demux_viv.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 4,838 行 · 第 1/5 页

.file	1 "demux_viv.c"
.section .mdebug.abi32
.previous
.section	.text.demux_close_vivo,"ax",@progbits
.align	2
.align	5
.ent	demux_close_vivo
.type	demux_close_vivo, @function
demux_close_vivo:
.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)
lw	$16,2248($4)
beq	$16,$0,$L12
lw	$31,20($sp)

lw	$4,8($16)
beq	$4,$0,$L4
nop

jal	uc_free
nop

$L4:
lw	$4,12($16)
beq	$4,$0,$L6
nop

jal	uc_free
nop

$L6:
lw	$4,16($16)
beq	$4,$0,$L8
nop

jal	uc_free
nop

$L8:
lw	$4,20($16)
beq	$4,$0,$L10
nop

jal	uc_free
nop

$L10:
move	$4,$16
lw	$31,20($sp)
lw	$16,16($sp)
j	uc_free
addiu	$sp,$sp,24

$L12:
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,24

.set	macro
.set	reorder
.end	demux_close_vivo
.section	.rodata.str1.4,"aMS",@progbits,1
.align	2
$LC0:
.ascii	"VIVO: Missing video stream!? Contact the author, it may "
.ascii	"be a bug :(\012\000"
.align	2
$LC1:
.ascii	"bad picture header\012\000"
.align	2
$LC2:
.ascii	"bad marker\012\000"
.align	2
$LC3:
.ascii	"bad h263 id\012\000"
.align	2
$LC4:
.ascii	"h263_plus = 0  format = %d\012\000"
.align	2
$LC5:
.ascii	"%d x %d\012\000"
.align	2
$LC6:
.ascii	"pict_type=%d\012\000"
.align	2
$LC7:
.ascii	"unrestricted_mv=%d\012\000"
.align	2
$LC8:
.ascii	"SAC: %d\012\000"
.align	2
$LC9:
.ascii	"advanced prediction mode: %d\012\000"
.align	2
$LC10:
.ascii	"PB frame: %d\012\000"
.align	2
$LC11:
.ascii	"qscale=%d\012\000"
.align	2
$LC12:
.ascii	"h263_plus = 1\012\000"
.align	2
$LC13:
.ascii	"H.263v2 A error\012\000"
.align	2
$LC14:
.ascii	"custom source format\012\000"
.globl	__eqsf2
.globl	__nesf2
.globl	__divsf3
.align	2
$LC17:
.ascii	"VIVO Video stream %d size: display: %dx%d, codec: %ux%u\012"
.ascii	"\000"
.align	2
$LC18:
.ascii	"VIVO: No audio stream found -> no sound.\012\000"
.align	2
$LC19:
.ascii	"g723\000"
.align	2
$LC20:
.ascii	"siren\000"
.align	2
$LC21:
.ascii	"VIVO: Not support audio codec (%d)\012\000"
.section	.rodata.cst4,"aM",@progbits,4
.align	2
$LC15:
.word	1097859072
.align	2
$LC16:
.word	1065353216
.section	.text.demux_open_vivo,"ax",@progbits
.align	2
.align	5
.ent	demux_open_vivo
.type	demux_open_vivo, @function
demux_open_vivo:
.frame	$sp,72,$31		# vars= 0, regs= 10/0, args= 32, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-72
sw	$19,44($sp)
sw	$31,68($sp)
sw	$fp,64($sp)
sw	$23,60($sp)
sw	$22,56($sp)
sw	$21,52($sp)
sw	$20,48($sp)
sw	$18,40($sp)
sw	$17,36($sp)
sw	$16,32($sp)
move	$19,$4
lw	$4,56($4)
.set	noreorder
.set	nomacro
jal	ds_fill_buffer
lw	$18,2248($19)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L323
lui	$fp,%hi(buf)
.set	macro
.set	reorder

lw	$2,56($19)
lw	$13,8($2)
lui	$2,%hi(audio_pos)
lui	$23,%hi(bitcnt)
lui	$22,%hi(bufptr)
sw	$0,%lo(audio_pos)($2)
move	$8,$13
lui	$2,%hi(buffer)
move	$4,$0
move	$10,$0
li	$9,13			# 0xd
li	$11,-11			# 0xfffffffffffffff5
li	$12,-3			# 0xfffffffffffffffd
sw	$13,%lo(buffer)($2)
sb	$0,%lo(buf)($fp)
sw	$0,%lo(bitcnt)($23)
.set	noreorder
.set	nomacro
j	$L18
sw	$0,%lo(bufptr)($22)
.set	macro
.set	reorder

