| 16 | RawImageWriter(const ImageWriterProto& config): ImageWriter(config) {} |
| 17 | |
| 18 | void writeImage(const Image& image) override |
| 19 | { |
| 20 | const Geometry& geometry = image.getGeometry(); |
| 21 | |
| 22 | size_t trackSize = geometry.numSectors * geometry.sectorSize; |
| 23 | |
| 24 | if (geometry.numCylinders * trackSize == 0) |
| 25 | { |
| 26 | log("RAW: no sectors in output; skipping image file generation."); |
| 27 | return; |
| 28 | } |
| 29 | |
| 30 | log("RAW: writing {} tracks, {} sides", |
| 31 | geometry.numCylinders, |
| 32 | geometry.numHeads); |
| 33 | |
| 34 | std::ofstream outputFile( |
| 35 | _config.filename(), std::ios::out | std::ios::binary); |
| 36 | if (!outputFile.is_open()) |
| 37 | error("RAW: cannot open output file"); |
| 38 | |
| 39 | unsigned sectorFileOffset; |
| 40 | for (int track = 0; track < geometry.numCylinders * geometry.numHeads; |
| 41 | track++) |
| 42 | { |
| 43 | int side = (track < geometry.numCylinders) ? 0 : 1; |
| 44 | |
| 45 | std::vector<std::shared_ptr<Record>> records; |
| 46 | for (int sectorId = 0; sectorId < geometry.numSectors; sectorId++) |
| 47 | { |
| 48 | const auto& sector = |
| 49 | image.get(track % geometry.numCylinders, side, sectorId); |
| 50 | if (sector) |
| 51 | records.insert(records.end(), |
| 52 | sector->records.begin(), |
| 53 | sector->records.end()); |
| 54 | } |
| 55 | |
| 56 | std::sort(records.begin(), |
| 57 | records.end(), |
| 58 | [&](std::shared_ptr<Record> left, std::shared_ptr<Record> right) |
| 59 | { |
| 60 | return left->startTime < right->startTime; |
| 61 | }); |
| 62 | |
| 63 | for (const auto& record : records) |
| 64 | { |
| 65 | record->rawData.writeTo(outputFile); |
| 66 | Bytes(3).writeTo(outputFile); |
| 67 | } |
| 68 | Bytes(1).writeTo(outputFile); |
| 69 | } |
| 70 | } |
| 71 | }; |
| 72 | |
| 73 | std::unique_ptr<ImageWriter> ImageWriter::createRawImageWriter( |