demux_audio.s

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」· S 代码 · 共 4,975 行 · 第 1/5 页

$L480:
li	$6,4			# 0x4
$L989:
.set	noreorder
.set	nomacro
j	$L547
li	$2,4			# 0x4
.set	macro
.set	reorder

$L517:
lbu	$3,24($sp)
li	$2,102			# 0x66
.set	noreorder
.set	nomacro
bne	$3,$2,$L995
li	$6,3			# 0x3
.set	macro
.set	reorder

lbu	$3,25($sp)
li	$2,76			# 0x4c
.set	noreorder
.set	nomacro
bne	$3,$2,$L1003
addiu	$4,$sp,24
.set	macro
.set	reorder

lbu	$3,26($sp)
li	$2,97			# 0x61
.set	noreorder
.set	nomacro
bne	$3,$2,$L1003
lbu	$3,27($sp)
.set	macro
.set	reorder

li	$2,67			# 0x43
.set	noreorder
.set	nomacro
bne	$3,$2,$L1003
li	$2,3			# 0x3
.set	macro
.set	reorder

move	$21,$0
.set	noreorder
.set	nomacro
j	$L516
sw	$2,16504($sp)
.set	macro
.set	reorder

$L956:
li	$2,109			# 0x6d
.set	noreorder
.set	nomacro
bne	$3,$2,$L1000
addiu	$2,$sp,48
.set	macro
.set	reorder

lbu	$3,26($sp)
li	$2,116			# 0x74
.set	noreorder
.set	nomacro
bne	$3,$2,$L1000
addiu	$2,$sp,48
.set	macro
.set	reorder

lbu	$3,27($sp)
li	$2,32			# 0x20
.set	noreorder
.set	nomacro
bne	$3,$2,$L1000
addiu	$2,$sp,48
.set	macro
.set	reorder

li	$3,2			# 0x2
move	$21,$0
.set	noreorder
.set	nomacro
j	$L516
sw	$3,16504($sp)
.set	macro
.set	reorder

$L557:
li	$2,1130430464			# 0x43610000
ori	$2,$2,0x4c66
sw	$2,12($23)
lw	$2,36($22)
lw	$3,44($22)
lw	$4,40($22)
addu	$3,$3,$2
subu	$3,$3,$4
addiu	$18,$3,-4
lw	$3,16568($sp)
sw	$18,8($3)
lw	$19,52($22)
slt	$2,$18,$19
.set	noreorder
.set	nomacro
beq	$2,$0,$L876
sw	$19,12($3)
.set	macro
.set	reorder

lw	$5,36($22)
lw	$7,40($22)
move	$2,$0
move	$3,$0
li	$16,14			# 0xe
sw	$2,64($sp)
sw	$3,68($sp)
.set	noreorder
.set	nomacro
j	$L878
sw	$0,40($sp)
.set	macro
.set	reorder

$L881:
slt	$2,$16,$3
.set	noreorder
.set	nomacro
bne	$2,$0,$L884
addu	$2,$5,$16
.set	macro
.set	reorder

addu	$5,$5,$3
subu	$16,$16,$3
.set	noreorder
.set	nomacro
blez	$16,$L882
sw	$5,36($22)
.set	macro
.set	reorder

$L878:
subu	$2,$7,$5
move	$4,$22
.set	noreorder
.set	nomacro
bne	$2,$0,$L881
move	$3,$2
.set	macro
.set	reorder

jal	stream_fill_buffer
.set	noreorder
.set	nomacro
beq	$2,$0,$L1004
move	$4,$22
.set	macro
.set	reorder

lw	$5,36($22)
lw	$7,40($22)
.set	noreorder
.set	nomacro
j	$L881
subu	$3,$7,$5
.set	macro
.set	reorder

