demux_asf.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 3,705 行 · 第 1/4 页

	.file	1 "demux_asf.c"
	.section .mdebug.abi32
	.previous
	.globl	__floatsidf
	.globl	__adddf3
	.section	.rodata.cst8,"aM",@progbits,8
	.align	3
$LC0:
	.word	0
	.word	1106247680
	.section	.text.demux_asf_control,"ax",@progbits
	.align	2
	.align	5
	.ent	demux_asf_control
	.type	demux_asf_control, @function
demux_asf_control:
	.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
	.mask	0x80030000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	xori	$3,$5,0xb
	li	$2,-1			# 0xffffffffffffffff
	addiu	$sp,$sp,-32
	movz	$2,$0,$3
	sw	$17,20($sp)
	sw	$31,24($sp)
	sw	$16,16($sp)
	move	$3,$2
	li	$2,10			# 0xa
	move	$17,$6
	beq	$5,$2,$L9
	lw	$16,2248($4)

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

$L9:
	jal	__floatsidf
	lw	$4,64($16)

	move	$6,$2
	lw	$2,64($16)
	move	$7,$3
	move	$4,$6
	bltz	$2,$L10
	move	$5,$3

$L6:
	sw	$6,0($17)
	sw	$7,4($17)
	li	$3,1			# 0x1
	lw	$31,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,32

$L10:
	lui	$2,%hi($LC0)
	lw	$6,%lo($LC0)($2)
	jal	__adddf3
	lw	$7,%lo($LC0+4)($2)

	move	$6,$2
	j	$L6
	move	$7,$3

	.set	macro
	.set	reorder
	.end	demux_asf_control
	.globl	__floatsisf
	.globl	__mulsf3
	.globl	__addsf3
	.globl	__divsf3
	.globl	__fixsfsi
	.globl	__truncdfsf2
	.globl	__extendsfdf2
	.globl	__gtdf2
	.section	.text.demux_seek_asf,"ax",@progbits
	.align	2
	.align	5
	.ent	demux_seek_asf
	.type	demux_seek_asf, @function
demux_seek_asf:
	.frame	$sp,56,$31		# vars= 0, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-56
	sw	$fp,48($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	sw	$31,52($sp)
	sw	$23,44($sp)
	sw	$22,40($sp)
	sw	$21,36($sp)
	sw	$20,32($sp)
	sw	$19,28($sp)
	sw	$18,24($sp)
	lw	$21,2248($4)
	lw	$19,52($4)
	andi	$2,$7,0x2
	move	$17,$4
	move	$16,$5
	lw	$18,56($4)
	move	$fp,$7
	lw	$22,92($19)
	lw	$4,56($21)
	beq	$2,$0,$L12
	lw	$5,60($21)

	lw	$4,12($17)
	lw	$20,8($17)
	jal	__floatsisf
	subu	$4,$4,$20

	move	$5,$2
	jal	__mulsf3
	move	$4,$16

	lw	$16,48($21)
	bltz	$16,$L15
	move	$23,$2

	jal	__floatsisf
	move	$4,$16

	move	$5,$2
$L64:
	jal	__divsf3
	move	$4,$23

	jal	__fixsfsi
	move	$4,$2

	move	$4,$2
	andi	$2,$fp,0x1
	bne	$2,$0,$L65
	mul	$3,$16,$4

$L17:
	mul	$3,$16,$4
	lw	$2,4($17)
	addu	$5,$3,$2
	bgez	$5,$L66
	slt	$2,$5,$20

$L20:
	lw	$4,16($17)
	move	$5,$20
	lw	$3,44($4)
	slt	$2,$5,$3
	beq	$2,$0,$L23
	nop

$L59:
	lw	$2,40($4)
	subu	$2,$3,$2
	subu	$2,$5,$2
	bltz	$2,$L23
	nop

	sw	$2,36($4)
	lw	$2,68($21)
$L63:
	beq	$2,$0,$L27
	nop

	sw	$0,80($21)
	sw	$0,84($21)
$L27:
	lw	$2,68($18)
	bltz	$2,$L29
	nop

	jal	ds_fill_buffer
	move	$4,$18

$L29:
	beq	$22,$0,$L31
	nop

	jal	ds_fill_buffer
	move	$4,$19

$L31:
	lw	$2,68($18)
	bltz	$2,$L67
	lw	$31,52($sp)

	bne	$22,$0,$L55
	nop

	j	$L61
	lw	$2,44($18)

$L45:
	lw	$2,44($18)
	andi	$2,$2,0x1
	bne	$2,$0,$L41
	move	$4,$18

	jal	ds_fill_buffer
	nop

	beq	$2,$0,$L67
	lw	$31,52($sp)

