Add very slow pause/resume/seek +- 10s

pyccw/main/services.py

@@ -13,17 +13,35 @@
 def play(mediasource, path, file):
     url = spawn_server(mediasource.get_sub_path(path), file)
     content_type = 'video/{0}'.format(file.split('.')[-1])
-    chromecasts = get_chromecasts()
-    assert len(chromecasts) == 1
-    chromecast = chromecasts[0]
-    chromecast.play_media(url, content_type)
+    get_chromecast().play_media(url, content_type)
+
+
+def pause():
+    get_chromecast().media_controller.pause()
+
+
+def resume():
+    get_chromecast().media_controller.play()
+
+
+def seek(delta):
+    chromecast = get_chromecast()
+    chromecast.media_controller.seek(chromecast.media_controller.status.current_time + delta)
 
 
 def get_chromecasts():
     chromecasts = pychromecast.get_chromecasts()
     return [cc for cc in chromecasts if cc.model_name not in EXCLUDED_MODELS]
 
 
+def get_chromecast():
+    chromecasts = get_chromecasts()
+    assert len(chromecasts) == 1
+    chromecast = chromecasts[0]
+    chromecast.media_controller.block_until_active()
+    return chromecast
+
+
 def get_hostname():
     # return socket.gethostname()  # Chromecasts use Google's DNS, so this doesn't work
     return settings.CAST_HOST

pyccw/main/templates/main/cast.html

@@ -7,6 +7,10 @@
 		<form method="POST">
 			{% csrf_token %}
 			<button name="action" value="play">Play</button>
+			<button name="action" value="pause">Pause</button>
+			<button name="action" value="resume">Resume</button>
+			<button name="action" value="backward_10">Backward 10s</button>
+			<button name="action" value="forward_10">Forward 10s</button>
 		</form>
 	</body>
 </html>

pyccw/main/views.py

@@ -25,6 +25,14 @@ def cast(request, mediasource, path, file):
         action = request.POST['action']
         if action == 'play':
             services.play(ms, path, file)
+        if action == 'pause':
+            services.pause()
+        if action == 'resume':
+            services.resume()
+        if action == 'backward_10':
+            services.seek(-10)
+        if action == 'forward_10':
+            services.seek(10)
 
     return shortcuts.render(request, 'main/cast.html', {
         'media_source': ms,