ad_faad.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 1,523 行 · 第 1/2 页

	.file	1 "ad_faad.c"
	.section .mdebug.abi32
	.previous
	.section	.text.func_table,"ax",@progbits
	.align	2
	.align	5
	.globl	func_table
	.ent	func_table
	.type	func_table, @function
func_table:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lui	$2,%hi(mpcodecs_ad_faad)
	j	$31
	addiu	$2,$2,%lo(mpcodecs_ad_faad)

	.set	macro
	.set	reorder
	.end	func_table
	.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	$2,4608			# 0x1200
	sw	$2,48($4)
	li	$3,49152			# 0xc000
	li	$2,1			# 0x1
	j	$31
	sw	$3,64($4)

	.set	macro
	.set	reorder
	.end	preinit
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC0:
	.ascii	"FAAD: Closing decoder!\012\000"
	.section	.text.uninit,"ax",@progbits
	.align	2
	.align	5
	.ent	uninit
	.type	uninit, @function
uninit:
	.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
	.mask	0x80000000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lui	$6,%hi($LC0)
	addiu	$sp,$sp,-24
	li	$4,12			# 0xc
	addiu	$6,$6,%lo($LC0)
	sw	$31,16($sp)
	jal	mp_msg
	li	$5,6			# 0x6

	lui	$2,%hi(faac_hdec)
	lw	$4,%lo(faac_hdec)($2)
	lw	$31,16($sp)
	j	NeAACDecClose
	addiu	$sp,$sp,24

	.set	macro
	.set	reorder
	.end	uninit
	.section	.rodata.str1.4
	.align	2
$LC1:
	.ascii	"FAAD: error: %s, trying to resync!\012\000"
	.align	2
$LC2:
	.ascii	"\012AAC_PROBE: %d bytes\012\000"
	.align	2
$LC3:
	.ascii	"AUDIO PAYLOAD: %x %x %x %x\012\000"
	.align	2
$LC4:
	.ascii	"\012AAC_PROBE: ret %d\012\000"
	.align	2
$LC5:
	.ascii	"\012AAC SYNC AFTER %d bytes\012\000"
	.globl	__nedf2
	.align	2
$LC7:
	.ascii	"FAAD: Failed to decode frame: %s \012\000"
	.align	2
$LC8:
	.ascii	"FAAD: Decoded zero samples!\012\000"
	.align	2
$LC9:
	.ascii	"FAAD: Successfully decoded frame (%ld Bytes)!\012\000"
	.section	.rodata.cst8,"aM",@progbits,8
	.align	3
$LC6:
	.word	0
	.word	-1008730112
	.section	.text.decode_audio,"ax",@progbits
	.align	2
	.align	5
	.ent	decode_audio
	.type	decode_audio, @function
decode_audio:
	.frame	$sp,96,$31		# vars= 24, regs= 10/0, args= 32, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-96
	sw	$22,80($sp)
	sw	$31,92($sp)
	sw	$fp,88($sp)
	sw	$23,84($sp)
	sw	$21,76($sp)
	sw	$20,72($sp)
	sw	$19,68($sp)
	sw	$18,64($sp)
	sw	$17,60($sp)
	sw	$16,56($sp)
	sw	$6,104($sp)
	move	$22,$4
	.set	noreorder
	.set	nomacro
	blez	$6,$L76
	sw	$5,100($sp)
	.set	macro
	.set	reorder

	li	$2,1			# 0x1
	sw	$0,52($sp)
	sw	$2,48($sp)
	move	$fp,$0
$L11:
	lw	$2,168($22)
	bne	$2,$0,$L12
	lw	$16,56($22)
	lw	$6,60($22)
	slt	$2,$16,$6
	bne	$2,$0,$L77
$L74:
	lui	$3,%hi(faac_hdec)
	lw	$4,%lo(faac_hdec)($3)
	lui	$2,%hi(faac_finfo)
	lw	$6,52($22)
	addiu	$5,$2,%lo(faac_finfo)
	.set	noreorder
	.set	nomacro
	jal	NeAACDecDecode
	move	$7,$16
	.set	macro
	.set	reorder

