ad_hwmpa.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 934 行

	.file	1 "ad_hwmpa.c"
	.section .mdebug.abi32
	.previous
	.section	.text.preinit,"ax",@progbits
	.align	2
	.align	5
	.ent	preinit
	.type	preinit, @function
preinit:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	li	$2,192			# 0xc0
	li	$3,4608			# 0x1200
	sw	$2,24($4)
	li	$2,1			# 0x1
	sw	$3,48($4)
	j	$31
	sw	$3,64($4)

	.set	macro
	.set	reorder
	.end	preinit
	.section	.text.uninit,"ax",@progbits
	.align	2
	.align	5
	.ent	uninit
	.type	uninit, @function
uninit:
	.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
	nop

	.set	macro
	.set	reorder
	.end	uninit
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC0:
	.ascii	"Cannot sync MPA frame: %d\015\012\000"
	.section	.text.decode_audio,"ax",@progbits
	.align	2
	.align	5
	.ent	decode_audio
	.type	decode_audio, @function
decode_audio:
	.frame	$sp,80,$31		# vars= 24, regs= 8/0, args= 24, gp= 0
	.mask	0x807f0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-80
	sw	$22,72($sp)
	sw	$21,68($sp)
	sw	$16,48($sp)
	sw	$31,76($sp)
	sw	$20,64($sp)
	sw	$19,60($sp)
	sw	$18,56($sp)
	sw	$17,52($sp)
	move	$21,$7
	move	$16,$4
	.set	noreorder
	.set	nomacro
	blez	$7,$L6
	move	$22,$5
	.set	macro
	.set	reorder

	lw	$3,56($4)
	move	$17,$0
	.set	noreorder
	.set	nomacro
	j	$L68
	li	$20,4			# 0x4
	.set	macro
	.set	reorder

$L71:
	lw	$5,52($16)
	lw	$6,60($16)
	lw	$4,4($16)
	subu	$6,$6,$3
	.set	noreorder
	.set	nomacro
	jal	demux_read_data
	addu	$5,$3,$5
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	blez	$2,$L70
	lui	$6,%hi($LC0)
	.set	macro
	.set	reorder

$L67:
	lw	$3,56($16)
	addu	$3,$3,$2
	sw	$3,56($16)
$L68:
	slt	$2,$20,$3
	addiu	$5,$sp,24
	addiu	$6,$sp,28
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L71
	addiu	$7,$sp,32
	.set	macro
	.set	reorder

	lw	$4,52($16)
	addiu	$2,$sp,36
	addiu	$3,$sp,40
	addu	$4,$17,$4
	sw	$2,16($sp)
	.set	noreorder
	.set	nomacro
	jal	mp_get_mp3_header
	sw	$3,20($sp)
	.set	macro
	.set	reorder

	move	$18,$2
	.set	noreorder
	.set	nomacro
	blez	$2,$L10
	addu	$19,$17,$2
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bltz	$17,$L6
	li	$20,4			# 0x4
	.set	macro
	.set	reorder

	lw	$2,32($sp)
	lw	$3,24($sp)
	sll	$2,$2,1
	mul	$2,$2,$3
	slt	$2,$21,$2
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L74
	move	$4,$22
	.set	macro
	.set	reorder

	lw	$3,56($16)
	slt	$2,$3,$19
	beq	$2,$0,$L18
	lw	$6,60($16)
	lw	$5,52($16)
	subu	$6,$6,$3
	slt	$2,$6,$19
	lw	$4,4($16)
	movz	$6,$19,$2
	addu	$5,$3,$5
	.set	noreorder
	.set	nomacro
	jal	demux_read_data
	move	$17,$0
	.set	macro
	.set	reorder

	bne	$2,$0,$L67
$L6:
	move	$4,$22
$L74:
	move	$16,$0
	move	$6,$0
$L16:
	.set	noreorder
	.set	nomacro
	jal	memset
	move	$5,$0
	.set	macro
	.set	reorder

