dvdsubdec.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 2,410 行 · 第 1/3 页

	.file	1 "dvdsubdec.c"
	.section .mdebug.abi32
	.previous
	.section	.text.dvdsub_init_decoder,"ax",@progbits
	.align	2
	.align	5
	.ent	dvdsub_init_decoder
	.type	dvdsub_init_decoder, @function
dvdsub_init_decoder:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	j	$31
	move	$2,$0

	.set	macro
	.set	reorder
	.end	dvdsub_init_decoder
	.section	.text.dvdsub_close_decoder,"ax",@progbits
	.align	2
	.align	5
	.ent	dvdsub_close_decoder
	.type	dvdsub_close_decoder, @function
dvdsub_close_decoder:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	j	$31
	move	$2,$0

	.set	macro
	.set	reorder
	.end	dvdsub_close_decoder
	.section	.text.decode_rle,"ax",@progbits
	.align	2
	.align	5
	.ent	decode_rle
	.type	decode_rle, @function
decode_rle:
	.frame	$sp,56,$31		# vars= 0, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-56
	lw	$3,76($sp)
	lw	$2,80($sp)
	sw	$21,36($sp)
	subu	$2,$2,$3
	sll	$21,$2,3
	sw	$fp,48($sp)
	sw	$23,44($sp)
	sw	$31,52($sp)
	sw	$22,40($sp)
	sw	$20,32($sp)
	sw	$19,28($sp)
	sw	$18,24($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	sw	$5,60($sp)
	move	$23,$6
	sw	$7,68($sp)
	.set	noreorder
	.set	nomacro
	bltz	$21,$L6
	lw	$fp,84($sp)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bltz	$21,$L6
	lw	$2,72($sp)
	.set	macro
	.set	reorder

	addu	$18,$3,$2
$L9:
	move	$8,$0
	slt	$2,$21,$8
	move	$20,$4
	move	$19,$0
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L13
	move	$22,$0
	.set	macro
	.set	reorder

$L68:
	.set	noreorder
	.set	nomacro
	beq	$fp,$0,$L15
	sra	$4,$8,3
	.set	macro
	.set	reorder

	addiu	$4,$8,1
	sra	$2,$4,3
	addu	$2,$18,$2
	lbu	$3,0($2)
	andi	$4,$4,0x7
	sll	$3,$3,$4
	andi	$3,$3,0x00ff
	sra	$2,$8,3
	addu	$2,$18,$2
	srl	$3,$3,7
	lbu	$10,0($2)
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L17
	addiu	$7,$8,2
	.set	macro
	.set	reorder

	sra	$4,$7,3
	addu	$4,$18,$4
	lbu	$3,0($4)
	lbu	$5,1($4)
	lbu	$6,3($4)
	lbu	$2,2($4)
	sll	$3,$3,24
	sll	$5,$5,16
	or	$3,$3,$5
	or	$3,$3,$6
	sll	$2,$2,8
	or	$2,$2,$3
	andi	$4,$7,0x7
	sll	$2,$2,$4
	srl	$9,$2,24
	addiu	$16,$8,10
$L19:
	andi	$2,$8,0x7
	sll	$2,$10,$2
	andi	$2,$2,0x00ff
	srl	$2,$2,7
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L20
	sra	$2,$16,3
	.set	macro
	.set	reorder

	li	$4,1			# 0x1
$L22:
	subu	$2,$23,$19
	slt	$3,$2,$4
	move	$17,$2
	movz	$17,$4,$3
	sltu	$4,$17,40
	move	$7,$9
	.set	noreorder
	.set	nomacro
	bne	$4,$0,$L65
	addu	$6,$20,$19
	.set	macro
	.set	reorder

