vo_yuv4mpeg.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 4,032 行 · 第 1/5 页

.file	1 "vo_yuv4mpeg.c"
.section .mdebug.abi32
.previous
.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.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	$16,16($sp)
sw	$31,24($sp)
sw	$17,20($sp)
lui	$16,%hi(image)
lw	$4,%lo(image)($16)
beq	$4,$0,$L16
lui	$17,%hi(yuv_out)

jal	uc_free
nop

$L16:
lw	$4,%lo(yuv_out)($17)
beq	$4,$0,$L6
sw	$0,%lo(image)($16)

jal	FS_FClose
nop

$L6:
lui	$16,%hi(rgb_buffer)
lw	$4,%lo(rgb_buffer)($16)
beq	$4,$0,$L8
sw	$0,%lo(yuv_out)($17)

jal	uc_free
nop

$L8:
lui	$17,%hi(rgb_line_buffer)
lw	$4,%lo(rgb_line_buffer)($17)
beq	$4,$0,$L10
sw	$0,%lo(rgb_buffer)($16)

jal	uc_free
nop

$L10:
lui	$16,%hi(yuv_filename)
lw	$4,%lo(yuv_filename)($16)
beq	$4,$0,$L12
sw	$0,%lo(rgb_line_buffer)($17)

jal	uc_free
nop

$L12:
lui	$2,%hi(image_width)
lui	$3,%hi(image_height)
sw	$0,%lo(image_width)($2)
sw	$0,%lo(image_height)($3)
lui	$2,%hi(image_fps)
move	$3,$0
sw	$0,%lo(yuv_filename)($16)
sw	$3,%lo(image_fps)($2)
lw	$31,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	uninit
.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

lui	$2,%hi(image_width)
lui	$3,%hi(image_height)
lui	$6,%hi(draw_alpha)
lw	$4,%lo(image_width)($2)
lw	$5,%lo(image_height)($3)
j	vo_draw_text
addiu	$6,$6,%lo(draw_alpha)

.set	macro
.set	reorder
.end	draw_osd
.globl	__extendsfdf2
.globl	__eqsf2
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"Video formats differ (w:%i=>%i, h:%i=>%i, fps:%f=>%f), r"
.ascii	"estarting output.\012\000"
.align	2
$LC1:
.ascii	"Interlaced mode requires image height to be divisible by"
.ascii	" 4.\000"
.align	2
$LC2:
.ascii	"Unable to allocate line buffer for interlaced mode.\000"
.align	2
$LC3:
.ascii	"Input not RGB, can't separate chrominance by fields!\000"
.align	2
$LC4:
.ascii	"Image width must be divisible by 2.\000"
.align	2
$LC5:
.ascii	"Not enough memory to allocate RGB framebuffer.\000"
.align	2
$LC6:
.ascii	"wb\000"
.align	2
$LC7:
.ascii	"Can't get memory or file handle to write \"%s\"!\000"
.section	.text.config,"ax",@progbits
.align	2
.align	5
.ent	config
.type	config, @function
config:
.frame	$sp,112,$31		# vars= 32, regs= 8/0, args= 48, gp= 0
.mask	0x807f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-112
move	$2,$6
move	$3,$7
move	$6,$7
sw	$19,92($sp)
move	$7,$4
sw	$18,88($sp)
sw	$17,84($sp)
move	$18,$5
move	$17,$4
move	$5,$2
addiu	$4,$sp,64
lui	$19,%hi(vo_fps)
sw	$31,108($sp)
sw	$20,96($sp)
sw	$16,80($sp)
sw	$2,56($sp)
sw	$3,60($sp)
sw	$22,104($sp)
sw	$21,100($sp)
sw	$17,48($sp)
sw	$18,52($sp)
jal	av_div_q
sw	$18,16($sp)

lw	$4,%lo(vo_fps)($19)
jal	__extendsfdf2
lui	$20,%hi(image_width)

move	$6,$2
li	$2,2147418112			# 0x7fff0000
ori	$2,$2,0xffff
addiu	$4,$sp,72
move	$7,$3
jal	av_d2q
sw	$2,16($sp)

lw	$16,%lo(image_width)($20)
beq	$17,$16,$L49
lui	$21,%hi(image_height)

lui	$22,%hi(image_fps)
lui	$2,%hi(vo_config_count)
$L61:
lw	$3,%lo(vo_config_count)($2)
bne	$3,$0,$L59
lw	$4,%lo(image_fps)($22)

