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

$L81:
	lw	$2,56($22)
	lw	$4,52($22)
	subu	$2,$2,$20
	addu	$5,$4,$20
	move	$6,$2
	.set	noreorder
	.set	nomacro
	jal	memmove
	sw	$2,56($22)
	.set	macro
	.set	reorder

	lui	$6,%hi($LC5)
	addiu	$6,$6,%lo($LC5)
	move	$7,$20
	li	$4,12			# 0xc
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$5,6			# 0x6
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L85
	addiu	$fp,$fp,1
	.set	macro
	.set	reorder

$L61:
	lbu	$2,4($5)
	sb	$2,4($4)
	lbu	$3,5($5)
	.set	noreorder
	.set	nomacro
	j	$L59
	sb	$3,5($4)
	.set	macro
	.set	reorder

$L62:
	lbu	$2,4($5)
	sb	$2,4($4)
	lbu	$3,5($5)
	sb	$3,5($4)
	lbu	$2,6($5)
	.set	noreorder
	.set	nomacro
	j	$L59
	sb	$2,6($4)
	.set	macro
	.set	reorder

$L76:
	.set	noreorder
	.set	nomacro
	j	$L10
	sw	$0,52($sp)
	.set	macro
	.set	reorder

	.end	decode_audio
	.section	.text.control,"ax",@progbits
	.align	2
	.align	5
	.ent	control
	.type	control, @function
control:
	.frame	$sp,64,$31		# vars= 0, regs= 8/0, args= 32, gp= 0
	.mask	0x807f0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-64
	li	$2,1			# 0x1
	sw	$22,56($sp)
	sw	$31,60($sp)
	sw	$21,52($sp)
	sw	$20,48($sp)
	sw	$19,44($sp)
	sw	$18,40($sp)
	sw	$17,36($sp)
	sw	$16,32($sp)
	sw	$7,76($sp)
	beq	$5,$2,$L94
	move	$22,$4

	li	$2,-1			# 0xffffffffffffffff
$L95:
	lw	$31,60($sp)
	lw	$22,56($sp)
	lw	$21,52($sp)
	lw	$20,48($sp)
	lw	$19,44($sp)
	lw	$18,40($sp)
	lw	$17,36($sp)
	lw	$16,32($sp)
	j	$31
	addiu	$sp,$sp,64

$L94:
	lw	$2,168($4)
	bne	$2,$0,$L121
	lw	$31,60($sp)

	lw	$16,56($4)
	lw	$6,60($4)
	slt	$2,$16,$6
	bne	$2,$0,$L118
	nop

$L98:
	lui	$6,%hi($LC2)
	addiu	$21,$16,-4
	move	$7,$16
	addiu	$6,$6,%lo($LC2)
	li	$4,12			# 0xc
	li	$5,6			# 0x6
	jal	mp_msg
	lw	$16,52($22)

	bltz	$21,$L100
	addiu	$19,$16,3

	addiu	$18,$16,2
	addiu	$17,$16,1
	j	$L102
	move	$20,$0

$L103:
	li	$2,65			# 0x41
	beq	$3,$2,$L119
	li	$2,68			# 0x44

$L107:
	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
	jal	mp_msg
	sw	$3,24($sp)

	slt	$2,$21,$20
	addiu	$18,$18,1
	bne	$2,$0,$L100
	addiu	$19,$19,1

$L102:
	lbu	$3,0($16)
	lui	$6,%hi($LC3)
	li	$2,255			# 0xff
	addiu	$6,$6,%lo($LC3)
	li	$4,12			# 0xc
	move	$7,$3
	bne	$3,$2,$L103
	li	$5,6			# 0x6

	lbu	$3,1($16)
	li	$2,240			# 0xf0
	andi	$3,$3,0xf6
	bne	$3,$2,$L107
	nop

	lui	$6,%hi($LC4)
$L120:
	addiu	$6,$6,%lo($LC4)
	li	$4,12			# 0xc
	li	$5,6			# 0x6
	jal	mp_msg
	move	$7,$20

	beq	$20,$0,$L121
	lw	$31,60($sp)

	lw	$2,56($22)
	lw	$4,52($22)
	subu	$2,$2,$20
	addu	$5,$4,$20
	move	$6,$2
	jal	memmove
	sw	$2,56($22)

	lui	$6,%hi($LC5)
	addiu	$6,$6,%lo($LC5)
	move	$7,$20
	li	$4,12			# 0xc
	jal	mp_msg
	li	$5,6			# 0x6

	j	$L95
	li	$2,1			# 0x1

$L100:
	lui	$6,%hi($LC4)
	addiu	$6,$6,%lo($LC4)
	li	$4,12			# 0xc
	li	$5,6			# 0x6
	jal	mp_msg
	move	$7,$0

	lw	$31,60($sp)
$L121:
	lw	$22,56($sp)
	lw	$21,52($sp)
	lw	$20,48($sp)
	lw	$19,44($sp)
	lw	$18,40($sp)
	lw	$17,36($sp)
	lw	$16,32($sp)
	li	$2,1			# 0x1
	j	$31
	addiu	$sp,$sp,64

