yuv4mpeg.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 2,660 行 · 第 1/3 页

	.ent	y4m_copy_stream_info
	.type	y4m_copy_stream_info, @function
y4m_copy_stream_info:
	.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)
	move	$10,$4
	beq	$4,$0,$L253
	move	$9,$5

	beq	$5,$0,$L253
	addiu	$20,$10,32

	lw	$5,12($5)
	lw	$6,16($9)
	lw	$7,20($9)
	lw	$8,24($9)
	lw	$3,4($9)
	lw	$2,0($9)
	lw	$4,8($9)
	sw	$2,0($10)
	sw	$3,4($10)
	sw	$4,8($10)
	sw	$5,12($10)
	sw	$6,16($10)
	sw	$7,20($10)
	sw	$8,24($10)
	lw	$3,32($9)
	blez	$3,$L248
	addiu	$19,$9,32

	addiu	$16,$10,36
	addiu	$17,$9,36
	move	$18,$0
$L250:
	lw	$2,0($16)
	addiu	$18,$18,1
	beq	$2,$0,$L255
	li	$4,32			# 0x20

$L251:
	lw	$5,0($17)
	move	$4,$2
	jal	strncpy
	li	$6,32			# 0x20

	lw	$3,0($19)
	addiu	$17,$17,4
	slt	$2,$18,$3
	bne	$2,$0,$L250
	addiu	$16,$16,4

$L248:
	sw	$3,0($20)
$L253:
	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	$31
	addiu	$sp,$sp,40

$L255:
	jal	uc_malloc
	nop

	j	$L251
	sw	$2,0($16)

	.set	macro
	.set	reorder
	.end	y4m_copy_stream_info
	.section	.rodata.str1.4
	.align	2
$LC27:
	.ascii	"FRAME\000"
	.align	2
$LC28:
	.ascii	" \000"
	.align	2
$LC29:
	.ascii	"Unknown frame tag encountered:  '%s'\012\000"
	.section	.text.y4m_read_frame_header,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_read_frame_header
	.ent	y4m_read_frame_header
	.type	y4m_read_frame_header, @function
y4m_read_frame_header:
	.frame	$sp,304,$31		# vars= 256, regs= 7/0, args= 16, gp= 0
	.mask	0x803f0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-304
	sw	$20,288($sp)
	addiu	$20,$sp,16
	sw	$19,284($sp)
	li	$6,6			# 0x6
	move	$19,$5
	move	$5,$20
	sw	$21,292($sp)
	sw	$31,296($sp)
	sw	$18,280($sp)
	sw	$17,276($sp)
	sw	$16,272($sp)
	jal	y4m_read
	move	$21,$4

	beq	$2,$0,$L257
	move	$3,$2

	li	$2,6			# 0x6
	bne	$3,$2,$L310
	lw	$31,296($sp)

$L261:
	lw	$31,296($sp)
	lw	$21,292($sp)
	lw	$20,288($sp)
	lw	$19,284($sp)
	lw	$18,280($sp)
	lw	$17,276($sp)
	lw	$16,272($sp)
	j	$31
	addiu	$sp,$sp,304

$L257:
	lui	$16,%hi($LC27)
	jal	strlen
	addiu	$4,$16,%lo($LC27)

	move	$6,$2
	sltu	$2,$2,5
	beq	$2,$0,$L262
	addiu	$5,$16,%lo($LC27)

	sltu	$2,$6,4
	beq	$2,$0,$L311
	lbu	$3,%lo($LC27)($16)

	lbu	$2,16($sp)
	addiu	$5,$16,%lo($LC27)
	beq	$6,$0,$L304
	subu	$2,$2,$3

	bne	$2,$0,$L304
	nop

	lbu	$2,17($sp)
	lbu	$3,1($5)
	sltu	$4,$6,2
	bne	$4,$0,$L304
	subu	$2,$2,$3

	bne	$2,$0,$L304
	nop

	lbu	$2,18($sp)
	lbu	$3,2($5)
	li	$4,2			# 0x2
	beq	$6,$4,$L304
	subu	$2,$2,$3

	bne	$2,$0,$L304
	nop

	lbu	$3,3($5)
	lbu	$2,19($sp)
	j	$L304
	subu	$2,$2,$3

$L311:
	jal	strcmp
	move	$4,$20

$L304:
	sltu	$2,$0,$2
$L309:
	bne	$2,$0,$L274
	lb	$3,21($sp)

