demux_lavf.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 4,508 行 · 第 1/5 页

beq	$3,$0,$L178
andi	$3,$16,0x3
.set	macro
.set	reorder

$L158:
#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,$0,$L158
andi	$3,$16,0x3
.set	macro
.set	reorder

$L178:
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L134
li	$2,3			# 0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$3,$2,$L135
li	$2,1			# 0x1
.set	macro
.set	reorder

beq	$3,$2,$L165
$L132:
lw	$5,36($17)
subu	$18,$18,$16
addu	$2,$5,$16
move	$5,$2
.set	noreorder
.set	nomacro
blez	$18,$L121
sw	$2,36($17)
.set	macro
.set	reorder

$L169:
lw	$3,40($17)
subu	$2,$3,$5
.set	noreorder
.set	nomacro
bne	$2,$0,$L166
addu	$19,$19,$16
.set	macro
.set	reorder

$L115:
.set	noreorder
.set	nomacro
jal	stream_fill_buffer
move	$4,$17
.set	macro
.set	reorder

beq	$2,$0,$L167
lw	$3,40($17)
lw	$5,36($17)
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L122
subu	$16,$3,$5
.set	macro
.set	reorder

lui	$6,%hi($LC4)
$L176:
li	$5,2			# 0x2
addiu	$6,$6,%lo($LC4)
.set	noreorder
.set	nomacro
jal	mp_msg
li	$4,7			# 0x7
.set	macro
.set	reorder

slt	$2,$18,$16
lw	$5,36($17)
movn	$16,$18,$2
lw	$3,80($17)
sltu	$2,$16,32
.set	noreorder
.set	nomacro
beq	$2,$0,$L168
addu	$5,$3,$5
.set	macro
.set	reorder

$L124:
move	$4,$19
$L177:
.set	noreorder
.set	nomacro
jal	memcpy
move	$6,$16
.set	macro
.set	reorder

lw	$5,36($17)
subu	$18,$18,$16
addu	$2,$5,$16
move	$5,$2
.set	noreorder
.set	nomacro
bgtz	$18,$L169
sw	$2,36($17)
.set	macro
.set	reorder

$L121:
lw	$2,16($21)
lui	$18,%hi(opt_format)
lw	$3,76($2)
lw	$17,%lo(opt_format)($18)
li	$2,2048			# 0x800
sw	$3,24($sp)
sw	$22,28($sp)
.set	noreorder
.set	nomacro
beq	$17,$0,$L137
sw	$2,32($sp)
.set	macro
.set	reorder

lui	$16,%hi($LC5)
.set	noreorder
.set	nomacro
jal	strlen
addiu	$4,$16,%lo($LC5)
.set	macro
.set	reorder

move	$6,$2
sltu	$2,$2,4
.set	noreorder
.set	nomacro
beq	$2,$0,$L139
lbu	$3,%lo($LC5)($16)
.set	macro
.set	reorder

lbu	$2,0($17)
addiu	$5,$16,%lo($LC5)
.set	noreorder
.set	nomacro
bne	$6,$0,$L170
subu	$2,$2,$3
.set	macro
.set	reorder

$L141:
.set	noreorder
.set	nomacro
beq	$2,$0,$L171
lui	$6,%hi($LC6)
.set	macro
.set	reorder

$L143:
.set	noreorder
.set	nomacro
jal	av_find_input_format
move	$4,$17
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L172
sw	$2,0($20)
.set	macro
.set	reorder

lw	$7,4($2)
lui	$6,%hi($LC9)
addiu	$6,$6,%lo($LC9)
li	$4,7			# 0x7
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,4			# 0x4
.set	macro
.set	reorder

li	$2,35			# 0x23
$L153:
lw	$31,2116($sp)
lw	$22,2112($sp)
lw	$21,2108($sp)
lw	$20,2104($sp)
lw	$19,2100($sp)
lw	$18,2096($sp)
lw	$17,2092($sp)
lw	$16,2088($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,2120
.set	macro
.set	reorder