$L119:
	lbu	$3,1($16)
	bne	$3,$2,$L107
	li	$2,73			# 0x49

	lbu	$3,2($16)
	bne	$3,$2,$L107
	li	$2,70			# 0x46

	lbu	$3,3($16)
	bne	$3,$2,$L107
	nop

	j	$L120
	lui	$6,%hi($LC4)

$L118:
	lw	$5,52($4)
	lw	$4,4($4)
	addu	$5,$16,$5
	jal	demux_read_data
	subu	$6,$6,$16

	addu	$16,$16,$2
	j	$L98
	sw	$16,56($22)

	.set	macro
	.set	reorder
	.end	control
	.section	.rodata.str1.4
	.align	2
$LC10:
	.ascii	"FAAD: codecdata extracted from WAVEFORMATEX\012\000"
	.align	2
$LC11:
	.ascii	"FAAD: 8Bit samplesize not supported by FAAD, assuming 16"
	.ascii	"Bit!\012\000"
	.align	2
$LC12:
	.ascii	"FAAD: Failed to initialize the decoder!\012\000"
	.align	2
$LC13:
	.ascii	"FAAD: Decoder init done (%dBytes)!\012\000"
	.align	2
$LC14:
	.ascii	"FAAD: Negotiated samplerate: %ldHz  channels: %d\012\000"
	.align	2
$LC15:
	.ascii	"FAAD: compressed input bitrate missing, assuming 128kbit"
	.ascii	"/s!\012\000"
	.align	2
$LC16:
	.ascii	"FAAD: got %dkbit/s bitrate from MP4 header!\012\000"
	.section	.text.init,"ax",@progbits
	.align	2
	.align	5
	.ent	init
	.type	init, @function
init:
	.frame	$sp,80,$31		# vars= 8, regs= 10/0, args= 32, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-80
	sw	$22,64($sp)
	move	$22,$4
	sw	$23,68($sp)
	sw	$31,76($sp)
	sw	$fp,72($sp)
	sw	$21,60($sp)
	sw	$20,56($sp)
	sw	$19,52($sp)
	sw	$18,48($sp)
	sw	$17,44($sp)
	jal	NeAACDecOpen
	sw	$16,40($sp)

	lw	$3,168($22)
	lui	$23,%hi(faac_hdec)
	bne	$3,$0,$L123
	sw	$2,%lo(faac_hdec)($23)

	lw	$4,156($22)
	beq	$4,$0,$L125
	lui	$6,%hi($LC10)

	lbu	$2,17($4)
	lbu	$3,16($4)
	sll	$2,$2,8
	or	$2,$2,$3
	addiu	$4,$4,18
	sw	$2,168($22)
	sw	$4,164($22)
	addiu	$6,$6,%lo($LC10)
	li	$4,12			# 0xc
	jal	mp_msg
	li	$5,7			# 0x7

	lw	$2,168($22)
	beq	$2,$0,$L125
	nop

$L123:
	lw	$4,%lo(faac_hdec)($23)
	jal	NeAACDecGetCurrentConfiguration
	lui	$fp,%hi(audio_output_channels)

	move	$5,$2
	lw	$2,%lo(audio_output_channels)($fp)
	slt	$2,$2,3
	bne	$2,$0,$L169
	lui	$16,%hi(faac_hdec)

	lw	$4,%lo(faac_hdec)($16)
	lw	$5,164($22)
	lw	$6,168($22)
	addiu	$2,$sp,32
	addiu	$7,$sp,36
	jal	NeAACDecInit2
	sw	$2,16($sp)

$L154:
	bltz	$2,$L180
	lui	$6,%hi($LC12)

$L157:
	lw	$7,56($22)
	lui	$6,%hi($LC13)
	addiu	$6,$6,%lo($LC13)
	li	$4,12			# 0xc
	jal	mp_msg
	li	$5,6			# 0x6

	lbu	$2,32($sp)
	lui	$6,%hi($LC14)
	lw	$7,36($sp)
	addiu	$6,$6,%lo($LC14)
	li	$4,12			# 0xc
	li	$5,6			# 0x6
	jal	mp_msg
	sw	$2,16($sp)

	lw	$2,%lo(audio_output_channels)($fp)
	lbu	$3,32($sp)
	slt	$2,$2,3
	bne	$2,$0,$L171
	sw	$3,36($22)

