h263dec.mid

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,图片解码,浏览,电子书,录音,想学ucos,识货的人就下吧 russblock fmradio explore set

	or	$2,$2,$5
	or	$2,$2,$6
	sll	$3,$3,8
	or	$3,$3,$2
	andi	$4,$10,0x7
	nor	$2,$0,$10
	sll	$3,$3,$4
	andi	$2,$2,0x7
	li	$4,127			# 0x7f
	srl	$3,$3,24
	sra	$2,$4,$2
	or	$3,$3,$2
	beq	$3,$4,$L121
	slt	$2,$9,9

$L72:
	lw	$2,8308($16)
	addiu	$2,$2,1
	j	$L61
	sw	$2,8308($16)

$L116:
	lw	$7,8($11)
	lw	$4,8448($16)
	sra	$3,$7,3
	addu	$3,$3,$4
	lbu	$2,0($3)
	lbu	$4,1($3)
	lbu	$5,3($3)
	lbu	$8,2($3)
	sll	$4,$4,16
	sll	$2,$2,24
	or	$2,$2,$4
	or	$2,$2,$5
	sll	$8,$8,8
	or	$8,$8,$2
	andi	$2,$7,0x7
	lw	$4,0($16)
	lw	$3,8308($16)
	sll	$8,$8,$2
	lui	$6,%hi($LC4)
	subu	$7,$12,$7
	srl	$8,$8,8
	addiu	$6,$6,%lo($LC4)
	move	$5,$0
	sw	$8,16($sp)
	jal	av_log
	sw	$3,20($sp)

	lw	$5,7960($16)
	lw	$6,7964($16)
	lw	$7,6168($16)
	lw	$2,6172($16)
	andi	$3,$19,0x70
	move	$4,$16
	sw	$3,20($sp)
	jal	ff_er_add_slice
	sw	$2,16($sp)

	j	$L34
	li	$3,-1			# 0xffffffffffffffff

$L121:
	beq	$2,$0,$L74
	addiu	$2,$10,8

	lw	$2,8308($16)
	addiu	$2,$2,-1
	j	$L61
	sw	$2,8308($16)

$L74:
	andi	$2,$2,0x8
	beq	$2,$0,$L72
	slt	$2,$9,17

	beq	$2,$0,$L72
	nop

	lw	$2,8308($16)
	addiu	$2,$2,4
	j	$L61
	sw	$2,8308($16)

	.set	macro
	.set	reorder
	.end	decode_slice
	.section	.rodata.str1.4
	.align	2
$LC5:
	.ascii	"this codec does not support truncated bitstreams\012\000"
	.align	2
$LC6:
	.ascii	"header damaged\012\000"
	.align	2
$LC7:
	.ascii	"XVID\000"
	.align	2
$LC8:
	.ascii	"strlen(s)==4\000"
	.align	2
$LC9:
	.ascii	"../libavutil/common.h\000"
	.align	2
$LC10:
	.ascii	"XVIX\000"
	.align	2
$LC11:
	.ascii	"RMP4\000"
	.align	2
$LC13:
	.ascii	"UMP4\000"
	.align	2
$LC14:
	.ascii	"p\000"
	.subsection	-1
	.align	2
$LC15:
	.ascii	"\000"
	.align	2
$LC16:
	.ascii	"bugs: %X lavc_build:%d xvid_build:%d divx_version:%d div"
	.ascii	"x_build:%d %s\012\000"
	.align	2
$LC12:
	.ascii	"DIVX\000"
	.section	.text.ff_h263_decode_frame,"ax",@progbits
	.align	2
	.align	5
	.globl	ff_h263_decode_frame
	.ent	ff_h263_decode_frame
	.type	ff_h263_decode_frame, @function
ff_h263_decode_frame:
	.frame	$sp,128,$31		# vars= 48, regs= 10/0, args= 40, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	addiu	$sp,$sp,-128
	sw	$fp,120($sp)
	sw	$23,116($sp)
	sw	$22,112($sp)
	sw	$31,124($sp)
	sw	$21,108($sp)
	sw	$20,104($sp)
	sw	$19,100($sp)
	sw	$18,96($sp)
	sw	$17,92($sp)
	sw	$16,88($sp)
	lw	$16,136($4)
	lw	$3,12($4)
	move	$22,$4
	lw	$4,144($sp)
	sw	$3,56($16)
	lw	$2,604($22)
	move	$23,$5
	sw	$2,60($16)
	move	$fp,$6
	.set	noreorder
	.set	nomacro
	bne	$4,$0,$L129
	sw	$7,140($sp)
	.set	macro
	.set	reorder