$L55:
	lw	$2,28($19)
$L62:
	bne	$2,$0,$L45
	nop

	lw	$4,16($19)
	jal	__truncdfsf2
	lw	$5,20($19)

	move	$17,$2
	lw	$4,24($19)
	lw	$2,4($19)
	lw	$5,0($19)
	lw	$3,56($22)
	subu	$4,$4,$2
	addu	$4,$4,$5
	jal	__floatsisf
	subu	$4,$4,$3

	lw	$4,44($22)
	jal	__floatsisf
	move	$16,$2

	move	$5,$2
	jal	__divsf3
	move	$4,$16

	move	$5,$2
	jal	__addsf3
	move	$4,$17

	jal	__extendsfdf2
	move	$4,$2

	lw	$4,16($18)
	lw	$5,20($18)
	move	$6,$2
	jal	__gtdf2
	move	$7,$3

	blez	$2,$L45
	move	$4,$22

	jal	skip_audio_frame
	nop

	j	$L62
	lw	$2,28($19)

$L12:
	jal	__truncdfsf2
	nop

	move	$4,$2
	jal	__mulsf3
	move	$5,$16

	jal	__fixsfsi
	move	$4,$2

	move	$4,$2
	andi	$2,$fp,0x1
	lw	$20,8($17)
	beq	$2,$0,$L17
	lw	$16,48($21)

	mul	$3,$16,$4
$L65:
	move	$2,$20
	addu	$5,$3,$2
	bltz	$5,$L20
	slt	$2,$5,$20

$L66:
	bne	$2,$0,$L20
	nop

	lw	$4,16($17)
	lw	$3,44($4)
	slt	$2,$5,$3
	bne	$2,$0,$L59
	nop

$L23:
	jal	stream_seek_long
	nop

	j	$L63
	lw	$2,68($21)

$L60:
	jal	ds_fill_buffer
	nop

	beq	$2,$0,$L67
	lw	$31,52($sp)

	lw	$2,44($18)
$L61:
	andi	$2,$2,0x1
	beq	$2,$0,$L60
	move	$4,$18

$L41:
	lw	$31,52($sp)
$L67:
	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)
	j	$31
	addiu	$sp,$sp,56

$L15:
	andi	$2,$16,0x1
	srl	$4,$16,1
	jal	__floatsisf
	or	$4,$2,$4

	move	$4,$2
	jal	__addsf3
	move	$5,$2

	j	$L64
	move	$5,$2

	.set	macro
	.set	reorder
	.end	demux_seek_asf
	.section	.text.demux_close_asf,"ax",@progbits
	.align	2
	.align	5
	.ent	demux_close_asf
	.type	demux_close_asf, @function
demux_close_asf:
	.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
	.mask	0x80010000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-24
	sw	$31,20($sp)
	sw	$16,16($sp)
	lw	$16,2248($4)
	beq	$16,$0,$L75
	lw	$31,20($sp)

	lw	$2,120($16)
	beq	$2,$0,$L71
	move	$4,$2

	jal	uc_free
	nop

$L71:
	lw	$2,116($16)
	beq	$2,$0,$L73
	move	$4,$2

	jal	uc_free
	nop

$L73:
	move	$4,$16
	lw	$31,20($sp)
	lw	$16,16($sp)
	j	uc_free
	addiu	$sp,$sp,24

$L75:
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,24

	.set	macro
	.set	reorder
	.end	demux_close_asf
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC1:
	.ascii	"ASF: No video stream found.\012\000"
	.align	2
$LC4:
	.ascii	"ASF: Searching for audio stream (id:%d).\012\000"
	.align	2
$LC5:
	.ascii	"ASF: No audio stream found -> no sound.\012\000"
	.section	.rodata.cst4,"aM",@progbits,4
	.align	2
$LC2:
	.word	1148846080
	.align	2
$LC3:
	.word	981668463
	.section	.text.demux_open_asf,"ax",@progbits
	.align	2
	.align	5
	.ent	demux_open_asf
	.type	demux_open_asf, @function
demux_open_asf:
	.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	$17,20($sp)
	sw	$31,24($sp)
	sw	$16,16($sp)
	lw	$16,2248($4)
	bne	$16,$0,$L96
	move	$17,$4

$L77:
	move	$17,$0
	move	$2,$17
$L100:
	lw	$31,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