$L25:
lui	$2,%hi(config_interlace)
$L57:
lw	$4,%lo(config_interlace)($2)
lw	$2,136($sp)
lw	$3,%lo(vo_fps)($19)
lui	$16,%hi(using_format)
sw	$2,%lo(using_format)($16)
li	$2,112			# 0x70
sw	$3,%lo(image_fps)($22)
sw	$18,%lo(image_height)($21)
beq	$4,$2,$L29
sw	$17,%lo(image_width)($20)

andi	$2,$18,0x3
bne	$2,$0,$L51
sll	$4,$17,1

jal	uc_malloc
addu	$4,$4,$17

lui	$3,%hi(rgb_line_buffer)
beq	$2,$0,$L52
sw	$2,%lo(rgb_line_buffer)($3)

li	$2,842072064			# 0x32310000
lw	$3,%lo(using_format)($16)
ori	$2,$2,0x5659
beq	$3,$2,$L53
lui	$6,%hi($LC3)

$L29:
andi	$2,$17,0x1
$L58:
bne	$2,$0,$L54
lw	$3,%lo(using_format)($16)

li	$2,842072064			# 0x32310000
ori	$2,$2,0x5659
beq	$3,$2,$L60
lw	$3,%lo(image_width)($20)

jal	get_sws_cpuflags
nop

jal	sws_rgb2rgb_init
move	$4,$2

lw	$2,%lo(image_width)($20)
lw	$3,%lo(image_height)($21)
sll	$4,$2,1
addu	$4,$4,$2
jal	uc_malloc
mul	$4,$4,$3

lui	$3,%hi(rgb_buffer)
beq	$2,$0,$L55
sw	$2,%lo(rgb_buffer)($3)

lw	$3,%lo(image_width)($20)
$L60:
lw	$4,%lo(image_height)($21)
sll	$2,$3,1
addu	$2,$2,$3
mul	$2,$2,$4
lui	$17,%hi(yuv_filename)
srl	$3,$2,31
addu	$3,$3,$2
sra	$3,$3,1
move	$4,$3
lui	$2,%hi(write_bytes)
jal	uc_malloc
sw	$3,%lo(write_bytes)($2)

lw	$4,%lo(yuv_filename)($17)
lui	$5,%hi($LC6)
addiu	$5,$5,%lo($LC6)
lui	$16,%hi(image)
jal	FS_FOpen
sw	$2,%lo(image)($16)

lui	$3,%hi(yuv_out)
beq	$2,$0,$L41
sw	$2,%lo(yuv_out)($3)

lw	$6,%lo(image)($16)
beq	$6,$0,$L41
lui	$2,%hi(image_width)

lui	$3,%hi(image_height)
lw	$4,%lo(image_height)($3)
lw	$5,%lo(image_width)($2)
mul	$5,$5,$4
addiu	$4,$5,3
slt	$3,$5,0
move	$2,$5
movn	$2,$4,$3
addu	$5,$6,$5
sra	$2,$2,2
addu	$2,$5,$2
lui	$3,%hi(image_v)
sw	$2,%lo(image_v)($3)
lui	$4,%hi(image_y)
lui	$2,%hi(image_u)
sw	$6,%lo(image_y)($4)
sw	$5,%lo(image_u)($2)
move	$2,$0
$L27:
lw	$31,108($sp)
$L62:
lw	$22,104($sp)
lw	$21,100($sp)
lw	$20,96($sp)
lw	$19,92($sp)
lw	$18,88($sp)
lw	$17,84($sp)
lw	$16,80($sp)
j	$31
addiu	$sp,$sp,112