$L35:
	move	$2,$16
$L79:
	lw	$31,76($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,80
	.set	macro
	.set	reorder

$L10:
	addiu	$17,$17,1
	lw	$3,56($16)
	.set	noreorder
	.set	nomacro
	j	$L68
	addiu	$20,$17,4
	.set	macro
	.set	reorder

$L70:
	addiu	$6,$6,%lo($LC0)
	li	$4,12			# 0xc
	move	$7,$2
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$5,4			# 0x4
	.set	macro
	.set	reorder

	move	$16,$0
	move	$4,$22
	.set	noreorder
	.set	nomacro
	j	$L16
	move	$6,$0
	.set	macro
	.set	reorder

$L18:
	lw	$2,52($16)
	sltu	$3,$18,32
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L21
	addu	$5,$17,$2
	.set	macro
	.set	reorder

	andi	$2,$22,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L75
	move	$4,$22
	.set	macro
	.set	reorder

	andi	$2,$5,0x3
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L72
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

$L21:
	move	$4,$22
$L75:
	.set	noreorder
	.set	nomacro
	jal	memcpy
	move	$6,$18
	.set	macro
	.set	reorder

$L33:
	lw	$6,56($16)
	lw	$4,52($16)
	subu	$6,$6,$19
	sw	$6,56($16)
	.set	noreorder
	.set	nomacro
	jal	memmove
	addu	$5,$4,$19
	.set	macro
	.set	reorder

	lw	$3,32($sp)
	lw	$2,24($sp)
	sll	$3,$3,1
	mul	$16,$3,$2
	subu	$6,$16,$18
	sltu	$2,$6,40
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L16
	addu	$4,$18,$22
	.set	macro
	.set	reorder

	andi	$2,$4,0x3
	li	$3,4			# 0x4
	subu	$3,$3,$2
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L38
	move	$5,$4
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L39
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L73
$L36:
	addiu	$7,$5,-4
	move	$2,$0
#APP
	S32I2M xr1,$2
#NO_APP
	andi	$3,$5,0x1f
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L76
	addu	$5,$6,$4
	.set	macro
	.set	reorder

	li	$2,-32			# 0xffffffffffffffe0
	and	$2,$7,$2
	addiu	$5,$2,32
	sltu	$3,$7,$5
	beq	$3,$0,$L40
$L56:
#APP
	S32SDI xr1,$7,4
#NO_APP
	sltu	$2,$7,$5
	bne	$2,$0,$L56
$L40:
	addu	$5,$6,$4
$L76:
	addiu	$2,$5,-31
	li	$3,-32			# 0xffffffffffffffe0
	and	$3,$2,$3
	sltu	$4,$7,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L77
	addiu	$2,$5,-4
	.set	macro
	.set	reorder

	addiu	$2,$7,4
$L78:
#APP
	pref 30,0($2)
	S32SDI xr1,$7,4
	S32SDI xr1,$7,4
	S32SDI xr1,$7,4
	S32SDI xr1,$7,4
	S32SDI xr1,$7,4
	S32SDI xr1,$7,4
	S32SDI xr1,$7,4
	S32SDI xr1,$7,4
#NO_APP
	sltu	$2,$7,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L78
	addiu	$2,$7,4
	.set	macro
	.set	reorder

	addiu	$2,$5,-4
$L77:
	li	$3,-4			# 0xfffffffffffffffc
	and	$3,$2,$3
	sltu	$4,$7,$3
	beq	$4,$0,$L45
$L58:
#APP
	S32SDI xr1,$7,4
#NO_APP
	sltu	$2,$7,$3
	bne	$2,$0,$L58
$L45:
	andi	$3,$5,0x3
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L48
	addiu	$4,$7,4
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L49
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$3,$2,$L79
	move	$2,$16
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L79
	sb	$0,4($7)
	.set	macro
	.set	reorder

