package com.dai;

/**
 * <p>屏幕录制时需要用到的参数</p>
 * <p>2019-12-12 14:55</p>
 *
 * @author Dai Yuanchuan
 **/
public class RecordingParameters {

    /**
     * 设置需要录制的屏幕宽度, 默认会获取你当前屏幕的宽度
     * 比如我的1920
     */
    private int width;

    /**
     * 设置需要录制的屏幕高度, 默认会获取你当前屏幕的高度
     * 比如我的1080
     * 它会从左上角开始计算
     */
    private int height;

    /**
     * 视频编解码器、视频的压缩方式、视频解码
     * 默认为:12 AV_CODEC_ID_MPEG4
     * 参考值:
     * AV_CODEC_ID_NONE = 0;
     * AV_CODEC_ID_MPEG1VIDEO = 1;
     * AV_CODEC_ID_MPEG2VIDEO = 2;
     * AV_CODEC_ID_H261 = 3;
     * AV_CODEC_ID_H263 = 4;
     * AV_CODEC_ID_RV10 = 5;
     * AV_CODEC_ID_RV20 = 6;
     * AV_CODEC_ID_MJPEG = 7;
     * AV_CODEC_ID_MJPEGB = 8;
     * AV_CODEC_ID_LJPEG = 9;
     * AV_CODEC_ID_SP5X = 10;
     * AV_CODEC_ID_JPEGLS = 11;
     * AV_CODEC_ID_MPEG4 = 12;
     * AV_CODEC_ID_RAWVIDEO = 13;
     * AV_CODEC_ID_MSMPEG4V1 = 14;
     * AV_CODEC_ID_MSMPEG4V2 = 15;
     * AV_CODEC_ID_MSMPEG4V3 = 16;
     * AV_CODEC_ID_WMV1 = 17;
     * AV_CODEC_ID_WMV2 = 18;
     * AV_CODEC_ID_H263P = 19;
     * AV_CODEC_ID_H263I = 20;
     * AV_CODEC_ID_FLV1 = 21;
     * AV_CODEC_ID_SVQ1 = 22;
     * AV_CODEC_ID_SVQ3 = 23;
     * AV_CODEC_ID_DVVIDEO = 24;
     * AV_CODEC_ID_HUFFYUV = 25;
     * AV_CODEC_ID_CYUV = 26;
     * AV_CODEC_ID_H264 = 27;
     * AV_CODEC_ID_INDEO3 = 28;
     * AV_CODEC_ID_VP3 = 29;
     * AV_CODEC_ID_THEORA = 30;
     * AV_CODEC_ID_ASV1 = 31;
     * AV_CODEC_ID_ASV2 = 32;
     * AV_CODEC_ID_FFV1 = 33;
     * AV_CODEC_ID_4XM = 34;
     * AV_CODEC_ID_VCR1 = 35;
     * AV_CODEC_ID_CLJR = 36;
     * AV_CODEC_ID_MDEC = 37;
     * AV_CODEC_ID_ROQ = 38;
     * AV_CODEC_ID_INTERPLAY_VIDEO = 39;
     * AV_CODEC_ID_XAN_WC3 = 40;
     * AV_CODEC_ID_XAN_WC4 = 41;
     * AV_CODEC_ID_RPZA = 42;
     * AV_CODEC_ID_CINEPAK = 43;
     * AV_CODEC_ID_WS_VQA = 44;
     * AV_CODEC_ID_MSRLE = 45;
     * AV_CODEC_ID_MSVIDEO1 = 46;
     * AV_CODEC_ID_IDCIN = 47;
     * AV_CODEC_ID_8BPS = 48;
     * AV_CODEC_ID_SMC = 49;
     * AV_CODEC_ID_FLIC = 50;
     * AV_CODEC_ID_TRUEMOTION1 = 51;
     * AV_CODEC_ID_VMDVIDEO = 52;
     * AV_CODEC_ID_MSZH = 53;
     * AV_CODEC_ID_ZLIB = 54;
     * AV_CODEC_ID_QTRLE = 55;
     * AV_CODEC_ID_TSCC = 56;
     * AV_CODEC_ID_ULTI = 57;
     * AV_CODEC_ID_QDRAW = 58;
     * AV_CODEC_ID_VIXL = 59;
     * AV_CODEC_ID_QPEG = 60;
     * AV_CODEC_ID_PNG = 61;
     * AV_CODEC_ID_PPM = 62;
     * AV_CODEC_ID_PBM = 63;
     * AV_CODEC_ID_PGM = 64;
     * AV_CODEC_ID_PGMYUV = 65;
     * AV_CODEC_ID_PAM = 66;
     * AV_CODEC_ID_FFVHUFF = 67;
     * AV_CODEC_ID_RV30 = 68;
     * AV_CODEC_ID_RV40 = 69;
     * AV_CODEC_ID_VC1 = 70;
     * AV_CODEC_ID_WMV3 = 71;
     * AV_CODEC_ID_LOCO = 72;
     * AV_CODEC_ID_WNV1 = 73;
     * AV_CODEC_ID_AASC = 74;
     * AV_CODEC_ID_INDEO2 = 75;
     * AV_CODEC_ID_FRAPS = 76;
     * AV_CODEC_ID_TRUEMOTION2 = 77;
     * AV_CODEC_ID_BMP = 78;
     * AV_CODEC_ID_CSCD = 79;
     * AV_CODEC_ID_MMVIDEO = 80;
     * AV_CODEC_ID_ZMBV = 81;
     * AV_CODEC_ID_AVS = 82;
     * AV_CODEC_ID_SMACKVIDEO = 83;
     * AV_CODEC_ID_NUV = 84;
     * AV_CODEC_ID_KMVC = 85;
     * AV_CODEC_ID_FLASHSV = 86;
     * AV_CODEC_ID_CAVS = 87;
     * AV_CODEC_ID_JPEG2000 = 88;
     * AV_CODEC_ID_VMNC = 89;
     * AV_CODEC_ID_VP5 = 90;
     * AV_CODEC_ID_VP6 = 91;
     * AV_CODEC_ID_VP6F = 92;
     * AV_CODEC_ID_TARGA = 93;
     * AV_CODEC_ID_DSICINVIDEO = 94;
     * AV_CODEC_ID_TIERTEXSEQVIDEO = 95;
     * AV_CODEC_ID_TIFF = 96;
     * AV_CODEC_ID_GIF = 97;
     * AV_CODEC_ID_DXA = 98;
     * AV_CODEC_ID_DNXHD = 99;
     * AV_CODEC_ID_THP = 100;
     * AV_CODEC_ID_SGI = 101;
     * AV_CODEC_ID_C93 = 102;
     * AV_CODEC_ID_BETHSOFTVID = 103;
     * AV_CODEC_ID_PTX = 104;
     * AV_CODEC_ID_TXD = 105;
     * AV_CODEC_ID_VP6A = 106;
     * AV_CODEC_ID_AMV = 107;
     * AV_CODEC_ID_VB = 108;
     * AV_CODEC_ID_PCX = 109;
     * AV_CODEC_ID_SUNRAST = 110;
     * AV_CODEC_ID_INDEO4 = 111;
     * AV_CODEC_ID_INDEO5 = 112;
     * AV_CODEC_ID_MIMIC = 113;
     * AV_CODEC_ID_RL2 = 114;
     * AV_CODEC_ID_ESCAPE124 = 115;
     * AV_CODEC_ID_DIRAC = 116;
     * AV_CODEC_ID_BFI = 117;
     * AV_CODEC_ID_CMV = 118;
     * AV_CODEC_ID_MOTIONPIXELS = 119;
     * AV_CODEC_ID_TGV = 120;
     * AV_CODEC_ID_TGQ = 121;
     * AV_CODEC_ID_TQI = 122;
     * AV_CODEC_ID_AURA = 123;
     * AV_CODEC_ID_AURA2 = 124;
     * AV_CODEC_ID_V210X = 125;
     * AV_CODEC_ID_TMV = 126;
     * AV_CODEC_ID_V210 = 127;
     * AV_CODEC_ID_DPX = 128;
     * AV_CODEC_ID_MAD = 129;
     * AV_CODEC_ID_FRWU = 130;
     * AV_CODEC_ID_FLASHSV2 = 131;
     * AV_CODEC_ID_CDGRAPHICS = 132;
     * AV_CODEC_ID_R210 = 133;
     * AV_CODEC_ID_ANM = 134;
     * AV_CODEC_ID_BINKVIDEO = 135;
     * AV_CODEC_ID_IFF_ILBM = 136;
     * AV_CODEC_ID_IFF_BYTERUN1 = 136;
     * AV_CODEC_ID_KGV1 = 137;
     * AV_CODEC_ID_YOP = 138;
     * AV_CODEC_ID_VP8 = 139;
     * AV_CODEC_ID_PICTOR = 140;
     * AV_CODEC_ID_ANSI = 141;
     * AV_CODEC_ID_A64_MULTI = 142;
     * AV_CODEC_ID_A64_MULTI5 = 143;
     * AV_CODEC_ID_R10K = 144;
     * AV_CODEC_ID_MXPEG = 145;
     * AV_CODEC_ID_LAGARITH = 146;
     * AV_CODEC_ID_PRORES = 147;
     * AV_CODEC_ID_JV = 148;
     * AV_CODEC_ID_DFA = 149;
     * AV_CODEC_ID_WMV3IMAGE = 150;
     * AV_CODEC_ID_VC1IMAGE = 151;
     * AV_CODEC_ID_UTVIDEO = 152;
     * AV_CODEC_ID_BMV_VIDEO = 153;
     * AV_CODEC_ID_VBLE = 154;
     * AV_CODEC_ID_DXTORY = 155;
     * AV_CODEC_ID_V410 = 156;
     * AV_CODEC_ID_XWD = 157;
     * AV_CODEC_ID_CDXL = 158;
     * AV_CODEC_ID_XBM = 159;
     * AV_CODEC_ID_ZEROCODEC = 160;
     * AV_CODEC_ID_MSS1 = 161;
     * AV_CODEC_ID_MSA1 = 162;
     * AV_CODEC_ID_TSCC2 = 163;
     * AV_CODEC_ID_MTS2 = 164;
     * AV_CODEC_ID_CLLC = 165;
     * AV_CODEC_ID_MSS2 = 166;
     * AV_CODEC_ID_VP9 = 167;
     * AV_CODEC_ID_AIC = 168;
     * AV_CODEC_ID_ESCAPE130 = 169;
     * AV_CODEC_ID_G2M = 170;
     * AV_CODEC_ID_WEBP = 171;
     * AV_CODEC_ID_HNM4_VIDEO = 172;
     * AV_CODEC_ID_HEVC = 173;
     * AV_CODEC_ID_H265 = 173;
     * AV_CODEC_ID_FIC = 174;
     * AV_CODEC_ID_ALIAS_PIX = 175;
     * AV_CODEC_ID_BRENDER_PIX = 176;
     * AV_CODEC_ID_PAF_VIDEO = 177;
     * AV_CODEC_ID_EXR = 178;
     * AV_CODEC_ID_VP7 = 179;
     * AV_CODEC_ID_SANM = 180;
     * AV_CODEC_ID_SGIRLE = 181;
     * AV_CODEC_ID_MVC1 = 182;
     * AV_CODEC_ID_MVC2 = 183;
     * AV_CODEC_ID_HQX = 184;
     * AV_CODEC_ID_TDSC = 185;
     * AV_CODEC_ID_HQ_HQA = 186;
     * AV_CODEC_ID_HAP = 187;
     * AV_CODEC_ID_DDS = 188;
     * AV_CODEC_ID_DXV = 189;
     * AV_CODEC_ID_SCREENPRESSO = 190;
     * AV_CODEC_ID_RSCC = 191;
     * AV_CODEC_ID_AVS2 = 192;
     * AV_CODEC_ID_Y41P = 32768;
     * AV_CODEC_ID_AVRP = 32769;
     * AV_CODEC_ID_012V = 32770;
     * AV_CODEC_ID_AVUI = 32771;
     * AV_CODEC_ID_AYUV = 32772;
     * AV_CODEC_ID_TARGA_Y216 = 32773;
     * AV_CODEC_ID_V308 = 32774;
     * AV_CODEC_ID_V408 = 32775;
     * AV_CODEC_ID_YUV4 = 32776;
     * AV_CODEC_ID_AVRN = 32777;
     * AV_CODEC_ID_CPIA = 32778;
     * AV_CODEC_ID_XFACE = 32779;
     * AV_CODEC_ID_SNOW = 32780;
     * AV_CODEC_ID_SMVJPEG = 32781;
     * AV_CODEC_ID_APNG = 32782;
     * AV_CODEC_ID_DAALA = 32783;
     * AV_CODEC_ID_CFHD = 32784;
     * AV_CODEC_ID_TRUEMOTION2RT = 32785;
     * AV_CODEC_ID_M101 = 32786;
     * AV_CODEC_ID_MAGICYUV = 32787;
     * AV_CODEC_ID_SHEERVIDEO = 32788;
