yuv4mpeg.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 2,660 行 · 第 1/3 页

	.file	1 "yuv4mpeg.c"
	.section .mdebug.abi32
	.previous
	.section	.text.y4m_allow_unknown_tags,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_allow_unknown_tags
	.ent	y4m_allow_unknown_tags
	.type	y4m_allow_unknown_tags, @function
y4m_allow_unknown_tags:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lui	$5,%hi(_y4mparam_allow_unknown_tags)
	sltu	$3,$0,$4
	bltz	$4,$L6
	lw	$2,%lo(_y4mparam_allow_unknown_tags)($5)

	sw	$3,%lo(_y4mparam_allow_unknown_tags)($5)
$L6:
	j	$31
	nop

	.set	macro
	.set	reorder
	.end	y4m_allow_unknown_tags
	.section	.text.y4m_init_xtag_list,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_init_xtag_list
	.ent	y4m_init_xtag_list
	.type	y4m_init_xtag_list, @function
y4m_init_xtag_list:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	sw	$0,0($4)
	move	$3,$0
	li	$5,128			# 0x80
$L8:
	addu	$2,$4,$3
	addiu	$3,$3,4
	bne	$3,$5,$L8
	sw	$0,4($2)

	j	$31
	nop

	.set	macro
	.set	reorder
	.end	y4m_init_xtag_list
	.section	.text.y4m_xtag_count,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_xtag_count
	.ent	y4m_xtag_count
	.type	y4m_xtag_count, @function
y4m_xtag_count:
	.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
	lw	$2,0($4)

	.set	macro
	.set	reorder
	.end	y4m_xtag_count
	.section	.text.y4m_xtag_get,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_xtag_get
	.ent	y4m_xtag_get
	.type	y4m_xtag_get, @function
y4m_xtag_get:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$3,0($4)
	sll	$2,$5,2
	slt	$3,$5,$3
	addu	$2,$2,$4
	beq	$3,$0,$L18
	move	$4,$0

	lw	$4,4($2)
$L18:
	j	$31
	move	$2,$4

	.set	macro
	.set	reorder
	.end	y4m_xtag_get
	.section	.text.y4m_xtag_remove,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_xtag_remove
	.ent	y4m_xtag_remove
	.type	y4m_xtag_remove, @function
y4m_xtag_remove:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	bltz	$5,$L21
	nop

	lw	$8,0($4)
	slt	$2,$5,$8
	beq	$2,$0,$L21
	sll	$6,$5,2

	addiu	$7,$8,-1
	addu	$2,$6,$4
	slt	$3,$5,$7
	beq	$3,$0,$L26
	lw	$9,4($2)

	addu	$2,$6,$4
	addiu	$6,$2,8
$L27:
	lw	$2,0($6)
	addiu	$5,$5,1
	slt	$3,$5,$7
	sw	$2,-4($6)
	bne	$3,$0,$L27
	addiu	$6,$6,4

$L26:
	sll	$2,$5,2
	addu	$2,$2,$4
	move	$5,$0
	addiu	$3,$8,-1
	sw	$9,4($2)
	move	$2,$5
	j	$31
	sw	$3,0($4)

$L21:
	li	$5,1			# 0x1
	j	$31
	move	$2,$5

	.set	macro
	.set	reorder
	.end	y4m_xtag_remove
	.section	.text.y4m_xtag_clearlist,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_xtag_clearlist
	.ent	y4m_xtag_clearlist
	.type	y4m_xtag_clearlist, @function
y4m_xtag_clearlist:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	move	$2,$0
	j	$31
	sw	$0,0($4)

	.set	macro
	.set	reorder
	.end	y4m_xtag_clearlist
	.section	.text.y4m_si_set_width,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_si_set_width
	.ent	y4m_si_set_width
	.type	y4m_si_set_width, @function
y4m_si_set_width:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$2,4($4)
	sw	$5,0($4)
	sll	$3,$2,1
	addu	$3,$3,$2
	mul	$3,$5,$3
	srl	$2,$3,31
	addu	$2,$2,$3
	sra	$2,$2,1
	j	$31
	sw	$2,28($4)

	.set	macro
	.set	reorder
	.end	y4m_si_set_width
	.section	.text.y4m_si_get_width,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_si_get_width
	.ent	y4m_si_get_width
	.type	y4m_si_get_width, @function
y4m_si_get_width:
	.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
	lw	$2,0($4)

	.set	macro
	.set	reorder
	.end	y4m_si_get_width
	.section	.text.y4m_si_set_height,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_si_set_height
	.ent	y4m_si_set_height
	.type	y4m_si_set_height, @function
y4m_si_set_height:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$2,0($4)
	sw	$5,4($4)
	sll	$3,$2,1
	addu	$3,$3,$2
	mul	$3,$5,$3
	srl	$2,$3,31
	addu	$2,$2,$3
	sra	$2,$2,1
	j	$31
	sw	$2,28($4)

