vd_lzo.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 467 行

.file	1 "vd_lzo.c"
.section .mdebug.abi32
.previous
.section	.text.control,"ax",@progbits
.align	2
.align	5
.ent	control
.type	control, @function
control:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

sw	$7,12($sp)
li	$2,3			# 0x3
li	$7,-1			# 0xffffffffffffffff
beq	$5,$2,$L7
lw	$3,344($4)

j	$31
move	$2,$7

$L7:
lw	$2,0($6)
lw	$3,8($3)
xor	$2,$2,$3
sltu	$7,$2,1
j	$31
move	$2,$7

.set	macro
.set	reorder
.end	control
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"[%s] internal error - decompression failed: %d\012\000"
.align	2
$LC1:
.ascii	"DecLZO\000"
.align	2
$LC2:
.ascii	"[%s] 2 depth %d, format %d data %p len (%d) (%d)\012\000"
.align	2
$LC3:
.ascii	"[%s] codec choosen is BGR24\012\000"
.align	2
$LC4:
.ascii	"[%s] codec choosen is YV12\012\000"
.align	2
$LC5:
.ascii	"[%s] Unsupported out_fmt\012\000"
.align	2
$LC6:
.ascii	"[%s] mpcodecs_get_image failed\012\000"
.align	2
$LC7:
.ascii	"[%s] decompressed %lu bytes into %lu bytes\012\000"
.section	.text.decode,"ax",@progbits
.align	2
.align	5
.ent	decode
.type	decode, @function
decode:
.frame	$sp,72,$31		# vars= 8, regs= 5/0, args= 40, gp= 0
.mask	0x800f0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-72
sw	$19,60($sp)
sw	$17,52($sp)
sw	$31,64($sp)
sw	$18,56($sp)
sw	$16,48($sp)
lw	$16,344($4)
sw	$6,80($sp)
move	$17,$4
move	$19,$5
blez	$6,$L31
lw	$2,4($16)

lw	$4,0($16)
addiu	$5,$sp,40
move	$6,$19
addiu	$7,$sp,80
jal	lzo1x_decode
sw	$2,40($sp)

bne	$2,$0,$L32
lui	$6,%hi($LC0)

lw	$18,8($16)
li	$2,-1			# 0xffffffffffffffff
beq	$18,$2,$L33
lui	$6,%hi($LC2)

lui	$19,%hi($LC1)
$L14:
lw	$7,256($17)
lw	$2,260($17)
move	$4,$17
move	$5,$0
move	$6,$0
jal	mpcodecs_get_image
sw	$2,16($sp)

beq	$2,$0,$L34
move	$18,$2

lw	$2,0($16)
li	$3,1111949312			# 0x42470000
lw	$4,8($16)
ori	$3,$3,0x5218
beq	$4,$3,$L35
sw	$2,32($18)

lw	$2,256($17)
lw	$7,0($16)
sw	$2,48($18)
lw	$3,256($17)
lw	$5,260($17)
srl	$2,$3,31
addu	$2,$2,$3
sra	$2,$2,1
sw	$2,56($18)
lw	$6,256($17)
lw	$4,260($17)
sll	$2,$6,2
addu	$2,$2,$6
mul	$2,$2,$4
mul	$4,$3,$5
addiu	$5,$2,3
addu	$3,$4,$7
sw	$3,40($18)
slt	$3,$2,0
movn	$2,$5,$3
lw	$4,0($16)
srl	$3,$6,31
addu	$3,$3,$6
sra	$2,$2,2
addu	$4,$4,$2
sra	$3,$3,1
sw	$4,36($18)
sw	$3,52($18)
$L26:
lui	$6,%hi($LC7)
lw	$2,80($sp)
lw	$3,40($sp)
addiu	$6,$6,%lo($LC7)
addiu	$7,$19,%lo($LC1)
li	$4,13			# 0xd
li	$5,7			# 0x7
sw	$2,16($sp)
jal	mp_msg
sw	$3,20($sp)

$L11:
move	$2,$18
$L40:
lw	$31,64($sp)
lw	$19,60($sp)
lw	$18,56($sp)
lw	$17,52($sp)
lw	$16,48($sp)
j	$31
addiu	$sp,$sp,72

$L19:
lui	$6,%hi($LC5)
sw	$18,8($16)
addiu	$6,$6,%lo($LC5)
addiu	$7,$19,%lo($LC1)
li	$4,13			# 0xd
jal	mp_msg
li	$5,1			# 0x1

$L31:
move	$18,$0
move	$2,$18
$L39:
lw	$31,64($sp)
lw	$19,60($sp)
lw	$18,56($sp)
lw	$17,52($sp)
lw	$16,48($sp)
j	$31
addiu	$sp,$sp,72