     * AV_CODEC_ID_YLC = 32789;
     * AV_CODEC_ID_PSD = 32790;
     * AV_CODEC_ID_PIXLET = 32791;
     * AV_CODEC_ID_SPEEDHQ = 32792;
     * AV_CODEC_ID_FMVC = 32793;
     * AV_CODEC_ID_SCPR = 32794;
     * AV_CODEC_ID_CLEARVIDEO = 32795;
     * AV_CODEC_ID_XPM = 32796;
     * AV_CODEC_ID_AV1 = 32797;
     * AV_CODEC_ID_BITPACKED = 32798;
     * AV_CODEC_ID_MSCC = 32799;
     * AV_CODEC_ID_SRGC = 32800;
     * AV_CODEC_ID_SVG = 32801;
     * AV_CODEC_ID_GDV = 32802;
     * AV_CODEC_ID_FITS = 32803;
     * AV_CODEC_ID_IMM4 = 32804;
     * AV_CODEC_ID_PROSUMER = 32805;
     * AV_CODEC_ID_MWSC = 32806;
     * AV_CODEC_ID_WCMV = 32807;
     * AV_CODEC_ID_RASC = 32808;
     * AV_CODEC_ID_HYMT = 32809;
     * AV_CODEC_ID_ARBC = 32810;
     * AV_CODEC_ID_AGM = 32811;
     * AV_CODEC_ID_LSCR = 32812;
     * AV_CODEC_ID_VP4 = 32813;
     * AV_CODEC_ID_FIRST_AUDIO = 65536;
     * AV_CODEC_ID_PCM_S16LE = 65536;
     * AV_CODEC_ID_PCM_S16BE = 65537;
     * AV_CODEC_ID_PCM_U16LE = 65538;
     * AV_CODEC_ID_PCM_U16BE = 65539;
     * AV_CODEC_ID_PCM_S8 = 65540;
     * AV_CODEC_ID_PCM_U8 = 65541;
     * AV_CODEC_ID_PCM_MULAW = 65542;
     * AV_CODEC_ID_PCM_ALAW = 65543;
     * AV_CODEC_ID_PCM_S32LE = 65544;
     * AV_CODEC_ID_PCM_S32BE = 65545;
     * AV_CODEC_ID_PCM_U32LE = 65546;
     * AV_CODEC_ID_PCM_U32BE = 65547;
     * AV_CODEC_ID_PCM_S24LE = 65548;
     * AV_CODEC_ID_PCM_S24BE = 65549;
     * AV_CODEC_ID_PCM_U24LE = 65550;
     * AV_CODEC_ID_PCM_U24BE = 65551;
     * AV_CODEC_ID_PCM_S24DAUD = 65552;
     * AV_CODEC_ID_PCM_ZORK = 65553;
     * AV_CODEC_ID_PCM_S16LE_PLANAR = 65554;
     * AV_CODEC_ID_PCM_DVD = 65555;
     * AV_CODEC_ID_PCM_F32BE = 65556;
     * AV_CODEC_ID_PCM_F32LE = 65557;
     * AV_CODEC_ID_PCM_F64BE = 65558;
     * AV_CODEC_ID_PCM_F64LE = 65559;
     * AV_CODEC_ID_PCM_BLURAY = 65560;
     * AV_CODEC_ID_PCM_LXF = 65561;
     * AV_CODEC_ID_S302M = 65562;
     * AV_CODEC_ID_PCM_S8_PLANAR = 65563;
     * AV_CODEC_ID_PCM_S24LE_PLANAR = 65564;
     * AV_CODEC_ID_PCM_S32LE_PLANAR = 65565;
     * AV_CODEC_ID_PCM_S16BE_PLANAR = 65566;
     * AV_CODEC_ID_PCM_S64LE = 67584;
     * AV_CODEC_ID_PCM_S64BE = 67585;
     * AV_CODEC_ID_PCM_F16LE = 67586;
     * AV_CODEC_ID_PCM_F24LE = 67587;
     * AV_CODEC_ID_PCM_VIDC = 67588;
     * AV_CODEC_ID_ADPCM_IMA_QT = 69632;
     * AV_CODEC_ID_ADPCM_IMA_WAV = 69633;
     * AV_CODEC_ID_ADPCM_IMA_DK3 = 69634;
     * AV_CODEC_ID_ADPCM_IMA_DK4 = 69635;
     * AV_CODEC_ID_ADPCM_IMA_WS = 69636;
     * AV_CODEC_ID_ADPCM_IMA_SMJPEG = 69637;
     * AV_CODEC_ID_ADPCM_MS = 69638;
     * AV_CODEC_ID_ADPCM_4XM = 69639;
     * AV_CODEC_ID_ADPCM_XA = 69640;
     * AV_CODEC_ID_ADPCM_ADX = 69641;
     * AV_CODEC_ID_ADPCM_EA = 69642;
     * AV_CODEC_ID_ADPCM_G726 = 69643;
     * AV_CODEC_ID_ADPCM_CT = 69644;
     * AV_CODEC_ID_ADPCM_SWF = 69645;
     * AV_CODEC_ID_ADPCM_YAMAHA = 69646;
     * AV_CODEC_ID_ADPCM_SBPRO_4 = 69647;
     * AV_CODEC_ID_ADPCM_SBPRO_3 = 69648;
     * AV_CODEC_ID_ADPCM_SBPRO_2 = 69649;
     * AV_CODEC_ID_ADPCM_THP = 69650;
     * AV_CODEC_ID_ADPCM_IMA_AMV = 69651;
     * AV_CODEC_ID_ADPCM_EA_R1 = 69652;
     * AV_CODEC_ID_ADPCM_EA_R3 = 69653;
     * AV_CODEC_ID_ADPCM_EA_R2 = 69654;
     * AV_CODEC_ID_ADPCM_IMA_EA_SEAD = 69655;
     * AV_CODEC_ID_ADPCM_IMA_EA_EACS = 69656;
     * AV_CODEC_ID_ADPCM_EA_XAS = 69657;
     * AV_CODEC_ID_ADPCM_EA_MAXIS_XA = 69658;
     * AV_CODEC_ID_ADPCM_IMA_ISS = 69659;
     * AV_CODEC_ID_ADPCM_G722 = 69660;
     * AV_CODEC_ID_ADPCM_IMA_APC = 69661;
     * AV_CODEC_ID_ADPCM_VIMA = 69662;
     * AV_CODEC_ID_ADPCM_AFC = 71680;
     * AV_CODEC_ID_ADPCM_IMA_OKI = 71681;
     * AV_CODEC_ID_ADPCM_DTK = 71682;
     * AV_CODEC_ID_ADPCM_IMA_RAD = 71683;
     * AV_CODEC_ID_ADPCM_G726LE = 71684;
     * AV_CODEC_ID_ADPCM_THP_LE = 71685;
     * AV_CODEC_ID_ADPCM_PSX = 71686;
     * AV_CODEC_ID_ADPCM_AICA = 71687;
     * AV_CODEC_ID_ADPCM_IMA_DAT4 = 71688;
     * AV_CODEC_ID_ADPCM_MTAF = 71689;
     * AV_CODEC_ID_ADPCM_AGM = 71690;
     * AV_CODEC_ID_AMR_NB = 73728;
     * AV_CODEC_ID_AMR_WB = 73729;
     * AV_CODEC_ID_RA_144 = 77824;
     * AV_CODEC_ID_RA_288 = 77825;
     * AV_CODEC_ID_ROQ_DPCM = 81920;
     * AV_CODEC_ID_INTERPLAY_DPCM = 81921;
     * AV_CODEC_ID_XAN_DPCM = 81922;
     * AV_CODEC_ID_SOL_DPCM = 81923;
     * AV_CODEC_ID_SDX2_DPCM = 83968;
     * AV_CODEC_ID_GREMLIN_DPCM = 83969;
     * AV_CODEC_ID_MP2 = 86016;
     * AV_CODEC_ID_MP3 = 86017;
     * AV_CODEC_ID_AAC = 86018;
     * AV_CODEC_ID_AC3 = 86019;
     * AV_CODEC_ID_DTS = 86020;
     * AV_CODEC_ID_VORBIS = 86021;
     * AV_CODEC_ID_DVAUDIO = 86022;
     * AV_CODEC_ID_WMAV1 = 86023;
     * AV_CODEC_ID_WMAV2 = 86024;
     * AV_CODEC_ID_MACE3 = 86025;
     * AV_CODEC_ID_MACE6 = 86026;
     * AV_CODEC_ID_VMDAUDIO = 86027;
     * AV_CODEC_ID_FLAC = 86028;
     * AV_CODEC_ID_MP3ADU = 86029;
     * AV_CODEC_ID_MP3ON4 = 86030;
     * AV_CODEC_ID_SHORTEN = 86031;
     * AV_CODEC_ID_ALAC = 86032;
     * AV_CODEC_ID_WESTWOOD_SND1 = 86033;
     * AV_CODEC_ID_GSM = 86034;
     * AV_CODEC_ID_QDM2 = 86035;
     * AV_CODEC_ID_COOK = 86036;
     * AV_CODEC_ID_TRUESPEECH = 86037;
     * AV_CODEC_ID_TTA = 86038;
     * AV_CODEC_ID_SMACKAUDIO = 86039;
     * AV_CODEC_ID_QCELP = 86040;
     * AV_CODEC_ID_WAVPACK = 86041;
     * AV_CODEC_ID_DSICINAUDIO = 86042;
     * AV_CODEC_ID_IMC = 86043;
     * AV_CODEC_ID_MUSEPACK7 = 86044;
     * AV_CODEC_ID_MLP = 86045;
     * AV_CODEC_ID_GSM_MS = 86046;
     * AV_CODEC_ID_ATRAC3 = 86047;
     * AV_CODEC_ID_APE = 86048;
     * AV_CODEC_ID_NELLYMOSER = 86049;
     * AV_CODEC_ID_MUSEPACK8 = 86050;
     * AV_CODEC_ID_SPEEX = 86051;
     * AV_CODEC_ID_WMAVOICE = 86052;
     * AV_CODEC_ID_WMAPRO = 86053;
     * AV_CODEC_ID_WMALOSSLESS = 86054;
     * AV_CODEC_ID_ATRAC3P = 86055;
     * AV_CODEC_ID_EAC3 = 86056;
     * AV_CODEC_ID_SIPR = 86057;
     * AV_CODEC_ID_MP1 = 86058;
     * AV_CODEC_ID_TWINVQ = 86059;
     * AV_CODEC_ID_TRUEHD = 86060;
     * AV_CODEC_ID_MP4ALS = 86061;
     * AV_CODEC_ID_ATRAC1 = 86062;
     * AV_CODEC_ID_BINKAUDIO_RDFT = 86063;
     * AV_CODEC_ID_BINKAUDIO_DCT = 86064;
     * AV_CODEC_ID_AAC_LATM = 86065;
     * AV_CODEC_ID_QDMC = 86066;
     * AV_CODEC_ID_CELT = 86067;
     * AV_CODEC_ID_G723_1 = 86068;
     * AV_CODEC_ID_G729 = 86069;
     * AV_CODEC_ID_8SVX_EXP = 86070;
     * AV_CODEC_ID_8SVX_FIB = 86071;
     * AV_CODEC_ID_BMV_AUDIO = 86072;
     * AV_CODEC_ID_RALF = 86073;
     * AV_CODEC_ID_IAC = 86074;
     * AV_CODEC_ID_ILBC = 86075;
     * AV_CODEC_ID_OPUS = 86076;
     * AV_CODEC_ID_COMFORT_NOISE = 86077;
     * AV_CODEC_ID_TAK = 86078;
     * AV_CODEC_ID_METASOUND = 86079;
     * AV_CODEC_ID_PAF_AUDIO = 86080;
     * AV_CODEC_ID_ON2AVC = 86081;
     * AV_CODEC_ID_DSS_SP = 86082;
     * AV_CODEC_ID_CODEC2 = 86083;
     * AV_CODEC_ID_FFWAVESYNTH = 88064;
     * AV_CODEC_ID_SONIC = 88065;
     * AV_CODEC_ID_SONIC_LS = 88066;
     * AV_CODEC_ID_EVRC = 88067;
     * AV_CODEC_ID_SMV = 88068;
     * AV_CODEC_ID_DSD_LSBF = 88069;
     * AV_CODEC_ID_DSD_MSBF = 88070;
     * AV_CODEC_ID_DSD_LSBF_PLANAR = 88071;
     * AV_CODEC_ID_DSD_MSBF_PLANAR = 88072;
     * AV_CODEC_ID_4GV = 88073;
     * AV_CODEC_ID_INTERPLAY_ACM = 88074;
     * AV_CODEC_ID_XMA1 = 88075;
     * AV_CODEC_ID_XMA2 = 88076;
     * AV_CODEC_ID_DST = 88077;
     * AV_CODEC_ID_ATRAC3AL = 88078;
     * AV_CODEC_ID_ATRAC3PAL = 88079;
