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

	lbu	$2,0($3)
	sll	$2,$2,$5
	j	$L176
	andi	$4,$2,0x00ff

$L170:
	addu	$3,$9,$2
	lbu	$2,0($3)
	sll	$2,$2,$4
	j	$L172
	andi	$10,$2,0x00ff

$L300:
	lbu	$2,1($8)
	subu	$3,$7,$3
	sra	$2,$2,$3
	or	$2,$2,$4
	j	$L184
	andi	$4,$2,0x00ff

$L299:
	lbu	$2,1($4)
	subu	$3,$8,$3
	sra	$2,$2,$3
	or	$2,$2,$10
	j	$L180
	andi	$10,$2,0x00ff

$L298:
	lbu	$2,1($7)
	subu	$3,$6,$3
	sra	$2,$2,$3
	or	$2,$2,$4
	j	$L176
	andi	$4,$2,0x00ff

$L297:
	lbu	$2,1($7)
	subu	$3,$6,$3
	sra	$2,$2,$3
	or	$2,$2,$10
	j	$L172
	andi	$10,$2,0x00ff

$L264:
	andi	$4,$16,0x1
	jal	__floatsisf
	or	$4,$4,$2

	move	$4,$2
	jal	__addsf3
	move	$5,$2

	j	$L301
	move	$4,$18

$L262:
	andi	$4,$4,0x1
	jal	__floatsisf
	or	$4,$4,$2

	move	$4,$2
	jal	__addsf3
	move	$5,$2

	j	$L261
	move	$18,$2

	.set	macro
	.set	reorder
	.end	h264_parse_vui
	.section	.text.h264_parse_sps,"ax",@progbits
	.align	2
	.align	5
	.globl	h264_parse_sps
	.ent	h264_parse_sps
	.type	h264_parse_sps, @function
h264_parse_sps:
	.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
	sw	$16,16($sp)
	move	$16,$5
	sw	$17,20($sp)
	move	$5,$6
	move	$17,$4
	sw	$31,24($sp)
	jal	mp_unescape03
	move	$4,$16

	move	$2,$0
	li	$4,24			# 0x18
	sw	$0,52($17)
	sw	$0,60($17)
	j	$L308
	sw	$2,20($17)

$L580:
	lbu	$2,1($5)
	srl	$2,$2,7
	bne	$2,$0,$L579
	addiu	$4,$4,1

$L308:
	srl	$3,$4,3
	andi	$6,$4,0x7
	li	$2,8			# 0x8
	beq	$6,$2,$L580
	addu	$5,$16,$3

	lbu	$2,0($5)
	sll	$2,$2,$6
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L308
	addiu	$4,$4,1

$L579:
	addiu	$2,$4,-25
	addu	$5,$4,$2
	sltu	$3,$4,$5
	beq	$3,$0,$L313
	li	$6,8			# 0x8

	subu	$2,$5,$4
$L626:
	sltu	$3,$2,9
	movz	$2,$6,$3
	addu	$4,$4,$2
	sltu	$3,$4,$5
	bne	$3,$0,$L626
	subu	$2,$5,$4

$L313:
	lbu	$2,0($16)
	sltu	$2,$2,100
	bne	$2,$0,$L358
	move	$7,$0

	j	$L317
	move	$25,$0

$L582:
	lbu	$2,1($4)
	srl	$2,$2,7
	bne	$2,$0,$L581
	addiu	$5,$5,1

$L318:
	addiu	$25,$25,1
$L317:
	srl	$3,$5,3
	andi	$6,$5,0x7
	li	$2,8			# 0x8
	beq	$6,$2,$L582
	addu	$4,$16,$3

	lbu	$2,0($4)
	sll	$2,$2,$6
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L318
	addiu	$5,$5,1

