demux_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 4,888 行 · 第 1/5 页

	.set	noreorder
	.set	nomacro
	bltz	$2,$L213
	lw	$2,88($sp)
	.set	macro
	.set	reorder

$L126:
	move	$4,$16
	.set	noreorder
	.set	nomacro
	jal	__gtsf2
	move	$5,$0
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	blez	$2,$L225
	lw	$31,84($sp)
	.set	macro
	.set	reorder

	lw	$3,88($sp)
	lw	$2,52($3)
	lw	$21,2248($3)
	lw	$23,92($2)
	.set	noreorder
	.set	nomacro
	jal	__floatsisf
	lw	$4,28($23)
	.set	macro
	.set	reorder

	move	$5,$2
	.set	noreorder
	.set	nomacro
	jal	__mulsf3
	move	$4,$16
	.set	macro
	.set	reorder

	lw	$4,120($23)
	.set	noreorder
	.set	nomacro
	bltz	$4,$L136
	move	$16,$2
	.set	macro
	.set	reorder

	jal	__floatsisf
	move	$5,$2
$L222:
	.set	noreorder
	.set	nomacro
	jal	__divsf3
	move	$4,$16
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	jal	__fixsfsi
	move	$4,$2
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	blez	$2,$L137
	move	$20,$2
	.set	macro
	.set	reorder

	addiu	$22,$sp,24
	addiu	$fp,$sp,40
$L139:
	lw	$4,88($sp)
	move	$18,$22
	lw	$17,16($4)
	lw	$5,36($17)
	lw	$3,40($17)
	subu	$2,$3,$5
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L141
	li	$19,4			# 0x4
	.set	macro
	.set	reorder

$L216:
	move	$16,$2
	sltu	$2,$3,$5
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L226
	lui	$6,%hi($LC1)
	.set	macro
	.set	reorder

$L146:
	slt	$2,$19,$16
	movn	$16,$19,$2
	lw	$3,80($17)
	sltu	$2,$16,32
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L148
	addu	$5,$3,$5
	.set	macro
	.set	reorder

$L217:
	andi	$2,$18,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L227
	move	$4,$18
	.set	macro
	.set	reorder

	andi	$2,$5,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L227
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	addiu	$4,$18,-4
	and	$2,$16,$2
	addu	$6,$4,$2
	sltu	$3,$4,$6
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L152
	addiu	$5,$5,-4
	.set	macro
	.set	reorder

$L202:
#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,$6
	bne	$2,$0,$L202
$L152:
	andi	$2,$16,0x1c
	addu	$6,$6,$2
	sltu	$3,$4,$6
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L228
	andi	$3,$16,0x3
	.set	macro
	.set	reorder

$L203:
#APP
	S32LDI xr1,$5,4
	S32SDI xr1,$4,4
#NO_APP
	sltu	$2,$4,$6
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L203
	andi	$3,$16,0x3
	.set	macro
	.set	reorder

$L228:
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L158
	li	$2,3			# 0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L159
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L215
$L156:
	lw	$5,36($17)
	subu	$19,$19,$16
	addu	$2,$5,$16
	move	$5,$2
	.set	noreorder
	.set	nomacro
	blez	$19,$L144
	sw	$2,36($17)
	.set	macro
	.set	reorder

$L218:
	lw	$3,40($17)
	subu	$2,$3,$5
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L216
	addu	$18,$18,$16
	.set	macro
	.set	reorder

$L141:
	.set	noreorder
	.set	nomacro
	jal	stream_fill_buffer
	move	$4,$17
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L229
	addiu	$2,$sp,36
	.set	macro
	.set	reorder

	lw	$3,40($17)
	lw	$5,36($17)
	sltu	$2,$3,$5
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L146
	subu	$16,$3,$5
	.set	macro
	.set	reorder

	lui	$6,%hi($LC1)
$L226:
	li	$5,2			# 0x2
	addiu	$6,$6,%lo($LC1)
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$4,7			# 0x7
	.set	macro
	.set	reorder

	slt	$2,$19,$16
	lw	$5,36($17)
	movn	$16,$19,$2
	lw	$3,80($17)
	sltu	$2,$16,32
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L217
	addu	$5,$3,$5
	.set	macro
	.set	reorder

