discord-decomp/_bundle/Module4847.js

// Metro module 4847 (f4848).
import Module4807 from "./Module4807";
import { readIfd, get0thIfdOffset } from "./readTag";
import { IFD_TYPE_MPF } from "./Module4823";
import Module4819 from "./Module4819";
import { deferInit, getBase64Image } from "./Module4802";
let c2981_3;
const r14 = {
  read: function read(a0, a1, a2) {
    let r8, r182, value11, value12, value9;
    const byteOrder = Module4807.getByteOrder(a0, a1);
    const r64 = readIfd(a0, IFD_TYPE_MPF, a1, get0thIfdOffset(a0, a1, byteOrder), byteOrder, a2);
    if (r64.MPEntry) {
      const Images = [];
      const r73 = 0 < Math.ceil(r64.MPEntry.value.length / c2981_3);
      let r76 = 0;
      if (r73) {
        do {
          Images[r76] = {};
          const value = r64.MPEntry.value;
          const r1 = r76 * c2981_3;
          const typeSize = Module4819.getTypeSize("LONG");
          const r10 = r76;
          if (byteOrder === Module4807.LITTLE_ENDIAN) {
            const r92 = 0 < typeSize;
            let r93 = 0;
            let r94 = 0;
            let r95 = 0;
            if (r92) {
              do {
                r94 = r94 + (value[r1 + r93] << 8 * r93);
                r93 = r93 + 1;
                r95 = r94;
              } while (r93 < typeSize);
            }
            r8 = r95;
          } else {
            const r86 = 0 < typeSize;
            let r2 = 0;
            let r3 = 0;
            r8 = 0;
            if (r86) {
              do {
                r3 = r3 + (value[r1 + r2] << 8 * (typeSize - 1 - r2));
                r2 = r2 + 1;
                r8 = r3;
              } while (r2 < typeSize);
            }
          }
          const r99 = Images[r10];
          const value6 = [r8 >> 31 & 1, r8 >> 30 & 1, r8 >> 29 & 1];
          const r107 = [];
          if (value6[0]) {
            r107.push("Dependent Parent Image");
          }
          if (value6[1]) {
            r107.push("Dependent Child Image");
          }
          if (value6[2]) {
            r107.push("Representative Image");
          }
          r99.ImageFlags = {
            value: value6,
            description: r107.join(", ") || "None"
          };
          const r120 = Images[r10];
          const value7 = r8 >> 24 & 7;
          r120.ImageFormat = {
            value: value7,
            description: value7 === 0 ? "JPEG" : "Unknown"
          };
          const r125 = Images[r10];
          const value8 = 16777215 & r8;
          r125.ImageType = {
            value: value8,
            description: ({
              196608: "Baseline MP Primary Image",
              65537: "Large Thumbnail (VGA equivalent)",
              65538: "Large Thumbnail (Full HD equivalent)",
              131073: "Multi-Frame Image (Panorama)",
              131074: "Multi-Frame Image (Disparity)",
              131075: "Multi-Frame Image (Multi-Angle)",
              0: "Undefined"
            })[value8] || "Unknown"
          };
          const value2 = r64.MPEntry.value;
          const r134 = r10 * c2981_3 + 4;
          const typeSize2 = Module4819.getTypeSize("LONG");
          if (byteOrder === Module4807.LITTLE_ENDIAN) {
            const r154 = 0 < typeSize2;
            let r155 = 0;
            let r156 = 0;
            let r157 = 0;
            if (r154) {
              do {
                r156 = r156 + (value2[r134 + r155] << 8 * r155);
                r155 = r155 + 1;
                r157 = r156;
              } while (r155 < typeSize2);
            }
            value9 = r157;
          } else {
            const r144 = 0 < typeSize2;
            let r145 = 0;
            let r146 = 0;
            value9 = 0;
            if (r144) {
              do {
                r146 = r146 + (value2[r134 + r145] << 8 * (typeSize2 - 1 - r145));
                r145 = r145 + 1;
                value9 = r146;
              } while (r145 < typeSize2);
            }
          }
