demux_rawvideo.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 914 行

.file	1 "demux_rawvideo.c"
.section .mdebug.abi32
.previous
.globl	__floatsisf
.globl	__mulsf3
.globl	__addsf3
.globl	__fixsfsi
.globl	__extendsfdf2
.section	.text.demux_rawvideo_seek,"ax",@progbits
.align	2
.align	5
.ent	demux_rawvideo_seek
.type	demux_rawvideo_seek, @function
demux_rawvideo_seek:
.frame	$sp,56,$31		# vars= 0, regs= 9/0, args= 16, gp= 0
.mask	0x80ff0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-56
sw	$22,40($sp)
sw	$19,28($sp)
sw	$31,48($sp)
sw	$23,44($sp)
sw	$21,36($sp)
sw	$20,32($sp)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
lw	$21,56($4)
andi	$2,$7,0x1
move	$19,$4
move	$22,$5
lw	$18,16($4)
beq	$2,$0,$L2
lw	$23,92($21)

lw	$4,8($4)
lw	$20,44($18)
$L4:
andi	$2,$7,0x2
beq	$2,$0,$L5
nop

jal	__floatsisf
nop

lw	$17,12($19)
lw	$4,8($19)
move	$16,$2
jal	__floatsisf
subu	$4,$17,$4

move	$5,$2
jal	__mulsf3
move	$4,$22

move	$5,$2
jal	__addsf3
move	$4,$16

jal	__fixsfsi
move	$4,$2

move	$3,$2
$L7:
slt	$2,$3,0
move	$4,$0
beq	$17,$0,$L17
movz	$4,$3,$2

slt	$2,$17,$4
bne	$2,$0,$L19
lui	$3,%hi(imgsize)

$L17:
lui	$3,%hi(imgsize)
lw	$2,%lo(imgsize)($3)
div	$0,$4,$2
teq	$2,$0,7
mflo	$16
mul	$5,$2,$16
slt	$3,$5,$20
beq	$3,$0,$L11
nop

$L20:
lw	$2,40($18)
subu	$2,$20,$2
subu	$2,$5,$2
bltz	$2,$L11
nop

sw	$2,36($18)
$L14:
jal	__floatsisf
move	$4,$16

lw	$5,240($23)
jal	__mulsf3
move	$4,$2

jal	__extendsfdf2
move	$4,$2

sw	$2,16($21)
sw	$3,20($21)
lw	$31,48($sp)
lw	$23,44($sp)
lw	$22,40($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)
j	$31
addiu	$sp,$sp,56

$L5:
jal	__floatsisf
nop

lw	$4,252($23)
jal	__floatsisf
move	$16,$2

move	$4,$2
jal	__mulsf3
move	$5,$22

move	$5,$2
jal	__addsf3
move	$4,$16

jal	__fixsfsi
move	$4,$2

lw	$17,12($19)
j	$L7
move	$3,$2

$L2:
lw	$20,44($18)
lw	$2,36($18)
lw	$3,40($18)
addu	$2,$20,$2
j	$L4
subu	$4,$2,$3

$L19:
lw	$2,%lo(imgsize)($3)
subu	$4,$17,$2
div	$0,$4,$2
teq	$2,$0,7
mflo	$16
mul	$5,$2,$16
slt	$3,$5,$20
bne	$3,$0,$L20
nop

$L11:
jal	stream_seek_long
move	$4,$18

j	$L14
lw	$21,56($19)

.set	macro
.set	reorder
.end	demux_rawvideo_seek
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"rawvideo: width or height not specified!\012\000"
.align	2
$LC1:
.ascii	"rawvideo: img size not specified and unknown format!\012"
.ascii	"\000"
.globl	__divsf3
.section	.rodata.cst4,"aM",@progbits,4
.align	2
$LC2:
.word	1065353216
.section	.text.demux_rawvideo_open,"ax",@progbits
.align	2
.align	5
.ent	demux_rawvideo_open
.type	demux_rawvideo_open, @function
demux_rawvideo_open:
.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	$18,24($sp)
lui	$2,%hi(size_id)
sw	$31,40($sp)
sw	$21,36($sp)
sw	$20,32($sp)
sw	$19,28($sp)
sw	$17,20($sp)
sw	$16,16($sp)
lw	$3,%lo(size_id)($2)
sltu	$2,$3,9
beq	$2,$0,$L22
move	$18,$4

sll	$2,$3,2
lui	$3,%hi($L31)
addiu	$3,$3,%lo($L31)
addu	$2,$2,$3
lw	$4,0($2)
j	$4
nop

.rdata
.align	2
.align	2
$L31:
.word	$L22
.word	$L23
.word	$L24
.word	$L25
.word	$L26
.word	$L27
.word	$L28
.word	$L29
.word	$L30
.section	.text.demux_rawvideo_open
$L22:
lui	$20,%hi(width)
lw	$6,%lo(width)($20)
beq	$6,$0,$L33
lui	$21,%hi(height)

