gxf.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 1,973 行 · 第 1/2 页

	addiu	$6,$6,%lo($LC7)
	move	$7,$22
	move	$4,$20
	jal	av_log
	move	$5,$0

	j	$L221
	lw	$2,24($sp)

$L213:
	addiu	$2,$3,-1
	sltu	$2,$2,9
	beq	$2,$0,$L229
	sll	$2,$2,3

	li	$2,9			# 0x9
	subu	$2,$2,$3
	sll	$2,$2,3
$L229:
	addu	$2,$2,$fp
	lw	$7,0($2)
	lw	$2,4($2)
	subu	$16,$16,$17
	sw	$7,60($sp)
	j	$L116
	sw	$2,56($sp)

$L209:
	jal	get_be32
	move	$4,$18

	move	$3,$2
	li	$2,65			# 0x41
	beq	$16,$2,$L215
	li	$2,66			# 0x42

	bne	$16,$2,$L230
	lw	$5,24($sp)

	move	$6,$0
	sw	$3,48($sp)
	j	$L205
	sw	$6,52($sp)

$L132:
	lw	$7,96($20)
	beq	$7,$0,$L134
	andi	$5,$22,0x3f

	lw	$2,100($20)
	lw	$3,4($2)
	beq	$5,$3,$L216
	move	$4,$20

	j	$L139
	move	$6,$0

$L140:
	lw	$3,104($4)
	lw	$2,4($3)
	beq	$5,$2,$L141
	addiu	$4,$4,4

$L139:
	addiu	$6,$6,1
	bne	$6,$7,$L140
	nop

$L134:
	jal	av_new_stream
	move	$4,$20

	move	$5,$2
	andi	$2,$23,0x7f
	addiu	$2,$2,-3
	sltu	$3,$2,22
	beq	$3,$0,$L142
	lui	$3,%hi($L152)

	sll	$2,$2,2
	addiu	$3,$3,%lo($L152)
	addu	$2,$2,$3
	lw	$4,0($2)
	j	$4
	nop

	.rdata
	.align	2
	.align	2
$L152:
	.word	$L143
	.word	$L143
	.word	$L142
	.word	$L142
	.word	$L144
	.word	$L144
	.word	$L145
	.word	$L146
	.word	$L147
	.word	$L147
	.word	$L149
	.word	$L149
	.word	$L149
	.word	$L149
	.word	$L150
	.word	$L142
	.word	$L142
	.word	$L147
	.word	$L142
	.word	$L151
	.word	$L151
	.word	$L144
	.section	.text.gxf_header
$L149:
	lw	$3,8($5)
	li	$2,25			# 0x19
	sw	$2,228($3)
	lw	$2,96($20)
	sw	$0,224($3)
	addiu	$6,$2,-1
$L141:
	bltz	$6,$L221
	lw	$2,24($sp)

$L138:
	sll	$2,$6,2
	addu	$2,$2,$20
	lw	$5,100($2)
	lw	$2,36($sp)
	beq	$2,$0,$L231
	lw	$2,60($sp)

	lw	$3,32($sp)
	bne	$3,$0,$L232
	lw	$6,40($sp)

	lw	$2,60($sp)
$L231:
	lw	$3,64($sp)
	lw	$4,56($sp)
	mul	$2,$2,$3
	sw	$4,36($sp)
	sw	$2,32($sp)
	lw	$6,40($sp)
$L232:
	lw	$7,44($sp)
	sw	$6,88($5)
	bne	$6,$0,$L158
	sw	$7,92($5)

	li	$2,-2147483648			# 0xffffffff80000000
	beq	$7,$2,$L221
	lw	$2,24($sp)

$L158:
	lw	$7,48($sp)
	bne	$7,$0,$L233
	lw	$4,48($sp)

	lw	$3,52($sp)
	li	$2,-2147483648			# 0xffffffff80000000
	beq	$3,$2,$L221
	lw	$2,24($sp)

$L233:
	lw	$6,40($sp)
	lw	$7,44($sp)
	subu	$2,$4,$6
	lw	$6,52($sp)
	sltu	$4,$4,$2
	subu	$3,$6,$7
	subu	$3,$3,$4
	sw	$2,96($5)
	j	$L206
	sw	$3,100($5)

$L142:
	lw	$3,8($5)
	li	$2,-1			# 0xffffffffffffffff
	sw	$2,224($3)
	lw	$2,96($20)
	sw	$0,228($3)
	j	$L141
	addiu	$6,$2,-1

$L144:
	lw	$3,8($5)
	li	$2,2			# 0x2
	sw	$2,224($3)
	lw	$2,96($20)
	sw	$0,228($3)
	j	$L141
	addiu	$6,$2,-1

$L147:
	lw	$3,8($5)
	li	$2,2			# 0x2
	sw	$2,108($5)
	sw	$2,228($3)
	lw	$2,96($20)
	sw	$0,224($3)
	j	$L141
	addiu	$6,$2,-1

$L151:
	lw	$2,8($5)
	li	$3,1			# 0x1
	sw	$3,228($2)
	sw	$0,224($2)
	lw	$2,96($20)
	li	$4,2			# 0x2
	addiu	$6,$2,-1
	j	$L141
	sw	$4,108($5)

$L150:
	lw	$4,8($5)
	li	$2,48000			# 0xbb80
	li	$3,1			# 0x1
	sw	$2,64($4)
	sw	$3,224($4)
	li	$2,65536			# 0x10000
	li	$3,2			# 0x2
	ori	$2,$2,0x5004
	sw	$3,68($4)
	sw	$2,228($4)
	lw	$2,96($20)
	j	$L141
	addiu	$6,$2,-1

$L145:
	lw	$4,8($5)
	li	$2,65536			# 0x10000
	li	$3,24			# 0x18
	ori	$2,$2,0xc
	sw	$3,392($4)
	sw	$2,228($4)
	li	$3,48000			# 0xbb80
	li	$2,1114112			# 0x110000
	li	$5,1			# 0x1
	sw	$3,64($4)
	ori	$2,$2,0x9400
	li	$3,3			# 0x3
	sw	$5,68($4)
	sw	$2,4($4)
	sw	$3,272($4)
	lw	$2,96($20)
	sw	$5,224($4)
	j	$L141
	addiu	$6,$2,-1

$L146:
	lw	$4,8($5)
	li	$2,16			# 0x10
	li	$3,65536			# 0x10000
	sw	$2,392($4)
	sw	$3,228($4)
	li	$2,720896			# 0xb0000
	li	$3,48000			# 0xbb80
	li	$5,1			# 0x1
	sw	$3,64($4)
	ori	$2,$2,0xb800
	li	$3,2			# 0x2
	sw	$5,68($4)
	sw	$2,4($4)
	sw	$3,272($4)
	lw	$2,96($20)
	sw	$5,224($4)
	j	$L141
	addiu	$6,$2,-1

$L143:
	lw	$3,8($5)
	li	$2,8			# 0x8
	sw	$2,228($3)
	lw	$2,96($20)
	sw	$0,224($3)
	j	$L141
	addiu	$6,$2,-1

$L214:
	lui	$6,%hi($LC6)
	addiu	$6,$6,%lo($LC6)
	move	$7,$23
	move	$4,$20
	jal	av_log
	move	$5,$0

	j	$L221
	lw	$2,24($sp)

$L215:
	move	$5,$0
	sw	$3,40($sp)
	j	$L205
	sw	$5,44($sp)

$L211:
	bne	$2,$0,$L217
	lui	$6,%hi($LC8)

	lw	$2,20($sp)
$L225:
	bne	$2,$0,$L218
	move	$6,$2

	addiu	$16,$sp,24
$L224:
	move	$4,$18
	move	$5,$21
	jal	parse_packet_header
	move	$6,$16

	beq	$2,$0,$L204
	lw	$3,16($sp)

	li	$2,252			# 0xfc
	beq	$3,$2,$L219
	lw	$5,24($sp)

$L168:
	li	$2,253			# 0xfd
	bne	$3,$2,$L171
	lui	$6,%hi($LC11)

	lw	$3,24($sp)
	slt	$2,$3,57
	bne	$2,$0,$L173
	lui	$6,%hi($LC10)

	addiu	$2,$3,-57
	li	$6,5			# 0x5
	move	$7,$0
	move	$4,$18
	jal	url_fskip
	sw	$2,24($sp)

	move	$4,$18
	li	$6,48			# 0x30
	jal	url_fskip
	move	$7,$0

	jal	get_le32
	move	$4,$18

	andi	$2,$2,0x7c0
	srl	$3,$2,6
	andi	$2,$3,0xff00
	beq	$2,$0,$L178
	move	$4,$0

	srl	$3,$3,8
	addiu	$4,$4,8
$L178:
	lui	$2,%hi(ff_log2_tab)
	addiu	$2,$2,%lo(ff_log2_tab)
	addu	$2,$3,$2
	lbu	$3,0($2)
	lui	$2,%hi(map.5902)
	addu	$3,$4,$3
	addiu	$2,$2,%lo(map.5902)
	sll	$3,$3,3
	addu	$3,$3,$2
	lw	$4,4($3)
	lw	$2,0($3)
	lw	$3,36($sp)
	beq	$3,$0,$L180
	lw	$5,32($sp)

	bne	$5,$0,$L220
	nop

$L180:
	sw	$2,32($sp)
	sw	$4,36($sp)
	lw	$2,24($sp)
$L223:
	move	$4,$18
	move	$6,$2
	jal	url_fskip
	sra	$7,$2,31

	lw	$6,36($sp)
	beq	$6,$0,$L234
	li	$2,50			# 0x32

	lw	$7,32($sp)
$L222:
	bne	$7,$0,$L186
	li	$2,50			# 0x32

$L234:
	li	$3,1			# 0x1
	sw	$2,32($sp)
	sw	$3,36($sp)
$L186:
	lw	$2,96($20)
	beq	$2,$0,$L187
	move	$16,$20

	move	$17,$0
$L189:
	lw	$4,100($16)
	lw	$6,36($sp)
	lw	$7,32($sp)
	jal	av_set_pts_info
	li	$5,32			# 0x20

	lw	$2,96($20)
	addiu	$17,$17,1
	sltu	$2,$17,$2
	bne	$2,$0,$L189
	addiu	$16,$16,4

$L187:
	j	$L97
	move	$2,$0

$L220:
	lw	$2,24($sp)
	move	$4,$18
	move	$6,$2
	jal	url_fskip
	sra	$7,$2,31

	j	$L222
	lw	$7,32($sp)

$L208:
	lui	$6,%hi($LC4)
	move	$4,$20
	addiu	$6,$6,%lo($LC4)
	jal	av_log
	move	$5,$0

	j	$L97
	move	$2,$0

$L171:
	addiu	$6,$6,%lo($LC11)
	move	$4,$20
	jal	av_log
	li	$5,1			# 0x1

	j	$L223
	lw	$2,24($sp)

$L210:
	move	$4,$20
	addiu	$6,$6,%lo($LC5)
	jal	av_log
	move	$5,$0

	j	$L97
	move	$2,$0

$L218:
	sra	$7,$2,31
	jal	url_fskip
	move	$4,$18

	j	$L224
	addiu	$16,$sp,24

$L217:
	addiu	$6,$6,%lo($LC8)
	move	$4,$20
	jal	av_log
	move	$5,$0

	j	$L225
	lw	$2,20($sp)

$L173:
	addiu	$6,$6,%lo($LC10)
	move	$4,$20
	jal	av_log
	li	$5,1			# 0x1

	j	$L223
	lw	$2,24($sp)

$L216:
	j	$L138
	move	$6,$0

$L219:
	jal	gxf_read_index
	move	$4,$20

	move	$4,$18
	move	$5,$21
	jal	parse_packet_header
	move	$6,$16

	bne	$2,$0,$L168
	lw	$3,16($sp)

$L204:
	lui	$6,%hi($LC9)
	move	$4,$20
	addiu	$6,$6,%lo($LC9)
	jal	av_log
	move	$5,$0

	j	$L97
	li	$2,-1			# 0xffffffffffffffff

	.set	macro
	.set	reorder
	.end	gxf_header
	.section	.text.gxf_probe,"ax",@progbits
	.align	2
	.align	5
	.ent	gxf_probe
	.type	gxf_probe, @function
gxf_probe:
	.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	$16,4($4)
	lui	$5,%hi(startcode.5827)
	addiu	$5,$5,%lo(startcode.5827)
	move	$4,$16
	jal	memcmp
	li	$6,6			# 0x6

	lui	$5,%hi(endcode.5828)
	addiu	$4,$16,10
	addiu	$5,$5,%lo(endcode.5828)
	beq	$2,$0,$L242
	li	$6,6			# 0x6

$L236:
	move	$3,$0
	lw	$31,20($sp)
	lw	$16,16($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,24

$L242:
	jal	memcmp
	nop

	bne	$2,$0,$L236
	li	$3,100			# 0x64

	lw	$31,20($sp)
	lw	$16,16($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,24

	.set	macro
	.set	reorder
	.end	gxf_probe
	.section	.rodata.str1.4
	.align	2
$LC12:
	.ascii	"GXF: sync lost\012\000"
	.align	2
$LC13:
	.ascii	"GXF: invalid media packet length\012\000"
	.section	.text.gxf_packet,"ax",@progbits
	.align	2
	.align	5
	.ent	gxf_packet
	.type	gxf_packet, @function
gxf_packet:
	.frame	$sp,56,$31		# vars= 8, regs= 7/0, args= 16, gp= 0
	.mask	0x803f0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-56
	sw	$19,36($sp)
	sw	$18,32($sp)
	sw	$16,24($sp)
	sw	$31,48($sp)
	sw	$21,44($sp)
	sw	$20,40($sp)
	sw	$17,28($sp)
	move	$18,$4
	move	$19,$5
	addiu	$16,$4,16
$L284:
	jal	url_feof
	move	$4,$16

	bne	$2,$0,$L285
	nop

$L245:
	move	$4,$16
	addiu	$5,$sp,16
	jal	parse_packet_header
	addiu	$6,$sp,20

	beq	$2,$0,$L286
	lw	$3,16($sp)

	li	$2,252			# 0xfc
	beq	$3,$2,$L287
	li	$2,191			# 0xbf

	beq	$3,$2,$L253
	lw	$2,20($sp)

	move	$4,$16
	move	$6,$2
	jal	url_fskip
	sra	$7,$2,31

	jal	url_feof
	move	$4,$16

	beq	$2,$0,$L245
	nop

$L285:
	li	$16,-5			# 0xfffffffffffffffb
	move	$2,$16
	lw	$31,48($sp)
	lw	$21,44($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,56

$L253:
	lw	$3,20($sp)
	slt	$2,$3,16
	beq	$2,$0,$L255
	lui	$6,%hi($LC13)

	addiu	$6,$6,%lo($LC13)
	move	$4,$18
	jal	av_log
	move	$5,$0

	j	$L284
	nop

$L287:
	lw	$5,20($sp)
	jal	gxf_read_index
	move	$4,$18

	j	$L284
	nop

$L286:
	jal	url_feof
	move	$4,$16

	beq	$2,$0,$L288
	lui	$6,%hi($LC12)

	li	$16,-1			# 0xffffffffffffffff
$L291:
	move	$2,$16
	lw	$31,48($sp)
	lw	$21,44($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,56

$L255:
	addiu	$2,$3,-16
	move	$4,$16
	jal	get_byte
	sw	$2,20($sp)

	move	$4,$16
	jal	get_byte
	move	$20,$2

	move	$4,$16
	jal	get_be32
	move	$17,$2

	move	$4,$16
	jal	get_be32
	move	$21,$2

	jal	get_be32
	move	$4,$16

	jal	get_byte
	move	$4,$16

	jal	get_byte
	move	$4,$16

	lw	$6,20($sp)
	move	$4,$16
	jal	av_get_packet
	move	$5,$19

	lw	$6,96($18)
	beq	$6,$0,$L257
	move	$16,$2

	lw	$2,100($18)
	lw	$3,4($2)
	beq	$17,$3,$L289
	move	$5,$18

	j	$L262
	move	$4,$0

$L263:
	lw	$3,104($5)
	lw	$2,4($3)
	beq	$17,$2,$L261
	addiu	$5,$5,4

$L262:
	addiu	$4,$4,1
	bne	$6,$4,$L263
	nop

$L257:
	move	$5,$17
	jal	av_new_stream
	move	$4,$18

	addiu	$3,$20,-3
	move	$5,$2
	sltu	$2,$3,22
	bne	$2,$0,$L290
	sll	$2,$3,2

$L264:
	lw	$3,8($5)
	li	$2,-1			# 0xffffffffffffffff
	sw	$2,224($3)
	lw	$2,96($18)
	sw	$0,228($3)
	addiu	$4,$2,-1
$L261:
	sra	$2,$21,31
	sw	$2,12($19)
	sw	$4,24($19)
	sw	$21,8($19)
	move	$2,$16
	lw	$31,48($sp)
	lw	$21,44($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,56

$L290:
	lui	$3,%hi($L274)
	addiu	$3,$3,%lo($L274)
	addu	$2,$2,$3
	lw	$4,0($2)
	j	$4
	nop

	.rdata
	.align	2
	.align	2
$L274:
	.word	$L265
	.word	$L265
	.word	$L264
	.word	$L264
	.word	$L266
	.word	$L266
	.word	$L267
	.word	$L268
	.word	$L269
	.word	$L269
	.word	$L271
	.word	$L271
	.word	$L271
	.word	$L271
	.word	$L272
	.word	$L264
	.word	$L264
	.word	$L269
	.word	$L264
	.word	$L273
	.word	$L273
	.word	$L266
	.section	.text.gxf_packet
$L271:
	lw	$3,8($5)
	li	$2,25			# 0x19
	sw	$2,228($3)
	lw	$2,96($18)
	sw	$0,224($3)
	j	$L261
	addiu	$4,$2,-1

