Adapted to moode and newer python

Author: flxhu

install.sh

@@ -1,5 +1,8 @@
 #!/bin/bash
 
-apt-get install python-pygame python-pil
+apt-get install python-pil
 cp -v pictureframe.py /opt/
 cp -v pictureframe.service /etc/systemd/system
+systemctl enable pictureframe
+systemctl start pictureframe
+systemctl status pictureframe

pictureframe.py

@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/python3
 
 import os
 import subprocess
@@ -13,12 +13,14 @@
 from PIL import Image, ExifTags
 from collections import deque
 
+os.environ["DISPLAY"] = ":0"
 SHOW_AFTER_SECS=60
 NEXT_IMAGE_AFTER_SECS=20
-IMAGE_DIR="/home/volumio/Wallpaper/"
+IMAGE_DIR="/home/felix/wallpaper/"
 EXTENSIONS=['.jpg', '.jpeg', '.png']
 VOLUMIO_STATUS_URL="http://volumio.local:3000/api/v1/getSystemInfo"
 DISPLAY_ON=False
+MPD_PORT=6600
 
 import signal
 def handler(signum, frame):
@@ -40,12 +42,12 @@ def __init__(self):
   def run(self):
     while True:
       try:
-        with open("/dev/input/event0", "r") as f:
+        with open("/dev/input/event0", "rb") as f:
           while True:
             f.read(1)
             self.last_activity = time.time()
       except Exception as e:
-        print "Error reading /dev/input/event0", e
+        print("Error reading /dev/input/event0", e)
         continue
 
 def get_volumio_status():
@@ -54,12 +56,22 @@ def get_volumio_status():
     data = json.loads(response.read())
     return data['state']['status'] == 'play'
   except Exception as e:
-    print "Exception on volumio status get", e
+    print("Exception on volumio status get", e)
+
+def get_mpd_status():
+  with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+    s.connect(("localhost", MPD_PORT))
+    hello = socket.SocketIO(s,'rb').readline()
+    if not hello.startswith(b"OK MPD"):
+      return False
+    s.sendall(b"status\n")
+    data = s.recv(1024)
+    return b"state: play" in data
 
 def image_list_generator():
   while True:
     for root, subdirs, files in os.walk(IMAGE_DIR, topdown=False):
-      print "Showing everything in", root, ", which has", len(files), "files"
+      print("Showing everything in", root, ", which has", len(files), "files")
       for filename in files:
         if os.path.splitext(filename)[1].lower() in EXTENSIONS:
           yield os.path.join(root, filename)
@@ -82,7 +94,8 @@ def get_orientation(filename):
     if exif[orientation] == 8:
       return 90
     return 0
-  except (AttributeError, KeyError, IndexError):
+  except (AttributeError, KeyError, IndexError) as e:
+    print("No orientiation", filename, e)
     return None
   finally:
     if image:
@@ -92,11 +105,11 @@ def display_next_image(filename):
   screen = display_enable()
 
   angle = get_orientation(filename)
-  print filename, angle
+  print(filename, angle)
   screen_width = pygame.display.Info().current_w
   screen_height = pygame.display.Info().current_h
   picture = pygame.image.load(filename)
-  if angle > 0:
+  if angle and angle > 0:
     picture = pygame.transform.rotate(picture, angle)
 
   pic_width = picture.get_width()
@@ -108,9 +121,11 @@ def display_next_image(filename):
     width = width * screen_height / height
     height = screen_height
 
-  picture = pygame.transform.smoothscale(picture, (width, height))
+  picture = pygame.transform.smoothscale(picture, (int(width), int(height)))
 
-  position = ((screen_width - width) / 2, (screen_height - height) / 2)
+  position = (
+      int((screen_width - width) / 2),
+      int((screen_height - height) / 2))
 
   screen.fill((0, 0, 0))
   screen.blit(picture, position)
@@ -154,7 +169,7 @@ def display_off():
       display_off()
       continue
 
-    is_playing = get_volumio_status()
+    is_playing = get_mpd_status()
     if is_playing:
       display_off()
       last_player_activity = time.time()