$L148:
	move	$4,$18
$L227:
	.set	noreorder
	.set	nomacro
	jal	memcpy
	move	$6,$16
	.set	macro
	.set	reorder

	lw	$5,36($17)
	subu	$19,$19,$16
	addu	$2,$5,$16
	move	$5,$2
	.set	noreorder
	.set	nomacro
	bgtz	$19,$L218
	sw	$2,36($17)
	.set	macro
	.set	reorder

$L144:
	addiu	$2,$sp,36
$L229:
	addiu	$3,$sp,44
	move	$4,$22
	addiu	$5,$sp,32
	addiu	$6,$sp,28
	move	$7,$fp
	sw	$2,16($sp)
	.set	noreorder
	.set	nomacro
	jal	mp_get_mp3_header
	sw	$3,20($sp)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bltz	$2,$L219
	lw	$3,88($sp)
	.set	macro
	.set	reorder

	addiu	$16,$2,-4
	.set	noreorder
	.set	nomacro
	bltz	$16,$L220
	lw	$17,16($3)
	.set	macro
	.set	reorder

	li	$2,262144			# 0x40000
	slt	$2,$2,$16
	bne	$2,$0,$L172
	.set	noreorder
	.set	nomacro
	blez	$16,$L221
	lw	$4,40($sp)
	.set	macro
	.set	reorder

$L201:
	lw	$6,40($17)
	.set	noreorder
	.set	nomacro
	j	$L204
	lw	$5,36($17)
	.set	macro
	.set	reorder

$L180:
	slt	$2,$16,$3
	movn	$3,$16,$2
	addu	$4,$5,$3
	subu	$16,$16,$3
	move	$5,$4
	.set	noreorder
	.set	nomacro
	blez	$16,$L171
	sw	$4,36($17)
	.set	macro
	.set	reorder

$L204:
	subu	$2,$6,$5
	move	$4,$17
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L180
	move	$3,$2
	.set	macro
	.set	reorder

	jal	stream_fill_buffer
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L221
	lw	$4,40($sp)
	.set	macro
	.set	reorder

	lw	$5,36($17)
	lw	$6,40($17)
	subu	$3,$6,$5
	slt	$2,$16,$3
	movn	$3,$16,$2
	addu	$4,$5,$3
	subu	$16,$16,$3
	move	$5,$4
	.set	noreorder
	.set	nomacro
	bgtz	$16,$L204
	sw	$4,36($17)
	.set	macro
	.set	reorder

$L171:
	lw	$4,40($sp)
$L221:
	.set	noreorder
	.set	nomacro
	jal	__floatsidf
	addiu	$20,$20,-1
	.set	macro
	.set	reorder

	lw	$4,28($sp)
	move	$16,$2
	.set	noreorder
	.set	nomacro
	jal	__floatsidf
	move	$17,$3
	.set	macro
	.set	reorder

	move	$6,$2
	move	$4,$16
	move	$5,$17
	.set	noreorder
	.set	nomacro
	jal	__divdf3
	move	$7,$3
	.set	macro
	.set	reorder

	lw	$4,8($21)
	lw	$5,12($21)
	move	$6,$2
	.set	noreorder
	.set	nomacro
	jal	__adddf3
	move	$7,$3
	.set	macro
	.set	reorder

	sw	$2,8($21)
	sw	$3,12($21)
$L163:
	bgtz	$20,$L139
$L137:
	lw	$2,8($21)
	lw	$3,12($21)
	sw	$2,176($23)
	.set	noreorder
	.set	nomacro
	j	$L199
	sw	$3,180($23)
	.set	macro
	.set	reorder

$L196:
$L223:
	.set	noreorder
	.set	nomacro
	jal	stream_seek_long
	move	$5,$18
	.set	macro
	.set	reorder

	lw	$31,84($sp)
	lw	$fp,80($sp)
	lw	$23,76($sp)
	lw	$22,72($sp)
	lw	$21,68($sp)
	lw	$20,64($sp)
	lw	$19,60($sp)
	lw	$18,56($sp)
	lw	$17,52($sp)
	lw	$16,48($sp)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,88
	.set	macro
	.set	reorder

$L211:
	lw	$2,156($21)
	lbu	$3,13($2)
	lbu	$4,12($2)
	sll	$3,$3,8
	or	$2,$3,$4
	bne	$2,$0,$L195
	lw	$3,32($21)
	lw	$2,36($21)
	mul	$2,$2,$3
$L195:
	div	$0,$19,$2
	teq	$2,$0,7
	mfhi	$2
	.set	noreorder
	.set	nomacro
	j	$L191
	subu	$18,$18,$2
	.set	macro
	.set	reorder

