dvbsubdec.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 3,769 行 · 第 1/4 页

.file	1 "dvbsubdec.c"
.section .mdebug.abi32
.previous
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"Memory deallocation error!\012\000"
.section	.text.delete_state,"ax",@progbits
.align	2
.align	5
.ent	delete_state
.type	delete_state, @function
delete_state:
.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	$31,28($sp)
sw	$17,20($sp)
sw	$16,16($sp)
lw	$17,12($4)
beq	$17,$0,$L42
move	$18,$4

$L28:
lw	$2,36($17)
lw	$16,32($17)
beq	$16,$0,$L4
sw	$2,12($18)

$L29:
lw	$5,20($18)
lw	$3,0($16)
bne	$5,$0,$L40
move	$4,$5

j	$L49
lw	$2,24($16)

$L44:
lw	$5,12($5)
beq	$5,$0,$L6
nop

$L40:
lw	$2,0($5)
bne	$3,$2,$L44
nop

lw	$2,8($5)
beq	$2,$0,$L6
nop

bne	$2,$16,$L31
addiu	$3,$5,8

j	$L51
lw	$2,28($16)

$L46:
beq	$2,$16,$L14
nop

$L31:
addiu	$3,$2,28
lw	$2,28($2)
bne	$2,$0,$L46
nop

$L6:
lw	$2,24($16)
$L49:
move	$4,$16
jal	av_free
sw	$2,32($17)

lw	$16,32($17)
bne	$16,$0,$L29
nop

$L4:
lw	$4,24($17)
$L50:
beq	$4,$0,$L21
nop

jal	av_free
nop

$L21:
jal	av_free
move	$4,$17

lw	$17,12($18)
bne	$17,$0,$L28
nop

lw	$4,16($18)
beq	$4,$0,$L47
nop

$L33:
lw	$2,1108($4)
jal	av_free
sw	$2,16($18)

$L42:
lw	$4,16($18)
bne	$4,$0,$L33
nop

$L47:
lw	$2,20($18)
beq	$2,$0,$L27
lui	$6,%hi($LC0)

lw	$31,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
addiu	$6,$6,%lo($LC0)
move	$4,$0
move	$5,$0
j	av_log
addiu	$sp,$sp,32

$L14:
lw	$2,28($16)
$L51:
sw	$2,0($3)
lw	$3,8($5)
bne	$3,$0,$L6
nop

beq	$4,$0,$L17
addiu	$3,$18,20

$L41:
beq	$4,$5,$L17
nop

addiu	$3,$4,12
lw	$4,12($4)
bne	$4,$0,$L41
nop

$L17:
lw	$2,12($4)
jal	av_free
sw	$2,0($3)

lw	$2,24($16)
move	$4,$16
jal	av_free
sw	$2,32($17)

lw	$16,32($17)
bne	$16,$0,$L29
nop

j	$L50
lw	$4,24($17)

$L27:
lw	$31,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	delete_state
.section	.text.dvbsub_close_decoder,"ax",@progbits
.align	2
.align	5
.ent	dvbsub_close_decoder
.type	dvbsub_close_decoder, @function
dvbsub_close_decoder:
.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	$16,136($4)
jal	delete_state
move	$4,$16

lw	$4,28($16)
beq	$4,$0,$L58
lw	$31,20($sp)

$L56:
lw	$2,12($4)
jal	av_free
sw	$2,28($16)

lw	$4,28($16)
bne	$4,$0,$L56
lw	$31,20($sp)

$L58:
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	dvbsub_close_decoder
.section	.text.dvbsub_init_decoder,"ax",@progbits
.align	2
.align	5
.ent	dvbsub_init_decoder
.type	dvbsub_init_decoder, @function
dvbsub_init_decoder:
.frame	$sp,40,$31		# vars= 0, regs= 6/0, args= 16, gp= 0
.mask	0x801f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
sw	$20,32($sp)
sw	$19,28($sp)
sw	$18,24($sp)
sw	$16,16($sp)
sw	$31,36($sp)
sw	$17,20($sp)
lw	$17,136($4)
move	$16,$4
move	$5,$0
move	$4,$17
jal	memset
li	$6,32			# 0x20

