matroskadec.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 4,873 行 · 第 1/5 页

	addu	$17,$16,$3
	move	$5,$0
	beq	$2,$0,$L151
	li	$7,16			# 0x10

	jal	url_ftell
	sw	$8,4($16)

	sw	$2,0($17)
	sw	$3,4($17)
	lw	$2,16($sp)
	lw	$3,20($sp)
	move	$4,$0
	sw	$2,8($17)
	sw	$3,12($17)
$L143:
	lw	$31,44($sp)
	lw	$18,40($sp)
	lw	$17,36($sp)
	lw	$16,32($sp)
	move	$2,$4
	j	$31
	addiu	$sp,$sp,48

$L150:
	jal	ebml_read_num
	nop

	move	$4,$2
	sll	$2,$2,3
	subu	$2,$2,$4
	li	$3,1			# 0x1
	bltz	$4,$L143
	sll	$3,$3,$2

	lw	$2,24($sp)
	or	$2,$3,$2
	j	$L149
	sw	$2,384($16)

$L151:
	jal	av_log
	lw	$4,0($16)

	j	$L143
	li	$4,-89			# 0xffffffffffffffa7

	.set	macro
	.set	reorder
	.end	ebml_read_master
	.globl	__extendsfdf2
	.section	.rodata.str1.4
	.align	2
$LC5:
	.ascii	"Invalid float element size %d at position %llu (0x%llx)\012"
	.ascii	"\000"
	.section	.text.ebml_read_float,"ax",@progbits
	.align	2
	.align	5
	.ent	ebml_read_float
	.type	ebml_read_float, @function
ebml_read_float:
	.frame	$sp,72,$31		# vars= 16, regs= 5/0, args= 32, gp= 0
	.mask	0x800f0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-72
	sw	$19,60($sp)
	sw	$17,52($sp)
	sw	$16,48($sp)
	sw	$31,64($sp)
	sw	$18,56($sp)
	lw	$2,384($4)
	move	$17,$4
	move	$16,$5
	move	$19,$6
	beq	$2,$0,$L153
	lw	$18,0($4)

	sw	$2,0($5)
$L155:
	move	$4,$17
	sw	$0,384($17)
	li	$5,8			# 0x8
	jal	ebml_read_num
	addiu	$6,$sp,32

	bltz	$2,$L156
	move	$4,$2

	lw	$16,32($sp)
	li	$2,4			# 0x4
	beq	$16,$2,$L164
	addiu	$4,$18,16

	li	$2,8			# 0x8
	bne	$16,$2,$L161
	nop

	jal	get_be64
	nop

	move	$4,$2
	jal	av_int2dbl
	move	$5,$3

	sw	$2,0($19)
	move	$4,$0
	sw	$3,4($19)
$L156:
	lw	$31,64($sp)
	lw	$19,60($sp)
	lw	$18,56($sp)
	lw	$17,52($sp)
	lw	$16,48($sp)
	move	$2,$4
	j	$31
	addiu	$sp,$sp,72

$L153:
	li	$5,4			# 0x4
	jal	ebml_read_num
	addiu	$6,$sp,40

	bltz	$2,$L156
	move	$4,$2

	sll	$2,$2,3
	subu	$2,$2,$4
	li	$3,1			# 0x1
	lw	$4,40($sp)
	sll	$3,$3,$2
	or	$3,$3,$4
	sw	$3,384($17)
	j	$L155
	sw	$3,0($16)

$L164:
	jal	get_be32
	nop

	jal	av_int2flt
	move	$4,$2

	jal	__extendsfdf2
	move	$4,$2

	sw	$2,0($19)
	sw	$3,4($19)
	move	$4,$0
	lw	$31,64($sp)
	lw	$19,60($sp)
	lw	$18,56($sp)
	lw	$17,52($sp)
	lw	$16,48($sp)
	move	$2,$4
	j	$31
	addiu	$sp,$sp,72

