rmdec.mid

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」· MID 代码 · 共 3,831 行 · 第 1/4 页

	lbu	$2,17($sp)
	lbu	$3,1($5)
	bne	$4,$0,$L372
	subu	$2,$2,$3

	bne	$2,$0,$L374
	li	$4,2			# 0x2

	lbu	$2,18($sp)
	lbu	$3,2($5)
	beq	$6,$4,$L372
	subu	$2,$2,$3

	bne	$2,$0,$L374
	nop

	lbu	$3,3($5)
	lbu	$2,19($sp)
	subu	$2,$2,$3
$L372:
	beq	$2,$0,$L369
	nop

$L374:
	sw	$0,228($17)
	addiu	$4,$17,192
	addiu	$5,$sp,16
	jal	av_strlcpy
	li	$6,32			# 0x20

	j	$L458
	lw	$2,328($sp)

$L346:
	lw	$17,8($fp)
	li	$2,65536			# 0x10000
	ori	$2,$2,0x5022
	sw	$2,228($17)
$L353:
	sw	$18,28($17)
	jal	av_mallocz
	move	$4,$16

	blez	$18,$L354
	sw	$2,24($17)

	move	$17,$0
$L356:
	lw	$2,8($fp)
	move	$4,$20
	jal	get_byte
	lw	$16,24($2)

	addu	$16,$17,$16
	addiu	$17,$17,1
	bne	$18,$17,$L356
	sb	$2,0($16)

$L354:
	li	$3,-1			# 0xffffffffffffffff
	divu	$0,$3,$22
	teq	$22,$0,7
	lw	$4,8($fp)
	lw	$5,116($19)
	lw	$2,272($4)
	sw	$2,136($19)
	sw	$5,272($4)
	lw	$2,136($19)
	mflo	$3
	sltu	$3,$2,$3
	beq	$3,$0,$L434
	nop

	jal	av_malloc
	mul	$4,$22,$2

	j	$L303
	sw	$2,100($19)

$L304:
	addiu	$5,$16,%lo($LC1)
	jal	strcmp
	addiu	$4,$sp,16

	bne	$2,$0,$L463
	lui	$21,%hi($LC3)

	j	$L459
	li	$3,-1			# 0xffffffffffffffff

$L317:
	addiu	$4,$sp,16
	jal	strcmp
	addiu	$5,$21,%lo($LC3)

	beq	$2,$0,$L327
	lui	$16,%hi($LC4)

	j	$L460
	nop

$L328:
	addiu	$5,$16,%lo($LC4)
	jal	strcmp
	addiu	$4,$sp,16

	bne	$2,$0,$L466
	lui	$16,%hi($LC6)

	j	$L327
	nop

$L450:
	j	$L288
	move	$17,$21

$L342:
	addiu	$5,$5,%lo($LC3)
	jal	strcmp
	addiu	$4,$sp,16

	j	$L344
	nop

$L454:
	bne	$2,$0,$L264
	nop

	j	$L266
	nop

$L359:
	addiu	$5,$16,%lo($LC6)
	jal	strcmp
	addiu	$4,$sp,16

	beq	$2,$0,$L369
	lui	$16,%hi($LC7)

	j	$L461
	nop

$L453:
	jal	get_byte
	move	$4,$20

	j	$L338
	nop

$L370:
	addiu	$5,$16,%lo($LC7)
	jal	strcmp
	addiu	$4,$sp,16

	bne	$2,$0,$L374
	nop

	j	$L369
	nop

$L434:
	lw	$4,320($sp)
	lui	$6,%hi($LC2)
	addiu	$6,$6,%lo($LC2)
	jal	av_log
	move	$5,$0

	j	$L276
	li	$6,-1			# 0xffffffffffffffff

$L455:
	addiu	$17,$sp,16
	j	$L264
	sb	$0,0($17)

$L457:
	jal	get_byte
	move	$4,$20

	j	$L462
	lw	$2,8($fp)

