demux_real.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 4,936 行 · 第 1/5 页

beq	$3,$0,$L184
addiu	$2,$7,-31
.set	macro
.set	reorder

li	$2,-32			# 0xffffffffffffffe0
and	$2,$5,$2
addiu	$4,$2,32
sltu	$3,$5,$4
.set	noreorder
.set	nomacro
beq	$3,$0,$L184
addiu	$2,$7,-31
.set	macro
.set	reorder

$L172:
#APP
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
#NO_APP
sltu	$2,$5,$4
.set	noreorder
.set	nomacro
bne	$2,$0,$L172
addiu	$2,$7,-31
.set	macro
.set	reorder

$L184:
li	$3,-32			# 0xffffffffffffffe0
and	$3,$2,$3
sltu	$4,$5,$3
.set	noreorder
.set	nomacro
beq	$4,$0,$L185
addiu	$2,$7,-4
.set	macro
.set	reorder

addiu	$2,$5,4
$L186:
#APP
pref 30,0($2)
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
#NO_APP
sltu	$2,$5,$3
.set	noreorder
.set	nomacro
bne	$2,$0,$L186
addiu	$2,$5,4
.set	macro
.set	reorder

addiu	$2,$7,-4
$L185:
li	$3,-4			# 0xfffffffffffffffc
and	$3,$2,$3
sltu	$4,$5,$3
beq	$4,$0,$L164
$L174:
#APP
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
#NO_APP
sltu	$2,$5,$3
bne	$2,$0,$L174
$L164:
andi	$3,$7,0x3
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L168
addiu	$4,$5,4
.set	macro
.set	reorder

li	$2,3			# 0x3
.set	noreorder
.set	nomacro
beq	$3,$2,$L169
li	$2,1			# 0x1
.set	macro
.set	reorder

beq	$3,$2,$L179
$L166:
sw	$6,2248($20)
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	$2,11			# 0xb
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,40
.set	macro
.set	reorder

$L152:
lw	$31,36($sp)
$L183:
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$0
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,40
.set	macro
.set	reorder

$L147:
.set	noreorder
.set	nomacro
jal	stream_fill_buffer
move	$4,$16
.set	macro
.set	reorder

beq	$2,$0,$L149
lw	$3,36($16)
lw	$2,80($16)
addiu	$5,$3,1
addu	$2,$2,$3
lbu	$4,0($2)
sw	$5,36($16)
.set	noreorder
.set	nomacro
j	$L149
sll	$2,$4,24
.set	macro
.set	reorder

$L142:
.set	noreorder
.set	nomacro
jal	stream_fill_buffer
move	$4,$16
.set	macro
.set	reorder

beq	$2,$0,$L180
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
.set	noreorder
.set	nomacro
j	$L144
sw	$5,36($16)
.set	macro
.set	reorder

$L137:
.set	noreorder
.set	nomacro
jal	stream_fill_buffer
move	$4,$16
.set	macro
.set	reorder

beq	$2,$0,$L181
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
.set	noreorder
.set	nomacro
j	$L139
sw	$5,36($16)
.set	macro
.set	reorder

$L132:
.set	noreorder
.set	nomacro
jal	stream_fill_buffer
move	$4,$16
.set	macro
.set	reorder

beq	$2,$0,$L182
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
.set	noreorder
.set	nomacro
j	$L134
sw	$5,36($16)
.set	macro
.set	reorder

$L157:
addiu	$4,$6,2
sb	$0,0($6)
.set	noreorder
.set	nomacro
j	$L155
sb	$0,1($6)
.set	macro
.set	reorder

$L182:
lw	$5,36($16)
lw	$4,40($16)
.set	noreorder
.set	nomacro
j	$L134
li	$19,-256			# 0xffffffffffffff00
.set	macro
.set	reorder

$L181:
lw	$5,36($16)
lw	$4,40($16)
.set	noreorder
.set	nomacro
j	$L139
li	$18,-65536			# 0xffffffffffff0000
.set	macro
.set	reorder

