yuv4mpeg.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 2,132 行 · 第 1/2 页

jal	__strtol_internal
move	$7,$0

lw	$16,32($sp)
move	$fp,$2
addiu	$16,$16,1
sltu	$2,$16,$17
bne	$2,$0,$L116
lw	$3,144($sp)

j	$L413
li	$2,-1			# 0xffffffffffffffff

$L123:
lb	$3,0($16)
li	$2,109			# 0x6d
beq	$3,$2,$L230
addiu	$16,$16,1

slt	$2,$3,110
beq	$2,$0,$L233
li	$2,112			# 0x70

li	$2,63			# 0x3f
beq	$3,$2,$L117
li	$2,98			# 0x62

beq	$3,$2,$L379
li	$2,1			# 0x1

$L114:
lui	$6,%hi($LC25)
$L406:
move	$4,$23
$L407:
move	$5,$0
jal	av_log
addiu	$6,$6,%lo($LC25)

li	$5,-1			# 0xffffffffffffffff
lw	$31,188($sp)
lw	$fp,184($sp)
lw	$23,180($sp)
lw	$22,176($sp)
lw	$21,172($sp)
lw	$20,168($sp)
lw	$19,164($sp)
lw	$18,160($sp)
lw	$17,156($sp)
lw	$16,152($sp)
move	$2,$5
j	$31
addiu	$sp,$sp,192

$L124:
move	$4,$16
move	$5,$19
li	$6,10			# 0xa
jal	__strtol_internal
move	$7,$0

lw	$16,32($sp)
sw	$2,144($sp)
addiu	$16,$16,1
sltu	$2,$16,$17
bne	$2,$0,$L116
lw	$3,144($sp)

j	$L413
li	$2,-1			# 0xffffffffffffffff

$L125:
lui	$18,%hi($LC27)
jal	strlen
addiu	$4,$18,%lo($LC27)

move	$5,$2
sltu	$2,$2,6
beq	$2,$0,$L240
sltu	$2,$5,4

beq	$2,$0,$L242
lbu	$3,%lo($LC27)($18)

lbu	$2,0($16)
addiu	$6,$18,%lo($LC27)
beq	$5,$0,$L360
subu	$2,$3,$2

bne	$2,$0,$L360
sltu	$4,$5,2

lbu	$2,1($6)
lbu	$3,1($16)
bne	$4,$0,$L360
subu	$2,$2,$3

bne	$2,$0,$L360
li	$4,2			# 0x2

lbu	$2,2($6)
lbu	$3,2($16)
beq	$5,$4,$L360
subu	$2,$2,$3

bne	$2,$0,$L360
nop

lbu	$3,3($6)
lbu	$2,3($16)
j	$L360
subu	$2,$3,$2

$L233:
beq	$3,$2,$L231
li	$2,116			# 0x74

bne	$3,$2,$L406
lui	$6,%hi($LC25)

li	$2,1			# 0x1
sw	$2,4($22)
j	$L117
sw	$2,0($22)

$L242:
addiu	$4,$18,%lo($LC27)
jal	strcmp
move	$5,$16

$L360:
sltu	$2,$2,1
bne	$2,$0,$L410
lui	$18,%hi($LC28)

$L252:
sltu	$2,$16,$17
$L411:
beq	$2,$0,$L117
li	$2,32			# 0x20

lb	$3,0($16)
beq	$3,$2,$L117
li	$3,32			# 0x20

j	$L415
addiu	$16,$16,1

$L381:
lb	$2,0($16)
beq	$2,$3,$L117
nop

addiu	$16,$16,1
$L415:
sltu	$2,$16,$17
bne	$2,$0,$L381
nop

addiu	$16,$16,1
sltu	$2,$16,$17
bne	$2,$0,$L116
lw	$3,144($sp)

j	$L413
li	$2,-1			# 0xffffffffffffffff

$L129:
addiu	$4,$18,%lo($LC14)
jal	strcmp
move	$5,$16

$L350:
sltu	$2,$2,1
$L392:
beq	$2,$0,$L382
lui	$18,%hi($LC15)

