af_center.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 362 行

	.file	1 "af_center.c"
	.section .mdebug.abi32
	.previous
	.globl	__addsf3
	.globl	__mulsf3
	.section	.rodata.cst4,"aM",@progbits,4
	.align	2
$LC0:
	.word	1056964608
	.section	.text.play,"ax",@progbits
	.align	2
	.align	5
	.ent	play
	.type	play, @function
play:
	.frame	$sp,56,$31		# vars= 0, regs= 9/0, args= 16, gp= 0
	.mask	0x80ff0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-56
	sw	$23,44($sp)
	sw	$21,36($sp)
	sw	$31,48($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)
	lw	$2,4($5)
	move	$23,$5
	slt	$3,$2,0
	lw	$5,16($4)
	addiu	$4,$2,3
	movn	$2,$4,$3
	sra	$21,$2,2
	lw	$3,0($5)
	lw	$17,0($23)
	blez	$21,$L3
	lw	$19,12($23)

	lui	$2,%hi($LC0)
	sll	$3,$3,2
	lw	$22,%lo($LC0)($2)
	addu	$18,$17,$3
	sll	$20,$19,2
	move	$16,$19
$L5:
	lw	$4,0($17)
	lw	$5,4($17)
	jal	__addsf3
	addu	$16,$16,$19

	move	$4,$2
	jal	__mulsf3
	move	$5,$22

	subu	$3,$16,$19
	slt	$3,$3,$21
	sw	$2,0($18)
	addu	$17,$17,$20
	bne	$3,$0,$L5
	addu	$18,$18,$20

$L3:
	move	$2,$23
	lw	$31,48($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)
	j	$31
	addiu	$sp,$sp,56

	.set	macro
	.set	reorder
	.end	play
	.section	.text.af_open,"ax",@progbits
	.align	2
	.align	5
	.ent	af_open
	.type	af_open, @function
af_open:
	.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
	.mask	0x80030000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lui	$2,%hi(control)
	addiu	$sp,$sp,-32
	addiu	$2,$2,%lo(control)
	sw	$31,24($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	lui	$3,%hi(uninit)
	sw	$2,4($4)
	lui	$2,%hi(play)
	addiu	$3,$3,%lo(uninit)
	li	$17,1			# 0x1
	addiu	$2,$2,%lo(play)
	move	$16,$4
	sw	$3,8($4)
	sw	$2,12($4)
	sw	$17,40($4)
	sw	$17,44($4)
	li	$5,24			# 0x18
	jal	uc_calloc
	li	$4,1			# 0x1

	sw	$2,20($16)
	li	$4,1			# 0x1
	jal	uc_calloc
	li	$5,4			# 0x4

	move	$3,$2
	lw	$2,20($16)
	bne	$2,$0,$L16
	sw	$3,16($16)

$L11:
	lw	$31,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	li	$2,-2			# 0xfffffffffffffffe
	j	$31
	addiu	$sp,$sp,32

$L16:
	beq	$3,$0,$L11
	li	$2,1			# 0x1

	sw	$17,0($3)
	lw	$31,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

	.set	macro
	.set	reorder
	.end	af_open
	.section	.text.uninit,"ax",@progbits
	.align	2
	.align	5
	.ent	uninit
	.type	uninit, @function
uninit:
	.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
	.mask	0x80010000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-24
	sw	$16,16($sp)
	sw	$31,20($sp)
	lw	$2,20($4)
	move	$16,$4
	beq	$2,$0,$L18
	move	$4,$2

