Tweak config changes, add functionality in server.ts

Still needs an API and a UI, then good to go.

install/config.example.yml

@@ -60,4 +60,8 @@ chat:
 
 twitch_mirror:
 # enable to allow users to mirror video streams to twitch
+# for those with truly no bandwidth limits
   enabled: false
+  # https://stream.twitch.tv/ingests/
+  # do not include {stream_key}
+  ingest: 'rtmp://live-ord02.twitch.tv/app/

src/config.ts

@@ -83,7 +83,8 @@ const config: Object = {
 		}, localconfig['chat']['twitch'])
 	},
 	twitch_mirror: Object.assign({
-		enabled: false
+		enabled: false,
+		ingest: null
 	}, localconfig['twitch_mirror'])
 };
 export { config };

src/server.ts

@@ -68,6 +68,15 @@ function init () {
 					console.log('[NodeMediaServer] Skipping recording for stream:',id);
 				}
 				db.query('update user_meta set live=true where username=\''+results[0].username+'\' limit 1');
+				db.query('SELECT twitch_key,enabled from twitch_mirror where username='+db.raw.escape(results[0].username)+' limit 1').then(async (tm) => {
+					if(!tm[0]['enabled'] || !config['twitch_mirror']['enabled'] || !config['twitch_mirror']['ingest']) return;
+					else
+					execFile(config['media']['ffmpeg'], ['-loglevel', 'fatal', '-i', 'rtmp://127.0.0.1:'+config['rtmp']['port']+'/'+config['media']['privateEndpoint']+'/'+key, '-vcodec', 'libx264', '-acodec', 'libaac', '-f', 'flv', config['twitch_mirror']['ingest']+tm[0]['twitch_key']], {
+						detached: true,
+						stdio : 'inherit',
+						maxBuffer: Infinity
+					}).unref();
+				});
 				console.log('[NodeMediaServer] Stream key ok for stream:',id);
 			}
 			else{