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

	movz	$6,$2,$3

	bne	$7,$0,$L397
	nop

$L324:
	lw	$7,8($23)
$L465:
	lw	$3,96($16)
	beq	$3,$0,$L332
	sw	$8,228($7)

	lw	$2,100($16)
	sw	$3,24($7)
	sw	$2,28($7)
$L332:
	lw	$3,224($7)
	bne	$3,$0,$L334
	li	$2,1			# 0x1

	lui	$2,%hi(mxf_picture_essence_container_uls)
	addiu	$2,$2,%lo(mxf_picture_essence_container_uls)
	lw	$8,16($2)
	beq	$8,$0,$L338
	move	$10,$2

	li	$11,7			# 0x7
$L339:
	move	$6,$0
	addu	$2,$10,$6
$L479:
	addu	$3,$17,$6
	lbu	$5,0($2)
	addiu	$6,$6,1
	lbu	$4,0($3)
	li	$2,8			# 0x8
	xor	$3,$6,$11
	slt	$9,$6,16
	bne	$5,$4,$L343
	movz	$6,$2,$3

	bne	$9,$0,$L479
	addu	$2,$10,$6

$L338:
	lw	$2,228($7)
$L464:
	bne	$2,$0,$L345
	nop

	sw	$8,228($7)
$L345:
	lw	$2,68($16)
	sw	$2,40($7)
	lw	$3,72($16)
	li	$2,2			# 0x2
	sw	$3,44($7)
	sw	$2,108($23)
	lw	$2,80($16)
	sw	$2,392($7)
$L347:
	lw	$3,20($10)
	li	$2,1			# 0x1
	bne	$3,$2,$L384
	nop

	lw	$22,40($fp)
	j	$L240
	sw	$3,108($23)

$L312:
	bne	$20,$18,$L311
	nop

$L308:
	lw	$5,116($sp)
$L477:
	lui	$6,%hi($LC9)
	lw	$4,16($5)
	addiu	$6,$6,%lo($LC9)
	jal	av_log
	move	$5,$0

	lw	$2,88($sp)
$L478:
	addiu	$21,$21,1
	lw	$16,44($2)
	lw	$2,88($16)
	slt	$2,$21,$2
	bne	$2,$0,$L307
	lw	$5,116($sp)

	j	$L482
	lw	$3,92($sp)

$L451:
	lui	$6,%hi($LC11)
	lw	$4,16($2)
	addiu	$6,$6,%lo($LC11)
	jal	av_log
	li	$5,1			# 0x1

	lw	$3,116($sp)
	lw	$7,12($3)
	blez	$7,$L318
	li	$2,9			# 0x9

	lw	$5,8($3)
	lw	$4,0($5)
	lw	$3,16($4)
	beq	$3,$2,$L320
	nop

	move	$6,$0
$L323:
	addiu	$6,$6,1
	beq	$6,$7,$L318
	li	$2,9			# 0x9

	lw	$4,4($5)
	lw	$3,16($4)
	bne	$3,$2,$L323
	addiu	$5,$5,4

$L320:
	j	$L318
	addiu	$17,$4,36

$L343:
	addiu	$10,$10,24
	lw	$8,16($10)
	bne	$8,$0,$L339
	nop

	j	$L464
	lw	$2,228($7)

$L334:
	bne	$3,$2,$L384
	lui	$2,%hi(mxf_sound_essence_container_uls)

	addiu	$2,$2,%lo(mxf_sound_essence_container_uls)
	lw	$8,16($2)
	beq	$8,$0,$L351
	move	$10,$2

	li	$11,7			# 0x7
	move	$6,$0
$L481:
	addu	$2,$10,$6
$L480:
	addu	$3,$17,$6
	lbu	$5,0($2)
	addiu	$6,$6,1
	lbu	$4,0($3)
	li	$2,8			# 0x8
	xor	$3,$6,$11
	slt	$9,$6,16
	bne	$5,$4,$L356
	movz	$6,$2,$3

