mpeg_hdr.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 3,604 行 · 第 1/4 页

$L613:
	addu	$7,$7,$4
	sltu	$2,$4,$7
	beq	$2,$0,$L509
	subu	$2,$7,$4

	li	$5,8			# 0x8
$L635:
	sltu	$3,$2,9
	movz	$2,$5,$3
	addu	$4,$4,$2
	sltu	$3,$4,$7
	bne	$3,$0,$L635
	subu	$2,$7,$4

$L509:
	andi	$4,$7,0x7
	li	$2,8			# 0x8
	addiu	$6,$7,1
	bne	$4,$2,$L541
	srl	$3,$7,3

	addu	$2,$16,$3
	lbu	$3,1($2)
	srl	$2,$3,7
	bne	$2,$0,$L615
	lw	$31,24($sp)

$L640:
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$6
	j	$31
	addiu	$sp,$sp,32

$L389:
	bne	$3,$2,$L448
	move	$6,$0

	j	$L400
	addiu	$4,$7,1

$L617:
	lbu	$2,1($5)
	srl	$2,$2,7
	bne	$2,$0,$L616
	addiu	$4,$4,1

$L400:
	srl	$3,$4,3
	andi	$6,$4,0x7
	li	$2,8			# 0x8
	beq	$6,$2,$L617
	addu	$5,$16,$3

	lbu	$2,0($5)
	sll	$2,$2,$6
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L400
	addiu	$4,$4,1

$L616:
	subu	$2,$4,$7
	addiu	$2,$2,-2
	addu	$5,$4,$2
	sltu	$3,$4,$5
	beq	$3,$0,$L405
	li	$6,8			# 0x8

	subu	$2,$5,$4
$L636:
	sltu	$3,$2,9
	movz	$2,$6,$3
	addu	$4,$4,$2
	sltu	$3,$4,$5
	bne	$3,$0,$L636
	subu	$2,$5,$4

$L405:
	j	$L408
	move	$7,$0

$L619:
	lbu	$2,1($4)
	srl	$2,$2,7
	bne	$2,$0,$L618
	addiu	$5,$5,1

$L407:
	addiu	$7,$7,1
$L408:
	srl	$3,$5,3
	andi	$6,$5,0x7
	li	$2,8			# 0x8
	beq	$6,$2,$L619
	addu	$4,$16,$3

	lbu	$2,0($4)
	sll	$2,$2,$6
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L407
	addiu	$5,$5,1

$L618:
	addu	$6,$7,$5
	sltu	$2,$5,$6
	beq	$2,$0,$L413
	li	$4,8			# 0x8

	subu	$2,$6,$5
$L637:
	sltu	$3,$2,9
	movz	$2,$4,$3
	addu	$5,$5,$2
	sltu	$3,$5,$6
	bne	$3,$0,$L637
	subu	$2,$6,$5

$L413:
	j	$L416
	move	$24,$0

$L621:
	lbu	$2,1($4)
	srl	$2,$2,7
	bne	$2,$0,$L620
	addiu	$6,$6,1

$L415:
	addiu	$24,$24,1
$L416:
	srl	$3,$6,3
	andi	$5,$6,0x7
	li	$2,8			# 0x8
	beq	$5,$2,$L621
	addu	$4,$16,$3

	lbu	$2,0($4)
	sll	$2,$2,$5
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L415
	addiu	$6,$6,1

$L620:
	addu	$7,$24,$6
	sltu	$2,$6,$7
	beq	$2,$0,$L423
	move	$25,$0

	subu	$8,$7,$6
	li	$14,8			# 0x8
$L424:
	sltu	$2,$8,9
	andi	$11,$6,0x7
	movz	$8,$14,$2
	subu	$3,$14,$11
	andi	$3,$3,0x00ff
	andi	$5,$8,0x00ff
	move	$2,$8
	subu	$8,$5,$3
	sltu	$3,$3,$5
	move	$9,$0
	beq	$3,$0,$L427
	srl	$4,$6,3

	andi	$9,$8,0x00ff
$L427:
	addu	$10,$16,$4
	addu	$6,$6,$2
	lbu	$2,0($10)
	subu	$4,$14,$5
	sll	$2,$2,$11
	subu	$8,$7,$6
	sltu	$3,$5,8
	andi	$5,$2,0x00ff
	subu	$15,$14,$9
	sltu	$12,$8,9
	sltu	$13,$6,$7
	beq	$3,$0,$L428
	sra	$2,$5,$4

	andi	$5,$2,0x00ff
$L428:
	beq	$9,$0,$L430
	nop

	lbu	$2,1($10)
	sra	$2,$2,$15
	or	$2,$2,$5
	andi	$5,$2,0x00ff
$L430:
	or	$25,$25,$5
	sll	$2,$25,8
	bne	$13,$0,$L424
	movz	$25,$2,$12

