mpeg_hdr.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 3,604 行 · 第 1/3 页

S
3,604 行
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123
.file	1 "mpeg_hdr.c".section .mdebug.abi32.previous.section	.text.mp_header_process_sequence_header,"ax",@progbits.align	2.align	5.globl	mp_header_process_sequence_header.ent	mp_header_process_sequence_header.type	mp_header_process_sequence_header, @functionmp_header_process_sequence_header:.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0.mask	0x00000000,0.fmask	0x00000000,0.set	noreorder.set	nomacrolbu	$2,6($5)move	$6,$5andi	$2,$2,0x20li	$8,1			# 0x1beq	$2,$0,$L4move	$7,$4lbu	$3,0($5)lbu	$4,2($5)lbu	$2,1($5)sll	$3,$3,16or	$3,$3,$4sll	$2,$2,8or	$2,$2,$3andi	$4,$2,0xfffsra	$2,$2,12sw	$2,4($7)sw	$4,8($7)lbu	$2,3($5)move	$8,$0srl	$2,$2,4sw	$2,12($7)lbu	$4,3($5)lui	$2,%hi(frameratecode2framerate)andi	$4,$4,0xfsll	$3,$4,2addiu	$2,$2,%lo(frameratecode2framerate)addu	$3,$3,$2lw	$5,0($3)sw	$4,16($7)sw	$5,20($7)lbu	$3,4($6)lbu	$2,5($6)lbu	$4,6($6)sll	$2,$2,2sll	$3,$3,10or	$3,$3,$2srl	$4,$4,6or	$3,$3,$4li	$2,100			# 0x64sw	$2,48($7)sw	$3,24($7)li	$2,1			# 0x1li	$3,3			# 0x3sw	$2,0($7)sw	$3,28($7)$L4:j	$31move	$2,$8.set	macro.set	reorder.end	mp_header_process_sequence_header.section	.text.mp_header_process_extension,"ax",@progbits.align	2.align	5.globl	mp_header_process_extension.ent	mp_header_process_extension.type	mp_header_process_extension, @functionmp_header_process_extension:.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0.mask	0x00000000,0.fmask	0x00000000,0.set	noreorder.set	nomacrolbu	$2,0($5)andi	$3,$2,0xf0li	$2,16			# 0x10beq	$3,$2,$L9move	$6,$4li	$2,128			# 0x80beq	$3,$2,$L26nop$L8:move	$4,$0$L16:j	$31move	$2,$4$L26:lbu	$2,2($5)andi	$2,$2,0x3sw	$2,28($4)lbu	$3,3($5)li	$2,100			# 0x64srl	$7,$3,7sw	$7,44($4)lbu	$3,3($5)srl	$3,$3,1andi	$3,$3,0x1sw	$3,36($4)lbu	$4,4($5)sw	$2,48($6)srl	$4,$4,7beq	$3,$0,$L17sw	$4,40($6)lw	$2,32($6)beq	$2,$0,$L19nopbne	$7,$0,$L27li	$2,300			# 0x12cli	$2,200			# 0xc8sw	$2,48($6)$L17:lw	$3,28($6)li	$2,3			# 0x3beq	$3,$2,$L8move	$4,$0lw	$3,48($6)srl	$2,$3,31addu	$2,$2,$3sra	$2,$2,1sw	$2,48($6)j	$31move	$2,$4$L9:lbu	$3,1($5)andi	$2,$3,0x6beq	$2,$0,$L28li	$4,1			# 0x1andi	$2,$3,0x1bne	$2,$0,$L28noplbu	$2,2($5)andi	$2,$2,0xe0bne	$2,$0,$L28noplbu	$2,3($5)andi	$2,$2,0x1beq	$2,$0,$L11move	$4,$0srl	$2,$3,3andi	$2,$2,0x1sw	$2,32($6)j	$L16sw	$0,0($6)$L11:li	$4,1			# 0x1$L28:j	$31move	$2,$4$L19:beq	$4,$0,$L17li	$2,150			# 0x96j	$L17sw	$2,48($6)$L27:j	$L17sw	$2,48($6).set	macro.set	reorder.end	mp_header_process_extension.section	.text.mp_getbits,"ax",@progbits.align	2.align	5.globl	mp_getbits.ent	mp_getbits.type	mp_getbits, @functionmp_getbits:.