$L581:
	addu	$7,$25,$5
	sltu	$2,$5,$7
	beq	$2,$0,$L325
	move	$24,$0

	subu	$8,$7,$5
	li	$14,8			# 0x8
$L326:
	sltu	$2,$8,9
	andi	$11,$5,0x7
	movz	$8,$14,$2
	subu	$3,$14,$11
	andi	$3,$3,0x00ff
	andi	$6,$8,0x00ff
	move	$2,$8
	subu	$8,$6,$3
	sltu	$3,$3,$6
	move	$9,$0
	beq	$3,$0,$L329
	srl	$4,$5,3

	andi	$9,$8,0x00ff
$L329:
	addu	$10,$16,$4
	addu	$5,$5,$2
	lbu	$2,0($10)
	subu	$4,$14,$6
	sll	$2,$2,$11
	subu	$8,$7,$5
	sltu	$3,$6,8
	andi	$6,$2,0x00ff
	subu	$15,$14,$9
	sltu	$12,$8,9
	sltu	$13,$5,$7
	beq	$3,$0,$L330
	sra	$2,$6,$4

	andi	$6,$2,0x00ff
$L330:
	beq	$9,$0,$L332
	nop

	lbu	$2,1($10)
	sra	$2,$2,$15
	or	$2,$2,$6
	andi	$6,$2,0x00ff
$L332:
	or	$24,$24,$6
	sll	$2,$24,8
	bne	$13,$0,$L326
	movz	$24,$2,$12

$L325:
	beq	$25,$0,$L584
	move	$3,$0

	li	$2,1			# 0x1
$L339:
	addiu	$3,$3,1
	bne	$25,$3,$L339
	sll	$2,$2,1

$L338:
	addu	$2,$2,$24
	xori	$2,$2,0x4
	addiu	$3,$7,1
	movz	$7,$3,$2
	j	$L342
	move	$6,$0

$L586:
	lbu	$2,1($4)
	srl	$2,$2,7
	bne	$2,$0,$L585
	addiu	$7,$7,1

$L343:
	addiu	$6,$6,1
$L342:
	srl	$3,$7,3
	andi	$5,$7,0x7
	li	$2,8			# 0x8
	beq	$5,$2,$L586
	addu	$4,$16,$3

	lbu	$2,0($4)
	sll	$2,$2,$5
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L343
	addiu	$7,$7,1

$L585:
	addu	$4,$6,$7
	sltu	$2,$7,$4
	beq	$2,$0,$L348
	li	$5,8			# 0x8

	subu	$2,$4,$7
$L627:
	sltu	$3,$2,9
	movz	$2,$5,$3
	addu	$7,$7,$2
	sltu	$3,$7,$4
	bne	$3,$0,$L627
	subu	$2,$4,$7

$L348:
	j	$L351
	move	$7,$0

$L588:
	lbu	$2,1($5)
	srl	$2,$2,7
	bne	$2,$0,$L587
	addiu	$4,$4,1

$L350:
	addiu	$7,$7,1
$L351:
	srl	$3,$4,3
	andi	$6,$4,0x7
	li	$2,8			# 0x8
	beq	$6,$2,$L588
	addu	$5,$16,$3

	lbu	$2,0($5)
	sll	$2,$2,$6
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L350
	addiu	$4,$4,1

$L587:
	addu	$5,$7,$4
	sltu	$2,$4,$5
	beq	$2,$0,$L356
	li	$6,8			# 0x8

	subu	$2,$5,$4
$L628:
	sltu	$3,$2,9
	movz	$2,$6,$3
	addu	$4,$4,$2
	sltu	$3,$4,$5
	bne	$3,$0,$L628
	subu	$2,$5,$4

$L356:
	addiu	$5,$5,2
	j	$L358
	move	$7,$0

$L590:
	lbu	$2,1($4)
	srl	$2,$2,7
	bne	$2,$0,$L589
	addiu	$5,$5,1

$L359:
	addiu	$7,$7,1
$L358:
	srl	$3,$5,3
	andi	$6,$5,0x7
	li	$2,8			# 0x8
	beq	$6,$2,$L590
	addu	$4,$16,$3

	lbu	$2,0($4)
	sll	$2,$2,$6
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L359
	addiu	$5,$5,1

