swf.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 3,569 行 · 第 1/4 页

	.file	1 "swf.c"
	.section .mdebug.abi32
	.previous
	.section	.text.swf_probe,"ax",@progbits
	.align	2
	.align	5
	.ent	swf_probe
	.type	swf_probe, @function
swf_probe:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$4,4($4)
	li	$2,70			# 0x46
	lbu	$3,0($4)
	beq	$3,$2,$L2
	li	$2,67			# 0x43

	beq	$3,$2,$L2
	nop

$L4:
	move	$4,$0
	j	$31
	move	$2,$4

$L2:
	lbu	$3,1($4)
	li	$2,87			# 0x57
	bne	$3,$2,$L4
	nop

	lbu	$3,2($4)
	li	$2,83			# 0x53
	bne	$3,$2,$L4
	li	$4,100			# 0x64

	j	$31
	move	$2,$4

	.set	macro
	.set	reorder
	.end	swf_probe
	.section	.text.swf_read_close,"ax",@progbits
	.align	2
	.align	5
	.ent	swf_read_close
	.type	swf_read_close, @function
swf_read_close:
	.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
	move	$2,$0

	.set	macro
	.set	reorder
	.end	swf_read_close
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC0:
	.ascii	"tag_len < 0x3f\000"
	.align	2
$LC1:
	.ascii	"swf.c\000"
	.section	.text.put_swf_end_tag,"ax",@progbits
	.align	2
	.align	5
	.ent	put_swf_end_tag
	.type	put_swf_end_tag, @function
put_swf_end_tag:
	.frame	$sp,48,$31		# vars= 0, regs= 6/0, args= 24, gp= 0
	.mask	0x801f0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-48
	sw	$31,44($sp)
	sw	$20,40($sp)
	sw	$19,36($sp)
	sw	$18,32($sp)
	sw	$17,28($sp)
	sw	$16,24($sp)
	addiu	$17,$4,16
	lw	$16,12($4)
	jal	url_ftell
	move	$4,$17

	move	$18,$2
	move	$19,$3
	lw	$2,16($16)
	lw	$3,20($16)
	lw	$16,44($16)
	move	$4,$17
	move	$6,$2
	move	$7,$3
	subu	$20,$18,$2
	jal	url_fseek
	sw	$0,16($sp)

	andi	$4,$16,0x100
	bne	$4,$0,$L20
	addiu	$3,$20,-2

	slt	$2,$3,63
	beq	$2,$0,$L21
	sll	$5,$16,6

	move	$4,$17
	jal	put_le16
	or	$5,$3,$5

	move	$4,$17
	move	$6,$18
	move	$7,$19
	jal	url_fseek
	sw	$0,16($sp)

	lw	$31,44($sp)
	lw	$20,40($sp)
	lw	$19,36($sp)
	lw	$18,32($sp)
	lw	$17,28($sp)
	lw	$16,24($sp)
	j	$31
	addiu	$sp,$sp,48

$L20:
	li	$5,-257			# 0xfffffffffffffeff
	and	$5,$16,$5
	sll	$5,$5,6
	move	$4,$17
	jal	put_le16
	ori	$5,$5,0x3f

	move	$4,$17
	jal	put_le32
	addiu	$5,$20,-6

	move	$4,$17
	move	$6,$18
	move	$7,$19
	jal	url_fseek
	sw	$0,16($sp)

	lw	$31,44($sp)
	lw	$20,40($sp)
	lw	$19,36($sp)
	lw	$18,32($sp)
	lw	$17,28($sp)
	lw	$16,24($sp)
	j	$31
	addiu	$sp,$sp,48

$L21:
	lui	$4,%hi($LC0)
	lui	$5,%hi($LC1)
	lui	$7,%hi(__PRETTY_FUNCTION__.6319)
	addiu	$4,$4,%lo($LC0)
	addiu	$5,$5,%lo($LC1)
	addiu	$7,$7,%lo(__PRETTY_FUNCTION__.6319)
	jal	__assert_fail
	li	$6,129			# 0x81