$L72:
	addiu	$6,$22,-4
	and	$2,$18,$2
	addu	$7,$6,$2
	sltu	$3,$6,$7
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L25
	addiu	$4,$5,-4
	.set	macro
	.set	reorder

$L54:
#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,$6,4
	S32SDI xr2,$6,4
	S32SDI xr3,$6,4
	S32SDI xr4,$6,4
	S32SDI xr5,$6,4
	S32SDI xr6,$6,4
	S32SDI xr7,$6,4
	S32SDI xr8,$6,4
#NO_APP
	sltu	$2,$6,$7
	bne	$2,$0,$L54
$L25:
	andi	$2,$18,0x1c
	addu	$5,$7,$2
	sltu	$3,$6,$5
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L80
	andi	$3,$18,0x3
	.set	macro
	.set	reorder

$L55:
#APP
	S32LDI xr1,$4,4
	S32SDI xr1,$6,4
#NO_APP
	sltu	$2,$6,$5
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L55
	andi	$3,$18,0x3
	.set	macro
	.set	reorder

$L80:
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L31
	li	$2,3			# 0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L32
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	bne	$3,$2,$L33
	lbu	$2,4($4)
	.set	noreorder
	.set	nomacro
	j	$L33
	sb	$2,4($6)
	.set	macro
	.set	reorder

$L39:
	addiu	$5,$4,3
	sb	$0,0($4)
	sb	$0,1($4)
	.set	noreorder
	.set	nomacro
	j	$L36
	sb	$0,2($4)
	.set	macro
	.set	reorder

$L38:
	addiu	$5,$4,2
	sb	$0,0($4)
	.set	noreorder
	.set	nomacro
	j	$L36
	sb	$0,1($4)
	.set	macro
	.set	reorder

$L48:
	sb	$0,4($7)
	.set	noreorder
	.set	nomacro
	j	$L35
	sb	$0,1($4)
	.set	macro
	.set	reorder

$L49:
	sb	$0,6($7)
	sb	$0,4($7)
	.set	noreorder
	.set	nomacro
	j	$L35
	sb	$0,5($7)
	.set	macro
	.set	reorder

$L73:
	addiu	$5,$4,1
	.set	noreorder
	.set	nomacro
	j	$L36
	sb	$0,0($4)
	.set	macro
	.set	reorder

$L31:
	lbu	$2,4($4)
	sb	$2,4($6)
	lbu	$3,5($4)
	.set	noreorder
	.set	nomacro
	j	$L33
	sb	$3,5($6)
	.set	macro
	.set	reorder

$L32:
	lbu	$2,4($4)
	sb	$2,4($6)
	lbu	$3,5($4)
	sb	$3,5($6)
	lbu	$2,6($4)
	.set	noreorder
	.set	nomacro
	j	$L33
	sb	$2,6($6)
	.set	macro
	.set	reorder

	.end	decode_audio
	.section	.rodata.str1.4
	.align	2
$LC1:
	.ascii	"AC_HWMPA initialized, bitrate: %d kb/s\015\012\000"
	.section	.text.init,"ax",@progbits
	.align	2
	.align	5
	.ent	init
	.type	init, @function
init:
	.frame	$sp,64,$31		# vars= 24, regs= 4/0, args= 24, gp= 0
	.mask	0x80070000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-64
	sw	$18,56($sp)
	sw	$17,52($sp)
	sw	$16,48($sp)
	sw	$31,60($sp)
	lw	$3,56($4)
	move	$16,$4
	move	$17,$0
	li	$18,4			# 0x4
$L99:
	slt	$2,$18,$3
	addiu	$5,$sp,24
	addiu	$6,$sp,28
	bne	$2,$0,$L83
	addiu	$7,$sp,32

$L100:
	lw	$5,52($16)
	lw	$6,60($16)
	lw	$4,4($16)
	subu	$6,$6,$3
	jal	demux_read_data
	addu	$5,$3,$5

	blez	$2,$L90
	addiu	$5,$sp,24

	lw	$3,56($16)
	addu	$2,$3,$2
	move	$3,$2
	sw	$2,56($16)
	slt	$2,$18,$3
	addiu	$6,$sp,28
	beq	$2,$0,$L100
	addiu	$7,$sp,32

