asfheader.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 4,662 行 · 第 1/5 页

	lw	$5,36($17)
	subu	$19,$19,$16
	addu	$2,$5,$16
	move	$5,$2
	.set	noreorder
	.set	nomacro
	blez	$19,$L115
	sw	$2,36($17)
	.set	macro
	.set	reorder

$L146:
	lw	$3,40($17)
	subu	$2,$3,$5
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L144
	addu	$18,$18,$16
	.set	macro
	.set	reorder

$L112:
	.set	noreorder
	.set	nomacro
	jal	stream_fill_buffer
	move	$4,$17
	.set	macro
	.set	reorder

	beq	$2,$0,$L115
	lw	$3,40($17)
	lw	$5,36($17)
	sltu	$2,$3,$5
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L117
	subu	$16,$3,$5
	.set	macro
	.set	reorder

	lui	$6,%hi($LC2)
$L149:
	li	$5,2			# 0x2
	addiu	$6,$6,%lo($LC2)
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$4,7			# 0x7
	.set	macro
	.set	reorder

	slt	$2,$19,$16
	lw	$5,36($17)
	movn	$16,$19,$2
	lw	$3,80($17)
	sltu	$2,$16,32
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L145
	addu	$5,$3,$5
	.set	macro
	.set	reorder

$L119:
	move	$4,$18
$L150:
	.set	noreorder
	.set	nomacro
	jal	memcpy
	move	$6,$16
	.set	macro
	.set	reorder

	lw	$5,36($17)
	subu	$19,$19,$16
	addu	$2,$5,$16
	move	$5,$2
	.set	noreorder
	.set	nomacro
	bgtz	$19,$L146
	sw	$2,36($17)
	.set	macro
	.set	reorder

$L115:
	addiu	$4,$sp,16
	move	$5,$20
	.set	noreorder
	.set	nomacro
	jal	memcmp
	li	$6,16			# 0x10
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L147
	li	$5,6			# 0x6
	.set	macro
	.set	reorder

	lw	$7,24($20)
	sltu	$2,$7,257
	beq	$2,$0,$L148
	sw	$20,2248($21)
	li	$2,6			# 0x6
$L134:
	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)
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,64
	.set	macro
	.set	reorder

$L129:
	lbu	$2,4($5)
	sb	$2,4($4)
	lbu	$3,5($5)
	.set	noreorder
	.set	nomacro
	j	$L127
	sb	$3,5($4)
	.set	macro
	.set	reorder

$L147:
	lui	$6,%hi($LC3)
	addiu	$6,$6,%lo($LC3)
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$4,8			# 0x8
	.set	macro
	.set	reorder

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

	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)
	move	$2,$0
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,64
	.set	macro
	.set	reorder

$L130:
	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	$L127
	sb	$2,6($4)
	.set	macro
	.set	reorder

$L143:
	lbu	$2,4($5)
	.set	noreorder
	.set	nomacro
	j	$L127
	sb	$2,4($4)
	.set	macro
	.set	reorder

$L148:
	lui	$6,%hi($LC4)
	addiu	$6,$6,%lo($LC4)
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$4,8			# 0x8
	.set	macro
	.set	reorder

