img2.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 1,583 行 · 第 1/2 页

.file	1 "img2.c"
.section .mdebug.abi32
.previous
.section	.text.img_read_close,"ax",@progbits
.align	2
.align	5
.ent	img_read_close
.type	img_read_close, @function
img_read_close:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

j	$31
move	$2,$0

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

j	$31
move	$2,$0

.set	macro
.set	reorder
.end	img_write_trailer
.section	.text.img_write_packet,"ax",@progbits
.align	2
.align	5
.ent	img_write_packet
.type	img_write_packet, @function
img_write_packet:
.frame	$sp,1328,$31		# vars= 1280, regs= 8/0, args= 16, gp= 0
.mask	0x807f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-1328
sw	$17,1300($sp)
sw	$31,1324($sp)
sw	$22,1320($sp)
sw	$21,1316($sp)
sw	$20,1312($sp)
sw	$19,1308($sp)
sw	$18,1304($sp)
sw	$16,1296($sp)
lw	$2,24($5)
lw	$19,12($4)
sll	$2,$2,2
addu	$2,$2,$4
move	$17,$5
move	$6,$4
lw	$5,16($19)
lw	$4,100($2)
addiu	$2,$sp,32
sw	$2,16($sp)
addiu	$3,$sp,112
addiu	$2,$sp,192
sw	$3,20($sp)
sw	$2,24($sp)
beq	$5,$0,$L26
lw	$16,8($4)

addiu	$2,$6,16
lw	$3,228($16)
sw	$2,16($sp)
li	$2,14			# 0xe
beq	$3,$2,$L27
nop

$L12:
lw	$6,20($17)
lw	$4,16($sp)
jal	put_buffer
lw	$5,16($17)

lw	$16,16($sp)
jal	put_flush_packet
move	$4,$16

lw	$2,16($19)
beq	$2,$0,$L28
nop

$L21:
lw	$2,8($19)
$L30:
move	$3,$0
addiu	$2,$2,1
sw	$2,8($19)
$L23:
lw	$31,1324($sp)
lw	$22,1320($sp)
lw	$21,1316($sp)
lw	$20,1312($sp)
lw	$19,1308($sp)
lw	$18,1304($sp)
lw	$17,1300($sp)
lw	$16,1296($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,1328

$L26:
addiu	$18,$sp,272
lw	$7,8($19)
move	$4,$18
li	$5,1024			# 0x400
jal	av_get_frame_filename
addiu	$6,$19,20

bltz	$2,$L29
nop

$L8:
lw	$4,16($sp)
move	$5,$18
jal	url_fopen
li	$6,1			# 0x1

bltz	$2,$L10
li	$2,14			# 0xe

lw	$21,228($16)
bne	$21,$2,$L12
nop

jal	strlen
move	$4,$18

addiu	$22,$sp,16
addu	$2,$22,$2
li	$3,85
lw	$4,20($sp)
move	$5,$18
li	$6,1			# 0x1
jal	url_fopen
sb	$3,255($2)

bltz	$2,$L23
li	$3,-5			# 0xfffffffffffffffb

lw	$20,228($16)
bne	$20,$21,$L12
nop

jal	strlen
move	$4,$18

addu	$2,$22,$2
li	$3,86
lw	$4,24($sp)
move	$5,$18
li	$6,1			# 0x1
jal	url_fopen
sb	$3,255($2)

bltz	$2,$L23
li	$3,-5			# 0xfffffffffffffffb

lw	$2,228($16)
bne	$2,$20,$L12
nop

jal	strlen
move	$4,$18

addu	$2,$22,$2
li	$3,87
sb	$3,255($2)
lw	$3,228($16)
li	$2,14			# 0xe
bne	$3,$2,$L12
nop