j	$L359
move	$20,$0

$L383:
lb	$3,0($16)
beq	$3,$2,$L117
nop

addiu	$16,$16,1
$L359:
sltu	$2,$16,$17
$L416:
bne	$2,$0,$L383
li	$2,32			# 0x20

addiu	$16,$16,1
sltu	$2,$16,$17
bne	$2,$0,$L116
lw	$3,144($sp)

j	$L413
li	$2,-1			# 0xffffffffffffffff

$L382:
jal	strlen
addiu	$4,$18,%lo($LC15)

move	$5,$2
sltu	$2,$2,8
beq	$2,$0,$L141
nop

sltu	$2,$5,4
beq	$2,$0,$L143
lbu	$3,%lo($LC15)($18)

lbu	$2,0($16)
addiu	$6,$18,%lo($LC15)
beq	$5,$0,$L351
subu	$2,$3,$2

bne	$2,$0,$L351
sltu	$4,$5,2

lbu	$2,1($6)
lbu	$3,1($16)
bne	$4,$0,$L351
subu	$2,$2,$3

bne	$2,$0,$L351
li	$4,2			# 0x2

lbu	$2,2($6)
lbu	$3,2($16)
beq	$5,$4,$L351
subu	$2,$2,$3

bne	$2,$0,$L393
sltu	$2,$2,1

lbu	$3,3($6)
lbu	$2,3($16)
subu	$2,$3,$2
$L351:
sltu	$2,$2,1
$L393:
bne	$2,$0,$L359
move	$20,$0

lui	$18,%hi($LC16)
jal	strlen
addiu	$4,$18,%lo($LC16)

move	$5,$2
sltu	$2,$2,8
beq	$2,$0,$L157
nop

sltu	$2,$5,4
beq	$2,$0,$L159
lbu	$3,%lo($LC16)($18)

lbu	$2,0($16)
addiu	$6,$18,%lo($LC16)
beq	$5,$0,$L352
subu	$2,$3,$2

bne	$2,$0,$L352
sltu	$4,$5,2

lbu	$2,1($6)
lbu	$3,1($16)
bne	$4,$0,$L352
subu	$2,$2,$3

bne	$2,$0,$L352
li	$4,2			# 0x2

lbu	$2,2($6)
lbu	$3,2($16)
beq	$5,$4,$L352
subu	$2,$2,$3

bne	$2,$0,$L396
sltu	$2,$2,1

lbu	$3,3($6)
lbu	$2,3($16)
subu	$2,$3,$2
$L352:
sltu	$2,$2,1
$L396:
bne	$2,$0,$L359
move	$20,$0

lui	$18,%hi($LC17)
jal	strlen
addiu	$4,$18,%lo($LC17)

move	$5,$2
sltu	$2,$2,3
beq	$2,$0,$L170
nop

lbu	$3,%lo($LC17)($18)
lbu	$2,0($16)
addiu	$6,$18,%lo($LC17)
beq	$5,$0,$L353
subu	$2,$3,$2

bne	$2,$0,$L353
li	$4,2			# 0x2

lbu	$2,1($6)
lbu	$3,1($16)
beq	$5,$4,$L384
subu	$2,$2,$3

$L353:
sltu	$2,$2,1
$L398:
beq	$2,$0,$L178
li	$20,8			# 0x8

j	$L416
sltu	$2,$16,$17

$L240:
addiu	$4,$18,%lo($LC27)
move	$5,$16
jal	strncmp
li	$6,6			# 0x6

sltu	$2,$2,1
beq	$2,$0,$L411
sltu	$2,$16,$17

lui	$18,%hi($LC28)
$L410:
jal	strlen
addiu	$4,$18,%lo($LC28)

move	$5,$2
sltu	$2,$2,7
beq	$2,$0,$L254
addiu	$16,$16,6

sltu	$2,$5,4
beq	$2,$0,$L256
lbu	$3,%lo($LC28)($18)

