ad_liba52.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 1,531 行 · 第 1/2 页

	.globl	__ltdf2
	.globl	__gtdf2
	.align	2
$LC15:
	.ascii	"dolby\000"
	.align	2
$LC16:
	.ascii	"unknown\000"
	.align	2
$LC17:
	.ascii	"channel\000"
	.align	2
$LC18:
	.ascii	"mono\000"
	.align	2
$LC19:
	.ascii	"stereo\000"
	.align	2
$LC20:
	.ascii	"3f\000"
	.align	2
$LC21:
	.ascii	"2f+1r\000"
	.align	2
$LC22:
	.ascii	"3f+1r\000"
	.align	2
$LC23:
	.ascii	"2f+2r\000"
	.align	2
$LC24:
	.ascii	"3f+2r\000"
	.align	2
$LC25:
	.ascii	"channel1\000"
	.align	2
$LC26:
	.ascii	"channel2\000"
	.align	2
$LC27:
	.ascii	"+lfe\000"
	.subsection	-1
	.align	2
$LC28:
	.ascii	"\000"
	.align	2
$LC29:
	.ascii	"AC3: %d.%d (%s%s)  %d Hz  %3.1f kbit/s\012\000"
	.globl	__floatsisf
	.globl	__mulsf3
	.align	2
$LC31:
	.ascii	"A52 flags before a52_frame: 0x%X\012\000"
	.align	2
$LC32:
	.ascii	"a52: error decoding frame -> nosound\012\000"
	.align	2
$LC33:
	.ascii	"A52 flags after a52_frame: 0x%X\012\000"
	.align	2
$LC34:
	.ascii	"a52: no resampler. try different channel setup!\012\000"
	.section	.rodata.cst8
	.align	3
$LC13:
	.word	-755914244
	.word	1062232653
	.align	3
$LC14:
	.word	-652835029
	.word	1072691150
	.section	.rodata.cst4
	.align	2
$LC30:
	.word	981668463
	.section	.text.init,"ax",@progbits
	.align	2
	.align	5
	.ent	init
	.type	init, @function
init:
	.frame	$sp,96,$31		# vars= 24, regs= 7/0, args= 40, gp= 0
	.mask	0x803f0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-96
	sw	$21,84($sp)
	sw	$18,72($sp)
	sw	$31,88($sp)
	sw	$20,80($sp)
	sw	$19,76($sp)
	sw	$17,68($sp)
	sw	$16,64($sp)
	lui	$2,%hi(a52_level)
	lw	$3,%lo(a52_level)($2)
	move	$18,$4
	sw	$3,40($sp)
	sw	$0,44($sp)
	jal	a52_init
	lui	$21,%hi(a52_state)

	beq	$2,$0,$L182
	sw	$2,%lo(a52_state)($21)

	jal	a52_fillbuff
	move	$4,$18

	bltz	$2,$L183
	lui	$6,%hi($LC12)

	lui	$2,%hi(a52_drc_level)
	jal	__extendsfdf2
	lw	$4,%lo(a52_drc_level)($2)

	move	$16,$2
	lui	$2,%hi($LC13)
	lw	$6,%lo($LC13)($2)
	lw	$7,%lo($LC13+4)($2)
	move	$4,$16
	move	$5,$3
	jal	__ltdf2
	move	$17,$3

	bgez	$2,$L120
	lui	$2,%hi($LC14)

	li	$3,1			# 0x1
	lui	$2,%hi(a52_drc_action)
	sw	$3,%lo(a52_drc_action)($2)
$L123:
	lw	$4,52($18)
	addiu	$5,$sp,48
	addiu	$6,$sp,52
	jal	a52_syncinfo
	addiu	$7,$sp,56

	lw	$5,48($sp)
	andi	$3,$5,0xf
	sltu	$2,$3,11
	beq	$2,$0,$L186
	lui	$2,%hi($LC16)

	sll	$2,$3,2
$L187:
	lui	$3,%hi($L139)
	addiu	$3,$3,%lo($L139)
	addu	$2,$2,$3
	lw	$4,0($2)
	j	$4
	nop

