def _add_search_item(self, source, param, item, remaining=0, data=None):
if not item:
if grilo._search_callback_counter == 0 and grilo.search_source:
self.emit('no-music-found')
return
if data != self.model:
return
artist = utils.get_artist_name(item)
album = utils.get_album_title(item)
composer = item.get_composer()
key = '%s-%s' % (artist, album)
if key not in self._albums:
self._albums[key] = Grl.Media()
self._albums[key].set_title(album)
self._albums[key].add_artist(artist)
self._albums[key].set_composer(composer)
self._albums[key].set_source(source.get_id())
self._albums[key].songs = []
self._add_item(source, None, self._albums[key], 0,
[self.model, 'album'])
self._add_item(source, None, self._albums[key], 0,
[self.model, 'artist'])
self._albums[key].songs.append(item)
self._add_item(source, None, item, 0, [self.model, 'song'])
def _on_list_widget_type_render(self, coll, cell, model, _iter, data):
if not model.iter_is_valid(_iter):
return
item = model[_iter][5]
if item:
cell.set_property('text', utils.get_album_title(item))
def __init__(self,
media,
player,
model,
header_bar,
selection_mode_allowed,
size_group=None,
cover_size_group=None):
super().__init__(self, orientation=Gtk.Orientation.HORIZONTAL)
self._size_group = size_group
self._cover_size_group = cover_size_group
scale = self.get_scale_factor()
self._cache = AlbumArtCache(scale)
self._loading_icon_surface = DefaultIcon(scale).get(
DefaultIcon.Type.loading, ArtSize.medium)
self._media = media
self._player = player
self._artist = utils.get_artist_name(self._media)
self._album_title = utils.get_album_title(self._media)
self._model = model
self._header_bar = header_bar
self._selection_mode = False
self._selection_mode_allowed = selection_mode_allowed
self._songs = []
self._header_bar._select_button.connect(
'toggled', self._on_header_select_button_toggled)
ui = Gtk.Builder()
ui.add_from_resource('/eu/depau/GSub/ArtistAlbumWidget.ui')
self.cover = ui.get_object('cover')
self.cover.set_from_surface(self._loading_icon_surface)
self._disc_listbox = ui.get_object('disclistbox')
self._disc_listbox.set_selection_mode_allowed(
self._selection_mode_allowed)
ui.get_object('title').set_label(self._album_title)
creation_date = self._media.get_creation_date()
if creation_date:
year = creation_date.get_year()
ui.get_object('year').set_markup(
'<span color=\'grey\'>{}</span>'.format(year))
if self._size_group:
self._size_group.add_widget(ui.get_object('box1'))
if self._cover_size_group:
self._cover_size_group.add_widget(self.cover)
self.pack_start(ui.get_object('ArtistAlbumWidget'), True, True, 0)
GLib.idle_add(self._update_album_art)
grilo.populate_album_songs(self._media, self._add_item)
def _lookup_local(self, item, callback, itr, art_size):
"""Checks if there is already a local art file, if not calls
the embedded lookup function"""
album = utils.get_album_title(item)
artist = utils.get_artist_name(item)
def stream_open(thumb_file, result, arguments):
try:
stream = thumb_file.read_finish(result)
except Exception as err:
logger.warn("Error: %s, %s", err.__class__, err)
do_callback(None)
return
GdkPixbuf.Pixbuf.new_from_stream_async(stream, None, pixbuf_loaded,
None)
def pixbuf_loaded(stream, result, data):
try:
pixbuf = GdkPixbuf.Pixbuf.new_from_stream_finish(result)
except Exception as err:
logger.warn("Error: %s, %s", err.__class__, err)
do_callback(None)
return
do_callback(pixbuf)
return
def do_callback(pixbuf):
if not pixbuf:
surface = DefaultIcon(self._scale).get(DefaultIcon.Type.music,
art_size)
else:
surface = _make_icon_frame(pixbuf, art_size, self._scale)