	.set	macro
	.set	reorder
	.end	y4m_si_set_height
	.section	.text.y4m_si_get_height,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_si_get_height
	.ent	y4m_si_get_height
	.type	y4m_si_get_height, @function
y4m_si_get_height:
	.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
	lw	$2,4($4)

	.set	macro
	.set	reorder
	.end	y4m_si_get_height
	.section	.text.y4m_si_set_interlace,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_si_set_interlace
	.ent	y4m_si_set_interlace
	.type	y4m_si_set_interlace, @function
y4m_si_set_interlace:
	.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
	sw	$5,8($4)

	.set	macro
	.set	reorder
	.end	y4m_si_set_interlace
	.section	.text.y4m_si_get_interlace,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_si_get_interlace
	.ent	y4m_si_get_interlace
	.type	y4m_si_get_interlace, @function
y4m_si_get_interlace:
	.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
	lw	$2,8($4)

	.set	macro
	.set	reorder
	.end	y4m_si_get_interlace
	.section	.text.y4m_si_set_framerate,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_si_set_framerate
	.ent	y4m_si_set_framerate
	.type	y4m_si_set_framerate, @function
y4m_si_set_framerate:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	sw	$5,12($4)
	sw	$6,16($4)
	sw	$5,4($sp)
	j	$31
	sw	$6,8($sp)

	.set	macro
	.set	reorder
	.end	y4m_si_set_framerate
	.section	.text.y4m_si_get_framerate,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_si_get_framerate
	.ent	y4m_si_get_framerate
	.type	y4m_si_get_framerate, @function
y4m_si_get_framerate:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$6,16($5)
	lw	$3,12($5)
	move	$2,$4
	sw	$3,0($4)
	j	$31
	sw	$6,4($4)

	.set	macro
	.set	reorder
	.end	y4m_si_get_framerate
	.section	.text.y4m_si_set_sampleaspect,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_si_set_sampleaspect
	.ent	y4m_si_set_sampleaspect
	.type	y4m_si_set_sampleaspect, @function
y4m_si_set_sampleaspect:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	sw	$5,20($4)
	sw	$6,24($4)
	sw	$5,4($sp)
	j	$31
	sw	$6,8($sp)

	.set	macro
	.set	reorder
	.end	y4m_si_set_sampleaspect
	.section	.text.y4m_si_get_sampleaspect,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_si_get_sampleaspect
	.ent	y4m_si_get_sampleaspect
	.type	y4m_si_get_sampleaspect, @function
y4m_si_get_sampleaspect:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$6,24($5)
	lw	$3,20($5)
	move	$2,$4
	sw	$3,0($4)
	j	$31
	sw	$6,4($4)

	.set	macro
	.set	reorder
	.end	y4m_si_get_sampleaspect
	.section	.text.y4m_si_get_framelength,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_si_get_framelength
	.ent	y4m_si_get_framelength
	.type	y4m_si_get_framelength, @function
y4m_si_get_framelength:
	.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
	lw	$2,28($4)

	.set	macro
	.set	reorder
	.end	y4m_si_get_framelength
	.section	.text.y4m_si_xtags,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_si_xtags
	.ent	y4m_si_xtags
	.type	y4m_si_xtags, @function
y4m_si_xtags:
	.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
	addiu	$2,$4,32

	.set	macro
	.set	reorder
	.end	y4m_si_xtags
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC0:
	.ascii	"end-of-file\000"
	.align	2
$LC1:
	.ascii	"unknown error code\000"
	.align	2
$LC2:
	.ascii	"no error\000"
	.align	2
$LC3:
	.ascii	"parameter out of range\000"
	.align	2
$LC4:
	.ascii	"stream ended unexpectedly (failed read/write)\000"
	.align	2
$LC5:
	.ascii	"bad stream or frame header\000"
	.align	2
$LC6:
	.ascii	"unknown header tag\000"
	.align	2
$LC7:
	.ascii	"bad header magic\000"
	.align	2
$LC8:
	.ascii	"too many xtags\000"
	.section	.text.y4m_strerr,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_strerr
	.ent	y4m_strerr
	.type	y4m_strerr, @function
y4m_strerr:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	sltu	$2,$4,8
	beq	$2,$0,$L58
	lui	$2,%hi($LC1)

	lui	$3,%hi($L67)
	sll	$2,$4,2
	addiu	$3,$3,%lo($L67)
	addu	$2,$2,$3
	lw	$4,0($2)
	j	$4
	nop

	.rdata
	.align	2
	.align	2
$L67:
	.word	$L59
	.word	$L60
	.word	$L61
	.word	$L62
	.word	$L63
	.word	$L64
	.word	$L65
	.word	$L66
	.section	.text.y4m_strerr
$L58:
	j	$31
	addiu	$2,$2,%lo($LC1)

$L59:
	lui	$2,%hi($LC2)
	j	$31
	addiu	$2,$2,%lo($LC2)

$L66:
	lui	$2,%hi($LC8)
	j	$31
	addiu	$2,$2,%lo($LC8)

$L65:
	lui	$2,%hi($LC0)
	j	$31
	addiu	$2,$2,%lo($LC0)

$L64:
	lui	$2,%hi($LC7)
	j	$31
	addiu	$2,$2,%lo($LC7)

$L63:
	lui	$2,%hi($LC6)
	j	$31
	addiu	$2,$2,%lo($LC6)

$L62:
	lui	$2,%hi($LC5)
	j	$31
	addiu	$2,$2,%lo($LC5)

$L61:
	lui	$2,%hi($LC4)
	j	$31
	addiu	$2,$2,%lo($LC4)

$L60:
	lui	$2,%hi($LC3)
	j	$31
	addiu	$2,$2,%lo($LC3)

	.set	macro
	.set	reorder
	.end	y4m_strerr
	.section	.rodata.str1.4
	.align	2
$LC9:
	.ascii	"  frame size:  \000"
	.align	2
$LC10:
	.ascii	"(?)x\000"
	.align	2
$LC11:
	.ascii	"%dx\000"
	.align	2
$LC12:
	.ascii	"(?) pixels \000"
	.align	2
$LC13:
	.ascii	"%d pixels \000"
	.align	2
$LC14:
	.ascii	"(? bytes)\000"
	.align	2
$LC15:
	.ascii	"(%d bytes)\000"
	.align	2
$LC16:
	.ascii	"%s%s\012\000"
	.align	2
$LC17:
	.ascii	"%s  frame rate:  ??? fps\012\000"
	.align	2
$LC18:
	.ascii	"%s  frame rate:  %d/%d fps (~%f)\012\000"
	.globl	__floatsidf
	.globl	__divdf3
	.align	2
$LC19:
	.ascii	"none/progressive\000"
	.align	2
$LC20:
	.ascii	"top-field-first\000"
	.align	2
$LC21:
	.ascii	"bottom-field-first\000"
	.align	2
$LC22:
	.ascii	"anyone's guess\000"
	.align	2
$LC23:
	.ascii	"%s   interlace:  %s\012\000"
	.align	2
$LC24:
	.ascii	"%ssample aspect ratio:  ?:?\012\000"
	.align	2
$LC25:
	.ascii	"%ssample aspect ratio:  %d:%d\012\000"
	.section	.text.y4m_log_stream_info,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_log_stream_info
	.ent	y4m_log_stream_info
	.type	y4m_log_stream_info, @function
y4m_log_stream_info:
	.frame	$sp,312,$31		# vars= 256, regs= 6/0, args= 32, gp= 0
	.mask	0x801f0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-312
	sw	$18,296($sp)
	lui	$6,%hi($LC9)
	addiu	$18,$sp,32
	sw	$20,304($sp)
	sw	$19,300($sp)
	move	$20,$4
	move	$19,$5
	addiu	$6,$6,%lo($LC9)
	move	$4,$18
	li	$5,256			# 0x100
	sw	$16,288($sp)
	sw	$31,308($sp)
	jal	snprintf
	sw	$17,292($sp)

	lw	$16,0($19)
	li	$2,-1			# 0xffffffffffffffff
	beq	$16,$2,$L98
	nop

	jal	strlen
	move	$4,$18

	li	$5,256			# 0x100
	lui	$6,%hi($LC11)
	move	$7,$16
	subu	$5,$5,$2
	addiu	$6,$6,%lo($LC11)
	jal	snprintf
	addu	$4,$18,$2

	lw	$16,4($19)
	li	$2,-1			# 0xffffffffffffffff
	beq	$16,$2,$L99
	nop

$L74:
	jal	strlen
	move	$4,$18

	li	$5,256			# 0x100
	lui	$6,%hi($LC13)
	move	$7,$16
	subu	$5,$5,$2
	addiu	$6,$6,%lo($LC13)
	jal	snprintf
	addu	$4,$18,$2

	lw	$16,28($19)
	li	$2,-1			# 0xffffffffffffffff
	beq	$16,$2,$L100
	nop

$L77:
	jal	strlen
	move	$4,$18

	li	$5,256			# 0x100
	lui	$6,%hi($LC15)
	subu	$5,$5,$2
	addiu	$6,$6,%lo($LC15)
	move	$7,$16
	jal	snprintf
	addu	$4,$18,$2

	lui	$6,%hi($LC16)
$L107:
	addiu	$6,$6,%lo($LC16)
	li	$4,7			# 0x7
	li	$5,6			# 0x6
	move	$7,$20
	jal	mp_msg
	sw	$18,16($sp)

	lw	$2,12($19)
	bne	$2,$0,$L96
	nop

	lw	$18,16($19)
	beq	$18,$0,$L101
	lui	$6,%hi($LC17)