	.rdata
	.align	2
	.align	2
$L139:
	.word	$L128
	.word	$L129
	.word	$L130
	.word	$L131
	.word	$L132
	.word	$L133
	.word	$L134
	.word	$L135
	.word	$L136
	.word	$L137
	.word	$L138
	.section	.text.init
$L120:
	lw	$6,%lo($LC14)($2)
	lw	$7,%lo($LC14+4)($2)
	move	$4,$16
	jal	__gtdf2
	move	$5,$17

	bgtz	$2,$L184
	lui	$2,%hi(a52_drc_action)

	lw	$4,52($18)
	li	$3,2			# 0x2
	addiu	$5,$sp,48
	addiu	$6,$sp,52
	addiu	$7,$sp,56
	jal	a52_syncinfo
	sw	$3,%lo(a52_drc_action)($2)

	lw	$5,48($sp)
	andi	$3,$5,0xf
	sltu	$2,$3,11
	bne	$2,$0,$L187
	sll	$2,$3,2

	lui	$2,%hi($LC16)
$L186:
	addiu	$6,$2,%lo($LC16)
	move	$16,$0
$L140:
	andi	$3,$5,0x10
	beq	$3,$0,$L141
	lui	$2,%hi($LC28)

	lui	$2,%hi($LC27)
	addiu	$5,$2,%lo($LC27)
$L143:
	sltu	$2,$0,$3
	lw	$4,56($sp)
	sw	$2,16($sp)
	lw	$2,52($sp)
	sw	$6,20($sp)
	sw	$5,24($sp)
	jal	__floatsisf
	sw	$2,28($sp)

	lui	$3,%hi($LC30)
	lw	$5,%lo($LC30)($3)
	jal	__mulsf3
	move	$4,$2

	jal	__extendsfdf2
	move	$4,$2

	lui	$6,%hi($LC29)
	addiu	$6,$6,%lo($LC29)
	move	$7,$16
	li	$4,12			# 0xc
	li	$5,6			# 0x6
	sw	$2,32($sp)
	jal	mp_msg
	sw	$3,36($sp)

	lui	$2,%hi(audio_output_channels)
	lw	$3,%lo(audio_output_channels)($2)
	blez	$3,$L144
	sw	$3,36($18)

	lui	$16,%hi(a52_flags)
	lui	$20,%hi($LC31)
	addiu	$19,$sp,44
	addiu	$17,$sp,40
$L145:
	sltu	$2,$3,7
	beq	$2,$0,$L188
	lw	$2,%lo(a52_flags)($16)

	sll	$2,$3,2
	lui	$3,%hi($L153)
	addiu	$3,$3,%lo($L153)
	addu	$2,$2,$3
	lw	$4,0($2)
	j	$4
	nop

	.rdata
	.align	2
	.align	2
$L153:
	.word	$L146
	.word	$L147
	.word	$L148
	.word	$L149
	.word	$L150
	.word	$L151
	.word	$L152
	.section	.text.init
$L152:
	li	$2,23			# 0x17
	sw	$2,%lo(a52_flags)($16)
$L146:
	lw	$2,%lo(a52_flags)($16)
$L188:
	li	$4,12			# 0xc
	ori	$2,$2,0x20
	move	$7,$2
	li	$5,6			# 0x6
	addiu	$6,$20,%lo($LC31)
	jal	mp_msg
	sw	$2,44($sp)

	lw	$4,%lo(a52_state)($21)
	lw	$5,52($18)
	move	$6,$19
	move	$7,$17
	jal	a52_frame
	sw	$0,16($sp)

	bne	$2,$0,$L180
	lw	$7,44($sp)

	lui	$6,%hi($LC33)
	addiu	$6,$6,%lo($LC33)
	li	$4,12			# 0xc
	jal	mp_msg
	li	$5,6			# 0x6

	lw	$3,24($18)
	lui	$6,%hi(channel_map)
	li	$2,29			# 0x1d
	bne	$3,$2,$L156
	sw	$0,%lo(channel_map)($6)

	lw	$3,44($sp)
	andi	$2,$3,0x10
	bne	$2,$0,$L158
	li	$2,6			# 0x6

	lw	$5,36($18)
	sll	$2,$3,3
	or	$2,$2,$5
	sltu	$3,$2,83
	beq	$3,$0,$L189
	addiu	$3,$5,-1

	lui	$3,%hi($L167)
	sll	$2,$2,2
	addiu	$3,$3,%lo($L167)
	addu	$2,$2,$3
	lw	$4,0($2)
	j	$4
	nop

	.rdata
	.align	2
	.align	2
$L167:
	.word	$L160
	.word	$L160
	.word	$L161
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L162
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L161
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L163
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L164
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L165
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L166
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L160
	.word	$L161
	.section	.text.init
$L147:
	li	$2,1			# 0x1
	j	$L146
	sw	$2,%lo(a52_flags)($16)

