demux_lavf.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 4,508 行 · 第 1/5 页

	.set	nomacro
	jal	__adddf3
	move	$7,$3
	.set	macro
	.set	reorder

	sw	$2,16($19)
	sw	$3,20($19)
$L227:
	lw	$3,120($sp)
$L246:
	move	$4,$fp
	lw	$2,4($3)
	move	$5,$19
	sw	$2,32($19)
	lw	$2,44($sp)
	andi	$2,$2,0x1
	.set	noreorder
	.set	nomacro
	jal	ds_add_packet
	sw	$2,40($19)
	.set	macro
	.set	reorder

	lw	$31,116($sp)
$L244:
	lw	$fp,112($sp)
	lw	$23,108($sp)
	lw	$22,104($sp)
	lw	$21,100($sp)
	lw	$20,96($sp)
	lw	$19,92($sp)
	lw	$18,88($sp)
	lw	$17,84($sp)
	lw	$16,80($sp)
	li	$2,1			# 0x1
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,120
	.set	macro
	.set	reorder

$L210:
	.set	noreorder
	.set	nomacro
	j	$L212
	sw	$0,0($19)
	.set	macro
	.set	reorder

$L207:
	lui	$4,%hi($LC15)
	lw	$5,%lo($LC15+4)($4)
	lw	$4,%lo($LC15)($4)
	move	$2,$0
	.set	noreorder
	.set	nomacro
	j	$L209
	move	$3,$0
	.set	macro
	.set	reorder

$L242:
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L213
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	addiu	$4,$4,-4
	and	$2,$6,$2
	addu	$7,$4,$2
	sltu	$3,$4,$7
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L217
	addiu	$5,$5,-4
	.set	macro
	.set	reorder

$L232:
#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,$7
	bne	$2,$0,$L232
$L217:
	andi	$2,$6,0x1c
	addu	$7,$7,$2
	sltu	$3,$4,$7
	beq	$3,$0,$L219
$L233:
#APP
	S32LDI xr1,$5,4
	S32SDI xr1,$4,4
#NO_APP
	sltu	$2,$4,$7
	bne	$2,$0,$L233
$L219:
	andi	$6,$6,0x3
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$6,$2,$L223
	li	$2,3			# 0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$6,$2,$L224
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$6,$2,$L247
	lw	$2,52($sp)
	.set	macro
	.set	reorder

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

$L239:
	lw	$2,92($fp)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L198
	sll	$2,$17,2
	.set	macro
	.set	reorder

	addu	$2,$2,$3
	lw	$3,1088($2)
	lui	$6,%hi($LC14)
	sw	$3,92($fp)
	addiu	$6,$6,%lo($LC14)
	li	$4,7			# 0x7
	li	$5,6			# 0x6
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	move	$7,$17
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L243
	li	$4,56			# 0x38
	.set	macro
	.set	reorder

$L240:
	li	$3,1			# 0x1
	lui	$2,%hi(sub_utf8)
	.set	noreorder
	.set	nomacro
	j	$L198
	sw	$3,%lo(sub_utf8)($2)
	.set	macro
	.set	reorder

$L237:
	lw	$31,116($sp)
	lw	$fp,112($sp)
	lw	$23,108($sp)
	lw	$22,104($sp)
	lw	$21,100($sp)
	lw	$20,96($sp)
	lw	$19,92($sp)
	lw	$18,88($sp)
	lw	$17,84($sp)
	lw	$16,80($sp)
	move	$2,$0
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,120
	.set	macro
	.set	reorder

$L223:
	lbu	$2,4($5)
	sb	$2,4($4)
	lbu	$3,5($5)
	.set	noreorder
	.set	nomacro
	j	$L221
	sb	$3,5($4)
	.set	macro
	.set	reorder

$L241:
	addu	$2,$2,$3
	lw	$3,64($2)
	lui	$6,%hi($LC13)
	sw	$3,92($fp)
	addiu	$6,$6,%lo($LC13)
	li	$4,7			# 0x7
	li	$5,6			# 0x6
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	move	$7,$17
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L243
	li	$4,56			# 0x38
	.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

