raw.s

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」· S 代码 · 共 2,453 行 · 第 1/3 页

.file	1 "raw.c"
.section .mdebug.abi32
.previous
.section	.text.raw_read_close,"ax",@progbits
.align	2
.align	5
.ent	raw_read_close
.type	raw_read_close, @function
raw_read_close:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

j	$31
move	$2,$0

.set	macro
.set	reorder
.end	raw_read_close
.section	.text.mpegvideo_probe,"ax",@progbits
.align	2
.align	5
.ent	mpegvideo_probe
.type	mpegvideo_probe, @function
mpegvideo_probe:
.frame	$sp,16,$31		# vars= 0, regs= 3/0, args= 0, gp= 0
.mask	0x00070000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-16
sw	$18,8($sp)
sw	$17,4($sp)
sw	$16,0($sp)
lw	$7,8($4)
blez	$7,$L4
li	$5,-1			# 0xffffffffffffffff

lw	$8,4($4)
move	$14,$0
move	$12,$0
move	$13,$0
move	$16,$0
move	$9,$0
move	$6,$0
li	$11,-256			# 0xffffffffffffff00
li	$10,256			# 0x100
li	$24,257			# 0x101
li	$17,435			# 0x1b3
li	$18,442			# 0x1ba
li	$25,480			# 0x1e0
j	$L6
li	$15,448			# 0x1c0

$L7:
addiu	$6,$6,1
beq	$6,$7,$L29
nop

$L6:
addu	$2,$6,$8
lbu	$4,0($2)
sll	$3,$5,8
addu	$5,$3,$4
and	$3,$5,$11
bne	$3,$10,$L7
nop

beq	$5,$24,$L11
sltu	$2,$5,258

beq	$2,$0,$L14
nop

beq	$5,$3,$L30
andi	$2,$5,0x1f0

$L33:
beq	$2,$25,$L31
nop

$L15:
andi	$2,$5,0x1e0
xor	$2,$2,$15
addiu	$3,$9,1
addiu	$6,$6,1
bne	$6,$7,$L6
movz	$9,$3,$2

$L29:
beq	$12,$0,$L4
sll	$2,$12,3

sll	$3,$14,1
sll	$4,$14,3
addu	$2,$2,$12
addu	$3,$3,$4
slt	$2,$3,$2
bne	$2,$0,$L4
sll	$2,$13,3

sll	$3,$13,1
addu	$4,$4,$14
addu	$3,$3,$2
slt	$4,$3,$4
bne	$4,$0,$L34
lw	$18,8($sp)

bne	$16,$0,$L32
nop

bne	$9,$0,$L32
lw	$17,4($sp)

lw	$16,0($sp)
li	$2,51			# 0x33
j	$31
addiu	$sp,$sp,16

$L14:
beq	$5,$17,$L12
nop

bne	$5,$18,$L33
andi	$2,$5,0x1f0

j	$L15
addiu	$16,$16,1

$L4:
lw	$18,8($sp)
$L32:
$L34:
lw	$17,4($sp)
lw	$16,0($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,16

$L11:
j	$L15
addiu	$13,$13,1

$L31:
j	$L7
addiu	$9,$9,1

$L12:
j	$L15
addiu	$12,$12,1

$L30:
j	$L15
addiu	$14,$14,1

.set	macro
.set	reorder
.end	mpegvideo_probe
.section	.text.mpeg4video_probe,"ax",@progbits
.align	2
.align	5
.ent	mpeg4video_probe
.type	mpeg4video_probe, @function
mpeg4video_probe:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

lw	$7,8($4)
blez	$7,$L36
move	$11,$0

lw	$8,4($4)
li	$5,-1			# 0xffffffffffffffff
move	$14,$0
move	$13,$0
move	$12,$0
move	$25,$0
move	$6,$0
li	$10,-256			# 0xffffffffffffff00
li	$9,256			# 0x100
li	$15,438			# 0x1b6
j	$L38
li	$24,437			# 0x1b5

$L39:
addiu	$6,$6,1
beq	$6,$7,$L66
slt	$2,$11,$12

$L38:
addu	$2,$6,$8
lbu	$4,0($2)
sll	$3,$5,8
addu	$5,$3,$4
and	$2,$5,$10
bne	$2,$9,$L39
nop