	lw	$2,36($sp)
	lw	$4,44($22)
	li	$3,2			# 0x2
	sw	$2,28($22)
	bne	$4,$0,$L165
	sw	$3,32($22)

	lui	$6,%hi($LC15)
$L178:
	addiu	$6,$6,%lo($LC15)
	li	$4,12			# 0xc
	jal	mp_msg
	li	$5,2			# 0x2

	li	$2,16000			# 0x3e80
	sw	$2,44($22)
	li	$3,1			# 0x1
	lw	$31,76($sp)
	lw	$fp,72($sp)
	lw	$23,68($sp)
	lw	$22,64($sp)
	lw	$21,60($sp)
	lw	$20,56($sp)
	lw	$19,52($sp)
	lw	$18,48($sp)
	lw	$17,44($sp)
	lw	$16,40($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,80

$L165:
	li	$7,274857984			# 0x10620000
	ori	$7,$7,0x4dd3
	mult	$4,$7
	sra	$2,$4,31
	mfhi	$7
	lui	$6,%hi($LC16)
	sra	$7,$7,3
	subu	$7,$7,$2
	addiu	$6,$6,%lo($LC16)
	li	$4,12			# 0xc
	jal	mp_msg
	li	$5,6			# 0x6

	li	$3,1			# 0x1
	lw	$31,76($sp)
	lw	$fp,72($sp)
	lw	$23,68($sp)
	lw	$22,64($sp)
	lw	$21,60($sp)
	lw	$20,56($sp)
	lw	$19,52($sp)
	lw	$18,48($sp)
	lw	$17,44($sp)
	lw	$16,40($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,80

$L171:
	sltu	$2,$3,2
	li	$4,1			# 0x1
	li	$3,2			# 0x2
	movn	$3,$4,$2
	lw	$2,36($sp)
	lw	$4,44($22)
	sw	$3,36($22)
	li	$3,2			# 0x2
	sw	$2,28($22)
	bne	$4,$0,$L165
	sw	$3,32($22)

	j	$L178
	lui	$6,%hi($LC15)

$L125:
	jal	NeAACDecGetCurrentConfiguration
	lw	$4,%lo(faac_hdec)($23)

	move	$16,$2
	lw	$2,28($22)
	bne	$2,$0,$L173
	lui	$fp,%hi(audio_output_channels)

	lw	$2,%lo(audio_output_channels)($fp)
	slt	$2,$2,3
	bne	$2,$0,$L174
	li	$2,1

$L129:
	lw	$3,32($22)
	li	$4,2			# 0x2
	beq	$3,$4,$L133
	slt	$2,$3,3

	bne	$2,$0,$L175
	li	$2,1			# 0x1

	li	$5,3			# 0x3
	beq	$3,$5,$L134
	li	$2,4			# 0x4

	beq	$3,$2,$L176
	li	$2,2			# 0x2

$L183:
	sw	$2,32($22)
$L133:
	li	$2,1
	sb	$2,8($16)
$L137:
	lw	$4,%lo(faac_hdec)($23)
	jal	NeAACDecSetConfiguration
	move	$5,$16

	lw	$4,4($22)
	lw	$5,52($22)
	jal	demux_read_data
	lw	$6,60($22)

	lui	$6,%hi($LC2)
	addiu	$21,$2,-4
	sw	$2,56($22)
	addiu	$6,$6,%lo($LC2)
	li	$4,12			# 0xc
	li	$5,6			# 0x6
	move	$7,$2
	jal	mp_msg
	lw	$16,52($22)

	bltz	$21,$L181
	lui	$6,%hi($LC4)

	addiu	$19,$16,3
	addiu	$18,$16,2
	addiu	$17,$16,1
	j	$L140
	move	$20,$0

$L141:
	li	$2,65			# 0x41
	beq	$3,$2,$L177
	li	$2,68			# 0x44

$L145:
	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
	jal	mp_msg
	sw	$3,24($sp)

	slt	$2,$21,$20
	addiu	$18,$18,1
	bne	$2,$0,$L138
	addiu	$19,$19,1

$L140:
	lbu	$3,0($16)
	lui	$6,%hi($LC3)
	li	$2,255			# 0xff
	addiu	$6,$6,%lo($LC3)
	li	$4,12			# 0xc
	move	$7,$3
	bne	$3,$2,$L141
	li	$5,6			# 0x6

	lbu	$3,1($16)
	li	$2,240			# 0xf0
	andi	$3,$3,0xf6
	bne	$3,$2,$L145
	nop

$L143:
	lui	$6,%hi($LC4)
	addiu	$6,$6,%lo($LC4)
	li	$4,12			# 0xc
	li	$5,6			# 0x6
	jal	mp_msg
	move	$7,$20

	beq	$20,$0,$L182
	lw	$4,%lo(faac_hdec)($23)

	lw	$2,56($22)
	lw	$4,52($22)
	subu	$2,$2,$20
	addu	$5,$4,$20
	move	$6,$2
	jal	memmove
	sw	$2,56($22)

	lw	$16,56($22)
	lw	$5,52($22)
	lw	$6,60($22)
	lw	$4,4($22)
	addu	$5,$16,$5
	jal	demux_read_data
	subu	$6,$6,$16

	addu	$16,$16,$2
	j	$L152
	sw	$16,56($22)