$L123:
	.set	noreorder
	.set	nomacro
	jal	__extendsfdf2
	move	$4,$18
	.set	macro
	.set	reorder

	lw	$6,8($23)
	lw	$7,12($23)
	move	$4,$2
	.set	noreorder
	.set	nomacro
	jal	__subdf3
	move	$5,$3
	.set	macro
	.set	reorder

	move	$4,$2
	.set	noreorder
	.set	nomacro
	jal	__truncdfsf2
	move	$5,$3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L125
	move	$16,$2
	.set	macro
	.set	reorder

$L158:
	lbu	$2,4($5)
	sb	$2,4($4)
	lbu	$3,5($5)
	.set	noreorder
	.set	nomacro
	j	$L156
	sb	$3,5($4)
	.set	macro
	.set	reorder

$L172:
	lw	$2,28($17)
	andi	$2,$2,0x4
	beq	$2,$0,$L201
$L170:
	lw	$4,44($17)
	lw	$2,36($17)
	lw	$6,40($17)
	addu	$2,$4,$2
	subu	$2,$2,$6
	addu	$5,$16,$2
	slt	$3,$5,$4
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L175
	subu	$2,$4,$6
	.set	macro
	.set	reorder

	subu	$2,$5,$2
	bltz	$2,$L175
	.set	noreorder
	.set	nomacro
	j	$L171
	sw	$2,36($17)
	.set	macro
	.set	reorder

$L159:
	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	$L156
	sb	$2,6($4)
	.set	macro
	.set	reorder

$L219:
	lw	$2,88($sp)
	lw	$4,16($2)
	lw	$2,28($4)
	andi	$2,$2,0x2
	beq	$2,$0,$L163
	lw	$6,44($4)
	lw	$2,36($4)
	lw	$7,40($4)
	addu	$2,$6,$2
	subu	$2,$2,$7
	addiu	$5,$2,-3
	slt	$3,$5,$6
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L165
	subu	$2,$6,$7
	.set	macro
	.set	reorder

	subu	$2,$5,$2
	bltz	$2,$L165
	.set	noreorder
	.set	nomacro
	j	$L163
	sw	$2,36($4)
	.set	macro
	.set	reorder

$L215:
	lbu	$2,4($5)
	.set	noreorder
	.set	nomacro
	j	$L156
	sb	$2,4($4)
	.set	macro
	.set	reorder

$L220:
	lw	$2,28($17)
	andi	$2,$2,0x2
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L170
	lw	$4,40($sp)
	.set	macro
	.set	reorder

	j	$L221
$L175:
	.set	noreorder
	.set	nomacro
	jal	stream_seek_long
	move	$4,$17
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L221
	lw	$4,40($sp)
	.set	macro
	.set	reorder

$L165:
	jal	stream_seek_long
	j	$L163
$L213:
	lw	$3,44($20)
	lw	$5,8($2)
	slt	$2,$5,$3
	beq	$2,$0,$L129
	lw	$2,40($20)
	subu	$2,$3,$2
	subu	$2,$5,$2
	bltz	$2,$L129
	sw	$2,36($20)
$L132:
	.set	noreorder
	.set	nomacro
	jal	__extendsfdf2
	move	$4,$16
	.set	macro
	.set	reorder

	lw	$6,8($23)
	lw	$7,12($23)
	move	$4,$2
	.set	noreorder
	.set	nomacro
	jal	__adddf3
	move	$5,$3
	.set	macro
	.set	reorder

	move	$4,$2
	.set	noreorder
	.set	nomacro
	jal	__truncdfsf2
	move	$5,$3
	.set	macro
	.set	reorder

	move	$16,$2
	sw	$0,8($23)
	.set	noreorder
	.set	nomacro
	j	$L126
	sw	$0,12($23)
	.set	macro
	.set	reorder

$L136:
	srl	$2,$4,1
	andi	$4,$4,0x1
	.set	noreorder
	.set	nomacro
	jal	__floatsisf
	or	$4,$4,$2
	.set	macro
	.set	reorder

	move	$4,$2
	.set	noreorder
	.set	nomacro
	jal	__addsf3
	move	$5,$2
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L222
	move	$5,$2
	.set	macro
	.set	reorder

