thp.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 462 行

	.file	1 "thp.c"
	.section .mdebug.abi32
	.previous
	.section	.text.thp_probe,"ax",@progbits
	.align	2
	.align	5
	.ent	thp_probe
	.type	thp_probe, @function
thp_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	$2,5242880			# 0x500000
	or	$4,$4,$3
	ori	$2,$2,0x4854
	xor	$4,$4,$2
	li	$2,100			# 0x64
	j	$31
	movn	$2,$0,$4

	.set	macro
	.set	reorder
	.end	thp_probe
	.globl	__extendsfdf2
	.globl	__floatsidf
	.globl	__divdf3
	.globl	__fixdfsi
	.section	.text.thp_read_header,"ax",@progbits
	.align	2
	.align	5
	.ent	thp_read_header
	.type	thp_read_header, @function
thp_read_header:
	.frame	$sp,72,$31		# vars= 8, regs= 10/0, args= 24, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-72
	sw	$21,52($sp)
	addiu	$21,$4,16
	sw	$31,68($sp)
	sw	$23,60($sp)
	sw	$fp,64($sp)
	sw	$22,56($sp)
	sw	$20,48($sp)
	sw	$19,44($sp)
	sw	$18,40($sp)
	sw	$17,36($sp)
	sw	$16,32($sp)
	move	$23,$4
	move	$4,$21
	jal	get_be32
	lw	$20,12($23)

	jal	get_be32
	move	$4,$21

	sw	$2,0($20)
	jal	get_be32
	move	$4,$21

	jal	get_be32
	move	$4,$21

	jal	get_be32
	move	$4,$21

	jal	av_int2flt
	move	$4,$2

	jal	__extendsfdf2
	move	$4,$2

	move	$6,$2
	li	$2,2147418112			# 0x7fff0000
	move	$7,$3
	ori	$2,$2,0xffff
	addiu	$4,$sp,24
	jal	av_d2q
	sw	$2,16($sp)

	lw	$3,28($sp)
	lw	$2,24($sp)
	move	$4,$21
	sw	$3,28($20)
	jal	get_be32
	sw	$2,24($20)

	sw	$2,20($20)
	jal	get_be32
	move	$4,$21

	sw	$2,8($20)
	jal	get_be32
	move	$4,$21

	jal	get_be32
	move	$4,$21

	sw	$2,16($20)
	jal	get_be32
	move	$4,$21

	jal	get_be32
	move	$4,$21

	sw	$2,4($20)
	jal	get_be32
	move	$4,$21

	lw	$5,4($20)
	lw	$4,8($20)
	lw	$3,16($20)
	sw	$5,36($20)
	move	$6,$3
	sra	$7,$3,31
	sw	$4,40($20)
	sw	$2,12($20)
	move	$4,$21
	jal	url_fseek
	sw	$0,16($sp)

	jal	get_be32
	move	$4,$21

	sw	$2,52($20)
	move	$4,$21
	addiu	$5,$20,56
	jal	get_buffer
	li	$6,16			# 0x10

	lw	$3,52($20)
	blez	$3,$L7
	li	$2,65536			# 0x10000

	move	$22,$0
	j	$L9
	ori	$fp,$2,0x1000

$L26:
	lw	$2,72($20)
	bne	$2,$0,$L7
	move	$4,$23

	jal	av_new_stream
	move	$5,$0

	beq	$2,$0,$L13
	move	$19,$2

	lw	$6,28($20)
	lw	$7,24($20)
	li	$5,64			# 0x40
	jal	av_set_pts_info
	move	$4,$2

	lw	$16,8($19)
	li	$2,104			# 0x68
	sw	$2,228($16)
	sw	$0,224($16)
	sw	$0,232($16)
	jal	get_be32
	move	$4,$21

	sw	$2,40($16)
	lw	$17,8($19)
	jal	get_be32
	move	$4,$21

	sw	$2,44($17)
	lw	$4,24($20)
	jal	__floatsidf
	lw	$18,8($19)

	lw	$4,28($20)
	move	$16,$2
	jal	__floatsidf
	move	$17,$3

	move	$6,$2
	move	$4,$16
	move	$5,$17
	jal	__divdf3
	move	$7,$3

	move	$5,$3
	jal	__fixdfsi
	move	$4,$2

	sw	$2,64($18)
	lw	$2,0($19)
	lw	$3,0($20)
	sw	$2,44($20)
	beq	$3,$fp,$L25
	sw	$19,72($20)

	lw	$3,52($20)
$L15:
	addiu	$22,$22,1
	slt	$2,$22,$3
	beq	$2,$0,$L27
	lw	$31,68($sp)

