demux_nuv.s

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」· S 代码 · 共 4,403 行 · 第 1/4 页

.file	1 "demux_nuv.c"
.section .mdebug.abi32
.previous
.section	.text.demux_close_nuv,"ax",@progbits
.align	2
.align	5
.ent	demux_close_nuv
.type	demux_close_nuv, @function
demux_close_nuv:
.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	$31,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
lw	$17,2248($4)
beq	$17,$0,$L7
lw	$31,24($sp)

lw	$4,8($17)
beq	$4,$0,$L4
nop

$L8:
jal	uc_free
lw	$16,12($4)

bne	$16,$0,$L8
move	$4,$16

$L4:
move	$4,$17
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	uc_free
addiu	$sp,$sp,32

$L7:
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	demux_close_nuv
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"Checking for NuppelVideo\012\000"
.align	2
$LC1:
.ascii	"stream_read: WARNING! s->buf_pos>s->buf_len\012\000"
.align	2
$LC2:
.ascii	"NuppelVideo\000"
.align	2
$LC3:
.ascii	"MythTVVideo\000"
.align	2
$LC4:
.ascii	"0.05\000"
.align	2
$LC5:
.ascii	"0.06\000"
.align	2
$LC6:
.ascii	"0.07\000"
.section	.text.nuv_check_file,"ax",@progbits
.align	2
.align	5
.ent	nuv_check_file
.type	nuv_check_file, @function
nuv_check_file:
.frame	$sp,80,$31		# vars= 24, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-80
sw	$21,60($sp)
sw	$20,56($sp)
sw	$19,52($sp)
sw	$18,48($sp)
sw	$17,44($sp)
sw	$31,76($sp)
sw	$fp,72($sp)
sw	$23,68($sp)
sw	$22,64($sp)
sw	$16,40($sp)
lw	$2,16($4)
lui	$6,%hi($LC0)
move	$21,$4
li	$5,6			# 0x6
addiu	$6,$6,%lo($LC0)
li	$4,7			# 0x7
lw	$fp,40($2)
lw	$22,44($2)
.set	noreorder
.set	nomacro
jal	mp_msg
lw	$23,36($2)
.set	macro
.set	reorder

lw	$17,16($21)
addiu	$20,$sp,16
lw	$5,36($17)
lw	$3,40($17)
move	$19,$20
subu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L12
li	$18,17			# 0x11
.set	macro
.set	reorder

$L116:
move	$16,$2
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
bne	$2,$0,$L131
lui	$6,%hi($LC1)
.set	macro
.set	reorder

$L19:
slt	$2,$18,$16
movn	$16,$18,$2
lw	$3,80($17)
sltu	$2,$16,32
.set	noreorder
.set	nomacro
bne	$2,$0,$L21
addu	$5,$3,$5
.set	macro
.set	reorder

$L118:
andi	$2,$19,0x3
.set	noreorder
.set	nomacro
bne	$2,$0,$L132
move	$4,$19
.set	macro
.set	reorder

andi	$2,$5,0x3
.set	noreorder
.set	nomacro
bne	$2,$0,$L132
li	$2,-32			# 0xffffffffffffffe0
.set	macro
.set	reorder

addiu	$4,$19,-4
and	$2,$16,$2
addu	$6,$4,$2
sltu	$3,$4,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L25
addiu	$5,$5,-4
.set	macro
.set	reorder

$L104:
#APP
.word	0b01110000101000000000010001010100	#S32LDI XR1,$5,4
.word	0b01110000101000000000010010010100	#S32LDI XR2,$5,4
.word	0b01110000101000000000010011010100	#S32LDI XR3,$5,4
.word	0b01110000101000000000010100010100	#S32LDI XR4,$5,4
.word	0b01110000101000000000010101010100	#S32LDI XR5,$5,4
.word	0b01110000101000000000010110010100	#S32LDI XR6,$5,4
.word	0b01110000101000000000010111010100	#S32LDI XR7,$5,4
.word	0b01110000101000000000011000010100	#S32LDI XR8,$5,4
.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4
.word	0b01110000100000000000010010010101	#S32SDI XR2,$4,4
.word	0b01110000100000000000010011010101	#S32SDI XR3,$4,4
.word	0b01110000100000000000010100010101	#S32SDI XR4,$4,4
.word	0b01110000100000000000010101010101	#S32SDI XR5,$4,4
.word	0b01110000100000000000010110010101	#S32SDI XR6,$4,4
.word	0b01110000100000000000010111010101	#S32SDI XR7,$4,4
.word	0b01110000100000000000011000010101	#S32SDI XR8,$4,4
#NO_APP
sltu	$2,$4,$6
bne	$2,$0,$L104
$L25:
andi	$2,$16,0x1c
addu	$6,$6,$2
sltu	$3,$4,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L133
andi	$3,$16,0x3
.set	macro
.set	reorder

