def gettLyric():
if 'tlyric' not in self.songs[str(self.playing_id)].keys():
self.songs[str(self.playing_id)]["tlyric"] = []
if len(self.songs[str(self.playing_id)]["tlyric"]) > 0:
return
netease = NetEase()
tlyric = netease.song_tlyric(self.playing_id)
if tlyric == [] or tlyric == '未找到歌词翻译':
return
tlyric = tlyric.split('\n')
self.songs[str(self.playing_id)]["tlyric"] = tlyric
return
def gettLyric():
if 'tlyric' not in self.songs[str(self.playing_id)].keys():
self.songs[str(self.playing_id)]["tlyric"] = []
if len(self.songs[str(self.playing_id)]["tlyric"]) > 0:
return
netease = NetEase()
tlyric = netease.song_tlyric(self.playing_id)
if tlyric == [] or tlyric == '未找到歌词翻译':
return
tlyric = tlyric.split('\n')
self.songs[str(self.playing_id)]["tlyric"] = tlyric
return
class Player(object):
MODE_ORDERED = 0
MODE_ORDERED_LOOP = 1
MODE_SINGLE_LOOP = 2
MODE_RANDOM = 3
MODE_RANDOM_LOOP = 4
def __init__(self):
self.config = Config()
# self.ui = Ui()
self.popen_handler = None
# flag stop, prevent thread start
self.playing_flag = False
self.refrese_url_flag = False
self.process_length = 0
self.process_location = 0
self.storage = Storage()
self.cache = Cache()
self.end_callback = None
self.playing_song_changed_callback = None
self.api = NetEase()
@property
def info(self):
return self.storage.database["player_info"]
@property
def songs(self):
return self.storage.database["songs"]
@property
def index(self):
return self.info["idx"]
@property
def list(self):
return self.info["player_list"]
@property
def order(self):
return self.info["playing_order"]
@property
def mode(self):
return self.info["playing_mode"]
@property
def is_ordered_mode(self):
return self.mode == Player.MODE_ORDERED
@property
def is_ordered_loop_mode(self):
return self.mode == Player.MODE_ORDERED_LOOP
@property
def is_single_loop_mode(self):
return self.mode == Player.MODE_SINGLE_LOOP
@property
def is_random_mode(self):
return self.mode == Player.MODE_RANDOM
@property
def is_random_loop_mode(self):
return self.mode == Player.MODE_RANDOM_LOOP
@property
def config_notifier(self):
return self.config.get("notifier")
@property
def config_mpg123(self):
return self.config.get("mpg123_parameters")
@property
def current_song(self):
if not self.songs:
return {}
if not self.is_index_valid:
return {}
song_id = self.list[self.index]
return self.songs.get(song_id, {})
@property
def playing_id(self):
return self.current_song["song_id"]
@property
def playing_name(self):
return self.current_song["song_name"]
@property
def is_empty(self):
return len(self.list) == 0
@property
def is_index_valid(self):
return 0 <= self.index < len(self.list)
def notify_playing(self):
if not self.current_song:
return
if not self.config_notifier:
return
song = self.current_song
notify("正在播放: {}\n{}-{}".format(song["song_name"], song["artist"],
song["album_name"]))
def notify_copyright_issue(self):
log.warning("Song {} is unavailable due to copyright issue.".format(
self.playing_id))
notify("版权限制，无法播放此歌曲")
def change_mode(self, step=1):
self.info["playing_mode"] = (self.info["playing_mode"] + step) % 5
def build_playinfo(self):
if not self.current_song:
return
# self.ui.build_playinfo(
# self.current_song["song_name"],
# self.current_song["artist"],
# self.current_song["album_name"],
# self.current_song["quality"],
# time.time(),
# pause=not self.playing_flag,
# )
def add_songs(self, songs):
for song in songs:
song_id = str(song["song_id"])
self.info["player_list"].append(song_id)
if song_id in self.songs:
self.songs[song_id].update(song)
else:
self.songs[song_id] = song
def refresh_urls(self):
songs = self.api.dig_info(self.list, "refresh_urls")
if songs:
for song in songs:
song_id = str(song["song_id"])
if song_id in self.songs:
self.songs[song_id]["mp3_url"] = song["mp3_url"]
self.songs[song_id]["expires"] = song["expires"]
self.songs[song_id]["get_time"] = song["get_time"]
else:
self.songs[song_id] = song
self.refrese_url_flag = True
def stop(self):
if not self.popen_handler:
return
self.playing_flag = False
self.popen_handler.stdin.write(b"Q\n")
self.popen_handler.stdin.flush()
self.popen_handler.kill()