lbu	$2,0($16)
addiu	$6,$18,%lo($LC28)
beq	$5,$0,$L361
subu	$2,$3,$2

bne	$2,$0,$L361
sltu	$4,$5,2

lbu	$2,1($6)
lbu	$3,1($16)
bne	$4,$0,$L361
subu	$2,$2,$3

bne	$2,$0,$L361
li	$4,2			# 0x2

lbu	$2,2($6)
lbu	$3,2($16)
beq	$5,$4,$L361
subu	$2,$2,$3

bne	$2,$0,$L394
sltu	$2,$2,1

lbu	$3,3($6)
lbu	$2,3($16)
subu	$2,$3,$2
$L361:
sltu	$2,$2,1
$L394:
beq	$2,$0,$L385
lui	$18,%hi($LC29)

$L266:
j	$L252
move	$21,$0

$L127:
addiu	$4,$18,%lo($LC14)
move	$5,$16
jal	strncmp
li	$6,7			# 0x7

j	$L392
sltu	$2,$2,1

$L230:
lui	$6,%hi($LC24)
move	$4,$23
move	$5,$0
jal	av_log
addiu	$6,$6,%lo($LC24)

li	$5,-1			# 0xffffffffffffffff
lw	$31,188($sp)
lw	$fp,184($sp)
lw	$23,180($sp)
lw	$22,176($sp)
lw	$21,172($sp)
lw	$20,168($sp)
lw	$19,164($sp)
lw	$18,160($sp)
lw	$17,156($sp)
lw	$16,152($sp)
move	$2,$5
j	$31
addiu	$sp,$sp,192

$L385:
jal	strlen
addiu	$4,$18,%lo($LC29)

move	$5,$2
sltu	$2,$2,8
beq	$2,$0,$L268
nop

sltu	$2,$5,4
beq	$2,$0,$L270
lbu	$3,%lo($LC29)($18)

lbu	$2,0($16)
addiu	$6,$18,%lo($LC29)
beq	$5,$0,$L362
subu	$2,$3,$2

bne	$2,$0,$L362
sltu	$4,$5,2

lbu	$2,1($6)
lbu	$3,1($16)
bne	$4,$0,$L362
subu	$2,$2,$3

bne	$2,$0,$L362
li	$4,2			# 0x2

lbu	$2,2($6)
lbu	$3,2($16)
beq	$5,$4,$L362
subu	$2,$2,$3

bne	$2,$0,$L395
sltu	$2,$2,1

lbu	$3,3($6)
lbu	$2,3($16)
subu	$2,$3,$2
$L362:
sltu	$2,$2,1
$L395:
bne	$2,$0,$L266
lui	$18,%hi($LC30)

jal	strlen
addiu	$4,$18,%lo($LC30)

move	$5,$2
sltu	$2,$2,8
beq	$2,$0,$L281
nop

sltu	$2,$5,4
beq	$2,$0,$L283
lbu	$3,%lo($LC30)($18)

lbu	$2,0($16)
addiu	$6,$18,%lo($LC30)
beq	$5,$0,$L363
subu	$2,$3,$2

bne	$2,$0,$L363
sltu	$4,$5,2

lbu	$2,1($6)
lbu	$3,1($16)
bne	$4,$0,$L363
subu	$2,$2,$3

bne	$2,$0,$L363
li	$4,2			# 0x2

lbu	$2,2($6)
lbu	$3,2($16)
beq	$5,$4,$L363
subu	$2,$2,$3

bne	$2,$0,$L397
sltu	$2,$2,1

lbu	$3,3($6)
lbu	$2,3($16)
subu	$2,$3,$2
$L363:
sltu	$2,$2,1
$L397:
bne	$2,$0,$L266
lui	$18,%hi($LC17)

jal	strlen
addiu	$4,$18,%lo($LC17)