$L180:
lw	$5,36($16)
lw	$4,40($16)
.set	noreorder
.set	nomacro
j	$L144
li	$17,-16777216			# 0xffffffffff000000
.set	macro
.set	reorder

$L179:
.set	noreorder
.set	nomacro
j	$L166
sb	$0,4($5)
.set	macro
.set	reorder

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

$L158:
addiu	$4,$6,3
sb	$0,0($6)
sb	$0,1($6)
.set	noreorder
.set	nomacro
j	$L155
sb	$0,2($6)
.set	macro
.set	reorder

$L169:
sb	$0,6($5)
sb	$0,4($5)
.set	noreorder
.set	nomacro
j	$L166
sb	$0,5($5)
.set	macro
.set	reorder

$L178:
addiu	$4,$6,1
.set	noreorder
.set	nomacro
j	$L155
sb	$0,0($6)
.set	macro
.set	reorder

.end	real_check_file
.section	.rodata.str1.4
.align	2
$LC3:
.ascii	"demux_real: New data chunk is coming!!!\012\000"
.align	2
$LC4:
.ascii	"demux_real: Found INDX chunk. EOF.\012\000"
.align	2
$LC5:
.ascii	"%08X: packet v%d len=%d  \012\000"
.align	2
$LC6:
.ascii	"bad packet len (%d)\012\000"
.align	2
$LC7:
.ascii	"Version: %d, skipped byte is %d\012\000"
.align	2
$LC8:
.ascii	"Index too large during building\012\000"
.globl	__muldf3
.align	2
$LC12:
.ascii	"block: hdr=0x%0x, len=%d, offset=%d, seqnum=%d\012\000"
.align	2
$LC13:
.ascii	"closing probably incomplete packet, len: %d  \012\000"
.align	2
$LC14:
.ascii	"\012TS: base=%08llX\012\000"
.align	2
$LC15:
.ascii	"\012TS: %08X -> %08X (%04X) %d %02X %02X %02X %02X %5u\012"
.ascii	"\000"
.globl	__floatsisf
.globl	__addsf3
.globl	__mulsf3
.globl	__extendsfdf2
.align	2
$LC18:
.ascii	"[chunks=%d  subseq=%d]\012\000"
.align	2
$LC19:
.ascii	"chunktab buffer too small!!!!!\012\000"
.align	2
$LC20:
.ascii	"warning! assembled.len=%d  frag.len=%d  total.len=%d  \012"
.ascii	"\000"
.align	2
$LC21:
.ascii	"warning! assembled.len=%d  offset=%d  frag.len=%d  total"
.ascii	".len=%d  \012\000"
.align	2
$LC22:
.ascii	"\012******** WARNING: vpkg_length=%i > len=%i ********\012"
.ascii	"\000"
.align	2
$LC23:
.ascii	"\012******** !!!!!!!! BUG!! len=%d !!!!!!!!!!! ********\012"
.ascii	"\000"
.align	2
$LC24:
.ascii	"Auto-selected RM audio ID = %d\012\000"
.align	2
$LC25:
.ascii	"Auto-selected RM video ID = %d\012\000"
.align	2
$LC26:
.ascii	"unknown stream id (%d)\012\000"
.section	.rodata.cst8
.align	3
$LC9:
.word	0
.word	1106247680
.align	3
$LC10:
.word	-755914244
.word	1062232653
.align	3
$LC11:
.word	0
.word	-1008730112
.align	3
$LC16:
.word	0
.word	1083129856
.section	.rodata.cst4,"aM",@progbits,4
.align	2
$LC17:
.word	981668463
.section	.text.demux_real_fill_buffer,"ax",@progbits
.align	2
.align	5
.ent	demux_real_fill_buffer
.type	demux_real_fill_buffer, @function
demux_real_fill_buffer:
.frame	$sp,280,$31		# vars= 192, regs= 10/0, args= 48, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-280
sw	$fp,272($sp)
sw	$31,276($sp)
sw	$23,268($sp)
sw	$22,264($sp)
sw	$21,260($sp)
sw	$20,256($sp)
sw	$19,252($sp)
sw	$18,248($sp)
sw	$17,244($sp)
sw	$16,240($sp)
lw	$3,56($4)
move	$fp,$4
lw	$2,68($3)
.set	noreorder
.set	nomacro
bltz	$2,$L188
lw	$22,2248($4)
.set	macro
.set	reorder

lw	$2,92($3)
.set	noreorder
.set	nomacro
beq	$2,$0,$L782
li	$2,-2			# 0xfffffffffffffffe
.set	macro
.set	reorder