$L34:
lw	$5,%lo(height)($21)
beq	$5,$0,$L33
lui	$19,%hi(imgsize)

lw	$2,%lo(imgsize)($19)
bne	$2,$0,$L51
li	$3,842072064			# 0x32310000

lui	$17,%hi(format)
lw	$4,%lo(format)($17)
ori	$2,$3,0x564e
beq	$4,$2,$L41
slt	$2,$2,$4

bne	$2,$0,$L44
li	$2,844693504			# 0x32590000

li	$2,808583168			# 0x30320000
ori	$2,$2,0x3449
beq	$4,$2,$L41
ori	$2,$3,0x4d48

beq	$4,$2,$L41
li	$2,538968064			# 0x20200000

ori	$2,$2,0x3859
beq	$4,$2,$L53
mul	$2,$5,$6

li	$3,-256			# 0xffffffffffffff00
$L54:
li	$2,1380384768			# 0x52470000
and	$3,$4,$3
ori	$2,$2,0x4200
beq	$3,$2,$L52
li	$2,1111949312			# 0x42470000

ori	$2,$2,0x5200
bne	$3,$2,$L48
nop

$L52:
andi	$2,$4,0x3f
addiu	$2,$2,7
sra	$2,$2,3
mul	$2,$5,$2
mul	$2,$2,$6
j	$L37
sw	$2,%lo(imgsize)($19)

$L33:
lui	$6,%hi($LC0)
addiu	$6,$6,%lo($LC0)
li	$4,7			# 0x7
jal	mp_msg
li	$5,1			# 0x1

move	$18,$0
$L36:
move	$2,$18
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)
j	$31
addiu	$sp,$sp,48

$L44:
ori	$2,$2,0x5559
beq	$4,$2,$L42
slt	$2,$2,$4

bne	$2,$0,$L45
li	$2,1448411136			# 0x56550000

ori	$2,$3,0x5659
bne	$4,$2,$L54
li	$3,-256			# 0xffffffffffffff00

$L41:
sra	$2,$5,1
sll	$2,$2,1
sra	$3,$6,1
mult	$3,$2
madd	$5,$6
mflo	$2
sw	$2,%lo(imgsize)($19)
$L37:
move	$6,$0
move	$4,$18
jal	new_sh_video_vid
move	$5,$0

move	$16,$2
lui	$2,%hi(fps)
lw	$5,%lo(format)($17)
lui	$3,%hi($LC2)
lw	$17,%lo(fps)($2)
lw	$4,%lo($LC2)($3)
sw	$5,12($16)
sw	$17,236($16)
jal	__divsf3
move	$5,$17

lw	$3,%lo(width)($20)
lw	$5,%lo(height)($21)
lw	$4,%lo(imgsize)($19)
sw	$2,240($16)
sw	$3,256($16)
jal	__floatsisf
sw	$5,260($16)

move	$4,$2
jal	__mulsf3
move	$5,$17

jal	__fixsfsi
move	$4,$2

lw	$4,16($18)
sw	$2,252($16)
lw	$2,48($4)
lw	$5,56($18)
sw	$2,8($18)
lw	$3,52($4)
sw	$5,4($16)
sw	$3,12($18)
sw	$16,92($5)
move	$2,$18
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)
j	$31
addiu	$sp,$sp,48

$L30:
li	$2,352			# 0x160
lui	$20,%hi(width)
lui	$21,%hi(height)
li	$3,240			# 0xf0
move	$6,$2
sw	$2,%lo(width)($20)
j	$L34
sw	$3,%lo(height)($21)

$L29:
li	$2,1408			# 0x580
lui	$20,%hi(width)
lui	$21,%hi(height)
li	$3,1152			# 0x480
move	$6,$2
sw	$2,%lo(width)($20)
j	$L34
sw	$3,%lo(height)($21)

$L28:
li	$2,720			# 0x2d0
lui	$20,%hi(width)
lui	$21,%hi(height)
li	$3,480			# 0x1e0
move	$6,$2
sw	$2,%lo(width)($20)
j	$L34
sw	$3,%lo(height)($21)

$L27:
li	$2,720			# 0x2d0
lui	$20,%hi(width)
lui	$21,%hi(height)
li	$3,576			# 0x240
move	$6,$2
sw	$2,%lo(width)($20)
j	$L34
sw	$3,%lo(height)($21)

$L26:
li	$2,704			# 0x2c0
lui	$20,%hi(width)
lui	$21,%hi(height)
li	$3,576			# 0x240
move	$6,$2
sw	$2,%lo(width)($20)
j	$L34
sw	$3,%lo(height)($21)

$L25:
li	$2,352			# 0x160
lui	$20,%hi(width)
lui	$21,%hi(height)
li	$3,288			# 0x120
move	$6,$2
sw	$2,%lo(width)($20)
j	$L34
sw	$3,%lo(height)($21)

$L24:
li	$2,176			# 0xb0
lui	$20,%hi(width)
lui	$21,%hi(height)
li	$3,144			# 0x90
move	$6,$2
sw	$2,%lo(width)($20)
j	$L34
sw	$3,%lo(height)($21)

$L23:
li	$2,128			# 0x80
lui	$20,%hi(width)
lui	$21,%hi(height)
li	$3,96			# 0x60
move	$6,$2
sw	$2,%lo(width)($20)
j	$L34
sw	$3,%lo(height)($21)

$L51:
j	$L37
lui	$17,%hi(format)

$L45:
ori	$2,$2,0x5949
beq	$4,$2,$L41
li	$2,1498808320			# 0x59560000

ori	$2,$2,0x5955
bne	$4,$2,$L54
li	$3,-256			# 0xffffffffffffff00

sll	$2,$5,1
mul	$2,$6,$2
j	$L37
sw	$2,%lo(imgsize)($19)

$L42:
sll	$2,$5,1
mul	$2,$6,$2
j	$L37
sw	$2,%lo(imgsize)($19)

$L53:
j	$L37
sw	$2,%lo(imgsize)($19)

$L48:
lui	$6,%hi($LC1)
addiu	$6,$6,%lo($LC1)
li	$4,7			# 0x7
jal	mp_msg
li	$5,1			# 0x1

j	$L36
move	$18,$0

.set	macro
.set	reorder
.end	demux_rawvideo_open
.section	.text.demux_rawvideo_fill_buffer,"ax",@progbits
.align	2
.align	5
.ent	demux_rawvideo_fill_buffer
.type	demux_rawvideo_fill_buffer, @function
demux_rawvideo_fill_buffer:
.frame	$sp,56,$31		# vars= 0, regs= 6/0, args= 32, gp= 0
.mask	0x801f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-56
sw	$31,52($sp)
sw	$20,48($sp)
sw	$19,44($sp)
sw	$18,40($sp)
sw	$17,36($sp)
sw	$16,32($sp)
lw	$19,16($4)
lw	$18,56($4)
lw	$2,56($19)
bne	$2,$0,$L56
lw	$20,92($18)

beq	$18,$5,$L61
lui	$2,%hi(imgsize)

$L56:
lw	$31,52($sp)
lw	$20,48($sp)
lw	$19,44($sp)
lw	$18,40($sp)
lw	$17,36($sp)
lw	$16,32($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,56

$L61:
lw	$3,36($19)
lw	$16,44($19)
lw	$4,40($19)
lw	$17,%lo(imgsize)($2)
addu	$16,$16,$3
subu	$16,$16,$4
div	$0,$16,$17
teq	$17,$0,7
jal	__floatsisf
mflo	$4

lw	$5,240($20)
jal	__mulsf3
move	$4,$2

jal	__extendsfdf2
move	$4,$2

sw	$2,16($sp)
move	$4,$18
li	$2,16			# 0x10
move	$5,$19
move	$6,$17
sw	$16,24($sp)
sw	$2,28($sp)
jal	ds_read_packet
sw	$3,20($sp)

lw	$31,52($sp)
lw	$20,48($sp)
lw	$19,44($sp)
lw	$18,40($sp)
lw	$17,36($sp)
lw	$16,32($sp)
li	$2,1			# 0x1
j	$31
addiu	$sp,$sp,56

