demux_mov.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 4,785 行 · 第 1/5 页

	addiu	$4,$4,1
	addu	$16,$16,$2
	bne	$4,$5,$L157
	addiu	$3,$3,8

$L156:
	beq	$16,$17,$L158
	lui	$6,%hi($LC4)

	addiu	$6,$6,%lo($LC4)
	li	$4,7			# 0x7
	li	$5,2			# 0x2
	move	$7,$16
	jal	mp_msg
	sw	$17,16($sp)

	slt	$2,$17,$16
	movn	$17,$16,$2
$L158:
	lw	$3,80($21)
	bne	$3,$0,$L233
	slt	$2,$3,$17

	lw	$3,4($21)
	li	$2,2			# 0x2
	beq	$3,$2,$L163
	move	$4,$17

	sw	$17,80($21)
	jal	uc_calloc
	li	$5,12			# 0xc

	blez	$17,$L165
	sw	$2,84($21)

	lw	$4,28($21)
	addiu	$2,$2,4
	move	$3,$0
$L167:
	addiu	$3,$3,1
	sw	$4,0($2)
	bne	$17,$3,$L167
	addiu	$2,$2,12

$L165:
	lw	$3,80($21)
	bne	$3,$0,$L161
	sw	$0,28($21)

$L163:
	lw	$3,104($21)
	li	$4,1			# 0x1
	beq	$3,$4,$L213
	li	$2,2			# 0x2

	beq	$3,$2,$L227
	lui	$6,%hi($LC5)

$L235:
	lw	$31,124($sp)
	lw	$fp,120($sp)
	lw	$23,116($sp)
	lw	$22,112($sp)
	lw	$21,108($sp)
	lw	$20,104($sp)
	lw	$19,100($sp)
	lw	$18,96($sp)
	lw	$17,92($sp)
	lw	$16,88($sp)
	addiu	$6,$6,%lo($LC5)
	li	$4,7			# 0x7
	li	$5,1			# 0x1
	j	mp_msg
	addiu	$sp,$sp,128

$L161:
	slt	$2,$3,$17
$L233:
	bne	$2,$0,$L228
	lui	$6,%hi($LC6)

$L173:
	lw	$12,104($21)
	blez	$12,$L178
	nop

	lw	$8,108($21)
	move	$9,$0
	move	$11,$0
	move	$10,$0
$L180:
	lw	$7,0($8)
	beq	$7,$0,$L183
	sll	$3,$9,2

	sll	$2,$9,4
	lw	$20,84($21)
	subu	$2,$2,$3
	lw	$6,4($8)
	addu	$2,$2,$20
	move	$4,$11
	move	$5,$0
$L181:
	addiu	$5,$5,1
	sw	$4,0($2)
	addu	$4,$4,$6
	bne	$5,$7,$L181
	addiu	$2,$2,12

	addiu	$2,$5,-1
	mul	$4,$6,$2
	addu	$3,$6,$11
	addu	$11,$4,$3
	addu	$9,$9,$5
$L183:
	addiu	$10,$10,1
	bne	$10,$12,$L180
	addiu	$8,$8,8

$L178:
	lw	$4,88($21)
	blez	$4,$L185
	move	$fp,$0

	lw	$5,92($21)
	move	$19,$0
$L187:
	sll	$22,$fp,4
	addu	$2,$22,$5
	lw	$3,4($2)
	beq	$3,$0,$L188
	lw	$17,12($2)

	sll	$3,$19,2
	sll	$2,$19,4
	lw	$20,84($21)
	subu	$16,$2,$3
	move	$18,$0
	lui	$23,%hi($LC7)
$L190:
	addu	$2,$16,$20
	lw	$3,0($2)
	sw	$17,8($2)
	sw	$17,20($sp)
	sw	$3,16($sp)
	lw	$3,4($2)
	move	$7,$19
	li	$4,7			# 0x7
	li	$5,8			# 0x8
	addiu	$6,$23,%lo($LC7)
	jal	mp_msg
	sw	$3,24($sp)

	lw	$5,92($21)
	lw	$20,84($21)
	addu	$2,$5,$22
	lw	$4,4($2)
	addu	$3,$20,$16
	lw	$2,4($3)
	addiu	$18,$18,1
	sltu	$4,$18,$4
	addu	$17,$17,$2
	addiu	$19,$19,1
	bne	$4,$0,$L190
	addiu	$16,$16,12

	lw	$4,88($21)
$L188:
	addiu	$fp,$fp,1
	slt	$2,$fp,$4
	bne	$2,$0,$L187
	nop

$L185:
	lw	$2,120($21)
	blez	$2,$L234
	lw	$31,124($sp)

