Refresh env, add aiohttp dep, improve resource selection and GStreamer flags

tests/test_client_parser.py

@@ -79,6 +79,23 @@ class TestParseDIDL:
         items = _parse_didl(didl, "http://myserver:8200")
         assert items[0].resource_url == "http://myserver:8200/media/track.flac"
 
+    def test_prefers_video_resource_over_subtitle_resource(self):
+        didl = """\
+<DIDL-Lite xmlns="urn:schemas-upnp-org:metadata-1-0/DIDL-Lite/"
+           xmlns:dc="http://purl.org/dc/elements/1.1/"
+           xmlns:upnp="urn:schemas-upnp-org:metadata-1-0/upnp/">
+  <item id="400" parentID="1">
+    <dc:title>Movie</dc:title>
+    <upnp:class>object.item.videoItem</upnp:class>
+    <res protocolInfo="http-get:*:text/vtt:*">http://srv/movie.vtt</res>
+    <res protocolInfo="http-get:*:video/x-matroska:*" size="999">http://srv/movie.mkv</res>
+  </item>
+</DIDL-Lite>
+"""
+        items = _parse_didl(didl, "http://srv")
+        assert items[0].resource_url == "http://srv/movie.mkv"
+        assert items[0].mime_type == "video/x-matroska"
+
 
 class TestExtractBrowseResult:
     def test_extracts_unnamespaced_result(self):