mmvideo.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 1,794 行 · 第 1/2 页

	.file	1 "mmvideo.c"
	.section .mdebug.abi32
	.previous
	.section	.text.mm_decode_end,"ax",@progbits
	.align	2
	.align	5
	.ent	mm_decode_end
	.type	mm_decode_end, @function
mm_decode_end:
	.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
	.mask	0x80000000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-24
	sw	$31,16($sp)
	lw	$5,136($4)
	lw	$2,8($5)
	beq	$2,$0,$L2
	addiu	$5,$5,8

	lw	$2,264($4)
	jal	$2
	nop

$L2:
	lw	$31,16($sp)
	move	$2,$0
	j	$31
	addiu	$sp,$sp,24

	.set	macro
	.set	reorder
	.end	mm_decode_end
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC0:
	.ascii	"mmvideo: palette expected.\012\000"
	.align	2
$LC1:
	.ascii	"mmvideo: get_buffer() failed\012\000"
	.section	.text.mm_decode_init,"ax",@progbits
	.align	2
	.align	5
	.ent	mm_decode_init
	.type	mm_decode_init, @function
mm_decode_init:
	.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
	.mask	0x80030000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-32
	sw	$16,16($sp)
	sw	$31,24($sp)
	sw	$17,20($sp)
	lw	$17,136($4)
	lw	$2,584($4)
	lui	$6,%hi($LC0)
	move	$16,$4
	addiu	$6,$6,%lo($LC0)
	move	$5,$0
	beq	$2,$0,$L15
	sw	$4,0($17)

	lw	$5,40($4)
	lw	$6,44($4)
	li	$2,14			# 0xe
	jal	avcodec_check_dimensions
	sw	$2,52($4)

	move	$4,$16
	addiu	$5,$17,8
	beq	$2,$0,$L16
	li	$3,-1			# 0xffffffffffffffff

$L9:
	lw	$31,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,32

$L16:
	li	$3,1			# 0x1
	lw	$2,260($16)
	jal	$2
	sw	$3,88($17)

	lui	$6,%hi($LC1)
	addiu	$6,$6,%lo($LC1)
	move	$3,$0
	beq	$2,$0,$L9
	move	$5,$0

	lw	$4,0($17)
$L15:
	jal	av_log
	nop

	li	$3,-1			# 0xffffffffffffffff
	lw	$31,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,32

	.set	macro
	.set	reorder
	.end	mm_decode_init
	.section	.text.mm_decode_intra,"ax",@progbits
	.align	2
	.align	5
	.ent	mm_decode_intra
	.type	mm_decode_intra, @function
mm_decode_intra:
	.frame	$sp,56,$31		# vars= 0, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-56
	lw	$2,72($sp)
	sw	$21,36($sp)
	sw	$31,52($sp)
	sw	$fp,48($sp)
	sw	$23,44($sp)
	sw	$22,40($sp)
	sw	$20,32($sp)
	sw	$19,28($sp)
	sw	$18,24($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	move	$21,$4
	sw	$5,60($sp)
	sw	$6,64($sp)
	.set	noreorder
	.set	nomacro
	blez	$2,$L67
	sw	$7,68($sp)
	.set	macro
	.set	reorder

	move	$19,$0
	move	$18,$0
	move	$22,$0
	li	$23,2			# 0x2
	li	$fp,3			# 0x3
	lw	$3,68($sp)
$L97:
	addu	$4,$19,$3
	lbu	$3,0($4)
	sll	$2,$3,24
	sra	$2,$2,24
	.set	noreorder
	.set	nomacro
	bltz	$2,$L81
	andi	$2,$3,0x7f
	.set	macro
	.set	reorder

	lbu	$5,1($4)
	addiu	$17,$2,2
	addiu	$19,$19,2
$L23:
	lw	$4,60($sp)
	sll	$2,$17,1
	.set	noreorder
	.set	nomacro
	beq	$5,$0,$L26
	movn	$17,$2,$4
	.set	macro
	.set	reorder

	lw	$2,24($21)
	lw	$3,8($21)
	mul	$4,$22,$2
	sltu	$20,$17,40
	addu	$2,$4,$3
	addu	$6,$2,$18
	.set	noreorder
	.set	nomacro
	bne	$20,$0,$L82
	move	$16,$5
	.set	macro
	.set	reorder

	andi	$3,$6,0x3
	li	$2,4			# 0x4
	subu	$2,$2,$3
	.set	noreorder
	.set	nomacro
	beq	$2,$23,$L33
	move	$4,$6
	.set	macro
	.set	reorder

