mpeg4video_parser.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

	.file	1 "mpeg4video_parser.c"
	.section .mdebug.abi32
	.previous
	.section	.text.ff_mpeg4_find_frame_end,"ax",@progbits
	.align	2
	.align	5
	.globl	ff_mpeg4_find_frame_end
	.ent	ff_mpeg4_find_frame_end
	.type	ff_mpeg4_find_frame_end, @function
ff_mpeg4_find_frame_end:
	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
	.mask	0x00000000,0
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	lw	$10,20($4)
	move	$11,$4
	bne	$10,$0,$L2
	lw	$7,16($4)

	blez	$6,$L4
	sll	$3,$7,8

	lbu	$2,0($5)
	or	$7,$3,$2
	li	$4,438			# 0x1b6
	beq	$7,$4,$L27
	move	$4,$0

	j	$L31
	addiu	$4,$4,1

$L9:
	lbu	$3,0($2)
	li	$2,438			# 0x1b6
	or	$7,$8,$3
	beq	$7,$2,$L28
	addiu	$8,$4,1

	addiu	$4,$4,1
$L31:
	sll	$8,$7,8
	bne	$6,$4,$L9
	addu	$2,$5,$4

$L4:
	li	$3,-100			# 0xffffffffffffff9c
$L30:
	move	$2,$3
	sw	$7,16($11)
	j	$31
	sw	$10,20($11)

$L2:
	beq	$6,$0,$L29
	move	$8,$0

$L12:
	slt	$2,$8,$6
	beq	$2,$0,$L4
	sll	$3,$7,8

	addu	$5,$5,$8
	lbu	$2,0($5)
	or	$7,$3,$2
	li	$2,256			# 0x100
	beq	$3,$2,$L17
	move	$9,$8

	j	$L20
	subu	$6,$6,$8

$L19:
	lbu	$3,1($5)
	li	$2,256			# 0x100
	addiu	$5,$5,1
	beq	$4,$2,$L17
	or	$7,$4,$3

$L20:
	addiu	$8,$8,1
	addu	$2,$6,$9
	bne	$8,$2,$L19
	sll	$4,$7,8

	j	$L30
	li	$3,-100			# 0xffffffffffffff9c

$L29:
	move	$3,$0
	j	$31
	move	$2,$3

$L17:
	addiu	$3,$8,-3
	li	$2,-1			# 0xffffffffffffffff
	sw	$2,16($11)
	move	$2,$3
	j	$31
	sw	$0,20($11)

$L28:
	li	$10,1			# 0x1
	j	$L12
	li	$7,438			# 0x1b6

$L27:
	li	$8,1			# 0x1
	li	$10,1			# 0x1
	j	$L12
	li	$7,438			# 0x1b6

	.set	macro
	.set	reorder
	.end	ff_mpeg4_find_frame_end
	.section	.text.mpeg4video_parse_init,"ax",@progbits
	.align	2
	.align	5
	.ent	mpeg4video_parse_init
	.type	mpeg4video_parse_init, @function
mpeg4video_parse_init:
	.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	$16,0($4)
	jal	av_mallocz
	li	$4,8704			# 0x2200

	sw	$2,52($16)
	beq	$2,$0,$L35
	li	$3,-1			# 0xffffffffffffffff

	li	$2,1			# 0x1
	sw	$2,56($16)
	move	$3,$0
$L35:
	lw	$31,20($sp)
	lw	$16,16($sp)
	move	$2,$3
	j	$31
	addiu	$sp,$sp,24

	.set	macro
	.set	reorder
	.end	mpeg4video_parse_init
	.section	.text.mpeg4video_parse,"ax",@progbits
	.align	2
	.align	5
	.ent	mpeg4video_parse
	.type	mpeg4video_parse, @function
mpeg4video_parse:
	.frame	$sp,72,$31		# vars= 16, regs= 10/0, args= 16, gp= 0
	.mask	0xc0ff0000,-4
	.fmask	0x00000000,0
	.set	noreorder
	.set	nomacro
	
	addiu	$sp,$sp,-72
	sw	$22,56($sp)
	sw	$21,52($sp)
	sw	$31,68($sp)
	sw	$fp,64($sp)
	sw	$23,60($sp)
	sw	$20,48($sp)
	sw	$19,44($sp)
	sw	$18,40($sp)
	sw	$17,36($sp)
	sw	$16,32($sp)
	lw	$2,176($4)
	move	$21,$4
	andi	$2,$2,0x1
	move	$22,$5
	sw	$6,80($sp)
	sw	$7,84($sp)
	beq	$2,$0,$L38
	lw	$17,0($4)

	lw	$16,52($17)
	lw	$19,92($sp)
	lw	$3,28($22)
	addiu	$2,$16,1464
	move	$20,$19
	sw	$2,1880($16)
	sw	$22,0($16)
	bne	$3,$0,$L83
	lw	$18,88($sp)

$L78:
	sll	$3,$20,3
	sra	$2,$3,3
	lui	$23,%hi(ff_mpeg4_decode_picture_header_funcp)
	bltz	$2,$L69
	addiu	$fp,$sp,16

$L88:
	bltz	$3,$L69
	move	$5,$fp

	addu	$4,$18,$2
	lw	$2,%lo(ff_mpeg4_decode_picture_header_funcp)($23)
	sw	$4,20($sp)
	sw	$18,16($sp)
	sw	$3,28($sp)
	sw	$0,24($sp)
	jal	$2
	move	$4,$16

	lw	$5,4($16)
	bne	$5,$0,$L84
	nop

$L73:
	lw	$2,2084($16)
$L89:
	lw	$3,88($sp)
	sw	$2,32($21)
	lw	$2,80($sp)
	sw	$0,56($17)
	sw	$3,0($2)
	lw	$2,92($sp)
	lw	$3,84($sp)
	sw	$2,0($3)
	lw	$31,68($sp)
	move	$2,$19
	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)
	j	$31
	addiu	$sp,$sp,72

