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check available ffmpeg, check -ar offset setting

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This commit is contained in:
Amateur Audio Dude
2025-04-20 22:41:50 +10:00
committed by GitHub
parent 64f41b93ae
commit 2c73d7ef19
1 changed files with 14 additions and 5 deletions
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19
server/stream/3las.server.js
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@@ -1,8 +1,11 @@
"use strict";
var fs = require('fs');
const ffmpegStaticPath = require('ffmpeg-static');
const {serverConfig} = require('../server_config')
const checkFFmpeg = require('./checkFFmpeg');
const {serverConfig} = require('../server_config');
let ffmpegStaticPath;
function runStream() {
/*
Stdin streamer is part of 3LAS (Low Latency Live Audio Streaming)
https://github.com/JoJoBond/3LAS
@@ -243,7 +246,7 @@ class FallbackProviderMp3 extends AFallbackProvider {
return [
"-fflags", "+nobuffer+flush_packets", "-flags", "low_delay", "-rtbufsize", "32", "-probesize", "32",
"-f", "s16le",
"-ar", this.Server.SampleRate.toString(),
"-ar", Number(this.Server.SampleRate.toString()) + Number(serverConfig.audio.samplerateOffset),
"-ac", this.Server.Channels.toString(),
"-i", "pipe:0",
"-c:a", "libmp3lame",
@@ -274,7 +277,7 @@ class FallbackProviderWav extends AFallbackProvider {
return [
"-fflags", "+nobuffer+flush_packets", "-flags", "low_delay", "-rtbufsize", "32", "-probesize", "32",
"-f", "s16le",
"-ar", this.Server.SampleRate.toString(),
"-ar", Number(this.Server.SampleRate.toString()) + Number(serverConfig.audio.samplerateOffset),
"-ac", this.Server.Channels.toString(),
"-i", "pipe:0",
"-c:a", "pcm_s16le",
@@ -327,4 +330,10 @@ for (let i = 2; i < (process.argv.length - 1); i += 2) {
}
const Server = StreamServer.Create(Options);
Server.Run();
//# sourceMappingURL=3las.server.js.map
//# sourceMappingURL=3las.server.js.map
}
checkFFmpeg().then((ffmpegResult) => {
ffmpegStaticPath = ffmpegResult;
runStream();
});