demux_avi.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 5,520 行 · 第 1/5 页

sltu	$2,$5,$6
beq	$2,$0,$L543
nop

$L578:
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$18,$3,8
sw	$5,36($16)
$L545:
sltu	$2,$5,$6
beq	$2,$0,$L548
nop

$L580:
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$17,$3,16
sw	$5,36($16)
$L550:
sltu	$2,$5,$6
beq	$2,$0,$L553
nop

$L582:
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$2,$3,24
sw	$5,36($16)
$L555:
or	$4,$19,$2
$L590:
or	$3,$18,$17
li	$2,541655040			# 0x20490000
or	$3,$3,$4
ori	$2,$2,0x5641
beq	$3,$2,$L558
li	$2,424214528			# 0x19490000

ori	$2,$2,0x5641
beq	$3,$2,$L558
li	$2,1714552832			# 0x66320000

ori	$2,$2,0x4e4f
bne	$3,$2,$L521
lui	$6,%hi($LC24)

addiu	$6,$6,%lo($LC24)
li	$4,5			# 0x5
jal	mp_msg
li	$5,4			# 0x4

lw	$31,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
li	$2,3			# 0x3
j	$31
addiu	$sp,$sp,40

$L573:
jal	stream_fill_buffer
move	$4,$16

bne	$2,$0,$L574
nop

lw	$3,36($16)
lw	$4,40($16)
sltu	$2,$3,$4
bne	$2,$0,$L589
addiu	$3,$3,1

$L534:
jal	stream_fill_buffer
move	$4,$16

beq	$2,$0,$L536
nop

lw	$2,36($16)
addiu	$2,$2,1
sw	$2,36($16)
lw	$16,16($20)
lw	$3,36($16)
lw	$6,40($16)
sltu	$2,$3,$6
bne	$2,$0,$L576
nop

$L538:
jal	stream_fill_buffer
move	$4,$16

beq	$2,$0,$L577
nop

lw	$5,36($16)
lw	$2,80($16)
lw	$6,40($16)
addu	$2,$2,$5
lbu	$3,0($2)
addiu	$5,$5,1
sltu	$2,$5,$6
sw	$5,36($16)
bne	$2,$0,$L578
move	$19,$3

$L543:
jal	stream_fill_buffer
move	$4,$16

beq	$2,$0,$L579
nop

lw	$5,36($16)
lw	$2,80($16)
lw	$6,40($16)
addu	$2,$2,$5
lbu	$3,0($2)
addiu	$5,$5,1
sltu	$2,$5,$6
sw	$5,36($16)
bne	$2,$0,$L580
sll	$18,$3,8

$L548:
jal	stream_fill_buffer
move	$4,$16

beq	$2,$0,$L581
nop

lw	$5,36($16)
lw	$2,80($16)
lw	$6,40($16)
addu	$2,$2,$5
lbu	$3,0($2)
addiu	$5,$5,1
sltu	$2,$5,$6
sw	$5,36($16)
bne	$2,$0,$L582
sll	$17,$3,16

$L553:
jal	stream_fill_buffer
move	$4,$16

beq	$2,$0,$L590
or	$4,$19,$2

lw	$3,36($16)
lw	$2,80($16)
addiu	$5,$3,1
addu	$2,$2,$3
lbu	$4,0($2)
sw	$5,36($16)
j	$L555
sll	$2,$4,24

$L572:
jal	stream_fill_buffer
move	$4,$16

bne	$2,$0,$L583
nop

lw	$3,36($16)
j	$L528
lw	$4,40($16)

$L571:
jal	stream_fill_buffer
move	$4,$16

bne	$2,$0,$L584
nop

lw	$3,36($16)
j	$L524
lw	$4,40($16)

$L514:
jal	stream_fill_buffer
move	$4,$16

beq	$2,$0,$L585
nop

lw	$3,36($16)
lw	$2,80($16)
addiu	$5,$3,1
addu	$2,$2,$3
lbu	$4,0($2)
sw	$5,36($16)
j	$L516
sll	$3,$4,24

$L509:
jal	stream_fill_buffer
move	$4,$16

beq	$2,$0,$L586
nop

lw	$5,36($16)
lw	$2,80($16)
lw	$4,40($16)
addu	$2,$2,$5
lbu	$3,0($2)
addiu	$5,$5,1
sll	$17,$3,16
j	$L511
sw	$5,36($16)

