mpegts.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 4,844 行 · 第 1/5 页

li	$5,188			# 0xbc
move	$4,$20
jal	av_new_packet
lw	$18,12($16)

bltz	$2,$L168
addiu	$19,$16,16

jal	url_ftell
move	$4,$19

lw	$5,16($20)
lw	$6,4($18)
sw	$2,48($20)
sw	$3,52($20)
jal	read_packet
move	$4,$19

bltz	$2,$L169
move	$16,$2

lw	$2,12($18)
bne	$2,$0,$L170
nop

$L151:
sw	$0,24($20)
move	$16,$0
$L147:
move	$2,$16
lw	$31,80($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)
j	$31
addiu	$sp,$sp,88

$L170:
lw	$3,16($20)
lbu	$2,3($3)
srl	$2,$2,4
andi	$2,$2,0x3
slt	$2,$2,2
bne	$2,$0,$L153
nop

lbu	$4,4($3)
beq	$4,$0,$L153
nop

lbu	$2,5($3)
andi	$2,$2,0x10
beq	$2,$0,$L153
addiu	$2,$4,-1

slt	$2,$2,6
beq	$2,$0,$L171
addiu	$6,$3,6

$L153:
lw	$2,16($18)
lw	$3,20($18)
lw	$4,24($18)
sw	$2,0($20)
sw	$3,4($20)
sw	$4,32($20)
lw	$6,16($18)
lw	$2,24($18)
lw	$7,20($18)
sra	$5,$2,31
addu	$2,$6,$2
sltu	$8,$2,$6
addu	$3,$7,$5
addu	$3,$8,$3
sw	$2,16($18)
j	$L151
sw	$3,20($18)

$L168:
li	$16,-12			# 0xfffffffffffffff4
move	$2,$16
lw	$31,80($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)
j	$31
addiu	$sp,$sp,88

$L169:
lw	$2,36($20)
beq	$2,$0,$L147
nop

jal	$2
move	$4,$20

move	$2,$16
lw	$31,80($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)
j	$31
addiu	$sp,$sp,88

$L171:
lbu	$4,6($3)
lbu	$5,1($6)
lbu	$7,3($6)
lbu	$2,2($6)
sll	$5,$5,16
sll	$4,$4,24
or	$4,$4,$5
lbu	$9,4($6)
or	$4,$4,$7
sll	$2,$2,8
or	$2,$2,$4
move	$3,$0
lbu	$7,5($6)
srl	$8,$2,31
andi	$5,$9,0x1
srl	$6,$9,7
sll	$2,$2,1
sll	$3,$3,1
sll	$5,$5,8
or	$3,$8,$3
or	$6,$2,$6
move	$4,$19
or	$23,$5,$7
sw	$6,40($sp)
jal	url_ftell
sw	$3,44($sp)

move	$21,$0
move	$16,$2
move	$17,$3
j	$L158
addiu	$22,$sp,24

$L159:
addiu	$21,$21,1
$L172:
li	$2,697			# 0x2b9
beq	$21,$2,$L164
nop

$L158:
lw	$2,4($18)
move	$4,$19
mul	$2,$21,$2
sw	$0,16($sp)
addu	$6,$16,$2
sra	$3,$2,31
sltu	$5,$6,$16
addu	$7,$17,$3
jal	url_fseek
addu	$7,$5,$7

move	$4,$19
move	$5,$22
jal	get_buffer
li	$6,12			# 0xc

lbu	$3,27($sp)
srl	$3,$3,4
andi	$3,$3,0x3
slt	$3,$3,2
bne	$3,$0,$L159
lbu	$3,28($sp)

beq	$3,$0,$L159
lbu	$2,29($sp)

