ogg2.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 4,096 行 · 第 1/4 页

	.set	nomacro
	beq	$6,$2,$L434
	lw	$7,44($16)
	.set	macro
	.set	reorder

	lw	$8,16($sp)
$L437:
	lw	$5,12($20)
	sll	$3,$8,5
	sll	$2,$8,3
	addu	$2,$2,$3
	lw	$4,0($5)
	addu	$2,$2,$8
	sll	$2,$2,3
	addu	$2,$2,$4
	lw	$3,52($2)
	lw	$2,20($3)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L418
	move	$4,$20
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	jal	$2
	move	$5,$8
	.set	macro
	.set	reorder

	move	$6,$2
	move	$7,$3
$L418:
	li	$2,-1			# 0xffffffffffffffff
	sw	$6,0($21)
	sw	$7,4($21)
	li	$3,-1			# 0xffffffffffffffff
	sw	$2,40($16)
	lw	$2,24($sp)
	sw	$3,44($16)
$L435:
	lw	$31,56($sp)
	lw	$21,52($sp)
	lw	$20,48($sp)
	lw	$19,44($sp)
	lw	$18,40($sp)
	lw	$17,36($sp)
	lw	$16,32($sp)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,64
	.set	macro
	.set	reorder

$L398:
	lw	$31,56($sp)
	lw	$21,52($sp)
	lw	$20,48($sp)
	lw	$19,44($sp)
	lw	$18,40($sp)
	lw	$17,36($sp)
	lw	$16,32($sp)
	li	$2,-5			# 0xfffffffffffffffb
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,64
	.set	macro
	.set	reorder

$L433:
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L403
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	addiu	$7,$4,-4
	and	$2,$6,$2
	addu	$5,$7,$2
	sltu	$3,$7,$5
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L407
	addiu	$4,$8,-4
	.set	macro
	.set	reorder

$L425:
#APP
	S32LDI xr1,$4,4
	S32LDI xr2,$4,4
	S32LDI xr3,$4,4
	S32LDI xr4,$4,4
	S32LDI xr5,$4,4
	S32LDI xr6,$4,4
	S32LDI xr7,$4,4
	S32LDI xr8,$4,4
	S32SDI xr1,$7,4
	S32SDI xr2,$7,4
	S32SDI xr3,$7,4
	S32SDI xr4,$7,4
	S32SDI xr5,$7,4
	S32SDI xr6,$7,4
	S32SDI xr7,$7,4
	S32SDI xr8,$7,4
#NO_APP
	sltu	$2,$7,$5
	bne	$2,$0,$L425
$L407:
	andi	$2,$6,0x1c
	addu	$5,$5,$2
	sltu	$3,$7,$5
	beq	$3,$0,$L409
$L426:
#APP
	S32LDI xr1,$4,4
	S32SDI xr1,$7,4
#NO_APP
	sltu	$2,$7,$5
	bne	$2,$0,$L426
$L409:
	andi	$5,$6,0x3
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$5,$2,$L413
	li	$2,3			# 0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$5,$2,$L414
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	bne	$5,$2,$L411
	lbu	$2,4($4)
	.set	noreorder
	.set	nomacro
	j	$L411
	sb	$2,4($7)
	.set	macro
	.set	reorder

$L434:
	.set	noreorder
	.set	nomacro
	bne	$7,$2,$L437
	lw	$8,16($sp)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L435
	lw	$2,24($sp)
	.set	macro
	.set	reorder

$L413:
	lbu	$2,4($4)
	sb	$2,4($7)
	lbu	$3,5($4)
	.set	noreorder
	.set	nomacro
	j	$L411
	sb	$3,5($7)
	.set	macro
	.set	reorder

$L414:
	lbu	$2,4($4)
	sb	$2,4($7)
	lbu	$3,5($4)
	sb	$3,5($7)
	lbu	$2,6($4)
	.set	noreorder
	.set	nomacro
	j	$L411
	sb	$2,6($7)
	.set	macro
	.set	reorder