$L504:
jal	stream_fill_buffer
move	$4,$16

beq	$2,$0,$L587
nop

lw	$5,36($16)
lw	$2,80($16)
lw	$4,40($16)
addu	$2,$2,$5
lbu	$3,0($2)
addiu	$5,$5,1
sll	$18,$3,8
j	$L506
sw	$5,36($16)

$L499:
jal	stream_fill_buffer
move	$4,$16

beq	$2,$0,$L588
nop

lw	$5,36($16)
lw	$2,80($16)
lw	$4,40($16)
addu	$2,$2,$5
lbu	$3,0($2)
addiu	$5,$5,1
move	$19,$3
j	$L501
sw	$5,36($16)

$L570:
ori	$2,$2,0x4e4f
beq	$3,$2,$L519
nop

$L521:
lw	$31,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,40

$L588:
lw	$5,36($16)
lw	$4,40($16)
j	$L501
li	$19,-256			# 0xffffffffffffff00

$L587:
lw	$5,36($16)
lw	$4,40($16)
j	$L506
li	$18,-65536			# 0xffffffffffff0000

$L586:
lw	$5,36($16)
lw	$4,40($16)
j	$L511
li	$17,-16777216			# 0xffffffffff000000

$L585:
j	$L516
move	$3,$0

$L584:
lw	$3,36($16)
j	$L567
lw	$4,40($16)

$L583:
lw	$3,36($16)
j	$L568
lw	$4,40($16)

$L574:
lw	$3,36($16)
j	$L569
lw	$4,40($16)

$L577:
lw	$5,36($16)
lw	$6,40($16)
j	$L540
li	$19,-256			# 0xffffffffffffff00

$L579:
lw	$5,36($16)
lw	$6,40($16)
j	$L545
li	$18,-65536			# 0xffffffffffff0000

$L581:
lw	$5,36($16)
lw	$6,40($16)
j	$L550
li	$17,-16777216			# 0xffffffffff000000

$L558:
lw	$31,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
li	$2,3			# 0x3
j	$31
addiu	$sp,$sp,40

.set	macro
.set	reorder
.end	avi_check_file
.section	.rodata.str1.4
.align	2
$LC25:
.ascii	"additional RIFF header...\012\000"
.section	.text.demux_avi_fill_buffer_nini,"ax",@progbits
.align	2
.align	5
.globl	demux_avi_fill_buffer_nini
.ent	demux_avi_fill_buffer_nini
.type	demux_avi_fill_buffer_nini, @function
demux_avi_fill_buffer_nini:
.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	$31,76($sp)
sw	$fp,72($sp)
sw	$23,68($sp)
sw	$22,64($sp)
sw	$20,56($sp)
sw	$19,52($sp)
sw	$18,48($sp)
sw	$17,44($sp)
sw	$16,40($sp)
lw	$2,56($4)
lw	$3,2248($4)
move	$21,$4
sw	$5,84($sp)
beq	$2,$5,$L733
sw	$3,36($sp)

lw	$2,52($4)
lw	$3,84($sp)
beq	$3,$2,$L734
lw	$4,36($sp)

$L595:
move	$3,$0
$L605:
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

$L734:
addiu	$4,$4,12
sw	$4,28($sp)
move	$2,$4
$L594:
lw	$17,16($21)
lw	$5,0($2)
lw	$3,44($17)
slt	$2,$5,$3
beq	$2,$0,$L597
nop

lw	$2,40($17)
subu	$2,$3,$2
subu	$2,$5,$2
bltz	$2,$L597
nop

sw	$2,36($17)
$L600:
sw	$0,32($sp)
$L601:
lw	$3,36($17)
lw	$2,44($17)
lw	$4,40($17)
addu	$2,$2,$3
lw	$5,12($21)
subu	$2,$2,$4
slt	$3,$2,$5
bne	$3,$0,$L602
sw	$2,4($21)

lw	$2,8($21)
slt	$2,$2,$5
bne	$2,$0,$L710
lw	$4,84($sp)

$L602:
lw	$3,36($17)
lw	$6,40($17)
sltu	$2,$3,$6
beq	$2,$0,$L606
addiu	$5,$3,1

lw	$2,80($17)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($17)
sw	$3,24($sp)
$L608:
sltu	$2,$5,$6
beq	$2,$0,$L611
nop