	bne	$9,$0,$L480
	addu	$2,$10,$6

$L351:
	lw	$2,228($7)
$L466:
	bne	$2,$0,$L358
	nop

	sw	$8,228($7)
$L358:
	lw	$2,76($16)
	lw	$4,228($7)
	sw	$2,68($7)
	lw	$3,80($16)
	li	$6,65536			# 0x10000
	sw	$3,392($7)
	lw	$2,52($16)
	lw	$3,56($16)
	div	$0,$2,$3
	teq	$3,$0,7
	mflo	$2
	beq	$4,$6,$L454
	sw	$2,64($7)

	ori	$2,$6,0x1
	beq	$4,$2,$L455
	ori	$2,$6,0x5000

	bne	$4,$2,$L347
	li	$2,1			# 0x1

	j	$L347
	sw	$2,108($23)

$L330:
	addiu	$9,$9,24
	lw	$8,16($9)
	bne	$8,$0,$L326
	nop

	j	$L465
	lw	$7,8($23)

$L356:
	addiu	$10,$10,24
	lw	$8,16($10)
	bne	$8,$0,$L481
	move	$6,$0

	j	$L466
	lw	$2,228($7)

$L455:
	lw	$5,80($16)
	li	$2,24			# 0x18
	beq	$5,$2,$L456
	li	$2,32			# 0x20

	bne	$5,$2,$L347
	ori	$2,$6,0x9

	j	$L347
	sw	$2,228($7)

$L454:
	lw	$5,80($16)
	li	$2,24			# 0x18
	beq	$5,$2,$L457
	li	$2,32			# 0x20

	bne	$5,$2,$L347
	ori	$2,$4,0x8

	j	$L347
	sw	$2,228($7)

$L456:
	ori	$2,$6,0xd
	j	$L347
	sw	$2,228($7)

$L457:
	ori	$2,$4,0xc
	j	$L347
	sw	$2,228($7)

	.set	macro
	.set	reorder
	.end	mxf_read_header
	.section	.rodata.str1.4
	.align	2
$LC14:
	.ascii	"probably incorrect decryption key\012\000"
	.align	2
$LC15:
	.ascii	"invalid encoded triplet\012\000"
	.align	2
$LC16:
	.ascii	"error getting stream index\012\000"
	.align	2
$LC17:
	.ascii	"error reading D-10 aes3 frame\012\000"
	.section	.rodata.cst4
	.align	2
$LC18:
	.word	16777215
	.section	.text.mxf_read_packet,"ax",@progbits
	.align	2
	.align	5
	.ent	mxf_read_packet
	.type	mxf_read_packet, @function
mxf_read_packet:
	.frame	$sp,61608,$31		# vars= 61544, regs= 10/0, args= 24, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lui	$3,%hi($LC18)
	addiu	$sp,$sp,-32752
	addiu	$3,$3,%lo($LC18)
	sw	$fp,32744($sp)
	sw	$21,32732($sp)
	sw	$19,32724($sp)
	sw	$18,32720($sp)
	sw	$31,32748($sp)
	sw	$23,32740($sp)
	sw	$22,32736($sp)
	sw	$20,32728($sp)
	sw	$17,32716($sp)
	sw	$16,32712($sp)
	li	$2,61612			# 0xf0ac
	addiu	$sp,$sp,-28856
	lw	$21,0($3)
	addu	$2,$2,$sp
	move	$fp,$4
	addiu	$18,$4,16
	addiu	$19,$sp,56
	j	$L484
	sw	$5,0($2)

$L485:
	jal	klv_read_packet
	nop

	lui	$5,%hi(mxf_encrypted_triplet_key)
	addiu	$5,$5,%lo(mxf_encrypted_triplet_key)
	move	$4,$19
	bltz	$2,$L588
	li	$6,16			# 0x10

	jal	memcmp
	nop

	lui	$5,%hi(mxf_essence_element_key)
	addiu	$5,$5,%lo(mxf_essence_element_key)
	move	$4,$19
	beq	$2,$0,$L589
	li	$6,12			# 0xc

	jal	memcmp
	nop

	beq	$2,$0,$L590
	move	$4,$18

	lw	$6,80($sp)
	jal	url_fskip
	lw	$7,84($sp)

