electronicarts.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 672 行

	.file	1 "electronicarts.c"
	.section .mdebug.abi32
	.previous
	.section	.text.ea_probe,"ax",@progbits
	.align	2
	.align	5
	.ent	ea_probe
	.type	ea_probe, @function
ea_probe:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$2,4($4)
	lbu	$3,3($2)
	lbu	$5,2($2)
	lbu	$6,0($2)
	lbu	$4,1($2)
	sll	$5,$5,16
	sll	$3,$3,24
	or	$3,$3,$5
	or	$3,$3,$6
	sll	$4,$4,8
	li	$2,1816657920			# 0x6c480000
	or	$4,$4,$3
	ori	$2,$2,0x4353
	xor	$4,$4,$2
	li	$2,100			# 0x64
	j	$31
	movn	$2,$0,$4

	.set	macro
	.set	reorder
	.end	ea_probe
	.section	.text.ea_read_close,"ax",@progbits
	.align	2
	.align	5
	.ent	ea_read_close
	.type	ea_read_close, @function
ea_read_close:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	j	$31
	move	$2,$0

	.set	macro
	.set	reorder
	.end	ea_read_close
	.globl	__divdi3
	.section	.text.ea_read_packet,"ax",@progbits
	.align	2
	.align	5
	.ent	ea_read_packet
	.type	ea_read_packet, @function
ea_read_packet:
	.frame	$sp,64,$31		# vars= 8, regs= 8/0, args= 24, gp= 0
	.mask	0x807f0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-64
	sw	$22,56($sp)
	sw	$21,52($sp)
	sw	$20,48($sp)
	sw	$19,44($sp)
	sw	$17,36($sp)
	sw	$31,60($sp)
	sw	$18,40($sp)
	sw	$16,32($sp)
	addiu	$17,$4,16
	addiu	$19,$sp,24
	li	$3,1816461312			# 0x6c450000
	lw	$18,12($4)
	li	$2,1816395776			# 0x6c440000
	move	$4,$17
	move	$21,$5
	li	$6,8			# 0x8
	move	$5,$19
	ori	$22,$3,0x4353
	jal	get_buffer
	ori	$20,$2,0x4353

	li	$3,8			# 0x8
	bne	$2,$3,$L14
	move	$4,$17

$L20:
	lbu	$3,31($sp)
	lbu	$8,30($sp)
	lbu	$2,27($sp)
	lbu	$7,26($sp)
	sll	$3,$3,24
	sll	$8,$8,16
	sll	$2,$2,24
	sll	$7,$7,16
	lbu	$5,29($sp)
	lbu	$10,28($sp)
	lbu	$6,25($sp)
	lbu	$9,24($sp)
	or	$3,$3,$8
	or	$2,$2,$7
	or	$3,$3,$10
	or	$2,$2,$9
	sll	$5,$5,8
	sll	$6,$6,8
	or	$5,$5,$3
	or	$2,$6,$2
	beq	$2,$20,$L13
	addiu	$16,$5,-8

	beq	$2,$22,$L14
	move	$7,$0

	move	$6,$16
	li	$2,1			# 0x1
	jal	url_fseek
	sw	$2,16($sp)

	move	$4,$17
	move	$5,$19
	jal	get_buffer
	li	$6,8			# 0x8

	li	$3,8			# 0x8
	beq	$2,$3,$L20
	move	$4,$17

$L14:
	li	$17,-5			# 0xfffffffffffffffb
	move	$2,$17
	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)
	j	$31
	addiu	$sp,$sp,64