$L188:
sw	$0,212($sp)
$L779:
lw	$16,16($fp)
$L862:
lw	$2,56($16)
.set	noreorder
.set	nomacro
bne	$2,$0,$L876
lw	$31,276($sp)
.set	macro
.set	reorder

$L192:
lw	$2,444($22)
beq	$2,$0,$L193
lw	$2,608($22)
beq	$2,$0,$L193
lw	$23,52($fp)
lw	$2,592($22)
lw	$3,68($23)
sll	$3,$3,2
addu	$3,$3,$22
lw	$4,132($3)
slt	$2,$2,$4
.set	noreorder
.set	nomacro
bne	$2,$0,$L196
li	$2,1			# 0x1
.set	macro
.set	reorder

sw	$2,28($23)
$L196:
lw	$18,56($fp)
lw	$2,596($22)
lw	$3,68($18)
sll	$3,$3,2
addu	$3,$3,$22
lw	$4,132($3)
slt	$2,$2,$4
.set	noreorder
.set	nomacro
bne	$2,$0,$L198
li	$2,1			# 0x1
.set	macro
.set	reorder

sw	$2,28($18)
$L198:
lw	$2,28($23)
beq	$2,$0,$L200
lw	$2,28($18)
.set	noreorder
.set	nomacro
bne	$2,$0,$L876
lw	$31,276($sp)
.set	macro
.set	reorder

$L213:
lw	$5,580($22)
lw	$3,44($16)
slt	$2,$5,$3
beq	$2,$0,$L218
$L777:
lw	$2,40($16)
subu	$2,$3,$2
subu	$2,$5,$2
bltz	$2,$L218
sw	$2,36($16)
$L209:
sw	$0,608($22)
$L193:
lw	$3,36($16)
lw	$2,44($16)
lw	$4,40($16)
addu	$2,$2,$3
subu	$2,$2,$4
sw	$2,4($fp)
lw	$3,36($16)
lw	$5,40($16)
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L221
addiu	$4,$3,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$4,36($16)
sll	$17,$3,8
$L223:
sltu	$2,$4,$5
beq	$2,$0,$L226
$L792:
lw	$2,80($16)
addu	$2,$4,$2
addiu	$4,$4,1
lbu	$2,0($2)
sw	$4,36($16)
$L228:
lw	$16,16($fp)
or	$23,$2,$17
lw	$3,36($16)
lw	$5,40($16)
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L231
addiu	$4,$3,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$4,36($16)
sll	$17,$3,8
$L233:
sltu	$2,$4,$5
beq	$2,$0,$L236
lw	$2,80($16)
addu	$2,$4,$2
addiu	$4,$4,1
lbu	$2,0($2)
sw	$4,36($16)
$L238:
or	$19,$2,$17
li	$2,17473			# 0x4441
.set	noreorder
.set	nomacro
beq	$23,$2,$L877
li	$2,21569			# 0x5441
.set	macro
.set	reorder

li	$2,18766			# 0x494e
$L879:
.set	noreorder
.set	nomacro
beq	$23,$2,$L784
li	$2,17496			# 0x4458
.set	macro
.set	reorder