	lw	$2,8240($16)
	bne	$2,$0,$L131
	lw	$2,1876($16)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L131
	move	$6,$2
	.set	macro
	.set	reorder

	move	$7,$5
	addiu	$8,$2,192
$L134:
	lw	$2,0($6)
	lw	$3,4($6)
	lw	$4,8($6)
	lw	$5,12($6)
	addiu	$6,$6,16
	sw	$2,0($7)
	sw	$3,4($7)
	sw	$4,8($7)
	sw	$5,12($7)
	.set	noreorder
	.set	nomacro
	bne	$6,$8,$L134
	addiu	$7,$7,16
	.set	macro
	.set	reorder

	lw	$2,4($6)
	lw	$3,0($6)
	sw	$2,4($7)
	li	$2,200			# 0xc8
	sw	$3,0($7)
	move	$5,$0
	sw	$2,0($fp)
	sw	$0,1876($16)
$L135:
	lw	$31,124($sp)
$L475:
$L494:
$L496:
	lw	$fp,120($sp)
	lw	$23,116($sp)
	lw	$22,112($sp)
	lw	$21,108($sp)
	lw	$20,104($sp)
	lw	$19,100($sp)
	lw	$18,96($sp)
	lw	$17,92($sp)
	lw	$16,88($sp)
	move	$2,$5
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,128
	.set	macro
	.set	reorder

$L129:
	li	$2,65536			# 0x10000
	and	$2,$3,$2
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L449
	li	$2,13			# 0xd
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L430
	addiu	$21,$16,8448
	.set	macro
	.set	reorder

$L455:
	lw	$2,8320($16)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L146
	slt	$2,$4,20
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L478
	sll	$2,$4,3
	.set	macro
	.set	reorder

$L146:
	sll	$3,$3,3
	sra	$4,$3,3
	.set	noreorder
	.set	nomacro
	bltz	$4,$L148
	lw	$2,8324($16)
	.set	macro
	.set	reorder

	bltz	$3,$L148
	addu	$4,$4,$2
$L151:
	sw	$3,12($21)
	sw	$0,8($21)
	sw	$2,0($21)
	lw	$2,112($16)
	sw	$4,4($21)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L450
	sw	$0,8328($16)
	.set	macro
	.set	reorder

$L157:
	lw	$2,1880($16)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L479
	move	$4,$16
	.set	macro
	.set	reorder

	lw	$2,0($2)
	beq	$2,$0,$L162
$L479:
	.set	noreorder
	.set	nomacro
	jal	ff_find_unused_picture
	move	$5,$0
	.set	macro
	.set	reorder

	sll	$3,$2,5
	sll	$2,$2,3
	subu	$3,$3,$2
	sll	$4,$3,4
	lw	$2,184($16)
	addu	$3,$3,$4
	addu	$2,$2,$3
	sw	$2,1880($16)
$L162:
	lw	$3,8420($16)
	li	$2,5			# 0x5
	beq	$3,$2,$L451
	bne	$3,$0,$L452
	lw	$2,28($16)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L168
	li	$2,21			# 0x15
	.set	macro
	.set	reorder

	lw	$4,0($16)
	lw	$3,28($4)
	beq	$3,$0,$L170
	lw	$2,124($16)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L170
	sll	$2,$3,3
	.set	macro
	.set	reorder

	sra	$5,$2,3
	.set	noreorder
	.set	nomacro
	bltz	$5,$L173
	lw	$3,24($4)
	.set	macro
	.set	reorder

	bltz	$2,$L173
	addu	$6,$5,$3
$L176:
	move	$4,$16
	addiu	$5,$sp,40
	sw	$3,40($sp)
	sw	$2,52($sp)
	sw	$6,44($sp)
	.set	noreorder
	.set	nomacro
	jal	ff_mpeg4_decode_picture_header
	sw	$0,48($sp)
	.set	macro
	.set	reorder

