sierravmd.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 1,134 行 · 第 1/2 页

	.file	1 "sierravmd.c"
	.section .mdebug.abi32
	.previous
	.section	.text.vmd_probe,"ax",@progbits
	.align	2
	.align	5
	.ent	vmd_probe
	.type	vmd_probe, @function
vmd_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	$3,1($2)
	lbu	$4,0($2)
	sll	$3,$3,8
	or	$3,$3,$4
	xori	$3,$3,0x32e
	li	$2,50			# 0x32
	j	$31
	movn	$2,$0,$3

	.set	macro
	.set	reorder
	.end	vmd_probe
	.section	.text.vmd_read_close,"ax",@progbits
	.align	2
	.align	5
	.ent	vmd_read_close
	.type	vmd_read_close, @function
vmd_read_close:
	.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	$2,12($4)
	jal	av_free
	lw	$4,16($2)

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

	.set	macro
	.set	reorder
	.end	vmd_read_close
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC0:
	.ascii	"video\000"
	.align	2
$LC1:
	.ascii	"audio\000"
	.align	2
$LC2:
	.ascii	" dispatching %s frame with %d bytes and pts %lld\012\000"
	.section	.text.vmd_read_packet,"ax",@progbits
	.align	2
	.align	5
	.ent	vmd_read_packet
	.type	vmd_read_packet, @function
vmd_read_packet:
	.frame	$sp,56,$31		# vars= 0, regs= 5/0, args= 32, gp= 0
	.mask	0x800f0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-56
	sw	$18,40($sp)
	sw	$31,48($sp)
	sw	$19,44($sp)
	sw	$17,36($sp)
	sw	$16,32($sp)
	lw	$16,12($4)
	move	$8,$4
	lw	$3,20($16)
	lw	$2,8($16)
	sltu	$2,$3,$2
	bne	$2,$0,$L9
	move	$18,$5

	li	$17,-5			# 0xfffffffffffffffb
$L11:
	move	$2,$17
	lw	$31,48($sp)
	lw	$19,44($sp)
	lw	$18,40($sp)
	lw	$17,36($sp)
	lw	$16,32($sp)
	j	$31
	addiu	$sp,$sp,56

$L9:
	lw	$4,16($16)
	sll	$2,$3,6
	sll	$3,$3,3
	subu	$2,$2,$3
	addu	$19,$2,$4
	lw	$6,8($19)
	lw	$7,12($19)
	addiu	$17,$8,16
	move	$4,$17
	jal	url_fseek
	sw	$0,16($sp)

	lw	$5,16($19)
	move	$4,$18
	jal	av_new_packet
	addiu	$5,$5,16

	beq	$2,$0,$L12
	nop

	j	$L11
	li	$17,-12			# 0xfffffffffffffff4

$L12:
	jal	url_ftell
	move	$4,$17

	lw	$4,16($18)
	sw	$3,52($18)
	addiu	$5,$19,36
	li	$6,16			# 0x10
	jal	memcpy
	sw	$2,48($18)

	lw	$5,16($18)
	lw	$6,16($19)
	move	$4,$17
	jal	get_buffer
	addiu	$5,$5,16

	move	$17,$2
	lw	$2,16($19)
	beq	$17,$2,$L14
	nop

	lw	$2,36($18)
	beq	$2,$0,$L14
	li	$17,-5			# 0xfffffffffffffffb

	jal	$2
	move	$4,$18

	li	$17,-5			# 0xfffffffffffffffb
$L14:
	lw	$2,0($19)
	lw	$8,24($19)
	lw	$9,28($19)
	sw	$2,24($18)
	sw	$8,0($18)
	sw	$9,4($18)
	lbu	$3,36($19)
	li	$2,2			# 0x2
	beq	$3,$2,$L24
	lui	$2,%hi($LC1)

	addiu	$7,$2,%lo($LC1)
$L20:
	lw	$2,16($19)
	lui	$6,%hi($LC2)
	addiu	$2,$2,16
	addiu	$6,$6,%lo($LC2)
	move	$4,$0
	li	$5,2			# 0x2
	sw	$2,16($sp)
	sw	$8,24($sp)
	jal	av_log
	sw	$9,28($sp)

	lw	$2,20($16)
	addiu	$2,$2,1
	j	$L11
	sw	$2,20($16)

