152($sp)
lw	$21,148($sp)
lw	$20,144($sp)
lw	$19,140($sp)
lw	$18,136($sp)
lw	$17,132($sp)
lw	$16,128($sp)
j	$31
addiu	$sp,$sp,168

$L440:
lw	$5,108($sp)
move	$4,$22
jal	get_buffer
li	$6,16			# 0x10

j	$L459
sra	$3,$fp,31

$L194:
lw	$4,112($sp)
lw	$6,40($sp)
lw	$7,44($sp)
jal	url_fseek
sw	$0,16($sp)

j	$L460
lw	$4,116($sp)

$L446:
lui	$6,%hi($LC5)
lw	$4,16($5)
lw	$7,40($21)
addiu	$6,$6,%lo($LC5)
jal	av_log
move	$5,$0

lw	$2,92($sp)
$L461:
beq	$2,$0,$L384
lw	$3,116($sp)

lw	$5,40($2)
jal	av_new_stream
lw	$4,16($3)

lw	$4,96($sp)
move	$23,$2
lw	$3,60($4)
lw	$2,56($4)
lw	$5,92($sp)
li	$4,-1			# 0xffffffffffffffff
sw	$5,20($23)
sw	$2,96($23)
beq	$2,$4,$L442
sw	$3,100($23)

$L280:
lw	$4,96($sp)
lw	$7,52($21)
lw	$2,64($4)
lw	$3,68($4)
lw	$6,48($21)
li	$5,64			# 0x40
sw	$2,88($23)
sw	$3,92($23)
jal	av_set_pts_info
move	$4,$23

lw	$5,116($sp)
lw	$19,12($5)
blez	$19,$L282
lui	$4,%hi($LC13)

lw	$2,8($5)
lw	$3,92($sp)
addiu	$4,$4,%lo($LC13)
lw	$22,0($4)
sw	$2,120($sp)
addiu	$20,$3,24
move	$17,$2
move	$18,$0
li	$21,5			# 0x5
$L284:
lw	$16,0($17)
move	$4,$20
move	$5,$16
jal	memcmp
li	$6,16			# 0x10

addiu	$18,$18,1
bne	$2,$0,$L285
addiu	$17,$17,4

lw	$2,16($16)
beq	$2,$21,$L443
lw	$5,92($sp)

$L285:
bne	$18,$19,$L284
nop

$L282:
lw	$2,116($sp)
lw	$3,92($sp)
lui	$6,%hi($LC8)
lw	$4,16($2)
sw	$0,20($3)
addiu	$6,$6,%lo($LC8)
jal	av_log
move	$5,$0

$L428:
lw	$31,164($sp)
lw	$fp,160($sp)
lw	$23,156($sp)
lw	$22,152($sp)
lw	$21,148($sp)
lw	$20,144($sp)
lw	$19,140($sp)
lw	$18,136($sp)
lw	$17,132($sp)
lw	$16,128($sp)
li	$2,-1			# 0xffffffffffffffff
j	$31
addiu	$sp,$sp,168

$L441:
lw	$4,40($18)
sw	$18,20($21)
blez	$4,$L240
sw	$4,80($sp)

lw	$18,36($18)
sw	$0,56($sp)
sw	$18,68($sp)
sw	$0,88($sp)
sw	$0,92($sp)
$L246:
lw	$2,68($sp)
beq	$2,$0,$L247
nop

blez	$19,$L247
nop

lw	$16,120($sp)
move	$17,$0
li	$18,3			# 0x3
$L250:
lw	$23,0($16)
lw	$4,68($sp)
move	$5,$23
jal	memcmp
li	$6,16			# 0x10

bne	$2,$0,$L251
addiu	$17,$17,1

lw	$2,16($23)
beq	$2,$18,$L444
lw	$3,116($sp)

