h263dec.s

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.file	1 "h263dec.c"
.section .mdebug.abi32
.previous
.section	.text.ff_h263_decode_end,"ax",@progbits
.align	2
.align	5
.globl	ff_h263_decode_end
.ent	ff_h263_decode_end
.type	ff_h263_decode_end, @function
ff_h263_decode_end:
.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-24
sw	$31,16($sp)
jal	MPV_common_end
lw	$4,136($4)

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

.set	macro
.set	reorder
.end	ff_h263_decode_end
.section	.text.ff_h263_decode_init,"ax",@progbits
.align	2
.align	5
.globl	ff_h263_decode_init
.ent	ff_h263_decode_init
.type	ff_h263_decode_init, @function
ff_h263_decode_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	$16,16($sp)
sw	$31,24($sp)
sw	$17,20($sp)
lw	$17,136($4)
lw	$2,668($4)
move	$16,$4
sw	$2,4($17)
lw	$3,672($4)
li	$2,2			# 0x2
sw	$3,8($17)
sw	$2,24($17)
lw	$2,236($4)
sw	$4,0($17)
sw	$2,80($17)
jal	MPV_decode_defaults
move	$4,$17

lw	$7,132($16)
li	$4,1			# 0x1
lw	$2,8($7)
li	$3,5			# 0x5
addiu	$6,$2,-5
lui	$2,%hi(ff_h263_decode_mb)
addiu	$2,$2,%lo(ff_h263_decode_mb)
sltu	$5,$6,70
sw	$3,8184($17)
sw	$2,8644($17)
sw	$4,2128($17)
sw	$4,8240($17)
beq	$5,$0,$L4
sw	$0,52($16)

lui	$3,%hi($L15)
sll	$2,$6,2
addiu	$3,$3,%lo($L15)
addu	$2,$2,$3
lw	$4,0($2)
j	$4
nop

.rdata
.align	2
.align	2
$L15:
.word	$L5
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L6
.word	$L4
.word	$L7
.word	$L8
.word	$L9
.word	$L10
.word	$L11
.word	$L4
.word	$L12
.word	$L13
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L4
.word	$L14
.word	$L14
.section	.text.ff_h263_decode_init
$L24:
jal	MPV_common_init
move	$4,$17

bgez	$2,$L16
nop

$L4:
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
li	$2,-1			# 0xffffffffffffffff
j	$31
addiu	$sp,$sp,32

$L13:
li	$2,1			# 0x1
sw	$2,40($17)
$L12:
lw	$2,8($7)
sw	$2,44($17)
lw	$3,8($7)
li	$2,5			# 0x5
beq	$3,$2,$L16
li	$2,13			# 0xd

bne	$3,$2,$L24
nop

$L16:
lw	$2,36($17)
beq	$2,$0,$L19
nop

jal	ff_msmpeg4_decode_init
move	$4,$17

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

$L19:
jal	h263_decode_init_vlc
move	$4,$17

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

$L14:
li	$3,1			# 0x1
li	$2,6			# 0x6
sw	$3,28($17)
sw	$2,8420($17)
j	$L12
sw	$3,36($17)

$L5:
j	$L12
sw	$0,2128($17)

$L6:
lui	$2,%hi(ff_mpeg4_decode_mb)
addiu	$2,$2,%lo(ff_mpeg4_decode_mb)
sw	$2,8644($17)
li	$3,4			# 0x4
li	$2,1			# 0x1
sw	$3,8068($17)
sw	$2,28($17)
j	$L12
sw	$0,8240($17)

$L7:
li	$2,1			# 0x1
sw	$2,8420($17)
sw	$2,36($17)
j	$L12
sw	$2,28($17)

$L8:
li	$3,1			# 0x1
li	$2,2			# 0x2
sw	$3,28($17)
sw	$2,8420($17)
j	$L12
sw	$3,36($17)

$L9:
li	$3,1			# 0x1
li	$2,3			# 0x3
sw	$3,28($17)
sw	$2,8420($17)
j	$L12
sw	$3,36($17)

$L10:
li	$3,1			# 0x1
li	$2,4			# 0x4
sw	$3,28($17)
sw	$2,8420($17)
j	$L12
sw	$3,36($17)

$L11:
li	$3,1			# 0x1
li	$2,5			# 0x5
sw	$3,28($17)
sw	$2,8420($17)
j	$L12
sw	$3,36($17)