$L884:
sw	$2,36($22)
$L882:
move	$4,$22
$L1004:
addiu	$5,$sp,40
.set	noreorder
.set	nomacro
jal	stream_read
li	$6,3			# 0x3
.set	macro
.set	reorder

lw	$3,40($sp)
li	$16,-16777216			# 0xffffffffff000000
li	$17,16711680			# 0xff0000
ori	$16,$16,0xff00
ori	$17,$17,0xff
srl	$2,$3,8
sll	$3,$3,8
and	$2,$2,$17
and	$3,$3,$16
or	$3,$3,$2
sll	$4,$3,16
srl	$3,$3,16
or	$3,$3,$4
srl	$3,$3,12
move	$4,$22
addiu	$5,$sp,64
li	$6,5			# 0x5
.set	noreorder
.set	nomacro
jal	stream_read
sw	$3,40($sp)
.set	macro
.set	reorder

lw	$4,64($sp)
lw	$5,68($sp)
srl	$3,$4,8
sll	$4,$4,8
and	$3,$3,$17
srl	$6,$5,8
sll	$2,$5,8
and	$4,$4,$16
and	$6,$6,$17
or	$4,$4,$3
and	$2,$2,$16
sll	$3,$4,16
or	$2,$2,$6
srl	$4,$4,16
sll	$6,$2,16
or	$4,$4,$3
srl	$2,$2,16
or	$2,$2,$6
move	$3,$4
sll	$6,$4,8
sw	$2,16512($sp)
srl	$3,$3,24
srl	$2,$2,24
or	$2,$6,$2
andi	$7,$3,0xf
move	$6,$2
or	$2,$2,$7
sw	$4,16516($sp)
sw	$6,64($sp)
.set	noreorder
.set	nomacro
beq	$2,$0,$L876
sw	$7,68($sp)
.set	macro
.set	reorder

lw	$2,40($sp)
.set	noreorder
.set	nomacro
beq	$2,$0,$L876
subu	$4,$19,$18
.set	macro
.set	reorder

mult	$4,$2
mflo	$4
.set	noreorder
.set	nomacro
jal	__divdi3
mfhi	$5
.set	macro
.set	reorder

sw	$2,44($23)
$L876:
lw	$2,44($23)
.set	noreorder
.set	nomacro
blez	$2,$L965
li	$2,65536			# 0x10000
.set	macro
.set	reorder

$L888:
.set	noreorder
.set	nomacro
jal	get_flac_metadata
lw	$4,16568($sp)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L987
sw	$0,16496($sp)
.set	macro
.set	reorder

$L556:
lw	$3,36($22)
lw	$7,40($22)
sltu	$2,$3,$7
.set	noreorder
.set	nomacro
beq	$2,$0,$L635
addiu	$5,$3,1
.set	macro
.set	reorder

lw	$2,80($22)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($22)
move	$18,$3
$L637:
sltu	$2,$5,$7
beq	$2,$0,$L640
lw	$2,80($22)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$17,$3,8
sw	$5,36($22)
$L642:
sltu	$2,$5,$7
beq	$2,$0,$L645
lw	$2,80($22)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$16,$3,16
sw	$5,36($22)
$L647:
sltu	$2,$5,$7
beq	$2,$0,$L650
lw	$2,80($22)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$2,$3,24
sw	$5,36($22)
$L652:
or	$2,$2,$18
or	$3,$17,$16
or	$7,$3,$2
slt	$4,$7,16
.set	noreorder
.set	nomacro
bne	$4,$0,$L966
li	$2,1048576			# 0x100000
.set	macro
.set	reorder

slt	$2,$2,$7
.set	noreorder
.set	nomacro
bne	$2,$0,$L658
sltu	$2,$7,18
.set	macro
.set	reorder

li	$4,18			# 0x12
movz	$4,$7,$2
addiu	$17,$7,-16
$L657:
jal	uc_malloc
lw	$3,36($22)
lw	$7,40($22)
move	$20,$2
sw	$2,156($23)
sltu	$2,$3,$7
.set	noreorder
.set	nomacro
beq	$2,$0,$L660
addiu	$5,$3,1
.set	macro
.set	reorder