$L49:
lw	$2,%lo(image_height)($21)
beq	$18,$2,$L56
lui	$2,%hi(vo_config_count)

lw	$3,%lo(vo_config_count)($2)
beq	$3,$0,$L25
lui	$22,%hi(image_fps)

lw	$4,%lo(image_fps)($22)
$L59:
lw	$2,%lo(image_height)($21)
sw	$17,16($sp)
sw	$2,20($sp)
jal	__extendsfdf2
sw	$18,24($sp)

lw	$4,%lo(vo_fps)($19)
sw	$2,32($sp)
jal	__extendsfdf2
sw	$3,36($sp)

lui	$6,%hi($LC0)
addiu	$6,$6,%lo($LC0)
move	$7,$16
li	$4,3			# 0x3
li	$5,2			# 0x2
sw	$2,40($sp)
jal	mp_msg
sw	$3,44($sp)

jal	uninit
nop

j	$L57
lui	$2,%hi(config_interlace)

$L41:
lw	$7,%lo(yuv_filename)($17)
lui	$6,%hi($LC7)
addiu	$6,$6,%lo($LC7)
li	$4,3			# 0x3
jal	mp_msg
move	$5,$0

lw	$31,108($sp)
lw	$22,104($sp)
lw	$21,100($sp)
lw	$20,96($sp)
lw	$19,92($sp)
lw	$18,88($sp)
lw	$17,84($sp)
lw	$16,80($sp)
li	$2,-1			# 0xffffffffffffffff
j	$31
addiu	$sp,$sp,112

$L53:
addiu	$6,$6,%lo($LC3)
li	$4,3			# 0x3
jal	mp_msg
li	$5,2			# 0x2

j	$L58
andi	$2,$17,0x1

$L56:
lui	$22,%hi(image_fps)
lw	$4,%lo(image_fps)($22)
jal	__eqsf2
lw	$5,%lo(vo_fps)($19)

bne	$2,$0,$L61
lui	$2,%hi(vo_config_count)

lw	$3,%lo(vo_config_count)($2)
beq	$3,$0,$L25
move	$2,$0

j	$L62
lw	$31,108($sp)

$L51:
lui	$6,%hi($LC1)
addiu	$6,$6,%lo($LC1)
li	$4,3			# 0x3
jal	mp_msg
move	$5,$0

j	$L27
li	$2,-1			# 0xffffffffffffffff

$L54:
lui	$6,%hi($LC4)
addiu	$6,$6,%lo($LC4)
li	$4,3			# 0x3
jal	mp_msg
move	$5,$0

j	$L27
li	$2,-1			# 0xffffffffffffffff

$L52:
lui	$6,%hi($LC2)
addiu	$6,$6,%lo($LC2)
li	$4,3			# 0x3
jal	mp_msg
move	$5,$0

j	$L27
li	$2,-1			# 0xffffffffffffffff

$L55:
lui	$6,%hi($LC5)
addiu	$6,$6,%lo($LC5)
li	$4,3			# 0x3
jal	mp_msg
move	$5,$0

j	$L27
li	$2,-1			# 0xffffffffffffffff

.set	macro
.set	reorder
.end	config
.section	.rodata.str1.4
.align	2
$LC8:
.ascii	"interlaced\000"
.align	2
$LC9:
.ascii	"interlaced_bf\000"
.align	2
$LC10:
.ascii	"file\000"
.align	2
$LC11:
.ascii	"stream.yuv\000"
.align	2
$LC12:
.ascii	"Unknown subdevice: %s\000"
.align	2
$LC13:
.ascii	"Using interlaced output mode, top-field first.\000"
.align	2
$LC14:
.ascii	"Using interlaced output mode, bottom-field first.\000"
.align	2
$LC15:
.ascii	"Using (default) progressive frame mode.\000"
.section	.text.preinit,"ax",@progbits
.align	2
.align	5
.ent	preinit
.type	preinit, @function
preinit:
.frame	$sp,120,$31		# vars= 88, regs= 4/0, args= 16, gp= 0
.mask	0x80070000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-120
sw	$17,108($sp)
addiu	$17,$sp,24
sw	$18,112($sp)
move	$5,$0
move	$18,$4
li	$6,80			# 0x50
move	$4,$17
sw	$31,116($sp)
jal	memset
sw	$16,104($sp)