	.set	macro
	.set	reorder
	.end	put_swf_end_tag
	.section	.text.swf_read_packet,"ax",@progbits
	.align	2
	.align	5
	.ent	swf_read_packet
	.type	swf_read_packet, @function
swf_read_packet:
	.frame	$sp,56,$31		# vars= 0, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-56
	sw	$23,44($sp)
	sw	$22,40($sp)
	sw	$21,36($sp)
	sw	$20,32($sp)
	sw	$19,28($sp)
	sw	$31,52($sp)
	sw	$fp,48($sp)
	sw	$18,24($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	addiu	$19,$4,16
	move	$21,$4
	lw	$fp,12($4)
	move	$4,$19
	move	$23,$5
	move	$22,$0
	jal	url_feof
	move	$20,$0

	bne	$2,$0,$L75
	li	$5,-5			# 0xfffffffffffffffb

$L70:
	jal	get_le16
	move	$4,$19

	andi	$18,$2,0x3f
	sra	$16,$2,6
	li	$2,63			# 0x3f
	beq	$18,$2,$L65
	nop

$L26:
	bltz	$16,$L24
	li	$2,60			# 0x3c

	beq	$16,$2,$L66
	li	$2,18			# 0x12

	beq	$16,$2,$L33
	li	$2,45			# 0x2d

	beq	$16,$2,$L33
	li	$2,61			# 0x3d

$L76:
	beq	$16,$2,$L67
	li	$2,19			# 0x13

	beq	$16,$2,$L68
	li	$2,21			# 0x15

	beq	$16,$2,$L69
	nop

$L31:
	move	$4,$19
$L73:
	move	$6,$18
	jal	url_fskip
	sra	$7,$18,31

	jal	url_feof
	move	$4,$19

	beq	$2,$0,$L70
	nop

$L24:
	li	$5,-5			# 0xfffffffffffffffb
$L75:
	lw	$31,52($sp)
	lw	$fp,48($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)
	move	$2,$5
	j	$31
	addiu	$sp,$sp,56

$L65:
	jal	get_le32
	move	$4,$19

	j	$L26
	move	$18,$2

$L33:
	bne	$20,$0,$L76
	li	$2,61			# 0x3d

	jal	get_byte
	move	$4,$19

	jal	get_byte
	move	$4,$19

	move	$4,$19
	jal	get_le16
	move	$16,$2

	sw	$2,24($fp)
	move	$4,$21
	jal	av_new_stream
	li	$5,-1			# 0xffffffffffffffff

	lw	$17,8($2)
	lw	$3,0($2)
	move	$20,$2
	andi	$2,$16,0x1
	addiu	$2,$2,1
	sra	$5,$16,4
	sw	$3,0($fp)
	lui	$4,%hi(swf_audio_codec_tags)
	sw	$2,68($17)
	li	$2,1			# 0x1
	sw	$2,224($17)
	addiu	$4,$4,%lo(swf_audio_codec_tags)
	jal	codec_get_id
	andi	$5,$5,0xf

	sra	$16,$16,2
	sw	$2,228($17)
	andi	$16,$16,0x3
	li	$2,1			# 0x1
	beq	$16,$0,$L24
	sw	$2,108($20)

	addiu	$2,$16,-1
	lw	$3,8($20)
	li	$7,11025			# 0x2b11
	sll	$7,$7,$2
	sw	$7,64($3)
	move	$4,$20
	li	$5,64			# 0x40
	jal	av_set_pts_info
	li	$6,1			# 0x1

	j	$L31
	addiu	$18,$18,-4

$L66:
	bne	$22,$0,$L31
	nop

	jal	get_le16
	move	$4,$19

	move	$4,$19
	jal	get_le16
	move	$16,$2

	jal	get_le16
	move	$4,$19

	jal	get_le16
	move	$4,$19

	jal	get_byte
	move	$4,$19

	move	$5,$16
	jal	av_new_stream
	move	$4,$21

	lw	$16,8($2)
	move	$4,$19
	sw	$0,224($16)
	jal	get_byte
	move	$22,$2

	lui	$4,%hi(swf_codec_tags)
	addiu	$4,$4,%lo(swf_codec_tags)
	jal	codec_get_id
	move	$5,$2

	lw	$7,40($fp)
	sw	$2,228($16)
	move	$4,$22
	li	$5,64			# 0x40
	jal	av_set_pts_info
	li	$6,256			# 0x100

	lw	$3,8($22)
	lw	$4,40($fp)
	li	$2,256			# 0x100
	addiu	$18,$18,-10
	sw	$2,32($3)
	j	$L31
	sw	$4,36($3)

$L67:
	jal	get_le16
	move	$4,$19

	lw	$6,96($21)
	move	$7,$2
	beq	$6,$0,$L31
	addiu	$18,$18,-2

	move	$4,$21
	move	$5,$0
$L41:
	lw	$17,100($4)
	addiu	$5,$5,1
	lw	$3,8($17)
	lw	$2,224($3)
	bne	$2,$0,$L42
	addiu	$4,$4,4

	lw	$2,4($17)
	beq	$7,$2,$L71
	nop

$L42:
	bne	$5,$6,$L41
	nop

	j	$L73
	move	$4,$19

$L71:
	jal	get_le16
	move	$4,$19

	move	$5,$23
	move	$4,$19
	addiu	$6,$18,-2
	jal	av_get_packet
	move	$16,$2

	lw	$3,0($17)
	sra	$2,$16,31
	sw	$2,4($23)
	sw	$3,24($23)
	sw	$16,0($23)
	lw	$5,20($23)
	lw	$31,52($sp)
	lw	$fp,48($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)
	move	$2,$5
	j	$31
	addiu	$sp,$sp,56

$L68:
	lw	$2,0($fp)
	sll	$2,$2,2
	addu	$2,$2,$21
	lw	$16,100($2)
	li	$2,65536			# 0x10000
	lw	$3,8($16)
	ori	$2,$2,0x5001
	lw	$4,228($3)
	beq	$4,$2,$L72
	move	$4,$19

	move	$6,$18
	jal	av_get_packet
	move	$5,$23

	lw	$2,0($16)
$L74:
	lw	$5,20($23)
	sw	$2,24($23)
	lw	$31,52($sp)
	lw	$fp,48($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)
	move	$2,$5
	j	$31
	addiu	$sp,$sp,56

$L69:
	lw	$5,96($21)
	beq	$5,$0,$L52
	li	$2,-2			# 0xfffffffffffffffe

	lw	$16,100($21)
	lw	$3,4($16)
	beq	$3,$2,$L54
	move	$4,$21

	move	$6,$0
	j	$L56
	li	$7,-2			# 0xfffffffffffffffe

$L57:
	lw	$16,104($4)
	lw	$2,4($16)
	beq	$2,$7,$L58
	addiu	$4,$4,4

$L56:
	addiu	$3,$6,1
	bne	$3,$5,$L57
	move	$6,$3

$L58:
	beq	$5,$3,$L77
	move	$4,$21

$L54:
	jal	get_le16
	move	$4,$19

	move	$4,$23
	jal	av_new_packet
	addiu	$5,$18,-2

	lw	$5,16($23)
	move	$4,$19
	jal	get_buffer
	li	$6,4			# 0x4

	lw	$7,16($23)
	lbu	$3,0($7)
	lbu	$2,1($7)
	sll	$3,$3,24
	sll	$2,$2,16
	lbu	$4,2($7)
	lbu	$5,3($7)
	or	$3,$3,$2
	or	$3,$3,$5
	sll	$4,$4,8
	li	$2,-2621440			# 0xffffffffffd80000
	or	$4,$4,$3
	ori	$2,$2,0xffd9
	beq	$4,$2,$L59
	nop

	li	$2,-2555904			# 0xffffffffffd90000
	ori	$2,$2,0xffd8
	beq	$4,$2,$L59
	move	$4,$19

	lw	$6,20($23)
	addiu	$5,$7,4
	jal	get_buffer
	addiu	$6,$6,-4

	j	$L74
	lw	$2,0($16)

$L59:
	lw	$6,20($23)
	move	$4,$19
	addiu	$6,$6,-4
	sw	$6,20($23)
	jal	get_buffer
	move	$5,$7

	j	$L74
	lw	$2,0($16)

$L72:
	li	$6,4			# 0x4
	jal	url_fskip
	move	$7,$0

	move	$4,$19
	move	$5,$23
	jal	av_get_packet
	addiu	$6,$18,-4

	j	$L74
	lw	$2,0($16)

$L52:
	move	$4,$21
$L77:
	jal	av_new_stream
	li	$5,-2			# 0xfffffffffffffffe

	lw	$3,8($2)
	move	$16,$2
	lw	$7,40($fp)
	li	$2,8			# 0x8
	sw	$2,228($3)
	sw	$0,224($3)
	move	$4,$16
	li	$5,64			# 0x40
	jal	av_set_pts_info
	li	$6,256			# 0x100

	lw	$4,40($fp)
	lw	$3,8($16)
	li	$2,256			# 0x100
	sw	$2,32($3)
	j	$L54
	sw	$4,36($3)

	.set	macro
	.set	reorder
	.end	swf_read_packet
	.section	.rodata.str1.4
	.align	2
$LC2:
	.ascii	"Compressed SWF format not supported\012\000"
	.section	.text.swf_read_header,"ax",@progbits
	.align	2
	.align	5
	.ent	swf_read_header
	.type	swf_read_header, @function
swf_read_header:
	.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	$16,16($sp)
	addiu	$16,$4,16
	sw	$17,20($sp)
	sw	$31,28($sp)
	move	$17,$4
	sw	$18,24($sp)
	move	$4,$16
	jal	get_be32
	lw	$18,12($17)

	li	$3,-256			# 0xffffffffffffff00
	and	$3,$2,$3
	li	$2,1129775104			# 0x43570000
	lui	$6,%hi($LC2)
	ori	$2,$2,0x5300
	move	$4,$17
	addiu	$6,$6,%lo($LC2)
	beq	$3,$2,$L86
	move	$5,$0

	li	$2,1180106752			# 0x46570000
	ori	$2,$2,0x5300
	move	$4,$16
	beq	$3,$2,$L87
	li	$5,-5			# 0xfffffffffffffffb

	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$5
	j	$31
	addiu	$sp,$sp,32

$L87:
	jal	get_le32
	nop

	jal	get_byte
	move	$4,$16

	sra	$2,$2,3
	sll	$2,$2,2
	addiu	$4,$2,4
	slt	$3,$4,0
	addiu	$2,$2,11
	movn	$4,$2,$3
	sra	$2,$4,3
	sra	$7,$4,31
	move	$6,$2
	jal	url_fskip
	move	$4,$16

	jal	get_le16
	move	$4,$16

	sw	$2,40($18)
	jal	get_le16
	move	$4,$16

	sw	$0,24($18)
	lw	$2,3816($17)
	move	$5,$0
	ori	$2,$2,0x1
	sw	$2,3816($17)
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$5
	j	$31
	addiu	$sp,$sp,32

$L86:
	jal	av_log
	nop

	li	$5,-5			# 0xfffffffffffffffb
	lw	$31,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	move	$2,$5
	j	$31
	addiu	$sp,$sp,32

