mpeg_packetizer.s

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.file	1 "mpeg_packetizer.c"
.section .mdebug.abi32
.previous
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"MPEG%d PES packet: 0x%x => %lu   \012\000"
.section	.rodata.cst4,"aM",@progbits,4
.align	2
$LC1:
.word	pes_header
.section	.text.send_mpeg_pes_packet_ll,"ax",@progbits
.align	2
.align	5
.ent	send_mpeg_pes_packet_ll
.type	send_mpeg_pes_packet_ll, @function
send_mpeg_pes_packet_ll:
.frame	$sp,88,$31		# vars= 16, regs= 10/0, args= 32, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-88
sw	$21,68($sp)
sw	$20,64($sp)
lw	$21,108($sp)
lw	$20,104($sp)
sw	$18,56($sp)
lw	$7,112($sp)
move	$18,$6
lui	$6,%hi($LC0)
or	$3,$20,$21
li	$2,5			# 0x5
sw	$23,76($sp)
sw	$17,52($sp)
sw	$16,48($sp)
addiu	$6,$6,%lo($LC0)
move	$23,$4
move	$17,$5
li	$4,8			# 0x8
li	$5,7			# 0x7
move	$16,$0
movn	$16,$2,$3
sw	$19,60($sp)
sw	$31,84($sp)
sw	$fp,80($sp)
sw	$22,72($sp)
sw	$18,16($sp)
sw	$20,24($sp)
sw	$21,28($sp)
.set	noreorder
.set	nomacro
jal	mp_msg
lw	$19,120($sp)
.set	macro
.set	reorder

lui	$2,%hi(pes_header)
addiu	$4,$2,%lo(pes_header)
andi	$3,$4,0x3
li	$2,4			# 0x4
subu	$3,$2,$3
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L7
addiu	$6,$4,2048
.set	macro
.set	reorder

li	$2,3			# 0x3
.set	noreorder
.set	nomacro
beq	$3,$2,$L8
li	$2,1			# 0x1
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$3,$2,$L69
lui	$2,%hi(pes_header+1)
.set	macro
.set	reorder

$L5:
addiu	$5,$4,-4
move	$2,$0
#APP
.word	0b01110000000000100000000001101111	#S32I2M XR1,$2
#NO_APP
andi	$3,$4,0x1f
.set	noreorder
.set	nomacro
beq	$3,$0,$L75
addiu	$2,$6,-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,$0,$L75
addiu	$2,$6,-31
.set	macro
.set	reorder

$L58:
#APP
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
#NO_APP
sltu	$2,$5,$4
.set	noreorder
.set	nomacro
bne	$2,$0,$L58
addiu	$2,$6,-31
.set	macro
.set	reorder

$L75:
li	$3,-32			# 0xffffffffffffffe0
and	$3,$2,$3
sltu	$4,$5,$3
.set	noreorder
.set	nomacro
beq	$4,$0,$L76
addiu	$2,$6,-4
.set	macro
.set	reorder

addiu	$2,$5,4
$L77:
#APP
pref 30,0($2)
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
#NO_APP
sltu	$2,$5,$3
.set	noreorder
.set	nomacro
bne	$2,$0,$L77
addiu	$2,$5,4
.set	macro
.set	reorder

addiu	$2,$6,-4
$L76:
li	$3,-4			# 0xfffffffffffffffc
and	$3,$2,$3
sltu	$4,$5,$3
beq	$4,$0,$L14
$L60:
#APP
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
#NO_APP
sltu	$2,$5,$3
bne	$2,$0,$L60
$L14:
andi	$3,$6,0x3
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L18
addiu	$4,$5,4
.set	macro
.set	reorder

li	$2,3			# 0x3
.set	noreorder
.set	nomacro
beq	$3,$2,$L19
li	$2,1			# 0x1
.set	macro
.set	reorder

beq	$3,$2,$L70
$L16:
lui	$2,%hi(pes_header)
addiu	$3,$2,%lo(pes_header)
li	$2,1
sb	$2,2($3)
lui	$2,%hi(pes_header)
sb	$18,3($3)
sb	$0,%lo(pes_header)($2)
.set	noreorder
.set	nomacro
blez	$17,$L20
sb	$0,1($3)
.set	macro
.set	reorder

move	$22,$3
lw	$3,116($sp)
andi	$2,$20,0x7fff
andi	$3,$3,0x3
sll	$2,$2,1
ori	$2,$2,0x1
sw	$3,36($sp)
lw	$3,112($sp)
sw	$2,32($sp)
li	$fp,2			# 0x2
andi	$2,$19,0x3
.set	noreorder
.set	nomacro
beq	$3,$fp,$L71
sw	$2,40($sp)
.set	macro
.set	reorder