	.end	ogg_read_packet
	.section	.text.ogg_read_header,"ax",@progbits
	.align	2
	.align	5
	.ent	ogg_read_header
	.type	ogg_read_header, @function
ogg_read_header:
	.frame	$sp,88,$31		# vars= 24, regs= 10/0, args= 24, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-88
	sw	$17,52($sp)
	sw	$31,84($sp)
	sw	$fp,80($sp)
	sw	$23,76($sp)
	sw	$22,72($sp)
	sw	$21,68($sp)
	sw	$20,64($sp)
	sw	$19,60($sp)
	sw	$18,56($sp)
	sw	$16,48($sp)
	lw	$16,12($4)
	li	$2,-1			# 0xffffffffffffffff
	move	$17,$4
	sw	$2,12($16)
	move	$4,$17
$L544:
	move	$5,$0
	move	$6,$0
	.set	noreorder
	.set	nomacro
	jal	ogg_packet
	move	$7,$0
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bltz	$2,$L512
	lw	$31,84($sp)
	.set	macro
	.set	reorder

	lw	$2,8($16)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L544
	move	$4,$17
	.set	macro
	.set	reorder

	lw	$2,68($17)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L445
	lw	$23,12($17)
	.set	macro
	.set	reorder

	lw	$2,3832($17)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L545
	move	$2,$0
	.set	macro
	.set	reorder

	lw	$3,3836($17)
	li	$2,-2147483648			# 0xffffffff80000000
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L536
	addiu	$2,$17,16
	.set	macro
	.set	reorder

$L445:
	move	$2,$0
$L442:
	lw	$31,84($sp)
$L545:
	lw	$fp,80($sp)
	lw	$23,76($sp)
	lw	$22,72($sp)
	lw	$21,68($sp)
	lw	$20,64($sp)
	lw	$19,60($sp)
	lw	$18,56($sp)
	lw	$17,52($sp)
	lw	$16,48($sp)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,88
	.set	macro
	.set	reorder

$L512:
	lw	$fp,80($sp)
	lw	$23,76($sp)
	lw	$22,72($sp)
	lw	$21,68($sp)
	lw	$20,64($sp)
	lw	$19,60($sp)
	lw	$18,56($sp)
	lw	$17,52($sp)
	lw	$16,48($sp)
	li	$2,-1			# 0xffffffffffffffff
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,88
	.set	macro
	.set	reorder

$L536:
	move	$4,$2
	.set	noreorder
	.set	nomacro
	jal	url_fsize
	sw	$2,32($sp)
	.set	macro
	.set	reorder

	move	$20,$2
	.set	noreorder
	.set	nomacro
	bltz	$3,$L445
	move	$21,$3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	blez	$3,$L537
	li	$4,-65536			# 0xffffffffffff0000
	.set	macro
	.set	reorder

$L548:
	ori	$4,$4,0xe5
	addu	$2,$20,$4
	sltu	$6,$2,$20
	addiu	$3,$21,-1
	addu	$3,$6,$3
	move	$18,$2
	move	$19,$3
$L452:
	.set	noreorder
	.set	nomacro
	jal	ogg_save
	move	$4,$17
	.set	macro
	.set	reorder

	lw	$4,32($sp)
	move	$6,$18
	move	$7,$19
	sw	$0,16($sp)
	.set	noreorder
	.set	nomacro
	jal	url_fseek
	li	$22,-1			# 0xffffffffffffffff
	.set	macro
	.set	reorder

	li	$16,-1			# 0xffffffffffffffff
$L534:
	move	$4,$17
$L546:
	.set	noreorder
	.set	nomacro
	jal	ogg_read_page
	addiu	$5,$sp,24
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L538
	lw	$8,24($sp)
	.set	macro
	.set	reorder

	lw	$5,0($23)
	sll	$2,$8,5
	sll	$4,$8,3
	addu	$4,$4,$2
	addu	$4,$4,$8
	sll	$4,$4,3
	addu	$5,$4,$5
	lw	$2,32($5)
	lw	$3,36($5)
	addiu	$6,$2,-1
	sltu	$4,$6,$2
	addiu	$7,$3,-1
	addu	$7,$4,$7
	.set	noreorder
	.set	nomacro
	beq	$16,$7,$L539
	sltu	$2,$6,-2
	.set	macro
	.set	reorder

	lw	$2,52($5)
	.set	noreorder
	.set	nomacro
	j	$L534
	movn	$22,$8,$2
	.set	macro
	.set	reorder

$L539:
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L546
	move	$4,$17
	.set	macro
	.set	reorder

	lw	$2,52($5)
	.set	noreorder
	.set	nomacro
	j	$L546
	movn	$22,$8,$2
	.set	macro
	.set	reorder