$L324:
or	$7,$3,$2
andi	$5,$6,0x00ff
sll	$4,$7,1
srl	$3,$5,7
or	$4,$4,$3
srl	$2,$5,6
sll	$4,$4,1
andi	$2,$2,0x1
.set	noreorder
.set	nomacro
beq	$9,$12,$L22
or	$4,$4,$2
.set	macro
.set	reorder

addiu	$9,$9,-8
$L18:
lbu	$2,0($8)
sll	$4,$4,1
sll	$5,$2,1
srl	$2,$2,7
or	$7,$4,$2
andi	$5,$5,0x00ff
srl	$4,$5,7
sll	$3,$7,1
sll	$2,$5,1
or	$3,$3,$4
andi	$2,$2,0x00ff
srl	$4,$2,7
sll	$3,$3,1
sll	$2,$2,1
or	$3,$3,$4
andi	$2,$2,0x00ff
srl	$4,$2,7
sll	$3,$3,1
sll	$2,$2,1
or	$3,$3,$4
andi	$2,$2,0x00ff
srl	$4,$2,7
sll	$3,$3,1
sll	$2,$2,1
andi	$2,$2,0x00ff
or	$3,$3,$4
sll	$6,$2,1
addiu	$8,$8,1
sll	$3,$3,1
srl	$2,$2,7
.set	noreorder
.set	nomacro
bne	$9,$11,$L324
addiu	$10,$10,1
.set	macro
.set	reorder

li	$6,7			# 0x7
li	$2,32			# 0x20
sw	$6,%lo(bitcnt)($23)
sb	$5,%lo(buf)($fp)
.set	noreorder
.set	nomacro
beq	$7,$2,$L24
sw	$10,%lo(bufptr)($22)
.set	macro
.set	reorder

$L328:
lui	$6,%hi($LC1)
addiu	$6,$6,%lo($LC1)
li	$4,7			# 0x7
.set	noreorder
.set	nomacro
jal	mp_msg
move	$5,$0
.set	macro
.set	reorder

$L26:
lui	$2,%hi(vivo_param_version)
$L342:
lw	$2,%lo(vivo_param_version)($2)
li	$3,-1			# 0xffffffffffffffff
.set	noreorder
.set	nomacro
beq	$2,$3,$L229
addiu	$2,$2,48
.set	macro
.set	reorder

sb	$2,0($18)
$L229:
move	$4,$19
move	$5,$0
.set	noreorder
.set	nomacro
jal	new_sh_video_vid
move	$6,$0
.set	macro
.set	reorder

lbu	$3,0($18)
move	$16,$2
li	$2,7733248			# 0x760000
sll	$3,$3,24
ori	$2,$2,0x6976
or	$3,$3,$2
lw	$4,236($16)
sw	$3,12($16)
.set	noreorder
.set	nomacro
jal	__eqsf2
move	$5,$0
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L346
lui	$2,%hi($LC16)
.set	macro
.set	reorder

lw	$17,24($18)
move	$5,$0
.set	noreorder
.set	nomacro
jal	__nesf2
move	$4,$17
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L234
lui	$2,%hi($LC15)
.set	macro
.set	reorder

sw	$17,236($16)
$L231:
lui	$2,%hi($LC16)
$L346:
lw	$4,%lo($LC16)($2)
.set	noreorder
.set	nomacro
jal	__divsf3
lw	$5,236($16)
.set	macro
.set	reorder

lui	$3,%hi(vivo_param_width)
lw	$5,%lo(vivo_param_width)($3)
lw	$4,28($18)
lw	$3,32($18)
li	$6,-1			# 0xffffffffffffffff
sw	$2,240($16)
sw	$4,36($18)
.set	noreorder
.set	nomacro
beq	$5,$6,$L237
sw	$3,40($18)
.set	macro
.set	reorder