$L96:
	li	$2,-1			# 0xffffffffffffffff
	sw	$2,184($16)
	sw	$2,172($16)
	sw	$2,176($16)
	sw	$2,180($16)
	jal	read_asf_header
	move	$5,$16

	beq	$2,$0,$L77
	nop

	jal	stream_reset
	lw	$4,16($17)

	lw	$4,16($17)
	lw	$5,8($17)
	lw	$3,44($4)
	slt	$2,$5,$3
	beq	$2,$0,$L80
	nop

	lw	$2,40($4)
	subu	$2,$3,$2
	subu	$2,$5,$2
	bltz	$2,$L80
	nop

	sw	$2,36($4)
	lw	$4,56($17)
$L99:
	li	$2,-2			# 0xfffffffffffffffe
	lw	$3,68($4)
	beq	$3,$2,$L84
	nop

	jal	ds_fill_buffer
	nop

	beq	$2,$0,$L97
	lui	$2,%hi($LC2)

	lw	$3,56($17)
	lw	$6,92($3)
	lw	$4,68($16)
	sw	$3,4($6)
	lw	$3,%lo($LC2)($2)
	lui	$2,%hi($LC3)
	sw	$3,236($6)
	lw	$3,%lo($LC3)($2)
	beq	$4,$0,$L84
	sw	$3,240($6)

	lw	$2,336($6)
	swl	$0,7($2)
	swr	$0,4($2)
	swl	$0,11($2)
	swr	$0,8($2)
$L84:
	lw	$2,52($17)
	li	$3,-2			# 0xfffffffffffffffe
	lw	$7,68($2)
	beq	$7,$3,$L89
	lui	$6,%hi($LC4)

	li	$4,5			# 0x5
	addiu	$6,$6,%lo($LC4)
	jal	mp_msg
	li	$5,6			# 0x6

	jal	ds_fill_buffer
	lw	$4,52($17)

	beq	$2,$0,$L98
	lui	$6,%hi($LC5)

	lw	$4,52($17)
	lw	$3,92($4)
	lw	$5,156($3)
	sw	$4,4($3)
	lbu	$2,1($5)
	lbu	$4,0($5)
	sll	$2,$2,8
	or	$2,$2,$4
	sw	$2,12($3)
$L89:
	lw	$2,16($17)
	lw	$3,8($2)
	bne	$3,$0,$L100
	move	$2,$17

	j	$L100
	sw	$0,48($17)

$L80:
	jal	stream_seek_long
	nop

	j	$L99
	lw	$4,56($17)

$L98:
	addiu	$6,$6,%lo($LC5)
	li	$4,5			# 0x5
	jal	mp_msg
	li	$5,4			# 0x4

	lw	$2,52($17)
	j	$L89
	sw	$0,92($2)

$L97:
	lui	$6,%hi($LC1)
	addiu	$6,$6,%lo($LC1)
	li	$4,5			# 0x5
	jal	mp_msg
	li	$5,2			# 0x2

	lw	$2,56($17)
	j	$L84
	sw	$0,92($2)

	.set	macro
	.set	reorder
	.end	demux_open_asf
	.section	.rodata.str1.4
	.align	2
$LC6:
	.ascii	"Auto-selected ASF audio ID = %d\012\000"
	.align	2
$LC7:
	.ascii	"Auto-selected ASF video ID = %d\012\000"
	.align	2
$LC8:
	.ascii	"warning! fragment.len=%d BUT next fragment offset=%d  \012"
	.ascii	"\000"
	.align	2
$LC9:
	.ascii	"warning!  broken fragment, %d bytes missing  \012\000"
	.globl	__cmpdi2
	.globl	__floatdidf
	.globl	__muldf3
	.section	.rodata.cst8
	.align	3
$LC10:
	.word	0
	.word	-1008730112
	.align	3
$LC11:
	.word	-1698910392
	.word	1048238066
	.align	3
$LC12:
	.word	-755914244
	.word	1062232653
	.section	.text.demux_asf_read_packet,"ax",@progbits
	.align	2
	.align	5
	.ent	demux_asf_read_packet
	.type	demux_asf_read_packet, @function
demux_asf_read_packet:
	.frame	$sp,72,$31		# vars= 8, regs= 10/0, args= 24, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-72
	sw	$fp,64($sp)
	sw	$23,60($sp)
	sw	$31,68($sp)
	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)
	lw	$8,56($4)
	li	$2,-1			# 0xffffffffffffffff
	lw	$3,68($8)
	move	$23,$4
	sw	$5,76($sp)
	move	$fp,$6
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L208
	lw	$17,2248($4)
	.set	macro
	.set	reorder

$L102:
	lw	$4,52($23)
	li	$2,-1			# 0xffffffffffffffff
	lw	$3,68($4)
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L209
	sll	$2,$7,2
	.set	macro
	.set	reorder

$L105:
	lw	$2,68($4)
	.set	noreorder
	.set	nomacro
	beq	$2,$7,$L210
	move	$22,$4
	.set	macro
	.set	reorder

	lw	$2,68($8)
	.set	noreorder
	.set	nomacro
	beq	$7,$2,$L211
	move	$22,$8
	.set	macro
	.set	reorder

	move	$2,$0
$L114:
	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)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,72
	.set	macro
	.set	reorder

