demux_mkv.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 5,021 行 · 第 1/5 页

$L314:
	beq	$8,$2,$L300
	lw	$3,80($sp)

	bne	$4,$3,$L286
	lw	$4,84($sp)

$L315:
	beq	$2,$4,$L318
	or	$2,$22,$23

	lw	$3,84($fp)
	andi	$2,$3,0x1f
	bne	$2,$0,$L287
	addiu	$5,$3,32

$L316:
	sll	$2,$5,5
	lw	$4,80($fp)
	sll	$5,$5,3
	jal	uc_realloc
	subu	$5,$2,$5

	lw	$3,84($fp)
	j	$L287
	sw	$2,80($fp)

$L290:
	j	$L257
	lw	$4,88($fp)

	.set	macro
	.set	reorder
	.end	demux_mkv_read_cues
	.section	.text.demux_mkv_free_trackentry,"ax",@progbits
	.align	2
	.align	5
	.ent	demux_mkv_free_trackentry
	.type	demux_mkv_free_trackentry, @function
demux_mkv_free_trackentry:
	.frame	$sp,40,$31		# vars= 0, regs= 6/0, args= 16, gp= 0
	.mask	0x801f0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-40
	sw	$19,28($sp)
	sw	$31,36($sp)
	sw	$20,32($sp)
	sw	$18,24($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	move	$19,$4
	lw	$4,4($4)
	beq	$4,$0,$L321
	nop

	jal	uc_free
	nop

$L321:
	lw	$4,8($19)
	beq	$4,$0,$L323
	nop

	jal	uc_free
	nop

$L323:
	lw	$4,16($19)
	beq	$4,$0,$L325
	nop

	jal	uc_free
	nop

$L325:
	lw	$4,68($19)
	beq	$4,$0,$L327
	nop

	jal	uc_free
	nop

$L327:
	lw	$4,112($19)
	beq	$4,$0,$L329
	nop

	jal	uc_free
	nop

$L329:
	lw	$4,116($19)
	beq	$4,$0,$L331
	nop

	jal	uc_free
	nop

$L331:
	lw	$18,164($19)
	blez	$18,$L333
	lw	$20,160($19)

	sll	$3,$18,3
	sll	$2,$18,5
	subu	$2,$2,$3
	addu	$2,$20,$2
	addiu	$16,$2,-24
	move	$17,$0
$L335:
	lw	$4,16($16)
	jal	uc_free
	addiu	$17,$17,1

	bne	$17,$18,$L335
	addiu	$16,$16,-24

$L333:
	jal	uc_free
	move	$4,$20

	move	$4,$19
	lw	$31,36($sp)
	lw	$20,32($sp)
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	uc_free
	addiu	$sp,$sp,40

	.set	macro
	.set	reorder
	.end	demux_mkv_free_trackentry
	.section	.rodata.str1.4
	.align	2
$LC12:
	.ascii	"[mkv] /---- [ parsing seek head ] ---------\012\000"
	.align	2
$LC13:
	.ascii	"[mkv] \\---- [ parsing seek head ] ---------\012\000"
	.section	.text.demux_mkv_read_seekhead,"ax",@progbits
	.align	2
	.align	5
	.ent	demux_mkv_read_seekhead
	.type	demux_mkv_read_seekhead, @function
demux_mkv_read_seekhead:
	.frame	$sp,120,$31		# vars= 64, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-120
	sw	$16,80($sp)
	sw	$31,116($sp)
	sw	$fp,112($sp)
	sw	$23,108($sp)
	sw	$22,104($sp)
	sw	$21,100($sp)
	sw	$20,96($sp)
	sw	$19,92($sp)
	sw	$18,88($sp)
	sw	$17,84($sp)
	lw	$2,2248($4)
	lw	$20,16($4)
	sw	$2,72($sp)
	lw	$6,72($sp)
	lw	$2,44($20)
	lw	$3,36($20)
	sw	$4,120($sp)
	lw	$5,100($6)
	lw	$4,40($20)
	addu	$2,$2,$3
	subu	$16,$2,$4
	blez	$5,$L394
	sw	$0,16($sp)

	lw	$4,96($6)
	lw	$2,0($4)
	beq	$16,$2,$L341
	li	$3,1			# 0x1

	j	$L419
	sll	$2,$3,2

$L343:
	lw	$2,0($6)
	beq	$16,$2,$L341
	sll	$2,$3,2

$L419:
	addu	$6,$2,$4
	lw	$2,72($sp)
	lw	$5,100($2)
	sw	$3,16($sp)
	slt	$2,$3,$5
	bne	$2,$0,$L343
	addiu	$3,$3,1

