demux_ts.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 5,308 行 · 第 1/5 页

lw	$18,16($21)
lw	$19,20($21)
move	$7,$0
move	$4,$18
jal	__nedf2
move	$5,$19

beq	$2,$0,$L752
move	$6,$0

lw	$16,16($23)
lw	$17,20($23)
move	$7,$0
move	$4,$16
jal	__nedf2
move	$5,$17

beq	$2,$0,$L752
move	$4,$16

jal	__truncdfsf2
move	$5,$17

move	$17,$2
lw	$4,24($23)
lw	$2,4($23)
lw	$5,0($23)
lw	$3,56($22)
subu	$4,$4,$2
addu	$4,$4,$5
jal	__floatsisf
subu	$4,$4,$3

lw	$4,44($22)
jal	__floatsisf
move	$16,$2

move	$5,$2
jal	__divsf3
move	$4,$16

move	$5,$2
jal	__addsf3
move	$4,$17

jal	__extendsfdf2
move	$4,$2

move	$6,$2
move	$4,$18
move	$5,$19
jal	__gtdf2
move	$7,$3

bgtz	$2,$L827
nop

$L752:
jal	sync_video_packet
move	$4,$21

move	$4,$2
lw	$2,52($sp)
lw	$3,12($2)
addu	$2,$3,$20
sltu	$2,$2,2
bne	$2,$0,$L828
li	$2,435			# 0x1b3

beq	$3,$fp,$L829
li	$2,826474496			# 0x31430000

ori	$2,$2,0x5657
beq	$3,$2,$L830
addiu	$2,$4,-270

$L767:
li	$2,-97			# 0xffffffffffffff9f
and	$2,$4,$2
li	$3,261			# 0x105
beq	$2,$3,$L834
lw	$31,100($sp)

$L764:
beq	$4,$0,$L834
lw	$31,100($sp)

jal	skip_video_packet
move	$4,$21

bne	$2,$0,$L771
nop

$L770:
lw	$31,100($sp)
$L834:
lw	$fp,96($sp)
$L846:
lw	$23,92($sp)
lw	$22,88($sp)
lw	$21,84($sp)
lw	$20,80($sp)
lw	$19,76($sp)
lw	$18,72($sp)
lw	$17,68($sp)
lw	$16,64($sp)
j	$31
addiu	$sp,$sp,104

$L829:
li	$2,438			# 0x1b6
bne	$4,$2,$L767
lw	$31,100($sp)

j	$L846
lw	$fp,96($sp)

$L828:
beq	$4,$2,$L834
lw	$31,100($sp)

li	$2,440			# 0x1b8
bne	$4,$2,$L764
nop

j	$L846
lw	$fp,96($sp)

$L830:
sltu	$2,$2,2
beq	$2,$0,$L767
lw	$31,100($sp)

j	$L846
lw	$fp,96($sp)

$L827:
jal	skip_audio_frame
move	$4,$22

j	$L835
li	$2,-268500992			# 0xffffffffefff0000

$L733:
beq	$19,$0,$L831
nop

jal	__floatsisf
nop

move	$4,$19
jal	__floatsisf
move	$16,$2

lw	$5,108($sp)
j	$L783
move	$4,$2

$L730:
lw	$4,4($3)
j	$L732
lw	$18,8($3)

$L831:
jal	__floatsisf
nop

move	$16,$2
lui	$2,%hi($LC25)
lw	$5,%lo($LC25)($2)
j	$L783
lw	$4,108($sp)

$L738:
jal	stream_seek_long
nop

j	$L836
move	$3,$0

$L725:
lw	$3,52($sp)
li	$16,131072			# 0x20000
addu	$16,$17,$16
lw	$7,252($3)
lw	$2,96($16)
lui	$6,%hi($LC24)
li	$4,7			# 0x7
addiu	$6,$6,%lo($LC24)
li	$5,6			# 0x6
jal	mp_msg
sw	$2,16($sp)

lw	$4,96($16)
bne	$4,$0,$L832
lw	$2,52($sp)

j	$L727
lw	$19,252($2)