     * AV_CODEC_ID_DOLBY_E = 88080;
     * AV_CODEC_ID_APTX = 88081;
     * AV_CODEC_ID_APTX_HD = 88082;
     * AV_CODEC_ID_SBC = 88083;
     * AV_CODEC_ID_ATRAC9 = 88084;
     * AV_CODEC_ID_HCOM = 88085;
     * AV_CODEC_ID_FIRST_SUBTITLE = 94208;
     * AV_CODEC_ID_DVD_SUBTITLE = 94208;
     * AV_CODEC_ID_DVB_SUBTITLE = 94209;
     * AV_CODEC_ID_TEXT = 94210;
     * AV_CODEC_ID_XSUB = 94211;
     * AV_CODEC_ID_SSA = 94212;
     * AV_CODEC_ID_MOV_TEXT = 94213;
     * AV_CODEC_ID_HDMV_PGS_SUBTITLE = 94214;
     * AV_CODEC_ID_DVB_TELETEXT = 94215;
     * AV_CODEC_ID_SRT = 94216;
     * AV_CODEC_ID_MICRODVD = 96256;
     * AV_CODEC_ID_EIA_608 = 96257;
     * AV_CODEC_ID_JACOSUB = 96258;
     * AV_CODEC_ID_SAMI = 96259;
     * AV_CODEC_ID_REALTEXT = 96260;
     * AV_CODEC_ID_STL = 96261;
     * AV_CODEC_ID_SUBVIEWER1 = 96262;
     * AV_CODEC_ID_SUBVIEWER = 96263;
     * AV_CODEC_ID_SUBRIP = 96264;
     * AV_CODEC_ID_WEBVTT = 96265;
     * AV_CODEC_ID_MPL2 = 96266;
     * AV_CODEC_ID_VPLAYER = 96267;
     * AV_CODEC_ID_PJS = 96268;
     * AV_CODEC_ID_ASS = 96269;
     * AV_CODEC_ID_HDMV_TEXT_SUBTITLE = 96270;
     * AV_CODEC_ID_TTML = 96271;
     * AV_CODEC_ID_ARIB_CAPTION = 96272;
     * AV_CODEC_ID_FIRST_UNKNOWN = 98304;
     * AV_CODEC_ID_TTF = 98304;
     * AV_CODEC_ID_SCTE_35 = 98305;
     * AV_CODEC_ID_BINTEXT = 100352;
     * AV_CODEC_ID_XBIN = 100353;
     * AV_CODEC_ID_IDF = 100354;
     * AV_CODEC_ID_OTF = 100355;
     * AV_CODEC_ID_SMPTE_KLV = 100356;
     * AV_CODEC_ID_DVD_NAV = 100357;
     * AV_CODEC_ID_TIMED_ID3 = 100358;
     * AV_CODEC_ID_BIN_DATA = 100359;
     * AV_CODEC_ID_PROBE = 102400;
     * AV_CODEC_ID_MPEG2TS = 131072;
     * AV_CODEC_ID_MPEG4SYSTEMS = 131073;
     * AV_CODEC_ID_FFMETADATA = 135168;
     * AV_CODEC_ID_WRAPPED_AVFRAME = 135169;
     * AV_CODEC_PROP_INTRA_ONLY = 1;
     * AV_CODEC_PROP_LOSSY = 2;
     * AV_CODEC_PROP_LOSSLESS = 4;
     * AV_CODEC_PROP_REORDER = 8;
     * AV_CODEC_PROP_BITMAP_SUB = 65536;
     * AV_CODEC_PROP_TEXT_SUB = 131072;
     * AV_INPUT_BUFFER_PADDING_SIZE = 64;
     * AV_INPUT_BUFFER_MIN_SIZE = 16384;
     * AVDISCARD_NONE = -16;
     * AVDISCARD_DEFAULT = 0;
     * AVDISCARD_NONREF = 8;
     * AVDISCARD_BIDIR = 16;
     * AVDISCARD_NONINTRA = 24;
     * AVDISCARD_NONKEY = 32;
     * AVDISCARD_ALL = 48;
     * AV_AUDIO_SERVICE_TYPE_MAIN = 0;
     * AV_AUDIO_SERVICE_TYPE_EFFECTS = 1;
     * AV_AUDIO_SERVICE_TYPE_VISUALLY_IMPAIRED = 2;
     * AV_AUDIO_SERVICE_TYPE_HEARING_IMPAIRED = 3;
     * AV_AUDIO_SERVICE_TYPE_DIALOGUE = 4;
     * AV_AUDIO_SERVICE_TYPE_COMMENTARY = 5;
     * AV_AUDIO_SERVICE_TYPE_EMERGENCY = 6;
     * AV_AUDIO_SERVICE_TYPE_VOICE_OVER = 7;
     * AV_AUDIO_SERVICE_TYPE_KARAOKE = 8;
     * AV_AUDIO_SERVICE_TYPE_NB = 9;
     * AV_CODEC_FLAG_UNALIGNED = 1;
     * AV_CODEC_FLAG_QSCALE = 2;
     * AV_CODEC_FLAG_4MV = 4;
     * AV_CODEC_FLAG_OUTPUT_CORRUPT = 8;
     * AV_CODEC_FLAG_QPEL = 16;
     * AV_CODEC_FLAG_DROPCHANGED = 32;
     * AV_CODEC_FLAG_PASS1 = 512;
     * AV_CODEC_FLAG_PASS2 = 1024;
     * AV_CODEC_FLAG_LOOP_FILTER = 2048;
     * AV_CODEC_FLAG_GRAY = 8192;
     * AV_CODEC_FLAG_PSNR = 32768;
     * AV_CODEC_FLAG_TRUNCATED = 65536;
     * AV_CODEC_FLAG_INTERLACED_DCT = 262144;
     * AV_CODEC_FLAG_LOW_DELAY = 524288;
     * AV_CODEC_FLAG_GLOBAL_HEADER = 4194304;
     * AV_CODEC_FLAG_BITEXACT = 8388608;
     * AV_CODEC_FLAG_AC_PRED = 16777216;
     * AV_CODEC_FLAG_INTERLACED_ME = 536870912;
     * AV_CODEC_FLAG_CLOSED_GOP = 2147483648L;
     * AV_CODEC_FLAG2_FAST = 1;
     * AV_CODEC_FLAG2_NO_OUTPUT = 4;
     * AV_CODEC_FLAG2_LOCAL_HEADER = 8;
     * AV_CODEC_FLAG2_DROP_FRAME_TIMECODE = 8192;
     * AV_CODEC_FLAG2_CHUNKS = 32768;
     * AV_CODEC_FLAG2_IGNORE_CROP = 65536;
     * AV_CODEC_FLAG2_SHOW_ALL = 4194304;
     * AV_CODEC_FLAG2_EXPORT_MVS = 268435456;
     * AV_CODEC_FLAG2_SKIP_MANUAL = 536870912;
     * AV_CODEC_FLAG2_RO_FLUSH_NOOP = 1073741824;
     * AV_CODEC_CAP_DRAW_HORIZ_BAND = 1;
     * AV_CODEC_CAP_DR1 = 2;
     * AV_CODEC_CAP_TRUNCATED = 8;
     * AV_CODEC_CAP_DELAY = 32;
     * AV_CODEC_CAP_SMALL_LAST_FRAME = 64;
     * AV_CODEC_CAP_SUBFRAMES = 256;
     * AV_CODEC_CAP_EXPERIMENTAL = 512;
     * AV_CODEC_CAP_CHANNEL_CONF = 1024;
     * AV_CODEC_CAP_FRAME_THREADS = 4096;
     * AV_CODEC_CAP_SLICE_THREADS = 8192;
     * AV_CODEC_CAP_PARAM_CHANGE = 16384;
     * AV_CODEC_CAP_AUTO_THREADS = 32768;
     * AV_CODEC_CAP_VARIABLE_FRAME_SIZE = 65536;
     * AV_CODEC_CAP_AVOID_PROBING = 131072;
     * AV_CODEC_CAP_INTRA_ONLY = 1073741824;
     * AV_CODEC_CAP_LOSSLESS = -2147483648;
     * AV_CODEC_CAP_HARDWARE = 262144;
     * AV_CODEC_CAP_HYBRID = 524288;
     * AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE = 1048576;
     * AV_GET_BUFFER_FLAG_REF = 1;
     * AV_PKT_DATA_PALETTE = 0;
     * AV_PKT_DATA_NEW_EXTRADATA = 1;
     * AV_PKT_DATA_PARAM_CHANGE = 2;
     * AV_PKT_DATA_H263_MB_INFO = 3;
     * AV_PKT_DATA_REPLAYGAIN = 4;
     * AV_PKT_DATA_DISPLAYMATRIX = 5;
     * AV_PKT_DATA_STEREO3D = 6;
     * AV_PKT_DATA_AUDIO_SERVICE_TYPE = 7;
     * AV_PKT_DATA_QUALITY_STATS = 8;
     * AV_PKT_DATA_FALLBACK_TRACK = 9;
     * AV_PKT_DATA_CPB_PROPERTIES = 10;
     * AV_PKT_DATA_SKIP_SAMPLES = 11;
     * AV_PKT_DATA_JP_DUALMONO = 12;
     * AV_PKT_DATA_STRINGS_METADATA = 13;
     * AV_PKT_DATA_SUBTITLE_POSITION = 14;
     * AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL = 15;
     * AV_PKT_DATA_WEBVTT_IDENTIFIER = 16;
     * AV_PKT_DATA_WEBVTT_SETTINGS = 17;
     * AV_PKT_DATA_METADATA_UPDATE = 18;
     * AV_PKT_DATA_MPEGTS_STREAM_ID = 19;
     * AV_PKT_DATA_MASTERING_DISPLAY_METADATA = 20;
     * AV_PKT_DATA_SPHERICAL = 21;
     * AV_PKT_DATA_CONTENT_LIGHT_LEVEL = 22;
     * AV_PKT_DATA_A53_CC = 23;
     * AV_PKT_DATA_ENCRYPTION_INIT_INFO = 24;
     * AV_PKT_DATA_ENCRYPTION_INFO = 25;
     * AV_PKT_DATA_AFD = 26;
     * AV_PKT_DATA_NB = 27;
     * AV_PKT_DATA_QUALITY_FACTOR = 8;
     * AV_PKT_FLAG_KEY = 1;
     * AV_PKT_FLAG_CORRUPT = 2;
     * AV_PKT_FLAG_DISCARD = 4;
     * AV_PKT_FLAG_TRUSTED = 8;
     * AV_PKT_FLAG_DISPOSABLE = 16;
     * AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT = 1;
     * AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT = 2;
     * AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE = 4;
     * AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS = 8;
     * AV_FIELD_UNKNOWN = 0;
     * AV_FIELD_PROGRESSIVE = 1;
     * AV_FIELD_TT = 2;
     * AV_FIELD_BB = 3;
     * AV_FIELD_TB = 4;
     * AV_FIELD_BT = 5;
     * AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX = 1;
     * AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX = 2;
     * AV_CODEC_HW_CONFIG_METHOD_INTERNAL = 4;
     * AV_CODEC_HW_CONFIG_METHOD_AD_HOC = 8;
     * AV_HWACCEL_CODEC_CAP_EXPERIMENTAL = 512;
     * AV_HWACCEL_FLAG_IGNORE_LEVEL = 1;
     * AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH = 2;
     * AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH = 4;
     * SUBTITLE_NONE = 0;
     * SUBTITLE_BITMAP = 1;
     * SUBTITLE_TEXT = 2;
     * SUBTITLE_ASS = 3;
     * AV_SUBTITLE_FLAG_FORCED = 1;
     * AV_PICTURE_STRUCTURE_UNKNOWN = 0;
     * AV_PICTURE_STRUCTURE_TOP_FIELD = 1;
     * AV_PICTURE_STRUCTURE_BOTTOM_FIELD = 2;
     * AV_PICTURE_STRUCTURE_FRAME = 3;
     */
    private int videoCodec;