$L32:
	andi	$2,$6,0x3
	li	$3,4			# 0x4
	subu	$3,$3,$2
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L37
	move	$4,$6
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L38
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L66
$L35:
	sll	$3,$7,8
	sll	$5,$7,16
	sll	$2,$7,24
	or	$5,$5,$2
	or	$3,$7,$3
	or	$3,$3,$5
	addiu	$5,$4,-4
#APP
	S32I2M xr1,$3
#NO_APP
	andi	$4,$4,0x1f
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L39
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	and	$2,$5,$2
	addiu	$4,$2,32
	sltu	$3,$5,$4
	beq	$3,$0,$L39
$L58:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$4
	bne	$2,$0,$L58
$L39:
	addu	$6,$17,$6
	addiu	$2,$6,-31
	li	$3,-32			# 0xffffffffffffffe0
	and	$3,$2,$3
	sltu	$4,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L71
	addiu	$2,$6,-4
	.set	macro
	.set	reorder

	addiu	$2,$5,4
$L72:
#APP
	pref 30,0($2)
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L72
	addiu	$2,$5,4
	.set	macro
	.set	reorder

	addiu	$2,$6,-4
$L71:
	li	$3,-4			# 0xfffffffffffffffc
	and	$3,$2,$3
	sltu	$4,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L73
	andi	$4,$6,0x3
	.set	macro
	.set	reorder

$L60:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L60
	andi	$4,$6,0x3
	.set	macro
	.set	reorder

$L73:
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$4,$2,$L47
	addiu	$3,$5,4
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$4,$2,$L48
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$4,$2,$L67
$L34:
	addu	$19,$19,$17
$L70:
	slt	$2,$19,$23
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L69
	move	$8,$16
	.set	macro
	.set	reorder

	lw	$3,68($sp)
	addiu	$22,$22,1
	slt	$2,$22,$3
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L57
	subu	$2,$0,$16
	.set	macro
	.set	reorder

	lw	$3,60($sp)
	andi	$2,$2,0x7
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L11
	addu	$20,$20,$3
	.set	macro
	.set	reorder

	addu	$16,$16,$2
	move	$19,$0
	move	$8,$16
$L69:
	slt	$2,$21,$8
	beq	$2,$0,$L68
$L13:
	lw	$31,52($sp)
	lw	$fp,48($sp)
	lw	$23,44($sp)
	lw	$22,40($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)
	li	$2,-1			# 0xffffffffffffffff
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,56
	.set	macro
	.set	reorder

$L15:
	addu	$4,$18,$4
	lbu	$3,0($4)
	lbu	$5,1($4)
	lbu	$6,3($4)
	lbu	$2,2($4)
	sll	$3,$3,24
	sll	$5,$5,16
	or	$3,$3,$5
	or	$3,$3,$6
	sll	$2,$2,8
	or	$2,$2,$3
	andi	$4,$8,0x7
	sll	$2,$2,$4
	srl	$7,$2,28
	sltu	$2,$7,4
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L27
	addiu	$16,$8,4
	.set	macro
	.set	reorder

	sra	$4,$16,3
	addu	$4,$18,$4
	lbu	$3,0($4)
	lbu	$5,1($4)
	lbu	$6,3($4)
	lbu	$2,2($4)
	sll	$3,$3,24
	sll	$5,$5,16
	or	$3,$3,$5
	or	$3,$3,$6
	sll	$2,$2,8
	andi	$4,$16,0x7
	or	$2,$2,$3
	sll	$2,$2,$4
	srl	$2,$2,28
	sll	$3,$7,4
	or	$7,$3,$2
	sltu	$4,$7,16
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L56
	addiu	$16,$8,8
	.set	macro
	.set	reorder

	sra	$4,$16,3
	addu	$4,$18,$4
	lbu	$3,0($4)
	lbu	$5,1($4)
	lbu	$6,3($4)
	lbu	$2,2($4)
	sll	$3,$3,24
	sll	$5,$5,16
	or	$3,$3,$5
	or	$3,$3,$6
	sll	$2,$2,8
	andi	$4,$16,0x7
	or	$2,$2,$3
	sll	$2,$2,$4
	srl	$2,$2,28
	sll	$3,$7,4
	or	$7,$3,$2
	sltu	$4,$7,64
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L56
	addiu	$16,$8,12
	.set	macro
	.set	reorder

	sra	$4,$16,3
	addu	$4,$18,$4
	lbu	$3,0($4)
	lbu	$5,1($4)
	lbu	$6,3($4)
	lbu	$2,2($4)
	sll	$3,$3,24
	sll	$5,$5,16
	or	$3,$3,$5
	or	$3,$3,$6
	sll	$2,$2,8
	or	$2,$2,$3
	andi	$4,$16,0x7
	sll	$2,$2,$4
	srl	$2,$2,28
	sll	$3,$7,4
	or	$7,$3,$2
	addiu	$16,$8,16
	sltu	$2,$7,4
$L27:
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L25
	andi	$9,$7,0x3
	.set	macro
	.set	reorder

	srl	$4,$7,2
	subu	$2,$23,$19
	slt	$3,$2,$4
	move	$17,$2
	movz	$17,$4,$3
	sltu	$4,$17,40
	move	$7,$9
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L32
	addu	$6,$20,$19
	.set	macro
	.set	reorder