$L23:
sltu	$3,$16,1
addu	$2,$3,$16
addu	$2,$2,$19
addu	$2,$2,$17
slt	$2,$2,2043
.set	noreorder
.set	nomacro
beq	$2,$0,$L78
subu	$2,$0,$3
.set	macro
.set	reorder

$L73:
move	$18,$17
$L28:
lw	$2,124($sp)
.set	noreorder
.set	nomacro
beq	$2,$0,$L79
addu	$2,$3,$18
.set	macro
.set	reorder

li	$2,-4			# 0xfffffffffffffffc
and	$18,$18,$2
addu	$2,$3,$18
$L79:
lui	$3,%hi($LC1)
addiu	$3,$3,%lo($LC1)
addu	$2,$19,$2
lw	$4,0($3)
addu	$2,$16,$2
sra	$3,$2,8
sb	$3,4($4)
.set	noreorder
.set	nomacro
beq	$16,$0,$L31
sb	$2,5($4)
.set	macro
.set	reorder

lw	$2,112($sp)
.set	noreorder
.set	nomacro
beq	$2,$fp,$L33
li	$2,-127
.set	macro
.set	reorder

li	$12,6			# 0x6
li	$8,7			# 0x7
li	$9,8			# 0x8
li	$10,9			# 0x9
li	$11,10			# 0xa
li	$16,11			# 0xb
$L35:
sll	$2,$21,17
srl	$4,$20,15
or	$4,$2,$4
sll	$6,$21,2
srl	$2,$20,30
or	$2,$6,$2
andi	$4,$4,0x7fff
lw	$3,32($sp)
andi	$2,$2,0x7
sll	$4,$4,1
ori	$4,$4,0x1
sll	$2,$2,1
addu	$12,$12,$22
ori	$2,$2,0x21
addu	$8,$8,$22
addu	$9,$9,$22
addu	$10,$10,$22
addu	$11,$11,$22
sra	$6,$4,8
sra	$7,$3,8
sb	$2,0($12)
sb	$6,0($8)
sb	$4,0($9)
sb	$7,0($10)
sb	$3,0($11)
$L36:
.set	noreorder
.set	nomacro
beq	$19,$0,$L80
lui	$2,%hi(pes_header)
.set	macro
.set	reorder

sltu	$2,$19,32
.set	noreorder
.set	nomacro
bne	$2,$0,$L41
addu	$4,$16,$22
.set	macro
.set	reorder

andi	$2,$4,0x3
.set	noreorder
.set	nomacro
bne	$2,$0,$L41
lw	$2,36($sp)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L81
lw	$5,116($sp)
.set	macro
.set	reorder

li	$2,-32			# 0xffffffffffffffe0
addiu	$4,$4,-4
and	$2,$19,$2
addu	$6,$4,$2
lw	$2,116($sp)
sltu	$3,$4,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L45
addiu	$5,$2,-4
.set	macro
.set	reorder

$L61:
#APP
.word	0b01110000101000000000010001010100	#S32LDI XR1,$5,4
.word	0b01110000101000000000010010010100	#S32LDI XR2,$5,4
.word	0b01110000101000000000010011010100	#S32LDI XR3,$5,4
.word	0b01110000101000000000010100010100	#S32LDI XR4,$5,4
.word	0b01110000101000000000010101010100	#S32LDI XR5,$5,4
.word	0b01110000101000000000010110010100	#S32LDI XR6,$5,4
.word	0b01110000101000000000010111010100	#S32LDI XR7,$5,4
.word	0b01110000101000000000011000010100	#S32LDI XR8,$5,4
.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4
.word	0b01110000100000000000010010010101	#S32SDI XR2,$4,4
.word	0b01110000100000000000010011010101	#S32SDI XR3,$4,4
.word	0b01110000100000000000010100010101	#S32SDI XR4,$4,4
.word	0b01110000100000000000010101010101	#S32SDI XR5,$4,4
.word	0b01110000100000000000010110010101	#S32SDI XR6,$4,4
.word	0b01110000100000000000010111010101	#S32SDI XR7,$4,4
.word	0b01110000100000000000011000010101	#S32SDI XR8,$4,4
#NO_APP
sltu	$2,$4,$6
bne	$2,$0,$L61
$L45:
andi	$2,$19,0x1c
addu	$6,$6,$2
sltu	$3,$4,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L82
lw	$3,40($sp)
.set	macro
.set	reorder

$L62:
#APP
.word	0b01110000101000000000010001010100	#S32LDI XR1,$5,4
.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4
#NO_APP
sltu	$2,$4,$6
.set	noreorder
.set	nomacro
bne	$2,$0,$L62
lw	$3,40($sp)
.set	macro
.set	reorder