$L161:
	jal	url_ftell
	nop

	lw	$4,0($17)
	lui	$6,%hi($LC5)
	addiu	$6,$6,%lo($LC5)
	move	$7,$16
	move	$5,$0
	sw	$2,24($sp)
	sw	$3,28($sp)
	sw	$2,16($sp)
	jal	av_log
	sw	$3,20($sp)

	j	$L156
	li	$4,-22			# 0xffffffffffffffea

	.set	macro
	.set	reorder
	.end	ebml_read_float
	.section	.rodata.str1.4
	.align	2
$LC6:
	.ascii	"Memory allocation failed\012\000"
	.section	.text.ebml_read_ascii,"ax",@progbits
	.align	2
	.align	5
	.ent	ebml_read_ascii
	.type	ebml_read_ascii, @function
ebml_read_ascii:
	.frame	$sp,72,$31		# vars= 16, regs= 5/0, args= 32, gp= 0
	.mask	0x800f0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-72
	sw	$19,60($sp)
	sw	$17,52($sp)
	sw	$16,48($sp)
	sw	$31,64($sp)
	sw	$18,56($sp)
	lw	$2,384($4)
	move	$17,$4
	move	$16,$5
	move	$19,$6
	beq	$2,$0,$L166
	lw	$18,0($4)

	sw	$2,0($5)
$L168:
	sw	$0,384($17)
	move	$4,$17
	li	$5,8			# 0x8
	jal	ebml_read_num
	addiu	$6,$sp,32

	bltz	$2,$L169
	move	$3,$2

	lw	$16,32($sp)
	bltz	$16,$L172
	nop

	jal	av_malloc
	addiu	$4,$16,1

	beq	$2,$0,$L172
	sw	$2,0($19)

	addiu	$18,$18,16
	move	$5,$2
	move	$4,$18
	jal	get_buffer
	move	$6,$16

	bne	$16,$2,$L178
	nop

	lw	$2,0($19)
	move	$3,$0
	addu	$2,$2,$16
	sb	$0,0($2)
$L169:
	lw	$31,64($sp)
	lw	$19,60($sp)
	lw	$18,56($sp)
	lw	$17,52($sp)
	lw	$16,48($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,72

$L166:
	li	$5,4			# 0x4
	jal	ebml_read_num
	addiu	$6,$sp,40

	bltz	$2,$L169
	move	$3,$2

	sll	$2,$2,3
	subu	$2,$2,$3
	lw	$4,40($sp)
	li	$3,1			# 0x1
	sll	$3,$3,$2
	or	$3,$3,$4
	sw	$3,384($17)
	j	$L168
	sw	$3,0($16)

$L172:
	lw	$4,0($17)
	lui	$6,%hi($LC6)
	addiu	$6,$6,%lo($LC6)
	jal	av_log
	move	$5,$0

	li	$3,-12			# 0xfffffffffffffff4
	lw	$31,64($sp)
	lw	$19,60($sp)
	lw	$18,56($sp)
	lw	$17,52($sp)
	lw	$16,48($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,72

$L178:
	jal	url_ftell
	move	$4,$18

	lw	$4,0($17)
	lui	$6,%hi($LC0)
	addiu	$6,$6,%lo($LC0)
	move	$5,$0
	sw	$3,28($sp)
	sw	$3,20($sp)
	sw	$2,24($sp)
	jal	av_log
	sw	$2,16($sp)

	j	$L169
	li	$3,-5			# 0xfffffffffffffffb

	.set	macro
	.set	reorder
	.end	ebml_read_ascii
	.section	.rodata.str1.4
	.align	2
$LC7:
	.ascii	"Invalid sint element size %d at position %lld (0x%llx)\012"
	.ascii	"\000"
	.section	.text.ebml_read_sint,"ax",@progbits
	.align	2
	.align	5
	.ent	ebml_read_sint
	.type	ebml_read_sint, @function
ebml_read_sint:
	.frame	$sp,88,$31		# vars= 16, regs= 9/0, args= 32, gp= 0
	.mask	0x80ff0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-88
	sw	$20,64($sp)
	sw	$19,60($sp)
	sw	$16,48($sp)
	sw	$31,80($sp)
	sw	$23,76($sp)
	sw	$22,72($sp)
	sw	$21,68($sp)
	sw	$18,56($sp)
	sw	$17,52($sp)
	lw	$2,384($4)
	move	$16,$4
	move	$20,$5
	move	$19,$6
	beq	$2,$0,$L180
	lw	$18,0($4)

	sw	$2,0($5)
$L182:
	sw	$0,384($16)
	move	$4,$16
	li	$5,8			# 0x8
	jal	ebml_read_num
	addiu	$6,$sp,32