$L105:
#APP
.word	0b01110000101000000000010001010100	#S32LDI XR1,$5,4
.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4
#NO_APP
sltu	$2,$4,$6
.set	noreorder
.set	nomacro
bne	$2,$0,$L105
andi	$3,$16,0x3
.set	macro
.set	reorder

$L133:
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L31
li	$2,3			# 0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$3,$2,$L32
li	$2,1			# 0x1
.set	macro
.set	reorder

beq	$3,$2,$L115
$L29:
lw	$5,36($17)
subu	$18,$18,$16
addu	$2,$5,$16
move	$5,$2
.set	noreorder
.set	nomacro
blez	$18,$L18
sw	$2,36($17)
.set	macro
.set	reorder

$L119:
lw	$3,40($17)
subu	$2,$3,$5
.set	noreorder
.set	nomacro
bne	$2,$0,$L116
addu	$19,$19,$16
.set	macro
.set	reorder

$L12:
.set	noreorder
.set	nomacro
jal	stream_fill_buffer
move	$4,$17
.set	macro
.set	reorder

beq	$2,$0,$L117
lw	$3,40($17)
lw	$5,36($17)
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L19
subu	$16,$3,$5
.set	macro
.set	reorder

lui	$6,%hi($LC1)
$L131:
li	$5,2			# 0x2
addiu	$6,$6,%lo($LC1)
.set	noreorder
.set	nomacro
jal	mp_msg
li	$4,7			# 0x7
.set	macro
.set	reorder

slt	$2,$18,$16
lw	$5,36($17)
movn	$16,$18,$2
lw	$3,80($17)
sltu	$2,$16,32
.set	noreorder
.set	nomacro
beq	$2,$0,$L118
addu	$5,$3,$5
.set	macro
.set	reorder

$L21:
move	$4,$19
$L132:
.set	noreorder
.set	nomacro
jal	memcpy
move	$6,$16
.set	macro
.set	reorder

lw	$5,36($17)
subu	$18,$18,$16
addu	$2,$5,$16
move	$5,$2
.set	noreorder
.set	nomacro
bgtz	$18,$L119
sw	$2,36($17)
.set	macro
.set	reorder

$L18:
lui	$16,%hi($LC2)
$L136:
.set	noreorder
.set	nomacro
jal	strlen
addiu	$4,$16,%lo($LC2)
.set	macro
.set	reorder

move	$6,$2
sltu	$2,$2,12
.set	noreorder
.set	nomacro
beq	$2,$0,$L34
addiu	$5,$16,%lo($LC2)
.set	macro
.set	reorder

sltu	$2,$6,4
.set	noreorder
.set	nomacro
beq	$2,$0,$L137
lbu	$3,%lo($LC2)($16)
.set	macro
.set	reorder

lbu	$2,16($sp)
addiu	$5,$16,%lo($LC2)
.set	noreorder
.set	nomacro
beq	$6,$0,$L108
subu	$2,$2,$3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L120
sltu	$4,$6,2
.set	macro
.set	reorder

$L108:
sltu	$2,$0,$2
$L126:
.set	noreorder
.set	nomacro
beq	$2,$0,$L134
lui	$16,%hi($LC4)
.set	macro
.set	reorder

lui	$16,%hi($LC3)
.set	noreorder
.set	nomacro
jal	strlen
addiu	$4,$16,%lo($LC3)
.set	macro
.set	reorder

move	$6,$2
sltu	$2,$2,12
.set	noreorder
.set	nomacro
beq	$2,$0,$L48
addiu	$5,$16,%lo($LC3)
.set	macro
.set	reorder

sltu	$2,$6,4
beq	$2,$0,$L50
lbu	$3,%lo($LC3)($16)
lbu	$2,16($sp)
.set	noreorder
.set	nomacro
bne	$6,$0,$L121
subu	$2,$2,$3
.set	macro
.set	reorder