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

	.set	noreorder
	.set	nomacro
	j	$L134
	move	$2,$0
	.set	macro
	.set	reorder

	.end	asf_check_header
	.section	.rodata.str1.4
	.align	2
$LC5:
	.ascii	"Header size is too small.\012\000"
	.align	2
$LC6:
	.ascii	"FATAL: header size bigger than 1 MB (%d)!\012Please cont"
	.ascii	"act MPlayer authors, and upload/send this file.\012\000"
	.align	2
$LC7:
	.ascii	"Could not allocate %d bytes for header.\012\000"
	.align	2
$LC8:
	.ascii	"EOF while reading ASF header, broken/incomplete file?\012"
	.ascii	"\000"
	.align	2
$LC9:
	.ascii	"DRM Key ID: %s\012\000"
	.align	2
$LC10:
	.ascii	"DRM License URL: %s\012\000"
	.align	2
$LC11:
	.ascii	"This file has been encumbered with DRM encryption, it wi"
	.ascii	"ll not play in MPlayer!\012\000"
	.align	2
$LC12:
	.ascii	"read_asf_header found dvr-ms audio stream header pos=%d\012"
	.ascii	"\000"
	.align	2
$LC13:
	.ascii	"[%s] Audio stream found, -aid %d\012\000"
	.align	2
$LC14:
	.ascii	"asfheader\000"
	.align	2
$LC15:
	.ascii	"guid_dvr_ms_vid_frame_rep_data\000"
	.align	2
$LC16:
	.ascii	"guid_audio_stream\000"
	.align	2
$LC17:
	.ascii	"guid_ext_audio_stream\000"
	.align	2
$LC18:
	.ascii	"guid_ext_stream_embed_stream_header\000"
	.align	2
$LC19:
	.ascii	"guid_video_stream\000"
	.align	2
$LC20:
	.ascii	"guid_audio_conceal_none\000"
	.align	2
$LC21:
	.ascii	"guid_audio_conceal_interleave\000"
	.align	2
$LC22:
	.ascii	"guid_header\000"
	.align	2
$LC23:
	.ascii	"guid_data_chunk\000"
	.align	2
$LC24:
	.ascii	"guid_index_chunk\000"
	.align	2
$LC25:
	.ascii	"guid_stream_header\000"
	.align	2
$LC26:
	.ascii	"guid_header_2_0\000"
	.align	2
$LC27:
	.ascii	"guid_file_header\000"
	.align	2
$LC28:
	.ascii	"guid_content_desc\000"
	.align	2
$LC29:
	.ascii	"unknown guid \000"
	.align	2
$LC30:
	.ascii	"%02x\000"
	.align	2
$LC31:
	.ascii	"guid_dvr_ms_timing_rep_data\000"
	.align	2
$LC32:
	.ascii	"stream type: %s\012\000"
	.align	2
$LC33:
	.ascii	"stream concealment: %s\012\000"
	.align	2
$LC34:
	.ascii	"type: %d bytes,  stream: %d bytes  ID: %d\012\000"
	.align	2
$LC35:
	.ascii	"unk1: %lX  unk2: %X\012\000"
	.align	2
$LC36:
	.ascii	"FILEPOS=0x%X\012\000"
	.align	2
$LC37:
	.ascii	"[%s] Video stream found, -vid %d\012\000"
	.align	2
$LC38:
	.ascii	"AspectRatioX\000"
	.align	2
$LC39:
	.ascii	"AspectRatioY\000"
	.globl	__floatsisf
	.globl	__addsf3
	.globl	__divsf3
	.globl	__mulsf3
	.align	2
$LC41:
	.ascii	"ASF: packets: %d  flags: %d  max_packet_size: %d  min_pa"
	.ascii	"cket_size: %d  max_bitrate: %d  preroll: %d\012\000"
	.globl	__floatsidf
	.globl	__adddf3
	.globl	__muldf3
	.globl	__divdf3
	.globl	__udivdi3
	.align	2
$LC44:
	.ascii	"\012\000"
	.align	2
$LC45:
	.ascii	" Title: %s\012\000"
	.align	2
$LC46:
	.ascii	"name\000"
	.align	2
$LC47:
	.ascii	" Author: %s\012\000"
	.align	2
$LC48:
	.ascii	"author\000"
	.align	2
$LC49:
	.ascii	" Copyright: %s\012\000"
	.align	2
$LC50:
	.ascii	"copyright\000"
	.align	2
$LC51:
	.ascii	" Comment: %s\012\000"
	.align	2
$LC52:
	.ascii	"comments\000"
	.align	2
$LC53:
	.ascii	" Rating: %s\012\000"
	.align	2
$LC54:
	.ascii	"============ ASF Stream group == START ===\012\000"
	.align	2
$LC55:
	.ascii	" stream count=[0x%x][%u]\012\000"
	.align	2
$LC56:
	.ascii	"   stream id=[0x%x][%u]\012\000"
	.align	2
$LC57:
	.ascii	"   max bitrate=[0x%x][%u]\012\000"
	.align	2
$LC58:
	.ascii	"============ ASF Stream group == END ===\012\000"
	.align	2
$LC59:
	.ascii	"No data chunk following header!\012\000"
	.align	2
$LC60:
	.ascii	"Found movie at 0x%X - 0x%X\012\000"
	.align	2
$LC61:
	.ascii	"ASF: %d audio and %d video streams found\012\000"
	.align	2
$LC62:
	.ascii	"ASF: no audio or video headers found - broken file?\012\000"
	.align	2
$LC63:
	.ascii	"Invalid length in ASF header!\012\000"
	.section	.rodata.cst4,"aM",@progbits,4
	.align	2
$LC40:
	.word	1199570944
	.section	.rodata.cst8,"aM",@progbits,8
	.align	3
$LC42:
	.word	0
	.word	1106247680
	.align	3
$LC43:
	.word	0
	.word	1069547520
	.section	.text.read_asf_header,"ax",@progbits
	.align	2
	.align	5
	.globl	read_asf_header
	.ent	read_asf_header
	.type	read_asf_header, @function
read_asf_header:
	.frame	$sp,168,$31		# vars= 88, regs= 10/0, args= 40, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-168
	sw	$31,164($sp)
	sw	$fp,160($sp)
	sw	$23,156($sp)
	sw	$22,152($sp)
	sw	$21,148($sp)
	sw	$20,144($sp)
	sw	$19,140($sp)
	sw	$18,136($sp)
	sw	$17,132($sp)
	sw	$16,128($sp)
	lw	$2,16($4)
	sw	$4,168($sp)
	lw	$3,44($2)
	lw	$4,36($2)
	lw	$6,40($2)
	sw	$5,172($sp)
	lw	$5,16($5)
	addu	$3,$3,$4
	addiu	$5,$5,-30
	subu	$3,$3,$6
	sw	$5,80($sp)
	sw	$3,120($sp)
	.set	noreorder
	.set	nomacro
	bltz	$5,$L526
	sw	$0,48($sp)
	.set	macro
	.set	reorder