move	$5,$2
sltu	$2,$2,3
beq	$2,$0,$L294
nop

lbu	$3,%lo($LC17)($18)
lbu	$2,0($16)
addiu	$6,$18,%lo($LC17)
beq	$5,$0,$L364
subu	$2,$3,$2

bne	$2,$0,$L364
li	$4,2			# 0x2

lbu	$2,1($6)
lbu	$3,1($16)
beq	$5,$4,$L386
subu	$2,$2,$3

$L364:
sltu	$2,$2,1
$L400:
beq	$2,$0,$L302
lui	$18,%hi($LC18)

j	$L252
li	$21,8			# 0x8

$L374:
li	$3,1			# 0x1
sw	$2,36($sp)
j	$L333
sw	$3,40($sp)

$L375:
j	$L336
sw	$2,48($sp)

$L231:
j	$L117
sw	$0,0($22)

$L141:
addiu	$4,$18,%lo($LC15)
move	$5,$16
jal	strncmp
li	$6,8			# 0x8

j	$L393
sltu	$2,$2,1

$L373:
move	$20,$0
j	$L329
movn	$20,$21,$2

$L254:
addiu	$4,$18,%lo($LC28)
move	$5,$16
jal	strncmp
li	$6,7			# 0x7

j	$L394
sltu	$2,$2,1

$L256:
addiu	$4,$18,%lo($LC28)
jal	strcmp
move	$5,$16

j	$L394
sltu	$2,$2,1

$L143:
addiu	$4,$18,%lo($LC15)
jal	strcmp
move	$5,$16

j	$L393
sltu	$2,$2,1

$L268:
addiu	$4,$18,%lo($LC29)
move	$5,$16
jal	strncmp
li	$6,8			# 0x8

j	$L395
sltu	$2,$2,1

$L157:
addiu	$4,$18,%lo($LC16)
move	$5,$16
jal	strncmp
li	$6,8			# 0x8

j	$L396
sltu	$2,$2,1

$L159:
addiu	$4,$18,%lo($LC16)
jal	strcmp
move	$5,$16

j	$L396
sltu	$2,$2,1

$L270:
addiu	$4,$18,%lo($LC29)
jal	strcmp
move	$5,$16

j	$L395
sltu	$2,$2,1

$L281:
addiu	$4,$18,%lo($LC30)
move	$5,$16
jal	strncmp
li	$6,8			# 0x8

j	$L397
sltu	$2,$2,1

$L170:
addiu	$4,$18,%lo($LC17)
move	$5,$16
jal	strncmp
li	$6,3			# 0x3

j	$L398
sltu	$2,$2,1

$L178:
lui	$18,%hi($LC18)
jal	strlen
addiu	$4,$18,%lo($LC18)

move	$5,$2
sltu	$2,$2,3
beq	$2,$0,$L180
nop

lbu	$3,%lo($LC18)($18)
lbu	$2,0($16)
addiu	$6,$18,%lo($LC18)
beq	$5,$0,$L354
subu	$2,$3,$2

bne	$2,$0,$L354
li	$4,2			# 0x2

lbu	$2,1($6)
lbu	$3,1($16)
beq	$5,$4,$L387
subu	$2,$2,$3

$L354:
sltu	$2,$2,1
$L399:
beq	$2,$0,$L188
li	$20,4			# 0x4

j	$L416
sltu	$2,$16,$17

$L180:
addiu	$4,$18,%lo($LC18)
move	$5,$16
jal	strncmp
li	$6,3			# 0x3

j	$L399
sltu	$2,$2,1

$L188:
lui	$18,%hi($LC19)
jal	strlen
addiu	$4,$18,%lo($LC19)

move	$5,$2
sltu	$2,$2,8
beq	$2,$0,$L190
nop

sltu	$2,$5,4
beq	$2,$0,$L192
lbu	$3,%lo($LC19)($18)