$L170:
.set	noreorder
.set	nomacro
bne	$2,$0,$L143
sltu	$4,$6,2
.set	macro
.set	reorder

lbu	$2,1($17)
lbu	$3,1($5)
.set	noreorder
.set	nomacro
bne	$4,$0,$L141
subu	$2,$2,$3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L143
li	$4,2			# 0x2
.set	macro
.set	reorder

lbu	$2,2($17)
lbu	$3,2($5)
.set	noreorder
.set	nomacro
beq	$6,$4,$L141
subu	$2,$2,$3
.set	macro
.set	reorder

bne	$2,$0,$L143
lbu	$3,3($5)
lbu	$2,3($17)
subu	$2,$2,$3
.set	noreorder
.set	nomacro
bne	$2,$0,$L143
lui	$6,%hi($LC6)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L179
addiu	$6,$6,%lo($LC6)
.set	macro
.set	reorder

$L134:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
.set	noreorder
.set	nomacro
j	$L132
sb	$3,5($4)
.set	macro
.set	reorder

$L135:
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	$L132
sb	$2,6($4)
.set	macro
.set	reorder

$L139:
addiu	$5,$16,%lo($LC5)
.set	noreorder
.set	nomacro
jal	strcmp
move	$4,$17
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bne	$2,$0,$L143
lui	$6,%hi($LC6)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L179
addiu	$6,$6,%lo($LC6)
.set	macro
.set	reorder

$L165:
lbu	$2,4($5)
.set	noreorder
.set	nomacro
j	$L132
sb	$2,4($4)
.set	macro
.set	reorder

$L171:
addiu	$6,$6,%lo($LC6)
$L179:
li	$4,7			# 0x7
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,4			# 0x4
.set	macro
.set	reorder

lui	$2,%hi(first_iformat)
lw	$16,%lo(first_iformat)($2)
.set	noreorder
.set	nomacro
beq	$16,$0,$L120
lui	$17,%hi($LC7)
.set	macro
.set	reorder

$L150:
lw	$7,0($16)
lw	$2,4($16)
li	$4,7			# 0x7
li	$5,4			# 0x4
addiu	$6,$17,%lo($LC7)
.set	noreorder
.set	nomacro
jal	mp_msg
sw	$2,16($sp)
.set	macro
.set	reorder

lw	$16,60($16)
bne	$16,$0,$L150
$L120:
move	$2,$0
lw	$31,2116($sp)
$L180:
lw	$22,2112($sp)
lw	$21,2108($sp)
lw	$20,2104($sp)
lw	$19,2100($sp)
lw	$18,2096($sp)
lw	$17,2092($sp)
lw	$16,2088($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,2120
.set	macro
.set	reorder

$L137:
addiu	$4,$sp,24
.set	noreorder
.set	nomacro
jal	av_probe_input_format
li	$5,1			# 0x1
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L173
sw	$2,0($20)
.set	macro
.set	reorder

lw	$7,4($2)
lui	$6,%hi($LC11)
addiu	$6,$6,%lo($LC11)
li	$4,8			# 0x8
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,6			# 0x6
.set	macro
.set	reorder

lw	$31,2116($sp)
lw	$22,2112($sp)
lw	$21,2108($sp)
lw	$20,2104($sp)
lw	$19,2100($sp)
lw	$18,2096($sp)
lw	$17,2092($sp)
lw	$16,2088($sp)
li	$2,35			# 0x23
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,2120
.set	macro
.set	reorder

$L167:
.set	noreorder
.set	nomacro
beq	$18,$0,$L121
move	$2,$0
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L180
lw	$31,2116($sp)
.set	macro
.set	reorder

$L163:
li	$4,2288			# 0x8f0
.set	noreorder
.set	nomacro
jal	uc_calloc
li	$5,1			# 0x1
.set	macro
.set	reorder

move	$20,$2
.set	noreorder
.set	nomacro
j	$L112
sw	$2,2248($21)
.set	macro
.set	reorder

$L172:
lw	$7,%lo(opt_format)($18)
lui	$6,%hi($LC8)
addiu	$6,$6,%lo($LC8)
li	$4,7			# 0x7
.set	noreorder
.set	nomacro
jal	mp_msg
move	$5,$0
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L153
move	$2,$0
.set	macro
.set	reorder

$L173:
lui	$6,%hi($LC10)
addiu	$6,$6,%lo($LC10)
li	$4,8			# 0x8
.set	noreorder
.set	nomacro
jal	mp_msg
li	$5,6			# 0x6
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
j	$L153
move	$2,$0
.set	macro
.set	reorder

