dec_audio.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 2,752 行 · 第 1/3 页

	addiu	$6,$sp,48
	.set	noreorder
	.set	nomacro
	jal	$2
	li	$5,3			# 0x3
	.set	macro
	.set	reorder

	li	$3,1			# 0x1
	.set	noreorder
	.set	nomacro
	bne	$2,$3,$L136
	lw	$2,48($sp)
	.set	macro
	.set	reorder

	li	$3,4			# 0x4
	sw	$2,24($19)
	.set	noreorder
	.set	nomacro
	j	$L136
	sw	$3,32($19)
	.set	macro
	.set	reorder

$L207:
	.set	noreorder
	.set	nomacro
	jal	memset
	move	$5,$0
	.set	macro
	.set	reorder

	lw	$3,96($19)
	sw	$0,72($19)
	lw	$2,8($3)
	.set	noreorder
	.set	nomacro
	jal	$2
	move	$4,$19
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L180
	lui	$6,%hi($LC16)
	.set	macro
	.set	reorder

$L217:
	.set	noreorder
	.set	nomacro
	j	$L200
	addiu	$6,$6,%lo($LC16)
	.set	macro
	.set	reorder

$L208:
	addiu	$5,$4,1
	.set	noreorder
	.set	nomacro
	j	$L166
	sb	$0,0($4)
	.set	macro
	.set	reorder

$L209:
	.set	noreorder
	.set	nomacro
	j	$L165
	sb	$0,4($5)
	.set	macro
	.set	reorder

$L150:
	addiu	$5,$4,3
	sb	$0,0($4)
	sb	$0,1($4)
	.set	noreorder
	.set	nomacro
	j	$L147
	sb	$0,2($4)
	.set	macro
	.set	reorder

$L203:
	.set	noreorder
	.set	nomacro
	jal	memset
	move	$5,$0
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L142
	sw	$0,56($19)
	.set	macro
	.set	reorder

$L178:
	sb	$0,4($5)
	.set	noreorder
	.set	nomacro
	j	$L165
	sb	$0,1($3)
	.set	macro
	.set	reorder

$L168:
	addiu	$5,$4,2
	sb	$0,0($4)
	.set	noreorder
	.set	nomacro
	j	$L166
	sb	$0,1($4)
	.set	macro
	.set	reorder

$L169:
	addiu	$5,$4,3
	sb	$0,0($4)
	sb	$0,1($4)
	.set	noreorder
	.set	nomacro
	j	$L166
	sb	$0,2($4)
	.set	macro
	.set	reorder

$L179:
	sb	$0,6($5)
	sb	$0,4($5)
	.set	noreorder
	.set	nomacro
	j	$L165
	sb	$0,5($5)
	.set	macro
	.set	reorder

$L149:
	addiu	$5,$4,2
	sb	$0,0($4)
	.set	noreorder
	.set	nomacro
	j	$L147
	sb	$0,1($4)
	.set	macro
	.set	reorder

$L159:
	sb	$0,4($5)
	sb	$0,1($3)
	.set	noreorder
	.set	nomacro
	j	$L142
	sw	$0,56($19)
	.set	macro
	.set	reorder

$L206:
	lui	$6,%hi($LC15)
	addiu	$6,$6,%lo($LC15)
	li	$4,12			# 0xc
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$5,1			# 0x1
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L141
	move	$2,$0
	.set	macro
	.set	reorder

$L160:
	sb	$0,6($5)
	sb	$0,4($5)
	sb	$0,5($5)
	.set	noreorder
	.set	nomacro
	j	$L142
	sw	$0,56($19)
	.set	macro
	.set	reorder

$L205:
	sb	$0,4($5)
	.set	noreorder
	.set	nomacro
	j	$L142
	sw	$0,56($19)
	.set	macro
	.set	reorder

$L204:
	addiu	$5,$4,1
	.set	noreorder
	.set	nomacro
	j	$L147
	sb	$0,0($4)
	.set	macro
	.set	reorder