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0.mask	0x00000000,0.fmask	0x00000000,0.set	noreorder.set	nomacroandi	$9,$5,0x7li	$2,8			# 0x8subu	$2,$2,$9andi	$6,$6,0x00ffandi	$2,$2,0x00ffsubu	$3,$6,$2sltu	$2,$2,$6move	$8,$0beq	$2,$0,$L32srl	$5,$5,3andi	$8,$3,0x00ff$L32:addu	$7,$5,$4li	$2,8			# 0x8subu	$10,$2,$8lbu	$2,0($7)li	$3,8			# 0x8sll	$2,$2,$9subu	$3,$3,$6andi	$5,$2,0x00ffsltu	$4,$6,8beq	$4,$0,$L33sra	$2,$5,$3andi	$5,$2,0x00ff$L33:beq	$8,$0,$L35noplbu	$2,1($7)sra	$2,$2,$10or	$2,$2,$5andi	$5,$2,0x00ff$L35:j	$31move	$2,$5.set	macro.set	reorder.end	mp_getbits.section	.text.mp_unescape03,"ax",@progbits.align	2.align	5.ent	mp_unescape03.type	mp_unescape03, @functionmp_unescape03:.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0.mask	0x80070000,-4.fmask	0x00000000,0addiu	$sp,$sp,-32sw	$17,20($sp)move	$17,$4move	$4,$5sw	$18,24($sp)sw	$16,16($sp)sw	$31,28($sp).set	noreorder.set	nomacrojal	uc_mallocmove	$18,$5.set	macro.set	reorder.set	noreorder.set	nomacrobeq	$2,$0,$L72move	$16,$2.set	macro.set	reorderaddiu	$10,$18,-3move	$8,$0move	$5,$0.set	noreorder.set	nomacroj	$L71move	$6,$0.set	macro.set	reorder$L43:lbu	$4,0($3)bne	$4,$0,$L44lbu	$2,1($3).set	noreorder.set	nomacrobne	$2,$0,$L44li	$2,3			# 0x3.set	macro.set	reorderlbu	$3,2($3).set	noreorder.set	nomacrobeq	$3,$2,$L73addu	$9,$16,$5.set	macro.set	reorder$L44:sb	$4,0($7)addiu	$5,$5,1addiu	$8,$8,1$L71:slt	$2,$10,$8addu	$3,$17,$8.set	noreorder.set	nomacrobeq	$2,$0,$L43addu	$7,$16,$5.set	macro.set	reorderaddu	$4,$18,$17lbu	$2,-2($4)subu	$18,$18,$6sb	$2,0($7)lbu	$2,-1($4)sltu	$3,$18,32.set	noreorder.set	nomacrobne	$3,$0,$L49sb	$2,1($7).set	macro.set	reorderandi	$2,$17,0x3.set	noreorder.set	nomacrobeq	$2,$0,$L74andi	$2,$16,0x3.set	macro.set	reorder$L49:move	$4,$17$L75:move	$5,$16.set	noreorder.set	nomacrojal	memcpymove	$6,$18.set	macro.set	reorder$L57:.set	noreorder.set	nomacrojal	uc_freemove	$4,$16.set	macro.set	reordermove	$2,$18lw	$31,28($sp)lw	$18,24($sp)lw	$17,20($sp)lw	$16,16($sp).set	noreorder.set	nomacroj	$31addiu	$sp,$sp,32.set	macro.set	reorder$L73:addiu	$5,$5,2addiu	$8,$8,3addiu	$6,$6,1sb	$0,0($9).set	noreorder.set	nomacroj	$L71sb	$0,1($9).set	macro.set	reorder$L74:.set	noreorder.set	nomacrobne	$2,$0,$L75move	$4,$17.set	macro.set	