lbu	$2,0($16)
addiu	$6,$18,%lo($LC19)
beq	$5,$0,$L355
subu	$2,$3,$2

bne	$2,$0,$L355
sltu	$4,$5,2

lbu	$2,1($6)
lbu	$3,1($16)
bne	$4,$0,$L355
subu	$2,$2,$3

bne	$2,$0,$L355
li	$4,2			# 0x2

lbu	$2,2($6)
lbu	$3,2($16)
beq	$5,$4,$L355
subu	$2,$2,$3

bne	$2,$0,$L402
sltu	$2,$2,1

lbu	$3,3($6)
lbu	$2,3($16)
subu	$2,$3,$2
$L355:
sltu	$2,$2,1
$L402:
bne	$2,$0,$L341
lui	$18,%hi($LC21)

jal	strlen
addiu	$4,$18,%lo($LC21)

move	$5,$2
sltu	$2,$2,3
beq	$2,$0,$L205
nop

lbu	$3,%lo($LC21)($18)
lbu	$2,0($16)
addiu	$6,$18,%lo($LC21)
beq	$5,$0,$L356
subu	$2,$3,$2

bne	$2,$0,$L356
li	$4,2			# 0x2

lbu	$2,1($6)
lbu	$3,1($16)
beq	$5,$4,$L388
subu	$2,$2,$3

$L356:
sltu	$2,$2,1
$L404:
beq	$2,$0,$L213
li	$20,5			# 0x5

j	$L416
sltu	$2,$16,$17

$L294:
addiu	$4,$18,%lo($LC17)
move	$5,$16
jal	strncmp
li	$6,3			# 0x3

j	$L400
sltu	$2,$2,1

$L302:
jal	strlen
addiu	$4,$18,%lo($LC18)

move	$5,$2
sltu	$2,$2,3
beq	$2,$0,$L304
nop

lbu	$3,%lo($LC18)($18)
lbu	$2,0($16)
addiu	$6,$18,%lo($LC18)
beq	$5,$0,$L365
subu	$2,$3,$2

bne	$2,$0,$L365
li	$4,2			# 0x2

lbu	$2,1($6)
lbu	$3,1($16)
beq	$5,$4,$L389
subu	$2,$2,$3

$L365:
sltu	$2,$2,1
$L401:
beq	$2,$0,$L312
lui	$18,%hi($LC21)

j	$L252
li	$21,4			# 0x4

$L283:
addiu	$4,$18,%lo($LC30)
jal	strcmp
move	$5,$16

j	$L397
sltu	$2,$2,1

$L304:
addiu	$4,$18,%lo($LC18)
move	$5,$16
jal	strncmp
li	$6,3			# 0x3

j	$L401
sltu	$2,$2,1

$L389:
bne	$2,$0,$L365
nop

lbu	$3,2($6)
lbu	$2,2($16)
j	$L365
subu	$2,$3,$2

$L341:
lui	$6,%hi($LC20)
move	$5,$0
move	$4,$23
jal	av_log
addiu	$6,$6,%lo($LC20)

j	$L204
li	$5,-1			# 0xffffffffffffffff

$L388:
bne	$2,$0,$L356
nop

lbu	$3,2($6)
lbu	$2,2($16)
j	$L356
subu	$2,$3,$2

$L192:
addiu	$4,$18,%lo($LC19)
jal	strcmp
move	$5,$16

j	$L402
sltu	$2,$2,1

$L190:
addiu	$4,$18,%lo($LC19)
move	$5,$16
jal	strncmp
li	$6,8			# 0x8

j	$L402
sltu	$2,$2,1

$L387:
bne	$2,$0,$L354
nop

lbu	$3,2($6)
lbu	$2,2($16)
j	$L354
subu	$2,$3,$2

$L213:
lui	$18,%hi($LC22)
jal	strlen
addiu	$4,$18,%lo($LC22)

move	$5,$2
sltu	$2,$2,4
beq	$2,$0,$L215
lbu	$3,%lo($LC22)($18)