$L339:
	sll	$5,$5,2
	jal	uc_realloc
	addiu	$5,$5,4

	lw	$6,72($sp)
	li	$5,6			# 0x6
	lw	$4,100($6)
	sll	$3,$4,2
	addu	$3,$3,$2
	sw	$16,0($3)
	addiu	$4,$4,1
	lw	$3,72($sp)
	sw	$4,100($6)
	lui	$6,%hi($LC12)
	addiu	$6,$6,%lo($LC12)
	sw	$2,96($3)
	jal	mp_msg
	li	$4,7			# 0x7

	move	$4,$20
	jal	ebml_read_length
	move	$5,$0

	sw	$2,64($sp)
	lw	$4,64($sp)
	sw	$3,68($sp)
	or	$2,$4,$3
	lw	$6,44($20)
	lw	$3,36($20)
	lw	$4,40($20)
	sw	$6,48($sp)
	sw	$3,52($sp)
	beq	$2,$0,$L346
	sw	$4,56($sp)

	lw	$18,64($sp)
	j	$L348
	lw	$19,68($sp)

$L349:
	jal	ebml_read_skip
	addiu	$5,$sp,32

	lw	$8,32($sp)
	lw	$9,36($sp)
$L351:
	lw	$4,20($sp)
	move	$16,$0
	move	$2,$4
	sra	$3,$4,31
	addu	$4,$4,$8
	sltu	$6,$4,$2
	addu	$5,$3,$9
	addu	$5,$6,$5
	subu	$2,$18,$4
	sltu	$6,$18,$2
	subu	$3,$19,$5
	subu	$3,$3,$6
	move	$18,$2
	move	$19,$3
$L361:
	or	$2,$18,$19
$L413:
	beq	$2,$0,$L385
	nop

$L408:
	bne	$16,$0,$L415
	lw	$3,48($sp)

$L348:
	move	$4,$20
	jal	ebml_read_id
	addiu	$5,$sp,20

	li	$3,19899			# 0x4dbb
	bne	$2,$3,$L349
	move	$4,$20

	jal	ebml_read_length
	addiu	$5,$sp,16

	lw	$4,16($sp)
	move	$16,$2
	move	$17,$3
	addu	$8,$16,$4
	sra	$3,$4,31
	addu	$9,$17,$3
	sltu	$4,$8,$16
	addu	$9,$4,$9
	or	$2,$16,$17
	sw	$8,32($sp)
	beq	$2,$0,$L351
	sw	$9,36($sp)

	li	$22,-1			# 0xffffffffffffffff
	li	$23,-1			# 0xffffffffffffffff
	addiu	$fp,$sp,24
	addiu	$21,$sp,40
	j	$L353
	sw	$0,60($sp)

$L404:
	li	$2,21420			# 0x53ac
	beq	$3,$2,$L403
	nop

	jal	ebml_read_skip
	nop

$L357:
	lw	$4,24($sp)
$L416:
	lw	$8,40($sp)
	lw	$9,44($sp)
	move	$2,$4
	sra	$3,$4,31
	addu	$4,$4,$8
	sltu	$6,$4,$2
	addu	$5,$3,$9
	subu	$2,$16,$4
	addu	$5,$6,$5
	subu	$3,$17,$5
	sltu	$6,$16,$2
	subu	$3,$3,$6
	or	$4,$2,$3
	move	$16,$2
	beq	$4,$0,$L400
	move	$17,$3

$L353:
	move	$4,$20
	jal	ebml_read_id
	move	$5,$fp

	move	$3,$2
	li	$2,21419			# 0x53ab
	move	$4,$20
	bne	$3,$2,$L404
	move	$5,$21

	jal	ebml_read_uint
	nop

	li	$4,-1			# 0xffffffffffffffff
	beq	$2,$4,$L405
	nop

	j	$L357
	sw	$2,60($sp)

$L405:
	beq	$3,$4,$L416
	lw	$4,24($sp)

	j	$L357
	sw	$2,60($sp)

$L400:
	lw	$4,20($sp)
	lw	$8,32($sp)
	lw	$9,36($sp)
	move	$2,$4
	sra	$3,$4,31
	addu	$4,$4,$8
	sltu	$6,$4,$2
	addu	$5,$3,$9
	addu	$5,$6,$5
	subu	$2,$18,$4
	sltu	$6,$18,$2
	subu	$3,$19,$5
	subu	$3,$3,$6
	lw	$6,60($sp)
	move	$18,$2
	beq	$6,$0,$L362
	move	$19,$3

	li	$2,524484608			# 0x1f430000
	ori	$2,$2,0xb675
	beq	$6,$2,$L362
	li	$2,-1			# 0xffffffffffffffff

	beq	$22,$2,$L406
	nop

	lw	$2,72($sp)
$L418:
	lw	$5,0($2)
	sra	$3,$5,31
	addu	$9,$23,$3
	lw	$3,120($sp)
	addu	$8,$22,$5
	lw	$2,12($3)
	sltu	$4,$8,$22
	addu	$4,$4,$9
	sra	$7,$2,31
	move	$6,$2
	sltu	$2,$4,$7
	bne	$2,$0,$L368
	nop

	beq	$4,$7,$L407
	sltu	$2,$8,$6

$L362:
	move	$16,$0
$L411:
	or	$2,$18,$19
	bne	$2,$0,$L408
	nop

$L385:
	beq	$16,$0,$L389
	lw	$3,48($sp)

$L415:
	lw	$4,52($sp)
	lw	$6,56($sp)
	addu	$2,$3,$4
	lw	$3,64($sp)
	subu	$2,$2,$6
	lw	$4,44($20)
	addu	$5,$2,$3
	slt	$3,$5,$4
	beq	$3,$0,$L390
	nop

	lw	$2,40($20)
	subu	$2,$4,$2
	subu	$2,$5,$2
	bltz	$2,$L390
	nop

	sw	$2,36($20)
$L346:
	move	$16,$0
$L389:
	lui	$6,%hi($LC13)
$L417:
	addiu	$6,$6,%lo($LC13)
	li	$4,7			# 0x7
	jal	mp_msg
	li	$5,6			# 0x6

	move	$2,$16
	lw	$31,116($sp)
	lw	$fp,112($sp)
	lw	$23,108($sp)
	lw	$22,104($sp)
	lw	$21,100($sp)
	lw	$20,96($sp)
	lw	$19,92($sp)
	lw	$18,88($sp)
	lw	$17,84($sp)
	lw	$16,80($sp)
	j	$31
	addiu	$sp,$sp,120

$L403:
	move	$4,$20
	jal	ebml_read_uint
	move	$5,$21

	move	$22,$2
	j	$L357
	move	$23,$3

$L341:
	move	$4,$20
	move	$16,$0
	jal	ebml_read_skip
	move	$5,$0

	move	$2,$16
	lw	$31,116($sp)
	lw	$fp,112($sp)
	lw	$23,108($sp)
	lw	$22,104($sp)
	lw	$21,100($sp)
	lw	$20,96($sp)
	lw	$19,92($sp)
	lw	$18,88($sp)
	lw	$17,84($sp)
	lw	$16,80($sp)
	j	$31
	addiu	$sp,$sp,120

$L407:
	beq	$2,$0,$L411
	move	$16,$0

$L368:
	lw	$17,44($20)
	addu	$5,$5,$22
	slt	$2,$5,$17
	lw	$22,36($20)
	beq	$2,$0,$L369
	lw	$21,40($20)

	subu	$2,$17,$21
	subu	$2,$5,$2
	bltz	$2,$L369
	move	$4,$20

	sw	$2,36($20)
$L412:
	jal	ebml_read_id
	addiu	$5,$sp,20

	lw	$4,60($sp)
	beq	$4,$2,$L409
	li	$2,290258944			# 0x114d0000

$L373:
	li	$16,1			# 0x1
$L381:
	addu	$2,$17,$22
$L414:
	lw	$6,44($20)
	subu	$2,$2,$21
	slt	$4,$2,$6
	beq	$4,$0,$L382
	move	$5,$2

	lw	$2,40($20)
	subu	$2,$6,$2
	subu	$2,$5,$2
	bltz	$2,$L382
	nop

	j	$L361
	sw	$2,36($20)

$L369:
	jal	stream_seek_long
	move	$4,$20

	beq	$2,$0,$L381
	li	$16,1			# 0x1

	j	$L412
	move	$4,$20

$L409:
	ori	$2,$2,0x9b74
	beq	$4,$2,$L377
	sltu	$2,$2,$4

	bne	$2,$0,$L380
	li	$2,307494912			# 0x12540000

	li	$2,272826368			# 0x10430000
	ori	$2,$2,0xa770
	beq	$4,$2,$L410
	move	$16,$0

	j	$L381
	nop

$L390:
	jal	stream_seek_long
	move	$4,$20

	beq	$2,$0,$L417
	lui	$6,%hi($LC13)

	j	$L417
	move	$16,$0

$L406:
	bne	$23,$2,$L418
	lw	$2,72($sp)

	j	$L411
	move	$16,$0

$L382:
	jal	stream_seek_long
	move	$4,$20

	j	$L413
	or	$2,$18,$19

$L394:
	j	$L339
	lw	$4,96($6)

$L377:
	jal	demux_mkv_read_seekhead
	lw	$4,120($sp)

	bne	$2,$0,$L373
	move	$16,$0

	j	$L414
	addu	$2,$17,$22

$L410:
	jal	demux_mkv_read_chapters
	lw	$4,120($sp)

	bne	$2,$0,$L373
	move	$16,$0

	j	$L414
	addu	$2,$17,$22

$L380:
	lw	$6,60($sp)
	ori	$2,$2,0xc367
	beq	$6,$2,$L378
	lw	$2,120($sp)

	li	$2,475201536			# 0x1c530000
	ori	$2,$2,0xbb6b
	bne	$6,$2,$L381
	move	$16,$0

	jal	demux_mkv_read_cues
	lw	$4,120($sp)

	bne	$2,$0,$L373
	move	$16,$0

	j	$L414
	addu	$2,$17,$22

$L378:
	move	$5,$0
	lw	$4,16($2)
	jal	ebml_read_skip
	move	$16,$0

	j	$L414
	addu	$2,$17,$22

	.set	macro
	.set	reorder
	.end	demux_mkv_read_seekhead
	.section	.text.free_demux_packet,"ax",@progbits
	.align	2
	.align	5
	.ent	free_demux_packet
	.type	free_demux_packet, @function
free_demux_packet:
	.frame	$sp,48,$31		# vars= 0, regs= 8/0, args= 16, gp= 0
	.mask	0x807f0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-48
	sw	$22,40($sp)
	sw	$31,44($sp)
	sw	$21,36($sp)
	sw	$20,32($sp)
	sw	$19,28($sp)
	sw	$18,24($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	lw	$19,48($4)
	beq	$19,$0,$L471
	move	$22,$4

	lw	$21,48($19)
	beq	$21,$0,$L472
	nop

	lw	$20,48($21)
	beq	$20,$0,$L473
	nop

	lw	$18,48($20)
	beq	$18,$0,$L474
	nop

	lw	$17,48($18)
	beq	$17,$0,$L475
	nop

	lw	$16,48($17)
	beq	$16,$0,$L476
	nop

	lw	$4,48($16)
	beq	$4,$0,$L477
	nop

	jal	free_demux_packet
	nop

$L464:
	move	$4,$16
$L465:
	jal	uc_free
	nop

$L459:
	jal	uc_free
	move	$4,$17

$L453:
	jal	uc_free
	move	$4,$18

$L447:
	jal	uc_free
	move	$4,$20

$L441:
	jal	uc_free
	move	$4,$21

$L435:
	move	$4,$19
$L470:
	jal	uc_free
	nop

$L429:
	move	$4,$22
$L478:
	lw	$31,44($sp)
	lw	$22,40($sp)
	lw	$21,36($sp)
	lw	$20,32($sp)
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	uc_free
	addiu	$sp,$sp,48

$L474:
	lw	$2,44($20)
	addiu	$2,$2,-1
	bne	$2,$0,$L441
	sw	$2,44($20)

	lw	$4,36($20)
	beq	$4,$0,$L447
	nop

	jal	uc_free
	nop

	j	$L447
	nop

$L477:
	lw	$2,44($16)
	addiu	$2,$2,-1
	bne	$2,$0,$L459
	sw	$2,44($16)

	lw	$4,36($16)
	beq	$4,$0,$L464
	nop

	jal	uc_free
	nop

	j	$L465
	move	$4,$16

$L471:
	lw	$2,44($4)
	addiu	$2,$2,-1
	bne	$2,$0,$L463
	sw	$2,44($4)

	lw	$4,36($4)
	bne	$4,$0,$L470
	nop

	j	$L478
	move	$4,$22

$L472:
	lw	$2,44($19)
	addiu	$2,$2,-1
	bne	$2,$0,$L429
	sw	$2,44($19)

	lw	$4,36($19)
	beq	$4,$0,$L435
	nop

	jal	uc_free
	nop

	j	$L470
	move	$4,$19

$L473:
	lw	$2,44($21)
	addiu	$2,$2,-1
	bne	$2,$0,$L435
	sw	$2,44($21)

	lw	$4,36($21)
	beq	$4,$0,$L441
	nop

	jal	uc_free
	nop

	j	$L441
	nop

$L475:
	lw	$2,44($18)
	addiu	$2,$2,-1
	bne	$2,$0,$L447
	sw	$2,44($18)

	lw	$4,36($18)
	beq	$4,$0,$L453
	nop

	jal	uc_free
	nop

	j	$L453
	nop

$L476:
	lw	$2,44($17)
	addiu	$2,$2,-1
	bne	$2,$0,$L453
	sw	$2,44($17)

	lw	$4,36($17)
	beq	$4,$0,$L459
	nop

	jal	uc_free
	nop

	j	$L459
	nop

$L463:
	lw	$31,44($sp)
	lw	$22,40($sp)
	lw	$21,36($sp)
	lw	$20,32($sp)
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,48

	.set	macro
	.set	reorder
	.end	free_demux_packet
	.section	.text.demux_close_mkv,"ax",@progbits
	.align	2
	.align	5
	.ent	demux_close_mkv
	.type	demux_close_mkv, @function
demux_close_mkv:
	.frame	$sp,40,$31		# vars= 0, regs= 6/0, args= 16, gp= 0
	.mask	0x801f0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-40
	sw	$31,36($sp)
	sw	$20,32($sp)
	sw	$19,28($sp)
	sw	$18,24($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	lw	$19,2248($4)
	beq	$19,$0,$L518
	lw	$20,32($sp)

	lw	$3,28($19)
	blez	$3,$L482
	nop

	move	$20,$0
$L484:
	lw	$2,24($19)
	sll	$3,$20,2
	addu	$3,$3,$2
	lw	$17,0($3)
	lw	$2,148($17)
	blez	$2,$L519
	move	$18,$0

	j	$L487
	lw	$5,144($17)

$L488:
	jal	free_demux_packet
	nop

$L524:
	jal	uc_free
	move	$4,$16

	lw	$5,144($17)
$L490:
	lw	$2,148($17)
	addiu	$18,$18,1
	slt	$2,$18,$2
	beq	$2,$0,$L485
	nop

$L487:
	sll	$2,$18,2
	addu	$2,$2,$5
	lw	$16,0($2)
	lw	$3,48($16)
	bne	$3,$0,$L488
	move	$4,$3

	lw	$2,44($16)
	addiu	$2,$2,-1
	bne	$2,$0,$L490
	sw	$2,44($16)

	lw	$2,36($16)
	beq	$2,$0,$L524
	move	$4,$2

	jal	uc_free
	nop

	j	$L524
	nop

$L519:
	lw	$5,144($17)
$L485:
	jal	uc_free
	move	$4,$5

	sw	$0,148($17)
	sw	$0,152($17)
	lw	$3,28($19)
	addiu	$20,$20,1
	move	$4,$0
	slt	$2,$20,$3
	sw	$4,156($17)
	bne	$2,$0,$L484
	sw	$0,144($17)

$L482:
	lw	$4,24($19)
	beq	$4,$0,$L494
	nop

	blez	$3,$L496
	nop

	j	$L498
	move	$16,$0

$L520:
	lw	$4,24($19)
$L498:
	sll	$2,$16,2
	addu	$2,$2,$4
	lw	$4,0($2)
	jal	demux_mkv_free_trackentry
	addiu	$16,$16,1

	lw	$2,28($19)
	slt	$2,$16,$2
	bne	$2,$0,$L520
	nop

	lw	$4,24($19)
$L496:
	jal	uc_free
	nop

$L494:
	lw	$4,80($19)
	beq	$4,$0,$L499
	nop

	jal	uc_free
	nop

$L499:
	lw	$4,104($19)
	beq	$4,$0,$L501
	nop

	jal	uc_free
	nop

$L501:
	lw	$4,88($19)
	beq	$4,$0,$L503