$L9:
	addu	$2,$22,$20
	lbu	$18,56($2)
	beq	$18,$0,$L26
	li	$2,1			# 0x1

	bne	$18,$2,$L15
	nop

	lw	$2,76($20)
	bne	$2,$0,$L7
	move	$4,$23

	jal	av_new_stream
	move	$5,$0

	beq	$2,$0,$L13
	move	$19,$2

	lw	$16,8($2)
	li	$2,65536			# 0x10000
	ori	$2,$2,0x1012
	move	$4,$21
	sw	$18,224($16)
	sw	$2,228($16)
	jal	get_be32
	sw	$0,232($16)

	sw	$2,68($16)
	lw	$17,8($19)
	jal	get_be32
	move	$4,$21

	lw	$3,8($19)
	sw	$2,64($17)
	lw	$7,64($3)
	move	$4,$19
	li	$5,64			# 0x40
	jal	av_set_pts_info
	li	$6,1			# 0x1

	lw	$2,0($19)
	lw	$3,52($20)
	addiu	$22,$22,1
	sw	$2,48($20)
	slt	$2,$22,$3
	bne	$2,$0,$L9
	sw	$18,76($20)

$L7:
	lw	$31,68($sp)
$L27:
	lw	$fp,64($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,$0
	j	$31
	addiu	$sp,$sp,72

$L25:
	jal	get_be32
	move	$4,$21

	j	$L15
	lw	$3,52($20)

$L13:
	lw	$31,68($sp)
	lw	$fp,64($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)
	li	$2,-12			# 0xfffffffffffffff4
	j	$31
	addiu	$sp,$sp,72

	.set	macro
	.set	reorder
	.end	thp_read_header
	.section	.text.thp_read_packet,"ax",@progbits
	.align	2
	.align	5
	.ent	thp_read_packet
	.type	thp_read_packet, @function
thp_read_packet:
	.frame	$sp,48,$31		# vars= 0, regs= 5/0, args= 24, gp= 0
	.mask	0x800f0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-48
	sw	$18,32($sp)
	sw	$17,28($sp)
	sw	$31,40($sp)
	sw	$19,36($sp)
	sw	$16,24($sp)
	lw	$16,12($4)
	addiu	$17,$4,16
	lw	$6,80($16)
	beq	$6,$0,$L49
	move	$18,$5

	jal	av_get_packet
	move	$4,$17

	lw	$3,80($16)
	bne	$2,$3,$L48
	move	$4,$0

	lw	$3,48($16)
	sw	$3,24($18)
	lw	$2,32($16)
	sw	$0,80($16)
	addiu	$2,$2,1
	sw	$2,32($16)
$L40:
	lw	$31,40($sp)
	lw	$19,36($sp)
	lw	$18,32($sp)
	lw	$17,28($sp)
	lw	$16,24($sp)
	move	$2,$4
	j	$31
	addiu	$sp,$sp,48

$L49:
	lw	$2,32($16)
	lw	$3,20($16)
	slt	$2,$2,$3
	bne	$2,$0,$L50
	move	$4,$17

	li	$4,-5			# 0xfffffffffffffffb
$L52:
	lw	$31,40($sp)
$L53:
	lw	$19,36($sp)
	lw	$18,32($sp)
	lw	$17,28($sp)
	lw	$16,24($sp)
	move	$2,$4
	j	$31
	addiu	$sp,$sp,48

$L48:
	beq	$18,$0,$L52
	li	$4,-5			# 0xfffffffffffffffb

	lw	$2,36($18)
	beq	$2,$0,$L53
	lw	$31,40($sp)

	jal	$2
	move	$4,$18

	j	$L40
	li	$4,-5			# 0xfffffffffffffffb

$L50:
	lw	$2,36($16)
	move	$6,$2
	sra	$7,$2,31
	jal	url_fseek
	sw	$0,16($sp)

	lw	$5,36($16)
	lw	$2,40($16)
	move	$4,$17
	addu	$5,$5,$2
	jal	get_be32
	sw	$5,36($16)

	sw	$2,40($16)
	jal	get_be32
	move	$4,$17

	jal	get_be32
	move	$4,$17

	move	$19,$2
	lw	$2,76($16)
	bne	$2,$0,$L51
	nop

	lw	$2,32($16)
	addiu	$2,$2,1
	sw	$2,32($16)
$L35:
	move	$4,$17
	move	$5,$18
	jal	av_get_packet
	move	$6,$19

	bne	$19,$2,$L48
	move	$4,$0

	lw	$2,44($16)
	j	$L40
	sw	$2,24($18)

$L51:
	jal	get_be32
	move	$4,$17

	j	$L35
	sw	$2,80($16)

	.set	macro
	.set	reorder
	.end	thp_read_packet
	.globl	thp_demuxer
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC0:
	.ascii	"thp\000"
	.align	2
$LC1:
	.ascii	"THP\000"
	.data
	.align	2
	.type	thp_demuxer, @object
	.size	thp_demuxer, 64
thp_demuxer:
	.word	$LC0
	.word	$LC1
	.word	84
	.word	thp_probe
	.word	thp_read_header
	.word	thp_read_packet
	.space	40
	.ident	"GCC: (GNU) 4.1.2"