nuppelvideo.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 1,260 行 · 第 1/2 页

	.file	1 "nuppelvideo.c"
	.section .mdebug.abi32
	.previous
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC0:
	.ascii	"Found RTjpeg tables (size: %d, width: %d, height: %d)\012"
	.ascii	"\000"
	.align	2
$LC1:
	.ascii	"Nuppelvideo: error decompressing\012\000"
	.align	2
$LC2:
	.ascii	"Nuppelvideo: unknwon frametype: %c\012\000"
	.section	.text.decode_nuv,"ax",@progbits
	.align	2
	.align	5
	.globl	decode_nuv
	.ent	decode_nuv
	.type	decode_nuv, @function
decode_nuv:
	.frame	$sp,64,$31		# vars= 8, regs= 8/0, args= 24, gp= 0
	.mask	0x807f0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-64
	sw	$22,56($sp)
	sw	$21,52($sp)
	sw	$20,48($sp)
	sw	$19,44($sp)
	sw	$18,40($sp)
	sw	$17,36($sp)
	sw	$16,32($sp)
	sw	$31,60($sp)
	lwl	$2,7($4)
	lw	$19,80($sp)
	lwr	$2,4($4)
	mul	$18,$7,$19
	swl	$2,7($4)
	swr	$2,4($4)
	lwl	$3,11($4)
	srl	$2,$18,31
	lwr	$3,8($4)
	addu	$2,$2,$18
	swl	$3,11($4)
	swr	$3,8($4)
	sra	$21,$2,1
	move	$17,$7
	lb	$7,0($4)
	move	$16,$4
	li	$2,68			# 0x44
	addu	$4,$18,$21
	move	$20,$5
	move	$22,$6
	.set	noreorder
	.set	nomacro
	beq	$7,$2,$L3
	sw	$4,24($sp)
	.set	macro
	.set	reorder

	li	$2,86			# 0x56
	.set	noreorder
	.set	nomacro
	beq	$7,$2,$L124
	lui	$6,%hi($LC2)
	.set	macro
	.set	reorder

	addiu	$6,$6,%lo($LC2)
	li	$4,13			# 0xd
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$5,6			# 0x6
	.set	macro
	.set	reorder

$L94:
	lw	$31,60($sp)
$L133:
	lw	$22,56($sp)
	lw	$21,52($sp)
	lw	$20,48($sp)
	lw	$19,44($sp)
	lw	$18,40($sp)
	lw	$17,36($sp)
	lw	$16,32($sp)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,64
	.set	macro
	.set	reorder

$L3:
	lb	$3,1($16)
	li	$2,82			# 0x52
	.set	noreorder
	.set	nomacro
	bne	$3,$2,$L94
	addiu	$4,$16,12
	.set	macro
	.set	reorder

	move	$5,$17
	.set	noreorder
	.set	nomacro
	jal	RTjpeg_init_decompress
	move	$6,$19
	.set	macro
	.set	reorder

	lui	$6,%hi($LC0)
	addiu	$6,$6,%lo($LC0)
	addiu	$7,$20,-12
	li	$4,13			# 0xd
	li	$5,6			# 0x6
	sw	$17,16($sp)
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	sw	$19,20($sp)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L133
	lw	$31,60($sp)
	.set	macro
	.set	reorder

$L124:
	lui	$19,%hi(previous_buffer.2915)
	lw	$2,%lo(previous_buffer.2915)($19)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L125
	sw	$3,28($sp)
	.set	macro
	.set	reorder

$L7:
	lbu	$2,1($16)
	addiu	$2,$2,-48
	andi	$2,$2,0x00ff
	sltu	$3,$2,31
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L126
	lui	$3,%hi($L16)
	.set	macro
	.set	reorder

$L121:
	sll	$3,$18,1
$L134:
	addu	$3,$3,$18
	srl	$2,$3,31
	addu	$2,$2,$3
	sra	$16,$2,1
	sltu	$17,$16,32
$L17:
	.set	noreorder
	.set	nomacro
	bne	$17,$0,$L83
	lw	$4,%lo(previous_buffer.2915)($19)
	.set	macro
	.set	reorder