$L832:
j	$L727
move	$19,$4

$L573:
lw	$4,36($16)
beq	$4,$0,$L576
nop

jal	uc_free
nop

$L576:
sw	$0,36($16)
lw	$4,36($16)
bne	$4,$0,$L833
sw	$18,0($16)

$L578:
j	$L580
sw	$0,0($16)

$L804:
lw	$4,36($16)
beq	$4,$0,$L569
nop

jal	uc_free
nop

$L569:
sw	$0,36($16)
lw	$4,36($16)
bne	$4,$0,$L565
sw	$18,0($16)

$L805:
j	$L567
sw	$0,0($16)

$L802:
lw	$4,36($16)
beq	$4,$0,$L558
nop

jal	uc_free
nop

$L558:
sw	$0,36($16)
lw	$4,36($16)
bne	$4,$0,$L554
sw	$18,0($16)

$L803:
j	$L556
sw	$0,0($16)

$L806:
lw	$3,40($sp)
lw	$2,44($3)
addiu	$2,$2,-1
bne	$2,$0,$L587
sw	$2,44($3)

lw	$4,36($3)
bne	$4,$0,$L789
nop

j	$L593
nop

$L813:
lw	$2,44($2)
lw	$3,44($sp)
addiu	$2,$2,-1
bne	$2,$0,$L633
sw	$2,44($3)

lw	$4,36($3)
bne	$4,$0,$L795
nop

j	$L639
nop

$L820:
lw	$2,44($2)
lw	$3,48($sp)
addiu	$2,$2,-1
bne	$2,$0,$L679
sw	$2,44($3)

lw	$4,36($3)
bne	$4,$0,$L801
nop

j	$L685
nop

$L814:
lw	$2,44($3)
lw	$3,28($sp)
addiu	$2,$2,-1
bne	$2,$0,$L639
sw	$2,44($3)

lw	$4,36($3)
beq	$4,$0,$L645
nop

jal	uc_free
nop

j	$L795
lw	$4,28($sp)

$L807:
lw	$2,44($2)
lw	$3,32($sp)
addiu	$2,$2,-1
bne	$2,$0,$L593
sw	$2,44($3)

lw	$4,36($3)
beq	$4,$0,$L599
nop

jal	uc_free
nop

j	$L789
lw	$4,32($sp)

$L821:
lw	$2,44($3)
lw	$3,24($sp)
addiu	$2,$2,-1
bne	$2,$0,$L685
sw	$2,44($3)

lw	$4,36($3)
beq	$4,$0,$L691
nop

jal	uc_free
nop

j	$L801
lw	$4,24($sp)

$L822:
lw	$2,44($fp)
addiu	$2,$2,-1
bne	$2,$0,$L691
sw	$2,44($fp)

lw	$4,36($fp)
beq	$4,$0,$L697
nop

jal	uc_free
nop

j	$L697
nop

$L815:
lw	$2,44($fp)
addiu	$2,$2,-1
bne	$2,$0,$L645
sw	$2,44($fp)

lw	$4,36($fp)
beq	$4,$0,$L651
nop

jal	uc_free
nop

j	$L651
nop

$L808:
lw	$2,44($fp)
addiu	$2,$2,-1
bne	$2,$0,$L599
sw	$2,44($fp)

lw	$4,36($fp)
beq	$4,$0,$L605
nop

jal	uc_free
nop

j	$L605
nop

$L816:
lw	$2,44($20)
addiu	$2,$2,-1
bne	$2,$0,$L651
sw	$2,44($20)

lw	$4,36($20)
beq	$4,$0,$L657
nop

jal	uc_free
nop

j	$L657
nop

$L809:
lw	$2,44($20)
addiu	$2,$2,-1
bne	$2,$0,$L605
sw	$2,44($20)

lw	$4,36($20)
beq	$4,$0,$L611
nop

jal	uc_free
nop

j	$L611
nop

$L823:
lw	$2,44($20)
addiu	$2,$2,-1
bne	$2,$0,$L697
sw	$2,44($20)