.set	macro
.set	reorder
.end	demux_rawvideo_fill_buffer
.globl	demux_rawvideo_opts
.section	.rodata.str1.4
.align	2
$LC3:
.ascii	"w\000"
.align	2
$LC4:
.ascii	"h\000"
.align	2
$LC5:
.ascii	"sqcif\000"
.align	2
$LC6:
.ascii	"qcif\000"
.align	2
$LC7:
.ascii	"cif\000"
.align	2
$LC8:
.ascii	"4cif\000"
.align	2
$LC9:
.ascii	"pal\000"
.align	2
$LC10:
.ascii	"ntsc\000"
.align	2
$LC11:
.ascii	"16cif\000"
.align	2
$LC12:
.ascii	"sif\000"
.align	2
$LC13:
.ascii	"format\000"
.align	2
$LC14:
.ascii	"i420\000"
.align	2
$LC15:
.ascii	"yv12\000"
.align	2
$LC16:
.ascii	"nv12\000"
.align	2
$LC17:
.ascii	"hm12\000"
.align	2
$LC18:
.ascii	"yuy2\000"
.align	2
$LC19:
.ascii	"uyvy\000"
.align	2
$LC20:
.ascii	"y8\000"
.align	2
$LC21:
.ascii	"fps\000"
.align	2
$LC22:
.ascii	"size\000"
.data
.align	3
.type	demux_rawvideo_opts, @object
.size	demux_rawvideo_opts, 840
demux_rawvideo_opts:
.word	$LC3
.word	width
.word	m_option_type_int
.word	3
.word	0
.word	1072693248
.word	0
.word	1086324736
.word	0
.space	4
.word	$LC4
.word	height
.word	m_option_type_int
.word	3
.word	0
.word	1072693248
.word	0
.word	1086324736
.word	0
.space	4
.word	$LC5
.word	size_id
.word	m_option_type_flag
.word	0
.word	0
.word	0
.word	0
.word	1072693248
.word	0
.space	4
.word	$LC6
.word	size_id
.word	m_option_type_flag
.word	0
.word	0
.word	0
.word	0
.word	1073741824
.word	0
.space	4
.word	$LC7
.word	size_id
.word	m_option_type_flag
.word	0
.word	0
.word	0
.word	0
.word	1074266112
.word	0
.space	4
.word	$LC8
.word	size_id
.word	m_option_type_flag
.word	0
.word	0
.word	0
.word	0
.word	1074790400
.word	0
.space	4
.word	$LC9
.word	size_id
.word	m_option_type_flag
.word	0
.word	0
.word	0
.word	0
.word	1075052544
.word	0
.space	4
.word	$LC10
.word	size_id
.word	m_option_type_flag
.word	0
.word	0
.word	0
.word	0
.word	1075314688
.word	0
.space	4
.word	$LC11
.word	size_id
.word	m_option_type_flag
.word	0
.word	0
.word	0
.word	0
.word	1075576832
.word	0
.space	4
.word	$LC12
.word	size_id
.word	m_option_type_flag
.word	0
.word	0
.word	0
.word	0
.word	1075838976
.word	0
.space	4
.word	$LC13
.word	format
.word	m_option_type_imgfmt
.word	0
.word	0
.word	0
.word	0
.word	0
.word	0
.space	4
.word	$LC14
.word	format
.word	m_option_type_flag
.word	0
.word	0
.word	0
.word	612368384
.word	1103632666
.word	0
.space	4
.word	$LC15
.word	format
.word	m_option_type_flag
.word	0
.word	0
.word	0
.word	746586112
.word	1103698091
.word	0
.space	4
.word	$LC16
.word	format
.word	m_option_type_flag
.word	0
.word	0
.word	0
.word	654311424
.word	1103698091
.word	0
.space	4
.word	$LC17
.word	format
.word	m_option_type_flag
.word	0
.word	0
.word	0
.word	-1543503872
.word	1103698086
.word	0
.space	4
.word	$LC18
.word	format
.word	m_option_type_flag
.word	0
.word	0
.word	0
.word	-1400897536
.word	1103703210
.word	0
.space	4
.word	$LC19
.word	format
.word	m_option_type_flag
.word	0
.word	0
.word	0
.word	1430257664
.word	1104565654
.word	0
.space	4
.word	$LC20
.word	format
.word	m_option_type_flag
.word	0
.word	0
.word	0
.word	746586112
.word	1103106076
.word	0
.space	4
.word	$LC21
.word	fps
.word	m_option_type_float
.word	3
.word	-755914244
.word	1062232653
.word	0
.word	1083129856
.word	0
.space	4
.word	$LC22
.word	imgsize
.word	m_option_type_int
.word	3
.word	0
.word	1072693248
.word	0
.word	1102053376
.word	0
.space	4
.word	0
.word	0
.word	0
.word	0
.word	0
.word	0
.word	0
.word	0
.word	0
.space	4
.globl	demuxer_desc_rawvideo
.section	.rodata.str1.4
.align	2
$LC23:
.ascii	"Raw video demuxer\000"
.align	2
$LC24:
.ascii	"rawvideo\000"
.align	2
$LC25:
.ascii	"?\000"
.subsection	-1
.align	2
$LC26:
.ascii	"\000"
.data
.align	2
.type	demuxer_desc_rawvideo, @object
.size	demuxer_desc_rawvideo, 52
demuxer_desc_rawvideo:
.word	$LC23
.word	$LC24
.word	$LC24
.word	$LC25
.word	$LC26
.word	26
.word	0
.word	0
.word	demux_rawvideo_fill_buffer
.word	demux_rawvideo_open
.word	0
.word	demux_rawvideo_seek
.word	0
.local	width
.comm	width,4,4
.local	height
.comm	height,4,4
.local	size_id
.comm	size_id,4,4
.align	2
.type	format, @object
.size	format, 4
format:
.word	808596553
.align	2
.type	fps, @object
.size	fps, 4
fps:
.word	1103626240
.local	imgsize
.comm	imgsize,4,4
.ident	"GCC: (GNU) 4.1.2"