demux_rawvideo.mid

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」· MID 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"