$L435:
	lw	$4,320($sp)
$L464:
	lui	$6,%hi($LC5)
	addiu	$6,$6,%lo($LC5)
	jal	av_log
	move	$5,$0

	j	$L276
	li	$6,-1			# 0xffffffffffffffff

	.set	macro
	.set	reorder
	.end	rm_read_audio_stream_info
	.section	.rodata.str1.4
	.align	2
$LC8:
	.ascii	"Unsupported video codec\012\000"
	.align	2
$LC9:
	.ascii	"st->codec->extradata_size too large\012\000"
	.section	.text.rm_read_header,"ax",@progbits
	.align	2
	.align	5
	.ent	rm_read_header
	.type	rm_read_header, @function
rm_read_header:
	.frame	$sp,200,$31		# vars= 144, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-200
	sw	$17,164($sp)
	addiu	$17,$4,16
	sw	$21,180($sp)
	sw	$31,196($sp)
	sw	$fp,192($sp)
	sw	$23,188($sp)
	sw	$22,184($sp)
	sw	$20,176($sp)
	sw	$19,172($sp)
	sw	$18,168($sp)
	sw	$16,160($sp)
	move	$21,$4
	move	$4,$17
	jal	get_le32
	lw	$fp,12($21)

	move	$3,$2
	li	$2,-43974656			# 0xfffffffffd610000
	ori	$2,$2,0x722e
	beq	$3,$2,$L569
	li	$2,1179451392			# 0x464d0000

	ori	$2,$2,0x522e
	beq	$3,$2,$L570
	nop

$L473:
	li	$2,-5			# 0xfffffffffffffffb
$L472:
	lw	$31,196($sp)
	lw	$fp,192($sp)
	lw	$23,188($sp)
	lw	$22,184($sp)
	lw	$21,180($sp)
	lw	$20,176($sp)
	lw	$19,172($sp)
	lw	$18,168($sp)
	lw	$17,164($sp)
	lw	$16,160($sp)
	j	$31
	addiu	$sp,$sp,200

$L570:
	jal	get_be32
	move	$4,$17

	jal	get_be16
	move	$4,$17

	jal	get_be32
	move	$4,$17

	jal	get_be32
	move	$4,$17

	sw	$0,144($sp)
$L562:
	jal	url_feof
	move	$4,$17

	bne	$2,$0,$L476
	nop

$L572:
	jal	get_le32
	move	$4,$17

	move	$4,$17
	jal	get_be32
	move	$16,$2

	move	$18,$2
	jal	get_be16
	move	$4,$17

	slt	$3,$18,10
	bne	$3,$0,$L571
	li	$2,1347354624			# 0x504f0000

	ori	$2,$2,0x5250
	beq	$16,$2,$L482
	sltu	$2,$2,$16

	bne	$2,$0,$L485
	li	$2,1380974592			# 0x52500000

	li	$2,1096024064			# 0x41540000
	ori	$2,$2,0x4144
	beq	$16,$2,$L480
	addiu	$6,$18,-10

$L577:
	move	$4,$17
	jal	url_fskip
	sra	$7,$6,31

	jal	url_feof
	move	$4,$17

	beq	$2,$0,$L572
	nop

$L476:
	lw	$2,96($21)
	beq	$2,$0,$L473
	move	$16,$21

	move	$17,$0
$L540:
	lw	$4,100($16)
	jal	av_free
	addiu	$17,$17,1

	lw	$2,96($21)
	sltu	$2,$17,$2
	bne	$2,$0,$L540
	addiu	$16,$16,4

	j	$L472
	li	$2,-5			# 0xfffffffffffffffb

$L485:
	ori	$2,$2,0x444d
	beq	$16,$2,$L483
	li	$2,1414397952			# 0x544e0000

	ori	$2,$2,0x4f43
	bne	$16,$2,$L577
	addiu	$6,$18,-10

	jal	get_be16
	move	$4,$17

	move	$19,$2
	blez	$2,$L487
	addiu	$18,$21,1216

	jal	get_byte
	move	$4,$17

	sll	$2,$2,24
	sra	$2,$2,24
	move	$16,$0
$L490:
	addiu	$16,$16,1
	sb	$2,0($18)
	slt	$2,$16,$19
	addiu	$18,$18,1
	beq	$2,$0,$L487
	move	$4,$17