	lui	$4,%hi(faac_finfo)
	lw	$3,%lo(faac_finfo)($4)
	lw	$5,56($22)
	move	$23,$2
	sltu	$2,$3,$5
	bne	$2,$0,$L16
$L82:
	sw	$0,56($22)
	lui	$5,%hi(faac_finfo)
$L84:
	addiu	$5,$5,%lo(faac_finfo)
	lbu	$4,9($5)
	beq	$4,$0,$L19
	jal	NeAACDecGetErrorMessage
	lui	$6,%hi($LC1)
	move	$7,$2
	addiu	$6,$6,%lo($LC1)
	li	$4,12			# 0xc
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$5,2			# 0x2
	.set	macro
	.set	reorder

	lw	$2,56($22)
	blez	$2,$L78
	lw	$4,52($22)
	addiu	$16,$2,-1
	sw	$16,56($22)
	move	$6,$16
	.set	noreorder
	.set	nomacro
	jal	memmove
	addiu	$5,$4,1
	.set	macro
	.set	reorder

	lw	$3,168($22)
	bne	$3,$0,$L24
	lw	$16,56($22)
	lw	$6,60($22)
	slt	$2,$16,$6
	bne	$2,$0,$L79
$L26:
	lui	$6,%hi($LC2)
	addiu	$21,$16,-4
	move	$7,$16
	addiu	$6,$6,%lo($LC2)
	li	$4,12			# 0xc
	li	$5,6			# 0x6
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	lw	$16,52($22)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bltz	$21,$L86
	lui	$6,%hi($LC4)
	.set	macro
	.set	reorder

	addiu	$19,$16,3
	addiu	$18,$16,2
	addiu	$17,$16,1
	.set	noreorder
	.set	nomacro
	j	$L30
	move	$20,$0
	.set	macro
	.set	reorder

$L31:
	li	$2,65			# 0x41
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L80
	li	$2,68			# 0x44
	.set	macro
	.set	reorder

$L35:
	lbu	$3,0($17)
	addiu	$20,$20,1
	sw	$3,16($sp)
	lbu	$2,0($18)
	addiu	$16,$16,1
	sw	$2,20($sp)
	lbu	$3,0($19)
	addiu	$17,$17,1
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	sw	$3,24($sp)
	.set	macro
	.set	reorder

	slt	$2,$21,$20
	addiu	$18,$18,1
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L28
	addiu	$19,$19,1
	.set	macro
	.set	reorder

$L30:
	lbu	$3,0($16)
	lui	$6,%hi($LC3)
	li	$2,255			# 0xff
	addiu	$6,$6,%lo($LC3)
	li	$4,12			# 0xc
	move	$7,$3
	.set	noreorder
	.set	nomacro
	bne	$3,$2,$L31
	li	$5,6			# 0x6
	.set	macro
	.set	reorder

	lbu	$3,1($16)
	li	$2,240			# 0xf0
	andi	$3,$3,0xf6
	bne	$3,$2,$L35
$L33:
	lui	$6,%hi($LC4)
	addiu	$6,$6,%lo($LC4)
	li	$4,12			# 0xc
	li	$5,6			# 0x6
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	move	$7,$20
	.set	macro
	.set	reorder

	bne	$20,$0,$L81
$L24:
	addiu	$fp,$fp,1
$L85:
	slt	$2,$fp,10
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L87
	lui	$3,%hi(faac_finfo)
	.set	macro
	.set	reorder

	lui	$3,%hi(faac_hdec)
$L88:
	lw	$16,56($22)
	lw	$4,%lo(faac_hdec)($3)
	lui	$2,%hi(faac_finfo)
	lw	$6,52($22)
	addiu	$5,$2,%lo(faac_finfo)
	.set	noreorder
	.set	nomacro
	jal	NeAACDecDecode
	move	$7,$16
	.set	macro
	.set	reorder

	lui	$4,%hi(faac_finfo)
	lw	$3,%lo(faac_finfo)($4)
	lw	$5,56($22)
	move	$23,$2
	sltu	$2,$3,$5
	beq	$2,$0,$L82
$L16:
	lw	$4,52($22)
	subu	$16,$5,$3
	sw	$16,56($22)
	addu	$5,$4,$3
	.set	noreorder
	.set	nomacro
	jal	memmove
	move	$6,$16
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L84
	lui	$5,%hi(faac_finfo)
	.set	macro
	.set	reorder

