demux_rawaudio.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 925 行

	.file	1 "demux_rawaudio.c"
	.section .mdebug.abi32
	.previous
	.globl	__floatsisf
	.globl	__mulsf3
	.globl	__addsf3
	.globl	__fixsfsi
	.section	.text.demux_rawaudio_seek,"ax",@progbits
	.align	2
	.align	5
	.ent	demux_rawaudio_seek
	.type	demux_rawaudio_seek, @function
demux_rawaudio_seek:
	.frame	$sp,48,$31		# vars= 0, regs= 7/0, args= 16, gp= 0
	.mask	0x803f0000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-48
	sw	$21,36($sp)
	sw	$17,20($sp)
	sw	$31,40($sp)
	sw	$20,32($sp)
	sw	$19,28($sp)
	sw	$18,24($sp)
	sw	$16,16($sp)
	lw	$2,52($4)
	andi	$3,$7,0x1
	move	$17,$4
	lw	$19,92($2)
	move	$21,$5
	beq	$3,$0,$L2
	lw	$18,16($4)

	lw	$3,8($4)
	andi	$2,$7,0x2
	lw	$20,44($18)
	beq	$2,$0,$L5
	move	$4,$3

$L15:
	jal	__floatsisf
	nop

	move	$16,$2
	lw	$4,12($17)
	lw	$2,8($17)
	jal	__floatsisf
	subu	$4,$4,$2

	move	$5,$2
	move	$4,$21
$L13:
	jal	__mulsf3
	nop

	move	$5,$2
	jal	__addsf3
	move	$4,$16

	jal	__fixsfsi
	move	$4,$2

	move	$6,$2
	lw	$5,32($19)
	lw	$2,36($19)
	move	$4,$18
	mul	$2,$2,$5
	div	$0,$6,$2
	teq	$2,$0,7
	mfhi	$3
	subu	$3,$6,$3
	slt	$2,$3,$20
	beq	$2,$0,$L8
	move	$5,$3

	lw	$2,40($18)
	subu	$2,$20,$2
	subu	$2,$3,$2
	bltz	$2,$L16
	lw	$31,40($sp)

	sw	$2,36($18)
	lw	$31,40($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)
	j	$31
	addiu	$sp,$sp,48

$L2:
	lw	$20,44($18)
	lw	$2,36($18)
	lw	$3,40($18)
	addu	$2,$20,$2
	subu	$3,$2,$3
	andi	$2,$7,0x2
	bne	$2,$0,$L15
	move	$4,$3

$L5:
	jal	__floatsisf
	move	$4,$3

	lw	$4,44($19)
	jal	__floatsisf
	move	$16,$2

	move	$4,$2
	j	$L13
	move	$5,$21

$L8:
	lw	$31,40($sp)
$L16:
	lw	$21,36($sp)
	lw	$20,32($sp)
	lw	$19,28($sp)
	lw	$18,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	stream_seek_long
	addiu	$sp,$sp,48

	.set	macro
	.set	reorder
	.end	demux_rawaudio_seek
	.section	.text.demux_rawaudio_open,"ax",@progbits
	.align	2
	.align	5
	.ent	demux_rawaudio_open
	.type	demux_rawaudio_open, @function
demux_rawaudio_open:
	.frame	$sp,32,$31		# vars= 0, regs= 3/0, args= 16, gp= 0
	.mask	0x80030000,-8
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-32
	move	$5,$0
	move	$6,$0
	sw	$31,24($sp)
	sw	$17,20($sp)
	sw	$16,16($sp)
	jal	new_sh_audio_aid
	move	$17,$4

	li	$4,18			# 0x12
	jal	uc_malloc
	move	$16,$2

	move	$6,$2
	lui	$2,%hi(format)
	lw	$3,%lo(format)($2)
	sw	$6,156($16)
	andi	$4,$3,0xffff
	srl	$2,$4,8
	sw	$3,12($16)
	lui	$5,%hi(channels)
	sb	$2,1($6)
	sb	$4,0($6)
	lw	$3,%lo(channels)($5)
	lui	$7,%hi(samplerate)
	andi	$4,$3,0xffff
	srl	$2,$4,8
	sw	$3,36($16)
	sb	$2,3($6)
	sb	$4,2($6)
	lw	$2,%lo(samplerate)($7)
	lui	$3,%hi(bitrate)
	sw	$2,28($16)
	swl	$2,7($6)
	swr	$2,4($6)
	lw	$4,%lo(bitrate)($3)
	lui	$8,%hi(samplesize)
	slt	$2,$4,1000
	bne	$2,$0,$L18
	sra	$3,$4,3