addiu	$3,$3,-1
andi	$2,$2,0x10
beq	$2,$0,$L159
slt	$3,$3,6

bne	$3,$0,$L172
addiu	$21,$21,1

addiu	$21,$21,-1
lbu	$4,30($sp)
lbu	$5,31($sp)
lbu	$6,33($sp)
sll	$5,$5,16
lbu	$2,32($sp)
sll	$4,$4,24
or	$4,$4,$5
or	$4,$4,$6
sll	$2,$2,8
lbu	$6,34($sp)
or	$2,$2,$4
srl	$8,$2,31
srl	$4,$6,7
lw	$7,40($sp)
sll	$2,$2,1
or	$2,$2,$4
move	$3,$0
subu	$4,$2,$7
sll	$3,$3,1
lw	$7,44($sp)
or	$3,$8,$3
li	$9,300			# 0x12c
multu	$4,$9
sltu	$8,$2,$4
subu	$5,$3,$7
subu	$5,$5,$8
mflo	$2
mfhi	$3
lbu	$8,35($sp)
mul	$7,$9,$5
andi	$6,$6,0x1
sll	$6,$6,8
or	$6,$6,$8
subu	$6,$6,$23
addu	$3,$7,$3
addu	$4,$2,$6
sra	$7,$6,31
addu	$5,$3,$7
sltu	$8,$4,$2
addiu	$6,$21,1
addu	$5,$8,$5
jal	__divdi3
sra	$7,$6,31

sw	$2,24($18)
$L164:
move	$6,$16
move	$7,$17
move	$4,$19
jal	url_fseek
sw	$0,16($sp)

lw	$2,40($sp)
li	$8,300			# 0x12c
multu	$2,$8
lw	$2,44($sp)
mflo	$6
mfhi	$7
mul	$3,$8,$2
move	$5,$0
addu	$2,$6,$23
addu	$7,$3,$7
sltu	$8,$2,$6
addu	$3,$7,$5
addu	$3,$8,$3
sw	$2,16($18)
j	$L153
sw	$3,20($18)

.set	macro
.set	reorder
.end	mpegts_raw_read_packet
.section	.text.mpegts_read_close,"ax",@progbits
.align	2
.align	5
.ent	mpegts_read_close
.type	mpegts_read_close, @function
mpegts_read_close:
.frame	$sp,48,$31		# vars= 0, regs= 7/0, args= 16, gp= 0
.mask	0x803f0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-48
sw	$21,36($sp)
sw	$20,32($sp)
sw	$17,20($sp)
sw	$31,40($sp)
sw	$19,28($sp)
sw	$18,24($sp)
sw	$16,16($sp)
lw	$19,12($4)
move	$17,$0
li	$21,1			# 0x1
j	$L174
li	$20,32768			# 0x8000

$L179:
jal	av_free
move	$4,$16

sll	$2,$18,2
addu	$2,$2,$19
sw	$0,44($2)
$L175:
addiu	$17,$17,4
beq	$17,$20,$L186
lw	$31,40($sp)

$L174:
addu	$2,$19,$17
lw	$16,44($2)
beq	$16,$0,$L175
nop

lw	$2,8($16)
addiu	$4,$16,20
beq	$2,$21,$L185
lw	$18,0($16)

bne	$2,$0,$L179
addiu	$4,$16,16

$L185:
jal	av_freep
nop

j	$L179
nop

$L186:
lw	$21,36($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,48

.set	macro
.set	reorder
.end	mpegts_read_close
.section	.text.pat_cb,"ax",@progbits
.align	2
.align	5
.ent	pat_cb
.type	pat_cb, @function
pat_cb:
.frame	$sp,64,$31		# vars= 8, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-64
addu	$6,$6,$5
sw	$17,28($sp)
addiu	$17,$6,-4
sw	$20,40($sp)
sw	$16,24($sp)
sw	$31,60($sp)
sw	$fp,56($sp)
sw	$23,52($sp)
sw	$22,48($sp)
sw	$21,44($sp)
sw	$19,36($sp)
sw	$18,32($sp)
sltu	$2,$5,$17
move	$16,$5
move	$20,$4
beq	$2,$0,$L233
lw	$18,32($4)

lbu	$3,0($5)
bltz	$3,$L233
addiu	$2,$5,4

sltu	$2,$2,$17
beq	$2,$0,$L233
addiu	$2,$5,5

sltu	$2,$2,$17
beq	$2,$0,$L233
addiu	$2,$5,6

sltu	$2,$2,$17
beq	$2,$0,$L233
addiu	$2,$5,7

sltu	$2,$2,$17
beq	$2,$0,$L246
lw	$31,60($sp)

bne	$3,$0,$L247
lw	$fp,56($sp)