$L743:
lw	$2,80($17)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$fp,$3,8
sw	$5,36($17)
$L613:
sltu	$2,$5,$6
beq	$2,$0,$L616
nop

$L744:
lw	$2,80($17)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$23,$3,16
sw	$5,36($17)
$L618:
sltu	$2,$5,$6
beq	$2,$0,$L621
nop

$L745:
lw	$2,80($17)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$20,$3,24
sw	$5,36($17)
$L623:
lw	$16,16($21)
lw	$3,36($16)
lw	$4,40($16)
sltu	$2,$3,$4
beq	$2,$0,$L626
nop

$L746:
lw	$2,80($16)
addiu	$5,$3,1
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($16)
move	$22,$3
$L628:
sltu	$2,$5,$4
beq	$2,$0,$L631
nop

lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$19,$3,8
sw	$5,36($16)
$L633:
sltu	$2,$5,$4
beq	$2,$0,$L636
nop

lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$18,$3,16
sw	$5,36($16)
$L638:
sltu	$2,$5,$4
beq	$2,$0,$L641
nop

$L742:
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
sll	$6,$3,24
sw	$5,36($16)
$L643:
lw	$17,16($21)
lw	$2,56($17)
bne	$2,$0,$L595
lw	$2,24($sp)

or	$4,$fp,$23
or	$3,$2,$20
li	$2,1414725632			# 0x54530000
or	$16,$4,$3
ori	$2,$2,0x494c
beq	$16,$2,$L731
li	$2,1178992640			# 0x46460000

ori	$2,$2,0x4952
beq	$16,$2,$L735
or	$3,$19,$18

or	$2,$22,$6
move	$4,$21
move	$5,$16
jal	demux_avi_select_stream
or	$17,$3,$2

lw	$3,84($sp)
beq	$3,$2,$L736
li	$2,-2			# 0xfffffffffffffffe

addiu	$3,$17,1
and	$16,$3,$2
bltz	$16,$L737
lw	$17,16($21)

li	$2,262144			# 0x40000
slt	$2,$2,$16
bne	$2,$0,$L687
nop

blez	$16,$L748
lw	$3,32($sp)

$L708:
lw	$6,40($17)
j	$L711
lw	$5,36($17)

$L695:
slt	$2,$3,$16
movz	$3,$16,$2
addu	$4,$5,$3
subu	$16,$16,$3
move	$5,$4
blez	$16,$L709
sw	$4,36($17)

$L711:
subu	$2,$6,$5
move	$4,$17
bne	$2,$0,$L695
move	$3,$2

jal	stream_fill_buffer
nop

beq	$2,$0,$L709
nop

lw	$5,36($17)
lw	$6,40($17)
subu	$3,$6,$5
slt	$2,$3,$16
movz	$3,$16,$2
addu	$4,$5,$3
subu	$16,$16,$3
move	$5,$4
bgtz	$16,$L711
sw	$4,36($17)

$L709:
lw	$17,16($21)
lw	$3,32($sp)
$L748:
li	$2,1			# 0x1
bne	$3,$2,$L601
nop

lw	$3,36($17)
lw	$2,44($17)
lw	$4,40($17)
addu	$2,$2,$3
subu	$2,$2,$4
lw	$4,28($sp)
li	$3,1			# 0x1
sw	$2,0($4)
$L741:
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

$L735:
lui	$6,%hi($LC25)
addiu	$6,$6,%lo($LC25)
li	$4,7			# 0x7
jal	mp_msg
li	$5,6			# 0x6

lw	$17,16($21)
$L731:
lw	$3,36($17)
lw	$4,40($17)
sltu	$2,$3,$4
beq	$2,$0,$L738
nop

$L719:
addiu	$3,$3,1
sw	$3,36($17)
$L669:
sltu	$2,$3,$4
beq	$2,$0,$L739
nop

$L720:
addiu	$3,$3,1
sw	$3,36($17)
$L673:
sltu	$2,$3,$4
beq	$2,$0,$L740
nop

$L721:
addiu	$3,$3,1
sw	$3,36($17)
$L677:
sltu	$2,$3,$4
beq	$2,$0,$L679
addiu	$3,$3,1

sw	$3,36($17)
lw	$17,16($21)
lw	$3,32($sp)
$L663:
li	$2,1			# 0x1
bne	$3,$2,$L601
nop

lw	$3,36($17)
lw	$2,44($17)
lw	$4,40($17)
addu	$2,$2,$3
subu	$2,$2,$4
lw	$4,28($sp)
li	$3,1			# 0x1
j	$L741
sw	$2,0($4)

