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added volume control

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This commit is contained in:
Amish Shah
2015-12-12 17:52:25 +00:00
parent df368168ee
commit d66b765933
5 changed files with 56 additions and 58 deletions
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29
lib/Voice/AudioEncoder.js
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@@ -62,22 +62,14 @@ var AudioEncoder = (function () {
return "help";
};
AudioEncoder.prototype.encodeStream = function encodeStream(stream) {
var callback = arguments.length <= 1 || arguments[1] === undefined ? function (err, buffer) {} : arguments[1];
AudioEncoder.prototype.encodeStream = function encodeStream(stream, options) {
var self = this;
return new Promise(function (resolve, reject) {
var enc = _child_process2["default"].spawn(self.getCommand(), ['-loglevel', '0', '-i', '-', '-f', 's16le', '-ar', '48000', '-ac', 2, 'pipe:1'], { stdio: ['pipe', 'pipe', 'ignore'] });
var enc = _child_process2["default"].spawn(self.getCommand(), ['-loglevel', '0', '-i', '-', '-f', 's16le', '-ar', '48000', '-ac', 2, 'pipe:1', '-af', 'volume=' + (options.volume || 1)], { stdio: ['pipe', 'pipe', 'ignore'] });
stream.pipe(enc.stdin);
enc.stdout.once("readable", function () {
callback(null, {
proc: enc,
stream: enc.stdout,
instream: stream,
channels: 2
});
resolve({
proc: enc,
stream: enc.stdout,
@@ -87,30 +79,23 @@ var AudioEncoder = (function () {
});
enc.stdout.on("end", function () {
callback("end");
reject("end");
});
enc.stdout.on("close", function () {
callback("close");
reject("close");
});
});
};
AudioEncoder.prototype.encodeFile = function encodeFile(file) {
var callback = arguments.length <= 1 || arguments[1] === undefined ? function (err, buffer) {} : arguments[1];
AudioEncoder.prototype.encodeFile = function encodeFile(file, options) {
var self = this;
return new Promise(function (resolve, reject) {
var enc = _child_process2["default"].spawn(self.getCommand(), ['-loglevel', '0', '-i', file, '-f', 's16le', '-ar', '48000', '-ac', 2, 'pipe:1'], { stdio: ['pipe', 'pipe', 'ignore'] });
var enc = _child_process2["default"].spawn(self.getCommand(), ['-loglevel', '0', '-i', file, '-f', 's16le', '-ar', '48000', '-ac', 2, 'pipe:1', '-af', '"volume=' + (options.volume || 1) + '"'], { stdio: ['pipe', 'pipe', 'ignore'] });
console.log(['-loglevel', '0', '-i', file, '-f', 's16le', '-ar', '48000', '-af', '"volume=' + (options.volume || 1) + '"', '-ac', 2, 'pipe:1'].join(" "));
enc.stdout.once("readable", function () {
callback(null, {
proc: enc,
stream: enc.stdout,
channels: 2
});
resolve({
proc: enc,
stream: enc.stdout,
@@ -120,13 +105,11 @@ var AudioEncoder = (function () {
enc.stdout.on("end", function () {
console.log("end");
callback("end");
reject("end");
});
enc.stdout.on("close", function () {
console.log("close");
callback("close");
reject("close");
});
});