	.set	macro
	.set	reorder
	.end	swf_read_header
	.section	.text.put_swf_matrix,"ax",@progbits
	.align	2
	.align	5
	.ent	put_swf_matrix
	.type	put_swf_matrix, @function
put_swf_matrix:
	.frame	$sp,280,$31		# vars= 256, regs= 1/0, args= 16, gp= 0
	.mask	0x80000000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-280
	sw	$31,272($sp)
	move	$24,$4
	lw	$10,296($sp)
	lw	$13,300($sp)
	beq	$5,$0,$L89
	lw	$14,304($sp)

	bltz	$5,$L174
	move	$2,$5

	beq	$2,$0,$L89
	nop

$L186:
	li	$8,1			# 0x1
$L93:
	sra	$2,$2,1
	bne	$2,$0,$L93
	addiu	$8,$8,1

	slt	$2,$8,2
	bne	$2,$0,$L89
	nop

$L95:
	beq	$10,$0,$L189
	slt	$2,$8,26

	bltz	$10,$L175
	move	$2,$10

	beq	$2,$0,$L176
	nop

$L99:
	li	$4,1			# 0x1
$L102:
	sra	$2,$2,1
	bne	$2,$0,$L102
	addiu	$4,$4,1

	slt	$2,$8,$4
	movn	$8,$4,$2
$L96:
	slt	$2,$8,26
$L189:
	move	$11,$5
	beq	$2,$0,$L103
	ori	$4,$8,0x20

	sll	$3,$4,$8
	addiu	$15,$sp,16
	li	$2,26			# 0x1a
	or	$11,$5,$3
	subu	$9,$2,$8
	move	$12,$15
$L105:
	slt	$2,$8,$9
	beq	$2,$0,$L106
	subu	$3,$8,$9

	sll	$2,$11,$8
	subu	$8,$9,$8
	or	$10,$10,$2
	slt	$2,$8,2
	bne	$2,$0,$L190
	li	$3,1			# 0x1

$L183:
	sll	$2,$10,1
	ori	$4,$2,0x1
	addiu	$9,$8,-1
$L111:
	beq	$7,$0,$L118
	li	$8,1			# 0x1

	bltz	$7,$L177
	move	$2,$7

	beq	$2,$0,$L118
	nop

$L184:
	li	$8,1			# 0x1
$L116:
	sra	$2,$2,1
	bne	$2,$0,$L116
	addiu	$8,$8,1

	slt	$2,$8,2
	bne	$2,$0,$L112
	nop

$L118:
	beq	$6,$0,$L191
	slt	$2,$9,6

	bltz	$6,$L178
	move	$2,$6

	beq	$2,$0,$L179
	nop

$L122:
	li	$3,1			# 0x1
$L125:
	sra	$2,$2,1
	bne	$2,$0,$L125
	addiu	$3,$3,1

	slt	$2,$8,$3
	movn	$8,$3,$2
$L119:
	slt	$2,$9,6
$L191:
	bne	$2,$0,$L126
	move	$10,$8

	sll	$2,$4,5
	or	$10,$8,$2
	addiu	$9,$9,-5
$L128:
	slt	$2,$8,$9
	beq	$2,$0,$L129
	subu	$3,$8,$9

	sll	$2,$10,$8
	or	$7,$7,$2
	subu	$9,$9,$8
$L131:
	slt	$2,$8,$9
	beq	$2,$0,$L132
	move	$10,$6

	sll	$2,$7,$8
	or	$10,$6,$2
	subu	$8,$9,$8
$L134:
	beq	$13,$0,$L141
	li	$7,1			# 0x1

	bltz	$13,$L180
	move	$2,$13

	beq	$2,$0,$L141
	nop

$L185:
	li	$7,1			# 0x1
$L139:
	sra	$2,$2,1
	bne	$2,$0,$L139
	addiu	$7,$7,1

	slt	$2,$7,2
	bne	$2,$0,$L135
	nop

$L141:
	beq	$14,$0,$L192
	slt	$2,$8,6

	bltz	$14,$L181
	move	$2,$14

	beq	$2,$0,$L182
	nop

$L145:
	li	$3,1			# 0x1
$L148:
	sra	$2,$2,1
	bne	$2,$0,$L148
	addiu	$3,$3,1