	.end	demux_lavf_fill_buffer
	.section	.rodata.str1.4
	.align	2
$LC18:
	.ascii	"probesize\000"
	.align	2
$LC19:
	.ascii	"demux_lavf, couldn't set option probesize to %u\012\000"
	.align	2
$LC20:
	.ascii	"analyzeduration\000"
	.align	2
$LC21:
	.ascii	"demux_lavf, couldn't set option analyzeduration to %u\012"
	.ascii	"\000"
	.align	2
$LC22:
	.ascii	"foobar.dummy\000"
	.align	2
$LC23:
	.ascii	"LAVF_header: av_open_input_stream() failed\012\000"
	.align	2
$LC24:
	.ascii	"LAVF_header: av_find_stream_info() failed\012\000"
	.align	2
$LC25:
	.ascii	"name\000"
	.align	2
$LC26:
	.ascii	"author\000"
	.align	2
$LC27:
	.ascii	"copyright\000"
	.align	2
$LC28:
	.ascii	"comments\000"
	.align	2
$LC29:
	.ascii	"album\000"
	.align	2
$LC30:
	.ascii	"genre\000"
	.align	2
$LC31:
	.ascii	"[%s] Audio stream found, -aid %d\012\000"
	.align	2
$LC32:
	.ascii	"lavf\000"
	.align	2
$LC33:
	.ascii	"[%s] Video stream found, -vid %d\012\000"
	.globl	__truncdfsf2
	.globl	__floatsisf
	.globl	__divsf3
	.align	2
$LC35:
	.ascii	"aspect= %d*%d/(%d*%d)\012\000"
	.align	2
$LC36:
	.ascii	"[%s] Subtitle stream found, -sid %d\012\000"
	.align	2
$LC37:
	.ascii	"LAVF: %d audio and %d video streams found\012\000"
	.align	2
$LC38:
	.ascii	"LAVF: build %d\012\000"
	.align	2
$LC39:
	.ascii	"LAVF: no audio or video headers found - broken file?\012"
	.ascii	"\000"
	.rdata
	.align	2
$LC17:
	.ascii	"mp:\000"
	.space	252
	.section	.rodata.cst8
	.align	3
$LC34:
	.word	0
	.word	1072693248
	.section	.text.demux_open_lavf,"ax",@progbits
	.align	2
	.align	5
	.ent	demux_open_lavf
	.type	demux_open_lavf, @function
demux_open_lavf:
	.frame	$sp,384,$31		# vars= 312, regs= 10/0, args= 32, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-384
	sw	$19,356($sp)
	sw	$18,352($sp)
	sw	$31,380($sp)
	sw	$fp,376($sp)
	sw	$23,372($sp)
	sw	$22,368($sp)
	sw	$21,364($sp)
	sw	$20,360($sp)
	sw	$17,348($sp)
	sw	$16,344($sp)
	sw	$4,384($sp)
	lui	$2,%hi($LC17)
	lw	$3,%lo($LC17)($2)
	lw	$2,384($sp)
	addiu	$4,$sp,92
	move	$5,$0
	li	$6,252			# 0xfc
	lw	$23,2248($2)
	addiu	$19,$sp,36
	.set	noreorder
	.set	nomacro
	jal	memset
	sw	$3,88($sp)
	.set	macro
	.set	reorder

	li	$4,4			# 0x4
	li	$2,3			# 0x3
	addiu	$18,$sp,88
	.set	noreorder
	.set	nomacro
	beq	$4,$2,$L252
	move	$3,$19
	.set	macro
	.set	reorder

	li	$2,1			# 0x1
	beq	$4,$2,$L412
$L249:
	addiu	$5,$3,-4
	move	$2,$0
#APP
	S32I2M xr1,$2
#NO_APP
	andi	$3,$3,0x1f
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L445
	addiu	$2,$18,-31
	.set	macro
	.set	reorder

	li	$2,-32			# 0xffffffffffffffe0
	and	$2,$5,$2
	addiu	$4,$2,32
	sltu	$3,$5,$4
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L445
	addiu	$2,$18,-31
	.set	macro
	.set	reorder

$L394:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$4
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L394
	addiu	$2,$18,-31
	.set	macro
	.set	reorder

$L445:
	li	$3,-32			# 0xffffffffffffffe0
	and	$3,$2,$3
	sltu	$4,$5,$3
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L256
	addiu	$2,$5,4
	.set	macro
	.set	reorder

$L446:
#APP
	pref 30,0($2)
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L446
	addiu	$2,$5,4
	.set	macro
	.set	reorder