$L251:
bne	$17,$19,$L250
addiu	$16,$16,4

$L247:
sw	$0,96($sp)
$L276:
lw	$3,56($sp)
$L475:
lw	$4,68($sp)
lw	$5,80($sp)
addiu	$3,$3,1
addiu	$4,$4,16
sw	$3,56($sp)
bne	$3,$5,$L246
sw	$4,68($sp)

j	$L461
lw	$2,92($sp)

$L444:
sw	$23,96($sp)
lw	$3,4($3)
blez	$3,$L255
sw	$3,72($sp)

lw	$4,116($sp)
sw	$0,64($sp)
lw	$20,0($4)
$L256:
beq	$20,$0,$L473
lw	$5,64($sp)

lw	$16,120($sp)
move	$18,$0
li	$22,2			# 0x2
$L259:
lw	$17,0($16)
move	$4,$20
move	$5,$17
jal	memcmp
li	$6,16			# 0x10

addiu	$18,$18,1
bne	$2,$0,$L260
addiu	$16,$16,4

lw	$2,16($17)
beq	$2,$22,$L445
addiu	$4,$17,20

$L260:
bne	$18,$19,$L259
lw	$5,64($sp)

$L473:
lw	$2,72($sp)
addiu	$5,$5,1
sw	$5,64($sp)
bne	$5,$2,$L256
addiu	$20,$20,16

$L255:
lw	$3,88($sp)
beq	$3,$0,$L446
lw	$5,116($sp)

$L264:
lw	$3,40($3)
blez	$3,$L277
sw	$3,76($sp)

lw	$4,88($sp)
lw	$20,36($4)
beq	$20,$0,$L462
lw	$2,116($sp)

sw	$0,60($sp)
lw	$16,120($sp)
$L474:
move	$18,$0
li	$22,8			# 0x8
$L270:
lw	$17,0($16)
move	$4,$20
move	$5,$17
jal	memcmp
li	$6,16			# 0x10

addiu	$18,$18,1
bne	$2,$0,$L271
addiu	$16,$16,4

lw	$2,16($17)
beq	$2,$22,$L447
nop

$L271:
bne	$18,$19,$L270
lw	$2,116($sp)

$L462:
lui	$6,%hi($LC6)
lw	$4,16($2)
addiu	$6,$6,%lo($LC6)
jal	av_log
move	$5,$0

lw	$31,164($sp)
lw	$fp,160($sp)
lw	$23,156($sp)
lw	$22,152($sp)
lw	$21,148($sp)
lw	$20,144($sp)
lw	$19,140($sp)
lw	$18,136($sp)
lw	$17,132($sp)
lw	$16,128($sp)
li	$2,-1			# 0xffffffffffffffff
j	$31
addiu	$sp,$sp,168

$L445:
addiu	$5,$23,20
jal	memcmp
li	$6,16			# 0x10

bne	$2,$0,$L473
lw	$5,64($sp)

move	$3,$17
j	$L264
sw	$17,88($sp)

$L447:
lw	$3,40($17)
lw	$2,72($23)
beq	$3,$2,$L448
lw	$3,60($sp)

lw	$4,76($sp)
addiu	$3,$3,1
beq	$3,$4,$L277
sw	$3,60($sp)

addiu	$20,$20,16
bne	$20,$0,$L474
lw	$16,120($sp)

j	$L462
lw	$2,116($sp)

$L434:
lui	$6,%hi($LC0)
move	$4,$18
addiu	$6,$6,%lo($LC0)
jal	av_log
move	$5,$0

j	$L189
li	$2,-1			# 0xffffffffffffffff

$L277:
lw	$5,92($sp)
bne	$5,$0,$L475
lw	$3,56($sp)

lw	$2,116($sp)
lw	$7,40($21)
lw	$4,16($2)
lui	$6,%hi($LC7)
jal	av_log
addiu	$6,$6,%lo($LC7)

j	$L240
lw	$22,40($fp)

$L442:
bne	$3,$4,$L280
move	$2,$0

li	$3,-2147483648			# 0xffffffff80000000
sw	$2,96($23)
j	$L280
sw	$3,100($23)

