@voice-ping/cognitive-services-speech
Version:
VoicePing Cognitive Services Speech SDK for JavaScript forked from Microsoft
62 lines (60 loc) • 2.53 kB
JavaScript
;
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
var fs = __importStar(require("fs"));
var Contracts_1 = require("../Contracts");
var AudioFileWriter = /** @class */ (function () {
function AudioFileWriter(filename) {
var _this = this;
this.id = function () {
return _this.privId;
};
this.privFd = fs.openSync(filename, "w");
}
Object.defineProperty(AudioFileWriter.prototype, "format", {
set: function (format) {
Contracts_1.Contracts.throwIfNotUndefined(this.privAudioFormat, "format is already set");
this.privAudioFormat = format;
var headerOffset = 0;
if (this.privAudioFormat.hasHeader) {
headerOffset = this.privAudioFormat.header.byteLength;
}
if (this.privFd !== undefined) {
this.privWriteStream = fs.createWriteStream("", { fd: this.privFd, start: headerOffset, autoClose: false });
}
},
enumerable: true,
configurable: true
});
AudioFileWriter.prototype.write = function (buffer) {
Contracts_1.Contracts.throwIfNullOrUndefined(this.privAudioFormat, "must set format before writing.");
if (this.privWriteStream !== undefined) {
this.privWriteStream.write(new Uint8Array(buffer.slice(0)));
}
};
AudioFileWriter.prototype.close = function () {
var _this = this;
if (this.privFd !== undefined) {
this.privWriteStream.on("finish", function () {
if (_this.privAudioFormat.hasHeader) {
_this.privAudioFormat.updateHeader(_this.privWriteStream.bytesWritten);
fs.writeSync(_this.privFd, new Int8Array(_this.privAudioFormat.header), 0, _this.privAudioFormat.header.byteLength, 0);
}
fs.closeSync(_this.privFd);
_this.privFd = undefined;
});
this.privWriteStream.end();
}
};
return AudioFileWriter;
}());
exports.AudioFileWriter = AudioFileWriter;
//# sourceMappingURL=AudioFileWriter.js.map