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</pre></td><td class="de1"><pre class="de1">diff --git a/plugins/lyrics/lyrics.py b/plugins/lyrics/lyrics.py
index 13124b3..c0f8de1 <span class="nu0">100644</span>
<span class="re3">--- a/plugins/lyrics/lyrics.py</span>
<span class="re4">+++ b/plugins/lyrics/lyrics.py</span>
<span class="re6">@@ -32,6 +32,7 @@ import urllib.request</span>
 import rb
 from gi.repository import Gtk, Gio, GObject, Peas
 from gi.repository import RB
<span class="re8">+from gi.repository import Gst, GstPbutils</span>
 
 import LyricsParse
 from LyricsConfigureDialog import LyricsConfigureDialog
<span class="re6">@@ -132,22 +133,33 @@ def build_cache_path<span class="br0">(</span>artist, title<span class="br0">)</span>:</span>
        return os.path.join<span class="br0">(</span>artist_folder, title<span class="br0">[</span>:<span class="nu0">128</span><span class="br0">]</span> + '.lyric'<span class="br0">)</span>
 
 class LyricGrabber<span class="br0">(</span>object<span class="br0">)</span>:
<span class="re8">+       """</span>
<span class="re8">+       Fetch lyrics from several sources.</span>
<span class="re8">+</span>
<span class="re8">+       1. Local cache file</span>
<span class="re8">+       2. Lyric tags in file meta data</span>
<span class="re8">+       3. Online services</span>
<span class="re8">+       """</span>
        def __init__<span class="br0">(</span>self, db, entry<span class="br0">)</span>:
                self.db = db
                self.entry = entry
<span class="re7">-               </span>
<span class="re8">+</span>
                <span class="br0">(</span>self.artist, self.title<span class="br0">)</span> = parse_song_data<span class="br0">(</span>self.db, self.entry<span class="br0">)</span>
 
                self.cache_path = build_cache_path<span class="br0">(</span>self.artist, self.title<span class="br0">)</span>
 
        def verify_lyric<span class="br0">(</span>self<span class="br0">)</span>:
                return os.path.exists<span class="br0">(</span>self.cache_path<span class="br0">)</span>
<span class="re7">-         </span>
<span class="re8">+</span>
        def search_lyrics<span class="br0">(</span>self, callback, cache_only=False<span class="br0">)</span>:
<span class="re8">+               """</span>
<span class="re8">+               Fetch lyrics from cache.</span>
<span class="re8">+</span>
<span class="re8">+               If no cache file exist, tag extraction is tried next.</span>
<span class="re8">+               """</span>
                self.callback = callback
<span class="re7">-               </span>
<span class="re8">+</span>
                status = self.verify_lyric<span class="br0">(</span><span class="br0">)</span>
<span class="re7">-               </span>
                if status:
                        f = open<span class="br0">(</span>self.cache_path, 'rt'<span class="br0">)</span>
                        text = f.read<span class="br0">(</span><span class="br0">)</span>
<span class="re6">@@ -155,20 +167,73 @@ class LyricGrabber<span class="br0">(</span>object<span class="br0">)</span>:</span>
                        self.callback<span class="br0">(</span>text<span class="br0">)</span>
                elif cache_only:
                        self.callback<span class="br0">(</span>_<span class="br0">(</span>"No lyrics found"<span class="br0">)</span><span class="br0">)</span>
<span class="re7">-               elif self.artist == "" and self.title == "":</span>
<span class="re7">-                       self.callback<span class="br0">(</span>_<span class="br0">(</span>"No lyrics found"<span class="br0">)</span><span class="br0">)</span></span>
                else:
<span class="re7">-                       def lyric_callback <span class="br0">(</span>text<span class="br0">)</span>:</span>