$L537:
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L547
	move	$18,$20
	.set	macro
	.set	reorder

	li	$2,65307			# 0xff1b
	sltu	$2,$2,$20
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L548
	li	$4,-65536			# 0xffffffffffff0000
	.set	macro
	.set	reorder

	move	$18,$20
$L547:
	.set	noreorder
	.set	nomacro
	j	$L452
	move	$19,$21
	.set	macro
	.set	reorder

$L538:
	li	$2,-1			# 0xffffffffffffffff
	.set	noreorder
	.set	nomacro
	beq	$22,$2,$L510
	sll	$4,$22,3
	.set	macro
	.set	reorder

	sll	$2,$22,5
	lw	$19,12($17)
	addu	$3,$4,$2
	sw	$2,40($sp)
	addu	$3,$3,$22
	lw	$2,0($19)
	sll	$3,$3,3
	addu	$2,$3,$2
	lw	$5,52($2)
	sw	$4,36($sp)
	lw	$4,0($23)
	sll	$2,$22,2
	lw	$8,20($5)
	addu	$2,$2,$17
	addu	$4,$4,$3
	lw	$16,100($2)
	lw	$3,36($4)
	.set	noreorder
	.set	nomacro
	beq	$8,$0,$L461
	lw	$2,32($4)
	.set	macro
	.set	reorder

	move	$6,$2
	move	$7,$3
	move	$4,$17
	.set	noreorder
	.set	nomacro
	jal	$8
	move	$5,$22
	.set	macro
	.set	reorder

	lw	$19,12($17)
$L461:
	sw	$2,96($16)
	sw	$3,100($16)
$L459:
	lw	$fp,24($19)
	sw	$20,16($23)
	.set	noreorder
	.set	nomacro
	beq	$fp,$0,$L463
	sw	$21,20($23)
	.set	macro
	.set	reorder

	lw	$2,12($fp)
	lw	$3,4($19)
	.set	noreorder
	.set	nomacro
	blez	$3,$L465
	sw	$2,24($19)
	.set	macro
	.set	reorder

	move	$18,$0
	move	$16,$0
$L467:
	lw	$2,0($19)
	addiu	$18,$18,1
	addu	$2,$2,$16
	lw	$4,0($2)
	.set	noreorder
	.set	nomacro
	jal	av_free
	addiu	$16,$16,328
	.set	macro
	.set	reorder

	lw	$2,4($19)
	slt	$2,$18,$2
	bne	$2,$0,$L467
$L465:
	lw	$6,0($fp)
	lw	$7,4($fp)
	lw	$4,32($sp)
	.set	noreorder
	.set	nomacro
	jal	url_fseek
	sw	$0,16($sp)
	.set	macro
	.set	reorder

	lw	$4,8($fp)
	lw	$7,0($19)
	sw	$4,12($19)
	lw	$2,16($fp)
	sw	$2,4($19)
	lw	$3,16($fp)
	sll	$2,$3,3
	sll	$4,$3,5
	addu	$2,$2,$4
	addu	$2,$2,$3
	sll	$6,$2,3
	sltu	$3,$6,32
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L468
	addiu	$5,$fp,24
	.set	macro
	.set	reorder

	andi	$2,$7,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L468
	andi	$2,$5,0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L468
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	addiu	$4,$7,-4
	and	$2,$6,$2
	addu	$7,$4,$2
	sltu	$3,$4,$7
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L472
	addiu	$5,$fp,20
	.set	macro
	.set	reorder

$L517:
#APP
	S32LDI xr1,$5,4
	S32LDI xr2,$5,4
	S32LDI xr3,$5,4
	S32LDI xr4,$5,4
	S32LDI xr5,$5,4
	S32LDI xr6,$5,4
	S32LDI xr7,$5,4
	S32LDI xr8,$5,4
	S32SDI xr1,$4,4
	S32SDI xr2,$4,4
	S32SDI xr3,$4,4
	S32SDI xr4,$4,4
	S32SDI xr5,$4,4
	S32SDI xr6,$4,4
	S32SDI xr7,$4,4
	S32SDI xr8,$4,4
#NO_APP
	sltu	$2,$4,$7
	bne	$2,$0,$L517
$L472:
	andi	$2,$6,0x1c
	addu	$7,$7,$2
	sltu	$3,$4,$7
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L549
	andi	$3,$6,0x3
	.set	macro
	.set	reorder

$L518:
#APP
	S32LDI xr1,$5,4
	S32SDI xr1,$4,4
#NO_APP
	sltu	$2,$4,$7
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L518
	andi	$3,$6,0x3
	.set	macro
	.set	reorder

