def __init__(self,
songs=None,
playback_mode=PlaybackMode.loop,
audio_select_policy='hq<>'):
"""
:param songs: list of :class:`feeluown.models.SongModel`
:param playback_mode: :class:`feeluown.player.PlaybackMode`
"""
#: store value for ``current_song`` property
self._current_song = None
#: songs whose url is invalid
self._bad_songs = DedupList()
#: store value for ``songs`` property
self._songs = DedupList(songs or [])
self.audio_select_policy = audio_select_policy
#: store value for ``playback_mode`` property
self._playback_mode = playback_mode
#: playback mode changed signal
self.playback_mode_changed = Signal()
self.song_changed = Signal()
"""current song changed signal
The player will play the song after it receive the signal,
when song is None, the player will stop playback.
"""
self.song_changed_v2 = Signal()
"""current song chagned signal, v2
def __init__(self,
app,
songs=None,
playback_mode=PlaybackMode.loop,
audio_select_policy='hq<>'):
"""
:param songs: list of :class:`feeluown.models.SongModel`
:param playback_mode: :class:`feeluown.player.PlaybackMode`
"""
self._app = app
#: init playlist mode normal
self._mode = PlaylistMode.normal
#: playlist eof signal
# playlist have no enough songs
self.eof_reached = Signal()
#: playlist mode changed signal
self.mode_changed = Signal()
#: store value for ``current_song`` property
self._current_song = None
#: songs whose url is invalid
self._bad_songs = DedupList()
#: store value for ``songs`` property
self._songs = DedupList(songs or [])
self.audio_select_policy = audio_select_policy
#: store value for ``playback_mode`` property
self._playback_mode = playback_mode
#: playback mode changed signal
self.playback_mode_changed = Signal()
self.song_changed = Signal()
"""current song changed signal
The player will play the song after it receive the signal,
when song is None, the player will stop playback.
"""
self.song_changed_v2 = Signal()
"""current song chagned signal, v2
emit(song, media)
"""
#: When watch mode is on, playlist try to play the mv/video of the song
self.watch_mode = False
self._t_scm = self._app.task_mgr.get_or_create('set-current-model')
# .. versionadded:: 3.7.11
# The *songs_removed* and *songs_added* signal.
self.songs_removed = Signal() # (index, count)
self.songs_added = Signal() # (index, count)
self._app.player.media_finished.connect(self._on_media_finished)
def __init__(self,
app,
songs=None,
playback_mode=PlaybackMode.loop,
audio_select_policy='hq<>'):
"""
:param songs: list of :class:`feeluown.models.SongModel`
:param playback_mode: :class:`feeluown.player.PlaybackMode`
"""
self._app = app
#: mainthread asyncio loop ref
# We know that feeluown is a asyncio-app, and we can assume
# that the playlist is inited in main thread.
self._loop = asyncio.get_event_loop()
#: init playlist mode normal
self._mode = PlaylistMode.normal
#: playlist eof signal
# playlist have no enough songs
self.eof_reached = Signal()
#: playlist mode changed signal
self.mode_changed = Signal()
#: store value for ``current_song`` property
self._current_song = None
#: songs whose url is invalid
self._bad_songs = DedupList()
#: store value for ``songs`` property
self._songs = DedupList(songs or [])
self.audio_select_policy = audio_select_policy
#: store value for ``playback_mode`` property
self._playback_mode = playback_mode
#: playback mode changed signal
self.playback_mode_changed = Signal()
self.song_changed = Signal()
"""current song changed signal
The player will play the song after it receive the signal,
when song is None, the player will stop playback.
"""
self.song_changed_v2 = Signal()
"""current song chagned signal, v2
emit(song, media)
"""
#: When watch mode is on, playlist try to play the mv/video of the song
self.watch_mode = False
def addremove():
song_list = DedupList()
num = 1000
for i in range(0, num):
song = BriefSongModel(source='xxxx', identifier=str(i))
if song not in song_list:
song_list.append(song)
for i in range(num // 10):
song_list.pop(0)
def init_from(self, songs):
"""
THINKING: maybe we should rename this method or maybe we should
change mode on application level
We change playlistmode here because the `player.play_all` call this
method. We should check if we need to exit fm mode in `play_xxx`.
Currently, we have two play_xxx API: play_all and play_song.