reorderli	$2,-32			# 0xffffffffffffffe0addiu	$4,$17,-4and	$2,$18,$2addu	$6,$4,$2sltu	$3,$4,$6.set	noreorder.set	nomacrobeq	$3,$0,$L53addiu	$5,$16,-4.set	macro.set	reorder$L65:#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_APPsltu	$2,$4,$6bne	$2,$0,$L65$L53:andi	$2,$18,0x1caddu	$6,$6,$2sltu	$3,$4,$6.set	noreorder.set	nomacrobeq	$3,$0,$L76andi	$3,$18,0x3.set	macro.set	reorder$L66:#APP.word	0b01110000101000000000010001010100	#S32LDI XR1,$5,4.word	0b01110000100000000000010001010101	#S32SDI XR1,$4,4#NO_APPsltu	$2,$4,$6.set	noreorder.set	nomacrobne	$2,$0,$L66andi	$3,$18,0x3.set	macro.set	reorder$L76:li	$2,2			# 0x2.set	noreorder.set	nomacrobeq	$3,$2,$L59li	$2,3			# 0x3.set	macro.set	reorder.set	noreorder.set	nomacrobeq	$3,$2,$L60li	$2,1			# 0x1.set	macro.set	reorderbne	$3,$2,$L57lbu	$2,4($5).set	noreorder.set	nomacroj	$L57sb	$2,4($4).set	macro.set	reorder$L72:move	$18,$0move	$2,$18lw	$31,28($sp)lw	$18,24($sp)lw	$17,20($sp)lw	$16,16($sp).set	noreorder.set	nomacroj	$31addiu	$sp,$sp,32.set	macro.set	reorder$L59:lbu	$2,4($5)sb	$2,4($4)lbu	$3,5($5).set	noreorder.set	nomacroj	$L57sb	$3,5($4).set	macro.set	reorder$L60:lbu	$2,4($5)sb	$2,4($4)lbu	$3,5($5)sb	$3,5($4)lbu	$2,6($5).set	noreorder.set	nomacroj	$L57sb	$2,6($4).set	macro.set	reorder.end	mp_unescape03.section	.rodata.str1.4,"aMS",@progbits,1.align	2$LC3:.ascii	"Detected unknown aspect_ratio_information in mpeg sequen".ascii	"ce header.\012Please report the aspect value (%i) along ".ascii	"with the movie type (VGA,PAL,NTSC,SECAM) and the movie r".ascii	"esolution (720x576,352x240,480x480,...) to the MPlayer d".ascii	"evelopers, so that we can add support for it!\012Assumin".ascii	"g 1:1 aspect for now.\012\000".section	.rodata.cst4,"aM",@progbits,4.align	2$LC0:.word	1074622628.align	2$LC1:.word	1068149419.align	2$LC2:.word	1071877689.section	.text.mpeg12_aspect_info,"ax",@progbits.align	2.align	5.globl	mpeg12_aspect_info.ent	mpeg12_aspect_info.type	mpeg12_aspect_info, @functionmpeg12_aspect_info:.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0.mask	0x80000000,-8.fmask	0x00000000,0.set	noreorder.set	nomacroaddiu	$sp,$sp,-24sw	$31,16($sp)lw	$7,12($4)sltu	$2,$7,13beq	$2,$0,$L87lui	$6,%hi($LC3)lui	$3,%hi($L83)sll	$2,$7,2addiu	$3,$3,%lo($L83)addu	$2,$2,$3lw	$4,0($2)j	$4nop.rdata.align	2.align	2$L83:.word	$L78.word	$L86.word	$L80.word	$L81.word	$L82.word	$L78.word	$L81.word	$L78.word	$L80.word	$L86.word	$L78.word	$L78.word	$L80.section	.text.mpeg12_aspect_info$L78:lui	