$L80:
	move	$4,$2
	sw	$2,16($sp)
	jal	__floatsidf
	sw	$18,20($sp)

	move	$4,$18
	move	$16,$2
	jal	__floatsidf
	move	$17,$3

	move	$6,$2
	move	$4,$16
	move	$5,$17
	jal	__divdf3
	move	$7,$3

	lui	$6,%hi($LC18)
	addiu	$6,$6,%lo($LC18)
	li	$4,7			# 0x7
	li	$5,6			# 0x6
	move	$7,$20
	sw	$2,24($sp)
	jal	mp_msg
	sw	$3,28($sp)

	lw	$3,8($19)
$L106:
	bne	$3,$0,$L84
	li	$2,1			# 0x1

	lui	$2,%hi($LC19)
	addiu	$2,$2,%lo($LC19)
$L86:
	lui	$6,%hi($LC23)
	addiu	$6,$6,%lo($LC23)
	li	$4,7			# 0x7
	li	$5,6			# 0x6
	move	$7,$20
	jal	mp_msg
	sw	$2,16($sp)

	lw	$3,20($19)
	bne	$3,$0,$L97
	nop

$L105:
	lw	$2,24($19)
	beq	$2,$0,$L102
	lui	$6,%hi($LC24)

$L91:
	lui	$6,%hi($LC25)
	move	$7,$20
	addiu	$6,$6,%lo($LC25)
	li	$4,7			# 0x7
	li	$5,6			# 0x6
	sw	$3,16($sp)
	jal	mp_msg
	sw	$2,20($sp)

	lw	$31,308($sp)
	lw	$20,304($sp)
	lw	$19,300($sp)
	lw	$18,296($sp)
	lw	$17,292($sp)
	lw	$16,288($sp)
	j	$31
	addiu	$sp,$sp,312

$L84:
	beq	$3,$2,$L103
	lui	$2,%hi($LC20)

	li	$2,2			# 0x2
	beq	$3,$2,$L104
	lui	$6,%hi($LC23)

	lui	$2,%hi($LC22)
	addiu	$2,$2,%lo($LC22)
	addiu	$6,$6,%lo($LC23)
	li	$4,7			# 0x7
	li	$5,6			# 0x6
	move	$7,$20
	jal	mp_msg
	sw	$2,16($sp)

	lw	$3,20($19)
	beq	$3,$0,$L105
	nop

$L97:
	j	$L91
	lw	$2,24($19)

$L102:
	move	$7,$20
	addiu	$6,$6,%lo($LC24)
	li	$4,7			# 0x7
	jal	mp_msg
	li	$5,6			# 0x6

	lw	$31,308($sp)
	lw	$20,304($sp)
	lw	$19,300($sp)
	lw	$18,296($sp)
	lw	$17,292($sp)
	lw	$16,288($sp)
	j	$31
	addiu	$sp,$sp,312

$L101:
	addiu	$6,$6,%lo($LC17)
	li	$4,7			# 0x7
	li	$5,6			# 0x6
	jal	mp_msg
	move	$7,$20

	j	$L106
	lw	$3,8($19)

$L96:
	j	$L80
	lw	$18,16($19)

$L98:
	jal	strlen
	move	$4,$18

	li	$5,256			# 0x100
	lui	$6,%hi($LC10)
	subu	$5,$5,$2
	addiu	$6,$6,%lo($LC10)
	jal	snprintf
	addu	$4,$18,$2

	lw	$16,4($19)
	li	$2,-1			# 0xffffffffffffffff
	bne	$16,$2,$L74
	nop

$L99:
	jal	strlen
	move	$4,$18

	li	$5,256			# 0x100
	lui	$6,%hi($LC12)
	subu	$5,$5,$2
	addiu	$6,$6,%lo($LC12)
	jal	snprintf
	addu	$4,$18,$2

	lw	$16,28($19)
	li	$2,-1			# 0xffffffffffffffff
	bne	$16,$2,$L77
	nop

$L100:
	jal	strlen
	move	$4,$18

	li	$5,256			# 0x100
	lui	$6,%hi($LC14)
	subu	$5,$5,$2
	addiu	$6,$6,%lo($LC14)
	jal	snprintf
	addu	$4,$18,$2

	j	$L107
	lui	$6,%hi($LC16)

$L103:
	j	$L86
	addiu	$2,$2,%lo($LC20)

$L104:
	lui	$2,%hi($LC21)
	j	$L86
	addiu	$2,$2,%lo($LC21)

	.set	macro
	.set	reorder
	.end	y4m_log_stream_info
	.section	.text.y4m_xtag_add,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_xtag_add