$L589:
	addu	$6,$7,$5
	sltu	$2,$5,$6
	beq	$2,$0,$L364
	li	$4,8			# 0x8

	subu	$2,$6,$5
$L629:
	sltu	$3,$2,9
	movz	$2,$4,$3
	addu	$5,$5,$2
	sltu	$3,$5,$6
	bne	$3,$0,$L629
	subu	$2,$6,$5

$L364:
	j	$L367
	move	$24,$0

$L592:
	lbu	$2,1($4)
	srl	$2,$2,7
	bne	$2,$0,$L591
	addiu	$6,$6,1

$L366:
	addiu	$24,$24,1
$L367:
	srl	$3,$6,3
	andi	$5,$6,0x7
	li	$2,8			# 0x8
	beq	$5,$2,$L592
	addu	$4,$16,$3

	lbu	$2,0($4)
	sll	$2,$2,$5
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L366
	addiu	$6,$6,1

$L591:
	addu	$7,$24,$6
	sltu	$2,$6,$7
	beq	$2,$0,$L374
	move	$25,$0

	subu	$8,$7,$6
	li	$14,8			# 0x8
$L375:
	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,$0,$L378
	srl	$4,$6,3

	andi	$9,$8,0x00ff
$L378:
	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,$0,$L379
	sra	$2,$5,$4

	andi	$5,$2,0x00ff
$L379:
	beq	$9,$0,$L381
	nop

	lbu	$2,1($10)
	sra	$2,$2,$15
	or	$2,$2,$5
	andi	$5,$2,0x00ff
$L381:
	or	$25,$25,$5
	sll	$2,$25,8
	bne	$13,$0,$L375
	movz	$25,$2,$12

$L374:
	beq	$24,$0,$L594
	move	$3,$0

	li	$2,1			# 0x1
$L388:
	addiu	$3,$3,1
	bne	$24,$3,$L388
	sll	$2,$2,1

$L387:
	addu	$2,$25,$2
	addiu	$3,$2,-1
	bne	$3,$0,$L389
	li	$2,1			# 0x1

	j	$L391
	move	$6,$0

$L596:
	lbu	$2,1($4)
	srl	$2,$2,7
	bne	$2,$0,$L595
	addiu	$4,$7,1

$L392:
	addiu	$6,$6,1
	move	$7,$4
$L391:
	srl	$3,$7,3
	andi	$5,$7,0x7
	li	$2,8			# 0x8
	beq	$5,$2,$L596
	addu	$4,$16,$3

	lbu	$2,0($4)
	sll	$2,$2,$5
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L392
	addiu	$4,$7,1

$L595:
	addu	$7,$6,$4
	sltu	$2,$4,$7
	beq	$2,$0,$L397
	li	$5,8			# 0x8

	subu	$2,$7,$4
$L630:
	sltu	$3,$2,9
	movz	$2,$5,$3
	addu	$4,$4,$2
	sltu	$3,$4,$7
	bne	$3,$0,$L630
	subu	$2,$7,$4

$L397:
	j	$L448
	move	$6,$0

$L598:
	lbu	$2,1($4)
	srl	$2,$2,7
	bne	$2,$0,$L597
	addiu	$7,$7,1

$L449:
	addiu	$6,$6,1
$L448:
	srl	$3,$7,3
	andi	$5,$7,0x7
	li	$2,8			# 0x8
	beq	$5,$2,$L598
	addu	$4,$16,$3

	lbu	$2,0($4)
	sll	$2,$2,$5
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L449
	addiu	$7,$7,1

$L597:
	addu	$8,$6,$7
	sltu	$2,$7,$8
	beq	$2,$0,$L454
	li	$4,8			# 0x8

	subu	$2,$8,$7
$L631:
	sltu	$3,$2,9
	movz	$2,$4,$3
	addu	$7,$7,$2
	sltu	$3,$7,$8
	bne	$3,$0,$L631
	subu	$2,$8,$7