$L109:
sltu	$2,$0,$2
$L128:
.set	noreorder
.set	nomacro
bne	$2,$0,$L17
lui	$16,%hi($LC4)
.set	macro
.set	reorder

$L134:
.set	noreorder
.set	nomacro
jal	strlen
addiu	$4,$16,%lo($LC4)
.set	macro
.set	reorder

move	$6,$2
sltu	$2,$2,5
.set	noreorder
.set	nomacro
beq	$2,$0,$L60
sltu	$2,$6,4
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L62
lbu	$3,%lo($LC4)($16)
.set	macro
.set	reorder

lbu	$2,28($sp)
addiu	$5,$16,%lo($LC4)
.set	noreorder
.set	nomacro
bne	$6,$0,$L122
subu	$2,$2,$3
.set	macro
.set	reorder

$L110:
sltu	$2,$0,$2
$L127:
.set	noreorder
.set	nomacro
bne	$2,$0,$L135
lui	$16,%hi($LC5)
.set	macro
.set	reorder

$L72:
lw	$4,16($21)
addu	$3,$22,$23
lw	$6,44($4)
subu	$5,$3,$fp
slt	$2,$5,$6
bne	$2,$0,$L124
$L99:
jal	stream_seek_long
li	$2,13			# 0xd
$L102:
lw	$31,76($sp)
lw	$fp,72($sp)
lw	$23,68($sp)
lw	$22,64($sp)
lw	$21,60($sp)
lw	$20,56($sp)
lw	$19,52($sp)
lw	$18,48($sp)
lw	$17,44($sp)
lw	$16,40($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,80
.set	macro
.set	reorder

$L31:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
.set	noreorder
.set	nomacro
j	$L29
sb	$3,5($4)
.set	macro
.set	reorder

$L32:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
sb	$3,5($4)
lbu	$2,6($5)
.set	noreorder
.set	nomacro
j	$L29
sb	$2,6($4)
.set	macro
.set	reorder

$L34:
move	$4,$20
.set	noreorder
.set	nomacro
jal	strncmp
li	$6,12			# 0xc
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L126
sltu	$2,$0,$2
.set	macro
.set	reorder

$L117:
.set	noreorder
.set	nomacro
beq	$18,$0,$L136
lui	$16,%hi($LC2)
.set	macro
.set	reorder

$L17:
move	$2,$0
lw	$31,76($sp)
$L139:
lw	$fp,72($sp)
lw	$23,68($sp)
lw	$22,64($sp)
lw	$21,60($sp)
lw	$20,56($sp)
lw	$19,52($sp)
lw	$18,48($sp)
lw	$17,44($sp)
lw	$16,40($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,80
.set	macro
.set	reorder

$L60:
addiu	$5,$16,%lo($LC4)
addiu	$4,$sp,28
.set	noreorder
.set	nomacro
jal	strncmp
li	$6,5			# 0x5
.set	macro
.set	reorder

sltu	$2,$0,$2
.set	noreorder
.set	nomacro
beq	$2,$0,$L72
lui	$16,%hi($LC5)
.set	macro
.set	reorder

$L135:
.set	noreorder
.set	nomacro
jal	strlen
addiu	$4,$16,%lo($LC5)
.set	macro
.set	reorder

move	$6,$2
sltu	$2,$2,5
.set	noreorder
.set	nomacro
beq	$2,$0,$L74
sltu	$2,$6,4
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L76
lbu	$3,%lo($LC5)($16)
.set	macro
.set	reorder

lbu	$2,28($sp)
addiu	$5,$16,%lo($LC5)
.set	noreorder
.set	nomacro
beq	$6,$0,$L111
subu	$2,$2,$3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L111
sltu	$4,$6,2
.set	macro
.set	reorder

lbu	$2,29($sp)
lbu	$3,1($5)
.set	noreorder
.set	nomacro
bne	$4,$0,$L111
subu	$2,$2,$3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L111
li	$4,2			# 0x2
.set	macro
.set	reorder

lbu	$2,30($sp)
lbu	$3,2($5)
.set	noreorder
.set	nomacro
beq	$6,$4,$L111
subu	$2,$2,$3
.set	macro
.set	reorder

bne	$2,$0,$L111
lbu	$3,3($5)
lbu	$2,31($sp)
.set	noreorder
.set	nomacro
j	$L111
subu	$2,$2,$3
.set	macro
.set	reorder

$L115:
lbu	$2,4($5)
.set	noreorder
.set	nomacro
j	$L29
sb	$2,4($4)
.set	macro
.set	reorder

$L137:
.set	noreorder
.set	nomacro
jal	strcmp
move	$4,$20
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L126
sltu	$2,$0,$2
.set	macro
.set	reorder

$L122:
.set	noreorder
.set	nomacro
bne	$2,$0,$L110
sltu	$4,$6,2
.set	macro
.set	reorder

lbu	$2,29($sp)
lbu	$3,1($5)
.set	noreorder
.set	nomacro
bne	$4,$0,$L110
subu	$2,$2,$3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L110
li	$4,2			# 0x2
.set	macro
.set	reorder

lbu	$2,30($sp)
lbu	$3,2($5)
.set	noreorder
.set	nomacro
beq	$6,$4,$L110
subu	$2,$2,$3
.set	macro
.set	reorder

bne	$2,$0,$L110
lbu	$3,3($5)
lbu	$2,31($sp)
.set	noreorder
.set	nomacro
j	$L110
subu	$2,$2,$3
.set	macro
.set	reorder

$L120:
lbu	$2,17($sp)
lbu	$3,1($5)
.set	noreorder
.set	nomacro
bne	$4,$0,$L108
subu	$2,$2,$3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L108
li	$4,2			# 0x2
.set	macro
.set	reorder

lbu	$2,18($sp)
lbu	$3,2($5)
.set	noreorder
.set	nomacro
beq	$6,$4,$L108
subu	$2,$2,$3
.set	macro
.set	reorder

bne	$2,$0,$L108
lbu	$3,3($5)
lbu	$2,19($sp)
.set	noreorder
.set	nomacro
j	$L108
subu	$2,$2,$3
.set	macro
.set	reorder

$L121:
bne	$2,$0,$L109
lbu	$2,17($sp)
lbu	$3,1($5)
sltu	$4,$6,2
.set	noreorder
.set	nomacro
bne	$4,$0,$L109
subu	$2,$2,$3
.set	macro
.set	reorder

bne	$2,$0,$L109
lbu	$2,18($sp)
lbu	$3,2($5)
li	$4,2			# 0x2
.set	noreorder
.set	nomacro
beq	$6,$4,$L109
subu	$2,$2,$3
.set	macro
.set	reorder

bne	$2,$0,$L109
lbu	$3,3($5)
lbu	$2,19($sp)
.set	noreorder
.set	nomacro
j	$L109
subu	$2,$2,$3
.set	macro
.set	reorder

$L74:
addiu	$5,$16,%lo($LC5)
addiu	$4,$sp,28
.set	noreorder
.set	nomacro
jal	strncmp
li	$6,5			# 0x5
.set	macro
.set	reorder

$L111:
sltu	$2,$0,$2
$L129:
.set	noreorder
.set	nomacro
beq	$2,$0,$L72
lui	$16,%hi($LC6)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
jal	strlen
addiu	$4,$16,%lo($LC6)
.set	macro
.set	reorder

move	$6,$2
sltu	$2,$2,5
.set	noreorder
.set	nomacro
beq	$2,$0,$L87
addiu	$5,$16,%lo($LC6)
.set	macro
.set	reorder

sltu	$2,$6,4
.set	noreorder
.set	nomacro
beq	$2,$0,$L138
lbu	$3,%lo($LC6)($16)
.set	macro
.set	reorder

lbu	$2,28($sp)
addiu	$5,$16,%lo($LC6)
.set	noreorder
.set	nomacro
beq	$6,$0,$L112
subu	$2,$2,$3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L112
sltu	$4,$6,2
.set	macro
.set	reorder

lbu	$2,29($sp)
lbu	$3,1($5)
.set	noreorder
.set	nomacro
bne	$4,$0,$L112
subu	$2,$2,$3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L112
li	$4,2			# 0x2
.set	macro
.set	reorder

lbu	$2,30($sp)
lbu	$3,2($5)
.set	noreorder
.set	nomacro
beq	$6,$4,$L112
subu	$2,$2,$3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L130
sltu	$2,$0,$2
.set	macro
.set	reorder

lbu	$3,3($5)
lbu	$2,31($sp)
subu	$2,$2,$3
$L112:
sltu	$2,$0,$2
$L130:
.set	noreorder
.set	nomacro
beq	$2,$0,$L72
move	$2,$0
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L139
lw	$31,76($sp)
.set	macro
.set	reorder