$L38:
	lw	$10,20($17)
	lw	$7,88($sp)
	lw	$8,92($sp)
	bne	$10,$0,$L41
	lw	$6,16($17)

	blez	$8,$L43
	sll	$3,$6,8

	lbu	$2,0($7)
	or	$6,$3,$2
	li	$4,438			# 0x1b6
	beq	$6,$4,$L85
	move	$4,$0

	j	$L92
	addiu	$4,$4,1

$L48:
	lbu	$3,0($2)
	li	$2,438			# 0x1b6
	or	$6,$5,$3
	beq	$6,$2,$L86
	addiu	$5,$4,1

	addiu	$4,$4,1
$L92:
	sll	$5,$6,8
	bne	$8,$4,$L48
	addu	$2,$7,$4

$L43:
	sw	$10,20($17)
$L90:
	sw	$6,16($17)
	li	$19,-100			# 0xffffffffffffff9c
$L54:
	move	$4,$17
	move	$5,$19
	addiu	$6,$sp,88
	jal	ff_combine_frame
	addiu	$7,$sp,92

	bltz	$2,$L91
	lw	$2,80($sp)

$L76:
	lw	$17,0($21)
	lw	$3,28($22)
	lw	$16,52($17)
	lw	$20,92($sp)
	addiu	$2,$16,1464
	sw	$2,1880($16)
	sw	$22,0($16)
	beq	$3,$0,$L78
	lw	$18,88($sp)

$L83:
	lw	$2,56($17)
	beq	$2,$0,$L78
	sll	$3,$3,3

	sra	$2,$3,3
	bltz	$2,$L65
	lw	$4,24($22)

	bltz	$3,$L65
	nop

	addu	$5,$2,$4
$L68:
	lui	$23,%hi(ff_mpeg4_decode_picture_header_funcp)
	addiu	$fp,$sp,16
	lw	$2,%lo(ff_mpeg4_decode_picture_header_funcp)($23)
	sw	$4,16($sp)
	sw	$3,28($sp)
	sw	$5,20($sp)
	sw	$0,24($sp)
	move	$4,$16
	jal	$2
	move	$5,$fp

	sll	$3,$20,3
	sra	$2,$3,3
	bgez	$2,$L88
	nop

$L69:
	move	$3,$0
	move	$4,$0
	move	$18,$0
	lw	$2,%lo(ff_mpeg4_decode_picture_header_funcp)($23)
	sw	$4,20($sp)
	move	$5,$fp
	sw	$18,16($sp)
	sw	$3,28($sp)
	sw	$0,24($sp)
	jal	$2
	move	$4,$16

	lw	$5,4($16)
	beq	$5,$0,$L73
	nop

$L84:
	lw	$6,8($16)
	jal	avcodec_set_dimensions
	move	$4,$22

	j	$L89
	lw	$2,2084($16)

$L41:
	bne	$8,$0,$L52
	move	$19,$0

	move	$4,$17
	move	$5,$19
	addiu	$6,$sp,88
	jal	ff_combine_frame
	addiu	$7,$sp,92

	bgez	$2,$L76
	lw	$2,80($sp)

$L91:
	lw	$3,84($sp)
	lw	$19,92($sp)
	sw	$0,0($2)
	sw	$0,0($3)
	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)
	j	$31
	addiu	$sp,$sp,72

$L52:
	move	$5,$0
$L51:
	slt	$2,$5,$8
	beq	$2,$0,$L43
	addu	$4,$7,$5

	lbu	$2,0($4)
	sll	$3,$6,8
	or	$6,$3,$2
	li	$2,256			# 0x100
	beq	$3,$2,$L56
	move	$9,$5

	j	$L59
	subu	$8,$8,$5

$L58:
	lbu	$3,1($4)
	li	$2,256			# 0x100
	addiu	$4,$4,1
	beq	$7,$2,$L56
	or	$6,$7,$3

$L59:
	addiu	$5,$5,1
	addu	$2,$9,$8
	bne	$5,$2,$L58
	sll	$7,$6,8

	j	$L90
	sw	$10,20($17)

$L65:
	move	$4,$0
	move	$3,$0
	j	$L68
	move	$5,$0

$L86:
	li	$10,1			# 0x1
	j	$L51
	li	$6,438			# 0x1b6

$L56:
	li	$2,-1			# 0xffffffffffffffff
	addiu	$19,$5,-3
	sw	$2,16($17)
	j	$L54
	sw	$0,20($17)

$L85:
	li	$5,1			# 0x1
	li	$10,1			# 0x1
	j	$L51
	li	$6,438			# 0x1b6

	.set	macro
	.set	reorder
	.end	mpeg4video_parse
	.globl	mpeg4video_parser
	.data
	.align	2
	.type	mpeg4video_parser, @object
	.size	mpeg4video_parser, 44
mpeg4video_parser:
	.word	13
	.space	16
	.word	60
	.word	mpeg4video_parse_init
	.word	mpeg4video_parse
	.word	ff_parse1_close
	.word	ff_mpeg4video_split
	.space	4

	.comm	ff_mpeg4_decode_picture_header_funcp,4,4
	.ident	"GCC: (GNU) 4.1.2"