.set	macro
.set	reorder
.end	ff_h263_decode_init
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"Slice mismatch at MB: %d\012\000"
.align	2
$LC1:
.ascii	"Error at MB: %d\012\000"
.align	2
$LC2:
.ascii	"discarding %d junk bits at end, next would be %X\012\000"
.align	2
$LC3:
.ascii	"overreading %d bits\012\000"
.align	2
$LC4:
.ascii	"slice end not reached but screenspace end (%d left %06X,"
.ascii	" score= %d)\012\000"
.section	.text.decode_slice,"ax",@progbits
.align	2
.align	5
.ent	decode_slice
.type	decode_slice, @function
decode_slice:
.frame	$sp,48,$31		# vars= 0, regs= 5/0, args= 24, gp= 0
.mask	0x800f0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-48
sw	$19,36($sp)
sw	$18,32($sp)
sw	$16,24($sp)
sw	$31,40($sp)
sw	$17,28($sp)
lw	$2,0($4)
lw	$3,8448($4)
lw	$6,8452($4)
lw	$7,8456($4)
lw	$8,8460($4)
lw	$9,6168($4)
lw	$10,6172($4)
lw	$12,664($2)
lw	$11,8228($4)
li	$2,1			# 0x1
lw	$5,2056($4)
move	$16,$4
sw	$3,7968($4)
sw	$2,8412($4)
li	$3,16			# 0x10
li	$2,127			# 0x7f
sw	$6,7972($4)
sw	$7,7976($4)
sw	$8,7980($4)
sw	$9,7960($4)
sw	$10,7964($4)
li	$19,18			# 0x12
movz	$19,$2,$11
jal	ff_set_qscale
sra	$18,$3,$12

lw	$2,8228($16)
beq	$2,$0,$L29
li	$2,13			# 0xd

lw	$3,44($16)
beq	$3,$2,$L111
lw	$17,2056($16)

$L31:
lw	$15,7960($16)
lw	$8,7964($16)
li	$2,1			# 0x1
sw	$2,8412($16)
sw	$15,6168($16)
sw	$8,6172($16)
move	$5,$17
jal	ff_set_qscale
move	$4,$16

$L29:
lw	$8,6172($16)
lw	$2,148($16)
slt	$2,$8,$2
beq	$2,$0,$L35
nop

$L102:
lw	$3,8420($16)
beq	$3,$0,$L37
nop

lw	$6,7964($16)
lw	$2,8408($16)
addu	$2,$6,$2
beq	$2,$8,$L99
li	$2,1			# 0x1

beq	$3,$2,$L112
li	$2,128			# 0x80

$L37:
jal	ff_init_block_index
move	$4,$16

lw	$15,6168($16)
lw	$2,144($16)
slt	$2,$15,$2
bne	$2,$0,$L103
nop

j	$L122
lw	$5,6172($16)

$L44:
li	$2,1			# 0x1
$L125:
sw	$2,5436($16)
lw	$5,8636($16)
lw	$2,8644($16)
jal	$2
sw	$0,5440($16)

lw	$3,2084($16)
move	$17,$2
li	$2,3			# 0x3
beq	$3,$2,$L47
move	$4,$16

jal	ff_h263_update_motion_val
nop

$L47:
bltz	$17,$L113
move	$4,$16

jal	MPV_decode_mb
lw	$5,8636($16)

lw	$2,8060($16)
bne	$2,$0,$L114
move	$4,$16

lw	$15,6168($16)
lw	$2,144($16)
addiu	$15,$15,1
slt	$2,$15,$2
beq	$2,$0,$L42
sw	$15,6168($16)

$L103:
lw	$2,0($16)
li	$5,8			# 0x8
lw	$3,664($2)
lw	$6,6188($16)
sra	$5,$5,$3
lw	$7,6196($16)
lw	$3,6192($16)
lw	$8,6200($16)
lw	$9,6204($16)
lw	$10,6208($16)
lw	$11,6236($16)
lw	$12,6240($16)
lw	$13,6244($16)
sll	$2,$5,1
lw	$14,7960($16)
addu	$11,$11,$2
addu	$13,$13,$5
addiu	$6,$6,2
addiu	$3,$3,2
addiu	$7,$7,2
addiu	$8,$8,2
addiu	$9,$9,1
addiu	$10,$10,1
addu	$12,$12,$5
move	$4,$16
sw	$6,6188($16)
sw	$3,6192($16)
sw	$7,6196($16)
sw	$8,6200($16)
sw	$9,6204($16)
sw	$10,6208($16)
sw	$11,6236($16)
sw	$12,6240($16)
bne	$14,$15,$L44
sw	$13,6244($16)

lw	$2,7964($16)
lw	$3,6172($16)
addiu	$2,$2,1
bne	$2,$3,$L125
li	$2,1			# 0x1

j	$L125
sw	$0,8412($16)