	li	$2,10			# 0xa
	beq	$3,$2,$L261
	move	$2,$0

	li	$2,32			# 0x20
	bne	$3,$2,$L274
	move	$16,$20

	li	$18,10			# 0xa
	j	$L279
	addiu	$17,$sp,271

$L306:
	lb	$2,0($16)
	beq	$2,$18,$L305
	move	$4,$20

	beq	$17,$16,$L300
	addiu	$16,$16,1

$L279:
	move	$5,$16
	move	$4,$21
	jal	y4m_read
	li	$6,1			# 0x1

	beq	$2,$0,$L306
	lw	$31,296($sp)

$L310:
	lw	$21,292($sp)
	lw	$20,288($sp)
	lw	$19,284($sp)
	lw	$18,280($sp)
	lw	$17,276($sp)
	lw	$16,272($sp)
	li	$2,2			# 0x2
	j	$31
	addiu	$sp,$sp,304

$L274:
	lw	$31,296($sp)
	lw	$21,292($sp)
	lw	$20,288($sp)
	lw	$19,284($sp)
	lw	$18,280($sp)
	lw	$17,276($sp)
	lw	$16,272($sp)
	li	$2,5			# 0x5
	j	$31
	addiu	$sp,$sp,304

$L262:
	move	$4,$20
	jal	strncmp
	li	$6,5			# 0x5

	j	$L309
	sltu	$2,$0,$2

$L305:
	lui	$18,%hi($LC28)
	sb	$0,0($16)
	jal	strtok
	addiu	$5,$18,%lo($LC28)

	bne	$2,$0,$L302
	move	$16,$2

	j	$L261
	move	$2,$0

$L288:
	lw	$3,%lo(_y4mparam_allow_unknown_tags)($2)
	beq	$3,$0,$L261
	li	$2,4			# 0x4

	lw	$4,0($19)
	slt	$2,$4,32
	beq	$2,$0,$L261
	li	$2,7			# 0x7

	sll	$2,$4,2
	addu	$17,$2,$19
	lw	$3,4($17)
	beq	$3,$0,$L307
	nop

$L297:
	sll	$2,$4,2
	addu	$2,$2,$19
	lw	$4,4($2)
	move	$5,$16
	jal	strncpy
	li	$6,32			# 0x20

	lw	$3,0($19)
	lui	$6,%hi($LC29)
	addiu	$3,$3,1
	sw	$3,0($19)
	addiu	$6,$6,%lo($LC29)
	move	$7,$16
	li	$4,7			# 0x7
	jal	mp_msg
	li	$5,2			# 0x2

$L286:
	move	$4,$0
	jal	strtok
	addiu	$5,$18,%lo($LC28)

	beq	$2,$0,$L276
	move	$16,$2

$L302:
	lb	$3,0($16)
	beq	$3,$0,$L286
	li	$2,88			# 0x58

	bne	$3,$2,$L288
	lui	$2,%hi(_y4mparam_allow_unknown_tags)

	lw	$4,0($19)
	slt	$2,$4,32
	beq	$2,$0,$L261
	li	$2,7			# 0x7

	sll	$2,$4,2
	addu	$17,$2,$19
	lw	$3,4($17)
	beq	$3,$0,$L308
	nop

$L292:
	sll	$2,$4,2
	addu	$2,$2,$19
	lw	$4,4($2)
	move	$5,$16
	jal	strncpy
	li	$6,32			# 0x20

	lw	$3,0($19)
	addiu	$4,$3,1
	j	$L286
	sw	$4,0($19)