$L84:
	andi	$2,$4,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L136
	move	$5,$22
	.set	macro
	.set	reorder

	andi	$2,$22,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L136
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	addiu	$7,$4,-4
	and	$2,$16,$2
	addu	$5,$7,$2
	sltu	$3,$7,$5
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L87
	addiu	$4,$22,-4
	.set	macro
	.set	reorder

$L105:
#APP
	S32LDI xr1,$4,4
	S32LDI xr2,$4,4
	S32LDI xr3,$4,4
	S32LDI xr4,$4,4
	S32LDI xr5,$4,4
	S32LDI xr6,$4,4
	S32LDI xr7,$4,4
	S32LDI xr8,$4,4
	S32SDI xr1,$7,4
	S32SDI xr2,$7,4
	S32SDI xr3,$7,4
	S32SDI xr4,$7,4
	S32SDI xr5,$7,4
	S32SDI xr6,$7,4
	S32SDI xr7,$7,4
	S32SDI xr8,$7,4
#NO_APP
	sltu	$2,$7,$5
	bne	$2,$0,$L105
$L87:
	andi	$2,$16,0x1c
	addu	$5,$5,$2
	sltu	$3,$7,$5
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L137
	andi	$3,$16,0x3
	.set	macro
	.set	reorder

$L106:
#APP
	S32LDI xr1,$4,4
	S32SDI xr1,$7,4
#NO_APP
	sltu	$2,$7,$5
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L106
	andi	$3,$16,0x3
	.set	macro
	.set	reorder

$L137:
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L92
	li	$2,3			# 0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L93
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$3,$2,$L133
	lw	$31,60($sp)
	.set	macro
	.set	reorder

	lbu	$2,4($4)
	.set	noreorder
	.set	nomacro
	j	$L94
	sb	$2,4($7)
	.set	macro
	.set	reorder

$L126:
	sll	$2,$2,2
	addiu	$3,$3,%lo($L16)
	addu	$2,$2,$3
	lw	$4,0($2)
	j	$4
	.rdata
	.align	2
	.align	2
$L16:
	.word	$L10
	.word	$L11
	.word	$L12
	.word	$L13
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L121
	.word	$L14
	.word	$L121
	.word	$L15
	.section	.text.decode_nuv
$L83:
	move	$5,$22
$L136:
	.set	noreorder
	.set	nomacro
	jal	memcpy
	move	$6,$16
	.set	macro
	.set	reorder

	lw	$31,60($sp)
	lw	$22,56($sp)
	lw	$21,52($sp)
	lw	$20,48($sp)
	lw	$19,44($sp)
	lw	$18,40($sp)
	lw	$17,36($sp)
	lw	$16,32($sp)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,64
	.set	macro
	.set	reorder

$L125:
	.set	noreorder
	.set	nomacro
	jal	uc_malloc
	addiu	$4,$4,12
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L7
	sw	$2,%lo(previous_buffer.2915)($19)
	.set	macro
	.set	reorder

$L10:
	lw	$7,24($sp)
	sltu	$2,$7,32
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L18
	addiu	$5,$16,12
	.set	macro
	.set	reorder

	andi	$2,$22,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L138
	move	$6,$7
	.set	macro
	.set	reorder

	andi	$2,$5,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L138
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	addiu	$5,$22,-4
	and	$2,$7,$2
	addu	$4,$5,$2
	sltu	$3,$5,$4
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L22
	addiu	$6,$16,8
	.set	macro
	.set	reorder

$L95:
#APP
	S32LDI xr1,$6,4
	S32LDI xr2,$6,4
	S32LDI xr3,$6,4
	S32LDI xr4,$6,4
	S32LDI xr5,$6,4
	S32LDI xr6,$6,4
	S32LDI xr7,$6,4
	S32LDI xr8,$6,4
	S32SDI xr1,$5,4
	S32SDI xr2,$5,4
	S32SDI xr3,$5,4
	S32SDI xr4,$5,4
	S32SDI xr5,$5,4
	S32SDI xr6,$5,4
	S32SDI xr7,$5,4
	S32SDI xr8,$5,4
#NO_APP
	sltu	$2,$5,$4
	bne	$2,$0,$L95
$L22:
	andi	$2,$7,0x1c
	addu	$4,$4,$2
	sltu	$3,$5,$4
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L139
	andi	$3,$7,0x3
	.set	macro
	.set	reorder