$L170:
	move	$4,$16
	.set	noreorder
	.set	nomacro
	jal	ff_mpeg4_decode_picture_header
	move	$5,$21
	.set	macro
	.set	reorder

	move	$4,$2
	lw	$2,56($16)
	li	$3,524288			# 0x80000
	and	$2,$2,$3
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L480
	li	$2,100			# 0x64
	.set	macro
	.set	reorder

	li	$2,1			# 0x1
	sw	$2,8240($16)
$L165:
	li	$2,100			# 0x64
$L480:
	beq	$4,$2,$L446
$L462:
	.set	noreorder
	.set	nomacro
	bltz	$4,$L410
	lui	$6,%hi($LC6)
	.set	macro
	.set	reorder

	lw	$2,8240($16)
	sltu	$2,$2,1
	sw	$2,268($22)
	lw	$3,8336($16)
	bne	$3,$0,$L407
	lw	$4,8312($16)
	bne	$4,$0,$L195
	lw	$2,8340($16)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L453
	lui	$17,%hi($LC7)
	.set	macro
	.set	reorder

$L195:
	lw	$17,80($16)
	andi	$2,$17,0x1
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L481
	lui	$18,%hi($LC10)
	.set	macro
	.set	reorder

$L215:
	andi	$2,$17,0x80
$L487:
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L260
	lui	$2,%hi(ff_put_qpel16_mc11_old_c)
	.set	macro
	.set	reorder