$L423:
	beq	$24,$0,$L623
	move	$2,$0

	li	$3,1			# 0x1
$L437:
	addiu	$2,$2,1
	bne	$24,$2,$L437
	sll	$3,$3,1

$L436:
	addu	$9,$3,$25
	li	$2,1			# 0x1
	beq	$9,$2,$L397
	li	$8,1			# 0x1

	move	$4,$7
$L639:
	j	$L440
	move	$7,$0

$L625:
	lbu	$2,1($5)
	srl	$2,$2,7
	bne	$2,$0,$L624
	addiu	$4,$4,1

$L441:
	addiu	$7,$7,1
$L440:
	srl	$3,$4,3
	andi	$6,$4,0x7
	li	$2,8			# 0x8
	beq	$6,$2,$L625
	addu	$5,$16,$3

	lbu	$2,0($5)
	sll	$2,$2,$6
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L441
	addiu	$4,$4,1

$L624:
	addu	$7,$7,$4
	sltu	$2,$4,$7
	beq	$2,$0,$L446
	subu	$2,$7,$4

	li	$5,8			# 0x8
$L638:
	sltu	$3,$2,9
	movz	$2,$5,$3
	addu	$4,$4,$2
	sltu	$3,$4,$7
	bne	$3,$0,$L638
	subu	$2,$7,$4

$L446:
	addiu	$8,$8,1
	bne	$9,$8,$L639
	move	$4,$7

	j	$L448
	move	$6,$0

$L541:
	addu	$3,$16,$3
	lbu	$2,0($3)
	sll	$2,$2,$4
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L640
	lw	$31,24($sp)

$L615:
	move	$4,$17
	move	$5,$16
	lw	$31,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	h264_parse_vui
	addiu	$sp,$sp,32

$L506:
	addu	$3,$16,$5
	lbu	$2,0($3)
	sll	$2,$2,$6
	andi	$2,$2,0x00ff
	j	$L508
	srl	$2,$2,7

$L501:
	addu	$3,$16,$3
	lbu	$2,0($3)
	sll	$2,$2,$5
	andi	$2,$2,0x00ff
	j	$L503
	srl	$2,$2,7

$L594:
	j	$L387
	li	$2,1			# 0x1

$L601:
	bne	$25,$0,$L474
	nop

$L602:
	j	$L476
	li	$2,1			# 0x1

$L605:
	bne	$25,$0,$L497
	nop

$L606:
	j	$L499
	li	$4,1			# 0x1

$L584:
	j	$L338
	li	$2,1			# 0x1

$L623:
	j	$L436
	li	$3,1			# 0x1

	.set	macro
	.set	reorder
	.end	h264_parse_sps
	.section	.text.mp4_header_process_vop,"ax",@progbits
	.align	2
	.align	5
	.globl	mp4_header_process_vop
	.ent	mp4_header_process_vop
	.type	mp4_header_process_vop, @function
mp4_header_process_vop:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lbu	$2,0($5)
	li	$8,2			# 0x2
	srl	$2,$2,6
	sw	$2,64($4)
	srl	$3,$8,3
	andi	$7,$8,0x7
	li	$2,8			# 0x8
	bne	$7,$2,$L645
	addu	$6,$5,$3

$L672:
	lbu	$2,1($6)
	srl	$2,$2,7
	beq	$2,$0,$L671
	nop

	addiu	$8,$8,1
$L674:
	srl	$3,$8,3
	andi	$7,$8,0x7
	li	$2,8			# 0x8
	beq	$7,$2,$L672
	addu	$6,$5,$3