$L243:
li	$2,-256			# 0xffffffffffffff00
$L880:
.set	noreorder
.set	nomacro
beq	$19,$2,$L776
slt	$2,$19,12
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L785
lui	$6,%hi($LC5)
.set	macro
.set	reorder

lw	$16,16($fp)
lw	$3,36($16)
lw	$5,40($16)
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L278
addiu	$4,$3,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$4,36($16)
sll	$17,$3,8
$L280:
sltu	$2,$4,$5
beq	$2,$0,$L283
lw	$2,80($16)
addu	$2,$4,$2
addiu	$4,$4,1
lbu	$2,0($2)
sw	$4,36($16)
$L285:
lw	$16,16($fp)
or	$21,$2,$17
lw	$3,36($16)
lw	$4,40($16)
sltu	$2,$3,$4
beq	$2,$0,$L288
$L793:
lw	$2,80($16)
addiu	$5,$3,1
addu	$2,$3,$2
lbu	$3,0($2)
sw	$5,36($16)
sll	$20,$3,8
$L290:
sltu	$2,$5,$4
beq	$2,$0,$L293
$L794:
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
move	$18,$3
sw	$5,36($16)
$L295:
sltu	$2,$5,$4
beq	$2,$0,$L298
$L795:
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
move	$17,$3
sw	$5,36($16)
$L300:
sltu	$2,$5,$4
beq	$2,$0,$L303
lw	$2,80($16)
addu	$2,$5,$2
lbu	$3,0($2)
addiu	$5,$5,1
move	$4,$3
sw	$5,36($16)
$L305:
lw	$16,16($fp)
or	$2,$20,$18
sll	$2,$2,8
lw	$5,36($16)
lw	$3,40($16)
or	$2,$2,$17
sll	$2,$2,8
or	$2,$2,$4
sltu	$3,$5,$3
.set	noreorder
.set	nomacro
beq	$3,$0,$L308
sw	$2,220($sp)
.set	macro
.set	reorder

addiu	$2,$5,1
sw	$2,36($16)
move	$4,$2
$L310:
lw	$2,40($16)
sltu	$2,$4,$2
.set	noreorder
.set	nomacro
beq	$2,$0,$L312
addiu	$3,$4,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$4,$2
lbu	$20,0($2)
sw	$3,36($16)
andi	$2,$20,0x2
sw	$2,84($sp)
$L314:
li	$2,1			# 0x1
beq	$23,$2,$L786
$L317:
lw	$4,84($sp)
$L863:
.set	noreorder
.set	nomacro
beq	$4,$0,$L324
sltu	$2,$21,32
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L324
lw	$23,4($fp)
.set	macro
.set	reorder

lw	$18,2248($fp)
sll	$17,$21,2
addu	$5,$17,$18
lw	$4,132($5)
li	$2,26214400			# 0x1900000
sltu	$2,$4,$2
.set	noreorder
.set	nomacro
beq	$2,$0,$L787
lui	$6,%hi($LC8)
.set	macro
.set	reorder

lw	$3,260($5)
slt	$2,$4,$3
.set	noreorder
.set	nomacro
bne	$2,$0,$L878
addu	$2,$17,$18
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$3,$0,$L331
srl	$2,$3,31
.set	macro
.set	reorder

li	$2,2048			# 0x800
sw	$2,260($5)
$L333:
addu	$16,$17,$18
lw	$3,132($16)
lw	$5,260($16)
slt	$2,$3,$5
bne	$2,$0,$L334
addiu	$5,$3,1
sw	$5,260($16)
$L334:
lw	$4,4($16)
.set	noreorder
.set	nomacro
jal	uc_realloc
sll	$5,$5,3
.set	macro
.set	reorder

sw	$2,4($16)
addu	$2,$17,$18
$L878:
lw	$4,132($2)
.set	noreorder
.set	nomacro
blez	$4,$L788
lw	$6,220($sp)
.set	macro
.set	reorder

lw	$3,4($2)
sll	$5,$4,3
addu	$3,$5,$3
lw	$2,-8($3)
sltu	$2,$2,$6
.set	noreorder
.set	nomacro
beq	$2,$0,$L324
addiu	$3,$3,-8
.set	macro
.set	reorder