.end	lavf_check_file
.section	.text.lavf_check_preferred_file,"ax",@progbits
.align	2
.align	5
.ent	lavf_check_preferred_file
.type	lavf_check_preferred_file, @function
lavf_check_preferred_file:
.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)
jal	lavf_check_file
move	$16,$4

beq	$2,$0,$L182
lui	$2,%hi(preferred_list)

lw	$4,%lo(preferred_list)($2)
lw	$3,2248($16)
beq	$4,$0,$L182
addiu	$16,$2,%lo(preferred_list)

lw	$2,0($3)
j	$L185
lw	$17,0($2)

$L186:
lw	$4,0($16)
beq	$4,$0,$L191
nop

$L185:
move	$5,$17
jal	strcmp
addiu	$16,$16,4

bne	$2,$0,$L186
lw	$31,24($sp)

lw	$17,20($sp)
lw	$16,16($sp)
li	$2,44			# 0x2c
j	$31
addiu	$sp,$sp,32

$L182:
lw	$31,24($sp)
$L191:
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,32

.set	macro
.set	reorder
.end	lavf_check_preferred_file
.section	.rodata.str1.4
.align	2
$LC12:
.ascii	"demux_lavf_fill_buffer()\012\000"
.align	2
$LC13:
.ascii	"Auto-selected LAVF audio ID = %d\012\000"
.align	2
$LC14:
.ascii	"Auto-selected LAVF video ID = %d\012\000"
.globl	__floatsidf
.globl	__divdf3
.globl	__fixdfdi
.globl	__adddf3
.section	.rodata.cst8
.align	3
$LC15:
.word	0
.word	-1008730112
.align	3
$LC16:
.word	0
.word	1093567616
.section	.text.demux_lavf_fill_buffer,"ax",@progbits
.align	2
.align	5
.ent	demux_lavf_fill_buffer
.type	demux_lavf_fill_buffer, @function
demux_lavf_fill_buffer:
.frame	$sp,120,$31		# vars= 64, regs= 10/0, args= 16, gp= 0
.mask	0xc0ff0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-120
sw	$4,120($sp)
lw	$2,120($sp)
sw	$18,88($sp)
sw	$31,116($sp)
sw	$fp,112($sp)
sw	$23,108($sp)
sw	$22,104($sp)
sw	$21,100($sp)
sw	$20,96($sp)
sw	$19,92($sp)
sw	$17,84($sp)
sw	$16,80($sp)
lw	$2,2248($2)
lui	$6,%hi($LC12)
li	$4,7			# 0x7
li	$5,7			# 0x7
addiu	$6,$6,%lo($LC12)
.set	noreorder
.set	nomacro
jal	mp_msg
sw	$2,72($sp)
.set	macro
.set	reorder

lw	$3,120($sp)
addiu	$18,$sp,16
lw	$2,16($3)
lw	$4,36($2)
lw	$3,44($2)
lw	$5,40($2)
addu	$3,$3,$4
subu	$3,$3,$5
lw	$5,72($sp)
lw	$2,120($sp)
lw	$4,4($5)
sw	$3,4($2)
.set	noreorder
.set	nomacro
jal	av_read_frame
move	$5,$18
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
bltz	$2,$L237
lw	$3,120($sp)
.set	macro
.set	reorder

lw	$17,40($sp)
lw	$fp,52($3)
lw	$2,68($fp)
beq	$17,$2,$L238
lw	$fp,56($3)
lw	$2,68($fp)
beq	$17,$2,$L239
lw	$fp,60($3)
lw	$2,68($fp)
.set	noreorder
.set	nomacro
beq	$17,$2,$L240
lw	$2,52($sp)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L244
lw	$31,116($sp)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
jal	$2
move	$4,$18
.set	macro
.set	reorder

lw	$31,116($sp)
lw	$fp,112($sp)
lw	$23,108($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			# 0x1
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,120
.set	macro
.set	reorder

$L238:
lw	$2,92($fp)
.set	noreorder
.set	nomacro
beq	$2,$0,$L241
sll	$2,$17,2
.set	macro
.set	reorder

$L198:
li	$4,56			# 0x38
$L243:
.set	noreorder
.set	nomacro
jal	uc_malloc
lw	$16,36($sp)
.set	macro
.set	reorder

move	$19,$2
lui	$2,%hi(correct_pts)
lw	$3,%lo(correct_pts)($2)
sw	$0,52($19)
.set	noreorder
.set	nomacro
beq	$3,$0,$L207
sw	$16,0($19)
.set	macro
.set	reorder

lui	$4,%hi($LC15)
lw	$3,%lo($LC15+4)($4)
lw	$2,%lo($LC15)($4)
move	$5,$3
move	$4,$2
$L209:
sw	$2,8($19)
li	$2,1			# 0x1
sw	$3,12($19)
sw	$4,24($19)
sw	$5,28($19)
sw	$2,44($19)
sw	$4,16($19)
sw	$5,20($19)
sw	$0,32($19)
sw	$0,40($19)
sw	$0,48($19)
.set	noreorder
.set	nomacro
blez	$16,$L210
sw	$0,36($19)
.set	macro
.set	reorder

addiu	$5,$16,8
.set	noreorder
.set	nomacro
jal	uc_memalign
li	$4,32			# 0x20
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L210
sw	$2,36($19)
.set	macro
.set	reorder

$L212:
lw	$6,36($sp)
lw	$4,36($19)
sltu	$2,$6,32
.set	noreorder
.set	nomacro
bne	$2,$0,$L213
lw	$5,32($sp)
.set	macro
.set	reorder

andi	$2,$4,0x3
.set	noreorder
.set	nomacro
beq	$2,$0,$L242
andi	$2,$5,0x3
.set	macro
.set	reorder

$L213:
jal	memcpy
$L221:
lw	$2,52($sp)
$L247:
.set	noreorder
.set	nomacro
beq	$2,$0,$L245
lw	$4,16($sp)
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
jal	$2
move	$4,$18
.set	macro
.set	reorder

lw	$4,16($sp)
$L245:
.set	noreorder
.set	nomacro
bne	$4,$0,$L229
lw	$5,20($sp)
.set	macro
.set	reorder

li	$2,-2147483648			# 0xffffffff80000000
.set	noreorder
.set	nomacro
beq	$5,$2,$L246
lw	$3,120($sp)
.set	macro
.set	reorder

$L229:
lw	$2,72($sp)
lw	$3,4($2)
sll	$2,$17,2
addu	$2,$2,$3
.set	noreorder
.set	nomacro
jal	__floatdidf
lw	$18,100($2)
.set	macro
.set	reorder

lw	$4,64($18)
move	$20,$2
.set	noreorder
.set	nomacro
jal	__floatsidf
move	$21,$3
.set	macro
.set	reorder

lw	$4,68($18)
move	$16,$2
.set	noreorder
.set	nomacro
jal	__floatsidf
move	$17,$3
.set	macro
.set	reorder

move	$6,$2
move	$4,$16
move	$5,$17
.set	noreorder
.set	nomacro
jal	__divdf3
move	$7,$3
.set	macro
.set	reorder

move	$6,$2
move	$4,$20
move	$5,$21
move	$7,$3
move	$22,$2
.set	noreorder
.set	nomacro
jal	__muldf3
move	$23,$3
.set	macro
.set	reorder

move	$16,$2
lui	$2,%hi($LC16)
lw	$6,%lo($LC16)($2)
lw	$7,%lo($LC16+4)($2)
move	$4,$16
move	$5,$3
sw	$16,8($19)
sw	$3,12($19)
.set	noreorder
.set	nomacro
jal	__muldf3
move	$17,$3
.set	macro
.set	reorder

move	$4,$2
.set	noreorder
.set	nomacro
jal	__fixdfdi
move	$5,$3
.set	macro
.set	reorder

lw	$5,72($sp)
lw	$4,48($sp)
sw	$2,104($5)
.set	noreorder
.set	nomacro
beq	$4,$0,$L227
sw	$3,108($5)
.set	macro
.set	reorder

jal	__floatsidf
move	$4,$2
move	$5,$3
move	$6,$22
.set	noreorder
.set	nomacro
jal	__muldf3
move	$7,$23
.set	macro
.set	reorder

move	$6,$2
move	$4,$16
move	$5,$17
.set	noreorder