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1.X264码率控制之VBV
2.求大师分享，码分告诉我这个红绿背景主图是码分什么指标公式源码。那里可以下载？

X264码率控制之VBV

       X码率控制之VBV详解

       视频压缩编码中，码分原始RGB(YUV)数据量大，码分h.等编码标准应运而生。码分目前，码分成品网站源码分享免费x因其高效性能常被选用，码分尤其是码分在实时场景如视频会议中。码率控制至关重要，码分特别是码分VBV的作用，它在复杂网络环境中确保发送端的码分码率适中，防止画质差或网络拥塞。码分

       编码后码流大小受图像复杂度、码分maven私服源码参考帧相似度和量化程度影响。码分x通过CQP、码分CRF和ABR三种码率控制方法进行管理，其中CRF和ABR更注重质量和码率的平衡。CRF保持图像质量稳定，ABR则更倾向于码率的《将军》游戏源码稳定，通过动态调整量化值。

       在编码过程中，X首先计算出帧级QP，考虑图像复杂度等因素。CRF和ABR通过get_qscale函数计算，CRF基于固定值，交友分销源码ABR则根据实际增长和期望增长动态调整。然后引入VBV，它像一个带容量限制的管道，能确保编码码率在预设范围内，防止过低或过高。

       VBV调控机制中，javaclassloader输出源码通过注水和排水模拟实际编码过程，当水量超出上下限时调整QP以保持稳定。最终，尽管存在帧级和行级码控，x的码率控制仍需精细调整，以适应不同场景的需求。

       x的码率控制方法远不止于此，如图像复杂度计算和行级码控等更为深入的内容需要进一步研究。实践出真知，深入理解x的码率控制需要查阅源码进行探究。

求大师分享，告诉我这个红绿背景主图是什么指标公式源码。那里可以下载？

       NA:=STRCAT(CON2STR(YEAR,0),' 年 ');

       YA:=STRCAT(CON2STR(MONTH,0),' 月 ');

       RA:=STRCAT(CON2STR(DAY,0),' 日 ');

       SJ:=STRCAT(STRCAT(NA,YA), RA);

       DRAWTEXT_FIX(C>0,0.,0,0,SJ);

       { 布林+宝塔+蓝灰操盘}

       { 蓝灰底}

       买线:=EMA(C,2);

       卖线:=EMA(SLOPE(C,)*+C,);

       STICKLINE(买线>=卖线,HHV(H,),LLV(L,),5,0),COLOR;

       STICKLINE(买线<卖线,HHV(H,),LLV(L,),5,0),COLOR;

       { 红轨道}

       红轨道:=MA(MA(CLOSE,3),1),LINETHICK1,COLORYELLOW;

       轨道:MA(MA(CLOSE,3),3),COLORCD,LINETHICK2;

       SHENG:=IF(红轨道>=轨道,轨道,DRAWNULL);

       升:SHENG,COLORMAGENTA,LINETHICK2;

       { 变色K线}

       N1:=;

       M:=6;

       TR1:=EXPMEMA(MAX(MAX(HIGH-LOW,ABS(HIGH-REF(CLOSE,1))),ABS(REF(CLOSE,1)-LOW)),N1);

       HD :=HIGH-REF(HIGH,1);

       LD :=REF(LOW,1)-LOW;

       DMP:=EXPMEMA(IF(HD>0&&HD>LD,HD,0),N1);

       DMM:=EXPMEMA(IF(LD>0&&LD>HD,LD,0),N1);

       PDI:=DMP*/TR1,LINETHICK2;

       MDI:=DMM*/TR1;

       ADX:=EXPMEMA(ABS(MDI-PDI)/(MDI+PDI)*,M);

       ADXR:=EXPMEMA(ADX,M);

       VAR1:=CLOSE>REF(CLOSE,1) AND CLOSE>REF(CLOSE,2);

       VAR2:=REF(VAR1,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);

       VAR3:=REF(VAR2,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);

       VAR4:=REF(VAR3,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);

       VAR5:=REF(VAR4,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);

       VAR6:=REF(VAR5,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);

       VAR7:=REF(VAR6,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);

       VAR8:=REF(VAR7,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);

       VAR9:=REF(VAR8,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);

       VARA:=REF(VAR9,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);

       VARB:=REF(VARA,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);