	lui	$3,%hi(ff_put_no_rnd_qpel16_mc11_old_c)
	addiu	$2,$2,%lo(ff_put_qpel16_mc11_old_c)
	addiu	$3,$3,%lo(ff_put_no_rnd_qpel16_mc11_old_c)
	sw	$2,2968($16)
	sw	$3,3224($16)
	lui	$2,%hi(ff_avg_qpel16_mc11_old_c)
	lui	$3,%hi(ff_put_qpel16_mc31_old_c)
	addiu	$2,$2,%lo(ff_avg_qpel16_mc11_old_c)
	addiu	$3,$3,%lo(ff_put_qpel16_mc31_old_c)
	sw	$2,3096($16)
	sw	$3,2976($16)
	lui	$2,%hi(ff_put_no_rnd_qpel16_mc31_old_c)
	lui	$3,%hi(ff_avg_qpel16_mc31_old_c)
	addiu	$2,$2,%lo(ff_put_no_rnd_qpel16_mc31_old_c)
	addiu	$3,$3,%lo(ff_avg_qpel16_mc31_old_c)
	sw	$2,3232($16)
	sw	$3,3104($16)
	lui	$2,%hi(ff_put_qpel16_mc12_old_c)
	lui	$3,%hi(ff_put_no_rnd_qpel16_mc12_old_c)
	addiu	$2,$2,%lo(ff_put_qpel16_mc12_old_c)
	addiu	$3,$3,%lo(ff_put_no_rnd_qpel16_mc12_old_c)
	sw	$2,2984($16)
	sw	$3,3240($16)
	lui	$2,%hi(ff_avg_qpel16_mc12_old_c)
	lui	$3,%hi(ff_put_qpel16_mc32_old_c)
	addiu	$2,$2,%lo(ff_avg_qpel16_mc12_old_c)
	addiu	$3,$3,%lo(ff_put_qpel16_mc32_old_c)
	sw	$2,3112($16)
	sw	$3,2992($16)
	lui	$2,%hi(ff_put_no_rnd_qpel16_mc32_old_c)
	lui	$3,%hi(ff_avg_qpel16_mc32_old_c)
	addiu	$2,$2,%lo(ff_put_no_rnd_qpel16_mc32_old_c)
	addiu	$3,$3,%lo(ff_avg_qpel16_mc32_old_c)
	sw	$2,3248($16)
	sw	$3,3120($16)
	lui	$2,%hi(ff_put_qpel16_mc13_old_c)
	lui	$3,%hi(ff_put_no_rnd_qpel16_mc13_old_c)
	addiu	$2,$2,%lo(ff_put_qpel16_mc13_old_c)
	addiu	$3,$3,%lo(ff_put_no_rnd_qpel16_mc13_old_c)
	sw	$2,3000($16)
	sw	$3,3256($16)
	lui	$2,%hi(ff_avg_qpel16_mc13_old_c)
	lui	$3,%hi(ff_put_qpel16_mc33_old_c)
	addiu	$2,$2,%lo(ff_avg_qpel16_mc13_old_c)
	addiu	$3,$3,%lo(ff_put_qpel16_mc33_old_c)
	sw	$2,3128($16)
	sw	$3,3008($16)
	lui	$2,%hi(ff_put_no_rnd_qpel16_mc33_old_c)
	lui	$3,%hi(ff_avg_qpel16_mc33_old_c)
	addiu	$2,$2,%lo(ff_put_no_rnd_qpel16_mc33_old_c)
	addiu	$3,$3,%lo(ff_avg_qpel16_mc33_old_c)
	sw	$2,3264($16)
	sw	$3,3136($16)
	lui	$2,%hi(ff_put_qpel8_mc11_old_c)
	lui	$3,%hi(ff_put_no_rnd_qpel8_mc11_old_c)
	addiu	$2,$2,%lo(ff_put_qpel8_mc11_old_c)
	addiu	$3,$3,%lo(ff_put_no_rnd_qpel8_mc11_old_c)
	sw	$2,3032($16)
	sw	$3,3288($16)
	lui	$2,%hi(ff_avg_qpel8_mc11_old_c)
	lui	$3,%hi(ff_put_qpel8_mc31_old_c)
	addiu	$2,$2,%lo(ff_avg_qpel8_mc11_old_c)
	addiu	$3,$3,%lo(ff_put_qpel8_mc31_old_c)
	sw	$2,3160($16)
	sw	$3,3040($16)
	lui	$2,%hi(ff_put_no_rnd_qpel8_mc31_old_c)
	lui	$3,%hi(ff_avg_qpel8_mc31_old_c)
	addiu	$2,$2,%lo(ff_put_no_rnd_qpel8_mc31_old_c)
	addiu	$3,$3,%lo(ff_avg_qpel8_mc31_old_c)
	sw	$2,3296($16)
	sw	$3,3168($16)
	lui	$2,%hi(ff_put_qpel8_mc12_old_c)
	lui	$3,%hi(ff_put_no_rnd_qpel8_mc12_old_c)
	addiu	$2,$2,%lo(ff_put_qpel8_mc12_old_c)
	addiu	$3,$3,%lo(ff_put_no_rnd_qpel8_mc12_old_c)
	sw	$2,3048($16)
	sw	$3,3304($16)
	lui	$2,%hi(ff_avg_qpel8_mc12_old_c)
	lui	$3,%hi(ff_put_qpel8_mc32_old_c)
	addiu	$2,$2,%lo(ff_avg_qpel8_mc12_old_c)
	addiu	$3,$3,%lo(ff_put_qpel8_mc32_old_c)
	sw	$2,3176($16)
	sw	$3,3056($16)
	lui	$2,%hi(ff_put_no_rnd_qpel8_mc32_old_c)
	lui	$3,%hi(ff_avg_qpel8_mc32_old_c)
	addiu	$2,$2,%lo(ff_put_no_rnd_qpel8_mc32_old_c)
	addiu	$3,$3,%lo(ff_avg_qpel8_mc32_old_c)
	sw	$2,3312($16)
	sw	$3,3184($16)
	lui	$2,%hi(ff_put_qpel8_mc13_old_c)
	lui	$3,%hi(ff_put_no_rnd_qpel8_mc13_old_c)
	addiu	$2,$2,%lo(ff_put_qpel8_mc13_old_c)
	addiu	$3,$3,%lo(ff_put_no_rnd_qpel8_mc13_old_c)
	sw	$2,3064($16)
	sw	$3,3320($16)
	lui	$2,%hi(ff_avg_qpel8_mc13_old_c)
	lui	$3,%hi(ff_put_qpel8_mc33_old_c)
	addiu	$2,$2,%lo(ff_avg_qpel8_mc13_old_c)
	addiu	$3,$3,%lo(ff_put_qpel8_mc33_old_c)
	sw	$2,3192($16)
	sw	$3,3072($16)
	lui	$2,%hi(ff_put_no_rnd_qpel8_mc33_old_c)
	lui	$3,%hi(ff_avg_qpel8_mc33_old_c)
	addiu	$2,$2,%lo(ff_put_no_rnd_qpel8_mc33_old_c)
	addiu	$3,$3,%lo(ff_avg_qpel8_mc33_old_c)
	sw	$2,3328($16)
	sw	$3,3200($16)
$L260:
	lw	$2,412($22)
	andi	$2,$2,0x1000
	beq	$2,$0,$L262
	lw	$2,8320($16)
	lw	$4,0($16)
	lw	$8,8340($16)
	lw	$3,8336($16)
	lw	$10,8312($16)
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L264
	lw	$9,8316($16)
	.set	macro
	.set	reorder

