Add very crude output device switching

bapsicle_standalone.py

@@ -11,9 +11,18 @@ class bapsicle():
     "pos": 0,
     "remaining": 0,
     "length": 0,
-    "loop": False
+    "loop": False,
+    "output": None
   }
 
+  def isInit(self):
+    try:
+      pygame.mixer.music.get_busy()
+    except:
+      return False
+    else:
+      return True
+
   def isPlaying(self):
     return bool(pygame.mixer.music.get_busy())
 
@@ -47,6 +56,21 @@ class bapsicle():
       else:
         self.state["length"] = pygame.mixer.Sound(filename).get_length()/1000
 
+  def output(self, name = None):
+    pygame.mixer.quit()
+    try:
+      if name:
+        pygame.mixer.init(44100, -16, 1, 1024, devicename=name)
+      else:
+        pygame.mixer.init(44100, -16, 1, 1024)
+    except:
+      return "FAIL:Failed to init mixer, check sound devices."
+    else:
+      if name:
+        self.state["output"] = name
+      else:
+        self.state["output"] = "default"
+      return "OK"
 
 
   def updateState(self, pos = None):
@@ -67,7 +91,7 @@ class bapsicle():
 
     self.state["channel"] = channel
 
-    pygame.mixer.init(44100, -16, 1, 1024)
+    self.output()
 
 
 
@@ -75,24 +99,29 @@ class bapsicle():
     while True:
       time.sleep(0.01)
       incoming_msg = in_q.get()
-      self.updateState()
       if (not incoming_msg):
         continue
-      if (incoming_msg == 'PLAY'):
-        self.play()
-      if (incoming_msg == 'PAUSE'):
-        self.pause()
-      if (incoming_msg == 'UNPAUSE'):
-        self.unpause()
-      if (incoming_msg == 'STOP'):
-        self.stop()
-      if (incoming_msg.startswith("SEEK")):
-        split = incoming_msg.split(":")
-        self.seek(float(split[1]))
-      if (incoming_msg.startswith("LOAD")):
-        split = incoming_msg.split(":")
-        self.load(split[1])
+      if self.isInit():
+        self.updateState()
+        if (incoming_msg == 'PLAY'):
+          self.play()
+        if (incoming_msg == 'PAUSE'):
+          self.pause()
+        if (incoming_msg == 'UNPAUSE'):
+          self.unpause()
+        if (incoming_msg == 'STOP'):
+          self.stop()
+        if (incoming_msg.startswith("SEEK")):
+          split = incoming_msg.split(":")
+          self.seek(float(split[1]))
+        if (incoming_msg.startswith("LOAD")):
+          split = incoming_msg.split(":")
+          self.load(split[1])
+        if (incoming_msg == 'DETAILS'):
+          out_q.put(self.getDetails())
 
-      if (incoming_msg == 'DETAILS'):
-        out_q.put(self.getDetails())
+
+      if (incoming_msg.startswith("OUTPUT")):
+        split = incoming_msg.split(":")
+        out_q.put(self.output(split[1]))
 

multiplay-flask.py

@@ -2,6 +2,7 @@ import multiprocessing
 from bapsicle_standalone import bapsicle
 from flask import Flask, render_template
 import json
+import sounddevice as sd
 
 app = Flask(__name__)
 
@@ -18,9 +19,23 @@ channel_p = []
 
 @app.route("/")
 def status():
-    data = []
+    channel_states = []
     for i in range(3):
-      data.append(details(i))
+      channel_states.append(details(i))
+
+    devices = sd.query_devices()
+    outputs = []
+    
+    for device in devices:
+      if device["max_output_channels"] > 0:
+        outputs.append(device)
+
+    
+
+    data = {
+      'channels': channel_states,
+      'outputs': outputs,
+    }
     return render_template('index.html', data=data)
 
 
@@ -63,6 +78,12 @@ def seek(channel, pos):
 
   return status()
 
+@app.route("/player/<int:channel>/output/<name>")
+def output(channel, name):
+  channel_to_q[channel].put("OUTPUT:" + name)
+  channel_to_q[channel].put("LOAD:test"+str(channel)+".mp3")
+  return status()
+
 
 @app.route("/player/<int:channel>/details")
 def details(channel):
@@ -83,6 +104,9 @@ def all_stop():
 
 if __name__ == "__main__":
 
+
+
+
   for channel in range(3):
     channel_to_q.append(multiprocessing.Queue())
     channel_from_q.append(multiprocessing.Queue())

requirements.txt

@@ -1,3 +1,4 @@
-pygame
+pygame==2.0.0.dev20
 flask
-mutagen 
+mutagen
+sounddevice

templates/index.html

@@ -6,10 +6,16 @@
   <body>
     {% if data %}
       <code>
-        {% for player in data %}
-          {{player}} <a href="/player/{{player['channel']}}/play">Play</a> <a href="/player/{{player.channel}}/stop">Stop</a></a><br>
+        {% for player in data.channels %}
+          {{player}} <a href="/player/{{player['channel']}}/play">Play</a> <a href="/player/{{player.channel}}/stop">Stop</a><br>
         {% endfor %}
       </code>
+      <br>
+      <code>
+        {% for output in data.outputs %}
+        <a href="/player/0/output/{{output.name}}">Set Channel 0</a> <a href="/player/1/output/{{output.name}}">Set Channel 1</a> <a href="/player/2/output/{{output.name}}">Set Channel 2</a> - {{output.name}}<br>
+      {% endfor %}
+      </code>
     {% endif %}