vo_mpegpes.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 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"