$L256:
	addiu	$3,$18,-4
	sltu	$2,$5,$3
	beq	$2,$0,$L258
$L396:
#APP
	S32SDI xr1,$5,4
#NO_APP
	sltu	$2,$5,$3
	bne	$2,$0,$L396
$L258:
	andi	$3,$18,0x3
	li	$2,3			# 0x3
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L263
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L413
$L260:
	lw	$3,384($sp)
	lw	$4,16($3)
	lw	$3,44($4)
	blez	$3,$L264
	lw	$2,40($4)
	subu	$2,$2,$3
	bltz	$2,$L264
	sw	$2,36($4)
	lui	$4,%hi(mp_protocol)
$L442:
	.set	noreorder
	.set	nomacro
	jal	register_protocol
	addiu	$4,$4,%lo(mp_protocol)
	.set	macro
	.set	reorder

	jal	av_alloc_format_context
	move	$6,$2
	lui	$2,%hi(correct_pts)
	lw	$3,%lo(correct_pts)($2)
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L268
	sw	$6,32($sp)
	.set	macro
	.set	reorder

	lw	$2,3952($6)
	ori	$2,$2,0x1
	sw	$2,3952($6)
$L268:
	lui	$2,%hi(index_mode)
	lw	$3,%lo(index_mode)($2)
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L447
	lw	$2,76($sp)
	.set	macro
	.set	reorder

	lw	$3,32($sp)
	lw	$2,3952($3)
	ori	$2,$2,0x2
	sw	$2,3952($3)
	lw	$2,76($sp)
$L447:
	lui	$16,%hi(opt_probesize)
	lw	$3,%lo(opt_probesize)($16)
	ori	$2,$2,0x8
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L414
	sw	$2,76($sp)
	.set	macro
	.set	reorder

$L272:
	lui	$16,%hi(opt_analyzeduration)
$L440:
	lw	$2,%lo(opt_analyzeduration)($16)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L415
	li	$6,983040			# 0xf0000
	.set	macro
	.set	reorder

$L275:
	lw	$3,384($sp)
$L441:
	lw	$2,16($3)
	lw	$5,76($2)
	beq	$5,$0,$L416
$L410:
	addiu	$4,$sp,91
	li	$6,253			# 0xfd
	.set	noreorder
	.set	nomacro
	jal	strncpy
	addiu	$16,$23,8
	.set	macro
	.set	reorder

	move	$4,$16
	move	$5,$18
	.set	noreorder
	.set	nomacro
	jal	url_fopen
	move	$6,$0
	.set	macro
	.set	reorder

	lw	$4,384($sp)
	lw	$3,24($23)
	lw	$2,16($4)
	lw	$7,0($23)
	sw	$2,16($3)
	move	$5,$16
	move	$6,$18
	addiu	$4,$sp,32
	.set	noreorder
	.set	nomacro
	jal	av_open_input_stream
	sw	$19,16($sp)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bltz	$2,$L417
	lw	$4,32($sp)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	jal	av_find_stream_info
	sw	$4,4($23)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bltz	$2,$L418
	lw	$6,32($sp)
	.set	macro
	.set	reorder

	lb	$2,1216($6)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L419
	lui	$5,%hi($LC25)
	.set	macro
	.set	reorder

$L286:
	lb	$2,1728($6)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L420
	lui	$5,%hi($LC26)
	.set	macro
	.set	reorder

$L288:
	lb	$2,2240($6)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L421
	lui	$5,%hi($LC27)
	.set	macro
	.set	reorder

$L290:
	lb	$2,2752($6)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L422
	lui	$5,%hi($LC28)
	.set	macro
	.set	reorder

	lb	$2,3264($6)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L448
	lui	$5,%hi($LC29)
	.set	macro
	.set	reorder

$L294:
	lb	$2,3784($6)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L449
	lui	$5,%hi($LC30)
	.set	macro
	.set	reorder

$L296:
	lw	$2,96($6)
	beq	$2,$0,$L298
	lw	$fp,384($sp)
	.set	noreorder
	.set	nomacro
	j	$L300
	move	$20,$0
	.set	macro
	.set	reorder

$L427:
	beq	$3,$2,$L304
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L425
	li	$2,48			# 0x30
	.set	macro
	.set	reorder

	lw	$2,92($23)
	slt	$2,$2,256
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L426
	lw	$4,384($sp)
	.set	macro
	.set	reorder

$L305:
	lw	$2,96($6)
	addiu	$20,$20,1
	sltu	$2,$20,$2
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L298
	addiu	$fp,$fp,4
	.set	macro
	.set	reorder