$L307:
	jal	uc_malloc
	li	$4,32			# 0x20

	lw	$4,0($19)
	j	$L297
	sw	$2,4($17)

$L276:
	j	$L261
	move	$2,$0

$L308:
	jal	uc_malloc
	li	$4,32			# 0x20

	lw	$4,0($19)
	j	$L292
	sw	$2,4($17)

$L300:
	j	$L261
	li	$2,3			# 0x3

	.set	macro
	.set	reorder
	.end	y4m_read_frame_header
	.section	.text.y4m_read_frame,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_read_frame
	.ent	y4m_read_frame
	.type	y4m_read_frame, @function
y4m_read_frame:
	.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	$20,32($sp)
	sw	$19,28($sp)
	sw	$18,24($sp)
	move	$2,$5
	sw	$31,36($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	lw	$17,4($2)
	lw	$16,0($2)
	move	$5,$6
	mul	$16,$16,$17
	move	$19,$4
	jal	y4m_read_frame_header
	move	$20,$7

	move	$18,$2
	move	$4,$19
	bne	$2,$0,$L313
	move	$6,$16

	jal	y4m_read
	lw	$5,0($20)

	slt	$4,$16,0
	move	$3,$16
	addiu	$5,$16,3
	movn	$3,$5,$4
	sra	$16,$3,2
	move	$4,$19
	bne	$2,$0,$L315
	move	$6,$16

	jal	y4m_read
	lw	$5,4($20)

	move	$4,$19
	beq	$2,$0,$L320
	move	$6,$16

$L315:
	li	$18,2			# 0x2
$L313:
	move	$2,$18
	lw	$31,36($sp)
$L322:
	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,40

$L320:
	jal	y4m_read
	lw	$5,8($20)

	bne	$2,$0,$L315
	move	$2,$18

	j	$L322
	lw	$31,36($sp)

	.set	macro
	.set	reorder
	.end	y4m_read_frame
	.section	.rodata.str1.4
	.align	2
$LC30:
	.ascii	"Unknown stream tag encountered:  '%s'\012\000"
	.section	.text.y4m_parse_stream_tags,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_parse_stream_tags
	.ent	y4m_parse_stream_tags
	.type	y4m_parse_stream_tags, @function
y4m_parse_stream_tags:
	.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	$20,32($sp)
	lui	$20,%hi($LC28)
	sw	$19,28($sp)
	move	$19,$5
	addiu	$5,$20,%lo($LC28)
	sw	$16,16($sp)
	sw	$31,36($sp)
	sw	$18,24($sp)
	jal	strtok
	sw	$17,20($sp)

	beq	$2,$0,$L324
	move	$16,$2

$L358:
	lb	$2,0($16)
	beq	$2,$0,$L326
	addiu	$2,$2,-65

	andi	$2,$2,0x00ff
	sltu	$3,$2,24
	beq	$3,$0,$L328
	addiu	$5,$16,1

	lui	$3,%hi($L335)
	sll	$2,$2,2
	addiu	$3,$3,%lo($L335)
	addu	$2,$2,$3
	lw	$4,0($2)
	j	$4
	nop

	.rdata
	.align	2
	.align	2
$L335:
	.word	$L329
	.word	$L328
	.word	$L328
	.word	$L328
	.word	$L328
	.word	$L330
	.word	$L328
	.word	$L331
	.word	$L332
	.word	$L328
	.word	$L328
	.word	$L328
	.word	$L328
	.word	$L328
	.word	$L328
	.word	$L328
	.word	$L328
	.word	$L328
	.word	$L328
	.word	$L328
	.word	$L328
	.word	$L328
	.word	$L333
	.word	$L334
	.section	.text.y4m_parse_stream_tags
$L328:
	lui	$2,%hi(_y4mparam_allow_unknown_tags)
	lw	$3,%lo(_y4mparam_allow_unknown_tags)($2)
	beq	$3,$0,$L357
	lw	$31,36($sp)