sw	$5,36($18)
sw	$5,28($18)
$L237:
lui	$2,%hi(vivo_param_height)
lw	$2,%lo(vivo_param_height)($2)
beq	$2,$6,$L239
sw	$2,40($18)
sw	$2,32($18)
$L239:
lui	$2,%hi(vivo_param_vformat)
lw	$3,%lo(vivo_param_vformat)($2)
.set	noreorder
.set	nomacro
beq	$3,$6,$L241
lui	$2,%hi(h263_format)
.set	macro
.set	reorder

addiu	$2,$2,%lo(h263_format)
sll	$3,$3,2
addu	$3,$3,$2
lh	$4,2($3)
lh	$2,0($3)
sw	$4,40($18)
sw	$2,36($18)
sw	$2,28($18)
sw	$4,32($18)
$L241:
lw	$2,36($18)
beq	$2,$0,$L243
sw	$2,256($16)
$L245:
lw	$2,40($18)
.set	noreorder
.set	nomacro
beq	$2,$0,$L246
li	$4,40			# 0x28
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
jal	uc_malloc
sw	$2,260($16)
.set	macro
.set	reorder

andi	$4,$2,0x3
li	$3,4			# 0x4
move	$5,$2
sw	$2,336($16)
addiu	$6,$2,40
subu	$3,$3,$4
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L251
li	$2,3			# 0x3
.set	macro
.set	reorder

$L351:
.set	noreorder
.set	nomacro
beq	$3,$2,$L252
li	$2,1			# 0x1
.set	macro
.set	reorder

beq	$3,$2,$L325
$L249:
move	$3,$5
move	$2,$0
addiu	$5,$5,-4
#APP
.word	0b01110000000000100000000001101111	#S32I2M XR1,$2
#NO_APP
andi	$3,$3,0x1f
.set	noreorder
.set	nomacro
beq	$3,$0,$L347
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,$0,$L347
addiu	$2,$6,-31
.set	macro
.set	reorder

$L317:
#APP
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
#NO_APP
sltu	$2,$5,$4
.set	noreorder
.set	nomacro
bne	$2,$0,$L317
addiu	$2,$6,-31
.set	macro
.set	reorder

$L347:
li	$3,-32			# 0xffffffffffffffe0
and	$3,$2,$3
sltu	$4,$5,$3
.set	noreorder
.set	nomacro
beq	$4,$0,$L348
addiu	$2,$6,-4
.set	macro
.set	reorder

addiu	$2,$5,4
$L349:
#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,$0,$L349
addiu	$2,$5,4
.set	macro
.set	reorder

addiu	$2,$6,-4
$L348:
li	$3,-4			# 0xfffffffffffffffc
and	$3,$2,$3
sltu	$4,$5,$3
beq	$4,$0,$L258
$L319:
#APP
.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4
#NO_APP
sltu	$2,$5,$3
bne	$2,$0,$L319
$L258:
andi	$3,$6,0x3
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L262
addiu	$4,$5,4
.set	macro
.set	reorder

li	$2,3			# 0x3
.set	noreorder
.set	nomacro
beq	$3,$2,$L263
li	$2,1			# 0x1
.set	macro
.set	reorder

beq	$3,$2,$L326
$L260:
lw	$2,336($16)
li	$3,40			# 0x28
swl	$3,3($2)
swr	$3,0($2)
lw	$3,28($18)
.set	noreorder
.set	nomacro
beq	$3,$0,$L264
lui	$2,%hi(width)
.set	macro
.set	reorder

lw	$2,336($16)
swl	$3,7($2)
swr	$3,4($2)
$L266:
lw	$3,32($18)
.set	noreorder
.set	nomacro
beq	$3,$0,$L267
lui	$2,%hi(height)
.set	macro
.set	reorder

