vo_mpegpes.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 424 行

.file	1 "vo_mpegpes.c"
.section .mdebug.abi32
.previous
.section	.text.config,"ax",@progbits
.align	2
.align	5
.ent	config
.type	config, @function
config:
.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	config
.section	.text.draw_osd,"ax",@progbits
.align	2
.align	5
.ent	draw_osd
.type	draw_osd, @function
draw_osd:
.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
nop

.set	macro
.set	reorder
.end	draw_osd
.section	.text.flip_page,"ax",@progbits
.align	2
.align	5
.ent	flip_page
.type	flip_page, @function
flip_page:
.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
nop

.set	macro
.set	reorder
.end	flip_page
.section	.text.draw_slice,"ax",@progbits
.align	2
.align	5
.ent	draw_slice
.type	draw_slice, @function
draw_slice:
.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	draw_slice
.section	.text.check_events,"ax",@progbits
.align	2
.align	5
.ent	check_events
.type	check_events, @function
check_events:
.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
nop

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

li	$2,2			# 0x2
li	$8,-3			# 0xfffffffffffffffd
sw	$6,8($sp)
beq	$4,$2,$L19
sw	$7,12($sp)

j	$31
move	$2,$8

$L19:
lw	$3,0($5)
li	$2,1297088512			# 0x4d500000
ori	$2,$2,0x4553
xor	$3,$3,$2
li	$8,259			# 0x103
movn	$8,$0,$3
j	$31
move	$2,$8

.set	macro
.set	reorder
.end	control
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"grab.mpg\000"
.align	2
$LC1:
.ascii	"Saving PES stream to %s\012\000"
.align	2
$LC2:
.ascii	"rb\000"
.section	.text.preinit,"ax",@progbits
.align	2
.align	5
.ent	preinit
.type	preinit, @function
preinit:
.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
sw	$16,16($sp)
lui	$6,%hi($LC1)
move	$16,$4
sw	$31,20($sp)
addiu	$6,$6,%lo($LC1)
li	$5,4			# 0x4
beq	$16,$0,$L27
li	$4,3			# 0x3

$L21:
jal	mp_msg
move	$7,$16

lui	$5,%hi($LC2)
move	$4,$16
jal	BUFF_Open
addiu	$5,$5,%lo($LC2)

move	$5,$2
slt	$4,$2,0
lw	$31,20($sp)
li	$2,-1			# 0xffffffffffffffff
lw	$16,16($sp)
movz	$2,$0,$4
lui	$3,%hi(vo_mpegpes_fd)
addiu	$sp,$sp,24
j	$31
sw	$5,%lo(vo_mpegpes_fd)($3)

$L27:
lui	$2,%hi($LC0)
j	$L21
addiu	$16,$2,%lo($LC0)

.set	macro
.set	reorder
.end	preinit
.section	.text.send_lpcm_packet,"ax",@progbits
.align	2
.align	5
.globl	send_lpcm_packet
.ent	send_lpcm_packet
.type	send_lpcm_packet, @function
send_lpcm_packet:
.frame	$sp,40,$31		# vars= 0, regs= 1/0, args= 32, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
lw	$3,56($sp)
lui	$2,%hi(my_write)
addiu	$2,$2,%lo(my_write)
sw	$31,32($sp)
sw	$7,16($sp)
sw	$3,24($sp)
sw	$2,28($sp)
jal	send_mpeg_lpcm_packet
sw	$0,20($sp)

lw	$31,32($sp)
j	$31
addiu	$sp,$sp,40

.set	macro
.set	reorder
.end	send_lpcm_packet
.section	.text.my_write,"ax",@progbits
.align	2
.align	5
.ent	my_write
.type	my_write, @function
my_write:
.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
sw	$31,20($sp)
sw	$16,16($sp)
lui	$2,%hi(vo_mpegpes_fd)
move	$16,$5
move	$5,$4
lw	$4,%lo(vo_mpegpes_fd)($2)
jal	write
move	$6,$16