	bltz	$2,$L183
	move	$3,$2

	lw	$22,32($sp)
	addiu	$2,$22,-1
	sltu	$2,$2,8
	beq	$2,$0,$L199
	addiu	$21,$18,16

	jal	get_byte
	move	$4,$21

	move	$4,$2
	sra	$5,$2,31
	move	$3,$0
	andi	$2,$2,0x80
	or	$2,$2,$3
	sw	$4,0($19)
	bne	$2,$0,$L188
	sw	$5,4($19)

	move	$23,$0
$L190:
	slt	$2,$22,2
	bne	$2,$0,$L191
	li	$18,2			# 0x2

	addiu	$20,$22,1
$L193:
	lw	$5,0($19)
	lw	$2,4($19)
	srl	$3,$5,24
	move	$4,$21
	sll	$17,$2,8
	or	$17,$3,$17
	jal	get_byte
	sll	$16,$5,8

	sra	$3,$2,31
	or	$4,$17,$3
	or	$16,$16,$2
	addiu	$18,$18,1
	sw	$16,0($19)
	bne	$20,$18,$L193
	sw	$4,4($19)

$L191:
	beq	$23,$0,$L198
	sll	$5,$22,3

	addiu	$5,$5,-1
	li	$4,1			# 0x1
	andi	$8,$5,0x20
	sll	$2,$4,$5
	lw	$6,0($19)
	move	$3,$0
	movn	$3,$2,$8
	lw	$7,4($19)
	movn	$2,$0,$8
	subu	$4,$6,$2
	sltu	$8,$6,$4
	subu	$5,$7,$3
	subu	$5,$5,$8
	sw	$4,0($19)
	sw	$5,4($19)
$L198:
	move	$3,$0
$L183:
	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)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,88

$L188:
	li	$2,-129			# 0xffffffffffffff7f
	and	$2,$4,$2
	li	$23,1			# 0x1
	sw	$2,0($19)
	j	$L190
	sw	$5,4($19)

$L180:
	li	$5,4			# 0x4
	jal	ebml_read_num
	addiu	$6,$sp,40

	bltz	$2,$L183
	move	$3,$2

	sll	$2,$2,3
	subu	$2,$2,$3
	lw	$4,40($sp)
	li	$3,1			# 0x1
	sll	$3,$3,$2
	or	$3,$3,$4
	sw	$3,384($16)
	j	$L182
	sw	$3,0($20)

$L199:
	jal	url_ftell
	move	$4,$21

	lw	$4,0($16)
	lui	$6,%hi($LC7)
	addiu	$6,$6,%lo($LC7)
	move	$7,$22
	move	$5,$0
	sw	$3,28($sp)
	sw	$3,20($sp)
	sw	$2,24($sp)
	jal	av_log
	sw	$2,16($sp)

	j	$L183
	li	$3,-22			# 0xffffffffffffffea

	.set	macro
	.set	reorder
	.end	ebml_read_sint
	.section	.rodata.str1.4
	.align	2
$LC8:
	.ascii	"EBML block data error\012\000"
	.align	2
$LC9:
	.ascii	"Invalid stream %d or size %u\012\000"
	.globl	__udivdi3
	.section	.text.matroska_parse_block,"ax",@progbits
	.align	2
	.align	5
	.ent	matroska_parse_block
	.type	matroska_parse_block, @function
matroska_parse_block:
	.frame	$sp,176,$31		# vars= 112, regs= 10/0, args= 24, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-176
	sw	$22,160($sp)
	sw	$19,148($sp)
	sw	$18,144($sp)
	sw	$31,172($sp)
	sw	$fp,168($sp)
	sw	$23,164($sp)
	sw	$21,156($sp)
	sw	$20,152($sp)
	sw	$17,140($sp)
	sw	$16,136($sp)
	move	$13,$6
	move	$22,$4
	sw	$5,180($sp)
	lw	$18,200($sp)
	.set	noreorder
	.set	nomacro
	beq	$6,$0,$L201
	lw	$19,204($sp)
	.set	macro
	.set	reorder

	lbu	$4,0($5)
	move	$3,$0
	andi	$2,$4,0x80
	or	$2,$2,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L463
	move	$5,$0
	.set	macro
	.set	reorder

	andi	$2,$4,0x40
	move	$3,$0
	or	$2,$2,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L464
	andi	$2,$4,0x20
	.set	macro
	.set	reorder

	move	$3,$0
	or	$2,$2,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L465
	andi	$2,$4,0x10
	.set	macro
	.set	reorder

	move	$3,$0
	or	$2,$2,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L466
	andi	$2,$4,0x8
	.set	macro
	.set	reorder

	move	$3,$0
	or	$2,$2,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L467
	andi	$2,$4,0x4
	.set	macro
	.set	reorder

	move	$3,$0
	or	$2,$2,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L468
	andi	$2,$4,0x2
	.set	macro
	.set	reorder

	move	$3,$0
	or	$2,$2,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L469
	andi	$2,$4,0x1
	.set	macro
	.set	reorder

	move	$3,$0
	or	$2,$2,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L470
	li	$16,8			# 0x8
	.set	macro
	.set	reorder

$L201:
	lw	$4,0($22)
	lui	$6,%hi($LC8)
	addiu	$6,$6,%lo($LC8)
	.set	noreorder
	.set	nomacro
	jal	av_log
	move	$5,$0
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	jal	av_free
	lw	$4,180($sp)
	.set	macro
	.set	reorder

	sw	$0,92($sp)
$L229:
	lw	$2,92($sp)
$L500:
	lw	$31,172($sp)
	lw	$fp,168($sp)
	lw	$23,164($sp)
	lw	$22,160($sp)
	lw	$21,156($sp)
	lw	$20,152($sp)
	lw	$19,148($sp)
	lw	$18,144($sp)
	lw	$17,140($sp)
	lw	$16,136($sp)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,176
	.set	macro
	.set	reorder

$L463:
	li	$16,1			# 0x1
	li	$3,128			# 0x80
$L205:
	sltu	$2,$13,$16
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L201
	addiu	$2,$3,-1
	.set	macro
	.set	reorder

	sra	$7,$2,31
	and	$8,$4,$2
	and	$9,$5,$7
	.set	noreorder
	.set	nomacro
	beq	$8,$2,$L471
	move	$3,$0
	.set	macro
	.set	reorder

$L220:
	slt	$2,$16,2
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L221
	move	$10,$3
	.set	macro
	.set	reorder

	li	$11,1			# 0x1
	li	$12,255			# 0xff
$L223:
	lw	$3,180($sp)
	addu	$2,$3,$11
	lbu	$6,0($2)
	addiu	$3,$10,1
	xor	$2,$6,$12
	movz	$10,$3,$2
	addiu	$11,$11,1
	sll	$2,$8,8
	.set	noreorder
	.set	nomacro
	bne	$11,$16,$L223
	or	$8,$2,$6
	.set	macro
	.set	reorder

$L221:
	beq	$16,$10,$L472
$L226:
	bltz	$16,$L201
	lw	$5,296($22)
	.set	noreorder
	.set	nomacro
	blez	$5,$L230
	subu	$17,$13,$16
	.set	macro
	.set	reorder

	lw	$3,304($22)
	lw	$2,4($3)
	.set	noreorder
	.set	nomacro
	beq	$2,$8,$L473
	move	$6,$8
	.set	macro
	.set	reorder

	move	$4,$22
	.set	noreorder
	.set	nomacro
	j	$L235
	move	$7,$0
	.set	macro
	.set	reorder

$L236:
	lw	$3,308($4)
	lw	$2,4($3)
	.set	noreorder
	.set	nomacro
	beq	$2,$6,$L234
	addiu	$4,$4,4
	.set	macro
	.set	reorder

$L235:
	addiu	$7,$7,1
	bne	$7,$5,$L236
$L230:
	li	$7,-1			# 0xffffffffffffffff
$L234:
	slt	$2,$17,4
	bne	$2,$0,$L237
	.set	noreorder
	.set	nomacro
	bltz	$7,$L237
	slt	$2,$7,$5
	.set	macro
	.set	reorder

	beq	$2,$0,$L237
	sll	$7,$7,2
	addu	$2,$7,$22
	lw	$4,304($2)
	sw	$7,120($sp)
	lw	$3,12($4)
	.set	noreorder
	.set	nomacro
	bltz	$3,$L241
	sll	$3,$3,2
	.set	macro
	.set	reorder

	lw	$2,0($22)
	addu	$3,$3,$2
	lw	$3,100($3)
	lw	$2,80($3)
	slt	$2,$2,48
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L474
	sw	$3,88($sp)
	.set	macro
	.set	reorder

	lw	$5,208($sp)
	.set	noreorder
	.set	nomacro
	bne	$5,$0,$L245
	lw	$6,212($sp)
	.set	macro
	.set	reorder