$L149:
	li	$2,4			# 0x4
	j	$L146
	sw	$2,%lo(a52_flags)($16)

$L150:
	li	$2,6			# 0x6
	j	$L146
	sw	$2,%lo(a52_flags)($16)

$L151:
	li	$2,7			# 0x7
	j	$L146
	sw	$2,%lo(a52_flags)($16)

$L148:
	li	$2,10			# 0xa
	j	$L146
	sw	$2,%lo(a52_flags)($16)

$L156:
	lw	$5,44($sp)
	lw	$6,36($18)
	jal	a52_resample_init
	move	$4,$0

	bne	$2,$0,$L177
	nop

	lw	$5,36($18)
$L160:
	addiu	$3,$5,-1
$L189:
	bgtz	$3,$L145
	sw	$3,36($18)

$L144:
	lui	$6,%hi($LC34)
	addiu	$6,$6,%lo($LC34)
	li	$4,12			# 0xc
	jal	mp_msg
	li	$5,1			# 0x1

	move	$2,$0
$L117:
	lw	$31,88($sp)
	lw	$21,84($sp)
	lw	$20,80($sp)
	lw	$19,76($sp)
	lw	$18,72($sp)
	lw	$17,68($sp)
	lw	$16,64($sp)
	j	$31
	addiu	$sp,$sp,96

$L158:
	lw	$5,36($18)
	bne	$5,$2,$L160
	li	$2,-17			# 0xffffffffffffffef

	and	$2,$3,$2
	sltu	$3,$2,11
	beq	$3,$0,$L189
	addiu	$3,$5,-1

	lui	$3,%hi($L176)
	sll	$2,$2,2
	addiu	$3,$3,%lo($L176)
	addu	$2,$2,$3
	lw	$4,0($2)
	j	$4
	nop

	.rdata
	.align	2
	.align	2
$L176:
	.word	$L170
	.word	$L171
	.word	$L170
	.word	$L172
	.word	$L173
	.word	$L160
	.word	$L174
	.word	$L175
	.word	$L160
	.word	$L160
	.word	$L170
	.section	.text.init
$L162:
	li	$2,1			# 0x1
	sw	$2,%lo(channel_map)($6)
$L168:
	lui	$2,%hi(a52_resample_float)
	addiu	$2,$2,%lo(a52_resample_float)
	lui	$3,%hi(a52_resample)
	sw	$2,%lo(a52_resample)($3)
$L177:
	lw	$2,36($18)
	blez	$2,$L144
	lw	$31,88($sp)

	lw	$21,84($sp)
	lw	$20,80($sp)
	lw	$19,76($sp)
	lw	$18,72($sp)
	lw	$17,68($sp)
	lw	$16,64($sp)
	li	$2,1			# 0x1
	j	$31
	addiu	$sp,$sp,96

$L141:
	j	$L143
	addiu	$5,$2,%lo($LC28)

$L184:
	j	$L123
	sw	$0,%lo(a52_drc_action)($2)

$L163:
	li	$2,131072			# 0x20000
	ori	$2,$2,0xff31
	j	$L168
	sw	$2,%lo(channel_map)($6)

$L164:
	li	$2,801			# 0x321
	j	$L168
	sw	$2,%lo(channel_map)($6)

$L165:
	li	$2,17185			# 0x4321
	j	$L168
	sw	$2,%lo(channel_map)($6)

$L166:
	li	$2,131072			# 0x20000
	ori	$2,$2,0x5431
	j	$L168
	sw	$2,%lo(channel_map)($6)

$L161:
	li	$2,33			# 0x21
	j	$L168
	sw	$2,%lo(channel_map)($6)

$L182:
	lui	$6,%hi($LC11)
	addiu	$6,$6,%lo($LC11)
	li	$4,12			# 0xc
	jal	mp_msg
	li	$5,1			# 0x1

	lw	$31,88($sp)
	lw	$21,84($sp)
	lw	$20,80($sp)
	lw	$19,76($sp)
	lw	$18,72($sp)
	lw	$17,68($sp)
	lw	$16,64($sp)
	move	$2,$0
	j	$31
	addiu	$sp,$sp,96