$L114:
jal	ff_h263_loop_filter
nop

lw	$15,6168($16)
lw	$2,144($16)
addiu	$15,$15,1
slt	$2,$15,$2
bne	$2,$0,$L103
sw	$15,6168($16)

$L42:
lw	$5,6172($16)
$L122:
move	$4,$16
mul	$5,$18,$5
jal	ff_draw_horiz_band
move	$6,$18

lw	$8,6172($16)
lw	$2,148($16)
addiu	$8,$8,1
slt	$2,$8,$2
sw	$0,6168($16)
bne	$2,$0,$L102
sw	$8,6172($16)

$L35:
lw	$3,44($16)
li	$2,13			# 0xd
beq	$3,$2,$L115
addiu	$11,$16,8448

lw	$7,80($16)
lw	$12,8460($16)
$L61:
andi	$2,$7,0x1
beq	$2,$0,$L63
nop

$L65:
lw	$2,8308($16)
slt	$2,$2,-1
bne	$2,$0,$L126
li	$2,-17			# 0xffffffffffffffef

lw	$2,8224($16)
bne	$2,$0,$L78
li	$2,-17			# 0xffffffffffffffef

ori	$7,$7,0x10
sw	$7,80($16)
$L63:
lw	$2,8420($16)
bne	$2,$0,$L81
andi	$4,$7,0x10

andi	$2,$7,0x10
beq	$2,$0,$L116
li	$5,7			# 0x7

lw	$6,8($11)
subu	$7,$12,$6
lw	$2,7992($16)
$L124:
slt	$2,$2,3
bne	$2,$0,$L90
li	$2,1073741824			# 0x40000000

addiu	$5,$5,48
$L88:
slt	$2,$5,$7
bne	$2,$0,$L117
sra	$3,$6,3

bltz	$7,$L118
lui	$6,%hi($LC3)

lw	$5,7960($16)
lw	$6,7964($16)
$L108:
lw	$7,6168($16)
li	$2,112			# 0x70
move	$4,$16
addiu	$7,$7,-1
sw	$8,16($sp)
jal	ff_er_add_slice
sw	$2,20($sp)

$L109:
move	$3,$0
lw	$31,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,48

$L113:
li	$2,-2			# 0xfffffffffffffffe
lw	$4,6168($16)
lw	$3,6172($16)
beq	$17,$2,$L119
lw	$7,152($16)

mul	$2,$3,$7
addu	$7,$2,$4
li	$2,-3			# 0xfffffffffffffffd
beq	$17,$2,$L101
lui	$6,%hi($LC1)

lw	$4,0($16)
addiu	$6,$6,%lo($LC1)
jal	av_log
move	$5,$0

lw	$5,7960($16)
lw	$6,7964($16)
lw	$7,6168($16)
lw	$2,6172($16)
andi	$3,$19,0xe
move	$4,$16
sw	$2,16($sp)
jal	ff_er_add_slice
sw	$3,20($sp)

li	$3,-1			# 0xffffffffffffffff
$L34:
lw	$31,40($sp)
$L127:
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,48

$L112:
sw	$2,1896($16)
sw	$2,1904($16)
j	$L37
sw	$2,1900($16)

$L101:
lw	$4,0($16)
lui	$6,%hi($LC0)
addiu	$6,$6,%lo($LC0)
jal	av_log
move	$5,$0

lw	$7,6168($16)
lw	$5,7960($16)
lw	$6,7964($16)
lw	$2,6172($16)
andi	$3,$19,0x70
move	$4,$16
addiu	$7,$7,1
sw	$2,16($sp)
jal	ff_er_add_slice
sw	$3,20($sp)

j	$L34
li	$3,-1			# 0xffffffffffffffff

$L119:
lw	$5,8636($16)
jal	MPV_decode_mb
move	$4,$16

lw	$2,8060($16)
bne	$2,$0,$L120
nop

lw	$2,6172($16)
$L123:
lw	$5,7960($16)
lw	$6,7964($16)
lw	$7,6168($16)
andi	$3,$19,0x70
move	$4,$16
sw	$2,16($sp)
jal	ff_er_add_slice
sw	$3,20($sp)

lw	$4,6168($16)
lw	$2,8308($16)
lw	$3,144($16)
addiu	$15,$4,1
addiu	$2,$2,-1
slt	$3,$15,$3
sw	$2,8308($16)
bne	$3,$0,$L109
sw	$15,6168($16)

lw	$5,6172($16)
sw	$0,6168($16)
mul	$5,$18,$5
move	$6,$18
jal	ff_draw_horiz_band
move	$4,$16

lw	$2,6172($16)
move	$3,$0
addiu	$8,$2,1
j	$L34
sw	$8,6172($16)