$L740:
jal	stream_fill_buffer
move	$4,$17

beq	$2,$0,$L705
nop

lw	$3,36($17)
j	$L721
lw	$4,40($17)

$L739:
jal	stream_fill_buffer
move	$4,$17

beq	$2,$0,$L704
nop

lw	$3,36($17)
j	$L720
lw	$4,40($17)

$L738:
jal	stream_fill_buffer
move	$4,$17

beq	$2,$0,$L703
nop

lw	$3,36($17)
j	$L719
lw	$4,40($17)

$L636:
jal	stream_fill_buffer
move	$4,$16

bne	$2,$0,$L639
nop

lw	$5,36($16)
lw	$4,40($16)
sltu	$2,$5,$4
bne	$2,$0,$L742
li	$18,-16777216			# 0xffffffffff000000

$L641:
jal	stream_fill_buffer
move	$4,$16

bne	$2,$0,$L644
nop

j	$L643
move	$6,$0

$L631:
jal	stream_fill_buffer
move	$4,$16

bne	$2,$0,$L634
nop

lw	$5,36($16)
lw	$4,40($16)
j	$L633
li	$19,-65536			# 0xffffffffffff0000

$L606:
jal	stream_fill_buffer
move	$4,$17

bne	$2,$0,$L609
li	$3,-256			# 0xffffffffffffff00

lw	$5,36($17)
lw	$6,40($17)
sltu	$2,$5,$6
bne	$2,$0,$L743
sw	$3,24($sp)

$L611:
jal	stream_fill_buffer
move	$4,$17

bne	$2,$0,$L614
nop

lw	$5,36($17)
lw	$6,40($17)
sltu	$2,$5,$6
bne	$2,$0,$L744
li	$fp,-65536			# 0xffffffffffff0000

$L616:
jal	stream_fill_buffer
move	$4,$17

bne	$2,$0,$L619
nop

lw	$5,36($17)
lw	$6,40($17)
sltu	$2,$5,$6
bne	$2,$0,$L745
li	$23,-16777216			# 0xffffffffff000000

$L621:
jal	stream_fill_buffer
move	$4,$17

bne	$2,$0,$L624
nop

lw	$16,16($21)
lw	$3,36($16)
lw	$4,40($16)
sltu	$2,$3,$4
bne	$2,$0,$L746
move	$20,$0

$L626:
jal	stream_fill_buffer
move	$4,$16

bne	$2,$0,$L629
nop

lw	$5,36($16)
lw	$4,40($16)
j	$L628
li	$22,-256			# 0xffffffffffffff00

$L687:
lw	$2,28($17)
andi	$2,$2,0x4
beq	$2,$0,$L708
nop

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
beq	$3,$0,$L690
subu	$2,$4,$6

$L749:
subu	$2,$5,$2
bltz	$2,$L690
nop

lw	$3,32($sp)
j	$L663
sw	$2,36($17)

$L639:
lw	$5,36($16)
lw	$2,80($16)
lw	$4,40($16)
addu	$2,$2,$5
lbu	$3,0($2)
addiu	$5,$5,1
sll	$18,$3,16
j	$L638
sw	$5,36($16)

$L609:
lw	$5,36($17)
lw	$2,80($17)
lw	$6,40($17)
addu	$2,$2,$5
lbu	$3,0($2)
addiu	$5,$5,1
sw	$5,36($17)
j	$L608
sw	$3,24($sp)

$L614:
lw	$5,36($17)
lw	$2,80($17)
lw	$6,40($17)
addu	$2,$2,$5
lbu	$3,0($2)
addiu	$5,$5,1
sll	$fp,$3,8
j	$L613
sw	$5,36($17)

$L634:
lw	$5,36($16)
lw	$2,80($16)
lw	$4,40($16)
addu	$2,$2,$5
lbu	$3,0($2)
addiu	$5,$5,1
sll	$19,$3,8
j	$L633
sw	$5,36($16)