       VARC:=REF(VARB,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);

       STICKLINE(VAR1 OR VAR2 OR VAR3 OR VAR4 OR VAR5 OR VAR6 OR VAR7 OR VAR8 OR VAR9 OR VARA OR VARB OR VARC,CLOSE,REF(CLOSE,1),3,1),COLORFF;

       VARD:=CLOSE<REF(CLOSE,1) AND CLOSE<REF(CLOSE,2);

       VARE:=REF(VARD,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);

       VARF:=REF(VARE,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);

       VAR:=REF(VARF,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);

       VAR:=REF(VAR,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);

       VAR:=REF(VAR,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);

       VAR:=REF(VAR,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);

       VAR:=REF(VAR,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);

       VAR:=REF(VAR,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);

       VAR:=REF(VAR,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);

       VAR:=REF(VAR,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2);

       VAR:=REF(VAR,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2);

       STICKLINE(VARD OR VARE OR VARF OR VAR OR VAR OR VAR OR VAR OR VAR OR VAR OR VAR OR VAR OR VAR,CLOSE,REF(CLOSE,1),3,0),COLORC;

       VAR:=REF(VARD OR VARE OR VARF OR VAR OR VAR OR VAR OR VAR OR VAR OR VAR OR VAR OR VAR OR VAR,1) AND VAR1;

       STICKLINE(VAR,REF(CLOSE,1),REF(CLOSE,2),3,0),COLORMAGENTA ;

       VAR1A:=REF(VAR1 OR VAR2 OR VAR3 OR VAR4 OR VAR5 OR VAR6 OR VAR7 OR VAR8 OR VAR9 OR VARA OR VARB OR VARC,1) AND VARD;

       STICKLINE(VAR1A,REF(CLOSE,1),REF(CLOSE,2),3,0) ,COLORFF; }

       { 箱体线}

       N:=7;

       T1:=CONST(LLVBARS(LOW,N));

       T1HIGH:=CONST(REF(HIGH,T1));

       CC:=CONST(CURRBARSCOUNT);

       T2:=CONST(BARSLAST((CURRBARSCOUNT >(CC+T1)) AND (HIGH>T1HIGH)));

       T2HIGH:=CONST(REF(HIGH,T2));

       T3:=CONST(BARSLAST((CURRBARSCOUNT >(CC+T2)) AND (HIGH>T2HIGH)));

       T3HIGH:=CONST(REF(HIGH,T3));

       突破杀入线:DRAWLINE(CURRBARSCOUNT=T3+1, T3HIGH, ISLASTBAR, T3HIGH, 1),LINETHICK1,COLORYELLOW;

       DRAWTEXT(ISLASTBAR, T3HIGH, '杀入线!'),LINETHICK1,COLORYELLOW;

       AB:=EMA(((2*C+H+L)/4-LLV(LOW,))/(HHV(HIGH,)-LLV(LOW,))*,8);

       BA:=EMA(AB,5);

       A1{ 高}:=REFDATE(REF(HHV(H,),5),DATE);

       B1{ 低}:=REFDATE(REF(LLV(L,),5),DATE);

       DY{ 中}:=((A1)+(B1))/2;

       箱顶:IF(AB>0 AND AB-BA<=0,A1,A1),COLORGREEN,DOTLINE;

       箱腰:IF(AB>0 AND AB-BA<=0,DY,DY),COLORYELLOW,DOTLINE;

       箱低:IF(AB>0 AND AB-BA<=0,B1,B1),COLORRED,DOTLINE;

       DRAWTEXT(ISLASTBAR,箱顶,'箱顶'),COLORYELLOW;

       DRAWTEXT(ISLASTBAR,箱腰,'箱腰'),COLORYELLOW;

       DRAWTEXT(ISLASTBAR,箱低,'箱低'),COLORYELLOW;

       VARAA:=IF(CLOSE>,.3,0.);

       { 突破:INTPART(CLOSE/VARAA )*VARAA,POINTDOT,LINETHICK4,COLORRED;

       再突破:突破+VARAA,POINTDOT,LINETHICK4,COLORFF ;

       回踩:(突破+再突破)/2,POINTDOT,COLORWHITE,LINETHICK4;}

       STICKLINE(CROSS(ZIG(3,5),REF(ZIG(3,5),1)),箱低,箱腰,0.1,-1),COLORRED;