	li	$2,-2147483648			# 0xffffffff80000000
	beq	$6,$2,$L475
$L245:
	lw	$7,180($sp)
	lw	$8,216($sp)
	addu	$20,$7,$16
	lbu	$5,2($20)
	li	$3,-1			# 0xffffffffffffffff
	xor	$3,$8,$3
	srl	$4,$5,7
	lw	$2,428($22)
	movz	$8,$4,$3
	sw	$8,216($sp)
	lbu	$fp,0($20)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L249
	lbu	$23,1($20)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$8,$0,$L241
	lw	$3,88($sp)
	.set	macro
	.set	reorder

	lw	$2,432($22)
	beq	$3,$2,$L476
$L241:
	.set	noreorder
	.set	nomacro
	j	$L229
	sw	$0,92($sp)
	.set	macro
	.set	reorder

$L472:
	.set	noreorder
	.set	nomacro
	j	$L226
	li	$8,-1			# 0xffffffffffffffff
	.set	macro
	.set	reorder

$L470:
	.set	noreorder
	.set	nomacro
	j	$L205
	li	$3,1			# 0x1
	.set	macro
	.set	reorder

$L476:
	sw	$0,428($22)
$L249:
	andi	$2,$5,0x6
	addiu	$4,$20,3
	sra	$16,$2,1
	addiu	$17,$17,-3
	.set	noreorder
	.set	nomacro
	beq	$16,$0,$L254
	sw	$4,24($sp)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bltz	$16,$L253
	slt	$2,$16,4
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L253
	lw	$6,24($sp)
	.set	macro
	.set	reorder

	addiu	$17,$17,-1
	lbu	$21,0($6)
	addiu	$7,$21,1
	sll	$4,$7,2
	.set	noreorder
	.set	nomacro
	jal	av_mallocz
	sw	$7,76($sp)
	.set	macro
	.set	reorder

	lw	$8,24($sp)
	sw	$2,84($sp)
	addiu	$8,$8,1
	move	$13,$2
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$16,$2,$L259
	sw	$8,24($sp)
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$16,$2,$L260
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$16,$2,$L477
$L256:
	lw	$7,120($sp)
$L502:
	li	$4,-1			# 0xffffffffffffffff
	addu	$2,$7,$22
	lw	$3,304($2)
	lw	$2,48($3)
	andi	$2,$2,0x10
	.set	noreorder
	.set	nomacro
	beq	$18,$4,$L478
	sw	$2,72($sp)
	.set	macro
	.set	reorder

$L324:
	sll	$2,$fp,8
	or	$2,$2,$23
	sll	$6,$2,16
	sra	$6,$6,16
	.set	noreorder
	.set	nomacro
	bltz	$6,$L479
	subu	$2,$0,$6
	.set	macro
	.set	reorder

	sra	$3,$6,31
$L513:
	addu	$4,$18,$6
$L514:
	sltu	$6,$4,$18
	addu	$5,$19,$3
	addu	$5,$6,$5
	sw	$4,64($sp)
	sw	$5,68($sp)
$L328:
	lw	$3,76($sp)
	.set	noreorder
	.set	nomacro
	blez	$3,$L329
	lw	$5,84($sp)
	.set	macro
	.set	reorder

	addiu	$4,$3,-1
	sll	$2,$4,2
	addu	$2,$5,$2
	sw	$4,40($sp)
	sw	$2,28($sp)
	sw	$0,92($sp)
	sw	$0,80($sp)
$L331:
	lw	$6,72($sp)
	.set	noreorder
	.set	nomacro
	beq	$6,$0,$L332
	lw	$5,80($sp)
	.set	macro
	.set	reorder

	lw	$7,80($sp)
	lw	$8,84($sp)
	sll	$4,$7,2
	addu	$8,$8,$4
	lw	$3,24($sp)
	sw	$8,44($sp)
	lbu	$2,0($3)
	lw	$5,24($sp)
	lw	$3,0($8)
	addiu	$2,$2,1
	addiu	$3,$3,-1
	addiu	$5,$5,1
	sw	$2,56($sp)
	sw	$3,0($8)
	.set	noreorder
	.set	nomacro
	blez	$2,$L461
	sw	$5,24($sp)
	.set	macro
	.set	reorder

$L334:
	lw	$6,84($sp)
	lw	$7,56($sp)
	addu	$4,$6,$4
	sll	$7,$7,3
	lw	$23,24($sp)
	sw	$4,44($sp)
	sw	$7,48($sp)
	sw	$0,60($sp)
$L336: