tiertexseq.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 825 行

.file	1 "tiertexseq.c"
.section .mdebug.abi32
.previous
.section	.text.seq_probe,"ax",@progbits
.align	2
.align	5
.ent	seq_probe
.type	seq_probe, @function
seq_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	$2,8($4)
slt	$2,$2,258
bne	$2,$0,$L2
move	$5,$0

lw	$4,4($4)
j	$L4
li	$6,256			# 0x100

$L15:
beq	$5,$6,$L14
nop

$L4:
addu	$2,$4,$5
lbu	$3,0($2)
beq	$3,$0,$L15
addiu	$5,$5,1

$L2:
j	$31
move	$2,$0

$L14:
lbu	$2,256($4)
bne	$2,$0,$L7
nop

lbu	$2,257($4)
beq	$2,$0,$L2
nop

$L7:
j	$31
li	$2,25			# 0x19

.set	macro
.set	reorder
.end	seq_probe
.section	.text.seq_read_close,"ax",@progbits
.align	2
.align	5
.ent	seq_read_close
.type	seq_read_close, @function
seq_read_close:
.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
.mask	0x80070000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
sw	$18,24($sp)
sw	$16,16($sp)
sw	$31,28($sp)
sw	$17,20($sp)
lw	$17,12($4)
move	$16,$0
li	$18,360			# 0x168
addu	$2,$17,$16
$L22:
lw	$4,24($2)
jal	av_free
addiu	$16,$16,12

bne	$16,$18,$L22
addu	$2,$17,$16

lw	$31,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	seq_read_close
.section	.text.seq_parse_frame_data,"ax",@progbits
.align	2
.align	5
.ent	seq_parse_frame_data
.type	seq_parse_frame_data, @function
seq_parse_frame_data:
.frame	$sp,88,$31		# vars= 32, regs= 7/0, args= 24, gp= 0
.mask	0x803f0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-88
sw	$31,80($sp)
sw	$20,72($sp)
sw	$19,68($sp)
sw	$21,76($sp)
sw	$18,64($sp)
sw	$17,60($sp)
sw	$16,56($sp)
lw	$2,12($4)
move	$19,$5
addiu	$2,$2,6144
sw	$2,12($4)
move	$20,$4
move	$6,$2
move	$4,$5
sra	$7,$2,31
jal	url_fseek
sw	$0,16($sp)

jal	get_le16
move	$4,$19

beq	$2,$0,$L24
sw	$2,384($20)

li	$2,1764			# 0x6e4
sw	$2,380($20)
$L26:
jal	get_le16
move	$4,$19

beq	$2,$0,$L27
sw	$2,392($20)

li	$2,768			# 0x300
sw	$2,388($20)
$L29:
jal	get_byte
move	$4,$19

move	$4,$19
jal	get_byte
sw	$2,40($sp)

move	$4,$19
jal	get_byte
sw	$2,44($sp)

move	$4,$19
jal	get_byte
sw	$2,48($sp)

move	$4,$19
jal	get_le16
sw	$2,52($sp)

move	$4,$19
jal	get_le16
sw	$2,24($sp)

move	$4,$19
jal	get_le16
sw	$2,28($sp)

move	$4,$19
jal	get_le16
sw	$2,32($sp)

sw	$2,36($sp)
move	$3,$0
addiu	$21,$sp,24
sll	$4,$3,2
$L60:
addu	$2,$4,$21
lw	$7,0($2)
beq	$7,$0,$L31
addiu	$18,$3,1

slt	$2,$18,4
beq	$2,$0,$L52
sll	$6,$18,2

addu	$2,$6,$21
lw	$3,0($2)
bne	$3,$0,$L33
addiu	$2,$4,8

addu	$4,$21,$2
move	$3,$18
j	$L36
li	$5,4			# 0x4

$L58:
lw	$2,0($4)
bne	$2,$0,$L37
addiu	$4,$4,4

$L36:
addiu	$3,$3,1
bne	$3,$5,$L58
nop

$L37:
addu	$2,$6,$21
lw	$4,16($2)
sll	$3,$3,2
addu	$3,$3,$21
slt	$2,$4,30
beq	$2,$0,$L57
lw	$6,0($3)

sll	$3,$4,2
sll	$2,$4,4
subu	$2,$2,$3
addiu	$2,$2,16
addu	$16,$20,$2
lw	$3,0($16)
subu	$17,$6,$7
lw	$2,4($16)
addu	$3,$17,$3
slt	$3,$2,$3
bne	$3,$0,$L57
move	$4,$19

lw	$6,12($20)
addu	$6,$7,$6
move	$7,$0
jal	url_fseek
sw	$0,16($sp)

lw	$6,8($16)
lw	$5,0($16)
move	$4,$19
addu	$5,$6,$5
jal	get_buffer
move	$6,$17

bne	$17,$2,$L44
li	$5,-5			# 0xfffffffffffffffb

lw	$2,0($16)
move	$3,$18
addu	$2,$2,$17
sw	$2,0($16)
$L45:
slt	$2,$3,3
bne	$2,$0,$L60
sll	$4,$3,2

lw	$3,40($sp)
li	$2,255			# 0xff
bne	$3,$2,$L59
move	$5,$0

sw	$0,400($20)
sw	$0,396($20)
$L44:
lw	$31,80($sp)
lw	$21,76($sp)
lw	$20,72($sp)
lw	$19,68($sp)
lw	$18,64($sp)
lw	$17,60($sp)
lw	$16,56($sp)
move	$2,$5
j	$31
addiu	$sp,$sp,88

$L31:
j	$L45
addiu	$3,$3,1

$L27:
j	$L29
sw	$0,388($20)

$L24:
j	$L26
sw	$0,380($20)

$L52:
$L33:
j	$L37
move	$3,$18

$L57:
j	$L44
li	$5,-22			# 0xffffffffffffffea

$L59:
sltu	$2,$3,30
beq	$2,$0,$L57
sll	$2,$3,4

sll	$3,$3,2
subu	$2,$2,$3
addiu	$2,$2,16
addu	$2,$20,$2
lw	$4,0($2)
lw	$3,8($2)
move	$5,$0
sw	$4,396($20)
sw	$3,400($20)
j	$L44
sw	$0,0($2)

.set	macro
.set	reorder
.end	seq_parse_frame_data
.section	.text.seq_read_packet,"ax",@progbits
.align	2
.align	5
.ent	seq_read_packet
.type	seq_read_packet, @function
seq_read_packet:
.frame	$sp,48,$31		# vars= 0, regs= 5/0, args= 24, gp= 0
.mask	0x800f0000,-8
.fmask	0x00000000,0
addiu	$sp,$sp,-48
sw	$19,36($sp)
sw	$17,28($sp)
sw	$31,40($sp)
sw	$18,32($sp)
sw	$16,24($sp)
lw	$16,12($4)
move	$19,$5
lw	$2,404($16)
.set	noreorder
.set	nomacro
bne	$2,$0,$L62
addiu	$17,$4,16
.set	macro
.set	reorder

move	$4,$16
.set	noreorder
.set	nomacro
jal	seq_parse_frame_data
move	$5,$17
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L64
move	$18,$2
.set	macro
.set	reorder

lw	$3,388($16)
lw	$2,396($16)
addu	$3,$3,$2
bne	$3,$0,$L93
$L62:
lw	$2,384($16)
.set	noreorder
.set	nomacro
bne	$2,$0,$L94
li	$18,-5			# 0xfffffffffffffffb
.set	macro
.set	reorder

$L64:
move	$2,$18
lw	$31,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,48
.set	macro
.set	reorder

$L94:
lw	$6,12($16)
move	$4,$17
addu	$6,$2,$6
move	$7,$0
.set	noreorder
.set	nomacro
jal	url_fseek
sw	$0,16($sp)
.set	macro
.set	reorder

lw	$6,380($16)
move	$4,$17
.set	noreorder
.set	nomacro
jal	av_get_packet
move	$5,$19
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bltz	$2,$L64
move	$18,$2
.set	macro
.set	reorder

lw	$2,0($16)
move	$18,$0
sw	$2,24($19)
lw	$3,8($16)
sw	$0,404($16)
sra	$2,$3,31
addiu	$4,$3,1
sw	$2,4($19)
sw	$4,8($16)
sw	$3,0($19)
move	$2,$18
lw	$31,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,48
.set	macro
.set	reorder

$L93:
addiu	$5,$3,1
.set	noreorder
.set	nomacro
jal	av_new_packet
move	$4,$19
.set	macro
.set	reorder

bne	$2,$0,$L95
lw	$2,16($19)
sb	$0,0($2)
lw	$3,388($16)
.set	noreorder
.set	nomacro
bne	$3,$0,$L96
move	$4,$17
.set	macro
.set	reorder

$L69:
lw	$2,396($16)
beq	$2,$0,$L72
lw	$3,16($19)
lbu	$2,0($3)
ori	$2,$2,0x2
sb	$2,0($3)
lw	$6,396($16)
lw	$3,16($19)
lw	$2,388($16)
sltu	$4,$6,32
addu	$3,$3,$2
addiu	$7,$3,1
.set	noreorder
.set	nomacro
bne	$4,$0,$L74
lw	$5,400($16)
.set	macro
.set	reorder

andi	$2,$7,0x3
bne	$2,$0,$L74
andi	$2,$5,0x3
bne	$2,$0,$L74
li	$2,-32			# 0xffffffffffffffe0
addiu	$7,$3,-3
and	$2,$6,$2
addu	$4,$7,$2
sltu	$3,$7,$4
.set	noreorder
.set	nomacro
beq	$3,$0,$L78
addiu	$5,$5,-4
.set	macro
.set	reorder

$L88:
#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	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
.word	0b01110000111000000000010010010101	#S32SDI XR2,$7,4
.word	0b01110000111000000000010011010101	#S32SDI XR3,$7,4
.word	0b01110000111000000000010100010101	#S32SDI XR4,$7,4
.word	0b01110000111000000000010101010101	#S32SDI XR5,$7,4
.word	0b01110000111000000000010110010101	#S32SDI XR6,$7,4
.word	0b01110000111000000000010111010101	#S32SDI XR7,$7,4
.word	0b01110000111000000000011000010101	#S32SDI XR8,$7,4
#NO_APP
sltu	$2,$7,$4
bne	$2,$0,$L88
$L78:
andi	$2,$6,0x1c
addu	$4,$4,$2
sltu	$3,$7,$4
beq	$3,$0,$L80
$L89:
#APP
.word	0b01110000101000000000010001010100	#S32LDI XR1,$5,4
.word	0b01110000111000000000010001010101	#S32SDI XR1,$7,4
#NO_APP
sltu	$2,$7,$4
bne	$2,$0,$L89
$L80:
andi	$4,$6,0x3
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$4,$2,$L83
li	$2,3			# 0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$4,$2,$L84
li	$2,1			# 0x1
.set	macro
.set	reorder

bne	$4,$2,$L72
lbu	$2,4($5)
sb	$2,4($7)
$L72:
lw	$2,4($16)
$L97:
sw	$2,24($19)
lw	$4,8($16)
li	$2,1			# 0x1
sra	$3,$4,31
sw	$2,404($16)
sw	$3,4($19)
.set	noreorder
.set	nomacro
j	$L64
sw	$4,0($19)
.set	macro
.set	reorder

$L95:
.set	noreorder
.set	nomacro
j	$L64
li	$18,-12			# 0xfffffffffffffff4
.set	macro
.set	reorder

$L74:
.set	noreorder
.set	nomacro
jal	memcpy
move	$4,$7
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L97
lw	$2,4($16)
.set	macro
.set	reorder

$L83:
lbu	$2,4($5)
sb	$2,4($7)
lbu	$3,5($5)
.set	noreorder
.set	nomacro
j	$L72
sb	$3,5($7)
.set	macro
.set	reorder

$L96:
lw	$3,16($19)
lbu	$2,0($3)
move	$7,$0
ori	$2,$2,0x1
sb	$2,0($3)
lw	$6,12($16)
lw	$2,392($16)
sw	$0,16($sp)
.set	noreorder
.set	nomacro
jal	url_fseek
addu	$6,$6,$2
.set	macro
.set	reorder

lw	$5,16($19)
lw	$6,388($16)
move	$4,$17
.set	noreorder
.set	nomacro
jal	get_buffer
addiu	$5,$5,1
.set	macro
.set	reorder

lw	$3,388($16)
beq	$2,$3,$L69
.set	noreorder
.set	nomacro
j	$L64
li	$18,-5			# 0xfffffffffffffffb
.set	macro
.set	reorder

$L84:
lbu	$2,4($5)
sb	$2,4($7)
lbu	$3,5($5)
sb	$3,5($7)
lbu	$2,6($5)
.set	noreorder
.set	nomacro
j	$L72
sb	$2,6($7)
.set	macro
.set	reorder

.end	seq_read_packet
.section	.text.seq_read_header,"ax",@progbits
.align	2
.align	5
.ent	seq_read_header
.type	seq_read_header, @function
seq_read_header:
.frame	$sp,56,$31		# vars= 0, regs= 7/0, args= 24, gp= 0
.mask	0x803f0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-56
sw	$21,44($sp)
sw	$19,36($sp)
sw	$18,32($sp)
sw	$17,28($sp)
sw	$16,24($sp)
sw	$31,48($sp)
sw	$20,40($sp)
lw	$20,12($4)
addiu	$18,$4,16
move	$21,$4
li	$6,256			# 0x100
move	$4,$18
move	$7,$0
sw	$0,16($sp)
jal	url_fseek
move	$17,$0

li	$19,30			# 0x1e
j	$L99
addiu	$16,$20,16

$L114:
sw	$0,0($16)
jal	av_malloc
sw	$2,4($16)

sw	$2,8($16)
addiu	$17,$17,1
beq	$2,$0,$L102
addiu	$16,$16,12

beq	$17,$19,$L100
nop

$L99:
jal	get_le16
move	$4,$18

bne	$2,$0,$L114
move	$4,$2

$L100:
li	$16,1			# 0x1
li	$19,101			# 0x65
sw	$17,376($20)
j	$L104
sw	$0,12($20)

$L116:
beq	$16,$19,$L115
move	$4,$21

$L104:
move	$4,$20
jal	seq_parse_frame_data
move	$5,$18

addiu	$16,$16,1
beq	$2,$0,$L116
move	$17,$2

$L105:
move	$2,$17
lw	$31,48($sp)
lw	$21,44($sp)
lw	$20,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
j	$31
addiu	$sp,$sp,56

$L115:
sw	$0,8($20)
sw	$0,404($20)
jal	av_new_stream
move	$5,$0

bne	$2,$0,$L117
move	$16,$2

$L102:
li	$17,-12			# 0xfffffffffffffff4
move	$2,$17
lw	$31,48($sp)
lw	$21,44($sp)
lw	$20,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
j	$31
addiu	$sp,$sp,56

$L117:
move	$4,$2
li	$5,32			# 0x20
li	$6,1			# 0x1
jal	av_set_pts_info
li	$7,25			# 0x19

lw	$4,8($16)
lw	$2,0($16)
li	$3,128			# 0x80
sw	$2,4($20)
sw	$3,44($4)
li	$2,98			# 0x62
li	$3,256			# 0x100
sw	$2,228($4)
sw	$3,40($4)
sw	$0,224($4)
sw	$0,232($4)
move	$5,$0
jal	av_new_stream
move	$4,$21

beq	$2,$0,$L102
move	$16,$2

move	$4,$2
li	$5,32			# 0x20
li	$6,1			# 0x1
jal	av_set_pts_info
li	$7,22050			# 0x5622

lw	$2,0($16)
lw	$3,8($16)
sw	$2,0($20)
li	$4,22050			# 0x5622
li	$2,65536			# 0x10000
li	$6,1			# 0x1
li	$7,16			# 0x10
sll	$5,$4,4
ori	$2,$2,0x1
sw	$7,272($3)
sw	$2,228($3)
sw	$6,68($3)
sw	$5,4($3)
sw	$6,224($3)
sw	$0,232($3)
sw	$4,64($3)
j	$L105
sw	$7,392($3)

.set	macro
.set	reorder
.end	seq_read_header
.globl	tiertexseq_demuxer
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"tiertexseq\000"
.align	2
$LC1:
.ascii	"Tiertex Limited SEQ format\000"
.data
.align	2
.type	tiertexseq_demuxer, @object
.size	tiertexseq_demuxer, 64
tiertexseq_demuxer:
.word	$LC0
.word	$LC1
.word	408
.word	seq_probe
.word	seq_read_header
.word	seq_read_packet
.word	seq_read_close
.space	36
.ident	"GCC: (GNU) 4.1.2"