$6,%hi($LC3)$L87:addiu	$6,$6,%lo($LC3)li	$4,13			# 0xdjal	mp_msgli	$5,1			# 0x1$L86:lw	$31,16($sp)move	$2,$0j	$31addiu	$sp,$sp,24$L82:lui	$2,%hi($LC0)lw	$2,%lo($LC0)($2)lw	$31,16($sp)j	$31addiu	$sp,$sp,24$L80:lui	$2,%hi($LC1)lw	$2,%lo($LC1)($2)lw	$31,16($sp)j	$31addiu	$sp,$sp,24$L81:lui	$2,%hi($LC2)lw	$2,%lo($LC2)($2)lw	$31,16($sp)j	$31addiu	$sp,$sp,24.set	macro.set	reorder.end	mpeg12_aspect_info.globl	__floatsisf.globl	__addsf3.globl	__divsf3.section	.text.mp4_header_process_vol,"ax",@progbits.align	2.align	5.globl	mp4_header_process_vol.ent	mp4_header_process_vol.type	mp4_header_process_vol, @functionmp4_header_process_vol:.frame	$sp,32,$31		# vars= 0, regs= 4/0, args= 16, gp= 0.mask	0x80070000,-4.fmask	0x00000000,0.set	noreorder.set	nomacroaddiu	$sp,$sp,-32move	$2,$0sw	$18,24($sp)sw	$31,28($sp)sw	$17,20($sp)sw	$16,16($sp)sw	$2,20($4)sw	$0,60($4)sw	$0,52($4)sw	$0,56($4)lbu	$2,1($5)move	$18,$4srl	$2,$2,6andi	$2,$2,0x1move	$11,$5bne	$2,$0,$L89addiu	$3,$5,1li	$6,2			# 0x2li	$4,14			# 0xe$L91:lbu	$2,0($3)addiu	$3,$4,16sll	$2,$2,$6andi	$2,$2,0x00ffsrl	$2,$2,4xori	$2,$2,0xfmovz	$4,$3,$2andi	$6,$4,0x7li	$2,8			# 0x8bne	$6,$2,$L94srl	$3,$4,3addu	$2,$11,$3lbu	$3,1($2)srl	$2,$3,7beq	$2,$0,$L157addiu	$2,$4,1$L154:addiu	$4,$4,4andi	$6,$4,0x7li	$2,8			# 0x8bne	$6,$2,$L99srl	$3,$4,3addu	$2,$11,$3lbu	$3,1($2)srl	$3,$3,7$L101:addiu	$2,$4,79movn	$4,$2,$3addiu	$2,$4,1addiu	$7,$2,3andi	$4,$7,0x7li	$8,8			# 0x8subu	$2,$8,$4andi	$6,$2,0x00ffsltu	$3,$6,8bne	$3,$0,$L151srl	$2,$7,3$L105:addu	$3,$11,$2lbu	$2,0($3)sll	$2,$2,$4andi	$6,$2,0x00ff$L107:addiu	$8,$7,8andi	$4,$8,0x7li	$9,8			# 0x8subu	$2,$9,$4andi	$7,$2,0x00ffsll	$10,$6,8sltu	$2,$7,8sw	$10,52($18)beq	$2,$0,$L109srl	$3,$8,3$L155:addu	$6,$11,$3lbu	$2,0($6)subu	$3,$9,$7sll	$2,$2,$4andi	$3,$3,0x00ffbne	$3,$0,$L152andi	$4,$2,0x00ff$L111:or	$2,$10,$4addiu	$4,$2,-1sw	$2,52($18)beq	$4,$0,$L113sw	$0,56($18)move	$2,$0$L115:srl	$4,$4,1bne	$4,$0,$L115addiu	$2,$2,1sw	$2,56($18)$L113:lw	$2,56($18)addiu	$4,$8,9li	$7,1			# 0x1movn	$7,$2,$2andi	$6,$4,0x7li	$2,8			# 0x8sw	$7,56($18)bne	$6,$2,$L117srl	$3,$4,3addu	$2,$11,$3lbu	$3,1($2)srl	$2,$3,7$L119:beq	$2,$0,$L120sltu	$2,$7,9beq	$2,$0,$L153addiu	$8,$4,1andi	$9,$8,0x7li	$2,8			# 0x8subu	$2,$2,$9andi	$4,$7,0x00ffandi	$2,$2,0x00ffsltu	$3,$2,$4bne	$3,$0,$L136srl	$5,$8,3move	$7,$0$L138:addu	$6,$11,$5lbu	$2,0($6)sltu	$3,$4,8sll	$2,$2,$9beq	$3,$0,$L139andi	$5,$2,0x00ffli	$2,8			# 0x8subu	$2,$2,$4sra	$2,$5,$2andi	$5,$2,0x00ff$L139:beq	