       STICKLINE(CROSS(REF(ZIG(3,5),1),ZIG(3,5)),箱顶,箱腰,0.1,-1),COLORGREEN;

       DRAWICON(CROSS(ZIG(3,5),REF(ZIG(3,5),1)),箱腰,1);

       DRAWICON(CROSS(REF(ZIG(3,5),1),ZIG(3,5)),箱腰,2);

       DRAWTEXT_FIX(CURRBARSCOUNT=1,0.,0.,0,'K线底部出红色或粉色，可低吸建仓！'),COLORRED;

       DRAWTEXT_FIX(CURRBARSCOUNT=1,0.,0.,0,'绿点表示长期的压力点！'),COLORGREEN;

       DRAWTEXT_FIX(CURRBARSCOUNT=1,0.,0.,0,'白点表示中短期的压力和支撑点，'),COLORGREEN;

       DRAWTEXT_FIX(CURRBARSCOUNT=1,0.,0.,0,'红点表示有效支撑或突破长中短期压力点！股价向下跌破，原则清仓！'),COLORGREEN;

       EE:=(H+L+O+2*C)/5;

       CRTP:=EE+(H-L);

       CRZL:=2*EE-L;

       CRZC:=2*EE-H;

       CRFZ:=EE-(H-L);

       高:CONST(CRTP),COLORRED;

       阻:CONST(CRZL),COLORC7C9FF;

       支:CONST(CRZC),COLOR7C9CFF;

       反:CONST(CRFZ),COLORDDDD;

       DRAWTEXT(ISLASTBAR, 反, '反转价'),LINETHICK1,COLORDDDD;

       DRAWTEXT(ISLASTBAR, 支, '支撑'),LINETHICK1,COLOR7C9CFF;

       DRAWTEXT(ISLASTBAR, 阻, '阻力'),LINETHICK1,COLORC7C9FF;

       DRAWTEXT(ISLASTBAR, 高, ' 高破线'),LINETHICK1,COLORGREEN;

       均线:=EXPMA(C,),COLORGRAY,LINETHICK2;

       日:=;

       昨前:=3;

       高2:=REF(HHV(H,日),昨前);

       低2:=REF(LLV(L,日),昨前);

       H4:=高2-(高2-低2)*0.;

       H5:=高2-(高2-低2)*0.;

       支撑.9%:REFDATE(H5,DATE),COLORRED;

       支撑.8%:REFDATE(H4,DATE),COLORGREEN,;

       STICKLINE(CURRBARSCOUNT=1,支撑.9%,支撑.9%,,-1),COLORGREEN;

       STICKLINE(CURRBARSCOUNT=1,支撑.8%,支撑.8%,,-1),COLORRED;

       DRAWTEXT(CURRBARSCOUNT=1 AND 支撑.9%,支撑.9%,'备钱'),COLORGREEN;

       DRAWTEXT(CURRBARSCOUNT=1 AND 支撑.8%,支撑.8%,'转运'),COLORRED;

       WH1:=IF(L=LLV(L,9),L,0);

       WH2:=CONST(BARSLAST(WH1!=0));

       WH3:=CONST(IF(WH2=0,H,REF(H,WH2)));

       WH4:=CONST(REF(BARSLAST(H>WH3),WH2+1)+WH2+1);

       WH5:=CONST(IF(WH4=0,H,REF(H,WH4)));

       WH6:=CONST(REF(BARSLAST(H>WH5),WH4+1)+WH4+1);

       WH7:IF(CURRBARSCOUNT<=WH2+,CONST(IF(WH6=0,H,REF(H,WH6))),DRAWNULL),COLORRED,DOTLINE;

       STICKLINE(CURRBARSCOUNT<=WH2+1 AND L=LLV(L,9),O,C,3,0),COLORRED;

       DRAWTEXT(CURRBARSCOUNT=WH2+,WH7,'LINE'),COLORRED;

       DRAWTEXT(ISLASTBAR,WH7,'进场'),COLORRED;

       WH8:IF(CURRBARSCOUNT<=WH2+1,IF(L=LLV(L,9),L,DRAWNULL),DRAWNULL),CIRCLEDOT;

       H:=IF(H=HHV(H,9),H,DRAWNULL);