	swl	$3,11($6)
	swr	$3,8($6)
$L20:
	lw	$3,%lo(channels)($5)
	lw	$4,%lo(samplesize)($8)
	move	$2,$17
	mul	$3,$3,$4
	andi	$3,$3,0xffff
	srl	$4,$3,8
	sb	$4,13($6)
	sb	$3,12($6)
	lw	$5,%lo(samplesize)($8)
	sll	$3,$5,3
	andi	$3,$3,0xffff
	srl	$4,$3,8
	sw	$5,32($16)
	sb	$4,15($6)
	sb	$3,14($6)
	sb	$0,16($6)
	sb	$0,17($6)
	lw	$5,16($17)
	lw	$6,52($17)
	lw	$3,48($5)
	sw	$6,4($16)
	sw	$3,8($17)
	lw	$4,52($5)
	sw	$16,92($6)
	sw	$4,12($17)
	lw	$31,24($sp)
	lw	$17,20($sp)
	lw	$16,16($sp)
	j	$31
	addiu	$sp,$sp,32

$L18:
	sll	$3,$4,2
	sll	$2,$4,7
	subu	$2,$2,$3
	lui	$8,%hi(samplesize)
	blez	$4,$L25
	addu	$2,$2,$4

	swl	$2,11($6)
	j	$L20
	swr	$2,8($6)

$L25:
	lw	$2,%lo(samplerate)($7)
	lw	$3,%lo(samplesize)($8)
	lw	$4,%lo(channels)($5)
	mul	$2,$2,$3
	mul	$2,$2,$4
	swl	$2,11($6)
	j	$L20
	swr	$2,8($6)

	.set	macro
	.set	reorder
	.end	demux_rawaudio_open
	.globl	__divsf3
	.globl	__extendsfdf2
	.section	.rodata.str1.4,"aMS",@progbits,1
	.align	2
$LC1:
	.ascii	"stream_read: WARNING! s->buf_pos>s->buf_len\012\000"
	.section	.rodata.cst8,"aM",@progbits,8
	.align	3
$LC0:
	.word	0
	.word	-1008730112
	.section	.text.demux_rawaudio_fill_buffer,"ax",@progbits
	.align	2
	.align	5
	.ent	demux_rawaudio_fill_buffer
	.type	demux_rawaudio_fill_buffer, @function
demux_rawaudio_fill_buffer:
	.frame	$sp,56,$31		# vars= 0, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-56
	sw	$fp,48($sp)
	sw	$17,20($sp)
	sw	$31,52($sp)
	sw	$23,44($sp)
	sw	$22,40($sp)
	sw	$21,36($sp)
	sw	$20,32($sp)
	sw	$19,28($sp)
	sw	$18,24($sp)
	sw	$16,16($sp)
	lw	$2,52($4)
	lw	$3,16($4)
	lw	$18,92($2)
	move	$17,$4
	lw	$2,156($18)
	lw	$4,56($3)
	lwl	$21,11($2)
	move	$fp,$5
	lw	$19,44($3)
	lwr	$21,8($2)
	lw	$16,36($3)
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L27
	lw	$22,40($3)
	.set	macro
	.set	reorder

	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,$0
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,56
	.set	macro
	.set	reorder

$L27:
	.set	noreorder
	.set	nomacro
	jal	uc_malloc
	li	$4,56			# 0x38
	.set	macro
	.set	reorder

	move	$20,$2
	lui	$2,%hi(correct_pts)
	lw	$3,%lo(correct_pts)($2)
	move	$23,$21
	sw	$21,0($20)
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L30
	sw	$0,52($20)
	.set	macro
	.set	reorder

	lui	$4,%hi($LC0)
	lw	$3,%lo($LC0+4)($4)
	lw	$2,%lo($LC0)($4)
	move	$5,$3
	move	$4,$2
$L32:
	sw	$2,8($20)
	li	$2,1			# 0x1
	sw	$3,12($20)
	sw	$4,24($20)
	sw	$5,28($20)
	sw	$2,44($20)
	sw	$4,16($20)
	sw	$5,20($20)
	sw	$0,32($20)
	sw	$0,40($20)
	sw	$0,48($20)
	.set	noreorder
	.set	nomacro
	blez	$21,$L33
	sw	$0,36($20)
	.set	macro
	.set	reorder

	li	$4,32			# 0x20
	.set	noreorder
	.set	nomacro
	jal	uc_memalign
	addiu	$5,$21,8
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L33
	sw	$2,36($20)
	.set	macro
	.set	reorder

