tello-custom-ip/dist/streams/video.js

Tello drone client with custom IP address support, forked from @0x77/tellots

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
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            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
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};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.video = void 0;
var events_1 = require("events");
var constants_1 = require("../constants");
var dgram_1 = __importDefault(require("dgram"));
var exchanger_1 = __importDefault(require("../exchanger"));
var parsers_1 = require("../parsers");
var types_1 = require("../types");
var client = dgram_1.default.createSocket('udp4'), _local = {
    emitter: new events_1.EventEmitter()
};
client.on('message', function (message) { return _local.emitter.emit('message', message); });
var bind = function () { return __awaiter(void 0, void 0, void 0, function () {
    var res, _1;
    return __generator(this, function (_a) {
        switch (_a.label) {
            case 0:
                _a.trys.push([0, 2, , 3]);
                return [4 /*yield*/, exchanger_1.default.send('streamon', parsers_1.parseCommandResponse, types_1.CommandType.CONTROL)];
            case 1:
                res = _a.sent();
                if (!res) {
                    throw "Unable to start video stream";
                }
                return [3 /*break*/, 3];
            case 2:
                _1 = _a.sent();
                throw "Unable to start video stream";
            case 3:
                client.bind(constants_1.constants.ports.video);
                _local.emitter = new events_1.EventEmitter();
                return [2 /*return*/, _local.emitter];
        }
    });
}); };
var close = function () { return __awaiter(void 0, void 0, void 0, function () {
    var res, _2;
    return __generator(this, function (_a) {
        switch (_a.label) {
            case 0:
                _a.trys.push([0, 2, , 3]);
                return [4 /*yield*/, exchanger_1.default.send('streamoff', parsers_1.parseCommandResponse, types_1.CommandType.CONTROL)];
            case 1:
                res = _a.sent();
                if (!res) {
                    throw "Unable to stop video stream";
                }
                return [3 /*break*/, 3];
            case 2:
                _2 = _a.sent();
                throw "Unable to stop video stream";
            case 3:
                client.close();
                return [2 /*return*/];
        }
    });
}); };
exports.video = { bind: bind, close: close };
exports.default = exports.video;
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