$7,$0,$L141li	$2,8			# 0x8lbu	$3,1($6)subu	$2,$2,$7sra	$3,$3,$2or	$3,$3,$5andi	$5,$3,0x00ff$L141:sw	$5,60($18)move	$16,$5$L135:beq	$16,$0,$L158lw	$31,28($sp)lw	$4,52($18)bltz	$4,$L145srl	$2,$4,1jal	__floatsisfnopmove	$17,$2$L144:bltz	$16,$L147srl	$2,$16,1jal	__floatsisfmove	$4,$16move	$4,$17$L156:jal	__divsf3move	$5,$2sw	$2,20($18)$L120:lw	$31,28($sp)$L158:lw	$18,24($sp)lw	$17,20($sp)lw	$16,16($sp)move	$2,$0j	$31addiu	$sp,$sp,32$L94:addu	$3,$11,$3lbu	$2,0($3)sll	$2,$2,$6andi	$2,$2,0x00ffsrl	$2,$2,7bne	$2,$0,$L154addiu	$2,$4,1$L157:addiu	$7,$2,3andi	$4,$7,0x7li	$8,8			# 0x8subu	$2,$8,$4andi	$6,$2,0x00ffsltu	$3,$6,8beq	$3,$0,$L105srl	$2,$7,3$L151:addu	$9,$11,$2lbu	$2,0($9)subu	$3,$8,$6sll	$2,$2,$4andi	$3,$3,0x00ffbeq	$3,$0,$L107andi	$6,$2,0x00fflbu	$2,1($9)subu	$3,$8,$3sra	$2,$2,$3addiu	$8,$7,8or	$2,$2,$6andi	$4,$8,0x7li	$9,8			# 0x8andi	$6,$2,0x00ffsubu	$2,$9,$4andi	$7,$2,0x00ffsll	$10,$6,8sltu	$2,$7,8sw	$10,52($18)bne	$2,$0,$L155srl	$3,$8,3$L109:addu	$3,$11,$3lbu	$2,0($3)sll	$2,$2,$4j	$L111andi	$4,$2,0x00ff$L89:addiu	$3,$5,2li	$6,1			# 0x1j	$L91li	$4,21			# 0x15$L117:addu	$3,$11,$3lbu	$2,0($3)sll	$2,$2,$6andi	$2,$2,0x00ffj	$L119srl	$2,$2,7$L153:andi	$9,$8,0x7li	$2,8			# 0x8addiu	$3,$7,-8subu	$2,$2,$9andi	$4,$3,0x00ffandi	$2,$2,0x00ffsltu	$3,$2,$4bne	$3,$0,$L124srl	$6,$8,3move	$10,$0$L126:addu	$5,$11,$6lbu	$2,0($5)sltu	$3,$4,8sll	$2,$2,$9beq	$3,$0,$L127andi	$6,$2,0x00ffli	$2,8			# 0x8subu	$2,$2,$4sra	$2,$6,$2andi	$6,$2,0x00ff$L127:beq	$10,$0,$L129noplbu	$3,1($5)li	$2,8			# 0x8subu	$2,$2,$10sra	$3,$3,$2or	$3,$3,$6andi	$6,$3,0x00ff$L129:addu	$2,$8,$7addiu	$2,$2,-8andi	$5,$2,0x7li	$7,8			# 0x8subu	$3,$7,$5andi	$4,$3,0x00ffsll	$8,$6,8sltu	$3,$4,8sw	$8,60($18)beq	$3,$0,$L131srl	$2,$2,3addu	$6,$11,$2lbu	$2,0($6)subu	$3,$7,$4sll	$2,$2,$5andi	$3,$3,0x00ffbeq	$3,$0,$L133andi	$5,$2,0x00fflbu	$2,1($6)subu	$3,$7,$3sra	$2,$2,$3or	$2,$2,$5andi	$5,$2,0x00ff$L133:or	$2,$8,$5move	$16,$2j	$L135sw	$2,60($18)$L152:lbu	$2,1($6)subu	$3,$9,$3sra	$2,$2,$3or	$2,$2,$4j	$L111andi	$4,$2,0x00ff$L99:addu	$3,$11,$3lbu	$2,0($3)sll	$2,$2,$6andi	$2,$2,0x00ffj	$L101srl	$3,$2,7$L136:subu	$2,$4,$2j	$L138andi	$7,$2,0x00ff$L124:subu	$2,$4,$2j	$L126andi	$10,$2,0x00ff$L131:addu	$3,$11,$2lbu	$2,0($3)sll	$2,$2,$5j	$L133andi	$5,$2,0x00ff$L145:andi	$4,$4,0x1jal	__floatsisfor	$4,$4,$2move	$4,$2jal	__addsf3move	$5,$2j	$L144move	$17,$2$L147:andi	$4,$16,0x1jal	__floatsisfor	$4,$4,$2move	$4,$2jal	__addsf3move	$5,$2j	$L156move	$4,$17.set	macro.set	reorder.end	