	li	$16,1048576			# 0x100000
	slt	$2,$16,$5
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L156
	lui	$6,%hi($LC6)
	.set	macro
	.set	reorder

	sw	$5,84($sp)
	move	$20,$0
	move	$4,$5
$L158:
	jal	uc_malloc
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L527
	move	$21,$2
	.set	macro
	.set	reorder

	lw	$6,168($sp)
	lw	$2,80($sp)
	.set	noreorder
	.set	nomacro
	blez	$2,$L161
	lw	$17,16($6)
	.set	macro
	.set	reorder

	lw	$5,36($17)
	lw	$3,40($17)
	move	$18,$2
	subu	$2,$3,$5
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L164
	move	$19,$21
	.set	macro
	.set	reorder

$L530:
	move	$16,$2
	sltu	$2,$3,$5
	bne	$2,$0,$L528
$L168:
	slt	$2,$18,$16
	movn	$16,$18,$2
	lw	$3,80($17)
	sltu	$2,$16,32
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L170
	addu	$5,$3,$5
	.set	macro
	.set	reorder

$L531:
	andi	$2,$19,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L573
	move	$4,$19
	.set	macro
	.set	reorder

	andi	$2,$5,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L573
	li	$2,-32			# 0xffffffffffffffe0
	.set	macro
	.set	reorder

	addiu	$4,$19,-4
	and	$2,$16,$2
	addu	$6,$4,$2
	sltu	$3,$4,$6
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L174
	addiu	$5,$5,-4
	.set	macro
	.set	reorder

$L487:
#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,$0,$L487
$L174:
	andi	$2,$16,0x1c
	addu	$6,$6,$2
	sltu	$3,$4,$6
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L574
	andi	$3,$16,0x3
	.set	macro
	.set	reorder

$L488:
#APP
	S32LDI xr1,$5,4
	S32SDI xr1,$4,4
#NO_APP
	sltu	$2,$4,$6
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L488
	andi	$3,$16,0x3
	.set	macro
	.set	reorder

$L574:
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L180
	li	$2,3			# 0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L181
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L529
$L178:
	lw	$5,36($17)
	subu	$18,$18,$16
	addu	$2,$5,$16
	move	$5,$2
	.set	noreorder
	.set	nomacro
	blez	$18,$L476
	sw	$2,36($17)
	.set	macro
	.set	reorder

$L532:
	lw	$3,40($17)
	subu	$2,$3,$5
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L530
	addu	$19,$19,$16
	.set	macro
	.set	reorder

$L164:
	.set	noreorder
	.set	nomacro
	jal	stream_fill_buffer
	move	$4,$17
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L475
	lw	$3,168($sp)
	.set	macro
	.set	reorder

	lw	$3,40($17)
	lw	$5,36($17)
	sltu	$2,$3,$5
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L168
	subu	$16,$3,$5
	.set	macro
	.set	reorder

$L528:
	lui	$6,%hi($LC2)
	li	$5,2			# 0x2
	addiu	$6,$6,%lo($LC2)
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$4,7			# 0x7
	.set	macro
	.set	reorder

	slt	$2,$18,$16
	lw	$5,36($17)
	movn	$16,$18,$2
	lw	$3,80($17)
	sltu	$2,$16,32
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L531
	addu	$5,$3,$5
	.set	macro
	.set	reorder

$L170:
	move	$4,$19
$L573:
	.set	noreorder
	.set	nomacro
	jal	memcpy
	move	$6,$16
	.set	macro
	.set	reorder

	lw	$5,36($17)
	subu	$18,$18,$16
	addu	$2,$5,$16
	move	$5,$2
	.set	noreorder
	.set	nomacro
	bgtz	$18,$L532
	sw	$2,36($17)
	.set	macro
	.set	reorder

$L476:
	lw	$4,168($sp)
	lw	$17,16($4)
$L161:
	bne	$20,$0,$L533
$L183:
	lw	$2,56($17)
$L570:
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L198
	lw	$3,80($sp)
	.set	macro
	.set	reorder

	addiu	$20,$3,-19
	.set	noreorder
	.set	nomacro
	blez	$20,$L201
	move	$16,$0
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L202
	lui	$17,%hi(asf_content_encryption)
	.set	macro
	.set	reorder