lui	$2,%hi($LC8)
addiu	$2,$2,%lo($LC8)
sw	$2,24($sp)
lui	$2,%hi($LC9)
addiu	$3,$sp,16
addiu	$2,$2,%lo($LC9)
lui	$16,%hi(yuv_filename)
sw	$3,32($sp)
sw	$2,44($sp)
addiu	$3,$sp,20
lui	$4,%hi($LC11)
lui	$2,%hi($LC10)
addiu	$5,$16,%lo(yuv_filename)
addiu	$4,$4,%lo($LC11)
sw	$3,52($sp)
addiu	$2,$2,%lo($LC10)
li	$3,3			# 0x3
sw	$5,72($sp)
sw	$2,64($sp)
sw	$3,68($sp)
sw	$0,16($sp)
jal	uc_strdup
sw	$0,20($sp)

move	$5,$17
move	$4,$18
jal	subopt_parse
sw	$2,%lo(yuv_filename)($16)

bne	$2,$0,$L75
lw	$3,16($sp)

lui	$4,%hi(config_interlace)
li	$2,112			# 0x70
bne	$3,$0,$L76
sw	$2,%lo(config_interlace)($4)

lw	$2,20($sp)
bne	$2,$0,$L77
li	$2,98			# 0x62

lw	$3,%lo(config_interlace)($4)
$L80:
li	$2,98			# 0x62
beq	$3,$2,$L71
li	$2,116			# 0x74

beq	$3,$2,$L78
lui	$6,%hi($LC15)

addiu	$6,$6,%lo($LC15)
li	$4,3			# 0x3
jal	mp_msg
li	$5,5			# 0x5

lw	$31,116($sp)
lw	$18,112($sp)
lw	$17,108($sp)
lw	$16,104($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,120

$L77:
$L79:
sw	$2,%lo(config_interlace)($4)
$L71:
lui	$6,%hi($LC14)
addiu	$6,$6,%lo($LC14)
li	$4,3			# 0x3
jal	mp_msg
li	$5,5			# 0x5

move	$2,$0
$L66:
lw	$31,116($sp)
lw	$18,112($sp)
lw	$17,108($sp)
lw	$16,104($sp)
j	$31
addiu	$sp,$sp,120

$L76:
li	$2,116			# 0x74
sw	$2,%lo(config_interlace)($4)
lw	$2,20($sp)
beq	$2,$0,$L80
lw	$3,%lo(config_interlace)($4)

j	$L79
li	$2,98			# 0x62

$L78:
lui	$6,%hi($LC13)
addiu	$6,$6,%lo($LC13)
li	$4,3			# 0x3
jal	mp_msg
li	$5,5			# 0x5

lw	$31,116($sp)
lw	$18,112($sp)
lw	$17,108($sp)
lw	$16,104($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,120

$L75:
lui	$6,%hi($LC12)
addiu	$6,$6,%lo($LC12)
move	$7,$18
li	$4,3			# 0x3
jal	mp_msg
move	$5,$0

j	$L66
li	$2,-1			# 0xffffffffffffffff

.set	macro
.set	reorder
.end	preinit
.section	.rodata.str1.4
.align	2
$LC16:
.ascii	"Error writing image to output!\000"
.section	.text.control,"ax",@progbits
.align	2
.align	5
.ent	control
.type	control, @function
control:
.frame	$sp,64,$31		# vars= 8, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-64
li	$2,2			# 0x2
sw	$31,60($sp)
sw	$fp,56($sp)
sw	$23,52($sp)
sw	$22,48($sp)
sw	$21,44($sp)
sw	$20,40($sp)
sw	$19,36($sp)
sw	$18,32($sp)
sw	$17,28($sp)
sw	$16,24($sp)
sw	$6,72($sp)
beq	$4,$2,$L83
sw	$7,76($sp)

li	$2,20			# 0x14
beq	$4,$2,$L84
li	$2,-3			# 0xfffffffffffffffd

$L85:
lw	$31,60($sp)
lw	$fp,56($sp)
lw	$23,52($sp)
lw	$22,48($sp)
lw	$21,44($sp)
lw	$20,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
j	$31
addiu	$sp,$sp,64