$L484:
	jal	url_feof
	move	$4,$18

	move	$4,$19
	beq	$2,$0,$L485
	move	$5,$18

	addiu	$sp,$sp,28856
	li	$4,-5			# 0xfffffffffffffffb
	lw	$31,32748($sp)
	lw	$fp,32744($sp)
	lw	$23,32740($sp)
	lw	$22,32736($sp)
	lw	$21,32732($sp)
	lw	$20,32728($sp)
	lw	$19,32724($sp)
	lw	$18,32720($sp)
	lw	$17,32716($sp)
	lw	$16,32712($sp)
	move	$2,$4
	j	$31
	addiu	$sp,$sp,32752

$L599:
	beq	$20,$2,$L556
	move	$20,$0

$L549:
	lui	$6,%hi($LC16)
$L614:
	addiu	$6,$6,%lo($LC16)
	move	$4,$fp
	jal	av_log
	move	$5,$0

	lw	$6,80($sp)
	lw	$7,84($sp)
	jal	url_fskip
	move	$4,$18

$L588:
	li	$4,-1			# 0xffffffffffffffff
$L488:
	addiu	$sp,$sp,28856
	lw	$31,32748($sp)
	lw	$fp,32744($sp)
	lw	$23,32740($sp)
	lw	$22,32736($sp)
	lw	$21,32732($sp)
	lw	$20,32728($sp)
	lw	$19,32724($sp)
	lw	$18,32720($sp)
	lw	$17,32716($sp)
	lw	$16,32712($sp)
	move	$2,$4
	j	$31
	addiu	$sp,$sp,32752

$L589:
	lw	$5,12($fp)
	li	$4,61552			# 0xf070
	addu	$4,$4,$sp
	sw	$5,0($4)
	jal	url_ftell
	move	$4,$18

	li	$7,61552			# 0xf070
	addu	$7,$7,$sp
	li	$6,61536			# 0xf060
	lw	$7,0($7)
	addu	$6,$6,$sp
	sw	$2,0($6)
	sw	$3,4($6)
	lw	$4,80($sp)
	lw	$5,84($sp)
	li	$6,61544			# 0xf068
	lw	$2,20($7)
	addu	$6,$6,$sp
	sw	$4,0($6)
	beq	$2,$0,$L592
	sw	$5,4($6)

$L491:
	jal	get_byte
	move	$4,$18

	move	$6,$2
	sra	$7,$2,31
	move	$3,$0
	andi	$2,$2,0x80
	or	$2,$2,$3
	bne	$2,$0,$L495
	andi	$21,$6,0x7f

	move	$2,$6
	move	$3,$7
$L497:
	move	$7,$3
	move	$6,$2
	jal	url_fskip
	move	$4,$18

	jal	get_byte
	move	$4,$18

	move	$4,$2
	move	$3,$0
	andi	$2,$2,0x80
	or	$2,$2,$3
	beq	$2,$0,$L504
	nop

	andi	$17,$4,0x7f
	slt	$2,$17,9
	beq	$2,$0,$L504
	nop

	beq	$17,$0,$L504
	nop

	move	$16,$0
	addiu	$16,$16,1
$L606:
	jal	get_byte
	move	$4,$18

	bne	$17,$16,$L606
	addiu	$16,$16,1

	addiu	$16,$16,-1
$L504:
	jal	get_be64
	move	$4,$18

	li	$4,61560			# 0xf078
	addu	$4,$4,$sp
	sw	$3,4($4)
	sw	$2,0($4)
	jal	get_byte
	move	$4,$18

	move	$4,$2
	move	$3,$0
	andi	$2,$2,0x80
	or	$2,$2,$3
	beq	$2,$0,$L607
	move	$5,$19