$L203:
	beq	$16,$20,$L205
$L202:
	addu	$4,$16,$21
	addiu	$5,$17,%lo(asf_content_encryption)
	.set	noreorder
	.set	nomacro
	jal	memcmp
	li	$6,16			# 0x10
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L203
	addiu	$16,$16,1
	.set	macro
	.set	reorder

	addiu	$16,$16,-1
	addiu	$3,$16,24
	.set	noreorder
	.set	nomacro
	bltz	$3,$L205
	lw	$4,80($sp)
	.set	macro
	.set	reorder

	subu	$2,$4,$3
	addiu	$7,$2,-4
	.set	noreorder
	.set	nomacro
	bltz	$7,$L205
	addu	$6,$21,$3
	.set	macro
	.set	reorder

	lbu	$2,3($6)
	lbu	$3,2($6)
	sll	$2,$2,24
	sll	$3,$3,16
	lbu	$4,1($6)
	lbu	$5,0($6)
	or	$2,$2,$3
	or	$2,$2,$5
	sll	$4,$4,8
	or	$4,$4,$2
	subu	$7,$7,$4
	.set	noreorder
	.set	nomacro
	bltz	$7,$L205
	addiu	$3,$6,4
	.set	macro
	.set	reorder

	addu	$6,$3,$4
	lbu	$2,3($6)
	lbu	$3,2($6)
	sll	$2,$2,24
	sll	$3,$3,16
	lbu	$4,1($6)
	lbu	$5,0($6)
	or	$2,$2,$3
	or	$2,$2,$5
	sll	$4,$4,8
	or	$4,$4,$2
	sltu	$3,$4,4
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L205
	subu	$2,$7,$4
	.set	macro
	.set	reorder

	addiu	$8,$2,-8
	.set	noreorder
	.set	nomacro
	bltz	$8,$L205
	li	$2,68			# 0x44
	.set	macro
	.set	reorder

	lb	$3,4($6)
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L534
	addiu	$7,$6,4
	.set	macro
	.set	reorder

$L205:
	move	$16,$0
$L571:
	.set	noreorder
	.set	nomacro
	j	$L217
	lui	$18,%hi(asf_ext_stream_audio)
	.set	macro
	.set	reorder

$L218:
	slt	$2,$16,$20
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L575
	li	$6,-1			# 0xffffffffffffffff
	.set	macro
	.set	reorder

$L217:
	addu	$17,$21,$16
	move	$4,$17
	addiu	$5,$18,%lo(asf_ext_stream_audio)
	.set	noreorder
	.set	nomacro
	jal	memcmp
	li	$6,16			# 0x10
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L218
	addiu	$16,$16,1
	.set	macro
	.set	reorder

	addiu	$16,$16,-1
	addiu	$6,$16,24
	.set	noreorder
	.set	nomacro
	bltz	$6,$L221
	sw	$6,40($sp)
	.set	macro
	.set	reorder

	addiu	$18,$16,8
	.set	noreorder
	.set	nomacro
	blez	$18,$L221
	addiu	$16,$17,8
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L223
	lui	$19,%hi(asf_stream_header_guid)
	.set	macro
	.set	reorder

$L224:
	.set	noreorder
	.set	nomacro
	beq	$18,$0,$L221
	addiu	$16,$16,-1
	.set	macro
	.set	reorder

$L223:
	move	$4,$16
	addiu	$5,$19,%lo(asf_stream_header_guid)
	.set	noreorder
	.set	nomacro
	jal	memcmp
	li	$6,16			# 0x10
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L224
	addiu	$18,$18,-1
	.set	macro
	.set	reorder

	addiu	$18,$18,1
	addiu	$7,$18,24
	.set	noreorder
	.set	nomacro
	blez	$7,$L221
	lui	$6,%hi($LC12)
	.set	macro
	.set	reorder

	addu	$17,$21,$7
	addiu	$6,$6,%lo($LC12)
	li	$4,8			# 0x8
	.set	noreorder
	.set	nomacro
	jal	mp_msg
	li	$5,6			# 0x6
	.set	macro
	.set	reorder

	lbu	$5,48($17)
	lw	$2,40($sp)
	andi	$5,$5,0x7f
	addiu	$2,$2,40
	lw	$4,168($sp)
	addu	$3,$21,$2
	move	$6,$5
	sw	$3,44($sp)
	.set	noreorder
	.set	nomacro
	jal	new_sh_audio_aid
	sw	$2,48($sp)
	.set	macro
	.set	reorder

	move	$16,$2
	lbu	$2,48($17)
	lui	$6,%hi($LC13)
	lui	$7,%hi($LC14)
	andi	$2,$2,0x7f
	addiu	$6,$6,%lo($LC13)
	addiu	$7,$7,%lo($LC14)
	li	$4,7			# 0x7