	jal	uc_free
	nop

$L18:
	lw	$2,16($16)
	beq	$2,$0,$L22
	move	$4,$2

	lw	$31,20($sp)
	lw	$16,16($sp)
	j	uc_free
	addiu	$sp,$sp,24

$L22:
	lw	$31,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,24

	.set	macro
	.set	reorder
	.end	uninit
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC1:
	.ascii	"%i\000"
	.align	2
$LC2:
	.ascii	"[sub] Center channel number must be between  0 and %i cu"
	.ascii	"rrent value is %i\012\000"
	.section	.text.control,"ax",@progbits
	.align	2
	.align	5
	.ent	control
	.type	control, @function
control:
	.frame	$sp,40,$31		# vars= 8, regs= 2/0, args= 24, gp= 0
	.mask	0x80010000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-40
	li	$2,536870912			# 0x20000000
	sw	$16,32($sp)
	sw	$31,36($sp)
	ori	$2,$2,0x300
	move	$16,$4
	move	$9,$6
	beq	$5,$2,$L26
	lw	$8,16($4)

	slt	$2,$2,$5
	beq	$2,$0,$L40
	li	$2,268435456			# 0x10000000

	li	$3,1073741824			# 0x40000000
	ori	$2,$3,0x2200
	beq	$5,$2,$L27
	ori	$2,$3,0x2201

	beq	$5,$2,$L28
	li	$3,1			# 0x1

	li	$3,-1			# 0xffffffffffffffff
$L30:
	lw	$31,36($sp)
	lw	$16,32($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,40

$L40:
	ori	$2,$2,0x100
	bne	$5,$2,$L30
	li	$3,-1			# 0xffffffffffffffff

	beq	$6,$0,$L39
	li	$5,4			# 0x4

	lw	$6,20($4)
	lw	$3,8($9)
	lw	$7,12($9)
	sw	$3,8($6)
	lw	$2,0($8)
	addiu	$2,$2,1
	slt	$3,$7,$2
	movz	$2,$7,$3
	li	$3,29			# 0x1d
	sw	$5,20($6)
	sw	$3,16($6)
	sw	$2,12($6)
	jal	af_test_output
	move	$5,$9

	j	$L30
	move	$3,$2

$L26:
	lui	$5,%hi($LC1)
	move	$4,$6
	li	$2,1			# 0x1
	addiu	$5,$5,%lo($LC1)
	addiu	$6,$sp,24
	jal	sscanf
	sw	$2,24($sp)

	lw	$8,24($sp)
	sltu	$2,$8,6
	beq	$2,$0,$L41
	lw	$4,16($16)

	sw	$8,0($4)
	li	$3,1			# 0x1
	lw	$31,36($sp)
	lw	$16,32($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,40

$L28:
	lw	$2,0($8)
	j	$L30
	sw	$2,0($6)

$L27:
	lw	$9,0($6)
	sltu	$2,$9,6
	beq	$2,$0,$L42
	li	$4,37			# 0x25

	sw	$9,0($8)
	li	$3,1			# 0x1
	lw	$31,36($sp)
	lw	$16,32($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,40

$L42:
	lui	$6,%hi($LC2)
	addiu	$6,$6,%lo($LC2)
	li	$5,1			# 0x1
	li	$7,5			# 0x5
	jal	mp_msg
	sw	$9,16($sp)

$L39:
	j	$L30
	li	$3,-2			# 0xfffffffffffffffe

$L41:
	lui	$6,%hi($LC2)
	addiu	$6,$6,%lo($LC2)
	li	$4,37			# 0x25
	li	$5,1			# 0x1
	li	$7,5			# 0x5
	jal	mp_msg
	sw	$8,16($sp)

	j	$L30
	li	$3,-2			# 0xfffffffffffffffe

	.set	macro
	.set	reorder
	.end	control
	.globl	af_info_center
	.section	.rodata.str1.4
	.align	2
$LC3:
	.ascii	"Audio filter for adding a center channel\000"
	.align	2
$LC4:
	.ascii	"center\000"
	.align	2
$LC5:
	.ascii	"Alex Beregszaszi\000"
	.subsection	-1
	.align	2
$LC6:
	.ascii	"\000"
	.data
	.align	2
	.type	af_info_center, @object
	.size	af_info_center, 24
af_info_center:
	.word	$LC3
	.word	$LC4
	.word	$LC5
	.word	$LC6
	.word	1
	.word	af_open
	.ident	"GCC: (GNU) 4.1.2"