$L35:
	addu	$2,$19,$16
	lw	$19,8($17)
	subu	$16,$2,$22
	.set	noreorder
	.set	nomacro
	jal	__floatsisf
	subu	$4,$16,$19
	.set	macro
	.set	reorder

	move	$22,$2
	lw	$2,156($18)
	lwl	$4,11($2)
	lwr	$4,8($2)
	bltz	$4,$L37
	jal	__floatsisf
	move	$5,$2
$L79:
	.set	noreorder
	.set	nomacro
	jal	__divsf3
	move	$4,$22
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	jal	__extendsfdf2
	move	$4,$2
	.set	macro
	.set	reorder

	subu	$4,$16,$19
	sw	$2,8($20)
	sw	$3,12($20)
	sw	$4,32($20)
	lw	$17,16($17)
	.set	noreorder
	.set	nomacro
	blez	$21,$L38
	lw	$2,36($20)
	.set	macro
	.set	reorder

	lw	$5,36($17)
	lw	$3,40($17)
	move	$19,$2
	subu	$2,$3,$5
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L41
	move	$18,$21
	.set	macro
	.set	reorder

$L75:
	move	$16,$2
	sltu	$2,$3,$5
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L80
	lui	$6,%hi($LC1)
	.set	macro
	.set	reorder

$L47:
	slt	$2,$18,$16
	movn	$16,$18,$2
	lw	$3,80($17)
	sltu	$2,$16,32
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L49
	addu	$5,$3,$5
	.set	macro
	.set	reorder

$L77:
	andi	$2,$19,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L81
	move	$4,$19
	.set	macro
	.set	reorder

	andi	$2,$5,0x3
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L81
	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,$0,$L53
	addiu	$5,$5,-4
	.set	macro
	.set	reorder

$L69:
#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,$0,$L69
$L53:
	andi	$2,$16,0x1c
	addu	$6,$6,$2
	sltu	$3,$4,$6
	.set	noreorder
	.set	nomacro
	beq	$3,$0,$L82
	andi	$3,$16,0x3
	.set	macro
	.set	reorder

$L70:
#APP
	S32LDI xr1,$5,4
	S32SDI xr1,$4,4
#NO_APP
	sltu	$2,$4,$6
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L70
	andi	$3,$16,0x3
	.set	macro
	.set	reorder

$L82:
	li	$2,2			# 0x2
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L59
	li	$2,3			# 0x3
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L60
	li	$2,1			# 0x1
	.set	macro
	.set	reorder

	beq	$3,$2,$L74
$L57:
	lw	$5,36($17)
	subu	$18,$18,$16
	addu	$2,$5,$16
	move	$5,$2
	.set	noreorder
	.set	nomacro
	blez	$18,$L46
	sw	$2,36($17)
	.set	macro
	.set	reorder

$L78:
	lw	$3,40($17)
	subu	$2,$3,$5
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L75
	addu	$19,$19,$16
	.set	macro
	.set	reorder

$L41:
	.set	noreorder
	.set	nomacro
	jal	stream_fill_buffer
	move	$4,$17
	.set	macro
	.set	reorder

	beq	$2,$0,$L76
	lw	$3,40($17)
	lw	$5,36($17)
	sltu	$2,$3,$5
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L47
	subu	$16,$3,$5
	.set	macro
	.set	reorder

	lui	$6,%hi($LC1)
$L80:
	li	$5,2			# 0x2
	addiu	$6,$6,%lo($LC1)
	.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,$0,$L77
	addu	$5,$3,$5
	.set	macro
	.set	reorder

$L49:
	move	$4,$19
$L81:
	.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	$18,$L78
	sw	$2,36($17)
	.set	macro
	.set	reorder

$L46:
	lw	$4,36($20)
	.set	noreorder
	.set	nomacro
	jal	uc_realloc
	addiu	$5,$23,8
	.set	macro
	.set	reorder

	sw	$2,36($20)
	move	$4,$2
$L62:
	.set	noreorder
	.set	nomacro
	beq	$4,$0,$L65
	sw	$23,0($20)
	.set	macro
	.set	reorder

	addu	$4,$4,$23
	move	$5,$0
	.set	noreorder
	.set	nomacro
	jal	memset
	li	$6,8			# 0x8
	.set	macro
	.set	reorder

$L67:
	move	$4,$fp
	.set	noreorder
	.set	nomacro
	jal	ds_add_packet
	move	$5,$20
	.set	macro
	.set	reorder

	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)
	li	$2,1			# 0x1
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,56
	.set	macro
	.set	reorder

$L59:
	lbu	$2,4($5)
	sb	$2,4($4)
	lbu	$3,5($5)
	.set	noreorder
	.set	nomacro
	j	$L57
	sb	$3,5($4)
	.set	macro
	.set	reorder

$L60:
	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	$L57
	sb	$2,6($4)
	.set	macro
	.set	reorder