$L83:
lui	$2,%hi(config_interlace)
lw	$3,%lo(config_interlace)($2)
li	$2,112			# 0x70
beq	$3,$2,$L86
lw	$5,0($5)

li	$2,1111949312			# 0x42470000
ori	$2,$2,0x5218
beq	$5,$2,$L90
li	$2,1380384768			# 0x52470000

ori	$2,$2,0x4218
beq	$5,$2,$L90
li	$2,842072064			# 0x32310000

ori	$2,$2,0x5659
beq	$5,$2,$L85
li	$2,1029			# 0x405

lw	$31,60($sp)
$L124:
lw	$fp,56($sp)
lw	$23,52($sp)
lw	$22,48($sp)
lw	$21,44($sp)
lw	$20,40($sp)
lw	$19,36($sp)
lw	$18,32($sp)
lw	$17,28($sp)
lw	$16,24($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,64

$L84:
lui	$2,%hi(using_format)
li	$3,842072064			# 0x32310000
lw	$4,%lo(using_format)($2)
ori	$3,$3,0x5659
beq	$4,$3,$L91
lui	$2,%hi(config_interlace)

lw	$3,%lo(config_interlace)($2)
lui	$fp,%hi(image_width)
li	$2,112			# 0x70
beq	$3,$2,$L91
lw	$6,%lo(image_width)($fp)

lui	$3,%hi(image_height)
lw	$4,%lo(image_height)($3)
lui	$3,%hi(image)
srl	$2,$4,31
addu	$2,$2,$4
sra	$20,$2,1
mul	$5,$6,$20
lw	$19,%lo(image)($3)
srl	$2,$6,31
addu	$2,$2,$6
sra	$17,$2,1
addu	$2,$19,$5
sw	$2,16($sp)
bltz	$5,$L122
move	$4,$5

$L94:
sll	$2,$5,1
addu	$2,$2,$5
srl	$3,$2,31
addu	$3,$3,$2
lw	$2,16($sp)
sra	$4,$4,2
addu	$4,$2,$4
sw	$4,20($sp)
beq	$20,$0,$L95
sra	$22,$3,1

lui	$23,%hi(yuv_out)
move	$18,$0
lui	$21,%hi($LC16)
lw	$16,%lo(image_width)($fp)
$L123:
lw	$7,%lo(yuv_out)($23)
mul	$2,$16,$18
li	$5,1			# 0x1
addu	$4,$2,$19
jal	FS_FWrite
move	$6,$16

li	$4,3			# 0x3
li	$5,1			# 0x1
beq	$16,$2,$L98
addiu	$6,$21,%lo($LC16)

jal	mp_msg
nop

$L98:
lui	$2,%hi(image_width)
lw	$16,%lo(image_width)($2)
lui	$2,%hi(yuv_out)
lw	$7,%lo(yuv_out)($2)
mul	$2,$16,$18
li	$5,1			# 0x1
addu	$4,$2,$19
addu	$4,$4,$22
jal	FS_FWrite
move	$6,$16

addiu	$18,$18,1
li	$4,3			# 0x3
li	$5,1			# 0x1
beq	$16,$2,$L100
addiu	$6,$21,%lo($LC16)

jal	mp_msg
nop

$L100:
bne	$18,$20,$L123
lw	$16,%lo(image_width)($fp)

srl	$2,$20,31
addu	$2,$2,$20
sra	$20,$2,1
beq	$20,$0,$L95
lw	$18,16($sp)

move	$19,$0
addu	$16,$18,$22
lui	$fp,%hi(yuv_out)
lui	$21,%hi($LC16)