mxf.mid

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」· MID 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