	.end	init_audio_codec
	.section	.rodata.str1.4
	.align	2
$LC22:
	.ascii	"libmad\000"
	.align	2
$LC23:
	.ascii	"ffmpeg\000"
	.subsection	-1
	.align	2
$LC24:
	.ascii	"\000"
	.align	2
$LC25:
	.ascii	"Opening audio decoder: [%s] %s\012\000"
	.section	.text.init_audio,"ax",@progbits
	.align	2
	.align	5
	.globl	init_audio
	.ent	init_audio
	.type	init_audio, @function
init_audio:
	.frame	$sp,80,$31		# vars= 16, regs= 10/0, args= 24, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-80
	sw	$21,60($sp)
	sw	$20,56($sp)
	sw	$31,76($sp)
	sw	$fp,72($sp)
	sw	$23,68($sp)
	sw	$22,64($sp)
	sw	$19,52($sp)
	sw	$18,48($sp)
	sw	$17,44($sp)
	sw	$16,40($sp)
	move	$20,$4
	lw	$4,156($4)
	move	$21,$5
	sw	$6,88($sp)
	beq	$4,$0,$L298
	sw	$7,92($sp)

	lbu	$2,1($4)
	lbu	$3,0($4)
	sll	$2,$2,8
	or	$2,$2,$3
	sw	$2,32($sp)
$L222:
	beq	$21,$0,$L223
	li	$2,43			# 0x2b

	lb	$3,0($21)
	beq	$3,$2,$L299
	nop

$L223:
	move	$22,$0
$L226:
	lw	$2,32($sp)
	sw	$0,8($20)
	andi	$23,$2,0xffff
	srl	$fp,$23,8
$L297:
	beq	$4,$0,$L228
	sw	$0,96($20)

$L303:
	lw	$3,32($sp)
	sw	$3,24($sp)
	sb	$fp,1($4)
	sb	$23,0($4)
	lw	$2,156($20)
	beq	$2,$0,$L296
	lw	$4,12($20)

	lw	$6,8($20)
	addiu	$5,$sp,24
	jal	find_audio_codec
	move	$7,$22

	beq	$2,$0,$L233
	sw	$2,8($20)

$L304:
	lw	$4,156($20)
	beq	$4,$0,$L235
	lhu	$3,24($sp)

	srl	$2,$3,8
	sb	$2,1($4)
	sb	$3,0($4)
$L235:
	lw	$18,8($20)
	lh	$17,452($18)
	bltz	$17,$L290
	nop

	beq	$21,$0,$L238
	nop

	lw	$4,416($18)
	jal	strcmp
	move	$5,$21

	bne	$2,$0,$L290
	nop

$L238:
	lw	$2,28($20)
	addiu	$2,$2,-1
	sltu	$2,$2,31999
	bne	$2,$0,$L300
	lui	$16,%hi($LC22)

$L240:
	lw	$2,88($sp)
$L307:
	beq	$2,$0,$L251
	nop

	lw	$4,432($18)
	jal	strcmp
	move	$5,$2

	bne	$2,$0,$L290
	nop

$L251:
	bne	$22,$0,$L309
	lui	$3,%hi(mpcodecs_ad_drivers)

	lh	$2,454($18)
	lw	$3,92($sp)
	slt	$2,$2,$3
	bne	$2,$0,$L290
	lui	$3,%hi(mpcodecs_ad_drivers)

$L309:
	li	$2,-32768
	lw	$19,%lo(mpcodecs_ad_drivers)($3)
	or	$2,$17,$2
	sh	$2,452($18)
	beq	$19,$0,$L255
	sw	$0,24($sp)

	lui	$2,%hi(mpcodecs_ad_drivers+4)
	addiu	$17,$2,%lo(mpcodecs_ad_drivers+4)
	j	$L257
	move	$16,$0