lw	$2,80($22)
addu	$2,$3,$2
lbu	$16,0($2)
sw	$5,36($22)
$L662:
sltu	$2,$5,$7
beq	$2,$0,$L665
lw	$2,80($22)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$2,$3,8
sw	$5,36($22)
$L667:
or	$2,$16,$2
andi	$4,$2,0xffff
srl	$3,$4,8
sw	$2,12($23)
sb	$3,1($20)
sb	$4,0($20)
lw	$3,36($22)
lw	$7,40($22)
sltu	$2,$3,$7
.set	noreorder
.set	nomacro
beq	$2,$0,$L670
addiu	$5,$3,1
.set	macro
.set	reorder

lw	$2,80($22)
addu	$2,$3,$2
lbu	$16,0($2)
sw	$5,36($22)
$L672:
sltu	$2,$5,$7
beq	$2,$0,$L675
lw	$2,80($22)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$2,$3,8
sw	$5,36($22)
$L677:
or	$2,$16,$2
andi	$4,$2,0xffff
srl	$3,$4,8
sw	$2,36($23)
sb	$3,3($20)
sb	$4,2($20)
lw	$3,36($22)
lw	$7,40($22)
sltu	$2,$3,$7
.set	noreorder
.set	nomacro
beq	$2,$0,$L680
addiu	$5,$3,1
.set	macro
.set	reorder

lw	$2,80($22)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($22)
move	$19,$3
$L682:
sltu	$2,$5,$7
beq	$2,$0,$L685
lw	$2,80($22)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$18,$3,8
sw	$5,36($22)
$L687:
sltu	$2,$5,$7
beq	$2,$0,$L690
lw	$2,80($22)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$16,$3,16
sw	$5,36($22)
$L692:
sltu	$2,$5,$7
beq	$2,$0,$L695
lw	$2,80($22)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$2,$3,24
sw	$5,36($22)
$L697:
or	$2,$19,$2
or	$3,$16,$18
or	$3,$3,$2
sw	$3,28($23)
swl	$3,7($20)
swr	$3,4($20)
lw	$3,36($22)
lw	$7,40($22)
sltu	$2,$3,$7
.set	noreorder
.set	nomacro
beq	$2,$0,$L700
addiu	$5,$3,1
.set	macro
.set	reorder

lw	$2,80($22)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($22)
move	$19,$3
$L702:
sltu	$2,$5,$7
beq	$2,$0,$L705
lw	$2,80($22)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$18,$3,8
sw	$5,36($22)
$L707:
sltu	$2,$5,$7
beq	$2,$0,$L710
lw	$2,80($22)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$16,$3,16
sw	$5,36($22)
$L712:
sltu	$2,$5,$7
beq	$2,$0,$L715
lw	$2,80($22)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$2,$3,24
sw	$5,36($22)
$L717:
or	$2,$19,$2
or	$3,$16,$18
or	$3,$3,$2
swl	$3,11($20)
swr	$3,8($20)
lw	$3,36($22)
lw	$7,40($22)
sltu	$2,$3,$7
.set	noreorder
.set	nomacro
beq	$2,$0,$L720
addiu	$5,$3,1
.set	macro
.set	reorder

lw	$2,80($22)
addu	$2,$3,$2
lbu	$16,0($2)
sw	$5,36($22)
$L722:
sltu	$2,$5,$7
beq	$2,$0,$L725
lw	$2,80($22)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$2,$3,8
sw	$5,36($22)
$L727:
or	$2,$2,$16
andi	$2,$2,0xffff
srl	$3,$2,8
sb	$2,12($20)
sb	$3,13($20)
lw	$3,36($22)
lw	$7,40($22)
sltu	$2,$3,$7
.set	noreorder
.set	nomacro
beq	$2,$0,$L730
addiu	$5,$3,1
.set	macro
.set	reorder

lw	$2,80($22)
addu	$2,$3,$2
lbu	$16,0($2)
sw	$5,36($22)
$L732:
sltu	$2,$5,$7
beq	$2,$0,$L735
lw	$2,80($22)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$2,$3,8
sw	$5,36($22)
$L737:
or	$2,$16,$2
andi	$2,$2,0xffff
addiu	$4,$2,7
srl	$3,$2,8
sra	$4,$4,3
sb	$3,15($20)
sb	$2,14($20)
sw	$4,32($23)
sb	$0,16($20)
sb	$0,17($20)
lw	$2,156($23)
lwl	$3,11($2)
lwr	$3,8($2)
.set	noreorder
.set	nomacro
beq	$17,$0,$L741
sw	$3,44($23)
.set	macro
.set	reorder