    /**
     * 音讯编解码器;音频编码格式;音频编解码;
     * 默认为:86018 AV_CODEC_ID_AAC
     * 参考值:
     * AV_CODEC_ID_NONE = 0;
     * AV_CODEC_ID_MPEG1VIDEO = 1;
     * AV_CODEC_ID_MPEG2VIDEO = 2;
     * AV_CODEC_ID_H261 = 3;
     * AV_CODEC_ID_H263 = 4;
     * AV_CODEC_ID_RV10 = 5;
     * AV_CODEC_ID_RV20 = 6;
     * AV_CODEC_ID_MJPEG = 7;
     * AV_CODEC_ID_MJPEGB = 8;
     * AV_CODEC_ID_LJPEG = 9;
     * AV_CODEC_ID_SP5X = 10;
     * AV_CODEC_ID_JPEGLS = 11;
     * AV_CODEC_ID_MPEG4 = 12;
     * AV_CODEC_ID_RAWVIDEO = 13;
     * AV_CODEC_ID_MSMPEG4V1 = 14;
     * AV_CODEC_ID_MSMPEG4V2 = 15;
     * AV_CODEC_ID_MSMPEG4V3 = 16;
     * AV_CODEC_ID_WMV1 = 17;
     * AV_CODEC_ID_WMV2 = 18;
     * AV_CODEC_ID_H263P = 19;
     * AV_CODEC_ID_H263I = 20;
     * AV_CODEC_ID_FLV1 = 21;
     * AV_CODEC_ID_SVQ1 = 22;
     * AV_CODEC_ID_SVQ3 = 23;
     * AV_CODEC_ID_DVVIDEO = 24;
     * AV_CODEC_ID_HUFFYUV = 25;
     * AV_CODEC_ID_CYUV = 26;
     * AV_CODEC_ID_H264 = 27;
     * AV_CODEC_ID_INDEO3 = 28;
     * AV_CODEC_ID_VP3 = 29;
     * AV_CODEC_ID_THEORA = 30;
     * AV_CODEC_ID_ASV1 = 31;
     * AV_CODEC_ID_ASV2 = 32;
     * AV_CODEC_ID_FFV1 = 33;
     * AV_CODEC_ID_4XM = 34;
     * AV_CODEC_ID_VCR1 = 35;
     * AV_CODEC_ID_CLJR = 36;
     * AV_CODEC_ID_MDEC = 37;
     * AV_CODEC_ID_ROQ = 38;
     * AV_CODEC_ID_INTERPLAY_VIDEO = 39;
     * AV_CODEC_ID_XAN_WC3 = 40;
     * AV_CODEC_ID_XAN_WC4 = 41;
     * AV_CODEC_ID_RPZA = 42;
     * AV_CODEC_ID_CINEPAK = 43;
     * AV_CODEC_ID_WS_VQA = 44;
     * AV_CODEC_ID_MSRLE = 45;
     * AV_CODEC_ID_MSVIDEO1 = 46;
     * AV_CODEC_ID_IDCIN = 47;
     * AV_CODEC_ID_8BPS = 48;
     * AV_CODEC_ID_SMC = 49;
     * AV_CODEC_ID_FLIC = 50;
     * AV_CODEC_ID_TRUEMOTION1 = 51;
     * AV_CODEC_ID_VMDVIDEO = 52;
     * AV_CODEC_ID_MSZH = 53;
     * AV_CODEC_ID_ZLIB = 54;
     * AV_CODEC_ID_QTRLE = 55;
     * AV_CODEC_ID_TSCC = 56;
     * AV_CODEC_ID_ULTI = 57;
     * AV_CODEC_ID_QDRAW = 58;
     * AV_CODEC_ID_VIXL = 59;
     * AV_CODEC_ID_QPEG = 60;
     * AV_CODEC_ID_PNG = 61;
     * AV_CODEC_ID_PPM = 62;
     * AV_CODEC_ID_PBM = 63;
     * AV_CODEC_ID_PGM = 64;
     * AV_CODEC_ID_PGMYUV = 65;
     * AV_CODEC_ID_PAM = 66;
     * AV_CODEC_ID_FFVHUFF = 67;
     * AV_CODEC_ID_RV30 = 68;
     * AV_CODEC_ID_RV40 = 69;
     * AV_CODEC_ID_VC1 = 70;
     * AV_CODEC_ID_WMV3 = 71;
     * AV_CODEC_ID_LOCO = 72;
     * AV_CODEC_ID_WNV1 = 73;
     * AV_CODEC_ID_AASC = 74;
     * AV_CODEC_ID_INDEO2 = 75;
     * AV_CODEC_ID_FRAPS = 76;
     * AV_CODEC_ID_TRUEMOTION2 = 77;
     * AV_CODEC_ID_BMP = 78;
     * AV_CODEC_ID_CSCD = 79;
     * AV_CODEC_ID_MMVIDEO = 80;
     * AV_CODEC_ID_ZMBV = 81;
     * AV_CODEC_ID_AVS = 82;
     * AV_CODEC_ID_SMACKVIDEO = 83;
     * AV_CODEC_ID_NUV = 84;
     * AV_CODEC_ID_KMVC = 85;
     * AV_CODEC_ID_FLASHSV = 86;
     * AV_CODEC_ID_CAVS = 87;
     * AV_CODEC_ID_JPEG2000 = 88;
     * AV_CODEC_ID_VMNC = 89;
     * AV_CODEC_ID_VP5 = 90;
     * AV_CODEC_ID_VP6 = 91;
     * AV_CODEC_ID_VP6F = 92;
     * AV_CODEC_ID_TARGA = 93;
     * AV_CODEC_ID_DSICINVIDEO = 94;
     * AV_CODEC_ID_TIERTEXSEQVIDEO = 95;
     * AV_CODEC_ID_TIFF = 96;
     * AV_CODEC_ID_GIF = 97;
     * AV_CODEC_ID_DXA = 98;
     * AV_CODEC_ID_DNXHD = 99;
     * AV_CODEC_ID_THP = 100;
     * AV_CODEC_ID_SGI = 101;
     * AV_CODEC_ID_C93 = 102;
     * AV_CODEC_ID_BETHSOFTVID = 103;
     * AV_CODEC_ID_PTX = 104;
     * AV_CODEC_ID_TXD = 105;
     * AV_CODEC_ID_VP6A = 106;
     * AV_CODEC_ID_AMV = 107;
     * AV_CODEC_ID_VB = 108;
     * AV_CODEC_ID_PCX = 109;
     * AV_CODEC_ID_SUNRAST = 110;
     * AV_CODEC_ID_INDEO4 = 111;
     * AV_CODEC_ID_INDEO5 = 112;
     * AV_CODEC_ID_MIMIC = 113;
     * AV_CODEC_ID_RL2 = 114;
     * AV_CODEC_ID_ESCAPE124 = 115;
     * AV_CODEC_ID_DIRAC = 116;
     * AV_CODEC_ID_BFI = 117;
     * AV_CODEC_ID_CMV = 118;
     * AV_CODEC_ID_MOTIONPIXELS = 119;
     * AV_CODEC_ID_TGV = 120;
     * AV_CODEC_ID_TGQ = 121;
     * AV_CODEC_ID_TQI = 122;
     * AV_CODEC_ID_AURA = 123;
     * AV_CODEC_ID_AURA2 = 124;
     * AV_CODEC_ID_V210X = 125;
     * AV_CODEC_ID_TMV = 126;
     * AV_CODEC_ID_V210 = 127;
     * AV_CODEC_ID_DPX = 128;
     * AV_CODEC_ID_MAD = 129;
     * AV_CODEC_ID_FRWU = 130;
     * AV_CODEC_ID_FLASHSV2 = 131;
     * AV_CODEC_ID_CDGRAPHICS = 132;
     * AV_CODEC_ID_R210 = 133;
     * AV_CODEC_ID_ANM = 134;
     * AV_CODEC_ID_BINKVIDEO = 135;
     * AV_CODEC_ID_IFF_ILBM = 136;
     * AV_CODEC_ID_IFF_BYTERUN1 = 136;
     * AV_CODEC_ID_KGV1 = 137;
     * AV_CODEC_ID_YOP = 138;
     * AV_CODEC_ID_VP8 = 139;
     * AV_CODEC_ID_PICTOR = 140;
     * AV_CODEC_ID_ANSI = 141;
     * AV_CODEC_ID_A64_MULTI = 142;
     * AV_CODEC_ID_A64_MULTI5 = 143;
     * AV_CODEC_ID_R10K = 144;
     * AV_CODEC_ID_MXPEG = 145;
     * AV_CODEC_ID_LAGARITH = 146;
     * AV_CODEC_ID_PRORES = 147;
     * AV_CODEC_ID_JV = 148;
     * AV_CODEC_ID_DFA = 149;
     * AV_CODEC_ID_WMV3IMAGE = 150;
     * AV_CODEC_ID_VC1IMAGE = 151;
     * AV_CODEC_ID_UTVIDEO = 152;
     * AV_CODEC_ID_BMV_VIDEO = 153;
     * AV_CODEC_ID_VBLE = 154;
     * AV_CODEC_ID_DXTORY = 155;
     * AV_CODEC_ID_V410 = 156;
     * AV_CODEC_ID_XWD = 157;
     * AV_CODEC_ID_CDXL = 158;
     * AV_CODEC_ID_XBM = 159;
     * AV_CODEC_ID_ZEROCODEC = 160;
     * AV_CODEC_ID_MSS1 = 161;
     * AV_CODEC_ID_MSA1 = 162;
     * AV_CODEC_ID_TSCC2 = 163;
     * AV_CODEC_ID_MTS2 = 164;
     * AV_CODEC_ID_CLLC = 165;
     * AV_CODEC_ID_MSS2 = 166;
     * AV_CODEC_ID_VP9 = 167;
     * AV_CODEC_ID_AIC = 168;
     * AV_CODEC_ID_ESCAPE130 = 169;
     * AV_CODEC_ID_G2M = 170;
     * AV_CODEC_ID_WEBP = 171;
     * AV_CODEC_ID_HNM4_VIDEO = 172;
     * AV_CODEC_ID_HEVC = 173;
     * AV_CODEC_ID_H265 = 173;
     * AV_CODEC_ID_FIC = 174;
     * AV_CODEC_ID_ALIAS_PIX = 175;
     * AV_CODEC_ID_BRENDER_PIX = 176;
     * AV_CODEC_ID_PAF_VIDEO = 177;
     * AV_CODEC_ID_EXR = 178;
     * AV_CODEC_ID_VP7 = 179;
     * AV_CODEC_ID_SANM = 180;
     * AV_CODEC_ID_SGIRLE = 181;
     * AV_CODEC_ID_MVC1 = 182;
     * AV_CODEC_ID_MVC2 = 183;
     * AV_CODEC_ID_HQX = 184;
     * AV_CODEC_ID_TDSC = 185;
     * AV_CODEC_ID_HQ_HQA = 186;
     * AV_CODEC_ID_HAP = 187;
     * AV_CODEC_ID_DDS = 188;
     * AV_CODEC_ID_DXV = 189;
     * AV_CODEC_ID_SCREENPRESSO = 190;
     * AV_CODEC_ID_RSCC = 191;
     * AV_CODEC_ID_AVS2 = 192;
     * AV_CODEC_ID_Y41P = 32768;
     * AV_CODEC_ID_AVRP = 32769;
     * AV_CODEC_ID_012V = 32770;
     * AV_CODEC_ID_AVUI = 32771;
     * AV_CODEC_ID_AYUV = 32772;
     * AV_CODEC_ID_TARGA_Y216 = 32773;
     * AV_CODEC_ID_V308 = 32774;
     * AV_CODEC_ID_V408 = 32775;
     * AV_CODEC_ID_YUV4 = 32776;
     * AV_CODEC_ID_AVRN = 32777;
     * AV_CODEC_ID_CPIA = 32778;
     * AV_CODEC_ID_XFACE = 32779;
     * AV_CODEC_ID_SNOW = 32780;
     * AV_CODEC_ID_SMVJPEG = 32781;
     * AV_CODEC_ID_APNG = 32782;
     * AV_CODEC_ID_DAALA = 32783;
     * AV_CODEC_ID_CFHD = 32784;
     * AV_CODEC_ID_TRUEMOTION2RT = 32785;
     * AV_CODEC_ID_M101 = 32786;
     * AV_CODEC_ID_MAGICYUV = 32787;
     * AV_CODEC_ID_SHEERVIDEO = 32788;
     * AV_CODEC_ID_YLC = 32789;
     * AV_CODEC_ID_PSD = 32790;
     * AV_CODEC_ID_PIXLET = 32791;
     * AV_CODEC_ID_SPEEDHQ = 32792;
     * AV_CODEC_ID_FMVC = 32793;
     * AV_CODEC_ID_SCPR = 32794;