beq	$5,$15,$L63
nop

beq	$5,$24,$L64
sltu	$2,$5,288

beq	$2,$0,$L45
sltu	$2,$5,304

addiu	$6,$6,1
bne	$6,$7,$L38
addiu	$14,$14,1

slt	$2,$11,$12
$L66:
bne	$2,$0,$L52
nop

slt	$2,$11,$13
bne	$2,$0,$L52
nop

$L54:
slt	$2,$14,$13
bne	$2,$0,$L52
nop

blez	$13,$L52
nop

bne	$25,$0,$L52
nop

j	$31
li	$2,50			# 0x32

$L52:
j	$31
move	$2,$0

$L63:
j	$L39
addiu	$11,$11,1

$L45:
bne	$2,$0,$L65
addiu	$2,$5,-432

sltu	$2,$2,7
bne	$2,$0,$L39
addiu	$2,$5,-442

sltu	$2,$2,10
addiu	$3,$25,1
j	$L39
movz	$25,$3,$2

$L64:
j	$L39
addiu	$12,$12,1

$L65:
j	$L39
addiu	$13,$13,1

$L36:
move	$14,$0
move	$13,$0
j	$L54
move	$25,$0

.set	macro
.set	reorder
.end	mpeg4video_probe
.section	.text.h263_probe,"ax",@progbits
.align	2
.align	5
.ent	h263_probe
.type	h263_probe, @function
h263_probe:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

lw	$2,4($4)
lbu	$3,0($2)
lbu	$4,1($2)
lbu	$5,2($2)
sll	$4,$4,6
sll	$3,$3,14
or	$3,$3,$4
srl	$5,$5,2
or	$3,$3,$5
xori	$3,$3,0x20
li	$2,50			# 0x32
j	$31
movn	$2,$0,$3

.set	macro
.set	reorder
.end	h263_probe
.section	.text.h261_probe,"ax",@progbits
.align	2
.align	5
.ent	h261_probe
.type	h261_probe, @function
h261_probe:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

lw	$2,4($4)
lbu	$3,0($2)
lbu	$4,1($2)
lbu	$5,2($2)
sll	$4,$4,4
sll	$3,$3,12
or	$3,$3,$4
srl	$5,$5,4
or	$3,$3,$5
xori	$3,$3,0x10
li	$2,50			# 0x32
j	$31
movn	$2,$0,$3

.set	macro
.set	reorder
.end	h261_probe
.section	.text.null_write_packet,"ax",@progbits
.align	2
.align	5
.ent	null_write_packet
.type	null_write_packet, @function
null_write_packet:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

j	$31
move	$2,$0

.set	macro
.set	reorder
.end	null_write_packet
.section	.text.rawvideo_read_packet,"ax",@progbits
.align	2
.align	5
.ent	rawvideo_read_packet
.type	rawvideo_read_packet, @function
rawvideo_read_packet:
.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
.mask	0x80070000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
sw	$31,28($sp)
lw	$3,100($4)
move	$16,$4
lw	$2,8($3)
move	$18,$5
lw	$6,44($2)
lw	$4,52($2)
jal	avpicture_get_size
lw	$5,40($2)

move	$17,$2
addiu	$4,$16,16
move	$5,$18
move	$6,$2
bltz	$2,$L82
li	$3,-1			# 0xffffffffffffffff

jal	av_get_packet
nop

xor	$2,$17,$2
li	$3,-5			# 0xfffffffffffffffb
sw	$0,24($18)
movz	$3,$0,$2
$L82:
lw	$31,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	rawvideo_read_packet
.section	.text.raw_read_packet,"ax",@progbits
.align	2
.align	5
.ent	raw_read_packet
.type	raw_read_packet, @function
raw_read_packet:
.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
addiu	$4,$4,16
li	$6,1024			# 0x400
sw	$16,16($sp)
sw	$31,20($sp)
jal	av_get_packet
move	$16,$5

blez	$2,$L91
sw	$0,24($16)

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

$L91:
lw	$31,20($sp)
lw	$16,16($sp)
li	$2,-5			# 0xfffffffffffffffb
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	raw_read_packet
.section	.text.aac_read_header,"ax",@progbits
.align	2
.align	5
.ent	aac_read_header
.type	aac_read_header, @function
aac_read_header:
.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-24
sw	$31,16($sp)
jal	av_new_stream
move	$5,$0

li	$4,1			# 0x1
beq	$2,$0,$L95
li	$3,-12			# 0xfffffffffffffff4

lw	$3,8($2)
sw	$4,108($2)
li	$2,65536			# 0x10000
ori	$2,$2,0x5002
sw	$2,228($3)
sw	$4,224($3)
move	$3,$0
$L95:
lw	$31,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	aac_read_header
.section	.text.dts_read_header,"ax",@progbits
.align	2
.align	5
.ent	dts_read_header
.type	dts_read_header, @function
dts_read_header:
.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-24
sw	$31,16($sp)
jal	av_new_stream
move	$5,$0

li	$4,1			# 0x1
beq	$2,$0,$L100
li	$3,-12			# 0xfffffffffffffff4

lw	$3,8($2)
sw	$4,108($2)
li	$2,65536			# 0x10000
ori	$2,$2,0x5005
sw	$2,228($3)
sw	$4,224($3)
move	$3,$0
$L100:
lw	$31,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	dts_read_header
.section	.text.flac_read_header,"ax",@progbits
.align	2
.align	5
.ent	flac_read_header
.type	flac_read_header, @function
flac_read_header:
.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-24
sw	$31,16($sp)
jal	av_new_stream
move	$5,$0