$L13:
	move	$4,$17
	move	$5,$21
	jal	av_get_packet
	move	$6,$16

	bne	$16,$2,$L14
	move	$17,$2

	lw	$2,16($18)
	li	$4,65536			# 0x10000
	sw	$2,24($21)
	lw	$16,20($18)
	ori	$4,$4,0x5f90
	mult	$16,$4
	li	$2,65536			# 0x10000
	mflo	$4
	mfhi	$5
	ori	$2,$2,0x5f90
	move	$3,$0
	sw	$2,0($21)
	sw	$3,4($21)
	li	$6,22050			# 0x5622
	jal	__divdi3
	move	$7,$0

	sll	$4,$17,1
	lw	$5,48($18)
	addiu	$4,$4,-24
	divu	$0,$4,$5
	teq	$5,$0,7
	sw	$2,0($21)
	sw	$3,4($21)
	move	$2,$17
	mflo	$4
	addu	$16,$16,$4
	sw	$16,20($18)
	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)
	j	$31
	addiu	$sp,$sp,64

	.set	macro
	.set	reorder
	.end	ea_read_packet
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC0:
	.ascii	"PT header missing\012\000"
	.align	2
$LC1:
	.ascii	"entered audio subheader\012\000"
	.align	2
$LC2:
	.ascii	"num_channels (element 0x82) set to 0x%08x\012\000"
	.align	2
$LC3:
	.ascii	"compression_type (element 0x83) set to 0x%08x\012\000"
	.align	2
$LC4:
	.ascii	"num_samples (element 0x85) set to 0x%08x\012\000"
	.align	2
$LC5:
	.ascii	"element 0x%02x set to 0x%08x\012\000"
	.align	2
$LC6:
	.ascii	"exited audio subheader\012\000"
	.align	2
$LC7:
	.ascii	"end of header block reached\012\000"
	.align	2
$LC8:
	.ascii	"header element 0x%02x set to 0x%08x\012\000"
	.align	2
$LC9:
	.ascii	"unsupported stream type\012\000"
	.section	.text.ea_read_header,"ax",@progbits
	.align	2
	.align	5
	.ent	ea_read_header
	.type	ea_read_header, @function
ea_read_header:
	.frame	$sp,72,$31		# vars= 8, regs= 9/0, args= 24, gp= 0
	.mask	0x80ff0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-72
	sw	$18,40($sp)
	sw	$17,36($sp)
	addiu	$18,$sp,24
	addiu	$17,$4,16
	sw	$20,48($sp)
	sw	$16,32($sp)
	sw	$31,64($sp)
	sw	$23,60($sp)
	sw	$22,56($sp)
	sw	$21,52($sp)
	sw	$19,44($sp)
	move	$20,$4
	move	$5,$18
	move	$4,$17
	li	$6,4			# 0x4
	jal	get_buffer
	lw	$22,12($20)

	move	$16,$2
	li	$2,4			# 0x4
	bne	$16,$2,$L22
	li	$2,1816657920			# 0x6c480000

	lw	$3,24($sp)
	ori	$2,$2,0x4353
	beq	$3,$2,$L98
	move	$4,$17

$L22:
	li	$6,-5			# 0xfffffffffffffffb
$L29:
	lw	$31,64($sp)
	lw	$23,60($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)
	move	$2,$6
	j	$31
	addiu	$sp,$sp,72

$L98:
	addiu	$5,$sp,28
	jal	get_buffer
	li	$6,4			# 0x4

	bne	$2,$16,$L22
	move	$19,$2

	move	$5,$18
	move	$4,$17
	jal	get_buffer
	li	$6,4			# 0x4

	bne	$2,$19,$L22
	lw	$3,24($sp)

	li	$2,21584			# 0x5450
	beq	$3,$2,$L96
	lui	$6,%hi($LC0)

	addiu	$6,$6,%lo($LC0)
	move	$4,$20
	jal	av_log
	move	$5,$0

	j	$L29
	li	$6,-5			# 0xfffffffffffffffb

$L100:
	move	$19,$0
	lui	$6,%hi($LC8)
$L108:
	addiu	$6,$6,%lo($LC8)
	move	$7,$21
	move	$4,$20
	li	$5,1			# 0x1
	jal	av_log
	sw	$19,16($sp)