jal	av_freep
addiu	$4,$18,40

addiu	$22,$16,9
sw	$0,36($18)
addiu	$21,$16,8
$L240:
sltu	$2,$22,$17
$L244:
beq	$2,$0,$L201
nop

lbu	$2,0($21)
lbu	$3,1($21)
sll	$2,$2,8
or	$19,$2,$3
bltz	$19,$L201
addiu	$21,$21,2

addiu	$22,$21,1
sltu	$2,$22,$17
bne	$2,$0,$L204
li	$2,8191			# 0x1fff

sw	$2,16($sp)
$L206:
beq	$19,$0,$L244
sltu	$2,$22,$17

lw	$4,0($18)
jal	av_new_program
move	$5,$19

lw	$3,28($18)
lw	$4,16($sp)
addiu	$3,$3,-1
sltu	$2,$4,8192
beq	$2,$0,$L209
sw	$3,28($18)

sll	$2,$4,2
addu	$23,$2,$18
lw	$3,44($23)
beq	$3,$0,$L241
nop

$L209:
lw	$5,36($18)
$L245:
lw	$4,40($18)
sll	$2,$5,8
sll	$5,$5,3
addu	$5,$5,$2
jal	av_realloc
addiu	$5,$5,264

beq	$2,$0,$L235
move	$3,$2

lw	$2,36($18)
move	$7,$3
sll	$3,$2,8
sll	$2,$2,3
addu	$2,$2,$3
addu	$2,$7,$2
sw	$0,4($2)
sw	$19,0($2)
lw	$6,36($18)
sw	$7,40($18)
addiu	$6,$6,1
sw	$6,36($18)
$L214:
beq	$6,$0,$L244
sltu	$2,$22,$17

lw	$7,40($18)
lw	$2,0($7)
beq	$19,$2,$L217
move	$4,$7

addiu	$5,$7,264
j	$L219
move	$3,$0

$L220:
lw	$2,0($4)
beq	$19,$2,$L217
nop

$L219:
addiu	$3,$3,1
move	$4,$5
bne	$6,$3,$L220
addiu	$5,$5,264

$L223:
lw	$2,0($7)
beq	$19,$2,$L224
move	$4,$7

addiu	$5,$7,264
move	$3,$0
addiu	$3,$3,1
$L248:
move	$4,$5
beq	$3,$6,$L240
addiu	$5,$5,264

lw	$2,0($4)
bne	$19,$2,$L248
addiu	$3,$3,1

$L224:
lw	$3,4($4)
sltu	$2,$3,64
beq	$2,$0,$L244
sltu	$2,$22,$17

sll	$2,$3,2
lw	$5,16($sp)
addu	$2,$2,$4
addiu	$3,$3,1
sw	$5,8($2)
j	$L240
sw	$3,4($4)

$L201:
lw	$2,28($18)
lw	$3,8($20)
addiu	$2,$2,1
sw	$2,28($18)
li	$2,1			# 0x1
beq	$3,$2,$L242
lw	$16,0($20)

beq	$3,$0,$L243
nop

$L231:
jal	av_free
move	$4,$20

sll	$2,$16,2
addu	$2,$2,$18
sw	$0,44($2)
$L233:
lw	$31,60($sp)
$L246:
lw	$fp,56($sp)
$L247:
lw	$23,52($sp)
lw	$22,48($sp)
lw	$21,44($sp)
lw	$20,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
j	$31
addiu	$sp,$sp,64

$L204:
lbu	$2,0($21)
lbu	$3,1($21)
sll	$2,$2,8
or	$2,$2,$3
andi	$2,$2,0x1fff
bltz	$2,$L201
sw	$2,16($sp)

addiu	$21,$21,2
j	$L206
addiu	$22,$21,1

$L217:
lw	$3,4($4)
sltu	$2,$3,64
beq	$2,$0,$L223
sll	$2,$3,2

addu	$2,$2,$4
addiu	$3,$3,1
sw	$3,4($4)
sw	$0,8($2)
lw	$6,36($18)
bne	$6,$0,$L223
sltu	$2,$22,$17

j	$L244
nop

$L235:
j	$L214
lw	$6,36($18)