# Sets the thumbnail location for MPRIS to use.
item.set_thumbnail(
GLib.filename_to_uri(thumb_file.get_path(), None))
GLib.idle_add(callback, surface, itr)
return
success, thumb_file = MediaArt.get_file(artist, album, "album")
if (success and thumb_file.query_exists()):
thumb_file.read_async(GLib.PRIORITY_LOW, None, stream_open, None)
return
stripped_album = MediaArt.strip_invalid_entities(album)
if (artist in self.blacklist
and stripped_album in self.blacklist[artist]):
do_callback(None)
return
self._lookup_embedded(item, callback, itr, art_size)
def _add_item_to_model(self, item, model):
if not item:
self._update_songs_count()
if self.player.playlist:
self.player._validate_next_track()
self.emit('playlist-songs-loaded')
return
self._offset += 1
title = utils.get_media_title(item)
item.set_title(title)
artist = utils.get_album_title(item)
model.insert_with_valuesv(-1, [2, 3, 5, 9],
[title, artist, item, item.get_favourite()])
self._songs_count += 1
def _lookup_embedded(self, item, callback, itr, art_size):
"""Lookup embedded cover
Lookup embedded art through Gst.Discoverer. If found
copy locally and call _lookup_local to finish retrieving
suitable art, otherwise follow up with _lookup_remote.
"""
album = utils.get_album_title(item)
artist = utils.get_artist_name(item)
success, cache_path = MediaArt.get_path(artist, album, "album")
if not success:
self._lookup_remote(item, callback, itr, art_size)
self._discoverer_items[item.get_url()] = [
item, callback, itr, art_size, cache_path
]
self._discoverer.discover_uri_async(item.get_url())
def _get_metadata(self, media=None):
if not media:
media = self.player.get_current_media()
if not media:
return {}
metadata = {
'mpris:trackid': GLib.Variant('o', self._get_media_id(media)),
'xesam:url': GLib.Variant('s', media.get_url())
}
try:
length = media.get_duration() * 1000000
assert length is not None
metadata['mpris:length'] = GLib.Variant('x', length)
except:
pass
try:
trackNumber = media.get_track_number()
assert trackNumber is not None
metadata['xesam:trackNumber'] = GLib.Variant('i', trackNumber)
except:
pass
try:
useCount = media.get_play_count()
assert useCount is not None
metadata['xesam:useCount'] = GLib.Variant('i', useCount)
except:
pass
try:
userRating = media.get_rating()
assert userRating is not None
metadata['xesam:userRating'] = GLib.Variant('d', userRating)
except:
pass
try:
title = utils.get_media_title(media)
assert title is not None
metadata['xesam:title'] = GLib.Variant('s', title)
except:
pass
album = utils.get_album_title(media)
metadata['xesam:album'] = GLib.Variant('s', album)
artist = utils.get_artist_name(media)
metadata['xesam:artist'] = GLib.Variant('as', [artist])
metadata['xesam:albumArtist'] = GLib.Variant('as', [artist])
try:
genre = media.get_genre()
assert genre is not None
metadata['xesam:genre'] = GLib.Variant('as', genre)
except:
pass
try:
lastUsed = media.get_last_played()
assert lastUsed is not None
metadata['xesam:lastUsed'] = GLib.Variant('s', lastUsed)
except:
pass
try:
artUrl = media.get_thumbnail()
assert artUrl is not None
metadata['mpris:artUrl'] = GLib.Variant('s', artUrl)
except:
pass
return metadata
def _on_list_widget_type_render(self, coll, cell, model, itr, data):
item = model[itr][5]
if item:
cell.set_property('text', utils.get_album_title(item))
def _lookup_remote(self, item, callback, itr, art_size):
"""Lookup remote art
Lookup remote art through Grilo and if found copy locally. Call
_lookup_local to finish retrieving suitable art.