	jal	__floatsisf
	lw	$4,76($sp)

	lui	$3,%hi($LC8)
	lw	$4,%lo($LC8)($3)
	jal	__divsf3
	move	$5,$2

	sw	$2,52($sp)
	sw	$0,64($sp)
	sw	$0,60($sp)
	sw	$0,56($sp)
	sw	$0,48($sp)
$L192:
	lw	$2,124($21)
	lw	$5,48($sp)
	lw	$9,60($sp)
	addu	$fp,$5,$2
	lw	$23,4($fp)
	bltz	$23,$L193
	sw	$9,20($fp)

	lw	$22,80($21)
	blez	$22,$L229
	move	$8,$0

	lw	$20,84($21)
	lw	$2,0($20)
	sltu	$2,$2,$23
	beq	$2,$0,$L236
	li	$3,12			# 0xc

	j	$L237
	addiu	$8,$8,1

$L202:
	lw	$2,0($2)
	sltu	$2,$2,$23
	beq	$2,$0,$L197
	nop

	addiu	$8,$8,1
$L237:
	move	$6,$3
	addu	$2,$3,$20
	bne	$8,$22,$L202
	addiu	$3,$3,12

	sll	$3,$8,2
	sll	$2,$8,4
	subu	$6,$2,$3
$L197:
	sw	$8,16($fp)
	lw	$4,20($21)
	lw	$2,56($sp)
	sra	$17,$4,31
	mul	$7,$17,$2
	move	$16,$4
	multu	$2,$16
	sra	$3,$2,31
	mflo	$4
	mfhi	$5
	mtlo	$7
	madd	$3,$16
	lw	$18,76($sp)
	addu	$6,$20,$6
	lw	$6,0($6)
	mflo	$2
	sra	$19,$18,31
	sw	$6,72($sp)
	addu	$5,$2,$5
	move	$6,$18
	move	$7,$19
	jal	__divdi3
	sw	$8,80($sp)

	lw	$3,72($sp)
	lw	$8,80($sp)
	lw	$4,0($fp)
	subu	$2,$2,$3
	slt	$3,$8,$22
	sw	$2,24($fp)
	beq	$3,$0,$L204
	sw	$4,68($sp)

	move	$3,$0
	mul	$10,$3,$16
	multu	$16,$4
	move	$2,$4
	mfhi	$5
	mflo	$4
	mul	$9,$17,$2
	move	$6,$18
	addu	$2,$9,$10
	addu	$5,$2,$5
	jal	__divdi3
	move	$7,$19

	lw	$3,72($sp)
	addu	$5,$23,$2
	sltu	$2,$5,$3
	bne	$2,$0,$L204
	lw	$8,80($sp)

	sll	$3,$8,2
	sll	$2,$8,4
	subu	$2,$2,$3
	addu	$2,$2,$20
	addiu	$6,$2,12
	move	$3,$8
	j	$L207
	move	$4,$22

$L208:
	lw	$2,0($6)
	sltu	$2,$5,$2
	bne	$2,$0,$L209
	addiu	$6,$6,12

$L207:
	addiu	$3,$3,1
	bne	$3,$4,$L208
	nop

$L209:
	move	$8,$3
$L204:
	lw	$2,16($fp)
	lw	$4,56($sp)
	subu	$2,$8,$2
	sw	$2,12($fp)
	sw	$23,16($sp)
	lw	$3,16($fp)
	lw	$5,68($sp)
	lw	$9,60($sp)
	addu	$4,$4,$5
	sw	$2,24($sp)
	sw	$3,20($sp)
	sw	$4,56($sp)
	lw	$4,0($fp)
	addu	$9,$9,$2
	bltz	$4,$L211
	sw	$9,60($sp)

	jal	__floatsisf
	nop

	lw	$5,52($sp)
$L232:
	jal	__mulsf3
	move	$4,$2

	jal	__extendsfdf2
	move	$4,$2

	sw	$2,32($sp)
	sw	$3,36($sp)
	lw	$2,24($fp)
	lui	$6,%hi($LC9)
	lw	$7,64($sp)
	addiu	$6,$6,%lo($LC9)
	li	$4,7			# 0x7
	li	$5,6			# 0x6
	jal	mp_msg
	sw	$2,40($sp)