$L115:
lw	$7,80($16)
andi	$2,$7,0x1
beq	$2,$0,$L98
nop

addiu	$11,$16,8448
lw	$10,8($11)
lw	$12,8460($16)
subu	$9,$12,$10
bltz	$9,$L65
slt	$2,$9,48

beq	$2,$0,$L65
nop

lw	$2,8224($16)
bne	$2,$0,$L65
nop

bne	$9,$0,$L69
li	$2,1			# 0x1

lw	$2,8308($16)
addiu	$2,$2,16
j	$L61
sw	$2,8308($16)

$L111:
jal	ff_mpeg4_decode_partitions
move	$4,$16

bgez	$2,$L31
li	$3,-1			# 0xffffffffffffffff

j	$L127
lw	$31,40($sp)

$L99:
j	$L108
lw	$5,7960($16)

$L120:
jal	ff_h263_loop_filter
move	$4,$16

j	$L123
lw	$2,6172($16)

$L81:
lw	$2,2084($16)
lw	$6,8($11)
xori	$2,$2,0x1
li	$5,24			# 0x18
li	$3,7			# 0x7
movn	$5,$3,$2
beq	$4,$0,$L88
subu	$7,$12,$6

j	$L124
lw	$2,7992($16)

$L90:
j	$L88
addu	$5,$5,$2

$L78:
$L126:
and	$7,$7,$2
j	$L63
sw	$7,80($16)

$L117:
lw	$4,0($11)
addu	$3,$3,$4
lbu	$2,0($3)
lbu	$4,1($3)
lbu	$5,3($3)
lbu	$8,2($3)
sll	$4,$4,16
sll	$2,$2,24
or	$2,$2,$4
or	$2,$2,$5
sll	$8,$8,8
or	$8,$8,$2
andi	$2,$6,0x7
lw	$4,0($16)
sll	$8,$8,$2
lui	$6,%hi($LC2)
srl	$8,$8,8
addiu	$6,$6,%lo($LC2)
move	$5,$0
jal	av_log
sw	$8,16($sp)

j	$L34
move	$3,$0

$L118:
lw	$4,0($16)
addiu	$6,$6,%lo($LC3)
subu	$7,$0,$7
jal	av_log
move	$5,$0

j	$L34
move	$3,$0

$L98:
lw	$12,8460($16)
j	$L63
addiu	$11,$16,8448

$L69:
beq	$9,$2,$L65
sra	$4,$10,3

lw	$3,8448($16)
addu	$4,$4,$3
lbu	$2,0($4)
lbu	$5,1($4)
lbu	$6,3($4)
lbu	$3,2($4)
sll	$2,$2,24
sll	$5,$5,16
or	$2,$2,$5
or	$2,$2,$6
sll	$3,$3,8
or	$3,$3,$2
andi	$4,$10,0x7
nor	$2,$0,$10
sll	$3,$3,$4
andi	$2,$2,0x7
li	$4,127			# 0x7f
srl	$3,$3,24
sra	$2,$4,$2
or	$3,$3,$2
beq	$3,$4,$L121
slt	$2,$9,9

$L72:
lw	$2,8308($16)
addiu	$2,$2,1
j	$L61
sw	$2,8308($16)

$L116:
lw	$7,8($11)
lw	$4,8448($16)
sra	$3,$7,3
addu	$3,$3,$4
lbu	$2,0($3)
lbu	$4,1($3)
lbu	$5,3($3)
lbu	$8,2($3)
sll	$4,$4,16
sll	$2,$2,24
or	$2,$2,$4
or	$2,$2,$5
sll	$8,$8,8
or	$8,$8,$2
andi	$2,$7,0x7
lw	$4,0($16)
lw	$3,8308($16)
sll	$8,$8,$2
lui	$6,%hi($LC4)
subu	$7,$12,$7
srl	$8,$8,8
addiu	$6,$6,%lo($LC4)
move	$5,$0
sw	$8,16($sp)
jal	av_log
sw	$3,20($sp)

lw	$5,7960($16)
lw	$6,7964($16)
lw	$7,6168($16)
lw	$2,6172($16)
andi	$3,$19,0x70
move	$4,$16
sw	$3,20($sp)
jal	ff_er_add_slice
sw	$2,16($sp)

j	$L34
li	$3,-1			# 0xffffffffffffffff

$L121:
beq	$2,$0,$L74
addiu	$2,$10,8

lw	$2,8308($16)
addiu	$2,$2,-1
j	$L61
sw	$2,8308($16)

$L74:
andi	$2,$2,0x8
beq	$2,$0,$L72
slt	$2,$9,17

beq	$2,$0,$L72
nop

lw	$2,8308($16)
addiu	$2,$2,4
j	$L61
sw	$2,8308($16)

.set	macro
.set	reorder
.end	decode_slice
.section	.rodata.str1.4
.align	2
$LC5:
.ascii	"this codec does not support truncated bitstreams\012\000"
.align	2
$LC6:
.ascii	"header damaged\012\000"
.align	2
$LC7:
.ascii	"XVID\000"
.align	2
$LC8:
.ascii	"strlen(s)==4\000"
.align	2
$LC9:
.ascii	"../libavutil/common.h\000"
.align	2
$LC10:
.ascii	"XVIX\000"
.align	2
$LC11:
.ascii	"RMP4\000"
.align	2
$LC13:
.ascii	"UMP4\000"
.align	2
$LC14:
.ascii	"p\000"
.subsection	-1
.align	2
$LC15:
.ascii	"\000"
.align	2
$LC16:
.ascii	"bugs: %X lavc_build:%d xvid_build:%d divx_version:%d div"
.ascii	"x_build:%d %s\012\000"
.align	2
$LC12:
.ascii	"DIVX\000"
.section	.text.ff_h263_decode_frame,"ax",@progbits
.align	2
.align	5
.globl	ff_h263_decode_frame
.ent	ff_h263_decode_frame
.type	ff_h263_decode_frame, @function
ff_h263_decode_frame:
.frame	$sp,128,$31		# vars= 48, regs= 10/0, args= 40, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-128
sw	$fp,120($sp)
sw	$23,116($sp)
sw	$22,112($sp)
sw	$31,124($sp)
sw	$21,108($sp)
sw	$20,104($sp)
sw	$19,100($sp)
sw	$18,96($sp)
sw	$17,92($sp)
sw	$16,88($sp)
lw	$16,136($4)
lw	$3,12($4)
move	$22,$4
lw	$4,144($sp)
sw	$3,56($16)
lw	$2,604($22)
move	$23,$5
sw	$2,60($16)
move	$fp,$6
.set	noreorder
.set	nomacro
bne	$4,$0,$L129
sw	$7,140($sp)
.set	macro
.set	reorder

lw	$2,8240($16)
bne	$2,$0,$L131
lw	$2,1876($16)
.set	noreorder
.set	nomacro
beq	$2,$0,$L131
move	$6,$2
.set	macro
.set	reorder

move	$7,$5
addiu	$8,$2,192
$L134:
lw	$2,0($6)
lw	$3,4($6)
lw	$4,8($6)
lw	$5,12($6)
addiu	$6,$6,16
sw	$2,0($7)
sw	$3,4($7)
sw	$4,8($7)
sw	$5,12($7)
.set	noreorder
.set	nomacro
bne	$6,$8,$L134
addiu	$7,$7,16
.set	macro
.set	reorder

lw	$2,4($6)
lw	$3,0($6)
sw	$2,4($7)
li	$2,200			# 0xc8
sw	$3,0($7)
move	$5,$0
sw	$2,0($fp)
sw	$0,1876($16)
$L135:
lw	$31,124($sp)
$L475:
$L494:
$L496:
lw	$fp,120($sp)
lw	$23,116($sp)
lw	$22,112($sp)
lw	$21,108($sp)
lw	$20,104($sp)
lw	$19,100($sp)
lw	$18,96($sp)
lw	$17,92($sp)
lw	$16,88($sp)
move	$2,$5
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,128
.set	macro
.set	reorder

$L129:
li	$2,65536			# 0x10000
and	$2,$3,$2
.set	noreorder
.set	nomacro
bne	$2,$0,$L449
li	$2,13			# 0xd
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L430
addiu	$21,$16,8448
.set	macro
.set	reorder

$L455:
lw	$2,8320($16)
.set	noreorder
.set	nomacro
bne	$2,$0,$L146
slt	$2,$4,20
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L478
sll	$2,$4,3
.set	macro
.set	reorder

$L146:
sll	$3,$3,3
sra	$4,$3,3
.set	noreorder
.set	nomacro
bltz	$4,$L148
lw	$2,8324($16)
.set	macro
.set	reorder

bltz	$3,$L148
addu	$4,$4,$2
$L151:
sw	$3,12($21)