$L645:
	lbu	$2,0($6)
	sll	$2,$2,$7
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	bne	$2,$0,$L674
	addiu	$8,$8,1

	addiu	$8,$8,-1
$L671:
	lw	$9,56($4)
	sltu	$2,$9,9
	bne	$2,$0,$L649
	addiu	$8,$8,2

	andi	$11,$8,0x7
	li	$2,8			# 0x8
	addiu	$3,$9,-8
	subu	$2,$2,$11
	andi	$6,$3,0x00ff
	andi	$2,$2,0x00ff
	sltu	$3,$2,$6
	bne	$3,$0,$L651
	srl	$7,$8,3

	move	$12,$0
$L653:
	addu	$10,$5,$7
	lbu	$2,0($10)
	sltu	$3,$6,8
	sll	$2,$2,$11
	beq	$3,$0,$L654
	andi	$7,$2,0x00ff

	li	$2,8			# 0x8
	subu	$2,$2,$6
	sra	$2,$7,$2
	andi	$7,$2,0x00ff
$L654:
	beq	$12,$0,$L656
	nop

	lbu	$3,1($10)
	li	$2,8			# 0x8
	subu	$2,$2,$12
	sra	$3,$3,$2
	or	$3,$3,$7
	andi	$7,$3,0x00ff
$L656:
	addu	$2,$8,$9
	addiu	$2,$2,-8
	andi	$6,$2,0x7
	li	$9,8			# 0x8
	subu	$3,$9,$6
	andi	$8,$3,0x00ff
	sll	$10,$7,8
	sltu	$3,$8,8
	sw	$10,60($4)
	beq	$3,$0,$L658
	srl	$2,$2,3

	addu	$7,$5,$2
	lbu	$2,0($7)
	subu	$3,$9,$8
	sll	$2,$2,$6
	andi	$3,$3,0x00ff
	bne	$3,$0,$L673
	andi	$5,$2,0x00ff

	or	$2,$10,$5
	j	$31
	sw	$2,60($4)

$L649:
	andi	$10,$8,0x7
	li	$2,8			# 0x8
	subu	$2,$2,$10
	andi	$6,$9,0x00ff
	andi	$2,$2,0x00ff
	sltu	$3,$2,$6
	bne	$3,$0,$L663
	srl	$7,$8,3

	move	$8,$0
$L665:
	addu	$7,$5,$7
	lbu	$2,0($7)
	sltu	$3,$6,8
	sll	$2,$2,$10
	beq	$3,$0,$L666
	andi	$5,$2,0x00ff

	li	$2,8			# 0x8
	subu	$2,$2,$6
	sra	$2,$5,$2
	andi	$5,$2,0x00ff
$L666:
	beq	$8,$0,$L668
	nop

	lbu	$3,1($7)
	li	$2,8			# 0x8
	subu	$2,$2,$8
	sra	$3,$3,$2
	or	$3,$3,$5
	andi	$5,$3,0x00ff
$L668:
	j	$31
	sw	$5,60($4)

$L663:
	subu	$2,$6,$2
	j	$L665
	andi	$8,$2,0x00ff

$L651:
	subu	$2,$6,$2
	j	$L653
	andi	$12,$2,0x00ff

$L658:
	addu	$3,$5,$2
	lbu	$2,0($3)
	sll	$2,$2,$6
	andi	$5,$2,0x00ff
	or	$2,$10,$5
	j	$31
	sw	$2,60($4)

$L673:
	lbu	$2,1($7)
	subu	$3,$9,$3
	sra	$2,$2,$3
	or	$2,$2,$5
	andi	$5,$2,0x00ff
	or	$2,$10,$5
	j	$31
	sw	$2,60($4)

	.set	macro
	.set	reorder
	.end	mp4_header_process_vop
	.globl	__floatsidf
	.globl	__muldf3
	.globl	__truncdfsf2
	.section	.rodata.cst8,"aM",@progbits,8
	.align	3
$LC5:
	.word	0
	.word	1067450368
	.section	.text.mp_vc1_decode_sequence_header,"ax",@progbits
	.align	2
	.align	5
	.globl	mp_vc1_decode_sequence_header
	.ent	mp_vc1_decode_sequence_header
	.type	mp_vc1_decode_sequence_header, @function
mp_vc1_decode_sequence_header:
	.frame	$sp,88,$31		# vars= 56, regs= 3/0, args= 16, gp= 0
	.mask	0x80030000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-88
	sw	$16,72($sp)
	move	$16,$5
	sw	$17,76($sp)
	move	$5,$6
	move	$17,$4
	sw	$31,80($sp)
	jal	mp_unescape03
	move	$4,$16

	move	$2,$0
	sw	$0,8($17)
	sw	$0,4($17)
	sw	$2,20($17)
	lbu	$2,0($16)
	li	$3,3			# 0x3
	srl	$2,$2,6
	beq	$2,$3,$L676
	move	$3,$0

$L678:
	lw	$31,80($sp)
	lw	$17,76($sp)
	lw	$16,72($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,88