$L83:
	lw	$4,52($16)
	addiu	$2,$sp,36
	addiu	$3,$sp,40
	addu	$4,$17,$4
	sw	$2,16($sp)
	jal	mp_get_mp3_header
	sw	$3,20($sp)

	bgtz	$2,$L101
	move	$7,$2

	addiu	$17,$17,1
	lw	$3,56($16)
	j	$L99
	addiu	$18,$17,4

$L90:
	lui	$6,%hi($LC0)
	addiu	$6,$6,%lo($LC0)
	move	$7,$2
	li	$4,12			# 0xc
	jal	mp_msg
	li	$5,4			# 0x4

$L98:
	lw	$31,60($sp)
	lw	$18,56($sp)
	lw	$17,52($sp)
	lw	$16,48($sp)
	move	$2,$0
	j	$31
	addiu	$sp,$sp,64

$L101:
	bltz	$17,$L98
	lw	$2,40($sp)

	lui	$6,%hi($LC1)
	sll	$3,$2,2
	sll	$4,$2,7
	subu	$4,$4,$3
	li	$3,2			# 0x2
	sw	$3,32($16)
	addu	$4,$4,$2
	lw	$2,24($sp)
	addiu	$6,$6,%lo($LC1)
	sw	$2,36($16)
	lw	$3,28($sp)
	li	$5,6			# 0x6
	sw	$4,44($16)
	sw	$3,28($16)
	jal	mp_msg
	li	$4,12			# 0xc

	lw	$31,60($sp)
	lw	$18,56($sp)
	lw	$17,52($sp)
	lw	$16,48($sp)
	li	$2,1			# 0x1
	j	$31
	addiu	$sp,$sp,64

	.set	macro
	.set	reorder
	.end	init
	.section	.text.control,"ax",@progbits
	.align	2
	.align	5
	.ent	control
	.type	control, @function
control:
	.frame	$sp,48,$31		# vars= 0, regs= 6/0, args= 24, gp= 0
	.mask	0x801f0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-48
	li	$2,1			# 0x1
	sw	$17,28($sp)
	sw	$31,44($sp)
	sw	$20,40($sp)
	sw	$19,36($sp)
	sw	$18,32($sp)
	sw	$16,24($sp)
	sw	$7,60($sp)
	beq	$5,$2,$L104
	move	$17,$4

	li	$2,2			# 0x2
	beq	$5,$2,$L105
	li	$2,-1			# 0xffffffffffffffff

$L106:
	lw	$31,44($sp)
	lw	$20,40($sp)
	lw	$19,36($sp)
	lw	$18,32($sp)
	lw	$17,28($sp)
	lw	$16,24($sp)
	j	$31
	addiu	$sp,$sp,48

$L104:
	lw	$3,56($4)
	move	$16,$0
	li	$18,4			# 0x4
$L135:
	slt	$2,$18,$3
	move	$5,$0
	move	$6,$0
	bne	$2,$0,$L109
	move	$7,$0

$L137:
	lw	$5,52($17)
	lw	$6,60($17)
	lw	$4,4($17)
	subu	$6,$6,$3
	jal	demux_read_data
	addu	$5,$3,$5

	blez	$2,$L113
	move	$5,$0

	lw	$3,56($17)
	addu	$3,$3,$2
	slt	$2,$18,$3
	sw	$3,56($17)
	move	$6,$0
	beq	$2,$0,$L137
	move	$7,$0