$L301:
	lw	$19,0($17)
	sw	$16,24($sp)
	beq	$19,$0,$L255
	addiu	$17,$17,4

$L257:
	lw	$2,0($19)
	lw	$5,432($18)
	lw	$4,4($2)
	jal	strcmp
	addiu	$16,$16,1

	bne	$2,$0,$L301
	nop

$L255:
	jal	copy_codecs_script
	move	$4,$18

	beq	$2,$0,$L233
	move	$17,$2

	beq	$19,$0,$L260
	sw	$2,8($20)

	lui	$16,%hi($LC23)
	jal	strlen
	addiu	$4,$16,%lo($LC23)

	move	$5,$2
	sltu	$2,$2,4
	beq	$2,$0,$L262
	lbu	$3,%lo($LC23)($16)

	lw	$18,432($17)
	lbu	$2,0($18)
	beq	$5,$0,$L264
	subu	$2,$3,$2

	bne	$2,$0,$L266
	nop

	addiu	$4,$16,%lo($LC23)
	lbu	$2,1($4)
	lbu	$3,1($18)
	sltu	$4,$5,2
	bne	$4,$0,$L264
	subu	$2,$2,$3

	bne	$2,$0,$L266
	addiu	$3,$16,%lo($LC23)

	lbu	$2,2($3)
	lbu	$3,2($18)
	li	$4,2			# 0x2
	beq	$5,$4,$L264
	subu	$2,$2,$3

	beq	$2,$0,$L302
	nop

$L266:
	lw	$2,0($19)
$L313:
	lui	$6,%hi($LC25)
	lw	$7,4($2)
	lw	$3,0($2)
	li	$4,12			# 0xc
	addiu	$6,$6,%lo($LC25)
	li	$5,4			# 0x4
	jal	mp_msg
	sw	$3,16($sp)

	sw	$19,96($20)
	jal	init_audio_codec
	move	$4,$20

	bne	$2,$0,$L310
	lw	$31,76($sp)

	lui	$6,%hi($LC16)
$L311:
	li	$4,12			# 0xc
	addiu	$6,$6,%lo($LC16)
	jal	mp_msg
	li	$5,4			# 0x4

	lw	$4,156($20)
	bne	$4,$0,$L303
	sw	$0,96($20)

$L228:
	lw	$4,12($20)
$L296:
	lw	$6,8($20)
	move	$5,$0
	jal	find_audio_codec
	move	$7,$22

	bne	$2,$0,$L304
	sw	$2,8($20)

$L233:
	lw	$31,76($sp)
$L312:
	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,$0
	j	$31
	addiu	$sp,$sp,80

$L300:
	jal	strlen
	addiu	$4,$16,%lo($LC22)

	move	$6,$2
	sltu	$2,$2,4
	beq	$2,$0,$L242
	lbu	$3,%lo($LC22)($16)

	lw	$7,432($18)
	lbu	$2,0($7)
	beq	$6,$0,$L244
	subu	$2,$2,$3

	bne	$2,$0,$L240
	addiu	$4,$16,%lo($LC22)

	lbu	$3,1($4)
	lbu	$2,1($7)
	sltu	$4,$6,2
	bne	$4,$0,$L244
	subu	$2,$2,$3

	bne	$2,$0,$L240
	addiu	$4,$16,%lo($LC22)

	lbu	$3,2($4)
	lbu	$2,2($7)
	li	$4,2			# 0x2
	beq	$6,$4,$L244
	subu	$2,$2,$3

	bne	$2,$0,$L307
	lw	$2,88($sp)

	addiu	$4,$16,%lo($LC22)
	lbu	$3,3($7)
	lbu	$2,3($4)
	subu	$2,$3,$2
$L244:
	bne	$2,$0,$L307
	lw	$2,88($sp)

$L290:
	j	$L297
	lw	$4,156($20)

$L262:
	lw	$18,432($17)
	addiu	$4,$16,%lo($LC23)
	jal	strcmp
	move	$5,$18

$L264:
	bne	$2,$0,$L266
	nop

	lw	$5,428($17)
$L308:
	move	$4,$18
	move	$6,$0
	jal	load_plugin
	move	$7,$0

	lw	$2,0($19)
	lui	$6,%hi($LC25)
	lw	$7,4($2)
	lw	$3,0($2)
	li	$4,12			# 0xc
	addiu	$6,$6,%lo($LC25)
	li	$5,4			# 0x4
	jal	mp_msg
	sw	$3,16($sp)

	sw	$19,96($20)
	jal	init_audio_codec
	move	$4,$20

	beq	$2,$0,$L311
	lui	$6,%hi($LC16)

	lw	$31,76($sp)
$L310:
	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)
	li	$2,1			# 0x1
	j	$31
	addiu	$sp,$sp,80