<span class="re7">-                               if text is not None:</span>
<span class="re7">-                                       f = open<span class="br0">(</span>self.cache_path, 'wt'<span class="br0">)</span></span>
<span class="re7">-                                       f.write <span class="br0">(</span>text<span class="br0">)</span></span>
<span class="re7">-                                       f.close <span class="br0">(</span><span class="br0">)</span></span>
<span class="re7">-                                       self.callback<span class="br0">(</span>text<span class="br0">)</span></span>
<span class="re7">-                               else:</span>
<span class="re7">-                                       self.callback<span class="br0">(</span>_<span class="br0">(</span>"No lyrics found"<span class="br0">)</span><span class="br0">)</span></span>
<span class="re8">+                       self.search_tags<span class="br0">(</span><span class="br0">)</span></span>
<span class="re8">+</span>
<span class="re8">+       def search_tags<span class="br0">(</span>self<span class="br0">)</span>:</span>
<span class="re8">+               """</span>
<span class="re8">+               Initiate fetching meta tags.</span>
<span class="re8">+</span>
<span class="re8">+               Result will be handled in search_tags_result</span>
<span class="re8">+               """</span>
<span class="re8">+               location = self.entry.get_playback_uri<span class="br0">(</span><span class="br0">)</span></span>
<span class="re8">+               self.discoverer = GstPbutils.Discoverer<span class="br0">(</span>timeout=Gst.SECOND*3<span class="br0">)</span></span>
<span class="re8">+               self.discoverer.connect<span class="br0">(</span>'discovered', self.search_tags_result<span class="br0">)</span></span>
<span class="re8">+               self.discoverer.start<span class="br0">(</span><span class="br0">)</span></span>
<span class="re8">+               self.discoverer.discover_uri_async<span class="br0">(</span>location<span class="br0">)</span></span>
<span class="re8">+</span>
<span class="re8">+       def search_tags_result<span class="br0">(</span>self, discoverer, info, error<span class="br0">)</span>:</span>
<span class="re8">+               """</span>
<span class="re8">+               Extract lyrics from the file meta data <span class="br0">(</span>tags<span class="br0">)</span>.</span>
<span class="re8">+</span>
<span class="re8">+               If no lyrics tags are found, online services are tried next.</span>
<span class="re8">+</span>
<span class="re8">+               Supported file formats and lyrics tags:</span>
<span class="re8">+               - ogg/vorbis files with "LYRICS" and "SYNCLYRICS" tag</span>
<span class="re8">+               """</span>
<span class="re8">+               tags = info.get_tags<span class="br0">(</span><span class="br0">)</span></span>
<span class="re8">+               if tags is None:</span>
<span class="re8">+                       self.search_online<span class="br0">(</span><span class="br0">)</span></span>
<span class="re8">+                       return</span>
 
<span class="re8">+               for i in range<span class="br0">(</span>tags.get_tag_size<span class="br0">(</span>"extended-comment"<span class="br0">)</span><span class="br0">)</span>:</span>
<span class="re8">+                       <span class="br0">(</span>exists, value<span class="br0">)</span> = tags.get_string_index<span class="br0">(</span>"extended-comment", i<span class="br0">)</span></span>
<span class="re8">+                       #ogg/vorbis unsynchronized lyrics</span>
<span class="re8">+                       if exists and value.startswith<span class="br0">(</span>"LYRICS"<span class="br0">)</span>:</span>
<span class="re8">+                               text = value.replace<span class="br0">(</span>"LYRICS=", ""<span class="br0">)</span></span>