$L488:
	jal	get_byte
	nop

	sll	$2,$2,24
	slt	$3,$16,511
	bne	$3,$0,$L490
	sra	$2,$2,24

	addiu	$16,$16,1
	slt	$2,$16,$19
	bne	$2,$0,$L488
	move	$4,$17

$L487:
	sb	$0,0($18)
	jal	get_be16
	move	$4,$17

	move	$19,$2
	blez	$2,$L492
	addiu	$18,$21,1728

	jal	get_byte
	move	$4,$17

	sll	$2,$2,24
	sra	$2,$2,24
	move	$16,$0
$L495:
	addiu	$16,$16,1
	sb	$2,0($18)
	slt	$2,$16,$19
	addiu	$18,$18,1
	beq	$2,$0,$L492
	move	$4,$17

$L493:
	jal	get_byte
	nop

	sll	$2,$2,24
	slt	$3,$16,511
	bne	$3,$0,$L495
	sra	$2,$2,24

	addiu	$16,$16,1
	slt	$2,$16,$19
	bne	$2,$0,$L493
	move	$4,$17

$L492:
	sb	$0,0($18)
	jal	get_be16
	move	$4,$17

	move	$19,$2
	blez	$2,$L497
	addiu	$18,$21,2240

	jal	get_byte
	move	$4,$17

	sll	$2,$2,24
	sra	$2,$2,24
	move	$16,$0
$L500:
	addiu	$16,$16,1
	sb	$2,0($18)
	slt	$2,$16,$19
	addiu	$18,$18,1
	beq	$2,$0,$L497
	move	$4,$17

$L498:
	jal	get_byte
	nop

	sll	$2,$2,24
	slt	$3,$16,511
	bne	$3,$0,$L500
	sra	$2,$2,24

	addiu	$16,$16,1
	slt	$2,$16,$19
	bne	$2,$0,$L498
	move	$4,$17

$L497:
	sb	$0,0($18)
	jal	get_be16
	move	$4,$17

	move	$19,$2
	blez	$2,$L502
	addiu	$18,$21,2752

	jal	get_byte
	move	$4,$17

	sll	$2,$2,24
	sra	$2,$2,24
	move	$16,$0
$L505:
	addiu	$16,$16,1
	sb	$2,0($18)
	slt	$2,$16,$19
	addiu	$18,$18,1
	beq	$2,$0,$L502
	move	$4,$17

$L503:
	jal	get_byte
	nop

	sll	$2,$2,24
	slt	$3,$16,511
	bne	$3,$0,$L505
	sra	$2,$2,24

	addiu	$16,$16,1
	slt	$2,$16,$19
	bne	$2,$0,$L503
	move	$4,$17

$L502:
	j	$L562
	sb	$0,0($18)

$L482:
	jal	get_be32
	move	$4,$17

	jal	get_be32
	move	$4,$17

	jal	get_be32
	move	$4,$17

	jal	get_be32
	move	$4,$17

	jal	get_be32
	move	$4,$17

	jal	get_be32
	move	$4,$17

	jal	get_be32
	move	$4,$17

	jal	get_be32
	move	$4,$17

	jal	get_be32
	move	$4,$17

	jal	get_be16
	move	$4,$17

	jal	get_be16
	move	$4,$17

	j	$L562
	sw	$2,144($sp)

$L571:
	li	$2,1096024064			# 0x41540000
	ori	$2,$2,0x4144
	bne	$16,$2,$L476
	nop

$L480:
	jal	get_be32
	move	$4,$17

	bne	$2,$0,$L536
	sw	$2,84($fp)

	lw	$3,144($sp)
	andi	$2,$3,0x4
	bne	$2,$0,$L573
	li	$2,65536			# 0x10000

$L536:
	jal	get_be32
	move	$4,$17

	lw	$31,196($sp)
	lw	$fp,192($sp)
	lw	$23,188($sp)
	lw	$22,184($sp)
	lw	$21,180($sp)
	lw	$20,176($sp)
	lw	$19,172($sp)
	lw	$18,168($sp)
	lw	$17,164($sp)
	lw	$16,160($sp)
	move	$2,$0
	j	$31
	addiu	$sp,$sp,200

$L483:
	move	$4,$21
	jal	av_new_stream
	move	$5,$0

	beq	$2,$0,$L476
	move	$20,$2

	jal	get_be16
	move	$4,$17

	sw	$2,4($20)
	jal	get_be32
	move	$4,$17

	lw	$16,8($20)
	jal	get_be32
	move	$4,$17

	sw	$2,4($16)
	jal	get_be32
	move	$4,$17

	jal	get_be32
	move	$4,$17

	jal	get_be32
	move	$4,$17

	move	$4,$17
	jal	get_be32
	move	$16,$2

	jal	get_be32
	move	$4,$17

	sw	$2,96($20)
	sw	$16,88($20)
	sw	$0,92($20)
	sw	$0,100($20)
	jal	get_byte
	move	$4,$17

	blez	$2,$L574
	move	$19,$2

	jal	get_byte
	move	$4,$17

	addiu	$22,$sp,16
	sll	$2,$2,24
	sra	$2,$2,24
	move	$16,$0
	move	$18,$22
$L512:
	addiu	$16,$16,1
	sb	$2,0($18)
	slt	$2,$16,$19
	addiu	$18,$18,1
	beq	$2,$0,$L509
	move	$4,$17

$L510:
	jal	get_byte
	nop

	sll	$2,$2,24
	slt	$3,$16,127
	bne	$3,$0,$L512
	sra	$2,$2,24

	addiu	$16,$16,1
	slt	$2,$16,$19
	bne	$2,$0,$L510
	move	$4,$17

$L509:
	move	$4,$17
	jal	get_byte
	sb	$0,0($18)

	blez	$2,$L575
	move	$19,$2

	jal	get_byte
	move	$4,$17

	sll	$2,$2,24
	sra	$2,$2,24
	move	$18,$22
	move	$16,$0
$L518:
	addiu	$16,$16,1
	sb	$2,0($18)
	slt	$2,$16,$19
	addiu	$18,$18,1
	beq	$2,$0,$L515
	move	$4,$17

$L516:
	jal	get_byte
	nop

	sll	$2,$2,24
	slt	$3,$16,127
	bne	$3,$0,$L518
	sra	$2,$2,24

	addiu	$16,$16,1
	slt	$2,$16,$19
	bne	$2,$0,$L516
	move	$4,$17

$L515:
	move	$4,$17
	jal	get_be32
	sb	$0,0($18)

	move	$4,$17
	jal	url_ftell
	sw	$2,148($sp)

	lw	$3,8($20)
	move	$22,$2
	li	$2,2			# 0x2
	sw	$2,224($3)
	li	$5,64			# 0x40
	li	$6,1			# 0x1
	li	$7,1000			# 0x3e8
	jal	av_set_pts_info
	move	$4,$20

	jal	get_be32
	move	$4,$17

	li	$3,779223040			# 0x2e720000
	ori	$3,$3,0x61fd
	beq	$2,$3,$L576
	move	$5,$20

	jal	get_le32
	move	$4,$17

	li	$3,1329856512			# 0x4f440000
	ori	$3,$3,0x4956
	beq	$2,$3,$L523
	lui	$6,%hi($LC8)

	lw	$18,8($20)
$L524:
$L578:
	move	$4,$18
	addiu	$6,$6,%lo($LC8)
	jal	av_log
	move	$5,$0

	move	$19,$22
$L522:
$L579:
	jal	url_ftell
	move	$4,$17

	lw	$3,148($sp)
	subu	$2,$2,$19
	subu	$2,$3,$2
	sra	$3,$2,31
	move	$6,$2
	move	$7,$3
	jal	url_fskip
	move	$4,$17

	j	$L562
	nop

$L569:
	lw	$3,12($21)
	li	$2,1			# 0x1
	sw	$2,88($3)
	move	$4,$21
	jal	av_new_stream
	move	$5,$0

	beq	$2,$0,$L470
	move	$4,$21

	move	$5,$2
	jal	rm_read_audio_stream_info
	li	$6,1			# 0x1

	lw	$31,196($sp)
	lw	$fp,192($sp)
	lw	$23,188($sp)
	lw	$22,184($sp)
	lw	$21,180($sp)
	lw	$20,176($sp)
	lw	$19,172($sp)
	lw	$18,168($sp)
	lw	$17,164($sp)
	lw	$16,160($sp)
	j	$31
	addiu	$sp,$sp,200

$L573:
	ori	$2,$2,0x5f90
	j	$L536
	sw	$2,84($fp)

$L523:
	lw	$16,8($20)
	jal	get_le32
	move	$4,$17

	lw	$18,8($20)
	sw	$2,232($16)
	lw	$3,232($18)
	li	$2,808517632			# 0x30310000
	ori	$2,$2,0x5652
	beq	$3,$2,$L525
	li	$2,808583168			# 0x30320000

	ori	$2,$2,0x5652
	beq	$3,$2,$L525
	li	$2,808648704			# 0x30330000

	ori	$2,$2,0x5652
	beq	$3,$2,$L525
	li	$2,808714240			# 0x30340000

	ori	$2,$2,0x5652
	bne	$3,$2,$L578
	lui	$6,%hi($LC8)

$L525:
	jal	get_be16
	move	$4,$17

	sw	$2,40($18)
	lw	$16,8($20)
	jal	get_be16
	move	$4,$17

	lw	$3,8($20)
	sw	$2,44($16)
	li	$2,1			# 0x1
	sw	$2,32($3)
	jal	get_be16
	move	$4,$17

	sw	$2,152($sp)
	lw	$2,8($20)
	move	$4,$17
	jal	get_be32
	sw	$0,224($2)

	jal	get_be16
	move	$4,$17

	jal	get_be16
	move	$4,$17

	move	$4,$17
	jal	url_ftell
	lw	$16,8($20)

	lw	$3,148($sp)
	subu	$2,$2,$22
	subu	$2,$3,$2
	lw	$18,8($20)
	sw	$2,28($16)
	lw	$2,28($18)
	addiu	$4,$2,8
	sltu	$2,$2,$4
	beq	$2,$0,$L543
	move	$19,$22

	jal	av_mallocz
	nop

	lw	$3,8($20)
	sw	$2,24($18)
	lw	$6,28($3)
	lw	$5,24($3)
	jal	get_buffer
	move	$4,$17

	lw	$18,8($20)
	lw	$3,152($sp)
	lw	$2,32($18)
	lw	$4,24($18)
	mul	$2,$3,$2
	sw	$2,36($18)
	lbu	$3,4($4)
	li	$2,2			# 0x2
	srl	$3,$3,4
	beq	$3,$2,$L532
	sltu	$2,$3,3

	beq	$2,$0,$L535
	li	$2,3			# 0x3

	li	$2,1			# 0x1
	bne	$3,$2,$L578
	lui	$6,%hi($LC8)

	li	$2,6			# 0x6
	j	$L522
	sw	$2,228($18)

$L576:
	move	$4,$21
	jal	rm_read_audio_stream_info
	move	$6,$0

	beq	$2,$0,$L579
	move	$19,$22

$L470:
	j	$L472
	li	$2,-1			# 0xffffffffffffffff

$L575:
	j	$L515
	move	$18,$22

$L574:
	addiu	$22,$sp,16
	j	$L509
	move	$18,$22

$L535:
	beq	$3,$2,$L533
	li	$2,4			# 0x4

	bne	$3,$2,$L578
	lui	$6,%hi($LC8)

	li	$2,72			# 0x48
	j	$L522
	sw	$2,228($18)

$L532:
	li	$2,7			# 0x7
	j	$L522
	sw	$2,228($18)

$L533:
	li	$2,71			# 0x47
	j	$L522
	sw	$2,228($18)

$L543:
	lui	$6,%hi($LC9)
	move	$4,$21
	addiu	$6,$6,%lo($LC9)
	jal	av_log
	move	$5,$0

	j	$L472
	li	$2,-1			# 0xffffffffffffffff

	.set	macro
	.set	reorder
	.end	rm_read_header
	.globl	rm_demuxer
	.section	.rodata.str1.4
	.align	2
$LC10:
	.ascii	"rm\000"
	.align	2
$LC11:
	.ascii	"rm format\000"
	.data
	.align	2
	.type	rm_demuxer, @object
	.size	rm_demuxer, 64
rm_demuxer:
	.word	$LC10
	.word	$LC11
	.word	208
	.word	rm_probe
	.word	rm_read_header
	.word	rm_read_packet
	.word	rm_read_close
	.word	0
	.word	rm_read_dts
	.space	28
	.ident	"GCC: (GNU) 4.1.2"