$L644:
lw	$3,36($16)
lw	$2,80($16)
addiu	$5,$3,1
addu	$2,$2,$3
lbu	$4,0($2)
sw	$5,36($16)
j	$L643
sll	$6,$4,24

$L619:
lw	$5,36($17)
lw	$2,80($17)
lw	$6,40($17)
addu	$2,$2,$5
lbu	$3,0($2)
addiu	$5,$5,1
sll	$23,$3,16
j	$L618
sw	$5,36($17)

$L629:
lw	$5,36($16)
lw	$2,80($16)
lw	$4,40($16)
addu	$2,$2,$5
lbu	$3,0($2)
addiu	$5,$5,1
move	$22,$3
j	$L628
sw	$5,36($16)

$L624:
lw	$3,36($17)
lw	$2,80($17)
addiu	$5,$3,1
addu	$2,$2,$3
lbu	$4,0($2)
sw	$5,36($17)
j	$L623
sll	$20,$4,24

$L679:
jal	stream_fill_buffer
move	$4,$17

beq	$2,$0,$L709
lw	$3,32($sp)

lw	$2,36($17)
addiu	$2,$2,1
sw	$2,36($17)
j	$L663
lw	$17,16($21)

$L737:
lw	$2,28($17)
andi	$2,$2,0x2
beq	$2,$0,$L748
lw	$3,32($sp)

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
bne	$3,$0,$L749
subu	$2,$4,$6

$L690:
jal	stream_seek_long
move	$4,$17

lw	$17,16($21)
j	$L663
lw	$3,32($sp)

$L704:
lw	$3,36($17)
j	$L673
lw	$4,40($17)

$L705:
lw	$3,36($17)
j	$L677
lw	$4,40($17)

$L703:
lw	$3,36($17)
j	$L669
lw	$4,40($17)

$L597:
jal	stream_seek_long
move	$4,$17

j	$L600
lw	$17,16($21)

$L733:
addiu	$4,$3,16
move	$2,$4
j	$L594
sw	$4,28($sp)

$L736:
lw	$4,36($sp)
move	$7,$17
lw	$2,8($4)
move	$5,$3
addiu	$2,$2,-1
move	$6,$16
move	$4,$21
sw	$2,16($sp)
jal	demux_avi_read_packet
sw	$0,20($sp)

lw	$17,16($21)
move	$3,$2
j	$L663
sw	$2,32($sp)

$L710:
li	$2,1			# 0x1
move	$3,$0
j	$L605
sw	$2,28($4)

.set	macro
.set	reorder
.end	demux_avi_fill_buffer_nini
.section	.rodata.str1.4
.align	2
$LC26:
.ascii	"ChunkOffset out of range!  current=0x%llX  idx=0x%llX  \012"
.ascii	"\000"
.align	2
$LC27:
.ascii	"ChunkID mismatch! raw=%.4s idx=%.4s  \012\000"
.align	2
$LC28:
.ascii	"ChunkSize mismatch! raw=%d idx=%d  \012\000"
.section	.text.demux_avi_fill_buffer_ni,"ax",@progbits
.align	2
.align	5
.globl	demux_avi_fill_buffer_ni
.ent	demux_avi_fill_buffer_ni
.type	demux_avi_fill_buffer_ni, @function
demux_avi_fill_buffer_ni:
.frame	$sp,88,$31		# vars= 16, regs= 10/0, args= 32, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-88
sw	$fp,80($sp)
sw	$21,68($sp)
sw	$31,84($sp)
sw	$23,76($sp)
sw	$22,72($sp)
sw	$20,64($sp)
sw	$19,60($sp)
sw	$18,56($sp)
sw	$17,52($sp)
sw	$16,48($sp)
lw	$19,2248($4)
move	$21,$4
move	$fp,$5
sw	$0,32($sp)
j	$L751
sw	$0,40($sp)

$L752:
lw	$2,52($21)
beq	$fp,$2,$L836
nop

lw	$18,8($19)
addiu	$2,$18,1
sw	$2,8($19)
$L754:
lw	$2,4($19)
blez	$2,$L757
slt	$2,$18,$2

$L856:
beq	$2,$0,$L757
sll	$3,$18,4

lw	$4,0($19)
addu	$20,$3,$4
lw	$2,4($20)
andi	$2,$2,0x1
bne	$2,$0,$L853
lw	$3,40($sp)

beq	$fp,$0,$L762
nop

lw	$5,0($20)