| 43 | } |
| 44 | |
| 45 | int PlaybackFileBoard::prepare_session () |
| 46 | { |
| 47 | if (initialized) |
| 48 | { |
| 49 | safe_logger (spdlog::level::info, "Session is already prepared"); |
| 50 | return (int)BrainFlowExitCodes::STATUS_OK; |
| 51 | } |
| 52 | |
| 53 | if (params.master_board == (int)BoardIds::NO_BOARD) |
| 54 | { |
| 55 | safe_logger (spdlog::level::err, "master board id is not provided"); |
| 56 | return (int)BrainFlowExitCodes::INVALID_ARGUMENTS_ERROR; |
| 57 | } |
| 58 | try |
| 59 | { |
| 60 | board_id = params.master_board; |
| 61 | board_descr = boards_struct.brainflow_boards_json["boards"][std::to_string (board_id)]; |
| 62 | } |
| 63 | catch (json::exception &e) |
| 64 | { |
| 65 | safe_logger (spdlog::level::err, "invalid json for master board"); |
| 66 | safe_logger (spdlog::level::err, e.what ()); |
| 67 | return (int)BrainFlowExitCodes::GENERAL_ERROR; |
| 68 | } |
| 69 | catch (const std::exception &e) |
| 70 | { |
| 71 | safe_logger ( |
| 72 | spdlog::level::err, "Write board id of board which recorded data to other_info field"); |
| 73 | safe_logger (spdlog::level::err, e.what ()); |
| 74 | return (int)BrainFlowExitCodes::INVALID_ARGUMENTS_ERROR; |
| 75 | } |
| 76 | |
| 77 | if (!params.file.empty ()) |
| 78 | { |
| 79 | std::vector<long int> offsets; |
| 80 | int res = get_file_offsets (params.file, offsets); |
| 81 | if (res != (int)BrainFlowExitCodes::STATUS_OK) |
| 82 | { |
| 83 | return res; |
| 84 | } |
| 85 | else |
| 86 | { |
| 87 | file_offsets.push_back (offsets); |
| 88 | } |
| 89 | } |
| 90 | if (!params.file_aux.empty ()) |
| 91 | { |
| 92 | std::vector<long int> offsets; |
| 93 | int res = get_file_offsets (params.file_aux, offsets); |
| 94 | if (res != (int)BrainFlowExitCodes::STATUS_OK) |
| 95 | { |
| 96 | return res; |
| 97 | } |
| 98 | else |
| 99 | { |
| 100 | file_offsets.push_back (offsets); |
| 101 | } |
| 102 | } |