ad_hwac3.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 1,372 行 · 第 1/2 页

	sltu	$2,$6,40
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L161
	addiu	$4,$5,8
	.set	macro
	.set	reorder

$L124:
	andi	$2,$4,0x3
	li	$3,4			# 0x4
	subu	$3,$3,$2
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L128
	move	$7,$4
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	beq	$3,$2,$L129
	beq	$3,$19,$L162
$L126:
	addiu	$5,$7,-4
	move	$2,$0
#APP
	S32I2M xr1,$2
#NO_APP
	andi	$3,$7,0x1f
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L130
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	and	$2,$5,$2
	addiu	$7,$2,32
	sltu	$3,$5,$7
	beq	$3,$0,$L130
$L145:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$7
	bne	$2,$0,$L145
$L130:
	addu	$6,$6,$4
	addiu	$2,$6,-31
	li	$3,-32			# 0xffffffffffffffe0
	and	$3,$2,$3
	sltu	$4,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L169
	addiu	$2,$6,-4
	.set	macro
	.set	reorder

	addiu	$2,$5,4
$L170:
#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,$0,$L170
	addiu	$2,$5,4
	.set	macro
	.set	reorder

	addiu	$2,$6,-4
$L169:
	li	$3,-4			# 0xfffffffffffffffc
	and	$3,$2,$3
	sltu	$4,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L171
	andi	$4,$6,0x3
	.set	macro
	.set	reorder

$L147:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L147
	andi	$4,$6,0x3
	.set	macro
	.set	reorder

$L171:
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$4,$2,$L139
	addiu	$3,$5,4
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$4,$2,$L140
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$4,$2,$L138
	.set	noreorder
	.set	nomacro
	j	$L91
	li	$16,6144			# 0x1800
	.set	macro
	.set	reorder

$L160:
	sb	$0,7($2)
	lw	$3,52($17)
	addu	$3,$3,$16
	lbu	$4,-1($3)
	addiu	$16,$16,1
	sb	$4,8($2)
	li	$2,6136			# 0x17f8
	subu	$6,$2,$16
	addu	$5,$18,$16
	sltu	$2,$6,40
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L124
	addiu	$4,$5,8
	.set	macro
	.set	reorder

$L161:
	li	$16,6144			# 0x1800
	.set	noreorder
	.set	nomacro
	jal	memset
	move	$5,$0
	.set	macro
	.set	reorder

	move	$2,$16
	lw	$31,48($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,56
	.set	macro
	.set	reorder

$L128:
	addiu	$7,$5,10
	sb	$0,8($5)
	.set	noreorder
	.set	nomacro
	j	$L126
	sb	$0,9($5)
	.set	macro
	.set	reorder

$L158:
	lw	$19,52($17)
	addiu	$5,$sp,20
	move	$4,$19
	addiu	$6,$sp,16
	.set	noreorder
	.set	nomacro
	jal	dts_decode_header
	addiu	$7,$sp,24
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bltz	$2,$L94
	move	$17,$2
	.set	macro
	.set	reorder

	lw	$2,16($sp)
	li	$3,-1934
	sll	$16,$2,5
	sh	$3,0($18)
	li	$2,19999
	li	$3,1024			# 0x400
	.set	noreorder
	.set	nomacro
	beq	$16,$3,$L98
	sh	$2,2($18)
	.set	macro
	.set	reorder

	li	$2,2048			# 0x800
	.set	noreorder
	.set	nomacro
	beq	$16,$2,$L99
	li	$2,512			# 0x200
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$16,$2,$L163
	lui	$6,%hi($LC12)
	.set	macro
	.set	reorder

	addiu	$6,$6,%lo($LC12)
	li	$4,12			# 0xc
	li	$5,1			# 0x1
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	move	$7,$16
	.set	macro
	.set	reorder

	sh	$0,4($18)
$L100:
	sll	$16,$16,2
	addiu	$2,$17,8
	sll	$3,$17,3
	slt	$2,$16,$2
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L164
	sh	$3,6($18)
	.set	macro
	.set	reorder

	move	$4,$19
$L168:
	addiu	$5,$18,8
	.set	noreorder
	.set	nomacro
	jal	swab
	move	$6,$17
	.set	macro
	.set	reorder

	andi	$3,$17,0x1
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L172
	subu	$2,$16,$17
	.set	macro
	.set	reorder

	addu	$2,$18,$17
	addu	$3,$19,$17
	sb	$0,7($2)
	lbu	$4,-1($3)
	addiu	$17,$17,1
	sb	$4,8($2)
	subu	$2,$16,$17
$L172:
	addiu	$6,$2,-8
	addu	$5,$18,$17
	sltu	$2,$6,40
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L165
	addiu	$4,$5,8
	.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,$2,$L109
	move	$7,$4
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L110
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L166
$L107:
	addiu	$5,$7,-4
	move	$2,$0
#APP
	S32I2M xr1,$2
#NO_APP
	andi	$3,$7,0x1f
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L111
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	and	$2,$5,$2
	addiu	$7,$2,32
	sltu	$3,$5,$7
	beq	$3,$0,$L111
$L142:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$7
	bne	$2,$0,$L142
$L111:
	addu	$6,$6,$4
	addiu	$2,$6,-31
	li	$3,-32			# 0xffffffffffffffe0
	and	$3,$2,$3
	sltu	$4,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L173
	addiu	$2,$6,-4
	.set	macro
	.set	reorder

	addiu	$2,$5,4
$L174:
#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,$0,$L174
	addiu	$2,$5,4
	.set	macro
	.set	reorder

	addiu	$2,$6,-4
$L173:
	li	$3,-4			# 0xfffffffffffffffc
	and	$3,$2,$3
	sltu	$4,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L175
	andi	$4,$6,0x3
	.set	macro
	.set	reorder