	beq	$2,$fp,$L34
	li	$5,1			# 0x1
	beq	$2,$5,$L83
$L31:
	sll	$3,$16,8
	sll	$5,$16,16
	sll	$2,$16,24
	or	$5,$5,$2
	or	$3,$16,$3
	or	$3,$3,$5
	addiu	$5,$4,-4
#APP
	S32I2M xr1,$3
#NO_APP
	andi	$4,$4,0x1f
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L35
	li	$3,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	and	$2,$5,$3
	addiu	$4,$2,32
	sltu	$3,$5,$4
	beq	$3,$0,$L35
$L68:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$4
	bne	$2,$0,$L68
$L35:
	addu	$6,$17,$6
	li	$3,-32			# 0xffffffffffffffe0
	addiu	$2,$6,-31
	and	$4,$2,$3
	sltu	$3,$5,$4
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L90
	addiu	$2,$6,-4
	.set	macro
	.set	reorder

	addiu	$2,$5,4
$L91:
#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,$4
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L91
	addiu	$2,$5,4
	.set	macro
	.set	reorder

	addiu	$2,$6,-4
$L90:
	li	$3,-4			# 0xfffffffffffffffc
	and	$3,$2,$3
	sltu	$4,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L92
	andi	$2,$6,0x3
	.set	macro
	.set	reorder

$L70:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L70
	andi	$2,$6,0x3
	.set	macro
	.set	reorder

$L92:
	.set	noreorder
	.set	nomacro
	beq	$2,$23,$L43
	addiu	$3,$5,4
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$2,$fp,$L44
	li	$4,1			# 0x1
	.set	macro
	.set	reorder

	beq	$2,$4,$L84
$L30:
	lw	$5,64($sp)
$L88:
	.set	noreorder
	.set	nomacro
	beq	$5,$0,$L26
	addiu	$2,$22,1
	.set	macro
	.set	reorder

	lw	$4,24($21)
	mul	$5,$2,$4
	lw	$3,8($21)
	addu	$2,$5,$3
	.set	noreorder
	.set	nomacro
	bne	$20,$0,$L85
	addu	$6,$18,$2
	.set	macro
	.set	reorder

	andi	$3,$6,0x3
	li	$2,4			# 0x4
	subu	$2,$2,$3
	.set	noreorder
	.set	nomacro
	beq	$2,$23,$L50
	move	$4,$6
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$2,$fp,$L51
	li	$3,1			# 0x1
	.set	macro
	.set	reorder

	beq	$2,$3,$L86
$L48:
	sll	$3,$16,8
	sll	$5,$16,16
	sll	$2,$16,24
	or	$5,$5,$2
	or	$3,$16,$3
	or	$3,$3,$5
	addiu	$5,$4,-4
#APP
	S32I2M xr1,$3
#NO_APP
	andi	$4,$4,0x1f
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L52
	li	$4,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	and	$2,$5,$4
	addiu	$4,$2,32
	sltu	$3,$5,$4
	beq	$3,$0,$L52
$L71:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$4
	bne	$2,$0,$L71
$L52:
	addu	$6,$17,$6
	li	$3,-32			# 0xffffffffffffffe0
	addiu	$2,$6,-31
	and	$4,$2,$3
	sltu	$3,$5,$4
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L93
	addiu	$2,$6,-4
	.set	macro
	.set	reorder

	addiu	$2,$5,4
$L94:
#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,$4
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L94
	addiu	$2,$5,4
	.set	macro
	.set	reorder

	addiu	$2,$6,-4
$L93:
	li	$3,-4			# 0xfffffffffffffffc
	and	$3,$2,$3
	sltu	$4,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L95
	andi	$2,$6,0x3
	.set	macro
	.set	reorder

$L73:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L73
	andi	$2,$6,0x3
	.set	macro
	.set	reorder

$L95:
	.set	noreorder
	.set	nomacro
	beq	$2,$23,$L60
	addiu	$3,$5,4
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$2,$fp,$L61
	li	$4,1			# 0x1
	.set	macro
	.set	reorder

	beq	$2,$4,$L87
$L26:
	lw	$3,0($21)
$L89:
	addu	$18,$18,$17
	lw	$2,40($3)
	slt	$2,$18,$2
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L96
	lw	$3,72($sp)
	.set	macro
	.set	reorder

	lw	$5,64($sp)
	li	$2,2			# 0x2
	li	$3,1			# 0x1
	movz	$2,$3,$5
	addu	$22,$22,$2
	move	$18,$0
	lw	$3,72($sp)
$L96:
	slt	$2,$19,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L97
	lw	$3,68($sp)
	.set	macro
	.set	reorder