mp4_header_process_vol.globl	__mulsf3.section	.rodata.cst4.align	2$LC4:.word	1056964608.section	.text.h264_parse_vui,"ax",@progbits.align	2.align	5.ent	h264_parse_vui.type	h264_parse_vui, @functionh264_parse_vui:.frame	$sp,40,$31		# vars= 0, regs= 6/0, args= 16, gp= 0.mask	0x801f0000,-4.fmask	0x00000000,0.set	noreorder.set	nomacroaddiu	$sp,$sp,-40andi	$7,$6,0x7li	$2,8			# 0x8sw	$20,32($sp)addiu	$8,$6,1sw	$31,36($sp)sw	$19,28($sp)sw	$18,24($sp)sw	$17,20($sp)sw	$16,16($sp)move	$20,$4move	$9,$5bne	$7,$2,$L160srl	$6,$6,3addu	$2,$5,$6lbu	$3,1($2)srl	$2,$3,7$L162:beq	$2,$0,$L302andi	$5,$8,0x7andi	$4,$8,0x7li	$6,8			# 0x8subu	$2,$6,$4andi	$5,$2,0x00ffsltu	$3,$5,8bne	$3,$0,$L272srl	$2,$8,3addu	$3,$9,$2lbu	$2,0($3)sll	$2,$2,$4andi	$4,$2,0x00ff$L167:andi	$3,$4,0x00ffli	$2,255			# 0xffsw	$3,12($20)beq	$3,$2,$L273addiu	$8,$8,8$L163:andi	$5,$8,0x7$L302:li	$2,8			# 0x8addiu	$4,$8,1bne	$5,$2,$L186srl	$6,$8,3addu	$2,$9,$6lbu	$3,1($2)srl	$2,$3,7$L188:addiu	$3,$4,1movn	$4,$3,$2andi	$5,$4,0x7li	$2,8			# 0x8addiu	$7,$4,1bne	$5,$2,$L191srl	$3,$4,3addu	$2,$9,$3lbu	$3,1($2)srl	$2,$3,7$L193:beq	$2,$0,$L303andi	$5,$7,0x7addiu	$3,$7,4andi	$4,$3,0x7li	$2,8			# 0x8addiu	$7,$7,5beq	$4,$2,$L274srl	$3,$3,3addu	$3,$9,$3lbu	$2,0($3)sll	$2,$2,$4andi	$2,$2,0x00ffsrl	$3,$2,7addiu	$2,$7,24movn	$7,$2,$3$L194:andi	$5,$7,0x7$L303:li	$2,8			# 0x8addiu	$4,$7,1bne	$5,$2,$L200srl	$3,$7,3addu	$2,$9,$3lbu	$3,1($2)srl	$2,$3,7$L202:bne	$2,$0,$L304srl	$3,$4,3$L203:andi	$5,$4,0x7li	$2,8			# 0x8addiu	$17,$4,1bne	$5,$2,$L218srl	$3,$4,3$L288:addu	$2,$9,$3lbu	$3,1($2)srl	$2,$3,7$L220:beq	$2,$0,$L221andi	$4,$17,0x7li	$6,8			# 0x8subu	$2,$6,$4andi	$5,$2,0x00ffsltu	$3,$5,8bne	$3,$0,$L275srl	$2,$17,3addu	$3,$9,$2lbu	$2,0($3)sll	$2,$2,$4andi	$13,$2,0x00ff$L225:addiu	$2,$17,8andi	$5,$2,0x7li	$6,8			# 0x8subu	$3,$6,$5andi	$3,$3,0x00ffsltu	$4,$3,8beq	$4,$0,$L227srl	$2,$2,3$L289:addu	$4,$9,$2lbu	$2,0($4)subu	$3,$6,$3sll	$2,$2,$5andi	$3,$3,0x00ffbne	$3,$0,$L276andi	$12,$2,0x00ff$L229:addiu	$2,$17,16andi	$5,$2,0x7li	$6,8			# 0x8subu	$3,$6,$5andi	$3,$3,0x00ffsltu	$4,$3,8beq	$4,$0,$L231srl	$2,$2,3$L290:addu	$4,$9,$2lbu	$2,0($4)subu	$3,$6,$3sll	$2,$2,$5andi	$3,$3,0x00ffbne	$3,$0,$L277andi	$8,$2,0x00ff$L233:addiu	$2,$17,24andi	$5,$2,0x7li	$6,8			# 0x8subu	$3,$6,$5andi	$3,$3,0x00ffsltu	$4,$3,8beq	$4,$0,$L235srl	$2,$2,3$L291:addu	$4,$9,$2lbu	$2,0($4)subu	$3,$6,$3sll	$2,$2,$5andi	$3,$3,0x00ffbne	$3,$0,$L278
123

mpeg_hdr.s - 源码说明

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