$L80:
	lbu	$3,1($16)
	.set	noreorder
	.set	nomacro
	bne	$3,$2,$L35
	li	$2,73			# 0x49
	.set	macro
	.set	reorder

	lbu	$3,2($16)
	.set	noreorder
	.set	nomacro
	bne	$3,$2,$L35
	li	$2,70			# 0x46
	.set	macro
	.set	reorder

	lbu	$3,3($16)
	beq	$3,$2,$L33
	lbu	$3,0($17)
	addiu	$20,$20,1
	sw	$3,16($sp)
	lbu	$2,0($18)
	addiu	$16,$16,1
	sw	$2,20($sp)
	lbu	$3,0($19)
	addiu	$17,$17,1
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	sw	$3,24($sp)
	.set	macro
	.set	reorder

	slt	$2,$21,$20
	addiu	$18,$18,1
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L30
	addiu	$19,$19,1
	.set	macro
	.set	reorder

$L28:
	lui	$6,%hi($LC4)
$L86:
	addiu	$6,$6,%lo($LC4)
	li	$4,12			# 0xc
	li	$5,6			# 0x6
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	move	$7,$0
	.set	macro
	.set	reorder

	addiu	$fp,$fp,1
	slt	$2,$fp,10
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L88
	lui	$3,%hi(faac_hdec)
	.set	macro
	.set	reorder

$L23:
	lui	$3,%hi(faac_finfo)
$L87:
	addiu	$3,$3,%lo(faac_finfo)
	lbu	$4,9($3)
	bne	$4,$0,$L83
$L19:
	lui	$4,%hi(faac_finfo)
	addiu	$4,$4,%lo(faac_finfo)
	lw	$2,4($4)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L49
	lui	$6,%hi($LC9)
	.set	macro
	.set	reorder

	lui	$6,%hi($LC8)
	li	$4,12			# 0xc
	addiu	$6,$6,%lo($LC8)
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$5,7			# 0x7
	.set	macro
	.set	reorder

	lw	$4,52($sp)
$L48:
	lw	$3,104($sp)
	slt	$2,$4,$3
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L10
	lw	$5,48($sp)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	blez	$5,$L10
	slt	$2,$fp,10
	.set	macro
	.set	reorder

	bne	$2,$0,$L11
$L10:
	lw	$2,52($sp)
	lw	$31,92($sp)
	lw	$fp,88($sp)
	lw	$23,84($sp)
	lw	$22,80($sp)
	lw	$21,76($sp)
	lw	$20,72($sp)
	lw	$19,68($sp)
	lw	$18,64($sp)
	lw	$17,60($sp)
	lw	$16,56($sp)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,96
	.set	macro
	.set	reorder

$L77:
	lw	$5,52($22)
	lw	$4,4($22)
	addu	$5,$16,$5
	.set	noreorder
	.set	nomacro
	jal	demux_read_data
	subu	$6,$6,$16
	.set	macro
	.set	reorder

	lw	$3,168($22)
	addu	$16,$16,$2
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L74
	sw	$16,56($22)
	.set	macro
	.set	reorder

$L12:
	lw	$4,4($22)
	addiu	$5,$sp,32
	addiu	$6,$sp,40
	.set	noreorder
	.set	nomacro
	jal	ds_get_packet_pts
	sw	$0,32($sp)
	.set	macro
	.set	reorder