$L24:
	lui	$2,%hi($LC0)
	j	$L20
	addiu	$7,$2,%lo($LC0)

	.set	macro
	.set	reorder
	.end	vmd_read_packet
	.section	.rodata.str1.4
	.align	2
$LC3:
	.ascii	"vmd->frame_count * vmd->frames_per_block too large\012\000"
	.align	2
$LC4:
	.ascii	"Sound mapping = %08X (%i bufs)\012\000"
	.section	.text.vmd_read_header,"ax",@progbits
	.align	2
	.align	5
	.ent	vmd_read_header
	.type	vmd_read_header, @function
vmd_read_header:
	.frame	$sp,160,$31		# vars= 88, regs= 10/0, args= 32, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-160
	sw	$31,156($sp)
	sw	$21,140($sp)
	sw	$18,128($sp)
	sw	$17,124($sp)
	sw	$fp,152($sp)
	sw	$23,148($sp)
	sw	$22,144($sp)
	sw	$20,136($sp)
	sw	$19,132($sp)
	sw	$16,120($sp)
	lw	$20,12($4)
	addiu	$21,$4,16
	sw	$4,160($sp)
	move	$6,$0
	move	$7,$0
	move	$4,$21
	addiu	$18,$20,44
	.set	noreorder
	.set	nomacro
	jal	url_fseek
	sw	$0,16($sp)
	.set	macro
	.set	reorder

	move	$4,$21
	move	$5,$18
	.set	noreorder
	.set	nomacro
	jal	get_buffer
	li	$6,816			# 0x330
	.set	macro
	.set	reorder

	move	$17,$2
	li	$2,816			# 0x330
	.set	noreorder
	.set	nomacro
	beq	$17,$2,$L87
	li	$2,-5			# 0xfffffffffffffffb
	.set	macro
	.set	reorder

$L28:
	lw	$31,156($sp)
	lw	$fp,152($sp)
	lw	$23,148($sp)
	lw	$22,144($sp)
	lw	$21,140($sp)
	lw	$20,136($sp)
	lw	$19,132($sp)
	lw	$18,128($sp)
	lw	$17,124($sp)
	lw	$16,120($sp)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,160
	.set	macro
	.set	reorder

$L87:
	lw	$4,160($sp)
	.set	noreorder
	.set	nomacro
	jal	av_new_stream
	move	$5,$0
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L29
	move	$19,$2
	.set	macro
	.set	reorder

	move	$4,$2
	li	$5,33			# 0x21
	li	$6,1			# 0x1
	.set	noreorder
	.set	nomacro
	jal	av_set_pts_info
	li	$7,10			# 0xa
	.set	macro
	.set	reorder

	lw	$16,8($19)
	lw	$2,0($19)
	li	$3,53			# 0x35
	sw	$2,0($20)
	sw	$3,228($16)
	sw	$0,224($16)
	sw	$0,232($16)
	lbu	$2,13($18)
	lbu	$3,12($18)
	sll	$2,$2,8
	or	$2,$2,$3
	sw	$2,40($16)
	lbu	$3,15($18)
	lbu	$2,14($18)
	sll	$3,$3,8
	or	$3,$3,$2
	sw	$3,44($16)
	li	$4,824			# 0x338
	.set	noreorder
	.set	nomacro
	jal	av_mallocz
	sw	$17,28($16)
	.set	macro
	.set	reorder

	lw	$3,8($19)
	sw	$2,24($16)
	lw	$4,24($3)
	andi	$2,$4,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L95
	move	$5,$18
	.set	macro
	.set	reorder

	andi	$2,$18,0x3
	bne	$2,$0,$L31
	addiu	$5,$4,796
	addiu	$4,$4,-4
	sltu	$2,$4,$5
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L34
	addiu	$3,$20,40
	.set	macro
	.set	reorder