lhu	$3,16($16)
lui	$15,%hi(default_clut)
sw	$3,0($17)
lh	$13,18($16)
addiu	$2,$15,%lo(default_clut)
li	$4,-16777216			# 0xffffffffff000000
li	$7,-8454144			# 0xffffffffff7f0000
li	$3,-256			# 0xffffffffffffff00
sw	$13,4($17)
li	$5,-1			# 0xffffffffffffffff
ori	$8,$4,0xff
ori	$10,$4,0x7f00
ori	$12,$4,0x7f
li	$18,-65536			# 0xffffffffffff0000
ori	$11,$7,0x7f00
sw	$3,32($2)
lui	$3,%hi(default_clut+88)
ori	$20,$4,0x7f7f
ori	$16,$7,0x7f7f
ori	$6,$4,0xff00
ori	$9,$4,0xffff
ori	$14,$18,0xff
ori	$19,$7,0x7f
sw	$8,36($2)
sw	$5,48($2)
sw	$10,60($2)
sw	$11,64($2)
sw	$12,68($2)
sw	$5,%lo(default_clut)($15)
sw	$5,8($2)
sw	$4,12($2)
sw	$4,52($2)
addiu	$11,$3,%lo(default_clut+88)
li	$10,1			# 0x1
li	$8,127			# 0x7f
li	$5,127			# 0x7f
move	$4,$0
li	$12,127			# 0x7f
li	$13,-16777216			# 0xffffffffff000000
sw	$6,28($2)
sw	$14,40($2)
sw	$9,44($2)
sw	$19,72($2)
sw	$20,76($2)
sw	$16,80($2)
sw	$0,84($2)
sw	$0,1108($2)
sw	$0,4($2)
sw	$16,16($2)
sw	$0,20($2)
sw	$18,24($2)
j	$L60
sw	$7,56($2)

$L157:
beq	$2,$0,$L63
move	$12,$0

li	$12,255			# 0xff
li	$6,1073676288			# 0x3fff0000
$L65:
andi	$2,$10,0x2
beq	$2,$0,$L66
move	$8,$0

li	$8,255			# 0xff
li	$3,65280			# 0xff00
$L68:
andi	$2,$10,0x4
beq	$2,$0,$L69
move	$5,$0

li	$5,255			# 0xff
li	$4,63			# 0x3f
$L71:
or	$2,$5,$6
or	$2,$2,$3
sw	$2,0($11)
addiu	$10,$10,1
li	$2,256			# 0x100
beq	$10,$2,$L156
addiu	$11,$11,4

$L60:
slt	$2,$10,8
bne	$2,$0,$L157
andi	$2,$10,0x1

andi	$3,$10,0x88
li	$2,8			# 0x8
beq	$3,$2,$L74
slt	$2,$3,9

beq	$2,$0,$L77
li	$2,128			# 0x80

bne	$3,$0,$L158
sll	$3,$12,16

li	$5,85			# 0x55
li	$4,170			# 0xaa
$L154:
andi	$2,$10,0x1
andi	$3,$10,0x10
move	$7,$5
move	$6,$4
movz	$6,$0,$3
movz	$7,$0,$2
andi	$3,$10,0x20
andi	$2,$10,0x2
move	$8,$5
addu	$12,$7,$6
move	$6,$4
movz	$8,$0,$2
movz	$6,$0,$3
andi	$2,$10,0x4
andi	$3,$10,0x40
addu	$8,$8,$6
movz	$5,$0,$2
$L155:
movz	$4,$0,$3
sll	$2,$12,16
addu	$5,$5,$4
or	$6,$2,$13
sll	$3,$8,8
or	$2,$5,$6
or	$2,$2,$3
sw	$2,0($11)
addiu	$10,$10,1
li	$2,256			# 0x100
li	$4,255			# 0xff
bne	$10,$2,$L60
addiu	$11,$11,4

$L156:
lw	$31,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,40

$L69:
j	$L71
li	$4,63			# 0x3f

$L66:
j	$L68
move	$3,$0

$L63:
j	$L65
li	$6,1056964608			# 0x3f000000

$L77:
beq	$3,$2,$L75
li	$2,136			# 0x88

beq	$3,$2,$L76
sll	$3,$12,16

$L158:
sll	$2,$4,24
or	$6,$3,$2
j	$L71
sll	$3,$8,8

$L76:
li	$5,43			# 0x2b
j	$L154
li	$4,85			# 0x55

$L74:
li	$5,85			# 0x55
li	$4,170			# 0xaa
andi	$2,$10,0x1
andi	$3,$10,0x10
move	$7,$5
move	$6,$4
movz	$6,$0,$3
movz	$7,$0,$2
andi	$3,$10,0x20
andi	$2,$10,0x2
addu	$12,$7,$6
move	$8,$5
move	$6,$4
movz	$6,$0,$3
movz	$8,$0,$2
andi	$3,$10,0x40
andi	$2,$10,0x4
movz	$4,$0,$3
addu	$8,$8,$6
movz	$5,$0,$2
sll	$6,$12,16
li	$2,2130706432			# 0x7f000000
addu	$5,$5,$4
or	$6,$6,$2
sll	$3,$8,8
j	$L71
li	$4,127			# 0x7f