	lw	$4,32($19)
	slt	$2,$4,32
	beq	$2,$0,$L366
	addiu	$18,$19,32

	sll	$2,$4,2
	addu	$17,$2,$18
	lw	$3,4($17)
	beq	$3,$0,$L361
	nop

$L351:
	sll	$2,$4,2
	addu	$2,$2,$18
	lw	$4,4($2)
	move	$5,$16
	jal	strncpy
	li	$6,32			# 0x20

	lw	$3,32($19)
	lui	$6,%hi($LC30)
	addiu	$3,$3,1
	sw	$3,32($19)
	addiu	$6,$6,%lo($LC30)
	move	$7,$16
	li	$4,7			# 0x7
	jal	mp_msg
	li	$5,2			# 0x2

$L326:
	move	$4,$0
	jal	strtok
	addiu	$5,$20,%lo($LC28)

	bne	$2,$0,$L358
	move	$16,$2

$L324:
	lw	$2,0($19)
	li	$3,-1			# 0xffffffffffffffff
	bne	$2,$3,$L362
	nop

$L353:
	li	$2,3			# 0x3
$L337:
	lw	$31,36($sp)
$L365:
	lw	$20,32($sp)
$L367:
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,40

$L329:
	jal	y4m_parse_ratio
	addiu	$4,$19,20

	bne	$2,$0,$L365
	lw	$31,36($sp)

	lw	$2,20($19)
	bgez	$2,$L326
	li	$2,1			# 0x1

	j	$L367
	lw	$20,32($sp)

$L330:
	jal	y4m_parse_ratio
	addiu	$4,$19,12

	bne	$2,$0,$L365
	lw	$31,36($sp)

	lw	$2,12($19)
	bgez	$2,$L326
	li	$2,1			# 0x1

	j	$L367
	lw	$20,32($sp)

$L331:
	move	$4,$5
	li	$6,10			# 0xa
	move	$5,$0
	jal	__strtol_internal
	move	$7,$0

	bgtz	$2,$L326
	sw	$2,4($19)

	j	$L337
	li	$2,1			# 0x1

$L332:
	lb	$4,0($5)
	li	$2,112			# 0x70
	beq	$4,$2,$L341
	li	$2,116			# 0x74

	beq	$4,$2,$L342
	li	$2,98			# 0x62

	beq	$4,$2,$L363
	li	$2,-1			# 0xffffffffffffffff

	j	$L326
	sw	$2,8($19)

$L333:
	move	$4,$5
	li	$6,10			# 0xa
	move	$5,$0
	jal	__strtol_internal
	move	$7,$0

	bgtz	$2,$L326
	sw	$2,0($19)

	j	$L337
	li	$2,1			# 0x1

$L334:
	lw	$4,32($19)
	slt	$2,$4,32
	beq	$2,$0,$L344
	addiu	$18,$19,32

	sll	$2,$4,2
	addu	$17,$2,$18
	lw	$3,4($17)
	beq	$3,$0,$L364
	nop

$L346:
	sll	$2,$4,2
	addu	$2,$2,$18
	lw	$4,4($2)
	move	$5,$16
	jal	strncpy
	li	$6,32			# 0x20

	lw	$3,32($19)
	addiu	$4,$3,1
	j	$L326
	sw	$4,32($19)

$L361:
	jal	uc_malloc
	li	$4,32			# 0x20

	lw	$4,32($19)
	j	$L351
	sw	$2,4($17)

$L341:
	j	$L326
	sw	$0,8($19)

$L342:
	li	$2,1			# 0x1
	j	$L326
	sw	$2,8($19)

$L363:
	li	$2,2			# 0x2
	j	$L326
	sw	$2,8($19)

$L364:
	jal	uc_malloc
	li	$4,32			# 0x20

	lw	$4,32($19)
	j	$L346
	sw	$2,4($17)

$L344:
	lw	$31,36($sp)
$L366:
	lw	$20,32($sp)
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	li	$2,7			# 0x7
	j	$31
	addiu	$sp,$sp,40