$L243:
jal	av_freep
addiu	$4,$20,16

j	$L231
nop

$L241:
jal	av_mallocz
li	$4,36			# 0x24

beq	$2,$0,$L209
move	$fp,$2

addiu	$16,$2,12
sw	$2,44($23)
li	$2,1			# 0x1
sw	$2,8($fp)
lw	$5,16($sp)
lui	$2,%hi(pmt_cb)
li	$3,-1			# 0xffffffffffffffff
addiu	$2,$2,%lo(pmt_cb)
sw	$3,4($fp)
li	$4,4096			# 0x1000
sw	$2,16($16)
sw	$5,0($fp)
jal	av_malloc
sw	$18,20($16)

lw	$3,12($16)
li	$4,-2			# 0xfffffffffffffffe
and	$3,$3,$4
ori	$3,$3,0x1
sw	$3,12($16)
bne	$2,$0,$L209
sw	$2,8($16)

jal	av_free
move	$4,$fp

j	$L245
lw	$5,36($18)

$L242:
jal	av_freep
addiu	$4,$20,20

j	$L231
nop

.set	macro
.set	reorder
.end	pat_cb
.section	.text.mpegts_push_data,"ax",@progbits
.align	2
.align	5
.ent	mpegts_push_data
.type	mpegts_push_data, @function
mpegts_push_data:
.frame	$sp,64,$31		# vars= 8, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-64
sw	$18,32($sp)
sw	$31,60($sp)
sw	$fp,56($sp)
sw	$23,52($sp)
sw	$22,48($sp)
sw	$21,44($sp)
sw	$20,40($sp)
sw	$19,36($sp)
sw	$17,28($sp)
sw	$16,24($sp)
lw	$17,16($4)
lw	$23,12($17)
lw	$2,32($23)
.set	noreorder
.set	nomacro
beq	$2,$0,$L335
move	$18,$6
.set	macro
.set	reorder

bne	$7,$0,$L350
$L252:
.set	noreorder
.set	nomacro
blez	$18,$L335
addiu	$21,$17,56
.set	macro
.set	reorder

move	$19,$5
li	$20,1			# 0x1
li	$fp,2			# 0x2
move	$22,$21
$L255:
lw	$2,24($17)
.set	noreorder
.set	nomacro
beq	$2,$20,$L258
move	$16,$18
.set	macro
.set	reorder

beq	$2,$0,$L257
.set	noreorder
.set	nomacro
beq	$2,$fp,$L259
li	$3,3			# 0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$3,$L358
lw	$31,60($sp)
.set	macro
.set	reorder

$L256:
bgtz	$18,$L255
$L335:
lw	$31,60($sp)
$L358:
lw	$fp,56($sp)
$L370:
lw	$23,52($sp)
lw	$22,48($sp)
lw	$21,44($sp)
lw	$20,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,64
.set	macro
.set	reorder

$L257:
lw	$5,28($17)
li	$2,9			# 0x9
subu	$2,$2,$5
slt	$3,$18,$2
movz	$16,$2,$3
sltu	$4,$16,32
.set	noreorder
.set	nomacro
bne	$4,$0,$L260
addu	$3,$21,$5
.set	macro
.set	reorder

andi	$2,$3,0x3
.set	noreorder
.set	nomacro
bne	$2,$0,$L360
move	$4,$3
.set	macro
.set	reorder

andi	$2,$19,0x3
.set	noreorder
.set	nomacro
beq	$2,$0,$L351
li	$2,-32			# 0xffffffffffffffe0
.set	macro
.set	reorder

$L260:
move	$4,$3
$L360:
move	$5,$19
.set	noreorder
.set	nomacro
jal	memcpy
move	$6,$16
.set	macro
.set	reorder

$L268:
lw	$3,28($17)
li	$2,9			# 0x9
addu	$3,$3,$16
subu	$18,$18,$16
sw	$3,28($17)
.set	noreorder
.set	nomacro
bne	$3,$2,$L256
addu	$19,$19,$16
.set	macro
.set	reorder

lw	$3,56($17)
li	$2,16711680			# 0xff0000
ori	$2,$2,0xffff
and	$3,$3,$2
li	$2,65536			# 0x10000
.set	noreorder
.set	nomacro
beq	$3,$2,$L352
li	$2,3			# 0x3
.set	macro
.set	reorder