$L384:
j	$L240
lw	$22,40($fp)

$L448:
j	$L276
sw	$17,92($sp)

$L443:
lw	$7,16($22)
li	$2,2			# 0x2
sw	$16,20($5)
beq	$7,$2,$L289
lw	$11,8($23)

addiu	$10,$16,20
move	$9,$22
li	$12,7			# 0x7
li	$13,2			# 0x2
$L290:
j	$L396
move	$6,$0

$L449:
beq	$8,$0,$L476
lw	$4,88($sp)

$L396:
addu	$2,$9,$6
addu	$3,$10,$6
lbu	$5,0($2)
addiu	$6,$6,1
lbu	$4,0($3)
li	$2,8			# 0x8
xor	$3,$6,$12
slt	$8,$6,16
beq	$5,$4,$L449
movz	$6,$2,$3

addiu	$9,$9,20
lw	$7,16($9)
bne	$7,$13,$L290
nop

$L289:
lw	$4,88($sp)
$L476:
addiu	$20,$4,48
beq	$20,$0,$L296
sw	$7,224($11)

blez	$19,$L296
move	$18,$0

j	$L299
lw	$16,120($sp)

$L300:
beq	$18,$19,$L296
addiu	$16,$16,4

$L299:
lw	$17,0($16)
move	$4,$20
move	$5,$17
jal	memcmp
li	$6,16			# 0x10

bne	$2,$0,$L300
addiu	$18,$18,1

lw	$5,88($sp)
move	$16,$17
beq	$17,$0,$L303
sw	$17,44($5)

lw	$3,16($17)
li	$2,6			# 0x6
beq	$3,$2,$L450
li	$2,7			# 0x7

beq	$3,$2,$L315
nop

$L303:
lw	$5,116($sp)
$L463:
lw	$3,92($sp)
$L482:
lw	$4,16($5)
lw	$7,40($3)
lw	$2,0($23)
lui	$6,%hi($LC10)
addiu	$6,$6,%lo($LC10)
li	$5,1			# 0x1
jal	av_log
sw	$2,16($sp)

j	$L240
lw	$22,40($fp)

$L296:
lw	$5,88($sp)
j	$L303
sw	$0,44($5)

$L450:
lw	$2,88($17)
blez	$2,$L463
lw	$5,116($sp)

move	$21,$0
$L307:
lw	$3,84($16)
sll	$2,$21,4
addu	$19,$2,$3
beq	$19,$0,$L308
lw	$2,116($sp)

lw	$20,12($2)
blez	$20,$L477
lw	$5,116($sp)

lw	$17,8($2)
move	$18,$0
li	$22,7			# 0x7
$L311:
lw	$16,0($17)
move	$4,$19
move	$5,$16
jal	memcmp
li	$6,16			# 0x10

addiu	$18,$18,1
bne	$2,$0,$L312
addiu	$17,$17,4

lw	$2,16($16)
bne	$2,$22,$L312
lw	$4,92($sp)

lw	$3,92($16)
lw	$2,40($4)
bne	$3,$2,$L478
lw	$2,88($sp)

$L315:
addiu	$17,$16,20
lui	$5,%hi(mxf_encrypted_essence_container)
addiu	$5,$5,%lo(mxf_encrypted_essence_container)
move	$4,$17
jal	memcmp
li	$6,16			# 0x10

beq	$2,$0,$L451
lw	$2,116($sp)

$L318:
lui	$2,%hi(mxf_codec_uls)
addiu	$2,$2,%lo(mxf_codec_uls)
lw	$8,16($2)
beq	$8,$0,$L324
nop

move	$9,$2
addiu	$10,$16,36
li	$11,7			# 0x7
$L326:
move	$6,$0
$L397:
addu	$2,$9,$6
addu	$3,$10,$6
lbu	$5,0($2)
addiu	$6,$6,1
lbu	$4,0($3)
li	$2,8			# 0x8
xor	$3,$6,$11
slt	$7,$6,16
bne	$5,$4,$L330