lw	$2,4($3)
slt	$2,$2,$23
beq	$2,$0,$L324
$L338:
addu	$2,$17,$18
lw	$3,4($2)
lw	$8,220($sp)
addu	$3,$5,$3
addiu	$4,$4,1
sw	$4,132($2)
sw	$23,4($3)
sw	$8,0($3)
$L324:
lw	$2,396($22)
$L865:
lw	$23,52($fp)
addiu	$2,$2,1
sw	$2,396($22)
lw	$3,68($23)
addiu	$19,$19,-12
.set	noreorder
.set	nomacro
beq	$21,$3,$L789
sw	$19,80($sp)
.set	macro
.set	reorder

lw	$18,56($fp)
lw	$4,68($18)
.set	noreorder
.set	nomacro
beq	$21,$4,$L477
sltu	$2,$21,32
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L734
li	$2,-1			# 0xffffffffffffffff
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$3,$2,$L790
sll	$2,$21,2
.set	macro
.set	reorder

li	$2,-1			# 0xffffffffffffffff
$L883:
.set	noreorder
.set	nomacro
beq	$4,$2,$L791
sll	$2,$21,2
.set	macro
.set	reorder

$L734:
lui	$6,%hi($LC26)
$L884:
addiu	$6,$6,%lo($LC26)
move	$7,$21
li	$4,7			# 0x7
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,7			# 0x7
.set	macro
.set	reorder

$L344:
lw	$4,16($fp)
.set	noreorder
.set	nomacro
jal	stream_skip
lw	$5,80($sp)
.set	macro
.set	reorder

lw	$16,16($fp)
lw	$2,56($16)
beq	$2,$0,$L192
$L776:
lw	$31,276($sp)
$L876:
lw	$fp,272($sp)
lw	$23,268($sp)
lw	$22,264($sp)
lw	$21,260($sp)
lw	$20,256($sp)
lw	$19,252($sp)
lw	$18,248($sp)
lw	$17,244($sp)
lw	$16,240($sp)
move	$2,$0
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,280
.set	macro
.set	reorder

$L236:
.set	noreorder
.set	nomacro
jal	stream_fill_buffer
move	$4,$16
.set	macro
.set	reorder

bne	$2,$0,$L239
li	$2,-256			# 0xffffffffffffff00
or	$19,$2,$17
li	$2,17473			# 0x4441
.set	noreorder
.set	nomacro
bne	$23,$2,$L879
li	$2,18766			# 0x494e
.set	macro
.set	reorder

li	$2,21569			# 0x5441
$L877:
.set	noreorder
.set	nomacro
bne	$19,$2,$L880
li	$2,-256			# 0xffffffffffffff00
.set	macro
.set	reorder

lui	$6,%hi($LC3)
addiu	$6,$6,%lo($LC3)
li	$4,7			# 0x7
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,4			# 0x4
.set	macro
.set	reorder

lw	$2,444($22)
.set	noreorder
.set	nomacro
bne	$2,$0,$L876
lw	$31,276($sp)
.set	macro
.set	reorder

lw	$4,16($fp)
.set	noreorder
.set	nomacro
jal	stream_skip
li	$5,14			# 0xe
.set	macro
.set	reorder

lw	$16,16($fp)
lw	$3,36($16)
lw	$2,44($16)
lw	$4,40($16)
addu	$2,$2,$3
subu	$2,$2,$4
sw	$2,4($fp)
lw	$3,36($16)
lw	$5,40($16)
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L246
addiu	$4,$3,1
.set	macro
.set	reorder

lw	$2,80($16)
addu	$2,$3,$2
lbu	$3,0($2)
sw	$4,36($16)
sll	$19,$3,8
$L248:
sltu	$2,$4,$5
beq	$2,$0,$L251
lw	$2,80($16)
addu	$2,$4,$2
addiu	$4,$4,1
lbu	$18,0($2)
sw	$4,36($16)
$L253:
lw	$16,16($fp)
lw	$3,36($16)
lw	$5,40($16)
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L256
addiu	$4,$3,1
.set	macro
.set	reorder