$L357:
	lw	$20,32($sp)
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	li	$2,4			# 0x4
	j	$31
	addiu	$sp,$sp,40

$L362:
	lw	$2,4($19)
	beq	$2,$3,$L353
	move	$2,$0

	j	$L365
	lw	$31,36($sp)

	.set	macro
	.set	reorder
	.end	y4m_parse_stream_tags
	.section	.rodata.str1.4
	.align	2
$LC31:
	.ascii	"YUV4MPEG2\000"
	.section	.text.y4m_read_stream_header,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_read_stream_header
	.ent	y4m_read_stream_header
	.type	y4m_read_stream_header, @function
y4m_read_stream_header:
	.frame	$sp,304,$31		# vars= 256, regs= 7/0, args= 16, gp= 0
	.mask	0x803f0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-304
	sw	$19,284($sp)
	addiu	$19,$sp,16
	sw	$21,292($sp)
	sw	$20,288($sp)
	sw	$18,280($sp)
	sw	$17,276($sp)
	sw	$16,272($sp)
	move	$18,$4
	move	$21,$5
	move	$16,$19
	lui	$20,%hi($LC31)
	li	$17,10			# 0xa
	j	$L369
	sw	$31,296($sp)

$L370:
	lb	$2,0($16)
	beq	$2,$17,$L381
	addiu	$2,$sp,271

	beq	$16,$2,$L382
	addiu	$16,$16,1

$L369:
	move	$5,$16
	move	$4,$18
	jal	y4m_read
	li	$6,1			# 0x1

	beq	$2,$0,$L370
	li	$5,2			# 0x2

$L372:
	lw	$31,296($sp)
	lw	$21,292($sp)
	lw	$20,288($sp)
	lw	$19,284($sp)
	lw	$18,280($sp)
	lw	$17,276($sp)
	lw	$16,272($sp)
	move	$2,$5
	j	$31
	addiu	$sp,$sp,304

$L381:
	sb	$0,0($16)
	jal	strlen
	addiu	$4,$20,%lo($LC31)

	move	$6,$2
	move	$4,$19
	addiu	$5,$20,%lo($LC31)
	jal	strncmp
	move	$16,$2

	beq	$2,$0,$L375
	lw	$31,296($sp)

	li	$5,5			# 0x5
	lw	$21,292($sp)
	lw	$20,288($sp)
	lw	$19,284($sp)
	lw	$18,280($sp)
	lw	$17,276($sp)
	lw	$16,272($sp)
	move	$2,$5
	j	$31
	addiu	$sp,$sp,304

$L375:
	move	$5,$21
	jal	y4m_parse_stream_tags
	addu	$4,$19,$16

	bne	$2,$0,$L372
	move	$5,$2

	lw	$2,4($21)
	lw	$4,0($21)
	sll	$3,$2,1
	addu	$3,$3,$2
	mul	$3,$3,$4
	srl	$2,$3,31
	addu	$2,$2,$3
	sra	$2,$2,1
	sw	$2,28($21)
	lw	$31,296($sp)
	lw	$21,292($sp)
	lw	$20,288($sp)
	lw	$19,284($sp)
	lw	$18,280($sp)
	lw	$17,276($sp)
	lw	$16,272($sp)
	move	$2,$5
	j	$31
	addiu	$sp,$sp,304

$L382:
	li	$5,3			# 0x3
	lw	$31,296($sp)
	lw	$21,292($sp)
	lw	$20,288($sp)
	lw	$19,284($sp)
	lw	$18,280($sp)
	lw	$17,276($sp)
	lw	$16,272($sp)
	move	$2,$5
	j	$31
	addiu	$sp,$sp,304

	.set	macro
	.set	reorder
	.end	y4m_read_stream_header
	.data
	.align	2
	.type	_y4mparam_allow_unknown_tags, @object
	.size	_y4mparam_allow_unknown_tags, 4
_y4mparam_allow_unknown_tags:
	.word	1
	.ident	"GCC: (GNU) 4.1.2"