$L33:
lw	$3,336($17)
lw	$5,12($17)
lbu	$2,15($3)
lbu	$4,14($3)
sll	$2,$2,8
or	$2,$2,$4
sll	$2,$2,16
sra	$2,$2,16
sw	$2,16($sp)
lw	$2,80($sp)
sw	$5,20($sp)
sw	$19,24($sp)
sw	$2,28($sp)
lwl	$8,23($3)
lui	$19,%hi($LC1)
lwr	$8,20($3)
li	$5,6			# 0x6
addiu	$6,$6,%lo($LC2)
li	$4,13			# 0xd
addiu	$7,$19,%lo($LC1)
jal	mp_msg
sw	$8,32($sp)

lw	$5,40($sp)
beq	$5,$0,$L36
li	$2,1111949312			# 0x42470000

lw	$2,336($17)
lwl	$4,23($2)
lwr	$4,20($2)
srl	$3,$4,31
addu	$3,$3,$4
sra	$3,$3,1
bne	$5,$3,$L19
li	$2,842072064			# 0x32310000

ori	$2,$2,0x5659
lui	$6,%hi($LC4)
sw	$2,8($16)
addiu	$6,$6,%lo($LC4)
li	$4,13			# 0xd
li	$5,6			# 0x6
jal	mp_msg
addiu	$7,$19,%lo($LC1)

lw	$5,256($17)
$L38:
lw	$6,260($17)
lw	$7,8($16)
jal	mpcodecs_config_vo
move	$4,$17

bne	$2,$0,$L14
li	$2,-1			# 0xffffffffffffffff

move	$18,$0
j	$L11
sw	$2,8($16)

$L35:
lw	$3,256($17)
sll	$2,$3,1
addu	$2,$2,$3
j	$L26
sw	$2,48($18)

$L36:
ori	$2,$2,0x5218
lui	$6,%hi($LC3)
sw	$2,8($16)
addiu	$6,$6,%lo($LC3)
li	$4,13			# 0xd
li	$5,6			# 0x6
jal	mp_msg
addiu	$7,$19,%lo($LC1)

j	$L38
lw	$5,256($17)

$L32:
lui	$7,%hi($LC1)
addiu	$6,$6,%lo($LC0)
addiu	$7,$7,%lo($LC1)
li	$4,13			# 0xd
li	$5,1			# 0x1
sw	$2,16($sp)
jal	mp_msg
move	$18,$0

j	$L39
move	$2,$18

$L34:
lui	$6,%hi($LC6)
addiu	$6,$6,%lo($LC6)
addiu	$7,$19,%lo($LC1)
li	$4,13			# 0xd
jal	mp_msg
li	$5,1			# 0x1

j	$L40
move	$2,$18

.set	macro
.set	reorder
.end	decode
.section	.text.uninit,"ax",@progbits
.align	2
.align	5
.ent	uninit
.type	uninit, @function
uninit:
.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	$16,344($4)
beq	$16,$0,$L42
move	$17,$4

jal	uc_free
lw	$4,0($16)

jal	uc_free
move	$4,$16

$L42:
sw	$0,344($17)
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	uninit
.section	.rodata.str1.4
.align	2
$LC8:
.ascii	"[%s] Invalid frame size\012\000"
.align	2
$LC9:
.ascii	"[%s] memory allocation failed\012\000"
.section	.text.init,"ax",@progbits
.align	2
.align	5
.ent	init
.type	init, @function
init:
.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	$2,336($4)
lui	$6,%hi($LC8)
lwl	$3,23($2)
lui	$7,%hi($LC1)
lwr	$3,20($2)
move	$17,$4
addiu	$6,$6,%lo($LC8)
addiu	$7,$7,%lo($LC1)
li	$4,12			# 0xc
blez	$3,$L52
li	$5,1			# 0x1

jal	uc_malloc
nop

lui	$6,%hi($LC9)
lui	$7,%hi($LC1)
move	$16,$2
addiu	$6,$6,%lo($LC9)
addiu	$7,$7,%lo($LC1)
li	$4,13			# 0xd
beq	$2,$0,$L53
li	$5,1			# 0x1

lw	$2,336($17)
lwl	$4,23($2)
lwr	$4,20($2)
sw	$4,4($16)
jal	uc_malloc
addiu	$4,$4,12

li	$3,-1			# 0xffffffffffffffff
sw	$2,0($16)
sw	$16,344($17)
sw	$3,8($16)
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
li	$2,1			# 0x1
j	$31
addiu	$sp,$sp,32

$L52:
jal	mp_msg
li	$4,13			# 0xd

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

$L53:
jal	mp_msg
nop

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

.set	macro
.set	reorder
.end	init
.globl	mpcodecs_vd_lzo
.data
.align	2
.type	mpcodecs_vd_lzo, @object
.size	mpcodecs_vd_lzo, 20
mpcodecs_vd_lzo:
.word	info
.word	init
.word	uninit
.word	control
.word	decode
.section	.rodata.str1.4
.align	2
$LC10:
.ascii	"LZO compressed Video\000"
.align	2
$LC11:
.ascii	"lzo\000"
.align	2
$LC12:
.ascii	"Tilmann Bitterberg\000"
.align	2
$LC13:
.ascii	"Transcode development team <http://www.theorie.physik.un"
.ascii	"i-goettingen.de/~ostreich/transcode/>\000"
.align	2
$LC14:
.ascii	"based on liblzo: http://www.oberhumer.com/opensource/lzo"
.ascii	"/\000"
.data
.align	2
.type	info, @object
.size	info, 20
info:
.word	$LC10
.word	$LC11
.word	$LC12
.word	$LC13
.word	$LC14
.ident	"GCC: (GNU) 4.1.2"