$L79:
#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,$0,$L79
$L34:
	addiu	$5,$5,16
	sltu	$2,$4,$5
	beq	$2,$0,$L36
$L80:
#APP
	S32LDI xr1,$3,4
	S32SDI xr1,$4,4
#NO_APP
	sltu	$2,$4,$5
	bne	$2,$0,$L80
$L36:
	lbu	$2,805($18)
$L94:
	lbu	$3,804($18)
	sll	$2,$2,8
	or	$2,$2,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L38
	sw	$2,24($20)
	.set	macro
	.set	reorder

	li	$2,1			# 0x1
	move	$3,$0
	sw	$2,80($sp)
	sw	$3,84($sp)
$L40:
	lbu	$2,7($18)
	lbu	$4,6($18)
	sll	$2,$2,8
	or	$7,$2,$4
	lbu	$8,812($18)
	lbu	$3,815($18)
	lbu	$2,814($18)
	lbu	$6,813($18)
	sw	$7,8($20)
	lbu	$4,19($18)
	lbu	$5,18($18)
	sll	$2,$2,16
	sll	$3,$3,24
	or	$3,$3,$2
	sll	$4,$4,8
	or	$5,$4,$5
	or	$3,$3,$8
	sll	$6,$6,8
	sw	$5,12($20)
	or	$6,$6,$3
	move	$7,$0
	move	$4,$21
	.set	noreorder
	.set	nomacro
	jal	url_fseek
	sw	$0,16($sp)
	.set	macro
	.set	reorder

	lw	$4,8($20)
	sw	$0,16($20)
	sll	$2,$4,3
	sll	$4,$4,1
	subu	$16,$2,$4
	move	$4,$16
	lbu	$19,808($18)
	.set	noreorder
	.set	nomacro
	jal	av_malloc
	lbu	$17,809($18)
	.set	macro
	.set	reorder

	lw	$4,8($20)
	lw	$3,12($20)
	sw	$2,56($sp)
	mul	$4,$4,$3
	li	$2,76677120			# 0x4920000
	ori	$2,$2,0x4924
	sltu	$2,$4,$2
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L88
	lui	$6,%hi($LC3)
	.set	macro
	.set	reorder

	sll	$2,$17,8
	or	$2,$2,$19
	addu	$4,$4,$2
	sw	$2,64($sp)
	sll	$2,$4,6
	sll	$4,$4,3
	.set	noreorder
	.set	nomacro
	jal	av_malloc
	subu	$4,$2,$4
	.set	macro
	.set	reorder

	move	$6,$2
	lw	$2,56($sp)
	sw	$6,16($20)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L50
	sw	$2,100($sp)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$6,$0,$L50
	lw	$5,100($sp)
	.set	macro
	.set	reorder

	move	$4,$21
	.set	noreorder
	.set	nomacro
	jal	get_buffer
	move	$6,$16
	.set	macro
	.set	reorder

	bne	$16,$2,$L53
	lw	$7,8($20)
	.set	noreorder
	.set	nomacro
	beq	$7,$0,$L89
	lw	$3,64($sp)
	.set	macro
	.set	reorder

	move	$8,$0
	addiu	$3,$3,-1
	move	$9,$0
	lw	$5,12($20)
	sw	$3,108($sp)
	sw	$0,96($sp)
	sw	$0,88($sp)
	sw	$8,72($sp)
	sw	$9,76($sp)
	move	$22,$0
	move	$23,$0
$L57:
	lw	$9,56($sp)
	lbu	$2,5($9)
	lbu	$3,4($9)
	lbu	$6,3($9)
	.set	noreorder
	.set	nomacro
	beq	$5,$0,$L58
	lbu	$4,2($9)
	.set	macro
	.set	reorder

	sll	$3,$3,16
	sll	$2,$2,24
	or	$2,$2,$3
	or	$2,$2,$4
	sll	$3,$6,8
	or	$3,$3,$2
	move	$18,$3
	sra	$19,$3,31
	.set	noreorder
	.set	nomacro
	j	$L60
	sw	$0,92($sp)
	.set	macro
	.set	reorder

$L92:
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L90
	lw	$2,88($sp)
	.set	macro
	.set	reorder

$L63:
	lw	$2,112($sp)
	move	$3,$0
	addu	$4,$18,$2
	sltu	$6,$4,$18
	addu	$5,$19,$3
	addu	$5,$6,$5
	move	$18,$4
	move	$19,$5
$L61:
	lw	$9,92($sp)
	lw	$5,12($20)
	addiu	$9,$9,1
	sltu	$2,$9,$5
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L91
	sw	$9,92($sp)
	.set	macro
	.set	reorder

$L60:
	move	$4,$21