lw	$3,36($22)
lw	$7,40($22)
sltu	$2,$3,$7
.set	noreorder
.set	nomacro
beq	$2,$0,$L743
addiu	$5,$3,1
.set	macro
.set	reorder

lw	$2,80($22)
addu	$2,$3,$2
lbu	$16,0($2)
sw	$5,36($22)
$L745:
sltu	$2,$5,$7
beq	$2,$0,$L748
lw	$2,80($22)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$2,$3,8
sw	$5,36($22)
$L750:
or	$2,$16,$2
andi	$8,$2,0xffff
srl	$3,$8,8
sb	$3,17($20)
sb	$8,16($20)
.set	noreorder
.set	nomacro
beq	$8,$0,$L741
addiu	$17,$17,-2
.set	macro
.set	reorder

slt	$2,$17,$8
.set	noreorder
.set	nomacro
beq	$2,$0,$L754
move	$6,$8
.set	macro
.set	reorder

lui	$6,%hi($LC20)
move	$7,$17
addiu	$6,$6,%lo($LC20)
li	$5,1			# 0x1
li	$4,7			# 0x7
.set	noreorder
.set	nomacro
jal	mp_msg
sw	$8,16($sp)
.set	macro
.set	reorder

move	$6,$17
move	$4,$22
.set	noreorder
.set	nomacro
jal	stream_read
addiu	$5,$20,18
.set	macro
.set	reorder

move	$17,$0
$L741:
li	$4,7			# 0x7
.set	noreorder
.set	nomacro
jal	mp_msg_test
li	$5,6			# 0x6
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L967
move	$4,$20
.set	macro
.set	reorder

$L756:
.set	noreorder
.set	nomacro
beq	$17,$0,$L994
lw	$2,16568($sp)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bltz	$17,$L968
li	$2,262144			# 0x40000
.set	macro
.set	reorder

slt	$2,$2,$17
bne	$2,$0,$L763
.set	noreorder
.set	nomacro
blez	$17,$L994
lw	$2,16568($sp)
.set	macro
.set	reorder

$L909:
lw	$5,36($22)
.set	noreorder
.set	nomacro
j	$L925
lw	$7,40($22)
.set	macro
.set	reorder

$L771:
slt	$2,$17,$3
movn	$3,$17,$2
addu	$5,$5,$3
subu	$17,$17,$3
.set	noreorder
.set	nomacro
blez	$17,$L926
sw	$5,36($22)
.set	macro
.set	reorder

$L925:
subu	$2,$7,$5
move	$4,$22
.set	noreorder
.set	nomacro
bne	$2,$0,$L771
move	$3,$2
.set	macro
.set	reorder

jal	stream_fill_buffer
.set	noreorder
.set	nomacro
beq	$2,$0,$L994
lw	$2,16568($sp)
.set	macro
.set	reorder

lw	$5,36($22)
lw	$7,40($22)
subu	$3,$7,$5
slt	$2,$17,$3
movn	$3,$17,$2
addu	$5,$5,$3
subu	$17,$17,$3
.set	noreorder
.set	nomacro
bgtz	$17,$L925
sw	$5,36($22)
.set	macro
.set	reorder

$L926:
lw	$2,16568($sp)
$L994:
lw	$16,16($2)
$L1016:
lw	$3,36($16)
lw	$4,40($16)
sltu	$2,$3,$4
.set	noreorder
.set	nomacro
beq	$2,$0,$L773
addiu	$5,$3,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($16)
move	$19,$3
$L775:
sltu	$2,$5,$4
beq	$2,$0,$L778
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$18,$3,8
sw	$5,36($16)
$L780:
sltu	$2,$5,$4
beq	$2,$0,$L783
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$17,$3,16
sw	$5,36($16)
$L785:
sltu	$2,$5,$4
beq	$2,$0,$L788
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$3,$3,24
sw	$5,36($16)
$L790:
lw	$4,16568($sp)
or	$2,$17,$18
lw	$16,16($4)
or	$3,$19,$3
lw	$6,36($16)
lw	$7,40($16)
sltu	$4,$6,$7
.set	noreorder
.set	nomacro
beq	$4,$0,$L793
or	$21,$2,$3
.set	macro
.set	reorder

