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 2,660 行 · 第 1/3 页

.ent	y4m_xtag_add
.type	y4m_xtag_add, @function
y4m_xtag_add:
.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0
.mask	0x80070000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-32
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
sw	$31,28($sp)
lw	$6,0($4)
move	$16,$4
sll	$2,$6,2
slt	$3,$6,32
li	$4,7			# 0x7
addu	$17,$2,$16
beq	$3,$0,$L111
move	$18,$5

lw	$2,4($17)
beq	$2,$0,$L115
li	$4,32			# 0x20

$L112:
sll	$2,$6,2
addu	$2,$2,$16
lw	$4,4($2)
move	$5,$18
jal	strncpy
li	$6,32			# 0x20

lw	$3,0($16)
move	$4,$0
addiu	$3,$3,1
sw	$3,0($16)
$L111:
lw	$31,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$4
j	$31
addiu	$sp,$sp,32

$L115:
jal	uc_malloc
nop

lw	$6,0($16)
j	$L112
sw	$2,4($17)

.set	macro
.set	reorder
.end	y4m_xtag_add
.section	.text.y4m_copy_xtag_list,"ax",@progbits
.align	2
.align	5
.globl	y4m_copy_xtag_list
.ent	y4m_copy_xtag_list
.type	y4m_copy_xtag_list, @function
y4m_copy_xtag_list:
.frame	$sp,40,$31		# vars= 0, regs= 6/0, args= 16, gp= 0
.mask	0x801f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
sw	$20,32($sp)
sw	$19,28($sp)
sw	$31,36($sp)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
lw	$3,0($5)
move	$19,$5
blez	$3,$L117
move	$20,$4

addiu	$17,$4,4
move	$18,$0
addiu	$16,$5,4
$L119:
lw	$2,0($17)
addiu	$18,$18,1
beq	$2,$0,$L124
li	$4,32			# 0x20

$L120:
lw	$5,0($16)
move	$4,$2
jal	strncpy
li	$6,32			# 0x20

lw	$3,0($19)
addiu	$16,$16,4
slt	$2,$18,$3
bne	$2,$0,$L119
addiu	$17,$17,4

$L117:
sw	$3,0($20)
lw	$31,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,40

$L124:
jal	uc_malloc
nop

j	$L120
sw	$2,0($17)

.set	macro
.set	reorder
.end	y4m_copy_xtag_list
.section	.text.y4m_xtag_addlist,"ax",@progbits
.align	2
.align	5
.globl	y4m_xtag_addlist
.ent	y4m_xtag_addlist
.type	y4m_xtag_addlist, @function
y4m_xtag_addlist:
.frame	$sp,40,$31		# vars= 0, regs= 6/0, args= 16, gp= 0
.mask	0x801f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
sw	$20,32($sp)
sw	$19,28($sp)
sw	$31,36($sp)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
move	$20,$4
lw	$3,0($5)
lw	$4,0($4)
addu	$2,$4,$3
slt	$2,$2,33
beq	$2,$0,$L137
move	$19,$5

blez	$3,$L129
sll	$2,$4,2

addu	$3,$5,$2
addu	$2,$20,$2
addiu	$16,$2,4
addiu	$17,$3,4
move	$18,$0
$L131:
lw	$2,0($16)
addiu	$18,$18,1
beq	$2,$0,$L138
li	$4,32			# 0x20

$L132:
lw	$5,0($17)
move	$4,$2
jal	strncpy
li	$6,32			# 0x20

lw	$3,0($19)
addiu	$16,$16,4
slt	$2,$18,$3
bne	$2,$0,$L131
addiu	$17,$17,4

lw	$4,0($20)
$L129:
addu	$2,$4,$3
sw	$2,0($20)
lw	$31,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
move	$2,$0
j	$31
addiu	$sp,$sp,40

$L138:
jal	uc_malloc
nop

j	$L132
sw	$2,0($16)

$L137:
lw	$31,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
li	$2,7			# 0x7
j	$31
addiu	$sp,$sp,40