lw	$2,336($16)
swl	$3,11($2)
swr	$3,8($2)
$L269:
lw	$3,336($16)
li	$2,1			# 0x1
sb	$2,12($3)
sb	$0,13($3)
lw	$4,336($16)
li	$2,24			# 0x18
sb	$2,14($4)
sb	$0,15($4)
lw	$5,12($16)
lw	$2,336($16)
lui	$6,%hi($LC17)
swl	$5,19($2)
swr	$5,16($2)
lw	$3,336($16)
addiu	$6,$6,%lo($LC17)
lwl	$4,7($3)
lwl	$5,11($3)
lwr	$4,4($3)
lwr	$5,8($3)
sll	$2,$4,1
addu	$2,$2,$4
mul	$5,$5,$2
li	$4,7			# 0x7
swl	$5,23($3)
swr	$5,20($3)
lw	$2,56($19)
lw	$8,336($16)
sw	$2,4($16)
lw	$3,56($19)
sw	$16,92($2)
sw	$0,68($3)
sw	$0,48($19)
lw	$2,256($16)
lw	$7,68($3)
sw	$2,16($sp)
lw	$5,260($16)
sw	$5,20($sp)
lwl	$3,7($8)
li	$5,6			# 0x6
lwr	$3,4($8)
sw	$3,24($sp)
lwl	$2,11($8)
lwr	$2,8($8)
.set	noreorder
.set	nomacro
jal	mp_msg
sw	$2,28($sp)
.set	macro
.set	reorder

lw	$4,52($19)
lw	$2,68($4)
slt	$2,$2,-1
.set	noreorder
.set	nomacro
bne	$2,$0,$L350
move	$2,$19
.set	macro
.set	reorder

jal	ds_fill_buffer
.set	noreorder
.set	nomacro
bne	$2,$0,$L271
move	$4,$19
.set	macro
.set	reorder

lui	$6,%hi($LC18)
addiu	$6,$6,%lo($LC18)
li	$4,7			# 0x7
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,1			# 0x1
.set	macro
.set	reorder

$L17:
move	$2,$19
$L350:
lw	$31,68($sp)
lw	$fp,64($sp)
lw	$23,60($sp)
lw	$22,56($sp)
lw	$21,52($sp)
lw	$20,48($sp)
lw	$19,44($sp)
lw	$18,40($sp)
lw	$17,36($sp)
lw	$16,32($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,72
.set	macro
.set	reorder

$L267:
lw	$4,%lo(height)($2)
lw	$3,336($16)
swl	$4,11($3)
.set	noreorder
.set	nomacro
j	$L269
swr	$4,8($3)
.set	macro
.set	reorder

$L264:
lw	$4,%lo(width)($2)
lw	$3,336($16)
swl	$4,7($3)
.set	noreorder
.set	nomacro
j	$L266
swr	$4,4($3)
.set	macro
.set	reorder

$L246:
lui	$2,%hi(height)
lw	$3,%lo(height)($2)
.set	noreorder
.set	nomacro
jal	uc_malloc
sw	$3,260($16)
.set	macro
.set	reorder

andi	$4,$2,0x3
li	$3,4			# 0x4
move	$5,$2
sw	$2,336($16)
addiu	$6,$2,40
subu	$3,$3,$4
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
bne	$3,$2,$L351
li	$2,3			# 0x3
.set	macro
.set	reorder

$L251:
sb	$0,0($5)
sb	$0,1($5)
.set	noreorder
.set	nomacro
j	$L249
addiu	$5,$5,2
.set	macro
.set	reorder

$L243:
lui	$2,%hi(width)
lw	$3,%lo(width)($2)
.set	noreorder
.set	nomacro
j	$L245
sw	$3,256($16)
.set	macro
.set	reorder

$L22:
li	$6,2			# 0x2
li	$2,32			# 0x20
sw	$6,%lo(bitcnt)($23)
sb	$5,%lo(buf)($fp)
.set	noreorder
.set	nomacro
bne	$7,$2,$L328
sw	$10,%lo(bufptr)($22)
.set	macro
.set	reorder

$L24:
sll	$2,$5,1
addiu	$3,$6,-1
.set	noreorder
.set	nomacro
bne	$3,$0,$L27
andi	$2,$2,0x00ff
.set	macro
.set	reorder

addu	$3,$13,$10
lbu	$2,0($3)
addiu	$10,$10,1
sll	$2,$2,3
andi	$2,$2,0xf8
li	$3,5			# 0x5
$L29:
sll	$2,$2,1
addiu	$3,$3,-1
.set	noreorder
.set	nomacro
bne	$3,$0,$L32
andi	$2,$2,0x00ff
.set	macro
.set	reorder

addu	$3,$13,$10
lbu	$2,0($3)
addiu	$10,$10,1
sll	$2,$2,1
andi	$2,$2,0x00ff
li	$3,7			# 0x7
$L35:
sll	$2,$2,1
addiu	$3,$3,-1
.set	noreorder
.set	nomacro
bne	$3,$0,$L39
andi	$2,$2,0x00ff
.set	macro
.set	reorder

addu	$2,$13,$10
lbu	$2,0($2)
addiu	$10,$10,1
li	$3,8			# 0x8
$L39:
sll	$2,$2,1
andi	$4,$2,0x00ff
addiu	$3,$3,-1
sw	$10,%lo(bufptr)($22)
sb	$4,%lo(buf)($fp)
sw	$3,%lo(bitcnt)($23)
lui	$16,%hi(bufptr)
lui	$17,%hi(buf)
.set	noreorder
.set	nomacro
bne	$3,$0,$L41
lui	$20,%hi(bitcnt)
.set	macro
.set	reorder

addu	$2,$13,$10
lbu	$4,0($2)
addiu	$10,$10,1
li	$3,8			# 0x8
$L41:
sll	$2,$4,1
andi	$7,$2,0x00ff
addiu	$6,$3,-1
li	$2,1			# 0x1
srl	$3,$4,7
sw	$10,%lo(bufptr)($16)
sb	$7,%lo(buf)($17)
.set	noreorder
.set	nomacro
beq	$3,$2,$L43
sw	$6,%lo(bitcnt)($20)
.set	macro
.set	reorder

lui	$6,%hi($LC2)
addiu	$6,$6,%lo($LC2)
li	$4,7			# 0x7
.set	noreorder
.set	nomacro
jal	mp_msg
move	$5,$0
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L342
lui	$2,%hi(vivo_param_version)
.set	macro
.set	reorder

$L271:
li	$5,1			# 0x1
.set	noreorder
.set	nomacro
jal	new_sh_audio_aid
li	$6,1			# 0x1
.set	macro
.set	reorder

move	$17,$2
lw	$2,44($18)
.set	noreorder
.set	nomacro
beq	$2,$0,$L329
li	$2,50			# 0x32
.set	macro
.set	reorder

$L273:
lui	$2,%hi(vivo_param_acodec)
lw	$16,%lo(vivo_param_acodec)($2)
beq	$16,$0,$L277
lui	$5,%hi($LC19)
addiu	$5,$5,%lo($LC19)
.set	noreorder
.set	nomacro
jal	strcasecmp
move	$4,$16
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L330
li	$3,1			# 0x1
.set	macro
.set	reorder

lui	$5,%hi($LC20)
move	$4,$16
.set	noreorder
.set	nomacro
jal	strcasecmp
addiu	$5,$5,%lo($LC20)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L331
li	$3,2			# 0x2
.set	macro
.set	reorder

$L277:
lw	$7,44($18)
li	$2,1			# 0x1
.set	noreorder
.set	nomacro
beq	$7,$2,$L332
li	$2,2			# 0x2
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$7,$2,$L282
lui	$6,%hi($LC21)
.set	macro
.set	reorder

addiu	$6,$6,%lo($LC21)
li	$5,1			# 0x1
.set	noreorder
.set	nomacro
jal	mp_msg
li	$4,7			# 0x7
.set	macro
.set	reorder

move	$4,$19
.set	noreorder
.set	nomacro
jal	free_sh_audio
li	$5,1			# 0x1
.set	macro
.set	reorder

move	$2,$19
lw	$31,68($sp)
lw	$fp,64($sp)
lw	$23,60($sp)
lw	$22,56($sp)
lw	$21,52($sp)
lw	$20,48($sp)
lw	$19,44($sp)
lw	$18,40($sp)
lw	$17,36($sp)
lw	$16,32($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,72
.set	macro
.set	reorder

$L262:
sb	$0,4($5)
.set	noreorder
.set	nomacro
j	$L260
sb	$0,1($4)
.set	macro
.set	reorder

$L234:
lw	$3,%lo($LC15)($2)
.set	noreorder
.set	nomacro
j	$L231
sw	$3,236($16)
.set	macro
.set	reorder

$L43:
.set	noreorder
.set	nomacro
beq	$6,$0,$L333
addu	$2,$13,$10
.set	macro