Add main data structure passing, add graceful kill

lib.py

@@ -1,6 +1,6 @@
 import sys
-
-MEDIAPLAYER = "vlc"
+import os
+import subprocess
 
 def mainMenu():
     
@@ -15,11 +15,16 @@ def mainMenu():
     else:
         return 1
 
-def quitLKStream():
-    #gracefully shut stuff down
+def quitLKStream(mainData):
+
+    #Terminate will raise a ProcessLookupError exception
+    
     #Close holesail
-    #Close MEDIAPLAYER
+    ##holesail.terminate()
+    ##holesail.wait()
     #Close mediamtx
+    mainData["playerProc"].terminate()
+    mainData["playerProc"].wait()
     sys.exit()
 
 def startLKStream():
@@ -31,21 +36,28 @@ def startLKStream():
     print("TODO: Start Streaming")
     return "Fake Key" #return holesail key
 
-def mainMenuHandling(x):
+def watchLKStream(mainData):
+    #Ask for holesail key
+    #Connect to holesail (subprocess?)
+    #Connect to stream with MEDIAPLAYER(subprocess?)
+    mainData["playerProc"] = subprocess.Popen(mainData["player"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+    # Use a default stream location if streaming with FFMPEG, with OBS it's the default plus stream key
+    print("TODO Watch Stream")
+    return mainData
+
+def connectToHolesail(key):
+   proc = subprocess.Popen(['holesail', key])
+   return proc
+
+def mainMenuHandling(x, mainData):
     if x == 'q':
-        quitLKStream()
+        quitLKStream(mainData)
     
     elif x == 's':
-        holesailKey = startLKStream()
-        return holesailKey
+        return startLKStream()
 
     elif x == 'w':
-        #Ask for holesail key
-        #Connect to holesail (subprocess?)
-        #Connect to stream with MEDIAPLAYER(subprocess?)
-          # Use a default stream location if streaming with FFMPEG, with OBS it's the default plus stream key
-        print("TODO Watch Stream")
-        return 0
+        return watchLKStream(mainData)
     else:
         print("invalid option x was: ", x)
         return 1

main.py

@@ -1,11 +1,19 @@
 from lib import *
+MEDIAPLAYER = 'vlc'
+
+mainData = {
+        'holesailKey': "Holesail has not been started",
+        'holesailProc': 0,
+        'mediamtxProc' : 0,
+        'player' : MEDIAPLAYER,
+        'playerProc' : 0
+        }
+
 
-holesailKey = "Holesail has not been started"
 
 while True:
-    result = mainMenuHandling(mainMenu())
-    
-    if result != 1 and result != 0:
-        holesailKey = result
+    result = mainMenuHandling(mainMenu(), mainData)
 
-    print("Key: ", holesailKey)
+    if type(result) is dict:
+        mainData = result
+        print("Key: ", mainData["holesailKey"])