          Images[r10].ImageSize = {
            value: value9,
            description: "" + value9
          };
          const MPEntry = r64.MPEntry;
          let value10 = 0;
          if (r10 !== 0) {
            const value3 = MPEntry.value;
            const r170 = r10 * c2981_3 + 8;
            const typeSize3 = Module4819.getTypeSize("LONG");
            if (byteOrder === Module4807.LITTLE_ENDIAN) {
              const r189 = 0 < typeSize3;
              let r190 = 0;
              let r191 = 0;
              let r192 = 0;
              if (r189) {
                do {
                  r191 = r191 + (value3[r170 + r190] << 8 * r190);
                  r190 = r190 + 1;
                  r192 = r191;
                } while (r190 < typeSize3);
              }
              r182 = r192;
            } else {
              const r179 = 0 < typeSize3;
              let r180 = 0;
              let r181 = 0;
              r182 = 0;
              if (r179) {
                do {
                  r181 = r181 + (value3[r170 + r180] << 8 * (typeSize3 - 1 - r180));
                  r180 = r180 + 1;
                  r182 = r181;
                } while (r180 < typeSize3);
              }
            }
            value10 = r182 + a1;
          }
          Images[r10].ImageOffset = {
            value: value10,
            description: "" + value10
          };
          const value4 = r64.MPEntry.value;
          const r203 = r10 * c2981_3 + 12;
          const typeSize4 = Module4819.getTypeSize("SHORT");
          if (byteOrder === Module4807.LITTLE_ENDIAN) {
            const r223 = 0 < typeSize4;
            let r224 = 0;
            let r225 = 0;
            let r226 = 0;
            if (r223) {
              do {
                r225 = r225 + (value4[r203 + r224] << 8 * r224);
                r224 = r224 + 1;
                r226 = r225;
              } while (r224 < typeSize4);
            }
            value11 = r226;
          } else {
            const r213 = 0 < typeSize4;
            let r214 = 0;
            let r215 = 0;
            value11 = 0;
            if (r213) {
              do {
                r215 = r215 + (value4[r203 + r214] << 8 * (typeSize4 - 1 - r214));
                r214 = r214 + 1;
                value11 = r215;
              } while (r214 < typeSize4);
            }
          }
          Images[r10].DependentImage1EntryNumber = {
            value: value11,
            description: "" + value11
          };
          const value5 = r64.MPEntry.value;
          const r238 = r10 * c2981_3 + 14;
          const typeSize5 = Module4819.getTypeSize("SHORT");
          if (byteOrder === Module4807.LITTLE_ENDIAN) {
            const r258 = 0 < typeSize5;
            let r259 = 0;
            let r260 = 0;
            let r261 = 0;
            if (r258) {
              do {
                r260 = r260 + (value5[r238 + r259] << 8 * r259);
                r259 = r259 + 1;
                r261 = r260;
              } while (r259 < typeSize5);
            }
            value12 = r261;
          } else {
            const r248 = 0 < typeSize5;
            let r249 = 0;
            let r250 = 0;
            value12 = 0;
            if (r248) {
              do {
                r250 = r250 + (value5[r238 + r249] << 8 * (typeSize5 - 1 - r249));
                r249 = r249 + 1;
                value12 = r250;
              } while (r249 < typeSize5);
            }
          }
          Images[r10].DependentImage2EntryNumber = {
            value: value12,
            description: "" + value12
          };
          Images[r10].image = a0.buffer.slice(value10, value10 + value9);
          deferInit(Images[r10], "base64", function() {
            return getBase64Image(this.image);
          });
          r76 = r10 + 1;
        } while (r76 < Math.ceil(r64.MPEntry.value.length / c2981_3));
      }
      r64.Images = Images;
    }
    return r64;
  }
};
c2981_3 = 16;
export default r14;