$L129:
	.set	noreorder
	.set	nomacro
	jal	stream_seek_long
	move	$4,$20
	.set	macro
	.set	reorder

	j	$L132
	.end	demux_audio_seek
	.section	.rodata.str1.4
	.align	2
$LC2:
	.ascii	"TITLE=\000"
	.align	2
$LC3:
	.ascii	"Title\000"
	.align	2
$LC4:
	.ascii	"ARTIST=\000"
	.align	2
$LC5:
	.ascii	"Artist\000"
	.align	2
$LC6:
	.ascii	"ALBUM=\000"
	.align	2
$LC7:
	.ascii	"Album\000"
	.align	2
$LC8:
	.ascii	"DATE=\000"
	.align	2
$LC9:
	.ascii	"Year\000"
	.align	2
$LC10:
	.ascii	"GENRE=\000"
	.align	2
$LC11:
	.ascii	"Genre\000"
	.align	2
$LC12:
	.ascii	"Comment=\000"
	.align	2
$LC13:
	.ascii	"Comment\000"
	.align	2
$LC14:
	.ascii	"TRACKNUMBER=\000"
	.align	2
$LC15:
	.ascii	"%d\000"
	.align	2
$LC16:
	.ascii	"Track\000"
	.section	.text.get_flac_metadata,"ax",@progbits
	.align	2
	.align	5
	.ent	get_flac_metadata
	.type	get_flac_metadata, @function
get_flac_metadata:
	.frame	$fp,104,$31		# vars= 48, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-104
	sw	$fp,96($sp)
	move	$fp,$sp
	sw	$31,100($sp)
	sw	$23,92($sp)
	sw	$22,88($sp)
	sw	$21,84($sp)
	sw	$20,80($sp)
	sw	$19,76($sp)
	sw	$18,72($sp)
	sw	$17,68($sp)
	sw	$16,64($sp)
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L385
	sw	$4,104($fp)
	.set	macro
	.set	reorder

	lw	$17,16($4)
	beq	$17,$0,$L385
	lw	$3,44($17)
	slt	$2,$3,5
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L234
	li	$2,4			# 0x4
	.set	macro
	.set	reorder

	lw	$4,40($17)
	subu	$3,$3,$4
	subu	$2,$2,$3
	bltz	$2,$L234
	sw	$2,36($17)
$L238:
	lw	$5,36($17)
	addiu	$18,$fp,16
	subu	$2,$4,$5
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L240
	li	$19,4			# 0x4
	.set	macro
	.set	reorder

$L424:
	move	$16,$2
	sltu	$2,$4,$5
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L449
	lui	$6,%hi($LC1)
	.set	macro
	.set	reorder

$L246:
	slt	$2,$19,$16
	movn	$16,$19,$2
	lw	$3,80($17)
	sltu	$2,$16,32
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L248
	addu	$5,$3,$5
	.set	macro
	.set	reorder

$L426:
	andi	$2,$18,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L450
	move	$4,$18
	.set	macro
	.set	reorder

	andi	$2,$5,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L450
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	addiu	$4,$18,-4
	and	$2,$16,$2
	addu	$6,$4,$2
	sltu	$3,$4,$6
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L252
	addiu	$5,$5,-4
	.set	macro
	.set	reorder

$L396:
#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,$6
	bne	$2,$0,$L396
$L252:
	andi	$2,$16,0x1c
	addu	$6,$6,$2
	sltu	$3,$4,$6
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L451
	andi	$3,$16,0x3
	.set	macro
	.set	reorder

$L397:
#APP
	S32LDI xr1,$5,4
	S32SDI xr1,$4,4
#NO_APP
	sltu	$2,$4,$6
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L397
	andi	$3,$16,0x3
	.set	macro
	.set	reorder

$L451:
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L258
	li	$2,3			# 0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L259
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L423
$L256:
	lw	$5,36($17)
	subu	$19,$19,$16
	addu	$5,$5,$16
	.set	noreorder
	.set	nomacro
	blez	$19,$L245
	sw	$5,36($17)
	.set	macro
	.set	reorder

$L427:
	lw	$4,40($17)
	subu	$2,$4,$5
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L424
	addu	$18,$18,$16
	.set	macro
	.set	reorder

$L240:
	.set	noreorder
	.set	nomacro
	jal	stream_fill_buffer
	move	$4,$17
	.set	macro
	.set	reorder

	beq	$2,$0,$L425
	lw	$4,40($17)
	lw	$5,36($17)
	sltu	$2,$4,$5
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L246
	subu	$16,$4,$5
	.set	macro
	.set	reorder

	lui	$6,%hi($LC1)
$L449: