demux_ogg.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 4,749 行 · 第 1/5 页

$L168:
	jal	strncasecmp
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L169
	addiu	$18,$16,1
	.set	macro
	.set	reorder

	move	$4,$18
$L259:
	.set	noreorder
	.set	nomacro
	jal	strchr
	li	$5,44			# 0x2c
	.set	macro
	.set	reorder

	move	$16,$2
	move	$5,$18
	lw	$4,184($sp)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L168
	subu	$6,$2,$18
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	jal	strlen
	move	$4,$18
	.set	macro
	.set	reorder

	lw	$4,184($sp)
	move	$5,$18
	.set	noreorder
	.set	nomacro
	jal	strncasecmp
	move	$6,$2
	.set	macro
	.set	reorder

	bne	$2,$0,$L163
$L169:
	lw	$3,184($sp)
	lui	$6,%hi($LC13)
	sw	$17,68($19)
	lui	$2,%hi(dvdsub_id)
	addiu	$6,$6,%lo($LC13)
	li	$4,7			# 0x7
	li	$5,6			# 0x6
	move	$7,$23
	sw	$17,%lo(dvdsub_id)($2)
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	sw	$3,16($sp)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L260
	lw	$2,188($sp)
	.set	macro
	.set	reorder

$L158:
	.set	noreorder
	.set	nomacro
	bltz	$17,$L159
	sll	$18,$17,2
	.set	macro
	.set	reorder

$L155:
	lw	$3,192($sp)
	lw	$16,88($3)
	addu	$2,$16,$18
	lw	$4,0($2)
	beq	$4,$0,$L161
	jal	uc_free
	lw	$4,192($sp)
	lw	$16,88($4)
$L161:
	lw	$4,184($sp)
	.set	noreorder
	.set	nomacro
	jal	uc_strdup
	addu	$16,$18,$16
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L159
	sw	$2,0($16)
	.set	macro
	.set	reorder

$L251:
	lw	$7,408($4)
	lui	$6,%hi($LC7)
	addiu	$6,$6,%lo($LC7)
	li	$4,41			# 0x29
	li	$5,4			# 0x4
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	sw	$18,16($sp)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L261
	lw	$4,192($sp)
	.set	macro
	.set	reorder

$L252:
	lw	$7,408($2)
	lw	$2,184($sp)
	addiu	$6,$6,%lo($LC9)
	li	$4,7			# 0x7
	li	$5,4			# 0x4
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	sw	$2,16($sp)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L262
	lw	$2,2248($20)
	.set	macro
	.set	reorder

$L244:
	lw	$6,92($2)
	li	$2,1935802368			# 0x73620000
	lw	$3,12($6)
	ori	$2,$2,0x7276
	bne	$3,$2,$L193
	lw	$2,384($fp)
	slt	$2,$2,3
	beq	$2,$0,$L193
	lw	$8,32($6)
	lw	$7,56($20)
	.set	noreorder
	.set	nomacro
	j	$L200
	lw	$6,160($6)
	.set	macro
	.set	reorder

$L224:
	lbu	$2,4($5)
	sb	$2,4($4)
	lbu	$3,5($5)
	sb	$3,5($4)
	lbu	$2,6($5)
	.set	noreorder
	.set	nomacro
	j	$L221
	sb	$2,6($4)
	.set	macro
	.set	reorder

$L253:
	move	$17,$0
	.set	noreorder
	.set	nomacro
	j	$L155
	move	$18,$0
	.set	macro
	.set	reorder

	.end	demux_ogg_add_packet
	.section	.rodata.str1.4
	.align	2
$LC14:
	.ascii	"Bad page sync while building syncpoints table (%d)\012\000"
	.align	2
$LC15:
	.ascii	"stream_read: WARNING! s->buf_pos>s->buf_len\012\000"
	.align	2
$LC16:
	.ascii	"Pagein error ????\012\000"
	.align	2
$LC17:
	.ascii	"Building syncpoint table %d%%\015\000"
	.align	2
$LC18:
	.ascii	"\012\000"
	.align	2
$LC19:
	.ascii	"Ogg syncpoints table builed: %d syncpoints\012\000"
	.align	2
$LC20:
	.ascii	"Ogg stream length (granulepos): %lld\012\000"
	.align	2
$LC21:
	.ascii	"EOF while trying to get the first page !!!!\012\000"
	.section	.text.demux_ogg_scan_stream,"ax",@progbits
	.align	2
	.align	5
	.globl	demux_ogg_scan_stream
	.ent	demux_ogg_scan_stream
	.type	demux_ogg_scan_stream, @function
demux_ogg_scan_stream:
	.frame	$sp,120,$31		# vars= 56, regs= 10/0, args= 24, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-120
	sw	$23,108($sp)
	sw	$31,116($sp)
	sw	$fp,112($sp)
	sw	$22,104($sp)
	sw	$21,100($sp)
	sw	$20,96($sp)
	sw	$19,92($sp)
	sw	$18,88($sp)
	sw	$17,84($sp)
	sw	$16,80($sp)
	lui	$2,%hi(index_mode)
	lw	$20,2248($4)
	sw	$4,120($sp)
	lw	$3,%lo(index_mode)($2)
	lw	$18,16($4)
	lw	$4,8($4)
	li	$2,2			# 0x2
	addiu	$23,$20,28
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L416
	sw	$4,64($sp)
	.set	macro
	.set	reorder

	lw	$6,120($sp)
	li	$2,-327680			# 0xfffffffffffb0000
	lw	$4,12($6)
	lw	$5,60($20)
	ori	$2,$2,0xe150
	addu	$4,$4,$2
	slt	$3,$4,$5
	lw	$6,44($18)
	movn	$4,$5,$3
	slt	$2,$4,$6
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L442
	move	$5,$4
	.set	macro
	.set	reorder

	lw	$2,40($18)
	subu	$2,$6,$2
	subu	$2,$4,$2
	bltz	$2,$L275
$L413:
	sw	$2,36($18)
$L274:
	.set	noreorder
	.set	nomacro
	jal	ogg_sync_reset
	move	$4,$20
	.set	macro
	.set	reorder

	lw	$7,120($sp)
	lw	$2,56($7)
	lw	$4,68($2)
	.set	noreorder
	.set	nomacro
	bltz	$4,$L278
	lw	$3,120($sp)
	.set	macro
	.set	reorder

	lw	$6,92($2)
	li	$2,1868890112			# 0x6f650000
	lw	$3,12($6)
	ori	$2,$2,0x6874
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L417
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

$L452:
	sw	$2,72($sp)
	sw	$0,68($sp)
$L282:
	sll	$2,$4,3
	sll	$3,$4,6
	subu	$3,$3,$2
	addu	$3,$3,$4
	lw	$2,44($20)
	sll	$3,$3,3
	addu	$fp,$3,$2
	addiu	$3,$fp,24
	lw	$22,64($sp)
	sw	$3,76($sp)
$L415:
	move	$4,$20
$L439:
	.set	noreorder
	.set	nomacro
	jal	ogg_sync_pageseek
	move	$5,$23
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bltz	$2,$L418
	move	$16,$2
	.set	macro
	.set	reorder

$L287:
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L291
	li	$5,4096			# 0x1000
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	jal	ogg_sync_buffer
	move	$4,$20
	.set	macro
	.set	reorder

	lw	$5,36($18)
	lw	$3,40($18)
	move	$17,$2
	subu	$2,$3,$5
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L294
	li	$19,4096			# 0x1000
	.set	macro
	.set	reorder

$L421:
	move	$16,$2
	sltu	$2,$3,$5
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L443
	lui	$6,%hi($LC15)
	.set	macro
	.set	reorder

$L301:
	slt	$2,$19,$16
	movn	$16,$19,$2
	lw	$3,80($18)
	sltu	$2,$16,32
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L303
	addu	$5,$3,$5
	.set	macro
	.set	reorder

$L423:
	andi	$2,$17,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L444
	move	$4,$17
	.set	macro
	.set	reorder

	andi	$2,$5,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L444
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	addiu	$4,$17,-4
	and	$2,$16,$2
	addu	$6,$4,$2
	sltu	$3,$4,$6
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L307
	addiu	$5,$5,-4
	.set	macro
	.set	reorder

$L403:
#APP
	S32LDI xr1,$5,4
	S32LDI xr2,$5,4
	S32LDI xr3,$5,4
	S32LDI xr4,$5,4
	S32LDI xr5,$5,4
	S32LDI xr6,$5,4
	S32LDI xr7,$5,4
	S32LDI xr8,$5,4
	S32SDI xr1,$4,4
	S32SDI xr2,$4,4
	S32SDI xr3,$4,4
	S32SDI xr4,$4,4
	S32SDI xr5,$4,4
	S32SDI xr6,$4,4
	S32SDI xr7,$4,4
	S32SDI xr8,$4,4
#NO_APP
	sltu	$2,$4,$6
	bne	$2,$0,$L403
$L307:
	andi	$2,$16,0x1c
	addu	$6,$6,$2
	sltu	$3,$4,$6
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L445
	andi	$3,$16,0x3
	.set	macro
	.set	reorder

$L404:
#APP
	S32LDI xr1,$5,4
	S32SDI xr1,$4,4
#NO_APP
	sltu	$2,$4,$6
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L404
	andi	$3,$16,0x3
	.set	macro
	.set	reorder

$L445:
	li	$7,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$7,$L313
	li	$2,3			# 0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L314
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L420
$L311:
	lw	$5,36($18)
	subu	$19,$19,$16
	addu	$5,$5,$16
	.set	noreorder
	.set	nomacro
	blez	$19,$L398
	sw	$5,36($18)
	.set	macro
	.set	reorder

$L424:
	lw	$3,40($18)
	subu	$2,$3,$5
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L421
	addu	$17,$17,$16
	.set	macro
	.set	reorder

$L294:
	.set	noreorder
	.set	nomacro
	jal	stream_fill_buffer
	move	$4,$18
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L422
	li	$2,4096			# 0x1000
	.set	macro
	.set	reorder

	lw	$3,40($18)
	lw	$5,36($18)
	sltu	$2,$3,$5
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L301
	subu	$16,$3,$5
	.set	macro
	.set	reorder

	lui	$6,%hi($LC15)
$L443:
	li	$5,2			# 0x2
	addiu	$6,$6,%lo($LC15)
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$4,7			# 0x7
	.set	macro
	.set	reorder

	slt	$2,$19,$16
	lw	$5,36($18)
	movn	$16,$19,$2
	lw	$3,80($18)
	sltu	$2,$16,32
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L423
	addu	$5,$3,$5
	.set	macro
	.set	reorder

$L303:
	move	$4,$17
$L444:
	.set	noreorder
	.set	nomacro
	jal	memcpy
	move	$6,$16
	.set	macro
	.set	reorder

	lw	$5,36($18)
	subu	$19,$19,$16
	addu	$5,$5,$16
	.set	noreorder
	.set	nomacro
	bgtz	$19,$L424
	sw	$5,36($18)
	.set	macro
	.set	reorder

$L398:
	li	$5,4096			# 0x1000
$L300:
	.set	noreorder
	.set	nomacro
	jal	ogg_sync_wrote
	move	$4,$20
	.set	macro
	.set	reorder

	move	$4,$20
	.set	noreorder
	.set	nomacro
	jal	ogg_sync_pageseek
	move	$5,$23
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bgez	$2,$L287
	move	$16,$2
	.set	macro
	.set	reorder

$L418:
	lui	$4,%hi(index_mode)
	lw	$2,%lo(index_mode)($4)
	li	$6,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$2,$6,$L425
	lui	$6,%hi($LC14)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L415
	subu	$22,$22,$16
	.set	macro
	.set	reorder

$L291:
	.set	noreorder
	.set	nomacro
	jal	ogg_page_serialno
	move	$4,$23
	.set	macro
	.set	reorder

	lw	$3,360($fp)
	.set	noreorder
	.set	nomacro
	beq	$2,$3,$L426
	lw	$4,76($sp)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L415
	addu	$22,$22,$16
	.set	macro
	.set	reorder

$L426:
	.set	noreorder
	.set	nomacro
	jal	ogg_stream_pagein
	move	$5,$23
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L320
	lw	$4,76($sp)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	jal	ogg_stream_packetout
	addiu	$5,$sp,32
	.set	macro
	.set	reorder

	li	$7,1			# 0x1
	.set	noreorder
	.set	nomacro
	bne	$2,$7,$L333
	move	$21,$0
	.set	macro
	.set	reorder

	lw	$3,72($sp)
$L446:
	lw	$6,68($sp)
	addiu	$2,$sp,28
	move	$4,$fp
	addiu	$5,$sp,32
	addiu	$7,$sp,24
	sw	$3,20($sp)
	.set	noreorder
	.set	nomacro
	jal	demux_ogg_read_packet
	sw	$2,16($sp)
	.set	macro
	.set	reorder

	lw	$3,52($sp)
	.set	noreorder
	.set	nomacro
	bltz	$3,$L324
	lw	$2,48($sp)
	.set	macro
	.set	reorder

	sw	$2,72($20)
	sw	$3,76($20)
$L324:
	lui	$4,%hi(index_mode)
	lw	$2,%lo(index_mode)($4)
	li	$6,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$2,$6,$L427
	lw	$2,28($sp)
	.set	macro
	.set	reorder

$L327:
	addiu	$21,$21,1
$L429:
	lw	$4,76($sp)
	.set	noreorder
	.set	nomacro
	jal	ogg_stream_packetout
	addiu	$5,$sp,32
	.set	macro
	.set	reorder

	li	$7,1			# 0x1
	.set	noreorder
	.set	nomacro
	beq	$2,$7,$L446
	lw	$3,72($sp)
	.set	macro
	.set	reorder

$L333:
	slt	$2,$21,2
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L428
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	sw	$22,64($sp)
	lui	$3,%hi(index_mode)
$L451:
	lw	$2,%lo(index_mode)($3)
	li	$4,2			# 0x2
	.set	noreorder
	.set	nomacro
	bne	$2,$4,$L415
	addu	$22,$22,$16
	.set	macro
	.set	reorder

	sll	$2,$22,4
	sll	$7,$22,2
	addu	$7,$7,$2
	sll	$3,$7,2
	lw	$2,52($18)
	addu	$7,$7,$3
	div	$0,$7,$2
	teq	$2,$0,7
	lui	$6,%hi($LC17)
	addiu	$6,$6,%lo($LC17)
	li	$4,7			# 0x7
	li	$5,4			# 0x4
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	mflo	$7
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L439
	move	$4,$20
	.set	macro
	.set	reorder

$L427:
	bne	$2,$0,$L329
	lw	$2,388($fp)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L327
	lw	$2,52($sp)
	.set	macro
	.set	reorder

	bltz	$2,$L327
$L329:
	lw	$5,56($20)
	li	$2,268369920			# 0xfff0000
	ori	$2,$2,0xfffe
	sltu	$2,$2,$5
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L333
	li	$2,268435456			# 0x10000000
	.set	macro
	.set	reorder

	addiu	$5,$5,1
	sltu	$2,$5,$2
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L335
	lw	$4,52($20)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	jal	uc_free
	move	$19,$0
	.set	macro
	.set	reorder

$L337:
	lw	$2,56($20)
	lw	$3,52($sp)
	sll	$17,$2,4
	lw	$2,48($sp)
	addu	$4,$17,$19
	sw	$2,0($4)
	sw	$3,4($4)
	sw	$19,52($20)
	.set	noreorder
	.set	nomacro
	jal	ogg_page_continued
	move	$4,$23
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L341
	move	$2,$22
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$21,$0,$L454
	addu	$3,$17,$19
	.set	macro
	.set	reorder

	lw	$2,64($sp)
$L341:
	addu	$3,$17,$19
$L454:
	sw	$2,8($3)
	lw	$2,56($20)
	addiu	$21,$21,1
	addiu	$2,$2,1
	.set	noreorder
	.set	nomacro
	j	$L429
	sw	$2,56($20)
	.set	macro
	.set	reorder

$L425:
	addiu	$6,$6,%lo($LC14)
	li	$4,7			# 0x7
	li	$5,1			# 0x1
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	subu	$7,$0,$16
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L415
	subu	$22,$22,$16
	.set	macro
	.set	reorder

$L313:
	lbu	$2,4($5)
	sb	$2,4($4)
	lbu	$3,5($5)
	.set	noreorder
	.set	nomacro
	j	$L311
	sb	$3,5($4)
	.set	macro
	.set	reorder

$L314:
	lbu	$2,4($5)
	sb	$2,4($4)
	lbu	$3,5($5)
	sb	$3,5($4)
	lbu	$2,6($5)
	.set	noreorder
	.set	nomacro
	j	$L311
	sb	$2,6($4)
	.set	macro
	.set	reorder

$L422:
	subu	$5,$2,$19
	bne	$5,$0,$L300
	lw	$2,56($18)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L300
	lui	$2,%hi(index_mode)
	.set	macro
	.set	reorder

	lw	$16,%lo(index_mode)($2)
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$16,$2,$L430
	lui	$6,%hi($LC18)
	.set	macro
	.set	reorder

$L347:
	lw	$2,72($20)
$L441:
	lw	$3,76($20)
	lui	$6,%hi($LC20)
	li	$5,6			# 0x6
	addiu	$6,$6,%lo($LC20)
	li	$4,7			# 0x7
	sw	$2,16($sp)
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	sw	$3,20($sp)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	jal	stream_reset
	move	$4,$18
	.set	macro
	.set	reorder

	lw	$3,120($sp)
	lw	$5,8($3)
	lw	$3,44($18)
	slt	$2,$5,$3
	beq	$2,$0,$L350
	lw	$2,40($18)
	subu	$2,$3,$2
	subu	$2,$5,$2
	bltz	$2,$L350
	sw	$2,36($18)
$L353:
	.set	noreorder
	.set	nomacro
	jal	ogg_sync_reset
	move	$4,$20
	.set	macro
	.set	reorder

	lw	$3,48($20)
	blez	$3,$L411
	lw	$5,44($20)
	move	$17,$0
	move	$16,$0
$L356:
	addu	$4,$16,$5
	.set	noreorder
	.set	nomacro
	jal	ogg_stream_reset