1. play_all -> init_from
2. play_song -> current_song.setter
(alpha) temporarily, should only called by player.play_songs
"""
if self.mode is PlaylistMode.fm:
self.mode = PlaylistMode.normal
self.clear()
# since we will call songs.clear method during playlist clearing,
# we need to deepcopy songs object here.
self._songs = DedupList(copy.deepcopy(songs))
def init_from(self, songs):
"""(alpha) temporarily, should only called by player.play_songs"""
self.clear()
# since we will call songs.clear method during playlist clearing,
# we need to deepcopy songs object here.
self._songs = DedupList(copy.deepcopy(songs))
def test_dedup_list():
# init
assert DedupList([1, 2, 3]) == [1, 2, 3]
dlist = DedupList([3, 2, 3, 4, 2, 3, 1])
assert dlist == [3, 2, 4, 1]
# add
dlist = dlist + [5, 1, 6]
assert isinstance(dlist, DedupList)
assert dlist == [3, 2, 4, 1, 5, 6]
# radd
dlist = [1, 2, 3, 7] + dlist
assert isinstance(dlist, DedupList)
assert dlist == [1, 2, 3, 7, 4, 5, 6]
# setitem
dlist[0] = 8
assert dlist == [8, 2, 3, 7, 4, 5, 6]
with pytest.raises(ValueError):
dlist[2] = 5
# append
dlist.append(8)
assert dlist == [8, 2, 3, 7, 4, 5, 6]
dlist.append(9)
assert dlist == [8, 2, 3, 7, 4, 5, 6, 9]
# extend
dlist.extend([8, 1, 10, 11, 3])
assert dlist == [8, 2, 3, 7, 4, 5, 6, 9, 1, 10, 11]
# insert
dlist.insert(0, 5)
assert dlist == [8, 2, 3, 7, 4, 5, 6, 9, 1, 10, 11]
dlist.insert(0, 12)
assert dlist == [12, 8, 2, 3, 7, 4, 5, 6, 9, 1, 10, 11]
dlist.insert(-1, 13)
assert dlist == [12, 8, 2, 3, 7, 4, 5, 6, 9, 1, 10, 13, 11]
dlist.insert(-12, 14)
assert dlist == [12, 14, 8, 2, 3, 7, 4, 5, 6, 9, 1, 10, 13, 11]
dlist.insert(-14, 15)
assert dlist == [15, 12, 14, 8, 2, 3, 7, 4, 5, 6, 9, 1, 10, 13, 11]
dlist.insert(-99, 16)
assert dlist == [16, 15, 12, 14, 8, 2, 3, 7, 4, 5, 6, 9, 1, 10, 13, 11]
dlist.insert(99, 17)
assert dlist == [16, 15, 12, 14, 8, 2, 3, 7, 4, 5, 6, 9, 1, 10, 13, 11, 17]
# pop
assert dlist.pop() == 17
assert dlist == [16, 15, 12, 14, 8, 2, 3, 7, 4, 5, 6, 9, 1, 10, 13, 11]
assert dlist.pop(0) == 16
assert dlist == [15, 12, 14, 8, 2, 3, 7, 4, 5, 6, 9, 1, 10, 13, 11]
assert dlist.pop(-2) == 13
assert dlist == [15, 12, 14, 8, 2, 3, 7, 4, 5, 6, 9, 1, 10, 11]
with pytest.raises(IndexError):
dlist.pop(20)
# copy
dlist_orig = [Obj(i) for i in range(5)]
dlist_copy = copy(dlist_orig)
assert dlist_copy == dlist_orig
assert id(dlist_copy) != id(dlist_orig)
assert id(dlist_copy[0]) == id(dlist_orig[0])
# deepcopy
dlist_orig = [Obj(i) for i in range(5)]
dlist_copy = deepcopy(dlist_orig)
assert dlist_copy == dlist_orig
assert id(dlist_copy) != id(dlist_orig)
assert id(dlist_copy[0]) != id(dlist_orig[0])
# getitem
assert [dlist[i] for i in range(14)] == \
[15, 12, 14, 8, 2, 3, 7, 4, 5, 6, 9, 1, 10, 11]
# swap
dlist.swap(7, 9)
assert dlist == [15, 12, 14, 8, 2, 3, 7, 6, 5, 4, 9, 1, 10, 11]
# index
for idx, item in zip(range(len(dlist)), dlist):
assert dlist.index(item) == idx
with pytest.raises(ValueError):
dlist.index(8, 4)
with pytest.raises(ValueError):
dlist.index(8, 1, 3)
# sort
dlist.sort()
assert dlist == [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15]
for idx, item in zip(range(len(dlist)), dlist):
assert dlist.index(item) == idx
# remove
dlist.remove(3)
assert dlist == [1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15]
with pytest.raises(ValueError):
dlist.remove(16)
# index should be correct after item is removed
assert dlist.index(1) == 0
assert dlist.index(4) == 2
# clear
dlist.clear()
assert dlist == []