$L273:
$L367:
.set	noreorder
.set	nomacro
bgtz	$18,$L255
sw	$2,24($17)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L358
lw	$31,60($sp)
.set	macro
.set	reorder

$L258:
lw	$4,28($17)
lw	$2,36($17)
subu	$2,$2,$4
slt	$3,$18,$2
movz	$16,$2,$3
addu	$5,$22,$4
sltu	$4,$16,32
.set	noreorder
.set	nomacro
bne	$4,$0,$L300
andi	$2,$5,0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L361
move	$4,$5
.set	macro
.set	reorder

andi	$2,$19,0x3
.set	noreorder
.set	nomacro
bne	$2,$0,$L362
move	$6,$16
.set	macro
.set	reorder

li	$2,-32			# 0xffffffffffffffe0
addiu	$4,$5,-4
and	$2,$16,$2
addu	$6,$4,$2
sltu	$3,$4,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L304
addiu	$5,$19,-4
.set	macro
.set	reorder

$L340:
#APP
.word	0b01110000101000000000010001010100	#S32LDI XR1,$5,4
.word	0b01110000101000000000010010010100	#S32LDI XR2,$5,4
.word	0b01110000101000000000010011010100	#S32LDI XR3,$5,4
.word	0b01110000101000000000010100010100	#S32LDI XR4,$5,4
.word	0b01110000101000000000010101010100	#S32LDI XR5,$5,4
.word	0b01110000101000000000010110010100	#S32LDI XR6,$5,4
.word	0b01110000101000000000010111010100	#S32LDI XR7,$5,4
.word	0b01110000101000000000011000010100	#S32LDI XR8,$5,4
.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4
.word	0b01110000100000000000010010010101	#S32SDI XR2,$4,4
.word	0b01110000100000000000010011010101	#S32SDI XR3,$4,4
.word	0b01110000100000000000010100010101	#S32SDI XR4,$4,4
.word	0b01110000100000000000010101010101	#S32SDI XR5,$4,4
.word	0b01110000100000000000010110010101	#S32SDI XR6,$4,4
.word	0b01110000100000000000010111010101	#S32SDI XR7,$4,4
.word	0b01110000100000000000011000010101	#S32SDI XR8,$4,4
#NO_APP
sltu	$2,$4,$6
bne	$2,$0,$L340
$L304:
andi	$2,$16,0x1c
addu	$6,$6,$2
sltu	$3,$4,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L363
andi	$2,$16,0x3
.set	macro
.set	reorder

$L341:
#APP
.word	0b01110000101000000000010001010100	#S32LDI XR1,$5,4
.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4
#NO_APP
sltu	$2,$4,$6
.set	noreorder
.set	nomacro
bne	$2,$0,$L341
andi	$2,$16,0x3
.set	macro
.set	reorder

$L363:
.set	noreorder
.set	nomacro
beq	$2,$fp,$L310
li	$3,3			# 0x3
.set	macro
.set	reorder

beq	$2,$3,$L311
bne	$2,$20,$L308
lbu	$2,4($5)
.set	noreorder
.set	nomacro
j	$L308
sb	$2,4($4)
.set	macro
.set	reorder

$L300:
move	$4,$5
$L361:
move	$6,$16
$L362:
.set	noreorder
.set	nomacro
jal	memcpy
move	$5,$19
.set	macro
.set	reorder

$L308:
lw	$2,28($17)
lw	$3,36($17)
addu	$2,$2,$16
subu	$18,$18,$16
sw	$2,28($17)
.set	noreorder
.set	nomacro
bne	$2,$3,$L256
addu	$19,$19,$16
.set	macro
.set	reorder

lbu	$2,63($17)
li	$5,-2147483648			# 0xffffffff80000000
move	$4,$0
andi	$3,$2,0xc0
li	$2,128			# 0x80
sw	$5,52($17)
sw	$5,44($17)
sw	$4,48($17)
sw	$4,40($17)
.set	noreorder
.set	nomacro
beq	$3,$2,$L353
addiu	$5,$22,9
.set	macro
.set	reorder

li	$2,192			# 0xc0
.set	noreorder
.set	nomacro
beq	$3,$2,$L354
move	$7,$0
.set	macro
.set	reorder

sw	$fp,24($17)