$L676:
	lbu	$3,2($16)
	lbu	$2,3($16)
	sll	$4,$3,4
	sra	$2,$2,4
	or	$2,$2,$4
	srl	$3,$3,4
	andi	$2,$2,0x00ff
	sll	$3,$3,8
	or	$3,$3,$2
	sll	$3,$3,1
	addiu	$3,$3,2
	sw	$3,4($17)
	lbu	$2,3($16)
	lbu	$3,4($16)
	andi	$2,$2,0xf
	sll	$2,$2,8
	or	$2,$2,$3
	sll	$2,$2,1
	addiu	$2,$2,2
	sw	$2,8($17)
	lbu	$3,5($16)
	srl	$3,$3,1
	andi	$3,$3,0x1
	beq	$3,$0,$L717
	li	$3,1			# 0x1

	lbu	$3,9($16)
	srl	$2,$3,4
	andi	$2,$2,0x1
	bne	$2,$0,$L681
	addiu	$4,$16,9

	li	$5,77			# 0x4d
	li	$3,4			# 0x4
$L683:
	lbu	$2,0($4)
	sll	$2,$2,$3
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L679
	andi	$4,$5,0x5

	li	$2,8			# 0x8
	addiu	$11,$5,1
	bne	$4,$2,$L687
	srl	$3,$5,3

	addu	$2,$16,$3
	lbu	$3,1($2)
	srl	$2,$3,7
$L689:
	beq	$2,$0,$L690
	addiu	$9,$sp,32

	andi	$4,$11,0x7
	li	$6,8			# 0x8
	subu	$2,$6,$4
	andi	$5,$2,0x00ff
	sltu	$3,$5,8
	beq	$3,$0,$L692
	srl	$2,$11,3

	addu	$7,$16,$2
	lbu	$2,0($7)
	subu	$3,$6,$5
	sll	$2,$2,$4
	andi	$3,$3,0x00ff
	bne	$3,$0,$L714
	andi	$8,$2,0x00ff

$L694:
	addiu	$2,$11,8
	andi	$5,$2,0x7
	li	$6,8			# 0x8
	subu	$3,$6,$5
	andi	$3,$3,0x00ff
	sltu	$4,$3,8
	beq	$4,$0,$L696
	srl	$2,$2,3

	addu	$4,$16,$2
	lbu	$2,0($4)
	subu	$3,$6,$3
	sll	$2,$2,$5
	andi	$3,$3,0x00ff
	bne	$3,$0,$L715
	andi	$5,$2,0x00ff

$L698:
	sll	$4,$8,8
	or	$4,$4,$5
	jal	__floatsidf
	addiu	$4,$4,1

	lui	$4,%hi($LC5)
	lw	$6,%lo($LC5)($4)
	lw	$7,%lo($LC5+4)($4)
	move	$5,$3
	jal	__muldf3
	move	$4,$2

	move	$5,$3
	jal	__truncdfsf2
	move	$4,$2

	sw	$2,20($17)
	li	$3,1			# 0x1
	lw	$31,80($sp)
	lw	$17,76($sp)
	lw	$16,72($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,88

$L690:
	lui	$2,%hi(C.62.3277)
	addiu	$6,$2,%lo(C.62.3277)
	addiu	$7,$6,32
$L700:
	lw	$2,0($6)
	lw	$3,4($6)
	lw	$4,8($6)
	lw	$5,12($6)
	addiu	$6,$6,16
	sw	$2,0($9)
	sw	$3,4($9)
	sw	$4,8($9)
	sw	$5,12($9)
	bne	$6,$7,$L700
	addiu	$9,$9,16

	lui	$5,%hi(C.63.3278)
	andi	$10,$11,0x7
	li	$13,8			# 0x8
	addiu	$2,$5,%lo(C.63.3278)
	subu	$3,$13,$10
	lw	$8,12($2)
	andi	$12,$3,0x00ff
	lw	$4,%lo(C.63.3278)($5)
	lw	$3,4($2)
	lw	$5,8($2)
	lw	$6,0($6)
	sltu	$7,$12,8
	sw	$6,0($9)
	sw	$4,16($sp)
	sw	$3,20($sp)
	sw	$5,24($sp)
	sw	$8,28($sp)
	beq	$7,$0,$L701
	srl	$2,$11,3

	addu	$4,$16,$2
	lbu	$2,0($4)
	subu	$3,$13,$12
	sll	$2,$2,$10
	andi	$3,$3,0x00ff
	beq	$3,$0,$L703
	andi	$7,$2,0x00ff

