parser.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 1,394 行 · 第 1/2 页

	.file	1 "parser.c"
	.section .mdebug.abi32
	.previous
	.section	.text.av_register_codec_parser,"ax",@progbits
	.align	2
	.align	5
	.globl	av_register_codec_parser
	.ent	av_register_codec_parser
	.type	av_register_codec_parser, @function
av_register_codec_parser:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lui	$3,%hi(av_first_parser)
	lw	$2,%lo(av_first_parser)($3)
	sw	$2,40($4)
	j	$31
	sw	$4,%lo(av_first_parser)($3)

	.set	macro
	.set	reorder
	.end	av_register_codec_parser
	.section	.text.ff_mpeg4video_split,"ax",@progbits
	.align	2
	.align	5
	.globl	ff_mpeg4video_split
	.ent	ff_mpeg4video_split
	.type	ff_mpeg4video_split, @function
ff_mpeg4video_split:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	blez	$6,$L4
	li	$3,-256			# 0xffffffffffffff00

	lbu	$2,0($5)
	or	$3,$2,$3
	li	$4,435			# 0x1b3
	beq	$3,$4,$L6
	nop

	li	$2,438			# 0x1b6
	beq	$3,$2,$L6
	move	$4,$0

	j	$L22
	addiu	$4,$4,1

$L9:
	lbu	$3,0($3)
	or	$3,$2,$3
	li	$2,435			# 0x1b3
	beq	$3,$2,$L20
	nop

	li	$2,438			# 0x1b6
	beq	$3,$2,$L20
	nop

	addiu	$4,$4,1
$L22:
	sll	$2,$3,8
	bne	$6,$4,$L9
	addu	$3,$5,$4

$L4:
	j	$31
	move	$2,$0

$L20:
	j	$31
	addiu	$2,$4,-3

$L6:
	j	$31
	li	$2,-3			# 0xfffffffffffffffd

	.set	macro
	.set	reorder
	.end	ff_mpeg4video_split
	.section	.text.ff_parse1_close,"ax",@progbits
	.align	2
	.align	5
	.globl	ff_parse1_close
	.ent	ff_parse1_close
	.type	ff_parse1_close, @function
ff_parse1_close:
	.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
	.mask	0x80010000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-24
	sw	$31,20($sp)
	sw	$16,16($sp)
	lw	$16,0($4)
	jal	av_free
	lw	$4,0($16)

	lw	$4,52($16)
	lw	$31,20($sp)
	lw	$16,16($sp)
	j	av_free
	addiu	$sp,$sp,24

	.set	macro
	.set	reorder
	.end	ff_parse1_close
	.section	.text.ff_parse_close,"ax",@progbits
	.align	2
	.align	5
	.globl	ff_parse_close
	.ent	ff_parse_close
	.type	ff_parse_close, @function
ff_parse_close:
	.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)
	j	av_free
	lw	$4,0($2)

	.set	macro
	.set	reorder
	.end	ff_parse_close
	.section	.text.av_parser_close,"ax",@progbits
	.align	2
	.align	5
	.globl	av_parser_close
	.ent	av_parser_close
	.type	av_parser_close, @function
av_parser_close:
	.frame	$sp,24,$31		# vars= 0, regs= 2/0, args= 16, gp= 0
	.mask	0x80010000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-24
	sw	$16,16($sp)
	sw	$31,20($sp)
	lw	$2,4($4)
	lw	$2,32($2)
	beq	$2,$0,$L28
	move	$16,$4

	jal	$2
	nop

$L28:
	jal	av_free
	lw	$4,0($16)