$L454:
	j	$L456
	addiu	$6,$8,1

$L600:
	lbu	$2,1($4)
	srl	$2,$2,7
	bne	$2,$0,$L599
	addiu	$6,$6,1

$L456:
	srl	$3,$6,3
	andi	$5,$6,0x7
	li	$2,8			# 0x8
	beq	$5,$2,$L600
	addu	$4,$16,$3

	lbu	$2,0($4)
	sll	$2,$2,$5
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L456
	addiu	$6,$6,1

$L599:
	subu	$2,$6,$8
	addiu	$25,$2,-2
	addu	$7,$6,$25
	sltu	$2,$6,$7
	beq	$2,$0,$L601
	move	$24,$0

	subu	$8,$7,$6
	li	$14,8			# 0x8
$L464:
	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,$0,$L467
	srl	$4,$6,3

	andi	$9,$8,0x00ff
$L467:
	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,$0,$L468
	sra	$2,$5,$4

	andi	$5,$2,0x00ff
$L468:
	beq	$9,$0,$L470
	nop

	lbu	$2,1($10)
	sra	$2,$2,$15
	or	$2,$2,$5
	andi	$5,$2,0x00ff
$L470:
	or	$24,$24,$5
	sll	$2,$24,8
	bne	$13,$0,$L464
	movz	$24,$2,$12

	beq	$25,$0,$L602
	nop

$L474:
	li	$2,1			# 0x1
	move	$3,$0
$L477:
	addiu	$3,$3,1
	bne	$3,$25,$L477
	sll	$2,$2,1

$L476:
	addu	$2,$2,$24
	sll	$2,$2,4
	move	$25,$0
	j	$L478
	sw	$2,4($17)

$L604:
	lbu	$2,1($4)
	srl	$2,$2,7
	bne	$2,$0,$L603
	addiu	$7,$7,1

$L479:
	addiu	$25,$25,1
$L478:
	srl	$3,$7,3
	andi	$5,$7,0x7
	li	$2,8			# 0x8
	beq	$5,$2,$L604
	addu	$4,$16,$3

	lbu	$2,0($4)
	sll	$2,$2,$5
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L479
	addiu	$7,$7,1

$L603:
	addu	$10,$25,$7
	sltu	$2,$7,$10
	beq	$2,$0,$L605
	move	$24,$0

	subu	$6,$10,$7
	li	$14,8			# 0x8
$L487:
	sltu	$2,$6,9
	andi	$11,$7,0x7
	movz	$6,$14,$2
	subu	$3,$14,$11
	andi	$3,$3,0x00ff
	andi	$5,$6,0x00ff
	move	$2,$6
	subu	$6,$5,$3
	sltu	$3,$3,$5
	move	$8,$0
	beq	$3,$0,$L490
	srl	$4,$7,3

	andi	$8,$6,0x00ff
$L490:
	addu	$9,$16,$4
	addu	$7,$7,$2
	lbu	$2,0($9)
	subu	$4,$14,$5
	sll	$2,$2,$11
	subu	$6,$10,$7
	sltu	$3,$5,8
	andi	$5,$2,0x00ff
	subu	$15,$14,$8
	sltu	$12,$6,9
	sltu	$13,$7,$10
	beq	$3,$0,$L491
	sra	$2,$5,$4

	andi	$5,$2,0x00ff
$L491:
	beq	$8,$0,$L493
	nop

	lbu	$2,1($9)
	sra	$2,$2,$15
	or	$2,$2,$5
	andi	$5,$2,0x00ff
$L493:
	or	$24,$24,$5
	sll	$2,$24,8
	bne	$13,$0,$L487
	movz	$24,$2,$12

	beq	$25,$0,$L606
	nop

$L497:
	li	$4,1			# 0x1
	move	$2,$0
$L500:
	addiu	$2,$2,1
	bne	$2,$25,$L500
	sll	$4,$4,1