$L201:
	lw	$3,64($sp)
	lw	$4,48($sp)
	lw	$2,120($21)
	addiu	$3,$3,1
	addiu	$4,$4,28
	slt	$2,$3,$2
	sw	$3,64($sp)
	bne	$2,$0,$L192
	sw	$4,48($sp)

	lw	$31,124($sp)
$L234:
	lw	$fp,120($sp)
	lw	$23,116($sp)
	lw	$22,112($sp)
	lw	$21,108($sp)
	lw	$20,104($sp)
	lw	$19,100($sp)
	lw	$18,96($sp)
	lw	$17,92($sp)
	lw	$16,88($sp)
	j	$31
	addiu	$sp,$sp,128

$L193:
	j	$L201
	sw	$0,12($fp)

$L211:
	srl	$2,$4,1
	andi	$4,$4,0x1
	jal	__floatsisf
	or	$4,$4,$2

	move	$4,$2
	jal	__addsf3
	move	$5,$2

	j	$L232
	lw	$5,52($sp)

$L229:
	lw	$20,84($21)
	j	$L197
	move	$6,$0

$L143:
	andi	$2,$18,0x1
	srl	$4,$18,1
	jal	__floatsisf
	or	$4,$2,$4

	move	$4,$2
	jal	__addsf3
	move	$5,$2

	j	$L142
	move	$17,$2

$L236:
	j	$L197
	move	$6,$0

$L228:
	li	$4,7			# 0x7
	addiu	$6,$6,%lo($LC6)
	li	$5,2			# 0x2
	move	$7,$17
	jal	mp_msg
	sw	$3,16($sp)

	li	$2,357892096			# 0x15550000
	ori	$2,$2,0x5556
	sltu	$2,$17,$2
	sw	$17,80($21)
	bne	$2,$0,$L175
	lw	$4,84($21)

	jal	uc_free
	nop

	move	$2,$0
	j	$L173
	sw	$2,84($21)

$L227:
	lw	$3,108($21)
	lw	$2,8($3)
	bne	$2,$4,$L235
	nop

	lw	$2,4($3)
	sw	$2,32($21)
$L231:
	lw	$31,124($sp)
	lw	$fp,120($sp)
	lw	$23,116($sp)
	lw	$22,112($sp)
	lw	$21,108($sp)
	lw	$20,104($sp)
	lw	$19,100($sp)
	lw	$18,96($sp)
	lw	$17,92($sp)
	lw	$16,88($sp)
	j	$31
	addiu	$sp,$sp,128

$L213:
	lw	$3,108($21)
	lw	$2,4($3)
	j	$L231
	sw	$2,32($21)

$L225:
	lw	$5,104($21)
	bgtz	$5,$L154
	move	$17,$0

	j	$L156
	move	$16,$0

$L175:
	sll	$2,$17,4
	sll	$5,$17,2
	jal	uc_realloc
	subu	$5,$2,$5

	j	$L173
	sw	$2,84($21)

	.set	macro
	.set	reorder
	.end	mov_build_index
	.section	.text.stream_read_dword,"ax",@progbits
	.align	2
	.align	5
	.ent	stream_read_dword
	.type	stream_read_dword, @function
stream_read_dword:
	.frame	$sp,40,$31		# vars= 0, regs= 5/0, args= 16, gp= 0
	.mask	0x800f0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-40
	sw	$16,16($sp)
	sw	$31,32($sp)
	sw	$19,28($sp)
	sw	$18,24($sp)
	sw	$17,20($sp)
	lw	$3,36($4)
	lw	$6,40($4)
	sltu	$2,$3,$6
	beq	$2,$0,$L239
	move	$16,$4

	lw	$2,80($4)
	addiu	$5,$3,1
	addu	$2,$3,$2
	lbu	$3,0($2)
	sw	$5,36($4)
	sll	$19,$3,8
$L241:
	sltu	$2,$5,$6
	beq	$2,$0,$L244
	nop

$L261:
	lw	$2,80($16)
	addu	$2,$5,$2
	lbu	$3,0($2)
	addiu	$5,$5,1
	move	$18,$3
	sw	$5,36($16)
$L246:
	sltu	$2,$5,$6
	beq	$2,$0,$L249
	nop

$L263:
	lw	$2,80($16)
	addu	$2,$5,$2
	lbu	$3,0($2)
	addiu	$5,$5,1
	move	$17,$3
	sw	$5,36($16)
$L251:
	sltu	$2,$5,$6
	beq	$2,$0,$L254
	nop

$L265:
	lw	$2,80($16)
	addu	$2,$5,$2
	addiu	$5,$5,1
	lbu	$3,0($2)
	sw	$5,36($16)
$L256:
	or	$2,$19,$18
	sll	$2,$2,8
	or	$2,$17,$2
	sll	$2,$2,8
	lw	$31,32($sp)
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	or	$2,$3,$2
	j	$31
	addiu	$sp,$sp,40