	andi	$17,$4,0x7f
	slt	$2,$17,9
	beq	$2,$0,$L608
	li	$6,16			# 0x10

	beq	$17,$0,$L608
	nop

	move	$16,$0
	addiu	$16,$16,1
$L609:
	jal	get_byte
	move	$4,$18

	bne	$17,$16,$L609
	addiu	$16,$16,1

	addiu	$16,$16,-1
	move	$5,$19
$L607:
	li	$6,16			# 0x10
$L608:
	jal	get_buffer
	move	$4,$18

	lui	$5,%hi(mxf_essence_element_key)
	move	$4,$19
	addiu	$5,$5,%lo(mxf_essence_element_key)
	jal	memcmp
	li	$6,12			# 0xc

	bne	$2,$0,$L610
	lui	$6,%hi($LC15)

	lw	$17,96($fp)
	beq	$17,$0,$L610
	move	$16,$fp

	move	$20,$0
	j	$L517
	addiu	$19,$sp,68

$L594:
	addiu	$20,$20,1
	beq	$20,$17,$L593
	li	$2,1			# 0x1

$L517:
	lw	$2,100($16)
	move	$4,$19
	lw	$5,20($2)
	li	$6,4			# 0x4
	jal	memcmp
	addiu	$5,$5,44

	bne	$2,$0,$L594
	addiu	$16,$16,4

	bltz	$20,$L610
	lui	$6,%hi($LC15)

$L522:
$L615:
	jal	get_byte
	move	$4,$18

	move	$4,$2
	move	$3,$0
	andi	$2,$2,0x80
	or	$2,$2,$3
	beq	$2,$0,$L523
	nop

	andi	$17,$4,0x7f
	slt	$2,$17,9
	beq	$2,$0,$L523
	nop

	beq	$17,$0,$L523
	nop

	move	$16,$0
	addiu	$16,$16,1
$L611:
	jal	get_byte
	move	$4,$18

	bne	$17,$16,$L611
	addiu	$16,$16,1

	addiu	$16,$16,-1
$L523:
	jal	get_be64
	move	$4,$18

	li	$5,61564			# 0xf07c
	addu	$5,$5,$sp
	lw	$5,0($5)
	move	$22,$2
	sltu	$2,$3,$5
	bne	$2,$0,$L514
	move	$23,$3

	beq	$3,$5,$L595
	li	$7,61560			# 0xf078

$L529:
	jal	get_byte
	move	$4,$18

	move	$16,$2
	sra	$17,$2,31
	move	$3,$0
	andi	$2,$2,0x80
	or	$2,$2,$3
	bne	$2,$0,$L596
	andi	$21,$16,0x7f

$L530:
	bgtu	$17,$0,$L612
	addiu	$2,$16,-32

	bne	$17,$0,$L610
	lui	$6,%hi($LC15)

	sltu	$2,$16,32
	bne	$2,$0,$L613
	move	$4,$fp

	addiu	$2,$16,-32
$L612:
	sltu	$4,$2,$16
	addiu	$3,$17,-1
	addu	$3,$4,$3
	sltu	$4,$3,$23
	move	$16,$2
	bne	$4,$0,$L514
	move	$17,$3

$L575:
	beq	$17,$23,$L597
	li	$6,16			# 0x10

	move	$4,$18
$L619:
	jal	get_buffer
	addiu	$5,$sp,24

	move	$4,$18
	addiu	$5,$sp,40
	jal	get_buffer
	li	$6,16			# 0x10

	li	$2,61552			# 0xf070
	addu	$2,$2,$sp
	lw	$2,0($2)
	lw	$4,20($2)
	beq	$4,$0,$L541
	addiu	$5,$sp,40

	li	$2,1			# 0x1
	addiu	$3,$sp,24
	move	$6,$5
	li	$7,1			# 0x1
	sw	$2,20($sp)
	jal	av_aes_crypt
	sw	$3,16($sp)

$L541:
	lui	$5,%hi(checkv.6380)
	addiu	$4,$sp,40
	addiu	$5,$5,%lo(checkv.6380)
	jal	memcmp
	li	$6,16			# 0x10

	bne	$2,$0,$L598
	move	$4,$fp

	li	$6,61612			# 0xf0ac
$L605:
	addu	$6,$6,$sp
	lw	$5,0($6)
	move	$4,$18
	jal	av_get_packet
	move	$6,$16

	li	$7,61552			# 0xf070
	addu	$7,$7,$sp
	lw	$7,0($7)
	lw	$6,20($7)
	beq	$6,$0,$L545
	li	$2,61612			# 0xf0ac

	li	$4,61560			# 0xf078
	addu	$2,$2,$sp
	addu	$4,$4,$sp
	li	$7,61564			# 0xf07c
	lw	$2,0($2)
	lw	$4,0($4)
	addu	$7,$7,$sp
	lw	$7,0($7)
	lw	$5,16($2)
	subu	$2,$16,$4
	sltu	$4,$16,$2
	subu	$3,$17,$7
	subu	$3,$3,$4
	li	$4,61560			# 0xf078
	addu	$4,$4,$sp
	lw	$4,0($4)
	srl	$2,$2,4
	addu	$5,$5,$4
	sll	$4,$3,28
	or	$2,$4,$2
	move	$7,$2
	addiu	$2,$sp,24
	move	$4,$6
	sw	$2,16($sp)
	move	$6,$5
	li	$2,1			# 0x1
	jal	av_aes_crypt
	sw	$2,20($sp)

$L545:
	li	$3,61612			# 0xf0ac
	addu	$3,$3,$sp
	lw	$3,0($3)
	move	$4,$18
	sw	$20,24($3)
	jal	url_ftell
	sw	$22,20($3)

	li	$6,61536			# 0xf060
	addu	$6,$6,$sp
	lw	$7,0($6)
	li	$6,61544			# 0xf068
	addu	$6,$6,$sp
	lw	$6,0($6)
	addu	$4,$7,$6
	li	$7,61536			# 0xf060
	addu	$7,$7,$sp
	lw	$7,0($7)
	li	$6,61540			# 0xf064
	addu	$6,$6,$sp
	sltu	$8,$4,$7
	lw	$7,0($6)
	li	$6,61548			# 0xf06c
	addu	$6,$6,$sp
	lw	$6,0($6)
	addu	$5,$7,$6
	addu	$5,$8,$5
	subu	$6,$4,$2
	sltu	$8,$4,$6
	subu	$7,$5,$3
	move	$4,$18
	jal	url_fskip
	subu	$7,$7,$8

	j	$L488
	move	$4,$0

$L590:
	lw	$17,96($fp)
	beq	$17,$0,$L549
	move	$16,$fp

	move	$20,$0
	j	$L551
	addiu	$19,$sp,68

$L600:
	addiu	$20,$20,1
	beq	$20,$17,$L599
	li	$2,1			# 0x1

$L551:
	lw	$2,100($16)
	move	$4,$19
	lw	$5,20($2)
	li	$6,4			# 0x4
	jal	memcmp
	addiu	$5,$5,44

	bne	$2,$0,$L600
	addiu	$16,$16,4

	bltz	$20,$L614
	lui	$6,%hi($LC16)

$L556:
	lw	$3,68($sp)
	li	$2,1048576			# 0x100000
	and	$3,$3,$21
	ori	$2,$2,0x106
	bne	$3,$2,$L557
	li	$7,61612			# 0xf0ac

	sll	$2,$20,2
	lw	$23,84($sp)
	addu	$2,$2,$fp
	lw	$22,80($sp)
	blez	$23,$L601
	lw	$17,100($2)

	lui	$6,%hi($LC17)
$L617:
	move	$4,$fp
	addiu	$6,$6,%lo($LC17)
	jal	av_log
	move	$5,$0

	j	$L488
	li	$4,-1			# 0xffffffffffffffff

$L495:
	slt	$2,$21,9
	bne	$2,$0,$L498
	li	$2,-1			# 0xffffffffffffffff

	j	$L497
	li	$3,-1			# 0xffffffffffffffff

$L593:
	beq	$20,$2,$L615
	move	$20,$0

$L514:
	lui	$6,%hi($LC15)
$L610:
	move	$4,$fp
$L613:
	addiu	$6,$6,%lo($LC15)
	jal	av_log
	move	$5,$0

	j	$L488
	li	$4,-1			# 0xffffffffffffffff

$L557:
	addu	$7,$7,$sp
	lw	$6,80($sp)
	lw	$5,0($7)
	jal	av_get_packet
	move	$4,$18

$L571:
	li	$5,61612			# 0xf0ac
	addu	$5,$5,$sp
	lw	$5,0($5)
	lw	$2,72($sp)
	lw	$3,76($sp)
	move	$4,$0
	sw	$2,48($5)
	sw	$3,52($5)
	j	$L488
	sw	$20,24($5)

$L498:
	beq	$21,$0,$L603
	move	$16,$0

	move	$17,$0
	move	$20,$0
$L502:
	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	$20,$20,1
	or	$16,$4,$2
	bne	$20,$21,$L502
	or	$17,$5,$3

	move	$2,$16
	j	$L497
	move	$3,$17

$L596:
	slt	$2,$21,9
	bne	$2,$0,$L532
	li	$16,-33			# 0xffffffffffffffdf

	j	$L575
	li	$17,-1			# 0xffffffffffffffff

$L595:
	addu	$7,$7,$sp
	lw	$7,0($7)
	sltu	$2,$22,$7
	bne	$2,$0,$L610
	lui	$6,%hi($LC15)

	j	$L529
	nop

$L601:
	bne	$23,$0,$L616
	addiu	$16,$sp,88

	li	$2,61444			# 0xf004
	sltu	$2,$2,$22
	bne	$2,$0,$L617
	lui	$6,%hi($LC17)

	addiu	$16,$sp,88
$L616:
	move	$5,$16
	move	$4,$18
	jal	get_buffer
	move	$6,$22

	li	$7,61612			# 0xf0ac
	addu	$7,$7,$sp
	lw	$4,0($7)
	jal	av_new_packet
	move	$5,$22

	li	$2,61612			# 0xf0ac
	addu	$2,$2,$sp
	lw	$2,0($2)
	addu	$16,$16,$22
	lw	$3,16($2)
	addiu	$4,$sp,92
	sltu	$2,$4,$16
	beq	$2,$0,$L562
	move	$7,$3

	lui	$3,%hi($LC18)
	addiu	$3,$3,%lo($LC18)
	lw	$6,8($17)
	lw	$13,0($3)
	move	$9,$4
$L564:
	lw	$3,68($6)
	blez	$3,$L570
	move	$10,$0

	li	$11,24			# 0x18
	j	$L566
	move	$12,$13

$L567:
	sb	$5,1($7)
	sb	$2,0($7)
	addiu	$7,$7,2
$L569:
	lw	$6,8($17)
	addiu	$10,$10,1
	lw	$3,68($6)
	slt	$2,$10,$3
	beq	$2,$0,$L618
	sll	$2,$3,2

$L566:
	addiu	$9,$9,4
	lbu	$3,-1($9)
	lbu	$4,-2($9)
	lbu	$5,-4($9)
	sll	$4,$4,16
	sll	$3,$3,24
	lbu	$2,-3($9)
	or	$3,$3,$4
	or	$3,$3,$5
	sll	$2,$2,8
	or	$2,$2,$3
	srl	$4,$2,4
	lw	$6,392($6)
	srl	$2,$2,12
	and	$4,$4,$12
	andi	$2,$2,0xffff
	srl	$8,$4,16
	srl	$5,$2,8
	bne	$6,$11,$L567
	srl	$3,$4,8

	sb	$3,1($7)
	sb	$8,2($7)
	sb	$4,0($7)
	j	$L569
	addiu	$7,$7,3

$L570:
	sll	$2,$3,2
$L618:
	subu	$2,$9,$2
	addiu	$9,$2,32
	sltu	$3,$9,$16
	bne	$3,$0,$L564
	li	$4,61612			# 0xf0ac

	addu	$4,$4,$sp
	lw	$4,0($4)
	lw	$3,16($4)
$L562:
	li	$5,61612			# 0xf0ac
	addu	$5,$5,$sp
	lw	$5,0($5)
	subu	$2,$7,$3
	j	$L571
	sw	$2,20($5)

$L592:
	lw	$2,3968($fp)
	beq	$2,$0,$L491
	li	$2,16			# 0x10

	lw	$3,3972($fp)
	bne	$3,$2,$L491
	lui	$2,%hi(av_aes_size)

	jal	av_malloc
	lw	$4,%lo(av_aes_size)($2)

	li	$7,61552			# 0xf070
	addu	$7,$7,$sp
	lw	$7,0($7)
	lw	$5,3968($fp)
	sw	$2,20($7)
	move	$4,$2
	li	$6,128			# 0x80
	jal	av_aes_init
	li	$7,1			# 0x1

	j	$L491
	nop

$L532:
	beq	$21,$0,$L514
	move	$16,$0

	move	$17,$0
	move	$19,$0
$L536:
	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	$21,$19,$L536
	or	$17,$5,$3

	j	$L530
	nop

$L597:
	sltu	$2,$16,$22
	bne	$2,$0,$L514
	nop

	j	$L619
	move	$4,$18

$L603:
	move	$2,$0
	j	$L497
	move	$3,$0

$L598:
	lui	$6,%hi($LC14)
	addiu	$6,$6,%lo($LC14)
	jal	av_log
	move	$5,$0

	j	$L605
	li	$6,61612			# 0xf0ac

	.set	macro
	.set	reorder
	.end	mxf_read_packet
	.globl	mxf_demuxer
	.section	.rodata.str1.4
	.align	2
$LC19:
	.ascii	"mxf\000"
	.align	2
$LC20:
	.ascii	"MXF format\000"
	.data
	.align	2
	.type	mxf_demuxer, @object
	.size	mxf_demuxer, 64
mxf_demuxer:
	.word	$LC19
	.word	$LC20
	.word	24
	.word	mxf_probe
	.word	mxf_read_header
	.word	mxf_read_packet
	.word	mxf_read_close
	.word	mxf_read_seek
	.space	32
	.rdata
	.align	2
	.type	mxf_encrypted_triplet_key, @object
	.size	mxf_encrypted_triplet_key, 16
mxf_encrypted_triplet_key:
	.byte	6
	.byte	14
	.byte	43
	.byte	52
	.byte	2
	.byte	4
	.byte	1
	.byte	7
	.byte	13
	.byte	1
	.byte	3
	.byte	1
	.byte	2
	.byte	126
	.byte	1
	.byte	0
	.align	2
	.type	mxf_essence_element_key, @object
	.size	mxf_essence_element_key, 12
mxf_essence_element_key:
	.byte	6
	.byte	14
	.byte	43
	.byte	52
	.byte	1
	.byte	2
	.byte	1
	.byte	1
	.byte	13
	.byte	1
	.byte	3
	.byte	1
	.align	2
	.type	mxf_klv_key, @object
	.size	mxf_klv_key, 4
mxf_klv_key:
	.byte	6
	.byte	14
	.byte	43
	.byte	52
	.align	2
	.type	checkv.6380, @object
	.size	checkv.6380, 16
checkv.6380:
	.byte	67
	.byte	72
	.byte	85
	.byte	75
	.byte	67
	.byte	72
	.byte	85
	.byte	75
	.byte	67
	.byte	72
	.byte	85
	.byte	75
	.byte	67
	.byte	72
	.byte	85
	.byte	75
	.align	2
	.type	mxf_header_partition_pack_key, @object
	.size	mxf_header_partition_pack_key, 14
mxf_header_partition_pack_key:
	.byte	6
	.byte	14
	.byte	43
	.byte	52
	.byte	2
	.byte	5
	.byte	1
	.byte	1
	.byte	13
	.byte	1
	.byte	2
	.byte	1
	.byte	1
	.byte	2
	.align	2
	.type	mxf_metadata_read_table, @object
	.size	mxf_metadata_read_table, 448
mxf_metadata_read_table:
	.byte	6