$L211:
	lw	$2,92($8)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L212
	sll	$2,$7,2
	.set	macro
	.set	reorder

$L110:
	lw	$16,76($22)
$L219:
	.set	noreorder
	.set	nomacro
	beq	$16,$0,$L221
	lw	$2,108($sp)
	.set	macro
	.set	reorder

	lw	$2,56($23)
	beq	$22,$2,$L213
$L118:
	lw	$2,80($22)
	lw	$3,88($sp)
	bne	$3,$2,$L123
$L121:
	lw	$7,0($16)
	lw	$2,108($sp)
	.set	noreorder
	.set	nomacro
	beq	$2,$7,$L151
	move	$3,$2
	.set	macro
	.set	reorder

	li	$2,-1			# 0xffffffffffffffff
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L151
	lui	$6,%hi($LC8)
	.set	macro
	.set	reorder

	addiu	$6,$6,%lo($LC8)
	li	$4,7			# 0x7
	li	$5,6			# 0x6
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	sw	$3,16($sp)
	.set	macro
	.set	reorder

	lw	$7,0($16)
$L151:
	lw	$4,36($16)
	addiu	$5,$fp,8
	.set	noreorder
	.set	nomacro
	jal	uc_realloc
	addu	$5,$5,$7
	.set	macro
	.set	reorder

	lw	$3,0($16)
	sltu	$4,$fp,32
	addu	$3,$2,$3
	.set	noreorder
	.set	nomacro
	bne	$4,$0,$L154
	sw	$2,36($16)
	.set	macro
	.set	reorder

	andi	$2,$3,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L154
	lw	$4,76($sp)
	.set	macro
	.set	reorder

	andi	$2,$4,0x3
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L214
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

$L154:
	lw	$5,76($sp)
	move	$4,$3
	.set	noreorder
	.set	nomacro
	jal	memcpy
	move	$6,$fp
	.set	macro
	.set	reorder

$L162:
	lw	$4,36($16)
	lw	$2,0($16)
	move	$5,$0
	addu	$4,$4,$2
	addu	$4,$4,$fp
	.set	noreorder
	.set	nomacro
	jal	memset
	li	$6,8			# 0x8
	.set	macro
	.set	reorder

	lw	$3,0($16)
	li	$2,1			# 0x1
	addu	$3,$3,$fp
	sw	$3,0($16)
	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)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,72
	.set	macro
	.set	reorder

$L213:
	lw	$2,68($17)
	beq	$2,$0,$L118
	lw	$2,112($17)
	beq	$2,$0,$L121
	lw	$2,4($23)
	sw	$2,32($16)
$L123:
	lw	$2,52($23)
	beq	$22,$2,$L215
$L124:
	move	$5,$16
$L223:
	.set	noreorder
	.set	nomacro
	jal	ds_add_packet
	move	$4,$22
	.set	macro
	.set	reorder

	sw	$0,76($22)
	lw	$2,108($sp)
$L221:
	.set	noreorder
	.set	nomacro
	blez	$2,$L166
	lui	$6,%hi($LC9)
	.set	macro
	.set	reorder

	addiu	$6,$6,%lo($LC9)
	move	$7,$2
	li	$4,7			# 0x7
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$5,6			# 0x6
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L114
	move	$2,$0
	.set	macro
	.set	reorder

$L210:
	lw	$2,92($4)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L110
	sll	$2,$7,2
	.set	macro
	.set	reorder

	addu	$2,$2,$23
	lw	$3,64($2)
	lui	$6,%hi($LC6)
	sw	$3,92($4)
	addiu	$6,$6,%lo($LC6)
	li	$4,7			# 0x7
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$5,6			# 0x6
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L219
	lw	$16,76($22)
	.set	macro
	.set	reorder

$L209:
	addu	$2,$2,$23
	lw	$3,64($2)
	beq	$3,$0,$L105
	.set	noreorder
	.set	nomacro
	j	$L105
	sw	$7,68($4)
	.set	macro
	.set	reorder

$L208:
	sll	$2,$7,2
	addu	$2,$2,$4
	lw	$3,1088($2)
	beq	$3,$0,$L102
	.set	noreorder
	.set	nomacro
	j	$L102
	sw	$7,68($8)
	.set	macro
	.set	reorder

$L166:
	.set	noreorder
	.set	nomacro
	jal	uc_malloc
	li	$4,56			# 0x38
	.set	macro
	.set	reorder

	move	$16,$2
	lui	$2,%hi(correct_pts)
	lw	$3,%lo(correct_pts)($2)