Revert "only use vaapi decode on the client if vaapi rendering is ena…

…bled as well"

This reverts commit 5843c71.

vocto/video_codecs.py

@@ -117,14 +117,10 @@ def construct_video_encoder_pipeline(section):
     return pipeline
 
 
-def construct_video_decoder_pipeline(section, videosystem=None):
+def construct_video_decoder_pipeline(section):
     decoder = Config.getVideoDecoder(section)
     codec, options = Config.getVideoCodec(section)
-    if videosystem == 'vaapi':
-        return vaapi_decoders[codec]
-    elif videosystem is not None:
-        return cpu_decoders[codec]
-    elif decoder == 'vaapi':
+    if decoder == 'vaapi':
         return vaapi_decoders[codec]
     elif decoder == 'cpu':
         return cpu_decoders[codec]

voctogui/lib/videodisplay.py

@@ -37,7 +37,6 @@ def __init__(self, video_drawing_area, audio_display, port, name, width=None, he
                            host=Config.getHost(),
                            port=port)
 
-        videosystem = Config.getVideoSystem()
         if Config.getPreviewsEnabled():
             self.log.info('using encoded previews instead of raw-video')
 
@@ -47,7 +46,7 @@ def __init__(self, video_drawing_area, audio_display, port, name, width=None, he
                     name=queue-video-{name}
                 ! {video_decoder}
                 """.format(name=name,
-                           video_decoder=construct_video_decoder_pipeline('previews', videosystem))
+                           video_decoder=construct_video_decoder_pipeline('previews'))
 
         else:
             video_decoder = None
@@ -78,6 +77,7 @@ def __init__(self, video_drawing_area, audio_display, port, name, width=None, he
                 """.format(name=name)
 
         # Video Display
+        videosystem = Config.getVideoSystem()
         self.log.debug('Configuring for Video-System %s', videosystem)
 
         if videosystem == 'gl':