$L33:
	.set	noreorder
	.set	nomacro
	j	$L35
	sw	$0,0($20)
	.set	macro
	.set	reorder

$L30:
	lui	$4,%hi($LC0)
	lw	$5,%lo($LC0+4)($4)
	lw	$4,%lo($LC0)($4)
	move	$2,$0
	.set	noreorder
	.set	nomacro
	j	$L32
	move	$3,$0
	.set	macro
	.set	reorder

$L74:
	lbu	$2,4($5)
	.set	noreorder
	.set	nomacro
	j	$L57
	sb	$2,4($4)
	.set	macro
	.set	reorder

$L65:
	.set	noreorder
	.set	nomacro
	j	$L67
	sw	$0,0($20)
	.set	macro
	.set	reorder

$L76:
	subu	$23,$21,$18
	bgtz	$23,$L46
	lw	$2,36($20)
$L38:
	beq	$2,$0,$L63
	.set	noreorder
	.set	nomacro
	jal	uc_free
	move	$4,$2
	.set	macro
	.set	reorder

$L63:
	sw	$0,36($20)
	.set	noreorder
	.set	nomacro
	j	$L62
	lw	$4,36($20)
	.set	macro
	.set	reorder

$L37:
	srl	$2,$4,1
	andi	$4,$4,0x1
	.set	noreorder
	.set	nomacro
	jal	__floatsisf
	or	$4,$4,$2
	.set	macro
	.set	reorder

	move	$4,$2
	.set	noreorder
	.set	nomacro
	jal	__addsf3
	move	$5,$2
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L79
	move	$5,$2
	.set	macro
	.set	reorder

	.end	demux_rawaudio_fill_buffer
	.globl	demux_rawaudio_opts
	.section	.rodata.str1.4
	.align	2
$LC2:
	.ascii	"channels\000"
	.align	2
$LC3:
	.ascii	"rate\000"
	.align	2
$LC4:
	.ascii	"samplesize\000"
	.align	2
$LC5:
	.ascii	"bitrate\000"
	.align	2
$LC6:
	.ascii	"format\000"
	.data
	.align	3
	.type	demux_rawaudio_opts, @object
	.size	demux_rawaudio_opts, 240
demux_rawaudio_opts:
	.word	$LC2
	.word	channels
	.word	m_option_type_int
	.word	3
	.word	0
	.word	1072693248
	.word	0
	.word	1075838976
	.word	0
	.space	4
	.word	$LC3
	.word	samplerate
	.word	m_option_type_int
	.word	3
	.word	0
	.word	1083129856
	.word	0
	.word	1092055040
	.word	0
	.space	4
	.word	$LC4
	.word	samplesize
	.word	m_option_type_int
	.word	3
	.word	0
	.word	1072693248
	.word	0
	.word	1075838976
	.word	0
	.space	4
	.word	$LC5
	.word	bitrate
	.word	m_option_type_int
	.word	1
	.word	0
	.word	0
	.word	0
	.word	0
	.word	0
	.space	4
	.word	$LC6
	.word	format
	.word	m_option_type_int
	.word	1
	.word	0
	.word	0
	.word	0
	.word	0
	.word	0
	.space	4
	.word	0
	.word	0
	.word	0
	.word	0
	.word	0
	.word	0
	.word	0
	.word	0
	.word	0
	.space	4
	.globl	demuxer_desc_rawaudio
	.section	.rodata.str1.4
	.align	2
$LC7:
	.ascii	"Raw audio demuxer\000"
	.align	2
$LC8:
	.ascii	"rawaudio\000"
	.align	2
$LC9:
	.ascii	"?\000"
	.subsection	-1
	.align	2
$LC10:
	.ascii	"\000"
	.data
	.align	2
	.type	demuxer_desc_rawaudio, @object
	.size	demuxer_desc_rawaudio, 52
demuxer_desc_rawaudio:
	.word	$LC7
	.word	$LC8
	.word	$LC8
	.word	$LC9
	.word	$LC10
	.word	20
	.word	0
	.word	0
	.word	demux_rawaudio_fill_buffer
	.word	demux_rawaudio_open
	.word	0
	.word	demux_rawaudio_seek
	.word	0
	.align	2
	.type	channels, @object
	.size	channels, 4
channels:
	.word	2
	.align	2
	.type	samplerate, @object
	.size	samplerate, 4
samplerate:
	.word	44100
	.align	2
	.type	samplesize, @object
	.size	samplesize, 4
samplesize:
	.word	2
	.local	bitrate
	.comm	bitrate,4,4
	.align	2
	.type	format, @object
	.size	format, 4
format:
	.word	1
	.ident	"GCC: (GNU) 4.1.2"