     * AV_CODEC_ID_CLEARVIDEO = 32795;
     * AV_CODEC_ID_XPM = 32796;
     * AV_CODEC_ID_AV1 = 32797;
     * AV_CODEC_ID_BITPACKED = 32798;
     * AV_CODEC_ID_MSCC = 32799;
     * AV_CODEC_ID_SRGC = 32800;
     * AV_CODEC_ID_SVG = 32801;
     * AV_CODEC_ID_GDV = 32802;
     * AV_CODEC_ID_FITS = 32803;
     * AV_CODEC_ID_IMM4 = 32804;
     * AV_CODEC_ID_PROSUMER = 32805;
     * AV_CODEC_ID_MWSC = 32806;
     * AV_CODEC_ID_WCMV = 32807;
     * AV_CODEC_ID_RASC = 32808;
     * AV_CODEC_ID_HYMT = 32809;
     * AV_CODEC_ID_ARBC = 32810;
     * AV_CODEC_ID_AGM = 32811;
     * AV_CODEC_ID_LSCR = 32812;
     * AV_CODEC_ID_VP4 = 32813;
     * AV_CODEC_ID_FIRST_AUDIO = 65536;
     * AV_CODEC_ID_PCM_S16LE = 65536;
     * AV_CODEC_ID_PCM_S16BE = 65537;
     * AV_CODEC_ID_PCM_U16LE = 65538;
     * AV_CODEC_ID_PCM_U16BE = 65539;
     * AV_CODEC_ID_PCM_S8 = 65540;
     * AV_CODEC_ID_PCM_U8 = 65541;
     * AV_CODEC_ID_PCM_MULAW = 65542;
     * AV_CODEC_ID_PCM_ALAW = 65543;
     * AV_CODEC_ID_PCM_S32LE = 65544;
     * AV_CODEC_ID_PCM_S32BE = 65545;
     * AV_CODEC_ID_PCM_U32LE = 65546;
     * AV_CODEC_ID_PCM_U32BE = 65547;
     * AV_CODEC_ID_PCM_S24LE = 65548;
     * AV_CODEC_ID_PCM_S24BE = 65549;
     * AV_CODEC_ID_PCM_U24LE = 65550;
     * AV_CODEC_ID_PCM_U24BE = 65551;
     * AV_CODEC_ID_PCM_S24DAUD = 65552;
     * AV_CODEC_ID_PCM_ZORK = 65553;
     * AV_CODEC_ID_PCM_S16LE_PLANAR = 65554;
     * AV_CODEC_ID_PCM_DVD = 65555;
     * AV_CODEC_ID_PCM_F32BE = 65556;
     * AV_CODEC_ID_PCM_F32LE = 65557;
     * AV_CODEC_ID_PCM_F64BE = 65558;
     * AV_CODEC_ID_PCM_F64LE = 65559;
     * AV_CODEC_ID_PCM_BLURAY = 65560;
     * AV_CODEC_ID_PCM_LXF = 65561;
     * AV_CODEC_ID_S302M = 65562;
     * AV_CODEC_ID_PCM_S8_PLANAR = 65563;
     * AV_CODEC_ID_PCM_S24LE_PLANAR = 65564;
     * AV_CODEC_ID_PCM_S32LE_PLANAR = 65565;
     * AV_CODEC_ID_PCM_S16BE_PLANAR = 65566;
     * AV_CODEC_ID_PCM_S64LE = 67584;
     * AV_CODEC_ID_PCM_S64BE = 67585;
     * AV_CODEC_ID_PCM_F16LE = 67586;
     * AV_CODEC_ID_PCM_F24LE = 67587;
     * AV_CODEC_ID_PCM_VIDC = 67588;
     * AV_CODEC_ID_ADPCM_IMA_QT = 69632;
     * AV_CODEC_ID_ADPCM_IMA_WAV = 69633;
     * AV_CODEC_ID_ADPCM_IMA_DK3 = 69634;
     * AV_CODEC_ID_ADPCM_IMA_DK4 = 69635;
     * AV_CODEC_ID_ADPCM_IMA_WS = 69636;
     * AV_CODEC_ID_ADPCM_IMA_SMJPEG = 69637;
     * AV_CODEC_ID_ADPCM_MS = 69638;
     * AV_CODEC_ID_ADPCM_4XM = 69639;
     * AV_CODEC_ID_ADPCM_XA = 69640;
     * AV_CODEC_ID_ADPCM_ADX = 69641;
     * AV_CODEC_ID_ADPCM_EA = 69642;
     * AV_CODEC_ID_ADPCM_G726 = 69643;
     * AV_CODEC_ID_ADPCM_CT = 69644;
     * AV_CODEC_ID_ADPCM_SWF = 69645;
     * AV_CODEC_ID_ADPCM_YAMAHA = 69646;
     * AV_CODEC_ID_ADPCM_SBPRO_4 = 69647;
     * AV_CODEC_ID_ADPCM_SBPRO_3 = 69648;
     * AV_CODEC_ID_ADPCM_SBPRO_2 = 69649;
     * AV_CODEC_ID_ADPCM_THP = 69650;
     * AV_CODEC_ID_ADPCM_IMA_AMV = 69651;
     * AV_CODEC_ID_ADPCM_EA_R1 = 69652;
     * AV_CODEC_ID_ADPCM_EA_R3 = 69653;
     * AV_CODEC_ID_ADPCM_EA_R2 = 69654;
     * AV_CODEC_ID_ADPCM_IMA_EA_SEAD = 69655;
     * AV_CODEC_ID_ADPCM_IMA_EA_EACS = 69656;
     * AV_CODEC_ID_ADPCM_EA_XAS = 69657;
     * AV_CODEC_ID_ADPCM_EA_MAXIS_XA = 69658;
     * AV_CODEC_ID_ADPCM_IMA_ISS = 69659;
     * AV_CODEC_ID_ADPCM_G722 = 69660;
     * AV_CODEC_ID_ADPCM_IMA_APC = 69661;
     * AV_CODEC_ID_ADPCM_VIMA = 69662;
     * AV_CODEC_ID_ADPCM_AFC = 71680;
     * AV_CODEC_ID_ADPCM_IMA_OKI = 71681;
     * AV_CODEC_ID_ADPCM_DTK = 71682;
     * AV_CODEC_ID_ADPCM_IMA_RAD = 71683;
     * AV_CODEC_ID_ADPCM_G726LE = 71684;
     * AV_CODEC_ID_ADPCM_THP_LE = 71685;
     * AV_CODEC_ID_ADPCM_PSX = 71686;
     * AV_CODEC_ID_ADPCM_AICA = 71687;
     * AV_CODEC_ID_ADPCM_IMA_DAT4 = 71688;
     * AV_CODEC_ID_ADPCM_MTAF = 71689;
     * AV_CODEC_ID_ADPCM_AGM = 71690;
     * AV_CODEC_ID_AMR_NB = 73728;
     * AV_CODEC_ID_AMR_WB = 73729;
     * AV_CODEC_ID_RA_144 = 77824;
     * AV_CODEC_ID_RA_288 = 77825;
     * AV_CODEC_ID_ROQ_DPCM = 81920;
     * AV_CODEC_ID_INTERPLAY_DPCM = 81921;
     * AV_CODEC_ID_XAN_DPCM = 81922;
     * AV_CODEC_ID_SOL_DPCM = 81923;
     * AV_CODEC_ID_SDX2_DPCM = 83968;
     * AV_CODEC_ID_GREMLIN_DPCM = 83969;
     * AV_CODEC_ID_MP2 = 86016;
     * AV_CODEC_ID_MP3 = 86017;
     * AV_CODEC_ID_AAC = 86018;
     * AV_CODEC_ID_AC3 = 86019;
     * AV_CODEC_ID_DTS = 86020;
     * AV_CODEC_ID_VORBIS = 86021;
     * AV_CODEC_ID_DVAUDIO = 86022;
     * AV_CODEC_ID_WMAV1 = 86023;
     * AV_CODEC_ID_WMAV2 = 86024;
     * AV_CODEC_ID_MACE3 = 86025;
     * AV_CODEC_ID_MACE6 = 86026;
     * AV_CODEC_ID_VMDAUDIO = 86027;
     * AV_CODEC_ID_FLAC = 86028;
     * AV_CODEC_ID_MP3ADU = 86029;
     * AV_CODEC_ID_MP3ON4 = 86030;
     * AV_CODEC_ID_SHORTEN = 86031;
     * AV_CODEC_ID_ALAC = 86032;
     * AV_CODEC_ID_WESTWOOD_SND1 = 86033;
     * AV_CODEC_ID_GSM = 86034;
     * AV_CODEC_ID_QDM2 = 86035;
     * AV_CODEC_ID_COOK = 86036;
     * AV_CODEC_ID_TRUESPEECH = 86037;
     * AV_CODEC_ID_TTA = 86038;
     * AV_CODEC_ID_SMACKAUDIO = 86039;
     * AV_CODEC_ID_QCELP = 86040;
     * AV_CODEC_ID_WAVPACK = 86041;
     * AV_CODEC_ID_DSICINAUDIO = 86042;
     * AV_CODEC_ID_IMC = 86043;
     * AV_CODEC_ID_MUSEPACK7 = 86044;
     * AV_CODEC_ID_MLP = 86045;
     * AV_CODEC_ID_GSM_MS = 86046;
     * AV_CODEC_ID_ATRAC3 = 86047;
     * AV_CODEC_ID_APE = 86048;
     * AV_CODEC_ID_NELLYMOSER = 86049;
     * AV_CODEC_ID_MUSEPACK8 = 86050;
     * AV_CODEC_ID_SPEEX = 86051;
     * AV_CODEC_ID_WMAVOICE = 86052;
     * AV_CODEC_ID_WMAPRO = 86053;
     * AV_CODEC_ID_WMALOSSLESS = 86054;
     * AV_CODEC_ID_ATRAC3P = 86055;
     * AV_CODEC_ID_EAC3 = 86056;
     * AV_CODEC_ID_SIPR = 86057;
     * AV_CODEC_ID_MP1 = 86058;
     * AV_CODEC_ID_TWINVQ = 86059;
     * AV_CODEC_ID_TRUEHD = 86060;
     * AV_CODEC_ID_MP4ALS = 86061;
     * AV_CODEC_ID_ATRAC1 = 86062;
     * AV_CODEC_ID_BINKAUDIO_RDFT = 86063;
     * AV_CODEC_ID_BINKAUDIO_DCT = 86064;
     * AV_CODEC_ID_AAC_LATM = 86065;
     * AV_CODEC_ID_QDMC = 86066;
     * AV_CODEC_ID_CELT = 86067;
     * AV_CODEC_ID_G723_1 = 86068;
     * AV_CODEC_ID_G729 = 86069;
     * AV_CODEC_ID_8SVX_EXP = 86070;
     * AV_CODEC_ID_8SVX_FIB = 86071;
     * AV_CODEC_ID_BMV_AUDIO = 86072;
     * AV_CODEC_ID_RALF = 86073;
     * AV_CODEC_ID_IAC = 86074;
     * AV_CODEC_ID_ILBC = 86075;
     * AV_CODEC_ID_OPUS = 86076;
     * AV_CODEC_ID_COMFORT_NOISE = 86077;
     * AV_CODEC_ID_TAK = 86078;
     * AV_CODEC_ID_METASOUND = 86079;
     * AV_CODEC_ID_PAF_AUDIO = 86080;
     * AV_CODEC_ID_ON2AVC = 86081;
     * AV_CODEC_ID_DSS_SP = 86082;
     * AV_CODEC_ID_CODEC2 = 86083;
     * AV_CODEC_ID_FFWAVESYNTH = 88064;
     * AV_CODEC_ID_SONIC = 88065;
     * AV_CODEC_ID_SONIC_LS = 88066;
     * AV_CODEC_ID_EVRC = 88067;
     * AV_CODEC_ID_SMV = 88068;
     * AV_CODEC_ID_DSD_LSBF = 88069;
     * AV_CODEC_ID_DSD_MSBF = 88070;
     * AV_CODEC_ID_DSD_LSBF_PLANAR = 88071;
     * AV_CODEC_ID_DSD_MSBF_PLANAR = 88072;
     * AV_CODEC_ID_4GV = 88073;
     * AV_CODEC_ID_INTERPLAY_ACM = 88074;
     * AV_CODEC_ID_XMA1 = 88075;
     * AV_CODEC_ID_XMA2 = 88076;
     * AV_CODEC_ID_DST = 88077;
     * AV_CODEC_ID_ATRAC3AL = 88078;
     * AV_CODEC_ID_ATRAC3PAL = 88079;
     * AV_CODEC_ID_DOLBY_E = 88080;
     * AV_CODEC_ID_APTX = 88081;
     * AV_CODEC_ID_APTX_HD = 88082;
