@tvkitchen/appliance-video-http-receiver
Version:
Converts a video url into MPEG-TS Payloads.
58 lines (46 loc) • 1.75 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.VideoHttpReceiverAppliance = void 0;
var _stream = require("stream");
var _nodeFetch = _interopRequireDefault(require("node-fetch"));
var _applianceCore = require("@tvkitchen/appliance-core");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
/**
* The VideoHttpReceiverAppliance is able to process data from an HTTP video stream. It is an
* implementation of AbstractVideoReceiverAppliance, which reads in a stream, converts it into
* an MPEG-TS stream represented as a series of Payloads, and then emits those Payloads.
*
* @extends AbstractVideoReceiverAppliance
*/
class VideoHttpReceiverAppliance extends _applianceCore.AbstractVideoReceiverAppliance {
/**
* Create a VideoHttpReceiverAppliance.
*
* @param {string} settings.url The url of the stream to be ingested
*/
constructor(settings) {
super({
url: '',
...settings
});
_defineProperty(this, "getInputStream", () => {
const stream = new _stream.PassThrough();
(0, _nodeFetch.default)(this.settings.url).then(response => {
response.body.pipe(stream);
}).catch(err => {
stream.emit('error', err);
});
return stream;
});
if (!settings.url) {
throw new Error('VideoHttpReceiverAppliance must be instantiated with a stream URL');
}
}
/**
* @inheritdoc
*/
}
exports.VideoHttpReceiverAppliance = VideoHttpReceiverAppliance;