$L499:
	andi	$5,$10,0x7
	li	$2,8			# 0x8
	addiu	$8,$10,1
	bne	$5,$2,$L501
	srl	$3,$10,3

	addu	$2,$16,$3
	lbu	$3,1($2)
	srl	$2,$3,7
$L503:
	andi	$6,$2,0x00ff
	li	$2,2			# 0x2
	subu	$2,$2,$6
	sll	$2,$2,4
	addu	$4,$4,$24
	mul	$4,$4,$2
	addiu	$3,$8,1
	movz	$8,$3,$6
	addiu	$5,$8,1
	andi	$6,$5,0x7
	li	$2,8			# 0x8
	sw	$4,8($17)
	addiu	$7,$8,2
	bne	$6,$2,$L506
	srl	$5,$5,3

	addu	$2,$16,$5
	lbu	$3,1($2)
	srl	$2,$3,7
$L508:
	beq	$2,$0,$L509
	move	$4,$7

	j	$L641
	srl	$3,$4,3

$L608:
	lbu	$2,1($5)
	srl	$2,$2,7
	bne	$2,$0,$L607
	addiu	$4,$4,1

$L511:
	srl	$3,$4,3
$L641:
	andi	$6,$4,0x7
	li	$2,8			# 0x8
	beq	$6,$2,$L608
	addu	$5,$16,$3

	lbu	$2,0($5)
	sll	$2,$2,$6
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L511
	addiu	$4,$4,1

$L607:
	subu	$2,$4,$8
	addiu	$2,$2,-3
	addu	$5,$4,$2
	sltu	$3,$4,$5
	beq	$3,$0,$L516
	li	$6,8			# 0x8

	subu	$2,$5,$4
$L632:
	sltu	$3,$2,9
	movz	$2,$6,$3
	addu	$4,$4,$2
	sltu	$3,$4,$5
	bne	$3,$0,$L632
	subu	$2,$5,$4

$L516:
	j	$L519
	move	$7,$0

$L610:
	lbu	$2,1($4)
	srl	$2,$2,7
	bne	$2,$0,$L609
	addiu	$5,$5,1

$L518:
	addiu	$7,$7,1
$L519:
	srl	$3,$5,3
	andi	$6,$5,0x7
	li	$2,8			# 0x8
	beq	$6,$2,$L610
	addu	$4,$16,$3

	lbu	$2,0($4)
	sll	$2,$2,$6
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L518
	addiu	$5,$5,1

$L609:
	addu	$6,$7,$5
	sltu	$2,$5,$6
	beq	$2,$0,$L524
	li	$4,8			# 0x8

	subu	$2,$6,$5
$L633:
	sltu	$3,$2,9
	movz	$2,$4,$3
	addu	$5,$5,$2
	sltu	$3,$5,$6
	bne	$3,$0,$L633
	subu	$2,$6,$5

$L524:
	j	$L527
	move	$7,$0

$L612:
	lbu	$2,1($4)
	srl	$2,$2,7
	bne	$2,$0,$L611
	addiu	$6,$6,1

$L526:
	addiu	$7,$7,1
$L527:
	srl	$3,$6,3
	andi	$5,$6,0x7
	li	$2,8			# 0x8
	beq	$5,$2,$L612
	addu	$4,$16,$3

	lbu	$2,0($4)
	sll	$2,$2,$5
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L526
	addiu	$6,$6,1

$L611:
	addu	$4,$7,$6
	sltu	$2,$6,$4
	beq	$2,$0,$L532
	li	$5,8			# 0x8

	subu	$2,$4,$6
$L634:
	sltu	$3,$2,9
	movz	$2,$5,$3
	addu	$6,$6,$2
	sltu	$3,$6,$4
	bne	$3,$0,$L634
	subu	$2,$4,$6

$L532:
	j	$L535
	move	$7,$0

$L614:
	lbu	$2,1($5)
	srl	$2,$2,7
	bne	$2,$0,$L613
	addiu	$4,$4,1

$L534:
	addiu	$7,$7,1
$L535:
	srl	$3,$4,3
	andi	$6,$4,0x7
	li	$2,8			# 0x8
	beq	$6,$2,$L614
	addu	$5,$16,$3

	lbu	$2,0($5)
	sll	$2,$2,$6
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	beq	$2,$0,$L534
	addiu	$4,$4,1