$L144:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L144
	andi	$4,$6,0x3
	.set	macro
	.set	reorder

$L175:
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$4,$2,$L155
	addiu	$3,$5,4
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$4,$2,$L156
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$4,$2,$L167
	move	$2,$16
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L167
	sb	$0,4($5)
	.set	macro
	.set	reorder

$L157:
	jal	ac3dts_fillbuff
	.set	noreorder
	.set	nomacro
	bgtz	$2,$L89
	move	$16,$2
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L167
	move	$2,$16
	.set	macro
	.set	reorder

$L139:
	li	$16,6144			# 0x1800
$L155:
	sb	$0,4($5)
	sb	$0,1($3)
	move	$2,$16
	lw	$31,48($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,56
	.set	macro
	.set	reorder

$L129:
	addiu	$7,$5,11
	sb	$0,8($5)
	sb	$0,9($5)
	.set	noreorder
	.set	nomacro
	j	$L126
	sb	$0,10($5)
	.set	macro
	.set	reorder

$L140:
	li	$16,6144			# 0x1800
$L156:
	sb	$0,6($5)
	sb	$0,4($5)
	.set	noreorder
	.set	nomacro
	j	$L91
	sb	$0,5($5)
	.set	macro
	.set	reorder

$L163:
	li	$2,11
	.set	noreorder
	.set	nomacro
	j	$L100
	sh	$2,4($18)
	.set	macro
	.set	reorder

$L162:
	addiu	$7,$5,9
	.set	noreorder
	.set	nomacro
	j	$L126
	sb	$0,8($5)
	.set	macro
	.set	reorder

$L138:
	li	$16,6144			# 0x1800
	.set	noreorder
	.set	nomacro
	j	$L91
	sb	$0,4($5)
	.set	macro
	.set	reorder

$L165:
	.set	noreorder
	.set	nomacro
	jal	memset
	move	$5,$0
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L167
	move	$2,$16
	.set	macro
	.set	reorder

$L164:
	lui	$6,%hi($LC13)
	addiu	$6,$6,%lo($LC13)
	li	$4,12			# 0xc
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$5,1			# 0x1
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L168
	move	$4,$19
	.set	macro
	.set	reorder

$L98:
	li	$2,12
	.set	noreorder
	.set	nomacro
	j	$L100
	sh	$2,4($18)
	.set	macro
	.set	reorder

$L99:
	li	$2,13
	.set	noreorder
	.set	nomacro
	j	$L100
	sh	$2,4($18)
	.set	macro
	.set	reorder

$L109:
	addiu	$7,$5,10
	sb	$0,8($5)
	.set	noreorder
	.set	nomacro
	j	$L107
	sb	$0,9($5)
	.set	macro
	.set	reorder

$L110:
	addiu	$7,$5,11
	sb	$0,8($5)
	sb	$0,9($5)
	.set	noreorder
	.set	nomacro
	j	$L107
	sb	$0,10($5)
	.set	macro
	.set	reorder

$L166:
	addiu	$7,$5,9
	.set	noreorder
	.set	nomacro
	j	$L107
	sb	$0,8($5)
	.set	macro
	.set	reorder

	.end	decode_audio
	.globl	mpcodecs_ad_hwac3
	.data
	.align	2
	.type	mpcodecs_ad_hwac3, @object
	.size	mpcodecs_ad_hwac3, 24
mpcodecs_ad_hwac3:
	.word	info
	.word	preinit
	.word	init
	.word	uninit
	.word	control
	.word	decode_audio
	.align	2
	.type	isdts, @object
	.size	isdts, 4
isdts:
	.word	-1
	.rdata
	.align	2
	.type	DTS_BITRATES, @object
	.size	DTS_BITRATES, 120
DTS_BITRATES:
	.word	32000
	.word	56000
	.word	64000
	.word	96000
	.word	112000
	.word	128000
	.word	192000
	.word	224000
	.word	256000
	.word	320000
	.word	384000
	.word	448000
	.word	512000
	.word	576000
	.word	640000
	.word	768000
	.word	896000
	.word	1024000
	.word	1152000
	.word	1280000
	.word	1344000
	.word	1408000
	.word	1411200
	.word	1472000
	.word	1536000
	.word	1920000
	.word	2048000
	.word	3072000
	.word	3840000
	.word	4096000
	.align	2
	.type	DTS_SAMPLEFREQS, @object
	.size	DTS_SAMPLEFREQS, 64
DTS_SAMPLEFREQS:
	.word	0
	.word	8000
	.word	16000
	.word	32000
	.word	64000
	.word	128000
	.word	11025
	.word	22050
	.word	44100
	.word	88200
	.word	176400
	.word	12000
	.word	24000
	.word	48000
	.word	96000
	.word	192000
	.section	.rodata.str1.4
	.align	2
$LC14:
	.ascii	"AC3/DTS pass-through S/PDIF\000"
	.align	2
$LC15:
	.ascii	"hwac3\000"
	.align	2
$LC16:
	.ascii	"Nick Kurshev/Peter Sch\303\274ller\000"
	.align	2
$LC17:
	.ascii	"???\000"
	.subsection	-1
	.align	2
$LC18:
	.ascii	"\000"
	.data
	.align	2
	.type	info, @object
	.size	info, 20
info:
	.word	$LC14
	.word	$LC15
	.word	$LC16
	.word	$LC17
	.word	$LC18
	.ident	"GCC: (GNU) 4.1.2"