     * AV_CODEC_ID_SBC = 88083;
     * AV_CODEC_ID_ATRAC9 = 88084;
     * AV_CODEC_ID_HCOM = 88085;
     * AV_CODEC_ID_FIRST_SUBTITLE = 94208;
     * AV_CODEC_ID_DVD_SUBTITLE = 94208;
     * AV_CODEC_ID_DVB_SUBTITLE = 94209;
     * AV_CODEC_ID_TEXT = 94210;
     * AV_CODEC_ID_XSUB = 94211;
     * AV_CODEC_ID_SSA = 94212;
     * AV_CODEC_ID_MOV_TEXT = 94213;
     * AV_CODEC_ID_HDMV_PGS_SUBTITLE = 94214;
     * AV_CODEC_ID_DVB_TELETEXT = 94215;
     * AV_CODEC_ID_SRT = 94216;
     * AV_CODEC_ID_MICRODVD = 96256;
     * AV_CODEC_ID_EIA_608 = 96257;
     * AV_CODEC_ID_JACOSUB = 96258;
     * AV_CODEC_ID_SAMI = 96259;
     * AV_CODEC_ID_REALTEXT = 96260;
     * AV_CODEC_ID_STL = 96261;
     * AV_CODEC_ID_SUBVIEWER1 = 96262;
     * AV_CODEC_ID_SUBVIEWER = 96263;
     * AV_CODEC_ID_SUBRIP = 96264;
     * AV_CODEC_ID_WEBVTT = 96265;
     * AV_CODEC_ID_MPL2 = 96266;
     * AV_CODEC_ID_VPLAYER = 96267;
     * AV_CODEC_ID_PJS = 96268;
     * AV_CODEC_ID_ASS = 96269;
     * AV_CODEC_ID_HDMV_TEXT_SUBTITLE = 96270;
     * AV_CODEC_ID_TTML = 96271;
     * AV_CODEC_ID_ARIB_CAPTION = 96272;
     * AV_CODEC_ID_FIRST_UNKNOWN = 98304;
     * AV_CODEC_ID_TTF = 98304;
     * AV_CODEC_ID_SCTE_35 = 98305;
     * AV_CODEC_ID_BINTEXT = 100352;
     * AV_CODEC_ID_XBIN = 100353;
     * AV_CODEC_ID_IDF = 100354;
     * AV_CODEC_ID_OTF = 100355;
     * AV_CODEC_ID_SMPTE_KLV = 100356;
     * AV_CODEC_ID_DVD_NAV = 100357;
     * AV_CODEC_ID_TIMED_ID3 = 100358;
     * AV_CODEC_ID_BIN_DATA = 100359;
     * AV_CODEC_ID_PROBE = 102400;
     * AV_CODEC_ID_MPEG2TS = 131072;
     * AV_CODEC_ID_MPEG4SYSTEMS = 131073;
     * AV_CODEC_ID_FFMETADATA = 135168;
     * AV_CODEC_ID_WRAPPED_AVFRAME = 135169;
     * AV_CODEC_PROP_INTRA_ONLY = 1;
     * AV_CODEC_PROP_LOSSY = 2;
     * AV_CODEC_PROP_LOSSLESS = 4;
     * AV_CODEC_PROP_REORDER = 8;
     * AV_CODEC_PROP_BITMAP_SUB = 65536;
     * AV_CODEC_PROP_TEXT_SUB = 131072;
     * AV_INPUT_BUFFER_PADDING_SIZE = 64;
     * AV_INPUT_BUFFER_MIN_SIZE = 16384;
     * AVDISCARD_NONE = -16;
     * AVDISCARD_DEFAULT = 0;
     * AVDISCARD_NONREF = 8;
     * AVDISCARD_BIDIR = 16;
     * AVDISCARD_NONINTRA = 24;
     * AVDISCARD_NONKEY = 32;
     * AVDISCARD_ALL = 48;
     * AV_AUDIO_SERVICE_TYPE_MAIN = 0;
     * AV_AUDIO_SERVICE_TYPE_EFFECTS = 1;
     * AV_AUDIO_SERVICE_TYPE_VISUALLY_IMPAIRED = 2;
     * AV_AUDIO_SERVICE_TYPE_HEARING_IMPAIRED = 3;
     * AV_AUDIO_SERVICE_TYPE_DIALOGUE = 4;
     * AV_AUDIO_SERVICE_TYPE_COMMENTARY = 5;
     * AV_AUDIO_SERVICE_TYPE_EMERGENCY = 6;
     * AV_AUDIO_SERVICE_TYPE_VOICE_OVER = 7;
     * AV_AUDIO_SERVICE_TYPE_KARAOKE = 8;
     * AV_AUDIO_SERVICE_TYPE_NB = 9;
     * AV_CODEC_FLAG_UNALIGNED = 1;
     * AV_CODEC_FLAG_QSCALE = 2;
     * AV_CODEC_FLAG_4MV = 4;
     * AV_CODEC_FLAG_OUTPUT_CORRUPT = 8;
     * AV_CODEC_FLAG_QPEL = 16;
     * AV_CODEC_FLAG_DROPCHANGED = 32;
     * AV_CODEC_FLAG_PASS1 = 512;
     * AV_CODEC_FLAG_PASS2 = 1024;
     * AV_CODEC_FLAG_LOOP_FILTER = 2048;
     * AV_CODEC_FLAG_GRAY = 8192;
     * AV_CODEC_FLAG_PSNR = 32768;
     * AV_CODEC_FLAG_TRUNCATED = 65536;
     * AV_CODEC_FLAG_INTERLACED_DCT = 262144;
     * AV_CODEC_FLAG_LOW_DELAY = 524288;
     * AV_CODEC_FLAG_GLOBAL_HEADER = 4194304;
     * AV_CODEC_FLAG_BITEXACT = 8388608;
     * AV_CODEC_FLAG_AC_PRED = 16777216;
     * AV_CODEC_FLAG_INTERLACED_ME = 536870912;
     * AV_CODEC_FLAG_CLOSED_GOP = 2147483648L;
     * AV_CODEC_FLAG2_FAST = 1;
     * AV_CODEC_FLAG2_NO_OUTPUT = 4;
     * AV_CODEC_FLAG2_LOCAL_HEADER = 8;
     * AV_CODEC_FLAG2_DROP_FRAME_TIMECODE = 8192;
     * AV_CODEC_FLAG2_CHUNKS = 32768;
     * AV_CODEC_FLAG2_IGNORE_CROP = 65536;
     * AV_CODEC_FLAG2_SHOW_ALL = 4194304;
     * AV_CODEC_FLAG2_EXPORT_MVS = 268435456;
     * AV_CODEC_FLAG2_SKIP_MANUAL = 536870912;
     * AV_CODEC_FLAG2_RO_FLUSH_NOOP = 1073741824;
     * AV_CODEC_CAP_DRAW_HORIZ_BAND = 1;
     * AV_CODEC_CAP_DR1 = 2;
     * AV_CODEC_CAP_TRUNCATED = 8;
     * AV_CODEC_CAP_DELAY = 32;
     * AV_CODEC_CAP_SMALL_LAST_FRAME = 64;
     * AV_CODEC_CAP_SUBFRAMES = 256;
     * AV_CODEC_CAP_EXPERIMENTAL = 512;
     * AV_CODEC_CAP_CHANNEL_CONF = 1024;
     * AV_CODEC_CAP_FRAME_THREADS = 4096;
     * AV_CODEC_CAP_SLICE_THREADS = 8192;
     * AV_CODEC_CAP_PARAM_CHANGE = 16384;
     * AV_CODEC_CAP_AUTO_THREADS = 32768;
     * AV_CODEC_CAP_VARIABLE_FRAME_SIZE = 65536;
     * AV_CODEC_CAP_AVOID_PROBING = 131072;
     * AV_CODEC_CAP_INTRA_ONLY = 1073741824;
     * AV_CODEC_CAP_LOSSLESS = -2147483648;
     * AV_CODEC_CAP_HARDWARE = 262144;
     * AV_CODEC_CAP_HYBRID = 524288;
     * AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE = 1048576;
     * AV_GET_BUFFER_FLAG_REF = 1;
     * AV_PKT_DATA_PALETTE = 0;
     * AV_PKT_DATA_NEW_EXTRADATA = 1;
     * AV_PKT_DATA_PARAM_CHANGE = 2;
     * AV_PKT_DATA_H263_MB_INFO = 3;
     * AV_PKT_DATA_REPLAYGAIN = 4;
     * AV_PKT_DATA_DISPLAYMATRIX = 5;
     * AV_PKT_DATA_STEREO3D = 6;
     * AV_PKT_DATA_AUDIO_SERVICE_TYPE = 7;
     * AV_PKT_DATA_QUALITY_STATS = 8;
     * AV_PKT_DATA_FALLBACK_TRACK = 9;
     * AV_PKT_DATA_CPB_PROPERTIES = 10;
     * AV_PKT_DATA_SKIP_SAMPLES = 11;
     * AV_PKT_DATA_JP_DUALMONO = 12;
     * AV_PKT_DATA_STRINGS_METADATA = 13;
     * AV_PKT_DATA_SUBTITLE_POSITION = 14;
     * AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL = 15;
     * AV_PKT_DATA_WEBVTT_IDENTIFIER = 16;
     * AV_PKT_DATA_WEBVTT_SETTINGS = 17;
     * AV_PKT_DATA_METADATA_UPDATE = 18;
     * AV_PKT_DATA_MPEGTS_STREAM_ID = 19;
     * AV_PKT_DATA_MASTERING_DISPLAY_METADATA = 20;
     * AV_PKT_DATA_SPHERICAL = 21;
     * AV_PKT_DATA_CONTENT_LIGHT_LEVEL = 22;
     * AV_PKT_DATA_A53_CC = 23;
     * AV_PKT_DATA_ENCRYPTION_INIT_INFO = 24;
     * AV_PKT_DATA_ENCRYPTION_INFO = 25;
     * AV_PKT_DATA_AFD = 26;
     * AV_PKT_DATA_NB = 27;
     * AV_PKT_DATA_QUALITY_FACTOR = 8;
     * AV_PKT_FLAG_KEY = 1;
     * AV_PKT_FLAG_CORRUPT = 2;
     * AV_PKT_FLAG_DISCARD = 4;
     * AV_PKT_FLAG_TRUSTED = 8;
     * AV_PKT_FLAG_DISPOSABLE = 16;
     * AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT = 1;
     * AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT = 2;
     * AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE = 4;
     * AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS = 8;
     * AV_FIELD_UNKNOWN = 0;
     * AV_FIELD_PROGRESSIVE = 1;
     * AV_FIELD_TT = 2;
     * AV_FIELD_BB = 3;
     * AV_FIELD_TB = 4;
     * AV_FIELD_BT = 5;
     * AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX = 1;
     * AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX = 2;
     * AV_CODEC_HW_CONFIG_METHOD_INTERNAL = 4;
     * AV_CODEC_HW_CONFIG_METHOD_AD_HOC = 8;
     * AV_HWACCEL_CODEC_CAP_EXPERIMENTAL = 512;
     * AV_HWACCEL_FLAG_IGNORE_LEVEL = 1;
     * AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH = 2;
     * AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH = 4;
     * SUBTITLE_NONE = 0;
     * SUBTITLE_BITMAP = 1;
     * SUBTITLE_TEXT = 2;
     * SUBTITLE_ASS = 3;
     * AV_SUBTITLE_FLAG_FORCED = 1;
     * AV_PICTURE_STRUCTURE_UNKNOWN = 0;
     * AV_PICTURE_STRUCTURE_TOP_FIELD = 1;
     * AV_PICTURE_STRUCTURE_BOTTOM_FIELD = 2;
     * AV_PICTURE_STRUCTURE_FRAME = 3;
     */
    private int audioCodec;