$L242:
	lw	$4,432($18)
	jal	strcmp
	addiu	$5,$16,%lo($LC22)

	beq	$2,$0,$L290
	lw	$2,88($sp)

	j	$L307
	nop

$L260:
	lw	$4,432($2)
	lui	$5,%hi($LC24)
	addiu	$5,$5,%lo($LC24)
	move	$6,$0
	jal	load_plugin
	move	$7,$0

	beq	$2,$0,$L233
	move	$16,$2

	lw	$3,0($2)
	beq	$3,$0,$L312
	lw	$31,76($sp)

	lw	$2,4($2)
	beq	$2,$0,$L312
	nop

	lw	$2,8($16)
	beq	$2,$0,$L312
	nop

	lw	$2,12($16)
	beq	$2,$0,$L312
	nop

	lw	$2,16($16)
	beq	$2,$0,$L312
	nop

	lw	$2,20($16)
	beq	$2,$0,$L312
	nop

	lw	$2,8($20)
	lw	$4,4($3)
	jal	strcmp
	lw	$5,432($2)

	bne	$2,$0,$L233
	move	$19,$16

	j	$L313
	lw	$2,0($19)

$L302:
	addiu	$4,$16,%lo($LC23)
	lbu	$3,3($4)
	lbu	$2,3($18)
	subu	$2,$3,$2
	bne	$2,$0,$L266
	nop

	j	$L308
	lw	$5,428($17)

$L299:
	addiu	$21,$21,1
	j	$L226
	li	$22,1			# 0x1

$L298:
	j	$L222
	sw	$0,32($sp)

	.set	macro
	.set	reorder
	.end	init_audio
	.section	.rodata.str1.4
	.align	2
$LC26:
	.ascii	"Forced audio codec: %s\012\000"
	.align	2
$LC27:
	.ascii	"Trying to force audio codec driver family %s...\012\000"
	.align	2
$LC28:
	.ascii	"Cannot find codec for audio format 0x%X.\012\000"
	.align	2
$LC29:
	.ascii	"Read DOCS/HTML/en/codecs.html!\012\000"
	.align	2
$LC30:
	.ascii	"Selected audio codec: [%s] afm: %s (%s)\012\000"
	.section	.text.init_best_audio_codec,"ax",@progbits
	.align	2
	.align	5
	.globl	init_best_audio_codec
	.ent	init_best_audio_codec
	.type	init_best_audio_codec, @function
init_best_audio_codec:
	.frame	$sp,56,$31		# vars= 8, regs= 6/0, args= 24, gp= 0
	.mask	0x801f0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lui	$3,%hi(C.52.4324)
	addiu	$2,$3,%lo(C.52.4324)
	addiu	$sp,$sp,-56
	lw	$8,4($2)
	lw	$7,%lo(C.52.4324)($3)
	sw	$20,48($sp)
	sw	$19,44($sp)
	sw	$18,40($sp)
	sw	$31,52($sp)
	sw	$17,36($sp)
	sw	$16,32($sp)
	move	$18,$4
	sw	$0,16($4)
	addiu	$19,$sp,24
	li	$4,1			# 0x1
	sw	$7,24($sp)
	sw	$8,28($sp)
	movn	$19,$5,$5
	jal	codecs_reset_selection
	move	$20,$6

	lw	$2,16($18)
	bne	$2,$0,$L334
	nop

$L343:
	lw	$16,0($19)
	beq	$16,$0,$L341
	lui	$6,%hi($LC28)

	lb	$3,0($16)
	beq	$3,$0,$L319
	li	$2,45			# 0x2d

	beq	$3,$2,$L342
	lui	$6,%hi($LC26)

	addiu	$6,$6,%lo($LC26)
	move	$7,$16
	li	$4,12			# 0xc
	jal	mp_msg
	li	$5,4			# 0x4