	move	$4,$16
	lw	$31,20($sp)
	lw	$16,16($sp)
	j	av_free
	addiu	$sp,$sp,24

	.set	macro
	.set	reorder
	.end	av_parser_close
	.section	.text.av_parser_parse,"ax",@progbits
	.align	2
	.align	5
	.globl	av_parser_parse
	.ent	av_parser_parse
	.type	av_parser_parse, @function
av_parser_parse:
	.frame	$sp,64,$31		# vars= 8, regs= 7/0, args= 24, gp= 0
	.mask	0x803f0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-64
	sw	$20,48($sp)
	lw	$20,84($sp)
	sw	$21,52($sp)
	sw	$19,44($sp)
	sw	$18,40($sp)
	sw	$17,36($sp)
	sw	$16,32($sp)
	sw	$31,56($sp)
	move	$17,$4
	move	$19,$5
	move	$21,$6
	move	$18,$7
	lw	$16,80($sp)
	lw	$8,88($sp)
	lw	$9,92($sp)
	lw	$10,96($sp)
	beq	$20,$0,$L50
	lw	$11,100($sp)

	lw	$2,76($4)
	lw	$5,20($17)
	addiu	$2,$2,1
	andi	$2,$2,0x3
	lw	$4,16($4)
	sll	$3,$2,3
	lw	$6,72($17)
	addu	$7,$3,$17
	sw	$4,80($7)
	sw	$5,84($7)
	sw	$2,76($17)
	sw	$8,112($7)
	sw	$9,116($7)
	sw	$10,144($7)
	bne	$6,$0,$L51
	sw	$11,148($7)

	lw	$3,4($17)
$L55:
	sw	$16,16($sp)
	sw	$20,20($sp)
	lw	$2,28($3)
	move	$5,$19
	move	$6,$21
	move	$4,$17
	jal	$2
	move	$7,$18

	move	$25,$2
	lw	$2,0($18)
	beq	$2,$0,$L49
	nop

$L53:
	lw	$16,76($17)
	lw	$14,16($17)
	lw	$15,20($17)
	sll	$11,$16,3
	sra	$3,$25,31
	addu	$12,$25,$14
	addu	$19,$11,$17
	addu	$13,$3,$15
	sltu	$4,$12,$25
	lw	$24,84($19)
	addu	$18,$4,$13
	lw	$8,24($17)
	lw	$9,28($17)
	lw	$2,56($17)
	lw	$3,60($17)
	lw	$4,64($17)
	lw	$5,68($17)
	lw	$6,192($17)
	lw	$7,196($17)
	slt	$10,$18,$24
	move	$13,$18
	sw	$8,8($17)
	sw	$9,12($17)
	sw	$2,40($17)
	sw	$3,44($17)
	sw	$4,48($17)
	sw	$5,52($17)
	sw	$6,184($17)
	sw	$7,188($17)
	sw	$12,24($17)
	bne	$10,$0,$L40
	sw	$18,28($17)

	beq	$24,$18,$L52
	nop

$L38:
	addu	$8,$11,$17
$L57:
	lw	$6,80($8)
	lw	$7,84($8)
	subu	$2,$12,$6
	lw	$10,112($8)
	lw	$11,116($8)
	sltu	$9,$12,$2
	subu	$3,$13,$7
	lw	$4,144($8)
	lw	$5,148($8)
	subu	$3,$3,$9
	sw	$10,56($17)
	sw	$11,60($17)
	sw	$4,64($17)
	sw	$5,68($17)
	sw	$2,192($17)
	bne	$20,$25,$L36
	sw	$3,196($17)

	li	$2,1			# 0x1
	sw	$2,72($17)
$L36:
	slt	$3,$25,0
	move	$2,$0
	movz	$2,$25,$3
	addu	$4,$14,$2
	sra	$7,$2,31
	sltu	$3,$4,$14
	addu	$5,$15,$7
	addu	$5,$3,$5
	sw	$4,16($17)
	sw	$5,20($17)
	lw	$31,56($sp)
	lw	$21,52($sp)
	lw	$20,48($sp)
	lw	$19,44($sp)
	lw	$18,40($sp)
	lw	$17,36($sp)
	lw	$16,32($sp)
	j	$31
	addiu	$sp,$sp,64

$L51:
	li	$3,-2147483648			# 0xffffffff80000000
	sw	$3,116($7)
	sw	$3,148($7)
	move	$2,$0
	lw	$3,4($17)
	move	$4,$0
	move	$5,$0
	sw	$2,112($7)
	sw	$2,144($7)
	sw	$4,192($17)
	sw	$5,196($17)
	sw	$8,56($17)
	sw	$9,60($17)
	sw	$10,64($17)
	sw	$11,68($17)
	sw	$0,72($17)
	sw	$16,16($sp)
	sw	$20,20($sp)
	lw	$2,28($3)
	move	$5,$19
	move	$6,$21
	move	$4,$17
	jal	$2
	move	$7,$18

	move	$25,$2
	lw	$2,0($18)
	bne	$2,$0,$L53
	nop

$L49:
	lw	$14,16($17)
	j	$L36
	lw	$15,20($17)

$L52:
	lw	$2,80($19)
	sltu	$2,$12,$2
	beq	$2,$0,$L57
	addu	$8,$11,$17

$L40:
	addiu	$2,$16,-1
	andi	$16,$2,0x3
	sll	$11,$16,3
	addu	$4,$11,$17
	lw	$3,84($4)
	slt	$2,$13,$3
	bne	$2,$0,$L58
	addiu	$2,$16,-1

	bne	$3,$18,$L57
	addu	$8,$11,$17

	lw	$2,80($4)
	sltu	$2,$12,$2
	beq	$2,$0,$L57
	addiu	$2,$16,-1

$L58:
	andi	$16,$2,0x3
	sll	$11,$16,3
	addu	$4,$11,$17
	lw	$3,84($4)
	slt	$2,$13,$3
	beq	$2,$0,$L54
	addiu	$2,$16,-1

	andi	$16,$2,0x3
$L60:
	sll	$11,$16,3
	addu	$4,$11,$17
	lw	$3,84($4)
	slt	$2,$13,$3
	bne	$2,$0,$L59
	addiu	$2,$16,-1

	bne	$3,$18,$L57
	addu	$8,$11,$17

	lw	$2,80($4)
	sltu	$2,$12,$2
	beq	$2,$0,$L57
	addiu	$2,$16,-1

$L59:
	andi	$16,$2,0x3
	j	$L38
	sll	$11,$16,3

$L50:
	addiu	$16,$sp,24
	move	$4,$16
	move	$5,$0
	jal	memset
	li	$6,8			# 0x8

	j	$L55
	lw	$3,4($17)

$L54:
	bne	$3,$18,$L57
	addu	$8,$11,$17

	lw	$2,80($4)
	sltu	$2,$12,$2
	beq	$2,$0,$L57
	addiu	$2,$16,-1

	j	$L60
	andi	$16,$2,0x3

	.set	macro
	.set	reorder
	.end	av_parser_parse
	.section	.text.av_parser_init,"ax",@progbits
	.align	2
	.align	5
	.globl	av_parser_init
	.ent	av_parser_init
	.type	av_parser_init, @function
av_parser_init:
	.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	$31,28($sp)
	sw	$18,24($sp)
	sw	$17,20($sp)
	bne	$4,$0,$L90
	sw	$16,16($sp)

$L62:
	move	$17,$0
$L79:
	move	$2,$17
$L93:
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

$L90:
	lui	$2,%hi(av_first_parser)
	lw	$16,%lo(av_first_parser)($2)
	bne	$16,$0,$L71
	move	$17,$0

	j	$L93
	move	$2,$17

$L91:
	lw	$2,4($16)
	beq	$4,$2,$L65
	nop

	lw	$2,8($16)
	beq	$4,$2,$L65
	nop

	lw	$2,12($16)
	beq	$4,$2,$L65
	nop

	lw	$2,16($16)
	beq	$4,$2,$L65
	nop

	lw	$16,40($16)
	beq	$16,$0,$L79
	move	$17,$0

$L71:
	lw	$2,0($16)
	bne	$4,$2,$L91
	nop

$L65:
	jal	av_mallocz
	li	$4,200			# 0xc8

	beq	$2,$0,$L62
	move	$18,$2

	lw	$4,20($16)
	sw	$16,4($2)
	jal	av_mallocz
	move	$17,$2

	beq	$2,$0,$L89
	sw	$2,0($18)

	lw	$2,24($16)
	beq	$2,$0,$L80
	nop

	jal	$2
	move	$4,$18

	beq	$2,$0,$L92
	li	$2,1			# 0x1

	jal	av_free
	lw	$4,0($18)

$L89:
	jal	av_free
	move	$4,$17

	j	$L79
	move	$17,$0

$L80:
	li	$2,1			# 0x1
$L92:
	sw	$2,32($18)
	j	$L79
	sw	$2,72($18)

	.set	macro
	.set	reorder
	.end	av_parser_init
	.section	.text.ff_combine_frame,"ax",@progbits
	.align	2
	.align	5
	.globl	ff_combine_frame
	.ent	ff_combine_frame
	.type	ff_combine_frame, @function
ff_combine_frame:
	.frame	$sp,40,$31		# vars= 0, regs= 5/0, args= 16, gp= 0
	.mask	0x800f0000,-8
	.fmask	0x00000000,0
	addiu	$sp,$sp,-40
	sw	$19,28($sp)
	sw	$18,24($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	sw	$31,32($sp)
	lw	$2,24($4)
	move	$16,$4
	move	$17,$5
	move	$19,$6
	.set	noreorder
	.set	nomacro
	blez	$2,$L95
	move	$18,$7
	.set	macro
	.set	reorder

$L134:
	lw	$5,28($16)
	lw	$2,0($16)
	lw	$6,4($16)
	addu	$3,$2,$5
	lbu	$4,0($3)
	addu	$2,$2,$6
	sb	$4,0($2)
	lw	$3,24($16)
	addiu	$6,$6,1
	addiu	$5,$5,1
	addiu	$8,$3,-1
	sw	$6,4($16)
	sw	$5,28($16)
	.set	noreorder
	.set	nomacro
	bgtz	$8,$L134
	sw	$8,24($16)
	.set	macro
	.set	reorder

$L95:
	lw	$2,0($18)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L97
	li	$2,-100			# 0xffffffffffffff9c
	.set	macro
	.set	reorder

	beq	$17,$2,$L146
$L100:
	lw	$6,4($16)
	sw	$6,8($16)
$L101:
	addu	$2,$17,$6
	sw	$2,28($16)
	sw	$2,0($18)
	lw	$6,4($16)
	bne	$6,$0,$L147
$L116:
	.set	noreorder
	.set	nomacro
	bgez	$17,$L115
	move	$4,$0
	.set	macro
	.set	reorder

	lw	$4,0($16)
	lw	$2,8($16)
	lw	$8,24($16)
	lw	$3,16($16)
	addu	$6,$2,$4
	move	$5,$17
	move	$7,$0
$L132:
	addu	$2,$6,$5
	lbu	$4,0($2)
	sll	$3,$3,8
	or	$3,$3,$4
	addiu	$8,$8,1
	addiu	$5,$5,1
	sw	$3,16($16)
	.set	noreorder
	.set	nomacro
	bne	$5,$7,$L132
	sw	$8,24($16)
	.set	macro
	.set	reorder

	move	$4,$0
$L115:
	lw	$31,32($sp)
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$4
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,40
	.set	macro
	.set	reorder

$L97:
	lw	$6,4($16)
	.set	noreorder
	.set	nomacro
	bne	$17,$2,$L101
	sw	$6,8($16)
	.set	macro
	.set	reorder

	lw	$2,0($18)
	lw	$4,0($16)
	addiu	$6,$6,8
	addu	$6,$6,$2
	.set	noreorder
	.set	nomacro
	jal	av_fast_realloc
	addiu	$5,$16,12
	.set	macro
	.set	reorder

	lw	$6,0($18)
	move	$4,$2
	lw	$2,4($16)
	sw	$4,0($16)
	sltu	$3,$6,32
	addu	$4,$4,$2
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L103
	lw	$5,0($19)
	.set	macro
	.set	reorder

	andi	$2,$4,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L103
	andi	$2,$5,0x3