$L177:
	lbu	$3,1($16)
	bne	$3,$2,$L145
	li	$2,73			# 0x49

	lbu	$3,2($16)
	bne	$3,$2,$L145
	li	$2,70			# 0x46

	lbu	$3,3($16)
	beq	$3,$2,$L143
	nop

	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
	jal	mp_msg
	sw	$3,24($sp)

	slt	$2,$21,$20
	addiu	$18,$18,1
	beq	$2,$0,$L140
	addiu	$19,$19,1

$L138:
	lui	$6,%hi($LC4)
$L181:
	addiu	$6,$6,%lo($LC4)
	li	$4,12			# 0xc
	li	$5,6			# 0x6
	jal	mp_msg
	move	$7,$0

$L152:
	lw	$4,%lo(faac_hdec)($23)
$L182:
	lw	$5,52($22)
	lw	$6,56($22)
	addiu	$2,$sp,32
	addiu	$7,$sp,36
	jal	NeAACDecInit
	sw	$2,16($sp)

	slt	$3,$2,0
	lw	$5,56($22)
	move	$4,$0
	movz	$4,$2,$3
	subu	$5,$5,$4
	bgez	$2,$L157
	sw	$5,56($22)

	lui	$6,%hi($LC12)
$L180:
	addiu	$6,$6,%lo($LC12)
	li	$4,12			# 0xc
	jal	mp_msg
	li	$5,2			# 0x2

	jal	NeAACDecClose
	lw	$4,%lo(faac_hdec)($23)

	move	$3,$0
	lw	$31,76($sp)
	lw	$fp,72($sp)
	lw	$23,68($sp)
	lw	$22,64($sp)
	lw	$21,60($sp)
	lw	$20,56($sp)
	lw	$19,52($sp)
	lw	$18,48($sp)
	lw	$17,44($sp)
	lw	$16,40($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,80

$L169:
	li	$2,1
	sb	$2,9($5)
	jal	NeAACDecSetConfiguration
	lw	$4,%lo(faac_hdec)($16)

	lw	$4,%lo(faac_hdec)($16)
	lw	$5,164($22)
	lw	$6,168($22)
	addiu	$2,$sp,32
	addiu	$7,$sp,36
	jal	NeAACDecInit2
	sw	$2,16($sp)

	j	$L154
	nop

$L174:
	j	$L129
	sb	$2,9($16)

$L173:
	sw	$2,4($16)
	lw	$2,%lo(audio_output_channels)($fp)
	slt	$2,$2,3
	beq	$2,$0,$L129
	li	$2,1

	j	$L129
	sb	$2,9($16)

$L175:
	bne	$3,$2,$L183
	li	$2,2			# 0x2

	lui	$6,%hi($LC11)
	addiu	$6,$6,%lo($LC11)
	li	$4,12			# 0xc
	jal	mp_msg
	li	$5,2			# 0x2

	li	$2,2			# 0x2
	j	$L133
	sw	$2,32($22)

$L176:
	j	$L137
	sb	$5,8($16)

$L134:
	j	$L137
	sb	$4,8($16)

	.set	macro
	.set	reorder
	.end	init
	.globl	mpcodecs_ad_faad
	.data
	.align	2
	.type	mpcodecs_ad_faad, @object
	.size	mpcodecs_ad_faad, 24
mpcodecs_ad_faad:
	.word	info
	.word	preinit
	.word	init
	.word	uninit
	.word	control
	.word	decode_audio
	.local	faac_hdec
	.comm	faac_hdec,4,4
	.local	faac_finfo
	.comm	faac_finfo,88,4
	.section	.rodata.str1.4
	.align	2
$LC17:
	.ascii	"AAC (MPEG2/4 Advanced Audio Coding)\000"
	.align	2
$LC18:
	.ascii	"faad\000"
	.align	2
$LC19:
	.ascii	"Felix Buenemann\000"
	.align	2
$LC20:
	.ascii	"faad2\000"
	.align	2
$LC21:
	.ascii	"uses libfaad2\000"
	.data
	.align	2
	.type	info, @object
	.size	info, 20
info:
	.word	$LC17
	.word	$LC18
	.word	$LC19
	.word	$LC20
	.word	$LC21
	.ident	"GCC: (GNU) 4.1.2"