$L82:
.set	noreorder
.set	nomacro
beq	$3,$fp,$L51
li	$2,3			# 0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$3,$2,$L52
li	$2,1			# 0x1
.set	macro
.set	reorder

beq	$3,$2,$L72
$L49:
addu	$16,$16,$19
$L39:
lui	$2,%hi(pes_header)
$L80:
lw	$3,128($sp)
move	$5,$16
.set	noreorder
.set	nomacro
jal	$3
addiu	$4,$2,%lo(pes_header)
.set	macro
.set	reorder

lw	$3,128($sp)
move	$4,$23
.set	noreorder
.set	nomacro
jal	$3
move	$5,$18
.set	macro
.set	reorder

move	$3,$2
subu	$17,$17,$2
lw	$2,124($sp)
.set	noreorder
.set	nomacro
beq	$2,$0,$L53
slt	$2,$17,4
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L83
lw	$31,84($sp)
.set	macro
.set	reorder

$L53:
.set	noreorder
.set	nomacro
blez	$17,$L55
addu	$23,$23,$3
.set	macro
.set	reorder

lw	$3,112($sp)
.set	noreorder
.set	nomacro
bne	$3,$fp,$L23
move	$16,$0
.set	macro
.set	reorder

$L71:
li	$3,3			# 0x3
addu	$2,$3,$16
addu	$2,$2,$19
addu	$2,$2,$17
slt	$2,$2,2043
.set	noreorder
.set	nomacro
bne	$2,$0,$L73
subu	$2,$0,$3
.set	macro
.set	reorder

$L78:
subu	$2,$2,$16
subu	$2,$2,$19
.set	noreorder
.set	nomacro
j	$L28
addiu	$18,$2,2042
.set	macro
.set	reorder

$L20:
move	$3,$0
$L55:
lw	$31,84($sp)
$L83:
lw	$fp,80($sp)
lw	$23,76($sp)
lw	$22,72($sp)
lw	$21,68($sp)
lw	$20,64($sp)
lw	$19,60($sp)
lw	$18,56($sp)
lw	$17,52($sp)
lw	$16,48($sp)
move	$2,$3
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,88
.set	macro
.set	reorder

$L31:
lw	$2,112($sp)
.set	noreorder
.set	nomacro
beq	$2,$fp,$L74
lui	$3,%hi(pes_header)
.set	macro
.set	reorder

li	$2,15
addiu	$3,$3,%lo(pes_header)
li	$16,7			# 0x7
.set	noreorder
.set	nomacro
j	$L36
sb	$2,6($3)
.set	macro
.set	reorder

$L41:
lw	$5,116($sp)
$L81:
.set	noreorder
.set	nomacro
jal	memcpy
move	$6,$19
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L39
addu	$16,$16,$19
.set	macro
.set	reorder

$L33:
sb	$16,8($4)
li	$3,-128
li	$12,9			# 0x9
li	$8,10			# 0xa
li	$9,11			# 0xb
li	$10,12			# 0xc
li	$11,13			# 0xd
li	$16,14			# 0xe
sb	$2,6($4)
.set	noreorder
.set	nomacro
j	$L35
sb	$3,7($4)
.set	macro
.set	reorder

$L74:
li	$2,-127
li	$16,9			# 0x9
sb	$2,6($4)
sb	$0,8($4)
.set	noreorder
.set	nomacro
j	$L36
sb	$0,7($4)
.set	macro
.set	reorder

$L51:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
.set	noreorder
.set	nomacro
j	$L49
sb	$3,5($4)
.set	macro
.set	reorder

$L7:
lui	$2,%hi(pes_header+2)
sb	$0,1($4)
addiu	$4,$2,%lo(pes_header+2)
lui	$2,%hi(pes_header)
.set	noreorder
.set	nomacro
j	$L5
sb	$0,%lo(pes_header)($2)
.set	macro
.set	reorder

$L18:
sb	$0,4($5)
.set	noreorder
.set	nomacro
j	$L16
sb	$0,1($4)
.set	macro
.set	reorder

$L52:
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	$L49
sb	$2,6($4)
.set	macro
.set	reorder

$L19:
sb	$0,6($5)
sb	$0,4($5)
.set	noreorder
.set	nomacro
j	$L16
sb	$0,5($5)
.set	macro
.set	reorder

$L8:
lui	$2,%hi(pes_header+3)
sb	$0,2($4)
sb	$0,1($4)
lui	$3,%hi(pes_header)
addiu	$4,$2,%lo(pes_header+3)
.set	noreorder
.set	nomacro
j	$L5
sb	$0,%lo(pes_header)($3)
.set	macro
.set	reorder

$L72:
lbu	$2,4($5)
.set	noreorder
.set	nomacro
j	$L49
sb	$2,4($4)
.set	macro
.set	reorder

$L69:
lui	$3,%hi(pes_header)
addiu	$4,$2,%lo(pes_header+1)
.set	noreorder
.set	nomacro
j	$L5
sb	$0,%lo(pes_header)($3)
.set	macro
.set	reorder