$L109:
	lw	$4,52($17)
	sw	$0,16($sp)
	addu	$4,$16,$4
	jal	mp_get_mp3_header
	sw	$0,20($sp)

	bgtz	$2,$L110
	nor	$2,$0,$16

	addiu	$16,$16,1
	lw	$3,56($17)
	j	$L135
	addiu	$18,$16,4

$L105:
	lw	$3,56($4)
	move	$18,$0
	move	$19,$0
	li	$20,4			# 0x4
$L136:
	slt	$2,$20,$3
	move	$16,$18
	move	$5,$0
	move	$6,$0
	bne	$2,$0,$L115
	move	$7,$0

$L138:
	lw	$5,52($17)
	lw	$6,60($17)
	lw	$4,4($17)
	subu	$6,$6,$3
	jal	demux_read_data
	addu	$5,$3,$5

	blez	$2,$L120
	move	$16,$18

	lw	$3,56($17)
	addu	$3,$3,$2
	slt	$2,$20,$3
	sw	$3,56($17)
	move	$5,$0
	move	$6,$0
	beq	$2,$0,$L138
	move	$7,$0

$L115:
	lw	$4,52($17)
	addiu	$20,$16,5
	addu	$4,$16,$4
	sw	$0,16($sp)
	jal	mp_get_mp3_header
	sw	$0,20($sp)

	blez	$2,$L116
	li	$2,2			# 0x2

	addiu	$19,$19,1
	beq	$19,$2,$L118
	nop

$L116:
	lw	$3,56($17)
	j	$L136
	addiu	$18,$16,1

$L120:
	lui	$6,%hi($LC0)
	addiu	$6,$6,%lo($LC0)
	move	$7,$2
	li	$4,12			# 0xc
	jal	mp_msg
	li	$5,4			# 0x4

	bltz	$18,$L139
	li	$18,-1			# 0xffffffffffffffff

	li	$16,-1			# 0xffffffffffffffff
$L118:
	lw	$6,56($17)
	lw	$4,52($17)
	subu	$6,$6,$18
	sw	$6,56($17)
	jal	memmove
	addu	$5,$4,$16

	lw	$31,44($sp)
	lw	$20,40($sp)
	lw	$19,36($sp)
	lw	$18,32($sp)
	lw	$17,28($sp)
	lw	$16,24($sp)
	li	$2,1			# 0x1
	j	$31
	addiu	$sp,$sp,48

$L110:
	lw	$31,44($sp)
	lw	$20,40($sp)
	lw	$19,36($sp)
	lw	$18,32($sp)
	lw	$17,28($sp)
	lw	$16,24($sp)
	srl	$2,$2,31
	j	$31
	addiu	$sp,$sp,48

$L113:
	lui	$6,%hi($LC0)
	move	$7,$2
	addiu	$6,$6,%lo($LC0)
	li	$4,12			# 0xc
	jal	mp_msg
	li	$5,4			# 0x4

	lw	$31,44($sp)
	lw	$20,40($sp)
	lw	$19,36($sp)
	lw	$18,32($sp)
	lw	$17,28($sp)
	lw	$16,24($sp)
	move	$2,$0
	j	$31
	addiu	$sp,$sp,48

$L139:
	j	$L106
	move	$2,$0

	.set	macro
	.set	reorder
	.end	control
	.globl	mpcodecs_ad_hwmpa
	.data
	.align	2
	.type	mpcodecs_ad_hwmpa, @object
	.size	mpcodecs_ad_hwmpa, 24
mpcodecs_ad_hwmpa:
	.word	info
	.word	preinit
	.word	init
	.word	uninit
	.word	control
	.word	decode_audio
	.section	.rodata.str1.4
	.align	2
$LC2:
	.ascii	"MPEG audio pass-through (fake decoder)\000"
	.align	2
$LC3:
	.ascii	"hwmpa\000"
	.align	2
$LC4:
	.ascii	"NicoDVB\000"
	.align	2
$LC5:
	.ascii	"For hardware decoders\000"
	.data
	.align	2
	.type	info, @object
	.size	info, 20
info:
	.word	$LC2
	.word	$LC3
	.word	$LC4
	.word	$LC4
	.word	$LC5
	.ident	"GCC: (GNU) 4.1.2"