li	$4,1			# 0x1
beq	$2,$0,$L105
li	$3,-12			# 0xfffffffffffffff4

lw	$3,8($2)
sw	$4,108($2)
li	$2,65536			# 0x10000
ori	$2,$2,0x500f
sw	$2,228($3)
sw	$4,224($3)
move	$3,$0
$L105:
lw	$31,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	flac_read_header
.section	.text.shorten_read_header,"ax",@progbits
.align	2
.align	5
.ent	shorten_read_header
.type	shorten_read_header, @function
shorten_read_header:
.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-24
sw	$31,16($sp)
jal	av_new_stream
move	$5,$0

li	$4,1			# 0x1
beq	$2,$0,$L110
li	$3,-12			# 0xfffffffffffffff4

lw	$3,8($2)
sw	$4,108($2)
li	$2,65536			# 0x10000
ori	$2,$2,0x5012
sw	$2,228($3)
sw	$4,224($3)
move	$3,$0
$L110:
lw	$31,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	shorten_read_header
.section	.text.ac3_read_header,"ax",@progbits
.align	2
.align	5
.ent	ac3_read_header
.type	ac3_read_header, @function
ac3_read_header:
.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-24
sw	$31,16($sp)
jal	av_new_stream
move	$5,$0

li	$4,1			# 0x1
beq	$2,$0,$L115
li	$3,-12			# 0xfffffffffffffff4

lw	$3,8($2)
sw	$4,108($2)
li	$2,65536			# 0x10000
ori	$2,$2,0x5004
sw	$2,228($3)
sw	$4,224($3)
move	$3,$0
$L115:
lw	$31,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	ac3_read_header
.section	.text.video_read_header,"ax",@progbits
.align	2
.align	5
.ent	video_read_header
.type	video_read_header, @function
video_read_header:
.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
sw	$17,20($sp)
move	$17,$5
move	$5,$0
sw	$16,16($sp)
sw	$31,24($sp)
jal	av_new_stream
move	$16,$4

move	$9,$2
beq	$2,$0,$L120
li	$3,-12			# 0xfffffffffffffff4

lw	$2,4($16)
lw	$3,8($9)
lw	$10,44($2)
lw	$8,0($17)
li	$2,1			# 0x1
move	$4,$9
li	$5,64			# 0x40
move	$6,$8
li	$7,25			# 0x19
sw	$10,228($3)
sw	$2,108($9)
bne	$8,$0,$L128
sw	$0,224($3)

li	$2,8			# 0x8
move	$4,$9
li	$5,64			# 0x40
beq	$10,$2,$L123
li	$6,1			# 0x1

li	$2,13			# 0xd
beq	$10,$2,$L123
li	$2,28			# 0x1c

beq	$10,$2,$L123
move	$3,$0

$L120:
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,32

$L123:
jal	av_set_pts_info
nop

move	$3,$0
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,32

$L128:
jal	av_set_pts_info
lw	$7,4($17)

move	$3,$0
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$3
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	video_read_header
.section	.text.raw_read_header,"ax",@progbits
.align	2
.align	5
.ent	raw_read_header
.type	raw_read_header, @function
raw_read_header:
.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
.mask	0x80070000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
sw	$18,24($sp)
move	$18,$5
move	$5,$0
sw	$17,20($sp)
sw	$16,16($sp)
sw	$31,28($sp)
jal	av_new_stream
move	$17,$4

bne	$2,$0,$L130
move	$16,$2

li	$2,-12			# 0xfffffffffffffff4
$L132:
lw	$31,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,32

$L130:
lw	$2,4($17)
li	$3,14			# 0xe
lw	$4,44($2)
beq	$4,$3,$L143
li	$2,1			# 0x1

lw	$3,8($16)
sw	$2,224($3)
move	$5,$2
$L135:
beq	$5,$0,$L137
sw	$4,228($3)

li	$2,1			# 0x1
beq	$5,$2,$L138
li	$5,64			# 0x40

j	$L132
li	$2,-1			# 0xffffffffffffffff

$L137:
lw	$7,4($18)
lw	$6,0($18)
move	$4,$16
jal	av_set_pts_info
li	$5,64			# 0x40

lw	$7,8($16)
lw	$3,16($18)
lw	$4,24($18)
sw	$3,40($7)
lw	$2,20($18)
sw	$4,52($7)
sw	$2,44($7)
li	$2,-1			# 0xffffffffffffffff
beq	$4,$2,$L144
nop

j	$L132
move	$2,$0

$L144:
move	$2,$0
j	$L132
sw	$0,52($7)

$L143:
lw	$3,8($16)
sw	$0,224($3)
j	$L135
lw	$5,224($3)

$L138:
lw	$7,8($18)
move	$4,$16
sw	$7,64($3)
lw	$2,12($18)
sw	$2,68($3)
jal	av_set_pts_info
li	$6,1			# 0x1

j	$L132
move	$2,$0

.set	macro
.set	reorder