"""
album = utils.get_album_title(item)
artist = utils.get_artist_name(item)
@log
def delete_cb(src, result, data):
try:
src.delete_finish(result)
except Exception as err:
logger.warn("Error: %s, %s", err.__class__, err)
@log
def splice_cb(src, result, data):
tmp_file, iostream = data
try:
src.splice_finish(result)
except Exception as err:
logger.warn("Error: %s, %s", err.__class__, err)
art_retrieved(False)
return
success, cache_path = MediaArt.get_path(artist, album, "album")
try:
# FIXME: I/O blocking
MediaArt.file_to_jpeg(tmp_file.get_path(), cache_path)
except Exception as err:
logger.warn("Error: %s, %s", err.__class__, err)
art_retrieved(False)
return
art_retrieved(True)
tmp_file.delete_async(GLib.PRIORITY_LOW, None, delete_cb, None)
@log
def async_read_cb(src, result, data):
try:
istream = src.read_finish(result)
except Exception as err:
logger.warn("Error: %s, %s", err.__class__, err)
art_retrieved(False)
return
try:
[tmp_file, iostream] = Gio.File.new_tmp()
except Exception as err:
logger.warn("Error: %s, %s", err.__class__, err)
art_retrieved(False)
return
ostream = iostream.get_output_stream()
# FIXME: Passing the iostream here, otherwise it gets
# closed. PyGI specific issue?
ostream.splice_async(
istream, Gio.OutputStreamSpliceFlags.CLOSE_SOURCE
| Gio.OutputStreamSpliceFlags.CLOSE_TARGET, GLib.PRIORITY_LOW,
None, splice_cb, [tmp_file, iostream])
@log
def album_art_for_item_cb(source, param, item, count, error):
if error:
logger.warn("Grilo error %s", error)
art_retrieved(False)
return
thumb_uri = item.get_thumbnail()
if thumb_uri is None:
art_retrieved(False)
return
src = Gio.File.new_for_uri(thumb_uri)
src.read_async(GLib.PRIORITY_LOW, None, async_read_cb, None)
@log
def art_retrieved(result):
if not result:
if artist not in self.blacklist:
self.blacklist[artist] = []
album_stripped = MediaArt.strip_invalid_entities(album)
self.blacklist[artist].append(album_stripped)
self.lookup(item, art_size, callback, itr)
grilo.get_album_art_for_item(item, album_art_for_item_cb)
def _discovered_cb(self, discoverer, info, error):
item, callback, itr, art_size, cache_path = \
self._discoverer_items[info.get_uri()]
album = utils.get_album_title(item)
artist = utils.get_artist_name(item)
tags = info.get_tags()
index = 0
def art_retrieved(result):
if not result:
if artist not in self.blacklist:
self.blacklist[artist] = []
album_stripped = MediaArt.strip_invalid_entities(album)
self.blacklist[artist].append(album_stripped)
self.lookup(item, art_size, callback, itr)
# FIXME: tags should not return as None, but it sometimes is.
# So as a workaround until we figure out what is wrong check
# for it.
# https://bugzilla.gnome.org/show_bug.cgi?id=780980
if (error is not None or tags is None):
art_retrieved(False)
return
while True:
success, sample = tags.get_sample_index(Gst.TAG_IMAGE, index)
if not success:
break
index += 1
struct = sample.get_info()
success, image_type = struct.get_enum('image-type',
GstTag.TagImageType)
if not success:
continue
if image_type != GstTag.TagImageType.FRONT_COVER:
continue
buf = sample.get_buffer()
success, map_info = buf.map(Gst.MapFlags.READ)
if not success:
continue
try:
mime = sample.get_caps().get_structure(0).get_name()
MediaArt.buffer_to_jpeg(map_info.data, mime, cache_path)
art_retrieved(True)
return
except Exception as err:
logger.warn("Error: %s, %s", err.__class__, err)
try:
self._media_art.uri(MediaArt.Type.ALBUM,
MediaArt.ProcessFlags.NONE, item.get_url(),
artist, album, None)
if os.path.exists(cache_path):
art_retrieved(True)
return
except Exception as err:
logger.warn("Trying to process misc albumart: %s, %s",
err.__class__, err)
self._lookup_remote(item, callback, itr, art_size)