lw	$4,36($20)
beq	$4,$0,$L703
nop

jal	uc_free
nop

j	$L703
nop

$L826:
lw	$2,44($16)
addiu	$2,$2,-1
bne	$2,$0,$L715
sw	$2,44($16)

lw	$4,36($16)
beq	$4,$0,$L782
nop

jal	uc_free
nop

j	$L796
move	$4,$16

$L819:
lw	$2,44($16)
addiu	$2,$2,-1
bne	$2,$0,$L669
sw	$2,44($16)

lw	$4,36($16)
beq	$4,$0,$L781
nop

jal	uc_free
nop

j	$L790
move	$4,$16

$L812:
lw	$2,44($16)
addiu	$2,$2,-1
bne	$2,$0,$L623
sw	$2,44($16)

lw	$4,36($16)
beq	$4,$0,$L780
nop

jal	uc_free
nop

j	$L784
move	$4,$16

$L818:
lw	$2,44($18)
addiu	$2,$2,-1
bne	$2,$0,$L663
sw	$2,44($18)

lw	$4,36($18)
beq	$4,$0,$L669
nop

jal	uc_free
nop

j	$L669
nop

$L817:
lw	$2,44($19)
addiu	$2,$2,-1
bne	$2,$0,$L657
sw	$2,44($19)

lw	$4,36($19)
beq	$4,$0,$L663
nop

jal	uc_free
nop

j	$L663
nop

$L825:
lw	$2,44($18)
addiu	$2,$2,-1
bne	$2,$0,$L709
sw	$2,44($18)

lw	$4,36($18)
beq	$4,$0,$L715
nop

jal	uc_free
nop

j	$L715
nop

$L824:
lw	$2,44($19)
addiu	$2,$2,-1
bne	$2,$0,$L703
sw	$2,44($19)

lw	$4,36($19)
beq	$4,$0,$L709
nop

jal	uc_free
nop

j	$L709
nop

$L811:
lw	$2,44($18)
addiu	$2,$2,-1
bne	$2,$0,$L617
sw	$2,44($18)

lw	$4,36($18)
beq	$4,$0,$L623
nop

jal	uc_free
nop

j	$L623
nop

$L810:
lw	$2,44($19)
addiu	$2,$2,-1
bne	$2,$0,$L611
sw	$2,44($19)

lw	$4,36($19)
beq	$4,$0,$L617
nop

jal	uc_free
nop

j	$L617
nop

.set	macro
.set	reorder
.end	demux_seek_ts
.section	.rodata.str1.4
.align	2
$LC26:
.ascii	"audio\000"
.align	2
$LC27:
.ascii	"video\000"
.align	2
$LC28:
.ascii	"sub\000"
.align	2
$LC29:
.ascii	"ADDED %d  bytes to %s fifo, PTS=%.3f\012\000"
.globl	__subdf3
.globl	__gtsf2
.globl	__subsf3
.globl	__fixunssfsi
.section	.rodata.cst4
.align	2
$LC30:
.word	1065353216
.section	.text.fill_packet,"ax",@progbits
.align	2
.align	5
.ent	fill_packet
.type	fill_packet, @function
fill_packet:
.frame	$sp,72,$31		# vars= 0, regs= 10/0, args= 32, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-72
sw	$23,60($sp)
sw	$22,56($sp)
sw	$21,52($sp)
sw	$19,44($sp)
sw	$31,68($sp)
sw	$fp,64($sp)
sw	$20,48($sp)
sw	$18,40($sp)
sw	$17,36($sp)
sw	$16,32($sp)
lw	$16,0($6)
move	$22,$6
move	$23,$4
move	$21,$5
sw	$7,84($sp)
beq	$16,$0,$L848
lw	$19,88($sp)

lw	$18,0($7)
blez	$18,$L848
nop

lw	$4,36($16)
jal	uc_realloc
addiu	$5,$18,8

sw	$2,36($16)
beq	$2,$0,$L851
sw	$18,0($16)

addu	$4,$2,$18
move	$5,$0
jal	memset
li	$6,8			# 0x8

lw	$5,0($22)
jal	ds_add_packet
move	$4,$21

lw	$2,52($23)
beq	$21,$2,$L877
lui	$2,%hi($LC26)

$L854:
lw	$2,56($23)
beq	$21,$2,$L874
lui	$2,%hi($LC28)

addiu	$3,$2,%lo($LC28)
$L856:
lw	$2,0($22)
sw	$3,16($sp)
lw	$8,8($2)
lw	$9,12($2)
lui	$6,%hi($LC29)
addiu	$6,$6,%lo($LC29)
li	$4,7			# 0x7
li	$5,7			# 0x7
move	$7,$18
sw	$8,24($sp)
jal	mp_msg
sw	$9,28($sp)

beq	$19,$0,$L878
lw	$2,84($sp)

lw	$2,0($22)
lw	$20,16($19)
lw	$16,8($2)
lw	$17,12($2)
jal	__extendsfdf2
move	$4,$20

move	$6,$2
move	$4,$16
move	$5,$17
jal	__subdf3
move	$7,$3

move	$5,$3
jal	__truncdfsf2
move	$4,$2

lui	$fp,%hi($LC30)
li	$3,2147418112			# 0x7fff0000
ori	$3,$3,0xffff
lw	$5,%lo($LC30)($fp)
jal	__gtsf2
and	$4,$2,$3

blez	$2,$L861
nop

lw	$5,12($19)
jal	__subsf3
move	$4,$20

lw	$4,8($19)
jal	__addsf3
move	$5,$2

sw	$2,8($19)
move	$4,$16
jal	__truncdfsf2
move	$5,$17

sw	$2,12($19)
sw	$2,16($19)
$L864:
lw	$2,0($19)
lw	$3,4($19)
addu	$16,$2,$18
sra	$5,$18,31
addu	$17,$3,$5
sltu	$6,$16,$2
addu	$17,$6,$17
lw	$5,12($19)
lw	$4,16($19)
sw	$16,0($19)
jal	__subsf3
sw	$17,4($19)

lw	$5,8($19)
jal	__addsf3
move	$4,$2

move	$4,$2
move	$5,$0
jal	__gtsf2
move	$19,$2

blez	$2,$L878
lw	$2,84($sp)

lw	$2,56($23)
beq	$21,$2,$L875
lw	$5,%lo($LC30)($fp)

$L859:
lw	$2,84($sp)
$L878:
sw	$0,0($22)
sw	$0,0($2)
lw	$31,68($sp)
move	$2,$18
lw	$fp,64($sp)
lw	$23,60($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,72

$L851:
lw	$5,0($22)
sw	$0,0($16)
jal	ds_add_packet
move	$4,$21

lw	$2,52($23)
bne	$21,$2,$L854
lui	$2,%hi($LC26)

$L877:
j	$L856
addiu	$3,$2,%lo($LC26)

$L848:
j	$L859
move	$18,$0

$L875:
move	$4,$19
jal	__gtsf2
lw	$20,2248($23)

blez	$2,$L859
li	$2,131072			# 0x20000

move	$4,$16
move	$5,$17
move	$6,$0
move	$7,$0
jal	__cmpdi2
addu	$20,$20,$2

blez	$2,$L871
sll	$6,$17,31

move	$4,$16
jal	__floatdisf
move	$5,$17

move	$5,$19
$L876:
jal	__divsf3
move	$4,$2

jal	__fixunssfsi
move	$4,$2

j	$L859
sw	$2,96($20)

$L861:
move	$4,$16
jal	__truncdfsf2
move	$5,$17

j	$L864
sw	$2,16($19)

$L874:
lui	$2,%hi($LC27)
j	$L856
addiu	$3,$2,%lo($LC27)