$L65:
	move	$4,$6
	move	$5,$9
	.set	noreorder
	.set	nomacro
	jal	memset
	move	$6,$17
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L70
	addu	$19,$19,$17
	.set	macro
	.set	reorder

$L25:
	li	$2,2147418112			# 0x7fff0000
	.set	noreorder
	.set	nomacro
	j	$L22
	ori	$4,$2,0xffff
	.set	macro
	.set	reorder

$L20:
	addu	$2,$18,$2
	lbu	$3,0($2)
	andi	$4,$16,0x7
	sll	$3,$3,$4
	andi	$3,$3,0x00ff
	srl	$3,$3,7
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L23
	addiu	$7,$16,1
	.set	macro
	.set	reorder

	sra	$4,$7,3
	addu	$4,$18,$4
	lbu	$3,0($4)
	lbu	$5,1($4)
	lbu	$6,3($4)
	lbu	$2,2($4)
	sll	$3,$3,24
	sll	$5,$5,16
	or	$3,$3,$5
	or	$3,$3,$6
	sll	$2,$2,8
	or	$2,$2,$3
	andi	$4,$7,0x7
	sll	$2,$2,$4
	srl	$2,$2,25
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L25
	addiu	$16,$16,8
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L22
	addiu	$4,$2,9
	.set	macro
	.set	reorder

$L17:
	sra	$4,$7,3
	addu	$4,$18,$4
	lbu	$3,0($4)
	lbu	$5,1($4)
	lbu	$6,3($4)
	lbu	$2,2($4)
	sll	$3,$3,24
	sll	$5,$5,16
	or	$3,$3,$5
	or	$3,$3,$6
	sll	$2,$2,8
	or	$2,$2,$3
	andi	$4,$7,0x7
	sll	$2,$2,$4
	srl	$9,$2,30
	.set	noreorder
	.set	nomacro
	j	$L19
	addiu	$16,$8,4
	.set	macro
	.set	reorder

$L11:
	move	$19,$0
	.set	noreorder
	.set	nomacro
	j	$L69
	move	$8,$16
	.set	macro
	.set	reorder

$L47:
	sb	$7,4($5)
	.set	noreorder
	.set	nomacro
	j	$L34
	sb	$7,1($3)
	.set	macro
	.set	reorder

$L37:
	addiu	$4,$6,2
	sb	$9,0($6)
	.set	noreorder
	.set	nomacro
	j	$L35
	sb	$9,1($6)
	.set	macro
	.set	reorder

$L38:
	addiu	$4,$6,3
	sb	$9,0($6)
	sb	$9,1($6)
	.set	noreorder
	.set	nomacro
	j	$L35
	sb	$9,2($6)
	.set	macro
	.set	reorder

$L48:
	sb	$7,6($5)
	sb	$7,4($5)
	.set	noreorder
	.set	nomacro
	j	$L34
	sb	$7,5($5)
	.set	macro
	.set	reorder

$L23:
	sra	$4,$7,3
	addu	$4,$18,$4
	lbu	$3,0($4)
	lbu	$5,1($4)
	lbu	$6,3($4)
	lbu	$2,2($4)
	sll	$3,$3,24
	sll	$5,$5,16
	or	$3,$3,$5
	or	$3,$3,$6
	sll	$2,$2,8
	andi	$4,$7,0x7
	or	$2,$2,$3
	sll	$2,$2,$4
	srl	$2,$2,29
	addiu	$16,$16,4
	.set	noreorder
	.set	nomacro
	j	$L22
	addiu	$4,$2,2
	.set	macro
	.set	reorder

$L67:
	.set	noreorder
	.set	nomacro
	j	$L34
	sb	$7,4($5)
	.set	macro
	.set	reorder

$L66:
	addiu	$4,$6,1
	.set	noreorder
	.set	nomacro
	j	$L35
	sb	$9,0($6)
	.set	macro
	.set	reorder

$L56:
	.set	noreorder
	.set	nomacro
	j	$L27
	sltu	$2,$7,4
	.set	macro
	.set	reorder

$L6:
	.set	noreorder
	.set	nomacro
	j	$L9
	move	$18,$0
	.set	macro
	.set	reorder

$L57:
	lw	$31,52($sp)
	lw	$fp,48($sp)
	lw	$23,44($sp)
	lw	$22,40($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,$0
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,56
	.set	macro
	.set	reorder

	.end	decode_rle
	.section	.rodata.cst4,"aM",@progbits,4
	.align	2
$LC0:
	.word	ff_cropTbl+1024
	.align	2
$LC1:
	.word	16777215
	.section	.text.dvdsub_decode,"ax",@progbits
	.align	2
	.align	5
	.ent	dvdsub_decode
	.type	dvdsub_decode, @function
dvdsub_decode:
	.frame	$sp,400,$31		# vars= 328, regs= 10/0, args= 32, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-400
	lw	$3,416($sp)
	sw	$21,380($sp)
	slt	$2,$3,10
	sw	$20,376($sp)
	sw	$31,396($sp)
	sw	$fp,392($sp)
	sw	$23,388($sp)
	sw	$22,384($sp)
	sw	$19,372($sp)
	sw	$18,368($sp)
	sw	$17,364($sp)
	sw	$16,360($sp)
	move	$21,$5
	sw	$6,408($sp)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L75
	move	$20,$7
	.set	macro
	.set	reorder

	sw	$0,16($5)
	sw	$0,12($5)
	sw	$0,4($5)
	sw	$0,8($5)
	lbu	$2,0($7)
	lbu	$3,1($7)
	sll	$2,$2,8
	or	$2,$2,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L77
	li	$4,2			# 0x2
	.set	macro
	.set	reorder

	addiu	$5,$7,6
	lbu	$2,6($7)
	lbu	$4,1($5)
	lbu	$6,3($5)
	lbu	$3,2($5)
	sll	$4,$4,16
	sll	$2,$2,24
	or	$2,$2,$4
	or	$2,$2,$6
	sll	$3,$3,8
	li	$4,1			# 0x1
	li	$13,4			# 0x4
	or	$22,$3,$2
	sw	$4,328($sp)
	sw	$13,332($sp)
$L79:
	sw	$0,336($sp)
	sw	$0,312($sp)
	sw	$0,344($sp)
	addiu	$18,$sp,308
	lw	$13,332($sp)
$L274:
	addiu	$2,$22,2
	addu	$11,$13,$2
	lw	$2,416($sp)
	slt	$3,$11,$2
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L147
	addu	$6,$20,$22
	.set	macro
	.set	reorder

	lbu	$2,0($6)
	lbu	$3,1($6)
	sll	$2,$2,8
	or	$7,$2,$3
	lw	$2,328($sp)
	beq	$2,$0,$L82
	lbu	$2,2($6)
	lbu	$4,3($6)
	sll	$2,$2,24
	sll	$4,$4,16
	lbu	$5,5($6)
	lbu	$3,4($6)
	or	$2,$2,$4
	or	$2,$2,$5
	sll	$3,$3,8
	or	$23,$3,$2
$L84:
	li	$2,-1240793088			# 0xffffffffb60b0000
	sll	$3,$7,10
	ori	$2,$2,0x60b7
	mult	$3,$2
	li	$fp,-1			# 0xffffffffffffffff
	mfhi	$2
	sw	$0,316($sp)
	addu	$2,$2,$3
	sw	$0,320($sp)
	sw	$fp,324($sp)
	addu	$3,$20,$11
	lbu	$9,0($3)
	sra	$14,$2,6
	li	$2,5			# 0x5
	move	$15,$0
	move	$13,$0
	.set	noreorder
	.set	nomacro
	beq	$9,$2,$L92
	addiu	$12,$11,1
	.set	macro
	.set	reorder

$L257:
	sltu	$2,$9,6
	.set	noreorder