$L75:
li	$5,170			# 0xaa
li	$4,85			# 0x55
li	$7,127			# 0x7f
andi	$2,$10,0x1
andi	$3,$10,0x10
move	$8,$5
move	$6,$4
movz	$8,$7,$2
movz	$6,$0,$3
andi	$2,$10,0x2
andi	$3,$10,0x20
addu	$12,$8,$6
move	$9,$5
move	$6,$4
movz	$9,$7,$2
movz	$6,$0,$3
andi	$2,$10,0x4
andi	$3,$10,0x40
movz	$5,$7,$2
j	$L155
addu	$8,$9,$6

.set	macro
.set	reorder
.end	dvbsub_init_decoder
.section	.rodata.str1.4
.align	2
$LC1:
.ascii	"Invalid object location!\012\000"
.align	2
$LC2:
.ascii	"DVBSub error: line overflow\012\000"
.align	2
$LC3:
.ascii	"4-bit pixel string in %d-bit region!\012\000"
.align	2
$LC4:
.ascii	"8-bit pixel string in %d-bit region!\012\000"
.align	2
$LC5:
.ascii	"Unknown/unsupported pixel block 0x%x\012\000"
.section	.text.dvbsub_parse_pixel_data_block,"ax",@progbits
.align	2
.align	5
.ent	dvbsub_parse_pixel_data_block
.type	dvbsub_parse_pixel_data_block, @function
dvbsub_parse_pixel_data_block:
.frame	$sp,88,$31		# vars= 32, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-88
sw	$21,68($sp)
sw	$18,56($sp)
sw	$31,84($sp)
sw	$fp,80($sp)
sw	$23,76($sp)
sw	$22,72($sp)
sw	$20,64($sp)
sw	$19,60($sp)
sw	$17,52($sp)
sw	$16,48($sp)
lw	$2,136($4)
sw	$7,100($sp)
lw	$19,12($2)
sw	$4,88($sp)
sw	$5,92($sp)
move	$18,$6
lw	$21,108($sp)
bne	$19,$0,$L384
lw	$3,4($5)

j	$L448
lw	$31,84($sp)

$L401:
lw	$19,36($19)
beq	$19,$0,$L448
lw	$31,84($sp)

$L384:
lw	$2,0($19)
bne	$3,$2,$L401
lui	$6,%hi(C.144.6733)

lui	$7,%hi(C.145.6734)
addiu	$2,$7,%lo(C.145.6734)
lui	$5,%hi(C.143.6732)
addiu	$4,$6,%lo(C.144.6733)
lwl	$9,3($4)
lwl	$10,11($2)
lwl	$4,7($2)
lwl	$11,15($2)
addiu	$3,$5,%lo(C.143.6732)
lwl	$8,3($3)
lwl	$3,3($2)
lwr	$11,12($2)
lwr	$4,4($2)
lwr	$10,8($2)
lw	$2,92($sp)
lwr	$3,%lo(C.145.6734)($7)
lwr	$8,%lo(C.143.6732)($5)
lwr	$9,%lo(C.144.6733)($6)
lw	$23,12($2)
lw	$2,100($sp)
sw	$3,24($sp)
sw	$8,16($sp)
sw	$9,20($sp)
sw	$4,28($sp)
sw	$10,32($sp)
sw	$11,36($sp)
addu	$fp,$18,$2
lw	$2,24($19)
andi	$3,$23,0x1
sw	$2,44($sp)
lw	$2,92($sp)
lw	$20,8($2)
lw	$2,104($sp)
beq	$3,$2,$L451
lw	$2,100($sp)

addiu	$23,$23,1
$L451:
sll	$22,$2,8
sra	$3,$22,3
sw	$3,40($sp)
$L391:
sltu	$2,$18,$fp
beq	$2,$0,$L448
lw	$31,84($sp)