.set	macro
.set	reorder
.end	y4m_xtag_addlist
.section	.text.y4m_fini_xtag_list,"ax",@progbits
.align	2
.align	5
.globl	y4m_fini_xtag_list
.ent	y4m_fini_xtag_list
.type	y4m_fini_xtag_list, @function
y4m_fini_xtag_list:
.frame	$sp,40,$31		# vars= 0, regs= 5/0, args= 16, gp= 0
.mask	0x800f0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
sw	$19,28($sp)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
sw	$31,32($sp)
move	$19,$4
addiu	$16,$4,4
move	$17,$0
li	$18,32			# 0x20
$L140:
lw	$2,0($16)
addiu	$17,$17,1
beq	$2,$0,$L141
move	$4,$2

jal	uc_free
nop

sw	$0,0($16)
$L141:
bne	$17,$18,$L140
addiu	$16,$16,4

sw	$0,0($19)
lw	$31,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,40

.set	macro
.set	reorder
.end	y4m_fini_xtag_list
.section	.rodata.str1.4
.align	2
$LC26:
.ascii	"stream_read: WARNING! s->buf_pos>s->buf_len\012\000"
.section	.text.y4m_read,"ax",@progbits
.align	2
.align	5
.globl	y4m_read
.ent	y4m_read
.type	y4m_read, @function
y4m_read:
.frame	$sp,48,$31		# vars= 0, regs= 8/0, args= 16, gp= 0
.mask	0x807f0000,-4
.fmask	0x00000000,0
addiu	$sp,$sp,-48
sw	$22,40($sp)
sw	$20,32($sp)
sw	$19,28($sp)
sw	$31,44($sp)
sw	$21,36($sp)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
move	$20,$6
move	$19,$4
.set	noreorder
.set	nomacro
beq	$6,$0,$L148
move	$22,$5
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
blez	$20,$L150
move	$21,$20
.set	macro
.set	reorder

$L192:
lw	$5,36($19)
lw	$3,40($19)
move	$18,$22
subu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L153
move	$17,$20
.set	macro
.set	reorder

$L188:
move	$16,$2
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
bne	$2,$0,$L194
lui	$6,%hi($LC26)
.set	macro
.set	reorder

$L160:
slt	$2,$17,$16
movn	$16,$17,$2
lw	$3,80($19)
sltu	$2,$16,32
.set	noreorder
.set	nomacro
bne	$2,$0,$L162
addu	$5,$3,$5
.set	macro
.set	reorder

$L190:
andi	$2,$18,0x3
.set	noreorder
.set	nomacro
bne	$2,$0,$L195
move	$4,$18
.set	macro
.set	reorder

andi	$2,$5,0x3
.set	noreorder
.set	nomacro
bne	$2,$0,$L195
li	$2,-32			# 0xffffffffffffffe0
.set	macro
.set	reorder

addiu	$4,$18,-4
and	$2,$16,$2
addu	$6,$4,$2
sltu	$3,$4,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L166
addiu	$5,$5,-4
.set	macro
.set	reorder

$L180:
#APP
.word	0b01110000101000000000010001010100	#S32LDI XR1,$5,4
.word	0b01110000101000000000010010010100	#S32LDI XR2,$5,4
.word	0b01110000101000000000010011010100	#S32LDI XR3,$5,4
.word	0b01110000101000000000010100010100	#S32LDI XR4,$5,4
.word	0b01110000101000000000010101010100	#S32LDI XR5,$5,4
.word	0b01110000101000000000010110010100	#S32LDI XR6,$5,4
.word	0b01110000101000000000010111010100	#S32LDI XR7,$5,4
.word	0b01110000101000000000011000010100	#S32LDI XR8,$5,4
.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4
.word	0b01110000100000000000010010010101	#S32SDI XR2,$4,4
.word	0b01110000100000000000010011010101	#S32SDI XR3,$4,4
.word	0b01110000100000000000010100010101	#S32SDI XR4,$4,4
.word	0b01110000100000000000010101010101	#S32SDI XR5,$4,4
.word	0b01110000100000000000010110010101	#S32SDI XR6,$4,4
.word	0b01110000100000000000010111010101	#S32SDI XR7,$4,4
.word	0b01110000100000000000011000010101	#S32SDI XR8,$4,4
#NO_APP
sltu	$2,$4,$6
bne	$2,$0,$L180
$L166:
andi	$2,$16,0x1c
addu	$6,$6,$2
sltu	$3,$4,$6
.set	noreorder
.set	nomacro
beq	$3,$0,$L196
andi	$3,$16,0x3
.set	macro
.set	reorder

$L181:
#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,$0,$L181
andi	$3,$16,0x3
.set	macro
.set	reorder

$L196:
li	$2,2			# 0x2
.set	noreorder
.set	nomacro
beq	$3,$2,$L172
li	$2,3			# 0x3
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$3,$2,$L173
li	$2,1			# 0x1
.set	macro
.set	reorder

beq	$3,$2,$L187
$L170:
lw	$5,36($19)
subu	$17,$17,$16
addu	$2,$5,$16
move	$5,$2
.set	noreorder
.set	nomacro
blez	$17,$L174
sw	$2,36($19)
.set	macro
.set	reorder

$L191:
lw	$3,40($19)
subu	$2,$3,$5
.set	noreorder
.set	nomacro
bne	$2,$0,$L188
addu	$18,$18,$16
.set	macro
.set	reorder

$L153:
.set	noreorder
.set	nomacro
jal	stream_fill_buffer
move	$4,$19
.set	macro
.set	reorder

.set	noreorder
.set	nomacro
beq	$2,$0,$L189
subu	$2,$20,$17
.set	macro
.set	reorder

lw	$3,40($19)
lw	$5,36($19)
sltu	$2,$3,$5
.set	noreorder
.set	nomacro
beq	$2,$0,$L160
subu	$16,$3,$5
.set	macro
.set	reorder

lui	$6,%hi($LC26)
$L194:
li	$5,2			# 0x2
addiu	$6,$6,%lo($LC26)
.set	noreorder
.set	nomacro
jal	mp_msg
li	$4,7			# 0x7
.set	macro
.set	reorder

slt	$2,$17,$16
lw	$5,36($19)
movn	$16,$17,$2
lw	$3,80($19)
sltu	$2,$16,32
.set	noreorder
.set	nomacro
beq	$2,$0,$L190
addu	$5,$3,$5
.set	macro
.set	reorder

$L162:
move	$4,$18
$L195:
.set	noreorder
.set	nomacro
jal	memcpy
move	$6,$16
.set	macro
.set	reorder

lw	$5,36($19)
subu	$17,$17,$16
addu	$2,$5,$16
move	$5,$2
.set	noreorder
.set	nomacro
bgtz	$17,$L191
sw	$2,36($19)
.set	macro
.set	reorder

$L174:
move	$2,$20
subu	$20,$20,$2
.set	noreorder
.set	nomacro
beq	$20,$0,$L176
move	$21,$0
.set	macro
.set	reorder

addu	$22,$22,$2
$L197:
.set	noreorder
.set	nomacro
bgtz	$20,$L192
move	$21,$20
.set	macro
.set	reorder

$L150:
move	$2,$20
$L158:
.set	noreorder
.set	nomacro
beq	$2,$0,$L176
lw	$31,44($sp)
.set	macro
.set	reorder

subu	$21,$0,$20
move	$2,$21
lw	$22,40($sp)
lw	$21,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,48
.set	macro
.set	reorder

$L172:
lbu	$2,4($5)
sb	$2,4($4)
lbu	$3,5($5)
.set	noreorder
.set	nomacro
j	$L170
sb	$3,5($4)
.set	macro
.set	reorder

$L173:
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	$L170
sb	$2,6($4)
.set	macro
.set	reorder

$L187:
lbu	$2,4($5)
.set	noreorder
.set	nomacro
j	$L170
sb	$2,4($4)
.set	macro
.set	reorder

$L189:
blez	$2,$L158
subu	$20,$20,$2
.set	noreorder
.set	nomacro
bne	$20,$0,$L197
addu	$22,$22,$2
.set	macro
.set	reorder

$L148:
move	$21,$0
$L176:
move	$2,$21
lw	$31,44($sp)
lw	$22,40($sp)
lw	$21,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
.set	noreorder
.set	nomacro
j	$31
addiu	$sp,$sp,48
.set	macro
.set	reorder

.end	y4m_read
.section	.text.y4m_init_stream_info,"ax",@progbits
.align	2
.align	5
.globl	y4m_init_stream_info
.ent	y4m_init_stream_info
.type	y4m_init_stream_info, @function
y4m_init_stream_info:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

beq	$4,$0,$L204
move	$9,$4

lui	$4,%hi(y4m_fps_UNKNOWN)
lui	$5,%hi(y4m_sar_UNKNOWN)
addiu	$2,$4,%lo(y4m_fps_UNKNOWN)
addiu	$3,$5,%lo(y4m_sar_UNKNOWN)
lw	$7,4($2)
lw	$8,4($3)
lw	$6,%lo(y4m_fps_UNKNOWN)($4)
lw	$3,%lo(y4m_sar_UNKNOWN)($5)
li	$2,-1			# 0xffffffffffffffff
sw	$3,20($9)
sw	$2,8($9)
sw	$6,12($9)
sw	$7,16($9)
sw	$8,24($9)
sw	$0,32($9)
sw	$2,0($9)
sw	$2,4($9)
addiu	$4,$9,32
move	$3,$0
li	$5,128			# 0x80
$L201:
addu	$2,$4,$3
addiu	$3,$3,4
bne	$3,$5,$L201
sw	$0,4($2)

$L204:
j	$31
nop

.set	macro
.set	reorder
.end	y4m_init_stream_info
.section	.text.y4m_init_frame_info,"ax",@progbits
.align	2
.align	5
.globl	y4m_init_frame_info
.ent	y4m_init_frame_info
.type	y4m_init_frame_info, @function
y4m_init_frame_info:
.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
.mask	0x00000000,0
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

beq	$4,$0,$L211
move	$3,$0

sw	$0,0($4)
li	$5,128			# 0x80
$L208:
addu	$2,$4,$3
addiu	$3,$3,4
bne	$3,$5,$L208
sw	$0,4($2)

$L211:
j	$31
nop

.set	macro
.set	reorder
.end	y4m_init_frame_info
.section	.text.y4m_fini_frame_info,"ax",@progbits
.align	2
.align	5
.globl	y4m_fini_frame_info
.ent	y4m_fini_frame_info
.type	y4m_fini_frame_info, @function
y4m_fini_frame_info:
.frame	$sp,40,$31		# vars= 0, regs= 5/0, args= 16, gp= 0
.mask	0x800f0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
sw	$19,28($sp)
sw	$31,32($sp)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
beq	$4,$0,$L219
move	$19,$4

addiu	$16,$4,4
move	$17,$0
li	$18,32			# 0x20
$L215:
lw	$2,0($16)
addiu	$17,$17,1
beq	$2,$0,$L216
move	$4,$2

jal	uc_free
nop

sw	$0,0($16)
$L216:
bne	$17,$18,$L215
addiu	$16,$16,4

sw	$0,0($19)
$L219:
lw	$31,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,40

.set	macro
.set	reorder
.end	y4m_fini_frame_info
.section	.text.y4m_fini_stream_info,"ax",@progbits
.align	2
.align	5
.globl	y4m_fini_stream_info
.ent	y4m_fini_stream_info
.type	y4m_fini_stream_info, @function
y4m_fini_stream_info:
.frame	$sp,40,$31		# vars= 0, regs= 5/0, args= 16, gp= 0
.mask	0x800f0000,-8
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
sw	$31,32($sp)
sw	$19,28($sp)
sw	$18,24($sp)
sw	$17,20($sp)
beq	$4,$0,$L229
sw	$16,16($sp)

addiu	$16,$4,36
addiu	$19,$4,32
move	$17,$0
li	$18,32			# 0x20
$L225:
lw	$2,0($16)
addiu	$17,$17,1
beq	$2,$0,$L226
move	$4,$2

jal	uc_free
nop

sw	$0,0($16)
$L226:
bne	$17,$18,$L225
addiu	$16,$16,4

sw	$0,0($19)
$L229:
lw	$31,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,40

.set	macro
.set	reorder
.end	y4m_fini_stream_info
.section	.text.y4m_copy_frame_info,"ax",@progbits
.align	2
.align	5
.globl	y4m_copy_frame_info
.ent	y4m_copy_frame_info
.type	y4m_copy_frame_info, @function
y4m_copy_frame_info:
.frame	$sp,40,$31		# vars= 0, regs= 6/0, args= 16, gp= 0
.mask	0x801f0000,-4
.fmask	0x00000000,0
.set	noreorder
.set	nomacro

addiu	$sp,$sp,-40
sw	$20,32($sp)
sw	$19,28($sp)
sw	$31,36($sp)
sw	$18,24($sp)
sw	$17,20($sp)
sw	$16,16($sp)
move	$20,$4
beq	$4,$0,$L241
move	$19,$5

beq	$5,$0,$L241
nop

lw	$3,0($5)
blez	$3,$L236
addiu	$17,$4,4

move	$18,$0
addiu	$16,$5,4
$L238:
lw	$2,0($17)
addiu	$18,$18,1
beq	$2,$0,$L243
li	$4,32			# 0x20

$L239:
lw	$5,0($16)
move	$4,$2
jal	strncpy
li	$6,32			# 0x20

lw	$3,0($19)
addiu	$16,$16,4
slt	$2,$18,$3
bne	$2,$0,$L238
addiu	$17,$17,4

$L236:
sw	$3,0($20)
$L241:
lw	$31,36($sp)
lw	$20,32($sp)
lw	$19,28($sp)
lw	$18,24($sp)
lw	$17,20($sp)
lw	$16,16($sp)
j	$31
addiu	$sp,$sp,40

$L243:
jal	uc_malloc
nop

j	$L239
sw	$2,0($17)

.set	macro
.set	reorder
.end	y4m_copy_frame_info
.section	.text.y4m_copy_stream_info,"ax",@progbits
.align	2
.align	5
.globl	y4m_copy_stream_info