<span class="re8">+                               self.lyrics_found<span class="br0">(</span>text<span class="br0">)</span></span>
<span class="re8">+                               return</span>
<span class="re8">+                       #ogg/vorbis synchronized lyrics</span>
<span class="re8">+                       elif exists and value.startswith<span class="br0">(</span>"SYNCLYRICS"<span class="br0">)</span>:</span>
<span class="re8">+                               text = value.replace<span class="br0">(</span>"SYNCLYRICS=", ""<span class="br0">)</span></span>
<span class="re8">+                               self.lyrics_found<span class="br0">(</span>text<span class="br0">)</span></span>
<span class="re8">+                               return</span>
<span class="re8">+</span>
<span class="re8">+               self.search_online<span class="br0">(</span><span class="br0">)</span></span>
<span class="re8">+</span>
<span class="re8">+       def search_online<span class="br0">(</span>self<span class="br0">)</span>:</span>
<span class="re8">+               """Initiate searching the online lyrics services"""</span>
<span class="re8">+               if self.artist == "" and self.title == "":</span>
<span class="re8">+                       self.callback<span class="br0">(</span>_<span class="br0">(</span>"No lyrics found"<span class="br0">)</span><span class="br0">)</span></span>
<span class="re8">+               else:</span>
                        parser = LyricsParse.Parser<span class="br0">(</span>self.artist, self.title<span class="br0">)</span>
<span class="re7">-                       parser.get_lyrics<span class="br0">(</span>lyric_callback<span class="br0">)</span></span>
<span class="re8">+                       parser.get_lyrics<span class="br0">(</span>self.search_online_result<span class="br0">)</span></span>
<span class="re8">+</span>
<span class="re8">+       def search_online_result<span class="br0">(</span>self, text<span class="br0">)</span>:</span>
<span class="re8">+               """Handle the result of searching online lyrics services"""</span>
<span class="re8">+               if text is not None:</span>
<span class="re8">+                       self.lyrics_found<span class="br0">(</span>text<span class="br0">)</span></span>
<span class="re8">+               else:</span>
<span class="re8">+                       self.callback<span class="br0">(</span>_<span class="br0">(</span>"No lyrics found"<span class="br0">)</span><span class="br0">)</span></span>
<span class="re8">+</span>
<span class="re8">+</span>
<span class="re8">+       def lyrics_found<span class="br0">(</span>self, text<span class="br0">)</span>:</span>
<span class="re8">+               f = open<span class="br0">(</span>self.cache_path, 'wt'<span class="br0">)</span></span>
<span class="re8">+               f.write<span class="br0">(</span>text<span class="br0">)</span></span>
<span class="re8">+               f.close<span class="br0">(</span><span class="br0">)</span></span>
<span class="re8">+</span>
<span class="re8">+               self.callback<span class="br0">(</span>text<span class="br0">)</span></span>
<span class="re8">+</span>
 
 class LyricPane<span class="br0">(</span>object<span class="br0">)</span>:
        def __init__<span class="br0">(</span>self, db, song_info<span class="br0">)</span>:
 </pre></td></tr></tbody></table></div>
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</style><div class="code"><table class="bash"><tbody><tr class="li1"><td class="ln"><pre class="de1">1
</pre></td><td class="de1"><pre class="de1"> .<span class="sy0">/</span>shell<span class="sy0">/</span>rhythmbox <span class="re5">--debug-match</span> lyrics filename.ogg</pre></td></tr></tbody></table></div>