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

.set	macro
.set	reorder
.end	my_write
.section	.text.send_pes_packet,"ax",@progbits
.align	2
.align	5
.globl	send_pes_packet
.ent	send_pes_packet
.type	send_pes_packet, @function
send_pes_packet:
.frame	$sp,40,$31		# vars= 0, regs= 1/0, args= 32, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
sra	$2,$7,31
sw	$2,20($sp)
lui	$2,%hi(my_write)
li	$3,1			# 0x1
addiu	$2,$2,%lo(my_write)
sw	$31,32($sp)
sw	$3,24($sp)
sw	$2,28($sp)
jal	send_mpeg_pes_packet
sw	$7,16($sp)

lw	$31,32($sp)
j	$31
addiu	$sp,$sp,40

.set	macro
.set	reorder
.end	send_pes_packet
.section	.text.uninit,"ax",@progbits
.align	2
.align	5
.ent	uninit
.type	uninit, @function
uninit:
.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)
lui	$17,%hi(vo_mpegpes_fd2)
lw	$3,%lo(vo_mpegpes_fd2)($17)
sw	$16,16($sp)
sw	$31,24($sp)
bltz	$3,$L41
lui	$16,%hi(vo_mpegpes_fd)

lw	$2,%lo(vo_mpegpes_fd)($16)
beq	$3,$2,$L35
move	$4,$3

jal	BUFF_Close
nop

lw	$2,%lo(vo_mpegpes_fd)($16)
$L35:
li	$16,-1			# 0xffffffffffffffff
move	$4,$2
bltz	$2,$L40
sw	$16,%lo(vo_mpegpes_fd2)($17)

jal	BUFF_Close
nop

lui	$2,%hi(vo_mpegpes_fd)
sw	$16,%lo(vo_mpegpes_fd)($2)
$L40:
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,32

$L41:
j	$L35
lw	$2,%lo(vo_mpegpes_fd)($16)

.set	macro
.set	reorder
.end	uninit
.section	.text.draw_frame,"ax",@progbits
.align	2
.align	5
.ent	draw_frame
.type	draw_frame, @function
draw_frame:
.frame	$sp,40,$31		# vars= 0, regs= 1/0, args= 32, gp= 0
.mask	0x80000000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
sw	$31,32($sp)
lw	$2,0($4)
lw	$7,12($2)
lw	$4,0($2)
lw	$5,4($2)
bgtz	$7,$L43
lw	$6,8($2)

lui	$2,%hi(vo_pts)
lw	$7,%lo(vo_pts)($2)
$L43:
li	$2,1			# 0x1
sw	$2,24($sp)
lui	$2,%hi(my_write)
sra	$3,$7,31
addiu	$2,$2,%lo(my_write)
sw	$3,20($sp)
sw	$2,28($sp)
jal	send_mpeg_pes_packet
sw	$7,16($sp)

lw	$31,32($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,40

.set	macro
.set	reorder
.end	draw_frame
.globl	vo_mpegpes_fd
.data
.align	2
.type	vo_mpegpes_fd, @object
.size	vo_mpegpes_fd, 4
vo_mpegpes_fd:
.word	-1
.globl	video_out_mpegpes
.align	2
.type	video_out_mpegpes, @object
.size	video_out_mpegpes, 40
video_out_mpegpes:
.word	info
.word	preinit
.word	config
.word	control
.word	draw_frame
.word	draw_slice
.word	draw_osd
.word	flip_page
.word	check_events
.word	uninit
.section	.rodata.str1.4
.align	2
$LC3:
.ascii	"Mpeg-PES file\000"
.align	2
$LC4:
.ascii	"mpegpes\000"
.align	2
$LC5:
.ascii	"A'rpi\000"
.subsection	-1
.align	2
$LC6:
.ascii	"\000"
.data
.align	2
.type	info, @object
.size	info, 16
info:
.word	$LC3
.word	$LC4
.word	$LC5
.word	$LC6
.ident	"GCC: (GNU) 4.1.2"