$L168:
lw	$5,4($19)
slt	$2,$5,$20
bne	$2,$0,$L452
lw	$4,88($sp)

lw	$2,8($19)
slt	$2,$2,$23
bne	$2,$0,$L452
li	$2,32			# 0x20

lbu	$3,0($18)
beq	$3,$2,$L176
addiu	$18,$18,1

sltu	$2,$3,33
beq	$2,$0,$L180
li	$2,34			# 0x22

li	$2,17			# 0x11
beq	$3,$2,$L174
li	$2,18			# 0x12

beq	$3,$2,$L175
li	$2,16			# 0x10

beq	$3,$2,$L402
li	$2,8			# 0x8

$L172:
lbu	$7,-1($18)
lui	$6,%hi($LC5)
lw	$4,88($sp)
addiu	$6,$6,%lo($LC5)
jal	av_log
li	$5,1			# 0x1

sltu	$2,$18,$fp
bne	$2,$0,$L168
lw	$31,84($sp)

$L448:
lw	$fp,80($sp)
lw	$23,76($sp)
lw	$22,72($sp)
lw	$21,68($sp)
lw	$20,64($sp)
lw	$19,60($sp)
lw	$18,56($sp)
lw	$17,52($sp)
lw	$16,48($sp)
j	$31
addiu	$sp,$sp,88

$L180:
beq	$3,$2,$L178
sltu	$2,$3,34

bne	$2,$0,$L177
li	$2,240			# 0xf0

bne	$3,$2,$L172
lw	$3,92($sp)

addiu	$23,$23,2
j	$L391
lw	$20,8($3)

$L176:
lbu	$2,0($18)
lbu	$3,1($18)
andi	$4,$2,0xf
andi	$5,$3,0xf
srl	$2,$2,4
srl	$3,$3,4
addiu	$18,$18,2
sb	$2,16($sp)
sb	$4,17($sp)
sb	$3,18($sp)
j	$L391
sb	$5,19($sp)

$L177:
lbu	$2,0($18)
lbu	$3,1($18)
lbu	$4,2($18)
lbu	$5,3($18)
addiu	$18,$18,4
sb	$2,20($sp)
sb	$3,21($sp)
sb	$4,22($sp)
j	$L391
sb	$5,23($sp)

$L178:
lbu	$2,0($18)
lbu	$3,1($18)
lbu	$4,2($18)
lbu	$5,3($18)
lbu	$6,4($18)
lbu	$7,5($18)
lbu	$8,6($18)
lbu	$9,7($18)
lbu	$10,8($18)
lbu	$11,9($18)
lbu	$12,10($18)
lbu	$13,11($18)
lbu	$14,12($18)
lbu	$15,13($18)
lbu	$16,14($18)
lbu	$17,15($18)
addiu	$18,$18,16
sb	$2,24($sp)
sb	$3,25($sp)
sb	$4,26($sp)
sb	$5,27($sp)
sb	$6,28($sp)
sb	$7,29($sp)
sb	$8,30($sp)
sb	$9,31($sp)
sb	$10,32($sp)
sb	$11,33($sp)
sb	$12,34($sp)
sb	$13,35($sp)
sb	$14,36($sp)
sb	$15,37($sp)
sb	$16,38($sp)
j	$L391
sb	$17,39($sp)

$L174:
lw	$7,12($19)
slt	$2,$7,4
bne	$2,$0,$L358
li	$2,8			# 0x8

beq	$7,$2,$L252
addiu	$14,$sp,24

move	$14,$0
$L252:
lw	$2,40($sp)
bltz	$2,$L253
subu	$15,$5,$20

bltz	$22,$L256
move	$13,$0

move	$13,$18
$L256:
lw	$3,44($sp)
move	$17,$0
mtlo	$3
madd	$23,$5
move	$16,$0
mflo	$2
li	$24,1			# 0x1
addu	$11,$2,$20
$L390:
slt	$2,$16,$22
$L462:
beq	$2,$0,$L453
sra	$4,$16,3

slt	$2,$17,$15
$L454:
beq	$2,$0,$L320
sra	$4,$16,3

addu	$4,$13,$4
lbu	$3,0($4)
lbu	$5,1($4)
lbu	$6,3($4)
lbu	$2,2($4)
sll	$3,$3,24
sll	$5,$5,16
or	$3,$3,$5
or	$3,$3,$6
sll	$2,$2,8
andi	$4,$16,0x7
or	$2,$2,$3
sll	$2,$2,$4
srl	$2,$2,28
beq	$2,$0,$L259
addiu	$16,$16,4

beq	$21,$24,$L404
nop

beq	$14,$0,$L264
nop

$L407:
addu	$2,$14,$2
lbu	$3,0($2)
sb	$3,0($11)
addiu	$11,$11,1
$L263:
addiu	$17,$17,1
$L408:
slt	$2,$16,$22
bne	$2,$0,$L454
slt	$2,$17,$15