$L871:
srl	$2,$16,1
or	$2,$6,$2
srl	$3,$17,1
andi	$4,$16,0x1
move	$5,$0
or	$5,$5,$3
jal	__floatdisf
or	$4,$4,$2

move	$4,$2
jal	__addsf3
move	$5,$2

j	$L876
move	$5,$19

.set	macro
.set	reorder
.end	fill_packet
.section	.rodata.str1.4
.align	2
$LC31:
.ascii	"\015\012ADDED AUDIO PID %d, type: %x stream n. %d\015\012"
.ascii	"\000"
.align	2
$LC32:
.ascii	"\015\012ADDED VIDEO PID %d, type: %x stream n. %d\015\012"
.ascii	"\000"
.align	2
$LC33:
.ascii	"EXTRADATA(%d BYTES): \012\000"
.align	2
$LC34:
.ascii	"%02x \000"
.align	2
$LC35:
.ascii	"\012\000"
.section	.text.ts_add_stream,"ax",@progbits
.align	2
.align	5
.ent	ts_add_stream
.type	ts_add_stream, @function
ts_add_stream:
.frame	$sp,120,$31		# vars= 72, regs= 6/0, args= 24, gp= 0
.mask	0x801f0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-120
sw	$20,112($sp)
sw	$18,104($sp)
sw	$31,116($sp)
sw	$19,108($sp)
sw	$17,100($sp)
sw	$16,96($sp)
lw	$6,28($5)
lw	$17,2248($4)
sll	$2,$6,2
sll	$3,$6,4
subu	$3,$3,$2
move	$18,$5
addu	$3,$3,$17
li	$5,65536			# 0x10000
addu	$3,$3,$5
lw	$2,-32764($3)
.set	noreorder
.set	nomacro
beq	$2,$0,$L971
move	$20,$4
.set	macro
.set	reorder

$L958:
lw	$31,116($sp)
$L979:
lw	$20,112($sp)
$L981:
lw	$19,108($sp)
lw	$18,104($sp)
lw	$17,100($sp)
lw	$16,96($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,120
.set	macro
.set	reorder

$L971:
lw	$4,12($18)
li	$7,80			# 0x50
.set	noreorder
.set	nomacro
beq	$4,$7,$L882
li	$8,8192			# 0x2000
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$4,$8,$L882
ori	$5,$5,0x1
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$4,$5,$L882
li	$2,1093926912			# 0x41340000
.set	macro
.set	reorder

ori	$2,$2,0x504d
.set	noreorder
.set	nomacro
beq	$4,$2,$L882
li	$9,8193			# 0x2001
.set	macro
.set	reorder

beq	$4,$9,$L882
lw	$3,16($18)
beq	$3,$7,$L882
beq	$3,$8,$L882
beq	$3,$5,$L882
.set	noreorder
.set	nomacro
beq	$3,$2,$L976
li	$2,131072			# 0x20000
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$3,$9,$L977
li	$3,-268500992			# 0xffffffffefff0000
.set	macro
.set	reorder

$L882:
li	$2,131072			# 0x20000
$L976:
addu	$2,$17,$2
lw	$5,104($2)
slt	$3,$5,255
bne	$3,$0,$L972
$L892:
li	$3,-268500992			# 0xffffffffefff0000
$L977:
ori	$3,$3,0xffff
addu	$2,$4,$3
sltu	$2,$2,2
.set	noreorder
.set	nomacro
bne	$2,$0,$L916
li	$2,268435456			# 0x10000000
.set	macro
.set	reorder

ori	$5,$2,0x4
.set	noreorder
.set	nomacro
beq	$4,$5,$L916
ori	$6,$2,0x5
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$4,$6,$L916
li	$2,828571648			# 0x31630000
.set	macro
.set	reorder

ori	$7,$2,0x7661
.set	noreorder
.set	nomacro
beq	$4,$7,$L916
li	$2,826474496			# 0x31430000
.set	macro
.set	reorder

ori	$8,$2,0x5657
.set	noreorder
.set	nomacro
beq	$4,$8,$L978
li	$2,131072			# 0x20000
.set	macro
.set	reorder

lw	$4,16($18)
addu	$2,$4,$3
sltu	$2,$2,2
bne	$2,$0,$L916
beq	$4,$5,$L916
.set	noreorder
.set	nomacro
beq	$4,$6,$L978
li	$2,131072			# 0x20000
.set	macro
.set	reorder

beq	$4,$7,$L978
.set	noreorder
.set	nomacro
bne	$4,$8,$L979
lw	$31,116($sp)
.set	macro
.set	reorder

$L916:
li	$2,131072			# 0x20000
$L978: