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

lw	$31,36($sp)

$L111:
addiu	$17,$17,1
subu	$18,$17,$19
addu	$2,$4,$18
jal	toupper
lb	$4,0($2)

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

beq	$16,$2,$L110
nop

$L119:
addiu	$20,$20,8
lw	$2,0($20)
bne	$2,$0,$L109
nop

$L107:
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

$L118:
lw	$2,0($20)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,40

.set	macro
.set	reorder
.end	av_guess_image2_codec
.section	.text.image_probe,"ax",@progbits
.align	2
.align	5
.ent	image_probe
.type	image_probe, @function
image_probe:
.frame	$sp,48,$31		# vars= 0, regs= 7/0, args= 16, gp= 0
.mask	0x803f0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-48
sw	$21,36($sp)
sw	$31,40($sp)
sw	$20,32($sp)
sw	$19,28($sp)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
move	$21,$4
lw	$4,0($4)
beq	$4,$0,$L121
nop

jal	strrchr
li	$5,46			# 0x2e

beq	$2,$0,$L121
move	$19,$2

lui	$2,%hi(img_tags)
addiu	$20,$2,%lo(img_tags)
$L124:
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,$2,$L136
nop

$L125:
lw	$4,4($20)
addu	$2,$4,$18
lb	$3,0($2)
bne	$3,$0,$L126
nop

lb	$2,1($17)
beq	$2,$0,$L137
nop

$L126:
addiu	$17,$17,1
subu	$18,$17,$19
addu	$2,$4,$18
jal	toupper
lb	$4,0($2)

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

beq	$16,$2,$L125
nop

$L136:
addiu	$20,$20,8
lw	$2,0($20)
bne	$2,$0,$L124
nop

$L121:
move	$4,$0
$L138:
lw	$31,40($sp)
lw	$21,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$4
j	$31
addiu	$sp,$sp,48

$L137:
lw	$2,0($20)
beq	$2,$0,$L138
move	$4,$0

jal	av_filename_number_test
lw	$4,0($21)

li	$4,100			# 0x64
li	$3,50			# 0x32
movz	$4,$3,$2
lw	$31,40($sp)
lw	$21,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$4
j	$31
addiu	$sp,$sp,48

.set	macro
.set	reorder
.end	image_probe
.section	.text.img_read_header,"ax",@progbits
.align	2
.align	5
.ent	img_read_header
.type	img_read_header, @function
img_read_header:
.frame	$sp,1088,$31		# vars= 1032, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-1088
sw	$22,1072($sp)
sw	$21,1068($sp)
sw	$16,1048($sp)
sw	$31,1084($sp)
sw	$fp,1080($sp)
sw	$23,1076($sp)
sw	$20,1064($sp)
sw	$19,1060($sp)
sw	$18,1056($sp)
sw	$17,1052($sp)
lw	$2,3816($4)
move	$22,$5
ori	$2,$2,0x1
sw	$2,3816($4)
move	$5,$0
move	$16,$4
jal	av_new_stream
lw	$17,12($4)

beq	$2,$0,$L206
move	$21,$2

addiu	$19,$17,20
move	$4,$19
addiu	$5,$16,180
jal	av_strlcpy
li	$6,1024			# 0x400

lw	$3,4($16)
sw	$0,8($17)
sw	$0,12($17)
lw	$2,36($3)
andi	$2,$2,0x1
beq	$2,$0,$L143
li	$2,1			# 0x1

sw	$0,16($17)
lw	$6,0($22)
bne	$6,$0,$L146
nop

$L213:
move	$4,$21
li	$5,60			# 0x3c
li	$6,1			# 0x1
jal	av_set_pts_info
li	$7,25			# 0x19

lw	$4,16($22)
$L216:
beq	$4,$0,$L149
nop

lw	$2,20($22)
bne	$2,$0,$L207
nop

$L149:
lw	$2,16($17)
bne	$2,$0,$L152
addiu	$18,$sp,16

move	$4,$18
li	$5,1024			# 0x400
move	$6,$19
jal	av_get_frame_filename
move	$7,$0