$L62:
addiu	$5,$16,%lo($LC4)
.set	noreorder
.set	nomacro
jal	strcmp
addiu	$4,$sp,28
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L127
sltu	$2,$0,$2
.set	macro
.set	reorder

$L48:
move	$4,$20
.set	noreorder
.set	nomacro
jal	strncmp
li	$6,12			# 0xc
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L128
sltu	$2,$0,$2
.set	macro
.set	reorder

$L50:
move	$4,$20
.set	noreorder
.set	nomacro
jal	strcmp
addiu	$5,$16,%lo($LC3)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L128
sltu	$2,$0,$2
.set	macro
.set	reorder

$L124:
lw	$2,40($4)
subu	$2,$6,$2
subu	$3,$5,$2
.set	noreorder
.set	nomacro
bltz	$3,$L99
li	$2,13			# 0xd
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L102
sw	$3,36($4)
.set	macro
.set	reorder

$L76:
addiu	$5,$16,%lo($LC5)
.set	noreorder
.set	nomacro
jal	strcmp
addiu	$4,$sp,28
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L129
sltu	$2,$0,$2
.set	macro
.set	reorder

$L138:
.set	noreorder
.set	nomacro
jal	strcmp
addiu	$4,$sp,28
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L130
sltu	$2,$0,$2
.set	macro
.set	reorder

$L87:
addiu	$4,$sp,28
.set	noreorder
.set	nomacro
jal	strncmp
li	$6,5			# 0x5
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L130
sltu	$2,$0,$2
.set	macro
.set	reorder

.end	nuv_check_file
.globl	__mulsf3
.globl	__gtsf2
.globl	__addsf3
.globl	__floatsisf
.globl	__eqsf2
.globl	__gesf2
.section	.rodata.cst4,"aM",@progbits,4
.align	2
$LC7:
.word	1148846080
.align	2
$LC8:
.word	1232348160
.section	.text.demux_seek_nuv,"ax",@progbits
.align	2
.align	5
.ent	demux_seek_nuv
.type	demux_seek_nuv, @function
demux_seek_nuv:
.frame	$sp,80,$31		# vars= 24, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-80
lui	$2,%hi($LC7)
sw	$16,40($sp)
move	$16,$5
lw	$5,%lo($LC7)($2)
sw	$23,68($sp)
move	$23,$4
move	$4,$16
sw	$22,64($sp)
sw	$21,60($sp)
sw	$20,56($sp)
sw	$17,44($sp)
sw	$31,76($sp)
sw	$fp,72($sp)
sw	$19,52($sp)
.set	noreorder
.set	nomacro
jal	__mulsf3
sw	$18,48($sp)
.set	macro
.set	reorder

lw	$17,16($23)
sw	$2,36($sp)
lw	$20,44($17)
lw	$2,36($17)
lw	$21,40($17)
addu	$2,$20,$2
subu	$2,$2,$21
move	$4,$16
move	$5,$0
sw	$2,32($sp)
.set	noreorder
.set	nomacro
jal	__gtsf2
lw	$22,2248($23)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
blez	$2,$L141
lui	$2,%hi($LC8)
.set	macro
.set	reorder

lw	$16,%lo($LC8)($2)
lw	$4,36($sp)
.set	noreorder
.set	nomacro
jal	__addsf3
move	$5,$16
.set	macro
.set	reorder

move	$4,$2
move	$5,$0
.set	noreorder
.set	nomacro
jal	__gtsf2
move	$20,$2
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
blez	$2,$L196
move	$fp,$16
.set	macro
.set	reorder

move	$21,$0
$L147:
lw	$5,36($17)
lw	$3,40($17)
addiu	$18,$sp,16