    /**
     * 确定视频格式
     * 可以是flv、mov、mp4、m4a、3gp、3g2、mj2、h264、ogg
     * 如果你更改了这个参数,那么你需要同步更改视频解码的方式(videoCodec)
     * 默认是:mp4
     */
    private String format;

    /**
     * 音频采样率:指录音设备在一秒钟内对声音信号的采样次数
     * 采样频率越高声音的还原就越真实越自然
     * 在当今的主流采集卡上,采样频率一般共分为11025Hz、22050Hz、24000Hz、44100Hz、48000Hz五个等级
     * 8000Hz一般为电话所用采样率,对于人的说话已经足够
     * 11025Hz一般为AM调幅广播的声音品质
     * 22050Hz和24000Hz一般为FM调频广播所用采样率
     * 32000Hz一般为miniDV、数码视频camcorder、DAT (LP mode)所用采样率
     * 44100Hz一般为音频(CD、VCD、超级VCD、MP3)所用采样率
     * 48000Hz一般为miniDV、数字电视、DVD、DAT、电影和专业音频所用的数字声音所用采样率
     * 这个数值也要看你的录音设备是否可以支持你设置的数值
     * 默认是:48000Hz
     */
    private int sampleRate;

    /**
     * 帧频,帧速率,是指每秒钟刷新的图片的帧数
     * 也可以理解为图形处理器每秒钟能够刷新几次
     * 对影片内容而言,帧速率指每秒所显示的静止帧格数
     * 要生成平滑连贯的动画效果,帧速率一般不小于8fps
     * 而电影的帧速率一般为24fps,如果是那种需要动态捕捉的,帧频会更高
     * 但如果你只是录屏5fps也是可以的
     * 如果太高的话会出现声音和画面对不上的情况
     * 默认是:10FPS
     */
    private int frameRate;