$L300:
	sll	$2,$20,2
	addu	$2,$2,$6
	lw	$21,100($2)
	li	$2,1			# 0x1
	lw	$19,8($21)
	lw	$3,224($19)
	.set	noreorder
	.set	nomacro
	bne	$3,$2,$L427
	li	$2,3			# 0x3
	.set	macro
	.set	reorder

	lw	$4,28($19)
	li	$5,1			# 0x1
	.set	noreorder
	.set	nomacro
	jal	uc_calloc
	addiu	$4,$4,18
	.set	macro
	.set	reorder

	move	$16,$2
	lw	$2,88($23)
	slt	$2,$2,256
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L428
	move	$5,$20
	.set	macro
	.set	reorder

$L393:
	lw	$6,32($sp)
$L451:
	addiu	$20,$20,1
	lw	$2,96($6)
	sltu	$2,$20,$2
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L300
	addiu	$fp,$fp,4
	.set	macro
	.set	reorder

$L298:
	lw	$2,92($23)
	lw	$7,88($23)
	lui	$6,%hi($LC37)
	addiu	$6,$6,%lo($LC37)
	li	$4,8			# 0x8
	li	$5,6			# 0x6
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	sw	$2,16($sp)
	.set	macro
	.set	reorder

	lui	$6,%hi($LC38)
	li	$7,3342336			# 0x330000
	addiu	$6,$6,%lo($LC38)
	ori	$7,$7,0xe00
	li	$4,8			# 0x8
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$5,6			# 0x6
	.set	macro
	.set	reorder

	lw	$2,88($23)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L429
	lw	$4,384($sp)
	.set	macro
	.set	reorder

$L383:
	lw	$2,92($23)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L450
	lw	$2,384($sp)
	.set	macro
	.set	reorder

	lw	$2,88($23)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L430
	lw	$2,384($sp)
	.set	macro
	.set	reorder

	lw	$3,56($2)
	li	$2,-2			# 0xfffffffffffffffe
	sw	$2,68($3)
$L283:
	lw	$2,384($sp)
$L450:
	lw	$31,380($sp)
	lw	$fp,376($sp)
	lw	$23,372($sp)
	lw	$22,368($sp)
	lw	$21,364($sp)
	lw	$20,360($sp)
	lw	$19,356($sp)
	lw	$18,352($sp)
	lw	$17,348($sp)
	lw	$16,344($sp)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,384
	.set	macro
	.set	reorder

$L428:
	lw	$4,384($sp)
	.set	noreorder
	.set	nomacro
	jal	new_sh_audio_aid
	move	$6,$20
	.set	macro
	.set	reorder

	lui	$6,%hi($LC31)
	lui	$7,%hi($LC32)
	move	$18,$2
	addiu	$6,$6,%lo($LC31)
	addiu	$7,$7,%lo($LC32)
	li	$4,7			# 0x7
	li	$5,4			# 0x4
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	sw	$20,16($sp)
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$18,$0,$L451
	lw	$6,32($sp)
	.set	macro
	.set	reorder

	lw	$3,88($23)
	sll	$2,$3,2
	addu	$2,$2,$23
	addiu	$3,$3,1
	sw	$20,112($2)
	sw	$3,88($23)
	li	$2,1630797824			# 0x61340000
	lw	$4,232($19)
	ori	$2,$2,0x706d
	.set	noreorder
	.set	nomacro
	beq	$4,$2,$L431
	li	$2,65536			# 0x10000
	.set	macro
	.set	reorder

	lw	$5,228($19)
	ori	$2,$2,0x1013
	.set	noreorder
	.set	nomacro
	beq	$5,$2,$L452
	li	$2,1096155136			# 0x41560000
	.set	macro
	.set	reorder

$L310:
	lw	$2,232($19)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L433
	lui	$4,%hi(mp_wav_taglists)
	.set	macro
	.set	reorder

$L312:
	andi	$3,$2,0xffff
	srl	$2,$3,8
	sb	$2,1($16)
	sb	$3,0($16)
	lhu	$4,68($19)
	srl	$2,$4,8
	sb	$4,2($16)
	sb	$2,3($16)
	lw	$3,64($19)
	swl	$3,7($16)
	swr	$3,4($16)
	lw	$2,4($19)
	addiu	$4,$2,7
	slt	$3,$2,0
	movn	$2,$4,$3
	sra	$2,$2,3
	swl	$2,11($16)
	swr	$2,8($16)
	lw	$2,272($19)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L317
	andi	$3,$2,0xffff
	.set	macro
	.set	reorder