$L67:
	lw	$31,52($sp)
	lw	$fp,48($sp)
	lw	$23,44($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)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,56
	.set	macro
	.set	reorder

$L81:
	move	$5,$3
	addiu	$19,$19,1
	.set	noreorder
	.set	nomacro
	j	$L23
	li	$17,1			# 0x1
	.set	macro
	.set	reorder

$L82:
	move	$4,$6
	.set	noreorder
	.set	nomacro
	jal	memset
	move	$6,$17
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L88
	lw	$5,64($sp)
	.set	macro
	.set	reorder

$L43:
	sb	$16,4($5)
	.set	noreorder
	.set	nomacro
	j	$L30
	sb	$16,1($3)
	.set	macro
	.set	reorder

$L33:
	addiu	$4,$6,2
	sb	$5,0($6)
	.set	noreorder
	.set	nomacro
	j	$L31
	sb	$5,1($6)
	.set	macro
	.set	reorder

$L85:
	move	$4,$6
	move	$5,$16
	.set	noreorder
	.set	nomacro
	jal	memset
	move	$6,$17
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L89
	lw	$3,0($21)
	.set	macro
	.set	reorder

$L34:
	addiu	$4,$6,3
	sb	$5,0($6)
	sb	$5,1($6)
	.set	noreorder
	.set	nomacro
	j	$L31
	sb	$5,2($6)
	.set	macro
	.set	reorder

$L44:
	sb	$16,6($5)
	sb	$16,4($5)
	.set	noreorder
	.set	nomacro
	j	$L30
	sb	$16,5($5)
	.set	macro
	.set	reorder

$L83:
	addiu	$4,$6,1
	.set	noreorder
	.set	nomacro
	j	$L31
	sb	$16,0($6)
	.set	macro
	.set	reorder

$L84:
	.set	noreorder
	.set	nomacro
	j	$L30
	sb	$16,4($5)
	.set	macro
	.set	reorder

$L60:
	sb	$16,4($5)
	.set	noreorder
	.set	nomacro
	j	$L26
	sb	$16,1($3)
	.set	macro
	.set	reorder

$L50:
	addiu	$4,$6,2
	sb	$16,0($6)
	.set	noreorder
	.set	nomacro
	j	$L48
	sb	$16,1($6)
	.set	macro
	.set	reorder

$L61:
	sb	$16,6($5)
	sb	$16,4($5)
	.set	noreorder
	.set	nomacro
	j	$L26
	sb	$16,5($5)
	.set	macro
	.set	reorder

$L51:
	addiu	$4,$6,3
	sb	$16,0($6)
	sb	$16,1($6)
	.set	noreorder
	.set	nomacro
	j	$L48
	sb	$16,2($6)
	.set	macro
	.set	reorder

$L87:
	.set	noreorder
	.set	nomacro
	j	$L26
	sb	$16,4($5)
	.set	macro
	.set	reorder

$L86:
	addiu	$4,$6,1
	.set	noreorder
	.set	nomacro
	j	$L48
	sb	$16,0($6)
	.set	macro
	.set	reorder

	.end	mm_decode_intra
	.section	.text.mm_decode_frame,"ax",@progbits
	.align	2
	.align	5
	.ent	mm_decode_frame
	.type	mm_decode_frame, @function
mm_decode_frame:
	.frame	$sp,56,$31		# vars= 0, regs= 7/0, args= 24, gp= 0
	.mask	0x803f0000,-8
	.fmask	0x00000000,0
	addiu	$sp,$sp,-56
	sw	$20,40($sp)
	sw	$19,36($sp)
	sw	$18,32($sp)
	sw	$31,48($sp)
	sw	$21,44($sp)
	sw	$17,28($sp)
	sw	$16,24($sp)
	lw	$17,584($4)
	move	$19,$5
	lw	$2,0($17)
	move	$20,$6
	move	$18,$7
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L99
	lw	$16,136($4)
	.set	macro
	.set	reorder

	lw	$4,12($16)
	andi	$2,$4,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L101
	addiu	$5,$17,4
	.set	macro
	.set	reorder

	andi	$2,$5,0x3
	bne	$2,$0,$L101
	addiu	$5,$4,1020
	addiu	$4,$4,-4
	sltu	$2,$4,$5
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L104
	move	$3,$17
	.set	macro
	.set	reorder