$L549:
	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L479
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	bne	$3,$2,$L476
	lbu	$2,4($5)
	sb	$2,4($4)
$L476:
	.set	noreorder
	.set	nomacro
	jal	av_free
	move	$4,$fp
	.set	macro
	.set	reorder

$L463:
	.set	noreorder
	.set	nomacro
	jal	ogg_save
	move	$4,$17
	.set	macro
	.set	reorder

	lw	$4,36($sp)
	lw	$2,40($sp)
	addu	$3,$4,$2
	addu	$3,$3,$22
	sll	$16,$3,3
	move	$4,$17
$L543:
	.set	noreorder
	.set	nomacro
	jal	ogg_read_page
	addiu	$5,$sp,24
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L540
	li	$6,-1			# 0xffffffffffffffff
	.set	macro
	.set	reorder

	lw	$2,24($sp)
	.set	noreorder
	.set	nomacro
	bne	$22,$2,$L543
	move	$4,$17
	.set	macro
	.set	reorder

	lw	$5,0($23)
	addu	$2,$5,$16
	lw	$3,36($2)
	lw	$2,32($2)
	.set	noreorder
	.set	nomacro
	beq	$2,$6,$L541
	or	$4,$2,$3
	.set	macro
	.set	reorder

$L484:
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L543
	move	$4,$17
	.set	macro
	.set	reorder

$L486:
	lw	$19,12($17)
	sll	$3,$22,2
	lw	$2,0($19)
	addu	$18,$3,$17
	addu	$2,$2,$16
	lw	$3,52($2)
	lw	$9,100($18)
	lw	$8,20($3)
	addu	$2,$5,$16
	lw	$3,36($2)
	move	$16,$9
	.set	noreorder
	.set	nomacro
	beq	$8,$0,$L489
	lw	$2,32($2)
	.set	macro
	.set	reorder

	move	$5,$22
	move	$6,$2
	move	$7,$3
	.set	noreorder
	.set	nomacro
	jal	$8
	move	$4,$17
	.set	macro
	.set	reorder

	lw	$19,12($17)
	lw	$9,100($18)
$L489:
	sw	$2,88($16)
	sw	$3,92($16)
	lw	$4,96($9)
	lw	$6,88($9)
	lw	$5,100($9)
	lw	$7,92($9)
	subu	$2,$4,$6
	sltu	$8,$4,$2
	subu	$3,$5,$7
	subu	$3,$3,$8
	sw	$2,96($9)
	sw	$3,100($9)
$L488:
	lw	$18,24($19)
	.set	noreorder
	.set	nomacro
	beq	$18,$0,$L442
	move	$2,$0
	.set	macro
	.set	reorder

	lw	$2,12($18)
	lw	$3,4($19)
	.set	noreorder
	.set	nomacro
	blez	$3,$L492
	sw	$2,24($19)
	.set	macro
	.set	reorder

	move	$17,$0
	move	$16,$0
$L494:
	lw	$2,0($19)
	addiu	$17,$17,1
	addu	$2,$2,$16
	lw	$4,0($2)
	.set	noreorder
	.set	nomacro
	jal	av_free
	addiu	$16,$16,328
	.set	macro
	.set	reorder

	lw	$2,4($19)
	slt	$2,$17,$2
	bne	$2,$0,$L494
$L492:
	lw	$6,0($18)
	lw	$7,4($18)
	lw	$4,32($sp)
	.set	noreorder
	.set	nomacro
	jal	url_fseek
	sw	$0,16($sp)
	.set	macro
	.set	reorder

	lw	$4,8($18)
	lw	$7,0($19)
	sw	$4,12($19)
	lw	$2,16($18)
	sw	$2,4($19)
	lw	$3,16($18)
	sll	$2,$3,3
	sll	$4,$3,5
	addu	$2,$2,$4
	addu	$2,$2,$3
	sll	$6,$2,3
	sltu	$3,$6,32
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L495
	addiu	$5,$18,24
	.set	macro
	.set	reorder

	andi	$2,$7,0x3
	bne	$2,$0,$L495
	andi	$2,$5,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L495
	addiu	$4,$7,-4
	.set	macro
	.set	reorder

	li	$2,-32			# 0xffffffffffffffe0
	and	$2,$6,$2
	addu	$7,$4,$2
	sltu	$3,$4,$7
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L499
	addiu	$5,$18,20
	.set	macro
	.set	reorder

$L519:
#APP
	S32LDI xr1,$5,4
	S32LDI xr2,$5,4
	S32LDI xr3,$5,4
	S32LDI xr4,$5,4
	S32LDI xr5,$5,4
	S32LDI xr6,$5,4
	S32LDI xr7,$5,4
	S32LDI xr8,$5,4
	S32SDI xr1,$4,4
	S32SDI xr2,$4,4
	S32SDI xr3,$4,4
	S32SDI xr4,$4,4
	S32SDI xr5,$4,4
	S32SDI xr6,$4,4
	S32SDI xr7,$4,4
	S32SDI xr8,$4,4
#NO_APP
	sltu	$2,$4,$7
	bne	$2,$0,$L519
$L499:
	andi	$2,$6,0x1c
	addu	$7,$7,$2
	sltu	$3,$4,$7
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L550
	andi	$3,$6,0x3
	.set	macro
	.set	reorder

$L520:
#APP
	S32LDI xr1,$5,4
	S32SDI xr1,$4,4
#NO_APP
	sltu	$2,$4,$7
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L520
	andi	$3,$6,0x3
	.set	macro
	.set	reorder

$L550:
	li	$2,3			# 0x3
	beq	$3,$2,$L506
	li	$2,1			# 0x1
	bne	$3,$2,$L503
	lbu	$2,4($5)
	sb	$2,4($4)
$L503:
	.set	noreorder
	.set	nomacro
	jal	av_free
	move	$4,$18
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L442
	move	$2,$0
	.set	macro
	.set	reorder

$L541:
	bne	$3,$6,$L484
	.set	noreorder
	.set	nomacro
	j	$L543
	move	$4,$17
	.set	macro
	.set	reorder

$L540:
	lw	$2,24($sp)
	beq	$22,$2,$L542
	.set	noreorder
	.set	nomacro
	j	$L488
	lw	$19,12($17)
	.set	macro
	.set	reorder

$L495:
	.set	noreorder
	.set	nomacro
	jal	memcpy
	move	$4,$7
	.set	macro
	.set	reorder

	j	$L503
$L468:
	.set	noreorder
	.set	nomacro
	jal	memcpy
	move	$4,$7
	.set	macro
	.set	reorder

	j	$L476
$L510:
	lw	$19,12($17)
	li	$4,-8			# 0xfffffffffffffff8
	li	$2,-32			# 0xffffffffffffffe0
	sw	$4,36($sp)
	.set	noreorder
	.set	nomacro
	j	$L459
	sw	$2,40($sp)
	.set	macro
	.set	reorder

$L542:
	.set	noreorder
	.set	nomacro
	j	$L486
	lw	$5,0($23)
	.set	macro
	.set	reorder

$L506:
	lbu	$2,4($5)
	sb	$2,4($4)
	lbu	$3,5($5)
	sb	$3,5($4)
	lbu	$2,6($5)
	.set	noreorder
	.set	nomacro
	j	$L503
	sb	$2,6($4)
	.set	macro
	.set	reorder

$L479:
	lbu	$2,4($5)
	sb	$2,4($4)
	lbu	$3,5($5)
	sb	$3,5($4)
	lbu	$2,6($5)
	.set	noreorder
	.set	nomacro
	j	$L476
	sb	$2,6($4)
	.set	macro
	.set	reorder

	.end	ogg_read_header
	.globl	ogg_demuxer
	.section	.rodata.str1.4
	.align	2
$LC1:
	.ascii	"ogg\000"
	.align	2
$LC2:
	.ascii	"Ogg\000"
	.data
	.align	2
	.type	ogg_demuxer, @object
	.size	ogg_demuxer, 64
ogg_demuxer:
	.word	$LC1
	.word	$LC2
	.word	32
	.word	ogg_probe
	.word	ogg_read_header
	.word	ogg_read_packet
	.word	ogg_read_close
	.word	ogg_read_seek
	.space	8
	.word	$LC1
	.space	20
	.rdata
	.align	2
	.type	ogg_codecs, @object
	.size	ogg_codecs, 32
ogg_codecs:
	.word	vorbis_codec
	.word	theora_codec
	.word	flac_codec
	.word	old_flac_codec
	.word	ogm_video_codec
	.word	ogm_audio_codec
	.word	ogm_old_codec
	.word	0
	.ident	"GCC: (GNU) 4.1.2"