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

	lui	$2,%hi($LC6)
	lw	$16,40($sp)
	lw	$17,44($sp)
	lw	$6,%lo($LC6)($2)
	lw	$7,%lo($LC6+4)($2)
	move	$4,$16
	.set	noreorder
	.set	nomacro
	jal	__nedf2
	move	$5,$17
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L89
	lui	$6,%hi(faac_hdec)
	.set	macro
	.set	reorder

	sw	$16,176($22)
	sw	$17,180($22)
	sw	$0,184($22)
$L89:
	lw	$4,%lo(faac_hdec)($6)
	lui	$2,%hi(faac_finfo)
	lw	$6,32($sp)
	addiu	$5,$2,%lo(faac_finfo)
	.set	noreorder
	.set	nomacro
	jal	NeAACDecDecode
	move	$7,$18
	.set	macro
	.set	reorder

	lui	$3,%hi(faac_finfo)
	addiu	$3,$3,%lo(faac_finfo)
	lbu	$4,9($3)
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L19
	move	$23,$2
	.set	macro
	.set	reorder

$L83:
	jal	NeAACDecGetErrorMessage
	lui	$6,%hi($LC7)
	li	$4,12			# 0xc
	addiu	$6,$6,%lo($LC7)
	move	$7,$2
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$5,2			# 0x2
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L48
	lw	$4,52($sp)
	.set	macro
	.set	reorder

$L49:
	lw	$7,32($22)
	mul	$7,$2,$7
	addiu	$6,$6,%lo($LC9)
	li	$4,12			# 0xc
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$5,7			# 0x7
	.set	macro
	.set	reorder

	lui	$2,%hi(faac_finfo)
	addiu	$2,$2,%lo(faac_finfo)
	lw	$3,4($2)
	lw	$6,52($sp)
	lw	$2,100($sp)
	lw	$4,32($22)
	addu	$5,$6,$2
	mul	$6,$4,$3
	sltu	$2,$6,32
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L51
	andi	$2,$5,0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L90
	move	$4,$5
	.set	macro
	.set	reorder

	andi	$2,$23,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L90
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	addiu	$4,$5,-4
	and	$2,$6,$2
	addu	$7,$4,$2
	sltu	$3,$4,$7
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L55
	addiu	$5,$23,-4
	.set	macro
	.set	reorder

$L68:
#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,$0,$L68
$L55:
	andi	$2,$6,0x1c
	addu	$7,$7,$2
	sltu	$3,$4,$7
	beq	$3,$0,$L57
$L69:
#APP
	S32LDI xr1,$5,4
	S32SDI xr1,$4,4
#NO_APP
	sltu	$2,$4,$7
	bne	$2,$0,$L69
$L57:
	andi	$6,$6,0x3
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$6,$2,$L61
	li	$2,3			# 0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$6,$2,$L62
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$6,$2,$L91
	lui	$2,%hi(faac_finfo)
	.set	macro
	.set	reorder

	lbu	$2,4($5)
	.set	noreorder
	.set	nomacro
	j	$L59
	sb	$2,4($4)
	.set	macro
	.set	reorder

$L79:
	lw	$5,52($22)
	lw	$4,4($22)
	addu	$5,$16,$5
	.set	noreorder
	.set	nomacro
	jal	demux_read_data
	subu	$6,$6,$16
	.set	macro
	.set	reorder

	addu	$16,$16,$2
	.set	noreorder
	.set	nomacro
	j	$L26
	sw	$16,56($22)
	.set	macro
	.set	reorder

$L51:
	move	$4,$5
$L90:
	.set	noreorder
	.set	nomacro
	jal	memcpy
	move	$5,$23
	.set	macro
	.set	reorder

$L59:
	lui	$2,%hi(faac_finfo)
$L91:
	addiu	$2,$2,%lo(faac_finfo)
	lw	$4,32($22)
	lw	$3,4($2)
	lw	$6,52($sp)
	mul	$5,$4,$3
	lw	$2,184($22)
	addu	$6,$6,$5
	addu	$2,$2,$5
	move	$4,$6
	sw	$5,48($sp)
	sw	$2,184($22)
	.set	noreorder
	.set	nomacro
	j	$L48
	sw	$6,52($sp)
	.set	macro
	.set	reorder

$L78:
	.set	noreorder
	.set	nomacro
	j	$L23
	li	$fp,10			# 0xa
	.set	macro
	.set	reorder