bltz	$2,$L218
li	$8,1			# 0x1

jal	url_exist
move	$4,$18

bne	$2,$0,$L208
move	$4,$18

li	$5,1024			# 0x400
move	$6,$19
jal	av_get_frame_filename
li	$7,1			# 0x1

bltz	$2,$L218
li	$8,1			# 0x1

jal	url_exist
move	$4,$18

bne	$2,$0,$L209
move	$4,$18

li	$5,1024			# 0x400
move	$6,$19
jal	av_get_frame_filename
li	$7,2			# 0x2

bltz	$2,$L218
li	$8,1			# 0x1

jal	url_exist
move	$4,$18

bne	$2,$0,$L210
move	$4,$18

li	$5,1024			# 0x400
move	$6,$19
jal	av_get_frame_filename
li	$7,3			# 0x3

bltz	$2,$L218
li	$8,1			# 0x1

jal	url_exist
move	$4,$18

bne	$2,$0,$L211
move	$4,$18

li	$5,1024			# 0x400
move	$6,$19
jal	av_get_frame_filename
li	$7,4			# 0x4

bltz	$2,$L154
li	$8,1			# 0x1

jal	url_exist
move	$4,$18

bne	$2,$0,$L212
li	$8,4			# 0x4

$L170:
lw	$31,1084($sp)
$L217:
lw	$fp,1080($sp)
lw	$23,1076($sp)
lw	$22,1072($sp)
lw	$21,1068($sp)
lw	$20,1064($sp)
lw	$19,1060($sp)
lw	$18,1056($sp)
lw	$17,1052($sp)
lw	$16,1048($sp)
li	$2,-5			# 0xfffffffffffffffb
j	$31
addiu	$sp,$sp,1088

$L143:
sw	$2,16($17)
lw	$6,0($22)
beq	$6,$0,$L213
sw	$2,108($21)

$L146:
lw	$7,4($22)
move	$4,$21
jal	av_set_pts_info
li	$5,60			# 0x3c

j	$L216
lw	$4,16($22)

$L154:
$L218:
li	$23,1			# 0x1
li	$4,1			# 0x1
move	$5,$0
$L182:
move	$2,$0
move	$3,$0
sw	$8,8($17)
sw	$23,4($17)
sw	$4,96($21)
sw	$5,100($21)
sw	$8,0($17)
sw	$2,88($21)
sw	$3,92($21)
$L152:
lw	$2,44($22)
beq	$2,$0,$L183
nop

lw	$16,8($21)
sw	$0,224($16)
sw	$2,228($16)
lw	$2,224($16)
$L185:
bne	$2,$0,$L219
lw	$31,1084($sp)

$L214:
lw	$5,24($22)
li	$2,-1			# 0xffffffffffffffff
beq	$5,$2,$L199
move	$2,$0

sw	$5,52($16)
lw	$31,1084($sp)
lw	$fp,1080($sp)
lw	$23,1076($sp)
lw	$22,1072($sp)
lw	$21,1068($sp)
lw	$20,1064($sp)
lw	$19,1060($sp)
lw	$18,1056($sp)
lw	$17,1052($sp)
lw	$16,1048($sp)
j	$31
addiu	$sp,$sp,1088

$L183:
lw	$3,48($22)
beq	$3,$0,$L186
li	$2,1			# 0x1

lw	$16,8($21)
sw	$2,224($16)
beq	$2,$0,$L214
sw	$3,228($16)

$L199:
lw	$31,1084($sp)
$L219:
lw	$fp,1080($sp)
lw	$23,1076($sp)
lw	$22,1072($sp)
lw	$21,1068($sp)
lw	$20,1064($sp)
lw	$19,1060($sp)
lw	$18,1056($sp)
lw	$17,1052($sp)
lw	$16,1048($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,1088

$L206:
lw	$31,1084($sp)
lw	$fp,1080($sp)
lw	$23,1076($sp)
lw	$22,1072($sp)
lw	$21,1068($sp)
lw	$20,1064($sp)
lw	$19,1060($sp)
lw	$18,1056($sp)
lw	$17,1052($sp)
lw	$16,1048($sp)
li	$2,-12			# 0xfffffffffffffff4
j	$31
addiu	$sp,$sp,1088

$L207:
lw	$3,8($21)
sw	$4,40($3)
lw	$2,20($22)
j	$L149
sw	$2,44($3)

$L186:
lw	$16,8($21)
move	$4,$19
sw	$0,224($16)
jal	strrchr
li	$5,46			# 0x2e

move	$19,$2
beq	$2,$0,$L188
move	$23,$16

lui	$3,%hi(img_tags)
lw	$2,%lo(img_tags)($3)
beq	$2,$0,$L220
move	$2,$0

addiu	$20,$3,%lo(img_tags)
$L191:
lw	$4,4($20)
move	$17,$19
$L197:
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,$2,$L215
nop

lw	$4,4($20)
addu	$2,$4,$18
lb	$3,0($2)
bne	$3,$0,$L193
nop

lb	$2,1($17)
beq	$2,$0,$L205
nop

$L193:
j	$L197
addiu	$17,$17,1

$L215:
addiu	$20,$20,8
lw	$2,0($20)
bne	$2,$0,$L191
nop

lw	$16,8($21)
$L188:
move	$2,$0
$L220:
sw	$2,228($23)
j	$L185
lw	$2,224($16)

$L205:
lw	$2,0($20)
lw	$16,8($21)
sw	$2,228($23)
j	$L185
lw	$2,224($16)

$L212:
$L158:
move	$23,$8
$L171:
li	$2,1073676288			# 0x3fff0000
ori	$fp,$2,0xffff
move	$20,$0
$L172:
beq	$20,$0,$L175
li	$16,1			# 0x1

sll	$16,$20,1
$L175:
move	$4,$18
li	$5,1024			# 0x400
move	$6,$19
addu	$7,$23,$16
jal	av_get_frame_filename
sw	$8,1040($sp)

bltz	$2,$L170
move	$4,$18

jal	url_exist
nop

slt	$3,$fp,$16
beq	$2,$0,$L177
lw	$8,1040($sp)

beq	$3,$0,$L172
move	$20,$16

j	$L217
lw	$31,1084($sp)