    /**
     * 关键帧间隔,一般与帧率相同或者是视频帧率的两倍
     * 默认是:frameRate * 2
     */
    private int gopSize;

    /**
     * 视频质量
     * 默认是:0最高质量
     */
    private int videoQuality;

    /**
     * 音频的质量
     * 默认是:0最高质量
     */
    private int audioQuality;

    /**
     * 设定固定视频比特率
     * 2000kb/s,720P视频的合理比特率范围
     * 默认是:2000000
     */
    private int videoBitrate;

    /**
     * 设置固定的音频比特率
     * 默认是:192000 192Kbps
     */
    private int audioBitrate;

    /**
     * 设置内容速率因子,这是一个x264的动态比特率参数
     * 它能够在复杂场景下(使用不同比特率,即可变比特率)保持视频质量
     * 比特率越高视频越清晰,视频体积也会变大,需要根据实际选择合理范围
     * 设置固定位元率系数,可以设置为0
     * 默认是:25
     */
    private String crf;

    /**
     * 权衡 视频质量 和 编码速度 的值,参考值如下:
     * ultrafast(终极快),superfast(超级快),veryfast(非常快),faster(很快),
     * fast(快),medium(中等),slow(慢),slower(很慢),veryslow(非常慢)
     * <br>
     * ultrafast(终极快)提供最少的压缩（低编码器CPU）和最大的视频流大小
     * veryslow(非常慢)提供最佳的压缩（高编码器CPU）的同时降低视频流的大小
     * 默认是:slow
     */
    private String preset;

    /**
     * 设置像素格式
     * YUV420一帧的大小size=width×height×1.5 Byte
     * 这个值一般情况下不需要改变
     * 默认是:0 AV_PIX_FMT_YUV420P
     */
    private int pixelFormat;

    /**
     * 设置音频的声道
     * 可选值为:2(立体声);1(单声道);0(无音频);
     * 默认是:2 双通道(立体声)
     */
    private int audioChannels;

    /**
     * 录取的视频需要保存到的目录
     * 这个是文件夹,文件目录,不是文件
     * 默认是:当前系统工作目录 System.getProperty("user.dir")
     */
    private String saveTo;

    /**
     * 录屏的同时是否需要录音
     * 需要有录音设备的支持
     * 如果设置为false,那么上面所有的关于音频的设置无效.
     * 默认是:true需要
     */
    private boolean isAudioRecorder;

    /**
     * 设置核心线程池的大小
     * 默认是你当前CPU的核心数的一半
     * 如果你是单核CPU,线程池大小为1
     */
    private int corePoolSize;

}