$L106:
#APP
	S32LDI xr1,$3,4
	S32LDI xr2,$3,4
	S32LDI xr3,$3,4
	S32LDI xr4,$3,4
	S32LDI xr5,$3,4
	S32LDI xr6,$3,4
	S32LDI xr7,$3,4
	S32LDI xr8,$3,4
	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,$5
	bne	$2,$0,$L106
$L104:
	sw	$0,0($17)
$L99:
	lbu	$2,1($18)
	lbu	$3,0($18)
	sll	$2,$2,8
	or	$2,$2,$3
	addiu	$4,$2,-5
	lw	$2,72($sp)
	sltu	$3,$4,11
	addiu	$17,$2,-6
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L107
	addiu	$7,$18,6
	.set	macro
	.set	reorder

	lui	$3,%hi($L114)
	sll	$2,$4,2
	addiu	$3,$3,%lo($L114)
	addu	$2,$2,$3
	lw	$4,0($2)
	j	$4
	.rdata
	.align	2
	.align	2
$L114:
	.word	$L108
	.word	$L107
	.word	$L107
	.word	$L109
	.word	$L107
	.word	$L107
	.word	$L107
	.word	$L110
	.word	$L111
	.word	$L112
	.word	$L113
	.section	.text.mm_decode_frame
$L107:
	li	$17,-1			# 0xffffffffffffffff
	move	$2,$17
	lw	$31,48($sp)
	lw	$21,44($sp)
	lw	$20,40($sp)
	lw	$19,36($sp)
	lw	$18,32($sp)
	lw	$17,28($sp)
	lw	$16,24($sp)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,56
	.set	macro
	.set	reorder

$L101:
	.set	noreorder
	.set	nomacro
	jal	memcpy
	li	$6,1024			# 0x400
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L99
	sw	$0,0($17)
	.set	macro
	.set	reorder

$L113:
	lbu	$2,1($7)
	lbu	$3,0($7)
	sll	$2,$2,8
	or	$2,$2,$3
	addiu	$15,$2,2
	slt	$3,$15,3
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L116
	move	$8,$15
	.set	macro
	.set	reorder

	li	$14,2			# 0x2
	move	$10,$0
	addu	$3,$7,$14
$L204:
	lbu	$4,0($3)
	lbu	$5,1($3)
	andi	$2,$4,0x80
	sll	$2,$2,1
	andi	$13,$4,0x7f
	move	$3,$14
	addu	$9,$5,$2
	.set	noreorder
	.set	nomacro
	beq	$13,$0,$L139
	addiu	$14,$14,2
	.set	macro
	.set	reorder

	blez	$13,$L142
	addu	$11,$18,$3
	move	$12,$0
$L146:
	lbu	$3,8($11)
	andi	$2,$3,0x80
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L203
	andi	$2,$3,0x40
	.set	macro
	.set	reorder

	lw	$3,24($16)
	lw	$2,8($16)
	mul	$5,$10,$3
	addu	$4,$7,$8
	addu	$3,$5,$2
	lbu	$5,0($4)
	addu	$3,$3,$9
	sb	$5,0($3)
	lw	$2,24($16)
	lw	$3,8($16)
	mul	$4,$10,$2
	addiu	$8,$8,1
	addu	$2,$4,$9
	addu	$2,$2,$3
	sb	$5,1($2)
	lw	$3,24($16)
	addiu	$2,$10,1
	mul	$6,$2,$3
	lw	$4,8($16)
	addu	$3,$6,$4
	addu	$3,$3,$9
	sb	$5,0($3)
	lw	$4,24($16)
	lw	$3,8($16)
	mul	$6,$2,$4
	addu	$2,$6,$9
	addu	$2,$2,$3
	sb	$5,1($2)
	lbu	$3,8($11)
	andi	$2,$3,0x40
$L203:
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L178
	addiu	$6,$9,2
	.set	macro
	.set	reorder

	lw	$3,24($16)
	lw	$2,8($16)
	mul	$5,$10,$3
	addu	$4,$7,$8
	addu	$3,$5,$2
	lbu	$5,0($4)
	addu	$3,$3,$6
	sb	$5,0($3)
	lw	$2,24($16)
	lw	$3,8($16)
	mul	$4,$10,$2
	addiu	$8,$8,1
	addu	$2,$4,$6
	addu	$2,$2,$3
	sb	$5,1($2)
	lw	$3,24($16)
	addiu	$2,$10,1
	mul	$21,$2,$3
	lw	$4,8($16)