$L288:
	move	$4,$18
	addiu	$6,$6,%lo($LC12)
	jal	av_log
	move	$5,$0

	j	$L291
	li	$16,-1			# 0xffffffffffffffff

$L272:
	lw	$4,8($5)
	li	$2,48000			# 0xbb80
	li	$3,1			# 0x1
	sw	$2,64($4)
	sw	$3,224($4)
	li	$2,65536			# 0x10000
	li	$3,2			# 0x2
	ori	$2,$2,0x5004
	sw	$3,68($4)
	sw	$2,228($4)
	lw	$2,96($18)
	j	$L261
	addiu	$4,$2,-1

$L268:
	lw	$4,8($5)
	li	$2,16			# 0x10
	li	$3,65536			# 0x10000
	sw	$2,392($4)
	sw	$3,228($4)
	li	$2,720896			# 0xb0000
	li	$3,48000			# 0xbb80
	sw	$3,64($4)
	li	$5,1			# 0x1
	ori	$2,$2,0xb800
	li	$3,2			# 0x2
	sw	$5,68($4)
	sw	$2,4($4)
	sw	$3,272($4)
	lw	$2,96($18)
	sw	$5,224($4)
	j	$L261
	addiu	$4,$2,-1

$L265:
	lw	$3,8($5)
	li	$2,8			# 0x8
	sw	$2,228($3)
	lw	$2,96($18)
	sw	$0,224($3)
	j	$L261
	addiu	$4,$2,-1

$L269:
	lw	$3,8($5)
	li	$2,2			# 0x2
	sw	$2,108($5)
	sw	$2,228($3)
	lw	$2,96($18)
	sw	$0,224($3)
	j	$L261
	addiu	$4,$2,-1

$L273:
	lw	$2,8($5)
	li	$3,1			# 0x1
	sw	$3,228($2)
	sw	$0,224($2)
	lw	$2,96($18)
	li	$4,2			# 0x2
	sw	$4,108($5)
	j	$L261
	addiu	$4,$2,-1

$L266:
	lw	$3,8($5)
	li	$2,2			# 0x2
	sw	$2,224($3)
	lw	$2,96($18)
	sw	$0,228($3)
	j	$L261
	addiu	$4,$2,-1

$L267:
	lw	$4,8($5)
	li	$2,65536			# 0x10000
	li	$3,24			# 0x18
	ori	$2,$2,0xc
	sw	$3,392($4)
	sw	$2,228($4)
	li	$3,48000			# 0xbb80
	li	$2,1114112			# 0x110000
	sw	$3,64($4)
	li	$5,1			# 0x1
	ori	$2,$2,0x9400
	li	$3,3			# 0x3
	sw	$5,68($4)
	sw	$2,4($4)
	sw	$3,272($4)
	lw	$2,96($18)
	sw	$5,224($4)
	j	$L261
	addiu	$4,$2,-1

$L289:
	j	$L261
	move	$4,$0

	.set	macro
	.set	reorder
	.end	gxf_packet
	.globl	gxf_demuxer
	.section	.rodata.str1.4
	.align	2
$LC14:
	.ascii	"gxf\000"
	.align	2
$LC15:
	.ascii	"GXF format\000"
	.data
	.align	2
	.type	gxf_demuxer, @object
	.size	gxf_demuxer, 64
gxf_demuxer:
	.word	$LC14
	.word	$LC15
	.word	0
	.word	gxf_probe
	.word	gxf_header
	.word	gxf_packet
	.word	0
	.word	gxf_seek
	.word	gxf_read_timestamp
	.space	28
	.rdata
	.align	2
	.type	map.5902, @object
	.size	map.5902, 40
map.5902:
	.word	50
	.word	1
	.word	60000
	.word	1001
	.word	24
	.word	1
	.word	25
	.word	1
	.word	30000
	.word	1001
	.align	2
	.type	endcode.5828, @object
	.size	endcode.5828, 6
endcode.5828:
	.byte	0
	.byte	0
	.byte	0
	.byte	0
	.byte	-31
	.byte	-30
	.align	2
	.type	startcode.5827, @object
	.size	startcode.5827, 6
startcode.5827:
	.byte	0
	.byte	0
	.byte	0
	.byte	0
	.byte	1
	.byte	-68
	.ident	"GCC: (GNU) 4.1.2"