$L183:
	addiu	$6,$6,%lo($LC12)
	li	$4,12			# 0xc
	jal	mp_msg
	li	$5,1			# 0x1

	j	$L117
	move	$2,$0

$L128:
	lui	$2,%hi($LC17)
	addiu	$6,$2,%lo($LC17)
	j	$L140
	li	$16,2			# 0x2

$L138:
	lui	$2,%hi($LC15)
	addiu	$6,$2,%lo($LC15)
	j	$L140
	li	$16,2			# 0x2

$L137:
	lui	$2,%hi($LC26)
	addiu	$6,$2,%lo($LC26)
	j	$L140
	li	$16,2			# 0x2

$L136:
	lui	$2,%hi($LC25)
	addiu	$6,$2,%lo($LC25)
	j	$L140
	li	$16,2			# 0x2

$L135:
	lui	$2,%hi($LC24)
	addiu	$6,$2,%lo($LC24)
	j	$L140
	li	$16,5			# 0x5

$L134:
	lui	$2,%hi($LC23)
	addiu	$6,$2,%lo($LC23)
	j	$L140
	li	$16,4			# 0x4

$L133:
	lui	$2,%hi($LC22)
	addiu	$6,$2,%lo($LC22)
	j	$L140
	li	$16,4			# 0x4

$L132:
	lui	$2,%hi($LC21)
	addiu	$6,$2,%lo($LC21)
	j	$L140
	li	$16,3			# 0x3

$L131:
	lui	$2,%hi($LC20)
	addiu	$6,$2,%lo($LC20)
	j	$L140
	li	$16,3			# 0x3

$L130:
	lui	$2,%hi($LC19)
	addiu	$6,$2,%lo($LC19)
	j	$L140
	li	$16,2			# 0x2

$L129:
	lui	$2,%hi($LC18)
	addiu	$6,$2,%lo($LC18)
	j	$L140
	li	$16,1			# 0x1

$L171:
	li	$2,1179648			# 0x120000
	ori	$2,$2,0xffff
	j	$L168
	sw	$2,%lo(channel_map)($6)

$L170:
	li	$2,2031616			# 0x1f0000
	ori	$2,$2,0xff32
	j	$L168
	sw	$2,%lo(channel_map)($6)

$L172:
	li	$2,1245184			# 0x130000
	ori	$2,$2,0xff42
	j	$L168
	sw	$2,%lo(channel_map)($6)

$L173:
	li	$2,2031616			# 0x1f0000
	ori	$2,$2,0x4432
	j	$L168
	sw	$2,%lo(channel_map)($6)

$L174:
	li	$2,2031616			# 0x1f0000
	ori	$2,$2,0x5432
	j	$L168
	sw	$2,%lo(channel_map)($6)

$L175:
	li	$2,1245184			# 0x130000
	ori	$2,$2,0x6542
	j	$L168
	sw	$2,%lo(channel_map)($6)

$L180:
	lui	$6,%hi($LC32)
	addiu	$6,$6,%lo($LC32)
	li	$4,12			# 0xc
	jal	mp_msg
	li	$5,1			# 0x1

	j	$L117
	move	$2,$0

	.set	macro
	.set	reorder
	.end	init
	.globl	a52_drc_level
	.data
	.align	2
	.type	a52_drc_level, @object
	.size	a52_drc_level, 4
a52_drc_level:
	.word	1065353216
	.globl	mpcodecs_ad_liba52
	.align	2
	.type	mpcodecs_ad_liba52, @object
	.size	mpcodecs_ad_liba52, 24
mpcodecs_ad_liba52:
	.word	info
	.word	preinit
	.word	init
	.word	uninit
	.word	control
	.word	decode_audio
	.align	2
	.type	a52_level, @object
	.size	a52_level, 4
a52_level:
	.word	1
	.local	a52_flags
	.comm	a52_flags,4,4
	.local	a52_drc_action
	.comm	a52_drc_action,4,4
	.rdata
	.align	2
	.type	__PRETTY_FUNCTION__.4683, @object
	.size	__PRETTY_FUNCTION__.4683, 13
__PRETTY_FUNCTION__.4683:
	.ascii	"decode_audio\000"
	.local	a52_state
	.comm	a52_state,4,4
	.local	channel_map
	.comm	channel_map,4,4
	.section	.rodata.str1.4
	.align	2
$LC35:
	.ascii	"AC3 decoding with liba52\000"
	.align	2
$LC36:
	.ascii	"liba52\000"
	.align	2
$LC37:
	.ascii	"Nick Kurshev\000"
	.align	2
$LC38:
	.ascii	"Michel LESPINASSE\000"
	.data
	.align	2
	.type	info, @object
	.size	info, 20
info:
	.word	$LC35
	.word	$LC36
	.word	$LC37
	.word	$LC38
	.word	$LC28
	.ident	"GCC: (GNU) 4.1.2"