$L96:
	jal	get_byte
	move	$4,$17

	andi	$21,$2,0x00ff
	li	$2,253			# 0xfd
	beq	$21,$2,$L31
	li	$2,255			# 0xff

	beq	$21,$2,$L99
	lui	$6,%hi($LC7)

	jal	get_byte
	move	$4,$17

	andi	$18,$2,0x00ff
	blez	$18,$L100
	move	$16,$0

	move	$19,$0
$L68:
	jal	get_byte
	move	$4,$17

	andi	$2,$2,0x00ff
	sll	$3,$19,8
	addiu	$16,$16,1
	bne	$16,$18,$L68
	or	$19,$3,$2

	j	$L108
	lui	$6,%hi($LC8)

$L31:
	lui	$6,%hi($LC1)
	addiu	$6,$6,%lo($LC1)
	move	$4,$20
	jal	av_log
	li	$5,1			# 0x1

	lui	$23,%hi($LC5)
$L97:
	jal	get_byte
	move	$4,$17

	andi	$21,$2,0x00ff
	li	$2,131			# 0x83
	beq	$21,$2,$L36
	sltu	$2,$21,132

	beq	$2,$0,$L39
	li	$2,133			# 0x85

	li	$2,130			# 0x82
	beq	$21,$2,$L101
	nop

$L34:
	jal	get_byte
	move	$4,$17

	andi	$18,$2,0x00ff
	blez	$18,$L102
	nop

	move	$16,$0
	move	$19,$0
$L62:
	jal	get_byte
	move	$4,$17

	andi	$2,$2,0x00ff
	sll	$3,$19,8
	addiu	$16,$16,1
	bne	$18,$16,$L62
	or	$19,$3,$2

$L61:
	move	$7,$21
	move	$4,$20
	li	$5,1			# 0x1
	addiu	$6,$23,%lo($LC5)
	jal	av_log
	sw	$19,16($sp)

	j	$L97
	nop

$L39:
	beq	$21,$2,$L37
	li	$2,138			# 0x8a

	bne	$21,$2,$L34
	nop

	jal	get_byte
	move	$4,$17

	andi	$18,$2,0x00ff
	blez	$18,$L103
	nop

	move	$16,$0
	move	$19,$0
$L58:
	jal	get_byte
	move	$4,$17

	andi	$2,$2,0x00ff
	sll	$3,$19,8
	addiu	$16,$16,1
	bne	$18,$16,$L58
	or	$19,$3,$2

$L57:
	addiu	$6,$23,%lo($LC5)
	move	$4,$20
	move	$7,$21
	li	$5,1			# 0x1
	jal	av_log
	sw	$19,16($sp)

	lui	$6,%hi($LC6)
	move	$4,$20
	addiu	$6,$6,%lo($LC6)
	jal	av_log
	li	$5,1			# 0x1

	j	$L96
	nop

$L36:
	jal	get_byte
	move	$4,$17

	andi	$19,$2,0x00ff
	blez	$19,$L104
	move	$18,$0

	move	$16,$0
$L48:
	jal	get_byte
	move	$4,$17

	andi	$2,$2,0x00ff
	sll	$3,$18,8
	addiu	$16,$16,1
	bne	$19,$16,$L48
	or	$18,$3,$2

	move	$7,$18
$L47:
	lui	$6,%hi($LC3)
	sw	$7,56($22)
	addiu	$6,$6,%lo($LC3)
	move	$4,$20
	jal	av_log
	li	$5,1			# 0x1

	j	$L97
	nop

$L37:
	jal	get_byte
	move	$4,$17

	andi	$19,$2,0x00ff
	blez	$19,$L105
	move	$18,$0

	move	$16,$0
$L53:
	jal	get_byte
	move	$4,$17

	andi	$2,$2,0x00ff
	sll	$3,$18,8
	addiu	$16,$16,1
	bne	$19,$16,$L53
	or	$18,$3,$2

	move	$7,$18
$L52:
	lui	$6,%hi($LC4)
	sw	$7,52($22)
	addiu	$6,$6,%lo($LC4)
	move	$4,$20
	jal	av_log
	li	$5,1			# 0x1