lbu	$2,0($16)
addiu	$6,$18,%lo($LC22)
beq	$5,$0,$L357
subu	$2,$3,$2

bne	$2,$0,$L357
sltu	$4,$5,2

lbu	$2,1($6)
lbu	$3,1($16)
bne	$4,$0,$L357
subu	$2,$2,$3

bne	$2,$0,$L357
li	$4,2			# 0x2

lbu	$2,2($6)
lbu	$3,2($16)
beq	$5,$4,$L357
subu	$2,$2,$3

bne	$2,$0,$L403
sltu	$2,$2,1

lbu	$3,3($6)
lbu	$2,3($16)
subu	$2,$3,$2
$L357:
sltu	$2,$2,1
$L403:
beq	$2,$0,$L225
li	$20,11			# 0xb

j	$L416
sltu	$2,$16,$17

$L215:
addiu	$4,$18,%lo($LC22)
move	$5,$16
jal	strncmp
li	$6,4			# 0x4

j	$L403
sltu	$2,$2,1

$L225:
lui	$6,%hi($LC23)
move	$5,$0
move	$4,$23
jal	av_log
addiu	$6,$6,%lo($LC23)

j	$L204
li	$5,-1			# 0xffffffffffffffff

$L205:
addiu	$4,$18,%lo($LC21)
move	$5,$16
jal	strncmp
li	$6,3			# 0x3

j	$L404
sltu	$2,$2,1

$L384:
bne	$2,$0,$L353
nop

lbu	$3,2($6)
lbu	$2,2($16)
j	$L353
subu	$2,$3,$2

$L386:
bne	$2,$0,$L364
nop

lbu	$3,2($6)
lbu	$2,2($16)
j	$L364
subu	$2,$3,$2

$L312:
jal	strlen
addiu	$4,$18,%lo($LC21)

move	$5,$2
sltu	$2,$2,3
beq	$2,$0,$L314
nop

lbu	$3,%lo($LC21)($18)
lbu	$2,0($16)
addiu	$6,$18,%lo($LC21)
beq	$5,$0,$L366
subu	$2,$3,$2

bne	$2,$0,$L366
li	$4,2			# 0x2

lbu	$2,1($6)
lbu	$3,1($16)
beq	$5,$4,$L390
subu	$2,$2,$3

$L366:
sltu	$2,$2,1
$L405:
beq	$2,$0,$L411
sltu	$2,$16,$17

j	$L411
li	$21,5			# 0x5

$L314:
addiu	$4,$18,%lo($LC21)
move	$5,$16
jal	strncmp
li	$6,3			# 0x3

j	$L405
sltu	$2,$2,1

$L390:
bne	$2,$0,$L366
nop

lbu	$3,2($6)
lbu	$2,2($16)
j	$L366
subu	$2,$3,$2

.set	macro
.set	reorder
.end	yuv4_read_header
.globl	yuv4mpegpipe_muxer
.section	.rodata.str1.4
.align	2
$LC31:
.ascii	"yuv4mpegpipe\000"
.align	2
$LC32:
.ascii	"YUV4MPEG pipe format\000"
.align	2
$LC33:
.ascii	"y4m\000"
.data
.align	2
.type	yuv4mpegpipe_muxer, @object
.size	yuv4mpegpipe_muxer, 64
yuv4mpegpipe_muxer:
.word	$LC31
.word	$LC32
.word	$LC5
.word	$LC33
.word	4
.word	0
.word	14
.word	yuv4_write_header
.word	yuv4_write_packet
.space	4
.word	32
.space	20
.globl	yuv4mpegpipe_demuxer
.align	2
.type	yuv4mpegpipe_demuxer, @object
.size	yuv4mpegpipe_demuxer, 64
yuv4mpegpipe_demuxer:
.word	$LC31
.word	$LC32
.word	8
.word	yuv4_probe
.word	yuv4_read_header
.word	yuv4_read_packet
.word	yuv4_read_close
.space	12
.word	$LC33
.space	20
.ident	"GCC: (GNU) 4.1.2"