	lui	$2,%hi($LC14)
	addiu	$2,$2,%lo($LC14)
$L266:
	lui	$6,%hi($LC16)
	addiu	$6,$6,%lo($LC16)
	move	$7,$17
	li	$5,2			# 0x2
	sw	$8,16($sp)
	sw	$3,20($sp)
	sw	$10,24($sp)
	sw	$9,28($sp)
	.set	noreorder
	.set	nomacro
	jal	av_log
	sw	$2,32($sp)
	.set	macro
	.set	reorder

$L262:
	lw	$3,4($16)
	lw	$2,668($22)
	bne	$3,$2,$L267
	lw	$3,8($16)
	lw	$2,672($22)
	beq	$3,$2,$L269
$L267:
	lw	$2,7996($16)
	lw	$3,8000($16)
	lw	$4,8004($16)
	lw	$5,8008($16)
	lw	$6,8012($16)
	lw	$7,8016($16)
	lw	$8,8020($16)
	lw	$9,8024($16)
	sw	$2,56($sp)
	sw	$3,60($sp)
	sw	$4,64($sp)
	sw	$5,68($sp)
	sw	$6,72($sp)
	sw	$7,76($sp)
	sw	$8,80($sp)
	sw	$9,84($sp)
	move	$4,$16
	.set	noreorder
	.set	nomacro
	jal	MPV_common_end
	sw	$0,7996($16)
	.set	macro
	.set	reorder

	lw	$3,60($sp)
	lw	$4,64($sp)
	lw	$5,68($sp)
	lw	$6,72($sp)
	lw	$7,76($sp)
	lw	$8,80($sp)
	lw	$9,84($sp)
	lw	$2,56($sp)
	sw	$3,8000($16)
	sw	$2,7996($16)
	sw	$4,8004($16)
	sw	$5,8008($16)
	sw	$6,8012($16)
	sw	$7,8016($16)
	sw	$8,8020($16)
	sw	$9,8024($16)
$L269:
	lw	$2,112($16)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L270
	li	$2,5			# 0x5
	.set	macro
	.set	reorder

	lw	$5,4($16)
	lw	$6,8($16)
	.set	noreorder
	.set	nomacro
	jal	avcodec_set_dimensions
	move	$4,$22
	.set	macro
	.set	reorder

$L430:
	lw	$3,8328($16)
	.set	noreorder
	.set	nomacro
	bne	$3,$0,$L455
	lw	$4,144($sp)
	.set	macro
	.set	reorder

	sll	$2,$4,3
$L478:
	sra	$4,$2,3
	.set	noreorder
	.set	nomacro
	bltz	$4,$L153
	lw	$3,140($sp)
	.set	macro
	.set	reorder

	bltz	$2,$L153
	addu	$4,$4,$3
$L156:
	sw	$2,12($21)
	sw	$0,8($21)
	lw	$2,112($16)
	sw	$3,0($21)
	sw	$4,4($21)
	.set	noreorder
	.set	nomacro
	bne	$2,$0,$L157
	sw	$0,8328($16)
	.set	macro
	.set	reorder

$L450:
	.set	noreorder
	.set	nomacro
	jal	MPV_common_init
	move	$4,$16
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bgez	$2,$L157
	li	$5,-1			# 0xffffffffffffffff
	.set	macro
	.set	reorder

	j	$L135
$L449:
	lw	$3,44($16)
	.set	noreorder
	.set	nomacro
	beq	$3,$2,$L456
	addiu	$17,$16,7996
	.set	macro
	.set	reorder

	li	$2,5			# 0x5
	.set	noreorder
	.set	nomacro
	bne	$3,$2,$L141
	lui	$6,%hi($LC5)
	.set	macro
	.set	reorder

	move	$6,$4
	move	$5,$7
	.set	noreorder
	.set	nomacro
	jal	ff_h263_find_frame_end
	move	$4,$17
	.set	macro
	.set	reorder

	move	$4,$17
$L473:
	move	$5,$2
	addiu	$6,$sp,140
	.set	noreorder
	.set	nomacro
	jal	ff_combine_frame
	addiu	$7,$sp,144
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	bgez	$2,$L430
	addiu	$21,$16,8448
	.set	macro
	.set	reorder

	.set	noreorder
	.set	nomacro
	j	$L135
	lw	$5,144($sp)
	.set	macro
	.set	reorder

$L131:
	move	$5,$0
	lw	$31,124($sp)
	lw	$fp,120($sp)
	lw	$23,116($sp)
	lw	$22,112($sp)
	lw	$21,108($sp)
	lw	$20,104($sp)
	lw	$19,100($sp)
	lw	$18,96($sp)
	lw	$17,92($sp)
	lw	$16,88($sp)
	move	$2,$5
	.set	noreorder
	.set	nomacro
	j	$31
	addiu	$sp,$sp,128
	.set	macro
	.set	reorder

$L407:
	lw	$4,8312($16)
	beq	$4,$0,$L195
	lw	$17,80($16)
	sw	$0,8316($16)
	andi	$2,$17,0x1
	.set	noreorder
	.set	nomacro
	beq	$2,$0,$L215
	sw	$0,8312($16)
	.set	macro
	.set	reorder

	lui	$18,%hi($LC10)
$L481:
	.set	noreorder
	.set	nomacro
	jal	strlen
	addiu	$4,$18,%lo($LC10)
	.set	macro
	.set	reorder

	move	$19,$2
	li	$2,4			# 0x4
	.set	noreorder
	.set	nomacro
	bne	$19,$2,$L439
	lw	$20,84($16)
	.set	macro
	.set	reorder

	addiu	$2,$18,%lo($LC10)
	lb	$6,3($2)
	lb	$5,1($2)
	lb	$3,2($2)
	lb	$4,%lo($LC10)($18)
	sll	$5,$5,8
	sll	$3,$3,16
	sll	$6,$6,24
	addu	$4,$4,$5
	addu	$3,$3,$6
	addu	$4,$4,$3
	.set	noreorder
	.set	nomacro
	beq	$20,$4,$L457
	ori	$17,$17,0x4
	.set	macro
	.set	reorder

$L219:
	lui	$17,%hi($LC13)
	.set	noreorder
	.set	nomacro
	jal	strlen
	addiu	$4,$17,%lo($LC13)
	.set	macro
	.set	reorder