lw	$2,80($16)
addiu	$5,$6,1
addu	$2,$6,$2
lbu	$3,0($2)
sw	$5,36($16)
move	$19,$3
$L795:
sltu	$2,$5,$7
beq	$2,$0,$L798
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$18,$3,8
sw	$5,36($16)
$L800:
sltu	$2,$5,$7
beq	$2,$0,$L803
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$17,$3,16
sw	$5,36($16)
$L805:
sltu	$2,$5,$7
beq	$2,$0,$L808
$L979:
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$2,$3,24
sw	$5,36($16)
$L810:
or	$3,$19,$2
$L1010:
li	$2,1634992128			# 0x61740000
or	$4,$18,$17
ori	$2,$2,0x6164
.set	noreorder
.set	nomacro
beq	$21,$2,$L813
or	$19,$4,$3
.set	macro
.set	reorder

lw	$2,16568($sp)
move	$16,$19
.set	noreorder
.set	nomacro
bltz	$19,$L969
lw	$17,16($2)
.set	macro
.set	reorder

li	$2,262144			# 0x40000
slt	$2,$2,$19
bne	$2,$0,$L818
blez	$19,$L813
$L911:
lw	$6,40($17)
.set	noreorder
.set	nomacro
j	$L927
lw	$5,36($17)
.set	macro
.set	reorder

$L826:
slt	$2,$16,$3
movn	$3,$16,$2
addu	$4,$5,$3
subu	$16,$16,$3
move	$5,$4
.set	noreorder
.set	nomacro
blez	$16,$L813
sw	$4,36($17)
.set	macro
.set	reorder

$L927:
subu	$2,$6,$5
move	$4,$17
.set	noreorder
.set	nomacro
bne	$2,$0,$L826
move	$3,$2
.set	macro
.set	reorder

jal	stream_fill_buffer
beq	$2,$0,$L813
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	$16,$L927
sw	$4,36($17)
.set	macro
.set	reorder

$L813:
lw	$2,56($22)
$L990:
.set	noreorder
.set	nomacro
bne	$2,$0,$L828
li	$2,1634992128			# 0x61740000
.set	macro
.set	reorder

ori	$2,$2,0x6164
.set	noreorder
.set	nomacro
bne	$21,$2,$L994
lw	$2,16568($sp)
.set	macro
.set	reorder

$L828:
lw	$3,36($22)
lw	$2,44($22)
lw	$4,40($22)
addu	$2,$2,$3
lw	$3,16568($sp)
subu	$18,$2,$4
.set	noreorder
.set	nomacro
beq	$19,$0,$L830
sw	$18,8($3)
.set	macro
.set	reorder

addu	$2,$19,$18
$L832:
lw	$4,16568($sp)
li	$3,1			# 0x1
sw	$2,12($4)
lbu	$2,1($20)
lbu	$4,0($20)
sll	$2,$2,8
or	$2,$2,$4
.set	noreorder
.set	nomacro
beq	$2,$3,$L970
li	$3,2			# 0x2
.set	macro
.set	reorder

$L833:
lw	$2,16568($sp)
$L992:
lw	$3,44($22)
lw	$5,8($2)
slt	$2,$5,$3
beq	$2,$0,$L873
lw	$2,40($22)
subu	$2,$3,$2
subu	$2,$5,$2
bltz	$2,$L873
sw	$0,16496($sp)
.set	noreorder
.set	nomacro
j	$L558
sw	$2,36($22)
.set	macro
.set	reorder

$L471:
addu	$5,$5,$16
sw	$5,36($22)
$L469:
lw	$2,56($22)
.set	noreorder
.set	nomacro
bne	$2,$0,$L473
move	$4,$22
.set	macro
.set	reorder

addiu	$5,