	j	$L97
	nop

$L101:
	jal	get_byte
	move	$4,$17

	andi	$19,$2,0x00ff
	blez	$19,$L106
	move	$18,$0

	move	$16,$0
$L43:
	jal	get_byte
	move	$4,$17

	andi	$2,$2,0x00ff
	sll	$3,$18,8
	addiu	$16,$16,1
	bne	$19,$16,$L43
	or	$18,$3,$2

	move	$7,$18
$L42:
	lui	$6,%hi($LC2)
	sw	$7,48($22)
	addiu	$6,$6,%lo($LC2)
	move	$4,$20
	jal	av_log
	li	$5,1			# 0x1

	j	$L97
	nop

$L99:
	addiu	$6,$6,%lo($LC7)
	move	$4,$20
	jal	av_log
	li	$5,1			# 0x1

	lw	$3,48($22)
	li	$2,2			# 0x2
	bne	$3,$2,$L109
	lui	$6,%hi($LC9)

	lw	$3,56($22)
	li	$2,7			# 0x7
	beq	$3,$2,$L69
	move	$7,$0

$L109:
	addiu	$6,$6,%lo($LC9)
	move	$4,$20
	jal	av_log
	move	$5,$0

	j	$L29
	li	$6,-5			# 0xfffffffffffffffb

$L102:
	j	$L61
	move	$19,$0

$L104:
	j	$L47
	move	$7,$0

$L106:
	j	$L42
	move	$7,$0

$L105:
	j	$L52
	move	$7,$0

$L103:
	j	$L57
	move	$19,$0

$L69:
	lw	$6,28($sp)
	move	$4,$17
	jal	url_fseek
	sw	$0,16($sp)

	move	$4,$20
	jal	av_new_stream
	move	$5,$0

	beq	$2,$0,$L107
	move	$16,$2

	move	$4,$2
	li	$5,33			# 0x21
	li	$6,1			# 0x1
	jal	av_set_pts_info
	li	$7,22050			# 0x5622

	lw	$4,8($16)
	li	$7,22050			# 0x5622
	sw	$0,232($4)
	lw	$6,48($22)
	sw	$7,64($4)
	mul	$2,$6,$7
	sll	$8,$6,4
	sll	$2,$2,4
	addiu	$5,$2,3
	slt	$3,$2,0
	movn	$2,$5,$3
	sra	$2,$2,2
	li	$3,16			# 0x10
	sw	$3,392($4)
	sw	$2,4($4)
	sw	$6,68($4)
	sw	$8,272($4)
	lw	$5,0($16)
	li	$2,65536			# 0x10000
	li	$3,1			# 0x1
	ori	$2,$2,0x100a
	li	$6,1			# 0x1
	sw	$3,224($4)
	sw	$2,228($4)
	sw	$5,16($22)
	j	$L29
	sw	$0,20($22)

$L107:
	j	$L29
	li	$6,-12			# 0xfffffffffffffff4

	.set	macro
	.set	reorder
	.end	ea_read_header
	.globl	ea_demuxer
	.section	.rodata.str1.4
	.align	2
$LC10:
	.ascii	"ea\000"
	.align	2
$LC11:
	.ascii	"Electronic Arts Multimedia Format\000"
	.data
	.align	2
	.type	ea_demuxer, @object
	.size	ea_demuxer, 64
ea_demuxer:
	.word	$LC10
	.word	$LC11
	.word	64
	.word	ea_probe
	.word	ea_read_header
	.word	ea_read_packet
	.word	ea_read_close
	.space	36
	.ident	"GCC: (GNU) 4.1.2"