$L70:
.set	noreorder
.set	nomacro
j	$L16
sb	$0,4($5)
.set	macro
.set	reorder

.end	send_mpeg_pes_packet_ll
.section	.text.send_mpeg_lpcm_packet,"ax",@progbits
.align	2
.align	5
.globl	send_mpeg_lpcm_packet
.ent	send_mpeg_lpcm_packet
.type	send_mpeg_lpcm_packet, @function
send_mpeg_lpcm_packet:
.frame	$sp,64,$31		# vars= 8, regs= 1/0, args= 48, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-64
li	$3,7
sb	$3,49($sp)
li	$2,-96
li	$3,12
sb	$2,48($sp)
sb	$3,52($sp)
li	$2,4
lw	$3,84($sp)
lw	$8,88($sp)
sb	$2,51($sp)
lw	$2,80($sp)
sw	$3,20($sp)
li	$3,7			# 0x7
sw	$2,16($sp)
sw	$3,32($sp)
addiu	$2,$sp,48
lw	$3,92($sp)
li	$7,-128
sll	$8,$8,4
sb	$7,54($sp)
sw	$2,28($sp)
ori	$8,$8,0x1
li	$7,2			# 0x2
li	$2,1			# 0x1
li	$6,189			# 0xbd
sw	$31,56($sp)
sb	$8,53($sp)
sw	$7,24($sp)
sw	$2,36($sp)
sw	$3,40($sp)
jal	send_mpeg_pes_packet_ll
sb	$0,50($sp)

lw	$31,56($sp)
j	$31
addiu	$sp,$sp,64

.set	macro
.set	reorder
.end	send_mpeg_lpcm_packet
.section	.text.send_mpeg_pes_packet,"ax",@progbits
.align	2
.align	5
.globl	send_mpeg_pes_packet
.ent	send_mpeg_pes_packet
.type	send_mpeg_pes_packet, @function
send_mpeg_pes_packet:
.frame	$sp,56,$31		# vars= 0, regs= 1/0, args= 48, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-56
lw	$2,72($sp)
lw	$3,76($sp)
sw	$2,16($sp)
lw	$7,80($sp)
lw	$2,84($sp)
sw	$31,48($sp)
sw	$3,20($sp)
sw	$7,24($sp)
sw	$2,40($sp)
sw	$0,28($sp)
sw	$0,32($sp)
jal	send_mpeg_pes_packet_ll
sw	$0,36($sp)

lw	$31,48($sp)
j	$31
addiu	$sp,$sp,56

.set	macro
.set	reorder
.end	send_mpeg_pes_packet
.section	.text.send_mpeg_ps_packet,"ax",@progbits
.align	2
.align	5
.globl	send_mpeg_ps_packet
.ent	send_mpeg_ps_packet
.type	send_mpeg_ps_packet, @function
send_mpeg_ps_packet:
.frame	$sp,72,$31		# vars= 0, regs= 6/0, args= 48, gp= 0
.mask	0x801f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-72
sw	$20,64($sp)
lw	$20,96($sp)
sw	$19,60($sp)
li	$2,2			# 0x2
move	$19,$4
lui	$4,%hi(ps2_header)
sw	$18,56($sp)
sw	$17,52($sp)
sw	$16,48($sp)
move	$18,$5
sw	$31,68($sp)
addiu	$4,$4,%lo(ps2_header)
li	$5,14			# 0xe
move	$17,$6
beq	$20,$2,$L93
lw	$16,100($sp)

lui	$4,%hi(ps1_header)
addiu	$4,$4,%lo(ps1_header)
li	$5,12			# 0xc
$L93:
jal	$16
nop

lw	$2,88($sp)
lw	$3,92($sp)
move	$4,$19
move	$5,$18
move	$6,$17
sw	$20,24($sp)
sw	$16,40($sp)
sw	$2,16($sp)
sw	$3,20($sp)
sw	$0,28($sp)
sw	$0,32($sp)
jal	send_mpeg_pes_packet_ll
sw	$0,36($sp)

lw	$31,68($sp)
lw	$20,64($sp)
lw	$19,60($sp)
lw	$18,56($sp)
lw	$17,52($sp)
lw	$16,48($sp)
j	$31
addiu	$sp,$sp,72

.set	macro
.set	reorder
.end	send_mpeg_ps_packet
.data
.align	2
.type	ps2_header, @object
.size	ps2_header, 14
ps2_header:
.byte	0
.byte	0
.byte	1
.byte	-70
.byte	68
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.byte	-93
.byte	-8
.align	2
.type	ps1_header, @object
.size	ps1_header, 12
ps1_header:
.byte	0
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.local	pes_header
.comm	pes_header,2048,4
.ident	"GCC: (GNU) 4.1.2"