$L320:
sra	$4,$16,3
$L453:
addu	$4,$13,$4
lbu	$3,0($4)
lbu	$5,1($4)
lbu	$6,3($4)
lbu	$2,2($4)
sll	$3,$3,24
sll	$5,$5,16
or	$3,$3,$5
or	$3,$3,$6
sll	$2,$2,8
or	$2,$2,$3
andi	$4,$16,0x7
sll	$2,$2,$4
srl	$2,$2,24
bne	$2,$0,$L406
lui	$6,%hi($LC2)

addiu	$2,$16,15
$L449:
sra	$2,$2,3
addu	$18,$18,$2
j	$L391
addu	$20,$20,$17

$L404:
beq	$2,$21,$L263
nop

bne	$14,$0,$L407
nop

$L264:
sb	$2,0($11)
addiu	$17,$17,1
j	$L408
addiu	$11,$11,1

$L259:
sra	$2,$16,3
addu	$2,$13,$2
lbu	$3,0($2)
andi	$4,$16,0x7
sll	$3,$3,$4
andi	$3,$3,0x00ff
srl	$3,$3,7
bne	$3,$0,$L266
addiu	$7,$16,1

sra	$4,$7,3
addu	$4,$13,$4
lbu	$3,0($4)
lbu	$5,1($4)
lbu	$6,3($4)
lbu	$2,2($4)
sll	$3,$3,24
sll	$5,$5,16
or	$3,$3,$5
or	$3,$3,$6
sll	$2,$2,8
andi	$4,$7,0x7
or	$2,$2,$3
sll	$2,$2,$4
srl	$4,$2,29
beq	$4,$0,$L359
addiu	$16,$16,4

beq	$14,$0,$L409
addiu	$2,$4,2

lbu	$3,0($14)
$L273:
blez	$2,$L390
andi	$6,$3,0x00ff

move	$2,$17
addiu	$4,$4,1
move	$3,$0
j	$L275
subu	$5,$15,$17

$L410:
addiu	$3,$3,1
beq	$5,$3,$L390
move	$17,$2

$L275:
sb	$6,0($11)
addiu	$2,$2,1
bne	$4,$3,$L410
addiu	$11,$11,1

j	$L390
move	$17,$2

$L266:
sra	$2,$7,3
addu	$2,$13,$2
lbu	$3,0($2)
andi	$4,$7,0x7
sll	$3,$3,$4
andi	$3,$3,0x00ff
srl	$3,$3,7
bne	$3,$0,$L278
addiu	$12,$16,2

addiu	$9,$16,4
sra	$2,$12,3
addu	$2,$13,$2
sra	$7,$9,3
addu	$7,$13,$7
lbu	$3,0($2)
lbu	$6,1($2)
lbu	$5,0($7)
lbu	$8,1($7)
sll	$6,$6,16
lbu	$10,3($2)
lbu	$4,2($2)
sll	$3,$3,24
or	$3,$3,$6
sll	$5,$5,24
sll	$8,$8,16
lbu	$6,3($7)
lbu	$2,2($7)
or	$3,$3,$10
or	$5,$5,$8
sll	$4,$4,8
or	$4,$4,$3
or	$5,$5,$6
andi	$3,$12,0x7
sll	$2,$2,8
or	$2,$2,$5
sll	$4,$4,$3
andi	$9,$9,0x7
sll	$2,$2,$9
srl	$3,$4,30
srl	$2,$2,28
addiu	$16,$16,8
beq	$21,$24,$L411
addiu	$5,$3,4

$L280:
beq	$14,$0,$L283
move	$7,$2

addu	$2,$14,$2
lbu	$7,0($2)
$L283:
blez	$5,$L390
subu	$2,$15,$17

move	$6,$17
move	$5,$11
andi	$7,$7,0x00ff