$L239:
	jal	stream_fill_buffer
	nop

	beq	$2,$0,$L260
	nop

	lw	$5,36($16)
	lw	$2,80($16)
	lw	$6,40($16)
	addu	$2,$2,$5
	lbu	$3,0($2)
	addiu	$5,$5,1
	sltu	$2,$5,$6
	sw	$5,36($16)
	bne	$2,$0,$L261
	sll	$19,$3,8

$L244:
	jal	stream_fill_buffer
	move	$4,$16

	beq	$2,$0,$L262
	nop

	lw	$5,36($16)
	lw	$2,80($16)
	lw	$6,40($16)
	addu	$2,$2,$5
	lbu	$3,0($2)
	addiu	$5,$5,1
	sltu	$2,$5,$6
	sw	$5,36($16)
	bne	$2,$0,$L263
	move	$18,$3

$L249:
	jal	stream_fill_buffer
	move	$4,$16

	beq	$2,$0,$L264
	nop

	lw	$5,36($16)
	lw	$2,80($16)
	lw	$6,40($16)
	addu	$2,$2,$5
	lbu	$3,0($2)
	addiu	$5,$5,1
	sltu	$2,$5,$6
	sw	$5,36($16)
	bne	$2,$0,$L265
	move	$17,$3

$L254:
	jal	stream_fill_buffer
	move	$4,$16

	beq	$2,$0,$L256
	li	$3,-256			# 0xffffffffffffff00

	lw	$3,36($16)
	lw	$2,80($16)
	addiu	$5,$3,1
	addu	$2,$2,$3
	lbu	$4,0($2)
	or	$2,$19,$18
	sll	$2,$2,8
	sw	$5,36($16)
	or	$2,$17,$2
	move	$3,$4
	sll	$2,$2,8
	lw	$31,32($sp)
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	or	$2,$3,$2
	j	$31
	addiu	$sp,$sp,40

$L262:
	lw	$5,36($16)
	lw	$6,40($16)
	j	$L246
	li	$18,-256			# 0xffffffffffffff00

$L264:
	lw	$5,36($16)
	lw	$6,40($16)
	j	$L251
	li	$17,-256			# 0xffffffffffffff00

$L260:
	lw	$5,36($16)
	lw	$6,40($16)
	j	$L241
	li	$19,-65536			# 0xffffffffffff0000

	.set	macro
	.set	reorder
	.end	stream_read_dword
	.section	.rodata.str1.4
	.align	2
$LC10:
	.ascii	"Checking for MOV\012\000"
	.align	2
$LC11:
	.ascii	"ISO: File Type Major Brand: ISO Base Media\012\000"
	.align	2
$LC12:
	.ascii	"ISO: File Type Major Brand: ISO/IEC 14496-1 (MPEG-4 syst"
	.ascii	"em) v1\012\000"
	.align	2
$LC13:
	.ascii	"ISO: File Type Major Brand: ISO/IEC 14496-1 (MPEG-4 syst"
	.ascii	"em) v2\012\000"
	.align	2
$LC14:
	.ascii	"ISO: File Type Major Brand: Apple iTunes AAC-LC Audio\012"
	.ascii	"\000"
	.align	2
$LC15:
	.ascii	"ISO: File Type Major Brand: Apple iTunes AAC-LC Protecte"
	.ascii	"d Audio\012\000"
	.align	2
$LC16:
	.ascii	"ISO: File Type Major Brand: Original QuickTime\012\000"
	.align	2
$LC17:
	.ascii	"ISO: File Type Major Brand: 3GPP Profile 1\012\000"
	.align	2
$LC18:
	.ascii	"ISO: File Type Major Brand: 3GPP Profile 2\012\000"
	.align	2
$LC19:
	.ascii	"ISO: File Type Major Brand: 3GPP Profile 3\012\000"
	.align	2
$LC20:
	.ascii	"ISO: File Type Major Brand: 3GPP Profile 4\012\000"
	.align	2
$LC21:
	.ascii	"ISO: File Type Major Brand: 3GPP Profile 5\012\000"
	.align	2
$LC22:
	.ascii	"ISO: File Type Major Brand: Mobile ISO/IEC 14496-1 (MPEG"
	.ascii	"-4 system)\012\000"
	.align	2
$LC23:
	.ascii	"ISO: Unknown File Type Major Brand: %.4s\012\000"
	.align	2
$LC24:
	.ascii	"ISO: File Type Minor Version: %d\012\000"
	.align	2
$LC25:
	.ascii	"ISO: File Type Compatible Brand #%d: %.4s\012\000"
	.align	2
$LC26:
	.ascii	"MOV: Movie header found!\012\000"
	.align	2
$LC27:
	.ascii	"MOV: Movie header: start: %llx end: %llx\012\000"
	.align	2
$LC28:
	.ascii	"MOV: Reference Media file!!!\012\000"
	.align	2
$LC29:
	.ascii	"Added reference to playlist\012\000"
	.align	2
$LC30:
	.ascii	"  min. data rate: %d bits/sec\012\000"
	.align	2
$LC31:
	.ascii	"  quality index: %d\012\000"
	.align	2
$LC32:
	.ascii	"MOV: 'WIDE' chunk found!\012\000"
	.align	2
$LC33:
	.ascii	"MOV: Movie DATA found!\012\000"
	.align	2
$LC34:
	.ascii	"MOV: Movie data: start: %llx end: %llx\012\000"
	.align	2
$LC35:
	.ascii	"MOV: free space (len: %lld)\012\000"
	.align	2
$LC36:
	.ascii	"MOV: unknown chunk: %.4s %d\012\000"
	.align	2
$LC37:
	.ascii	"MOV: missing data (mdat) chunk! Maybe broken file...\012"
	.ascii	"\000"
	.align	2
$LC38:
	.ascii	"MOV: missing header (moov/cmov) chunk! Maybe broken file"
	.ascii	"...\012\000"
	.section	.rodata.cst4
	.align	2
$LC39:
	.word	-16711936
	.align	2
$LC40:
	.word	16711935
	.section	.text.mov_check_file,"ax",@progbits
	.align	2
	.align	5
	.ent	mov_check_file
	.type	mov_check_file, @function
mov_check_file:
	.frame	$sp,120,$31		# vars= 48, regs= 10/0, args= 32, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-120
	sw	$4,120($sp)
	li	$4,2256			# 0x8d0
	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)
	.set	noreorder
	.set	nomacro
	jal	uc_malloc
	sw	$16,80($sp)
	.set	macro
	.set	reorder

