yuv4mpeg_ratio.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 316 行

	.file	1 "yuv4mpeg_ratio.c"
	.section .mdebug.abi32
	.previous
	.section	.text.y4m_ratio_reduce,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_ratio_reduce
	.ent	y4m_ratio_reduce
	.type	y4m_ratio_reduce, @function
y4m_ratio_reduce:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$7,0($4)
	bne	$7,$0,$L12
	nop

	lw	$2,4($4)
	beq	$2,$0,$L18
	move	$6,$0

$L5:
	bltz	$2,$L15
	move	$3,$2

$L6:
	bgtz	$3,$L13
	nop

	j	$L9
	move	$3,$6

$L16:
	move	$3,$5
$L13:
	div	$0,$6,$3
	teq	$3,$0,7
	mfhi	$5
	bgtz	$5,$L16
	move	$6,$3

$L9:
	div	$0,$2,$3
	teq	$3,$0,7
	mflo	$2
	div	$0,$7,$3
	teq	$3,$0,7
	sw	$2,4($4)
	mflo	$3
	sw	$3,0($4)
$L18:
	j	$31
	nop

$L12:
	lw	$2,4($4)
	bgez	$7,$L5
	move	$6,$7

	subu	$6,$0,$7
	bgez	$2,$L6
	move	$3,$2

$L15:
	j	$L6
	subu	$3,$0,$2

	.set	macro
	.set	reorder
	.end	y4m_ratio_reduce
	.section	.text.y4m_parse_ratio,"ax",@progbits
	.align	2
	.align	5
	.globl	y4m_parse_ratio
	.ent	y4m_parse_ratio
	.type	y4m_parse_ratio, @function
y4m_parse_ratio:
	.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
	.mask	0x80070000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-32
	sw	$17,20($sp)
	move	$17,$5
	sw	$18,24($sp)
	sw	$16,16($sp)
	sw	$31,28($sp)
	move	$18,$4
	li	$5,58			# 0x3a
	jal	strchr
	move	$4,$17

	beq	$2,$0,$L20
	move	$16,$2

	move	$4,$17
	move	$5,$0
	li	$6,10			# 0xa
	jal	__strtol_internal
	move	$7,$0

	sw	$2,0($18)
	addiu	$4,$16,1
	move	$5,$0
	li	$6,10			# 0xa
	jal	__strtol_internal
	move	$7,$0

	move	$4,$2
	bltz	$2,$L20
	sw	$2,4($18)

	beq	$2,$0,$L33
	lw	$31,28($sp)

	lw	$5,0($18)
	subu	$3,$0,$5
	slt	$2,$5,0
	move	$6,$5
	blez	$4,$L27
	movn	$5,$3,$2

	j	$L29
	move	$2,$4

$L34:
	move	$2,$3
$L29:
	div	$0,$5,$2
	teq	$2,$0,7
	mfhi	$3
	bgtz	$3,$L34
	move	$5,$2

	move	$5,$2
$L27:
	div	$0,$6,$5
	teq	$5,$0,7
	lw	$2,4($18)
	move	$4,$0
	mflo	$3
	div	$0,$2,$5
	teq	$5,$0,7
	sw	$3,0($18)
	mflo	$2
	sw	$2,4($18)
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$4
	j	$31
	addiu	$sp,$sp,32

$L33:
	lw	$2,0($18)
	sltu	$4,$0,$2
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$4
	j	$31
	addiu	$sp,$sp,32

$L20:
	li	$4,1			# 0x1
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$4
	j	$31
	addiu	$sp,$sp,32

	.set	macro
	.set	reorder
	.end	y4m_parse_ratio
	.globl	y4m_fps_UNKNOWN
	.rdata
	.align	2
	.type	y4m_fps_UNKNOWN, @object
	.size	y4m_fps_UNKNOWN, 8
y4m_fps_UNKNOWN:
	.space	8
	.globl	y4m_fps_NTSC_FILM
	.align	2
	.type	y4m_fps_NTSC_FILM, @object
	.size	y4m_fps_NTSC_FILM, 8
y4m_fps_NTSC_FILM:
	.word	24000
	.word	1001
	.globl	y4m_fps_FILM
	.align	2
	.type	y4m_fps_FILM, @object
	.size	y4m_fps_FILM, 8
y4m_fps_FILM:
	.word	24
	.word	1
	.globl	y4m_fps_PAL
	.align	2
	.type	y4m_fps_PAL, @object
	.size	y4m_fps_PAL, 8
y4m_fps_PAL:
	.word	25
	.word	1
	.globl	y4m_fps_NTSC
	.align	2
	.type	y4m_fps_NTSC, @object
	.size	y4m_fps_NTSC, 8
y4m_fps_NTSC:
	.word	30000
	.word	1001
	.globl	y4m_fps_30
	.align	2
	.type	y4m_fps_30, @object
	.size	y4m_fps_30, 8
y4m_fps_30:
	.word	30
	.word	1
	.globl	y4m_fps_PAL_FIELD
	.align	2
	.type	y4m_fps_PAL_FIELD, @object
	.size	y4m_fps_PAL_FIELD, 8
y4m_fps_PAL_FIELD:
	.word	50
	.word	1
	.globl	y4m_fps_NTSC_FIELD
	.align	2
	.type	y4m_fps_NTSC_FIELD, @object
	.size	y4m_fps_NTSC_FIELD, 8
y4m_fps_NTSC_FIELD:
	.word	60000
	.word	1001
	.globl	y4m_fps_60
	.align	2
	.type	y4m_fps_60, @object
	.size	y4m_fps_60, 8
y4m_fps_60:
	.word	60
	.word	1
	.globl	y4m_sar_UNKNOWN
	.align	2
	.type	y4m_sar_UNKNOWN, @object
	.size	y4m_sar_UNKNOWN, 8
y4m_sar_UNKNOWN:
	.space	8
	.globl	y4m_sar_SQUARE
	.align	2
	.type	y4m_sar_SQUARE, @object
	.size	y4m_sar_SQUARE, 8
y4m_sar_SQUARE:
	.word	1
	.word	1
	.globl	y4m_sar_NTSC_CCIR601
	.align	2
	.type	y4m_sar_NTSC_CCIR601, @object
	.size	y4m_sar_NTSC_CCIR601, 8
y4m_sar_NTSC_CCIR601:
	.word	10
	.word	11
	.globl	y4m_sar_NTSC_16_9
	.align	2
	.type	y4m_sar_NTSC_16_9, @object
	.size	y4m_sar_NTSC_16_9, 8
y4m_sar_NTSC_16_9:
	.word	40
	.word	33
	.globl	y4m_sar_NTSC_SVCD_4_3
	.align	2
	.type	y4m_sar_NTSC_SVCD_4_3, @object
	.size	y4m_sar_NTSC_SVCD_4_3, 8
y4m_sar_NTSC_SVCD_4_3:
	.word	15
	.word	11
	.globl	y4m_sar_NTSC_SVCD_16_9
	.align	2
	.type	y4m_sar_NTSC_SVCD_16_9, @object
	.size	y4m_sar_NTSC_SVCD_16_9, 8
y4m_sar_NTSC_SVCD_16_9:
	.word	20
	.word	11
	.globl	y4m_sar_PAL_CCIR601
	.align	2
	.type	y4m_sar_PAL_CCIR601, @object
	.size	y4m_sar_PAL_CCIR601, 8
y4m_sar_PAL_CCIR601:
	.word	59
	.word	54
	.globl	y4m_sar_PAL_16_9
	.align	2
	.type	y4m_sar_PAL_16_9, @object
	.size	y4m_sar_PAL_16_9, 8
y4m_sar_PAL_16_9:
	.word	118
	.word	81
	.globl	y4m_sar_PAL_SVCD_4_3
	.align	2
	.type	y4m_sar_PAL_SVCD_4_3, @object
	.size	y4m_sar_PAL_SVCD_4_3, 8
y4m_sar_PAL_SVCD_4_3:
	.word	59
	.word	36
	.globl	y4m_sar_PAL_SVCD_16_9
	.align	2
	.type	y4m_sar_PAL_SVCD_16_9, @object
	.size	y4m_sar_PAL_SVCD_16_9, 8
y4m_sar_PAL_SVCD_16_9:
	.word	59
	.word	27
	.ident	"GCC: (GNU) 4.1.2"