$L27:
lw	$2,44($16)
lw	$16,40($16)
lw	$5,16($17)
mul	$16,$16,$2
lw	$4,16($sp)
jal	put_buffer
move	$6,$16

lw	$2,20($17)
lw	$18,20($sp)
subu	$2,$2,$16
lw	$5,16($17)
srl	$6,$2,31
addu	$6,$6,$2
addu	$5,$16,$5
sra	$6,$6,1
jal	put_buffer
move	$4,$18

lw	$2,20($17)
lw	$3,16($17)
subu	$2,$2,$16
srl	$6,$2,31
addu	$6,$6,$2
lw	$17,24($sp)
addu	$16,$16,$3
sra	$6,$6,1
addu	$5,$16,$6
jal	put_buffer
move	$4,$17

jal	put_flush_packet
move	$4,$18

jal	put_flush_packet
move	$4,$17

jal	url_fclose
move	$4,$18

jal	url_fclose
move	$4,$17

lw	$16,16($sp)
jal	put_flush_packet
move	$4,$16

lw	$2,16($19)
bne	$2,$0,$L21
nop

$L28:
jal	url_fclose
move	$4,$16

j	$L30
lw	$2,8($19)

$L29:
lw	$2,8($19)
slt	$2,$2,2
bne	$2,$0,$L8
nop

$L10:
j	$L23
li	$3,-5			# 0xfffffffffffffffb

.set	macro
.set	reorder
.end	img_write_packet
.section	.text.img_write_header,"ax",@progbits
.align	2
.align	5
.ent	img_write_header
.type	img_write_header, @function
img_write_header:
.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	$16,16($sp)
sw	$17,20($sp)
lw	$17,12($4)
move	$16,$4
li	$2,1			# 0x1
addiu	$4,$17,20
sw	$2,8($17)
addiu	$5,$16,180
jal	av_strlcpy
li	$6,1024			# 0x400

lw	$4,8($16)
move	$2,$0
lw	$3,40($4)
andi	$3,$3,0x1
sltu	$3,$3,1
sw	$3,16($17)
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	img_write_header
.section	.text.img_read_packet,"ax",@progbits
.align	2
.align	5
.ent	img_read_packet
.type	img_read_packet, @function
img_read_packet:
.frame	$sp,1360,$31		# vars= 1304, regs= 9/0, args= 16, gp= 0
.mask	0x80ff0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-1360
sw	$23,1348($sp)
sw	$31,1352($sp)
sw	$22,1344($sp)
sw	$21,1340($sp)
sw	$20,1336($sp)
sw	$19,1332($sp)
sw	$18,1328($sp)
sw	$17,1324($sp)
sw	$16,1320($sp)
lw	$18,12($4)
sw	$0,16($sp)
sw	$0,20($sp)
sw	$0,24($sp)
addiu	$2,$sp,56
move	$7,$4
lw	$6,16($18)
lw	$4,100($4)
sw	$2,40($sp)
addiu	$3,$sp,136
addiu	$2,$sp,216
sw	$3,44($sp)
sw	$2,48($sp)
move	$23,$5
bne	$6,$0,$L37
lw	$21,8($4)

lw	$2,3956($7)
beq	$2,$0,$L86
addiu	$17,$sp,296

lw	$7,8($18)
lw	$2,4($18)
slt	$2,$2,$7
beq	$2,$0,$L102
move	$4,$17

lw	$7,0($18)
sw	$7,8($18)
addiu	$17,$sp,296
move	$4,$17
$L102:
li	$5,1024			# 0x400
jal	av_get_frame_filename
addiu	$6,$18,20

bltz	$2,$L92
lw	$16,40($sp)

$L104:
move	$5,$17
move	$4,$16
jal	url_fopen
move	$6,$0

bltz	$2,$L103
li	$4,-5			# 0xfffffffffffffffb

jal	url_fsize
move	$4,$16

lw	$20,228($21)
sw	$2,16($sp)
move	$6,$2
li	$2,14			# 0xe
bne	$20,$2,$L46
nop

jal	strlen
move	$4,$17

addiu	$22,$sp,16
lw	$16,44($sp)
addu	$2,$22,$2
li	$3,85
move	$4,$16
move	$5,$17
move	$6,$0
jal	url_fopen
sb	$3,279($2)

bltz	$2,$L103
li	$4,-5			# 0xfffffffffffffffb

jal	url_fsize
move	$4,$16

lw	$19,228($21)
bne	$19,$20,$L91
sw	$2,20($sp)

jal	strlen
move	$4,$17

lw	$16,48($sp)
addu	$2,$22,$2
li	$3,86
move	$4,$16
move	$5,$17
move	$6,$0
jal	url_fopen
sb	$3,279($2)

bltz	$2,$L103
li	$4,-5			# 0xfffffffffffffffb

jal	url_fsize
move	$4,$16

lw	$16,228($21)
bne	$16,$19,$L91
sw	$2,24($sp)

jal	strlen
move	$4,$17

addu	$2,$22,$2
li	$3,87
sb	$3,279($2)
lw	$2,228($21)
beq	$2,$16,$L93
nop

$L91:
lw	$6,16($sp)
$L46:
lw	$17,20($sp)
$L105:
lw	$19,24($sp)
addu	$5,$6,$17
addu	$5,$5,$19
move	$4,$23
move	$16,$6
sw	$0,28($sp)
sw	$0,32($sp)
jal	av_new_packet
sw	$0,36($sp)

lw	$3,28($23)
sw	$0,24($23)
ori	$3,$3,0x1
sw	$3,28($23)
bne	$16,$0,$L64
sw	$0,20($23)

$L65:
bne	$17,$0,$L94
lw	$20,44($sp)

$L69:
bne	$19,$0,$L95
nop

$L74:
lw	$2,28($sp)
$L101:
blez	$2,$L79
lw	$2,32($sp)

bltz	$2,$L79
lw	$2,36($sp)

bltz	$2,$L79
move	$4,$0

lw	$3,12($18)
lw	$2,8($18)
addiu	$3,$3,1
addiu	$2,$2,1
sw	$2,8($18)
sw	$3,12($18)
$L84:
lw	$31,1352($sp)
lw	$23,1348($sp)
lw	$22,1344($sp)
lw	$21,1340($sp)
lw	$20,1336($sp)
lw	$19,1332($sp)
lw	$18,1328($sp)
lw	$17,1324($sp)
lw	$16,1320($sp)
move	$2,$4
j	$31
addiu	$sp,$sp,1360

$L86:
lw	$7,8($18)
move	$4,$17
li	$5,1024			# 0x400
jal	av_get_frame_filename
addiu	$6,$18,20

bgez	$2,$L104
lw	$16,40($sp)

$L92:
lw	$2,8($18)
slt	$2,$2,2
bne	$2,$0,$L104
lw	$16,40($sp)

$L44:
li	$4,-5			# 0xfffffffffffffffb
$L103:
lw	$31,1352($sp)
lw	$23,1348($sp)
lw	$22,1344($sp)
lw	$21,1340($sp)
lw	$20,1336($sp)
lw	$19,1332($sp)
lw	$18,1328($sp)
lw	$17,1324($sp)
lw	$16,1320($sp)
move	$2,$4
j	$31
addiu	$sp,$sp,1360

$L94:
$L100:
lw	$2,16($23)
lw	$5,20($23)
move	$6,$17
addu	$5,$2,$5
jal	get_buffer
move	$4,$20

sw	$2,32($sp)
move	$16,$2
lw	$2,16($18)
beq	$2,$0,$L71
nop

blez	$16,$L69
nop

$L99:
lw	$2,20($23)
addu	$2,$2,$16
beq	$19,$0,$L74
sw	$2,20($23)

$L95:
lw	$17,48($sp)
lw	$2,16($23)
lw	$5,20($23)
move	$6,$19
addu	$5,$2,$5
jal	get_buffer
move	$4,$17

sw	$2,36($sp)
move	$16,$2
lw	$2,16($18)
beq	$2,$0,$L96
nop

blez	$16,$L101
lw	$2,28($sp)

$L98:
lw	$2,20($23)
addu	$2,$2,$16
j	$L74
sw	$2,20($23)

$L37:
addiu	$16,$7,16
jal	url_feof
move	$4,$16

bne	$2,$0,$L44
lw	$17,20($sp)

lw	$19,24($sp)
addiu	$5,$17,4096
li	$6,4096			# 0x1000
addu	$5,$5,$19
move	$4,$23
sw	$16,40($sp)
sw	$6,16($sp)
sw	$0,28($sp)
sw	$0,32($sp)
jal	av_new_packet
sw	$0,36($sp)

lw	$3,28($23)
li	$16,4096			# 0x1000
ori	$3,$3,0x1
sw	$3,28($23)
sw	$0,24($23)
sw	$0,20($23)
$L64:
lw	$20,40($sp)
lw	$5,16($23)
move	$6,$16
jal	get_buffer
move	$4,$20

sw	$2,28($sp)
move	$16,$2
lw	$2,16($18)
beq	$2,$0,$L66
nop

blez	$16,$L65
nop

$L97:
lw	$2,20($23)
addu	$2,$2,$16
beq	$17,$0,$L69
sw	$2,20($23)

j	$L100
lw	$20,44($sp)

$L93:
lw	$2,40($21)
bne	$2,$0,$L46
lw	$6,16($sp)

lui	$2,%hi(sizes)
addiu	$4,$2,%lo(sizes)
lw	$5,%lo(sizes)($2)
lw	$3,4($4)
mul	$2,$5,$3
beq	$6,$2,$L54
nop

lw	$5,8($4)
lw	$3,12($4)
mul	$2,$5,$3
beq	$6,$2,$L54
nop

lw	$5,16($4)
lw	$3,20($4)
mul	$2,$5,$3
beq	$6,$2,$L54
nop

lw	$5,24($4)
lw	$3,28($4)
mul	$2,$5,$3
beq	$6,$2,$L54
nop

lw	$5,32($4)
lw	$3,36($4)
mul	$2,$5,$3
beq	$6,$2,$L54
nop

lw	$5,40($4)
lw	$3,44($4)
mul	$2,$5,$3
beq	$6,$2,$L54
nop

lw	$5,48($4)
lw	$3,52($4)
mul	$2,$5,$3
beq	$6,$2,$L54
nop

lw	$5,56($4)
lw	$3,60($4)
mul	$2,$5,$3
beq	$6,$2,$L54
nop

lw	$3,68($4)
lw	$5,64($4)
mul	$2,$5,$3
bne	$6,$2,$L105
lw	$17,20($sp)

$L54:
sw	$3,44($21)
sw	$5,40($21)
j	$L46
lw	$6,16($sp)

$L79:
lw	$2,36($23)
beq	$2,$0,$L44
nop

jal	$2
move	$4,$23

j	$L84
li	$4,-5			# 0xfffffffffffffffb

$L66:
jal	url_fclose
move	$4,$20

bgtz	$16,$L97
nop

j	$L65
nop

$L96:
jal	url_fclose
move	$4,$17

bgtz	$16,$L98
lw	$2,28($sp)

j	$L101
nop

$L71:
jal	url_fclose
move	$4,$20

bgtz	$16,$L99
nop

j	$L69
nop

.set	macro
.set	reorder
.end	img_read_packet
.section	.text.av_guess_image2_codec,"ax",@progbits
.align	2
.align	5
.globl	av_guess_image2_codec
.ent	av_guess_image2_codec
.type	av_guess_image2_codec, @function
av_guess_image2_codec:
.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	$19,28($sp)
sw	$31,36($sp)
sw	$20,32($sp)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
jal	strrchr
li	$5,46			# 0x2e

beq	$2,$0,$L107
move	$19,$2

lui	$2,%hi(img_tags)
addiu	$20,$2,%lo(img_tags)
$L109:
lw	$4,4($20)
move	$17,$19
subu	$18,$17,$19
addu	$2,$4,$18
jal	toupper
lb	$4,0($2)

lb	$4,1($17)
jal	toupper
move	$16,$2

bne	$16,$2,$L119
nop

$L110:
lw	$4,4($20)
addu	$2,$4,$18
lb	$3,0($2)
bne	$3,$0,$L111
nop

lb	$2,1($17)
beq	$2,$0,$L118