       H:=CONST(BARSLAST(H!=DRAWNULL));

       H:=CONST(IF(H=0,L,REF(L,H)));

       H:=CONST(REF(BARSLAST(L<H),H+1)+H+1);

       H:=CONST(IF(H=0,L,REF(L,H)));

       H:=CONST(REF(BARSLAST(L<H),H+1)+H+1);

       H:=IF(CURRBARSCOUNT<=H+,CONST(IF(H=0,L,REF(L,H))),DRAWNULL),DOTLINE;

       H:=IF(CURRBARSCOUNT<=H+1,IF(H=HHV(H,9),H,DRAWNULL),DRAWNULL),CIRCLEDOT;

       DRAWTEXT(CURRBARSCOUNT=H+,H,'LINE'),COLORYELLOW;

       DRAWTEXT(ISLASTBAR,H,'止损'),COLORYELLOW;

       DIF:=EMA(DCLOSE,)-EMA(DCLOSE,);

       DEA:=EMA(DIF,9);

       AAA:=(DIF-DEA)*2*;

       起爆:=CROSS(AAA-REF(AAA,1),);

       DRAWTEXT(起爆,MA(L,3),'↖暴张'),COLORYELLOW,LINETHICK2;

       LC:=REF((O+H+L+2*C)/5,1);

       { 短线擒黑码}

       RSI:=SMA(MAX(C-LC,0),7,1)/SMA(ABS(C-LC),7,1)*;

       TYP:=(HIGH+LOW+CLOSE)/3;

       CCI:=(TYP-MA(TYP,))/(0.*AVEDEV(TYP,));

       买:=CROSS(RSI,7.1) AND MA(V,5)>MA(V,),COLORRED;

       DRAWTEXT(CROSS(RSI,7.1) AND MA(V,5)>MA(V,),MA(L,3),'↖◆短线擒黑码◆'),COLORWHITE;

       DRAWICON(买,MA(L,3),);

       卖:=CROSS(7.1,RSI) AND MA(V,)>MA(V,5),COLORGREEN;

       DRAWTEXT(CROSS(7.1,RSI) AND MA(V,)>MA(V,5),箱顶,'■■逃跑■■'),COLORGREEN;

       DRAWICON(卖,MA(H,3),);

       { 绝密买点}

       A:=EMA(C,3),COLORWHITE;

       A:=EMA(C,5),COLORYELLOW;

       A:=EMA(C,7),COLORMAGENTA;

       A:=EMA(C,),COLORGREEN;

       A:=EMA(C,),COLORRED;

       A:=EMA(C,),COLORBLUE,LINETHICK2;

       SS8:=CROSS(A,A) AND C>O AND C>REF(C,1) AND C/REF(C,1)>=1. ;

       SSS8:=CROSS(A,A) AND C>O AND C>REF(C,1) AND C/REF(C,1)>=1.;

       DRAWICON(SS8 ,MA(L,3),5);

       DRAWTEXT(SS8,MA(L,3),'↖绝密买点'),COLORYELLOW;

       ZYX1:="DMI.PDI"(,6);

       ZYX2:="DMI.MDI"(,6);

       ZYX3:=ZYX1> AND ZYX1>REF(ZYX1,1);

       ZYX4:=LLV(ZYX1,0);

       ZYX5:=BARSLAST(ZYX4=ZYX1);

       ZYX6:=(0-REF(ZYX2,4))/(ZYX4-REF(ZYX2,ZYX5))>2;

       ZYX7:=ZYX1>REF(ZYX1,1);

       ZYX8:=VOL>2*MA(VOL,);

       ZYX9:="DMI.ADX"(,6);

       ZYXA:="DMI.ADXR"(,6);

       ZYXB:=CLOSE>MA(CLOSE,) AND CLOSE<MA(CLOSE,)*1.;

       ZYXC:=MA(CLOSE,)>REF(MA(CLOSE,),1);

       ZYXD:=BARSLAST(CROSS(MA(CLOSE,5),MA(CLOSE,)))<BARSLAST(CROSS(MA(CLOSE,),MA(CLOSE,5)));

       { ZYXE:=0-"MACD.DIFF"(7,,3);}

       ZYXF:=TROUGHBARS(3,,1)<4;

       ZYX:=EMA(CLOSE,)>REF(EMA(CLOSE,),2);

