playing stream

This commit is contained in:
hydrabolt
2015-11-08 12:34:59 +00:00
parent a1e92dff5c
commit 30f02e77c4
5 changed files with 171 additions and 26 deletions

View File

@@ -23,16 +23,55 @@ class AudioEncoder{
}
encodeFile(file, callback=function(err, buffer){}){
encodeStream(stream, callback=function(err, buffer){}){
var self = this;
return new Promise((resolve, reject) => {
var enc = cpoc.spawn("ffmpeg" , [
"-i", file,
"-f", "s16le",
"-ar", "48000",
"-ac", "1", // this can be 2 but there's no point, discord makes it mono on playback, wasted bandwidth.
"-af", "volume=1",
"pipe:1"
"pipe:1",
"-i", "-"
]);
stream.pipe(enc.stdin);
enc.stdout.once("readable", function() {
callback(null, {
proc : enc,
stream : enc.stdout,
instream : stream
});
resolve({
proc : enc,
stream : enc.stdout,
instream : stream
});
});
enc.stdout.on("end", function() {
callback("end");
reject("end");
});
enc.stdout.on("close", function() {
callback("close");
reject("close");
});
});
}
encodeFile(file, callback=function(err, buffer){}){
var self = this;
return new Promise((resolve, reject) => {
var enc = cpoc.spawn("ffmpeg" , [
"-f", "s16le",
"-ar", "48000",
"-ac", "1", // this can be 2 but there's no point, discord makes it mono on playback, wasted bandwidth.
"-af", "volume=1",
"pipe:1",
"-i", file
]);
enc.stdout.once("readable", function() {
@@ -45,7 +84,7 @@ class AudioEncoder{
stream : enc.stdout
});
});
enc.stdout.on("end", function() {
callback("end");
reject("end");

View File

@@ -50,8 +50,11 @@ class VoiceConnection extends EventEmitter {
stopPlaying() {
this.playing = false;
this.playingIntent = null;
if (this.streamProc)
this.streamProc.kill();
if(this.instream){
console.log(this.instream);
this.instream.unpipe(this.streamProc);
}if (this.streamProc)
this.streamProc.destroy();
}
playRawStream(stream) {
@@ -74,14 +77,15 @@ class VoiceConnection extends EventEmitter {
self.playingIntent = retStream;
function send() {
if (!self.playingIntent || !self.playing) {
self.setSpeaking(false);
retStream.emit("end");
self
return;
}
try {
var buffer = stream.read(1920);
if (!buffer) {
setTimeout(send, length * 10); // give chance for some data in 200ms to appear
return;
@@ -159,7 +163,7 @@ class VoiceConnection extends EventEmitter {
if(!self.encoder.opus){
self.playing=false;
self.emit("error", "No Opus!");
self.emit("debug", "Tried to use node-opus, but opus not available - install it!");
self.client.emit("debug", "Tried to use node-opus, but opus not available - install it!");
return;
}
var buffer = self.encoder.opusBuffer(rawbuffer);
@@ -196,6 +200,29 @@ class VoiceConnection extends EventEmitter {
});
function error(e = true) {
console.log(e);
reject(e);
callback(e);
}
})
}
playStream(stream, callback = function (err, str) { }) {
var self = this;
return new Promise((resolve, reject) => {
this.encoder
.encodeStream(stream)
.catch(error)
.then(data => {
self.streamProc = data.proc;
self.instream = data.instream;
var intent = self.playRawStream(data.stream);
resolve(intent);
callback(null, intent);
});
function error(e = true) {
console.log(e);
reject(e);
callback(e);
}