$L177:
beq	$20,$0,$L204
subu	$2,$23,$8

j	$L171
addu	$23,$23,$20

$L208:
j	$L158
move	$8,$0

$L209:
j	$L158
li	$8,1			# 0x1

$L210:
j	$L158
li	$8,2			# 0x2

$L211:
j	$L158
li	$8,3			# 0x3

$L204:
addiu	$2,$2,1
move	$4,$2
j	$L182
sra	$5,$2,31

.set	macro
.set	reorder
.end	img_read_header
.globl	image2_demuxer
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"image2\000"
.align	2
$LC1:
.ascii	"image2 sequence\000"
.data
.align	2
.type	image2_demuxer, @object
.size	image2_demuxer, 64
image2_demuxer:
.word	$LC0
.word	$LC1
.word	1044
.word	image_probe
.word	img_read_header
.word	img_read_packet
.word	img_read_close
.word	0
.word	0
.word	1
.space	24
.globl	image2pipe_demuxer
.section	.rodata.str1.4
.align	2
$LC2:
.ascii	"image2pipe\000"
.align	2
$LC3:
.ascii	"piped image2 sequence\000"
.data
.align	2
.type	image2pipe_demuxer, @object
.size	image2pipe_demuxer, 64
image2pipe_demuxer:
.word	$LC2
.word	$LC3
.word	1044
.word	0
.word	img_read_header
.word	img_read_packet
.word	img_read_close
.word	0
.space	32
.globl	image2_muxer
.section	.rodata.str1.4
.subsection	-1
.align	2
$LC4:
.ascii	"\000"
.data
.align	2
.type	image2_muxer, @object
.size	image2_muxer, 64
image2_muxer:
.word	$LC0
.word	$LC1
.word	$LC4
.word	$LC4
.word	1044
.word	0
.word	8
.word	img_write_header
.word	img_write_packet
.word	img_write_trailer
.word	1
.space	20
.globl	image2pipe_muxer
.align	2
.type	image2pipe_muxer, @object
.size	image2pipe_muxer, 64
image2pipe_muxer:
.word	$LC2
.word	$LC3
.word	$LC4
.word	$LC4
.word	1044
.word	0
.word	8
.word	img_write_header
.word	img_write_packet
.word	img_write_trailer
.space	24
.rdata
.align	2
.type	sizes, @object
.size	sizes, 72
sizes:
.word	640
.word	480
.word	720
.word	480
.word	720
.word	576
.word	352
.word	288
.word	352
.word	240
.word	160
.word	128
.word	512
.word	384
.word	640
.word	352
.word	640
.word	240
.section	.rodata.str1.4
.align	2
$LC5:
.ascii	"jpeg\000"
.align	2
$LC6:
.ascii	"jpg\000"
.align	2
$LC7:
.ascii	"ljpg\000"
.align	2
$LC8:
.ascii	"png\000"
.align	2
$LC9:
.ascii	"ppm\000"
.align	2
$LC10:
.ascii	"pgm\000"
.align	2
$LC11:
.ascii	"pgmyuv\000"
.align	2
$LC12:
.ascii	"pbm\000"
.align	2
$LC13:
.ascii	"pam\000"
.align	2
$LC14:
.ascii	"mpg1-img\000"
.align	2
$LC15:
.ascii	"mpg2-img\000"
.align	2
$LC16:
.ascii	"mpg4-img\000"
.align	2
$LC17:
.ascii	"ffv1-img\000"
.align	2
$LC18:
.ascii	"y\000"
.align	2
$LC19:
.ascii	"bmp\000"
.align	2
$LC20:
.ascii	"gif\000"
.align	2
$LC21:
.ascii	"tga\000"
.align	2
$LC22:
.ascii	"tiff\000"
.align	2
$LC23:
.ascii	"sgi\000"
.align	2
$LC24:
.ascii	"ptx\000"
.rdata
.align	2
.type	img_tags, @object
.size	img_tags, 168
img_tags:
.word	8
.word	$LC5
.word	8
.word	$LC6
.word	10
.word	$LC7
.word	64
.word	$LC8
.word	65
.word	$LC9
.word	67
.word	$LC10
.word	68
.word	$LC11
.word	66
.word	$LC12
.word	69
.word	$LC13
.word	1
.word	$LC14
.word	2
.word	$LC15
.word	13
.word	$LC16
.word	34
.word	$LC17
.word	14
.word	$LC18
.word	81
.word	$LC19
.word	100
.word	$LC20
.word	96
.word	$LC21
.word	99
.word	$LC22
.word	105
.word	$LC23
.word	108
.word	$LC24
.word	0
.word	0
.ident	"GCC: (GNU) 4.1.2"