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<div class="code"><pre class="txt">(14:13:55) [0x1c7bb20] [LyricGrabber.search_lyrics] /home/cweiske/php/rhythmbox/rhythmbox/data/../plugins/lyrics/lyrics.py:299: discovering file:///home/cweiske/Musik/neu/Britney%20Spears/Femme%20Fatale/Britney%20Spears%20-%20Femme%20Fatale%20-%2003%20-%20Inside%20Out.ogg
(14:13:55) [0x1c7bb20] [LyricGrabber.search_lyrics] /home/cweiske/php/rhythmbox/rhythmbox/data/../plugins/lyrics/lyrics.py:303: abc
(14:13:55) [0x1c7bb20] [fetags] /home/cweiske/php/rhythmbox/rhythmbox/data/../plugins/lyrics/lyrics.py:317: tag: title
(14:13:55) [0x1c7bb20] [fetags] /home/cweiske/php/rhythmbox/rhythmbox/data/../plugins/lyrics/lyrics.py:317: tag: artist
(14:13:55) [0x1c7bb20] [fetags] /home/cweiske/php/rhythmbox/rhythmbox/data/../plugins/lyrics/lyrics.py:317: tag: album
(14:13:55) [0x1c7bb20] [fetags] /home/cweiske/php/rhythmbox/rhythmbox/data/../plugins/lyrics/lyrics.py:317: tag: datetime
(14:13:55) [0x1c7bb20] [fetags] /home/cweiske/php/rhythmbox/rhythmbox/data/../plugins/lyrics/lyrics.py:317: tag: track-number
(14:13:55) [0x1c7bb20] [fetags] /home/cweiske/php/rhythmbox/rhythmbox/data/../plugins/lyrics/lyrics.py:317: tag: track-count
(14:13:55) [0x1c7bb20] [fetags] /home/cweiske/php/rhythmbox/rhythmbox/data/../plugins/lyrics/lyrics.py:317: tag: genre
(14:13:55) [0x1c7bb20] [fetags] /home/cweiske/php/rhythmbox/rhythmbox/data/../plugins/lyrics/lyrics.py:317: tag: image
(14:13:55) [0x1c7bb20] [fetags] /home/cweiske/php/rhythmbox/rhythmbox/data/../plugins/lyrics/lyrics.py:317: tag: extended-comment
(14:13:55) [0x1c7bb20] [fetags] /home/cweiske/php/rhythmbox/rhythmbox/data/../plugins/lyrics/lyrics.py:317: tag: encoder
(14:13:55) [0x1c7bb20] [fetags] /home/cweiske/php/rhythmbox/rhythmbox/data/../plugins/lyrics/lyrics.py:317: tag: encoder-version
(14:13:55) [0x1c7bb20] [fetags] /home/cweiske/php/rhythmbox/rhythmbox/data/../plugins/lyrics/lyrics.py:317: tag: audio-codec
(14:13:55) [0x1c7bb20] [fetags] /home/cweiske/php/rhythmbox/rhythmbox/data/../plugins/lyrics/lyrics.py:317: tag: nominal-bitrate
(14:13:55) [0x1c7bb20] [fetags] /home/cweiske/php/rhythmbox/rhythmbox/data/../plugins/lyrics/lyrics.py:317: tag: bitrate
(14:13:55) [0x1c7bb20] [fetags] /home/cweiske/php/rhythmbox/rhythmbox/data/../plugins/lyrics/lyrics.py:317: tag: container-format
(14:13:55) [0x1c7bb20] [LyricGrabber.search_lyrics] /home/cweiske/php/rhythmbox/rhythmbox/data/../plugins/lyrics/lyrics.py:311: found lyrics tag:
LYRICS=Said you're gonna be here in a minute
Sitting in the mirror getting pretty
Gotta look my best if we're gonna break up
Gotta look my best if we're gonna break up
</pre></div>
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<pre class="literal-block">
$ gst-discoverer-1.0 file.ogg
</pre>
<p><a class="reference external" href="https://lazka.github.io/pgi-docs/GstPbutils-1.0/classes/DiscovererInfo.html#GstPbutils.DiscovererInfo">https://lazka.github.io/pgi-docs/GstPbutils-1.0/classes/DiscovererInfo.html#GstPbutils.DiscovererInfo</a></p>
<p><a class="reference external" href="https://bugzilla.gnome.org/show_bug.cgi?id=463978">https://bugzilla.gnome.org/show_bug.cgi?id=463978</a></p>
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</pre></td><td class="de1"><pre class="de1">        for i in range(tags.get_tag_size("extended-comment")):
            (exists, read) = tags.get_string_index("extended-comment", i)
            if exists and read.startswith("DISCSUBTITLE"):
                discname = read.replace("DISCSUBTITLE=", "")
                break
        return discname
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</pre></td><td class="de1"><pre class="de1">               def fetags (list, tag):
                       print("tag: %s" % tag)
               tags.foreach(fetags)</pre></td></tr></tbody></table></div>
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