	move	$4,$18
	move	$5,$16
	move	$6,$0
	jal	init_audio
	li	$7,-1			# 0xffffffffffffffff

	lw	$2,16($18)
$L323:
	addiu	$19,$19,4
$L344:
	beq	$2,$0,$L343
	nop

$L334:
	lw	$2,8($18)
	lui	$6,%hi($LC30)
	lw	$3,432($2)
	lw	$7,416($2)
	sw	$3,16($sp)
	lw	$8,420($2)
	addiu	$6,$6,%lo($LC30)
	li	$4,12			# 0xc
	li	$5,4			# 0x4
	jal	mp_msg
	sw	$8,20($sp)

	lw	$31,52($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,56

$L319:
	beq	$20,$0,$L324
	lui	$6,%hi($LC27)

	move	$17,$20
	lw	$16,0($20)
	addiu	$6,$6,%lo($LC27)
	li	$5,4			# 0x4
	li	$4,12			# 0xc
	addiu	$17,$17,4
	beq	$16,$0,$L324
	move	$7,$16

$L327:
	jal	mp_msg
	nop

	move	$4,$18
	move	$5,$0
	move	$6,$16
	jal	init_audio
	li	$7,2			# 0x2

	move	$4,$18
	move	$5,$0
	move	$6,$16
	bne	$2,$0,$L328
	li	$7,1			# 0x1

	jal	init_audio
	nop

	move	$6,$16
	move	$4,$18
	move	$5,$0
	bne	$2,$0,$L328
	move	$7,$0

	jal	init_audio
	nop

$L328:
	lw	$2,16($18)
	bne	$2,$0,$L323
	lui	$6,%hi($LC27)

	lw	$16,0($17)
	addiu	$6,$6,%lo($LC27)
	li	$5,4			# 0x4
	li	$4,12			# 0xc
	addiu	$17,$17,4
	bne	$16,$0,$L327
	move	$7,$16

$L324:
	move	$4,$18
	move	$5,$0
	move	$6,$0
	jal	init_audio
	li	$7,2			# 0x2

	bne	$2,$0,$L340
	move	$4,$18

	move	$5,$0
	move	$6,$0
	jal	init_audio
	li	$7,1			# 0x1

	bne	$2,$0,$L340
	move	$4,$18

	move	$5,$0
	move	$6,$0
	jal	init_audio
	move	$7,$0

	lw	$2,16($18)
	j	$L344
	addiu	$19,$19,4

$L342:
	addiu	$4,$16,1
	jal	select_codec
	li	$5,1			# 0x1

	lw	$2,16($18)
	j	$L344
	addiu	$19,$19,4

$L341:
	lw	$7,12($18)
	addiu	$6,$6,%lo($LC28)
	li	$4,12			# 0xc
	jal	mp_msg
	li	$5,1			# 0x1

	lui	$6,%hi($LC29)
	addiu	$6,$6,%lo($LC29)
	li	$4,12			# 0xc
	jal	mp_msg
	li	$5,3			# 0x3

	lw	$31,52($sp)
	lw	$20,48($sp)
	lw	$19,44($sp)
	lw	$18,40($sp)
	lw	$17,36($sp)
	lw	$16,32($sp)
	move	$2,$0
	j	$31
	addiu	$sp,$sp,56

$L340:
	lw	$2,16($18)
	j	$L344
	addiu	$19,$19,4

	.set	macro
	.set	reorder
	.end	init_best_audio_codec
	.globl	fakemono
	.section	.bss
	.align	2
	.type	fakemono, @object
	.size	fakemono, 4
fakemono:
	.space	4
	.globl	audio_output_channels
	.data
	.align	2
	.type	audio_output_channels, @object
	.size	audio_output_channels, 4
audio_output_channels:
	.word	2
	.globl	af_cfg
	.align	2
	.type	af_cfg, @object
	.size	af_cfg, 8
af_cfg:
	.word	1
	.word	0
	.rdata
	.align	2
	.type	C.52.4324, @object
	.size	C.52.4324, 8
C.52.4324:
	.word	$LC24
	.word	0
	.ident	"GCC: (GNU) 4.1.2"