	lbu	$2,1($4)
	subu	$3,$13,$3
	sra	$2,$2,$3
	or	$2,$2,$7
	andi	$7,$2,0x00ff
$L703:
	addiu	$2,$11,8
	andi	$5,$2,0x7
	li	$9,8			# 0x8
	subu	$3,$9,$5
	andi	$6,$3,0x00ff
	sltu	$4,$6,4
	beq	$4,$0,$L705
	srl	$2,$2,3

	addu	$8,$16,$2
	lbu	$2,0($8)
	li	$3,4			# 0x4
	subu	$3,$3,$6
	sll	$2,$2,$5
	andi	$2,$2,0x00ff
	andi	$3,$3,0x00ff
	beq	$3,$0,$L707
	srl	$4,$2,4

	lbu	$2,1($8)
	subu	$3,$9,$3
	sra	$2,$2,$3
	or	$2,$2,$4
	andi	$4,$2,0x00ff
$L707:
	andi	$3,$4,0x00ff
	addiu	$2,$3,-1
	sltu	$2,$2,2
	bne	$2,$0,$L716
	nop

$L679:
	li	$3,1			# 0x1
$L717:
	lw	$31,80($sp)
	lw	$17,76($sp)
	lw	$16,72($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,88

$L681:
	andi	$3,$3,0xf
	li	$2,15			# 0xf
	beq	$3,$2,$L684
	nop

	addiu	$4,$16,10
	li	$5,81			# 0x51
	j	$L683
	move	$3,$0

$L687:
	addu	$3,$16,$3
	lbu	$2,0($3)
	sll	$2,$2,$4
	andi	$2,$2,0x00ff
	j	$L689
	srl	$2,$2,7

$L705:
	addu	$3,$16,$2
	lbu	$2,0($3)
	sll	$2,$2,$5
	andi	$2,$2,0x00ff
	j	$L707
	srl	$4,$2,4

$L701:
	addu	$3,$16,$2
	lbu	$2,0($3)
	sll	$2,$2,$10
	j	$L703
	andi	$7,$2,0x00ff

$L696:
	addu	$3,$16,$2
	lbu	$2,0($3)
	sll	$2,$2,$5
	j	$L698
	andi	$5,$2,0x00ff

$L692:
	addu	$3,$16,$2
	lbu	$2,0($3)
	sll	$2,$2,$4
	j	$L694
	andi	$8,$2,0x00ff

$L716:
	andi	$7,$7,0x00ff
	slt	$2,$7,8
	beq	$2,$0,$L679
	addiu	$4,$sp,16

	sll	$2,$7,2
	sll	$3,$3,2
	addu	$3,$3,$4
	addu	$2,$2,$4
	lw	$5,0($3)
	jal	__divsf3
	lw	$4,16($2)

	li	$3,1			# 0x1
	j	$L678
	sw	$2,20($17)

$L715:
	lbu	$2,1($4)
	subu	$3,$6,$3
	sra	$2,$2,$3
	or	$2,$2,$5
	j	$L698
	andi	$5,$2,0x00ff

$L714:
	lbu	$2,1($7)
	subu	$3,$6,$3
	sra	$2,$2,$3
	or	$2,$2,$8
	j	$L694
	andi	$8,$2,0x00ff

$L684:
	addiu	$4,$16,12
	li	$5,97			# 0x61
	j	$L683
	move	$3,$0

	.set	macro
	.set	reorder
	.end	mp_vc1_decode_sequence_header
	.rdata
	.align	2
	.type	C.63.3278, @object
	.size	C.63.3278, 16
C.63.3278:
	.word	0
	.word	1148846080
	.word	1148862464
	.word	0
	.align	2
	.type	C.62.3277, @object
	.size	C.62.3277, 36
C.62.3277:
	.word	0
	.word	1186693120
	.word	1187205120
	.word	1189765120
	.word	1195593728
	.word	1198153728
	.word	1195081728
	.word	1200398336
	.word	0
	.align	2
	.type	frameratecode2framerate, @object
	.size	frameratecode2framerate, 64
frameratecode2framerate:
	.word	0
	.word	1103089382
	.word	1103101952
	.word	1103626240
	.word	1106231967
	.word	1106247680
	.word	1112014848
	.word	1114620575
	.word	1114636288
	.word	1097859072
	.word	1084227584
	.word	1092616192
	.word	1094713344
	.word	1097859072
	.word	0
	.word	0
	.ident	"GCC: (GNU) 4.1.2"