	lui	$6,%hi($LC10)
	move	$fp,$2
	addiu	$6,$6,%lo($LC10)
	li	$4,7			# 0x7
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$5,6			# 0x6
	.set	macro
	.set	reorder

	andi	$3,$fp,0x3
	li	$2,4			# 0x4
	subu	$4,$2,$3
	li	$2,2			# 0x2
	addiu	$6,$fp,2256
	.set	noreorder
	.set	nomacro
	beq	$4,$2,$L270
	move	$3,$fp
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$4,$2,$L271
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$4,$2,$L466
$L268:
	addiu	$5,$3,-4
	move	$2,$0
#APP
	S32I2M xr1,$2
#NO_APP
	andi	$3,$3,0x1f
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L504
	addiu	$2,$6,-31
	.set	macro
	.set	reorder

	li	$2,-32			# 0xffffffffffffffe0
	and	$2,$5,$2
	addiu	$4,$2,32
	sltu	$3,$5,$4
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L504
	addiu	$2,$6,-31
	.set	macro
	.set	reorder

$L446:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$4
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L446
	addiu	$2,$6,-31
	.set	macro
	.set	reorder

$L504:
	li	$3,-32			# 0xffffffffffffffe0
	and	$3,$2,$3
	sltu	$4,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L505
	addiu	$2,$6,-4
	.set	macro
	.set	reorder

	addiu	$2,$5,4
$L506:
#APP
	pref 30,0($2)
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L506
	addiu	$2,$5,4
	.set	macro
	.set	reorder

	addiu	$2,$6,-4
$L505:
	li	$3,-4			# 0xfffffffffffffffc
	and	$3,$2,$3
	sltu	$4,$5,$3
	beq	$4,$0,$L277
$L448:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	bne	$2,$0,$L448
$L277:
	andi	$3,$6,0x3
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L281
	addiu	$4,$5,4
	.set	macro
	.set	reorder

	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L282
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L467
$L279:
	lw	$2,120($sp)
	sw	$0,68($sp)
	lw	$17,16($2)
	li	$2,-1			# 0xffffffffffffffff
	sw	$2,2252($fp)
	sw	$0,64($sp)
$L283:
	.set	noreorder
	.set	nomacro
	jal	stream_read_dword
	move	$4,$17
	.set	macro
	.set	reorder

	lw	$3,120($sp)
	move	$16,$2
	.set	noreorder
	.set	nomacro
	jal	stream_read_dword
	lw	$4,16($3)
	.set	macro
	.set	reorder

	lw	$4,120($sp)
	sw	$2,32($sp)
	lw	$17,16($4)
	lw	$2,56($17)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L284
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	.set	noreorder