       ZYX:=IF(ZYXF=1,,0);

       ZYX:=CROSS(ZYX2,ZYX1) AND CROSS(ZYXA,ZYX9);

       ZYX:=CROSS(ZYX2,ZYX1) AND CROSS(ZYX9,ZYXA);

       ZYX:=ZYXB AND ZYXC AND ZYXD AND ZYX AND ZYX6 AND ZYX7 AND ZYX8*;

       ZYX:=BARSLAST(CROSS(ZYX2,ZYX1)=1);

       ZYX:=BARSLAST(CROSS(ZYX1,ZYX2)=1);

       ZYX:=HHV(ZYX1,ZYX);

       ZYX:=BARSLAST(ZYX1=ZYX);

       { STICKLINE(FILTER(ZYXF=1,5),,0,,0),COLORRED;}

       ZYX:=ZYX3 OR ZYX OR ZYX*;

       ZYX1A:=ZYX*;

       DRAWICON(FILTER(ZYXF=1,3),MA(L,3),);

       DRAWTEXT(FILTER(ZYXF=1,3),箱低,'■■铁底■■'),COLORGREEN;

       { 量能平台}

       ND:=;

       PTD:=CONST(LLVBARS(V,ND));

       TDPX:IF(CURRBARSCOUNT<=ND,CONST(IF(PTD=0,O,REF(O,PTD))),DRAWNULL),COLORFF;

       IF(CURRBARSCOUNT=PTD+1,TDPX,DRAWNULL),CIRCLEDOT,COLORFF,LINETHICK2;

       DRAWTEXT(ISLASTBAR,TDPX,' 地平线'),COLORFF;

       G:=;

       T:=CONST(HHVBARS(V,G));

       T:=IF(CURRBARSCOUNT<=G+7,CONST(IF(T=0,H,REF(H,T))),DRAWNULL);

       TA:=IF(CURRBARSCOUNT=T+1,T,DRAWNULL),CIRCLEDOT,COLORWHITE;

       DRAWTEXT(ISLASTBAR,T,'天量能平台'),COLORWHITE;

       W:=;

       TW1:=CONST(HHVBARS(V,W));

       TW0:=IF(CURRBARSCOUNT<=W+7,CONST(IF(TW1=0,C,REF(C,TW1))),DRAWNULL);

       TW0A:=IF(CURRBARSCOUNT=TW1+1,TW0,DRAWNULL),CIRCLEDOT,COLORWHITE;

       DRAWTEXT(ISLASTBAR,TW0,'量能平台'),COLORWHITE;

       W:=;

       TW:=CONST(HHVBARS(V,W));

       TW:=IF(CURRBARSCOUNT<=W+7,CONST(IF(TW=0,C,REF(C,TW))),DRAWNULL);

       TWA:=IF(CURRBARSCOUNT=TW+1,TW,DRAWNULL),COLORWHITE;

       DRAWTEXT(ISLASTBAR,TW,'量能平台'),COLORWHITE;

       MW:=;

       MW1:=CONST(LLVBARS(V,MW));

       MW0:=IF(CURRBARSCOUNT<=MW+7,CONST(IF(MW1=0,O,REF(O,MW1))),DRAWNULL);

       MW0A:=IF(CURRBARSCOUNT=MW1+1,MW0,DRAWNULL),CIRCLEDOT,COLORWHITE;

       DRAWTEXT(ISLASTBAR,MW0,'地量反弹量能平台'),COLORWHITE;

       { N1:=;N2:=;N3:=;}

       EM1:=EMA(C,),NODRAW;

       EM2:=EMA(C,),COLORRED;

       EM3:=EMA(C,),COLORGREEN;

       TJ8:=BETWEEN(EM2,EM1,EM3);

       { DRAWICON(TJ8=0,L,);}

       B:='<-----------------财富平台';

       DRAWTEXT(VOL=HHV(VOL,),C ,B),COLORRED;

       { 超跌反弹}

       RSV:=(CLOSE-LLV(LOW,))/(HHV(HIGH,)-LLV(LOW,))*;

       短期底部:=LLV(OPEN,);

       K:=SMA(RSV,3,1);

       D:=SMA(K,3,1);

       J:=(3*K-2*D),LINETHICK2;

       D2:=SMA(J,3,1)*0.;