$L96:
#APP
	S32LDI xr1,$6,4
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$4
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L96
	andi	$3,$7,0x3
	.set	macro
	.set	reorder

$L139:
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L28
	li	$2,3			# 0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L29
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$3,$2,$L134
	sll	$3,$18,1
	.set	macro
	.set	reorder

	sll	$2,$18,1
	addu	$2,$2,$18
	srl	$3,$2,31
	addu	$3,$3,$2
	lbu	$4,4($6)
	sra	$16,$3,1
	sltu	$17,$16,32
	.set	noreorder
	.set	nomacro
	j	$L17
	sb	$4,4($5)
	.set	macro
	.set	reorder

$L11:
	addiu	$4,$16,12
	.set	noreorder
	.set	nomacro
	jal	RTjpeg_decompressYUV420
	move	$5,$22
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L134
	sll	$3,$18,1
	.set	macro
	.set	reorder

$L12:
	lui	$17,%hi(buffer.2914)
	lw	$2,%lo(buffer.2914)($17)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L127
	lw	$4,24($sp)
	.set	macro
	.set	reorder

$L30:
	move	$4,$2
	addiu	$6,$16,12
	addiu	$5,$sp,24
	.set	noreorder
	.set	nomacro
	jal	lzo1x_decode
	addiu	$7,$sp,28
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L135
	lui	$6,%hi($LC1)
	.set	macro
	.set	reorder

	lw	$4,%lo(buffer.2914)($17)
	.set	noreorder
	.set	nomacro
	jal	RTjpeg_decompressYUV420
	move	$5,$22
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L134
	sll	$3,$18,1
	.set	macro
	.set	reorder

$L13:
	addiu	$6,$16,12
	move	$4,$22
	addiu	$5,$sp,24
	.set	noreorder
	.set	nomacro
	jal	lzo1x_decode
	addiu	$7,$sp,28
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L121
	lui	$6,%hi($LC1)
	.set	macro
	.set	reorder

$L135:
	addiu	$6,$6,%lo($LC1)
	li	$4,13			# 0xd
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$5,1			# 0x1
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L134
	sll	$3,$18,1
	.set	macro
	.set	reorder

$L14:
	sll	$3,$18,1
	addu	$3,$3,$18
	srl	$2,$3,31
	addu	$2,$2,$3
	sra	$16,$2,1
	sltu	$17,$16,32
	.set	noreorder
	.set	nomacro
	bne	$17,$0,$L71
	lw	$5,%lo(previous_buffer.2915)($19)
	.set	macro
	.set	reorder

	andi	$2,$22,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L140
	move	$4,$22
	.set	macro
	.set	reorder

	andi	$2,$5,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L140
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	addiu	$4,$22,-4
	and	$2,$16,$2
	addu	$6,$4,$2
	sltu	$3,$4,$6
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L75
	addiu	$5,$5,-4
	.set	macro
	.set	reorder

$L97:
#APP
	S32LDI xr1,$5,4
	S32LDI xr2,$5,4
	S32LDI xr3,$5,4
	S32LDI xr4,$5,4
	S32LDI xr5,$5,4
	S32LDI xr6,$5,4
	S32LDI xr7,$5,4
	S32LDI xr8,$5,4
	S32SDI xr1,$4,4
	S32SDI xr2,$4,4
	S32SDI xr3,$4,4
	S32SDI xr4,$4,4
	S32SDI xr5,$4,4
	S32SDI xr6,$4,4
	S32SDI xr7,$4,4
	S32SDI xr8,$4,4
#NO_APP
	sltu	$2,$4,$6