self.popen_handler = None
# wait process to be killed
time.sleep(0.01)
def tune_volume(self, up=0):
if not self.popen_handler:
return
new_volume = self.info["playing_volume"] + up
if new_volume > 100:
new_volume = 100
elif new_volume < 0:
new_volume = 0
self.info["playing_volume"] = new_volume
self.popen_handler.stdin.write("V {}\n".format(
self.info["playing_volume"]).encode())
self.popen_handler.stdin.flush()
def switch(self):
if not self.popen_handler:
return
self.playing_flag = not self.playing_flag
self.popen_handler.stdin.write(b"P\n")
self.popen_handler.stdin.flush()
self.build_playinfo()
def run_mpg123(self, on_exit, url, expires=-1, get_time=-1):
para = ["mpg123", "-R"] + self.config_mpg123
self.popen_handler = subprocess.Popen(para,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
self.tune_volume()
self.popen_handler.stdin.write(b"L " + url.encode("utf-8") + b"\n")
self.popen_handler.stdin.flush()
endless_loop_cnt = 0
while True:
if not self.popen_handler:
break
strout = self.popen_handler.stdout.readline().decode(
"utf-8").strip()
if strout[:2] == "@F":
# playing, update progress
out = strout.split(" ")
self.process_location = int(float(out[3]))
self.process_length = int(float(out[3]) + float(out[4]))
elif strout[:2] == "@E":
self.playing_flag = True
if (expires >= 0 and get_time >= 0
and time.time() - expires - get_time >= 0):
# 刷新URL
self.refresh_urls()
else:
# error, stop song and move to next
self.notify_copyright_issue()
break
elif strout == "@P 0":
# end, moving to next
self.playing_flag = True
break
elif strout == "":
endless_loop_cnt += 1
# 有播放后没有退出，mpg123一直在发送空消息的情况，此处直接终止处理
if endless_loop_cnt > 100:
log.warning(
"mpg123 error, halt, endless loop and high cpu use, then we kill it"
)
break
if self.playing_flag:
if self.refrese_url_flag:
self.stop()
self.replay()
self.refrese_url_flag = False
else:
self.next()
else:
self.stop()
def download_lyric(self, is_transalted=False):
key = "lyric" if not is_transalted else "tlyric"
if key not in self.songs[str(self.playing_id)]:
self.songs[str(self.playing_id)][key] = []
if len(self.songs[str(self.playing_id)][key]) > 0:
return
if not is_transalted:
lyric = self.api.song_lyric(self.playing_id)
else:
lyric = self.api.song_tlyric(self.playing_id)
self.songs[str(self.playing_id)][key] = lyric
def download_song(self, song_id, song_name, artist, url):
def write_path(song_id, path):
self.songs[str(song_id)]["cache"] = path
self.cache.add(song_id, song_name, artist, url, write_path)
self.cache.start_download()
def start_playing(self, on_exit, args):
"""
Runs the given args in subprocess.Popen, and then calls the function
on_exit when the subprocess completes.
on_exit is a callable object, and args is a lists/tuple of args
that would give to subprocess.Popen.
"""
# log.debug("%s,%s,%s" % (args['song_id'], args['song_name'], args['mp3_url']))
if "cache" in args.keys() and os.path.isfile(args["cache"]):
thread = threading.Thread(target=self.run_mpg123,
args=(on_exit, args["cache"]))
else:
new_url = NetEase().songs_url([args["song_id"]])[0]["url"] #使用新地址
if not new_url: #如果没有获得新地址
new_url = args["mp3_url"] #使用老地址传给mpg123
thread = threading.Thread(
target=self.run_mpg123,
args=(on_exit, new_url, args["expires"], args["get_time"]),
)
cache_thread = threading.Thread(
target=self.download_song,
args=(
args["song_id"],
args["song_name"],
args["artist"],
args["mp3_url"],
),
)
cache_thread.start()
thread.start()
lyric_download_thread = threading.Thread(target=self.download_lyric)
lyric_download_thread.start()
tlyric_download_thread = threading.Thread(target=self.download_lyric,
args=(True, ))
tlyric_download_thread.start()
# returns immediately after the thread starts
return thread
def replay(self):
if not self.is_index_valid:
self.stop()
if self.end_callback:
log.debug("Callback")
self.end_callback()
return
if not self.current_song:
return
self.stop()
self.playing_flag = True
self.build_playinfo()
self.notify_playing()
self.start_playing(lambda: 0, self.current_song)
def shuffle_order(self):
del self.order[:]
self.order.extend(list(range(0, len(self.list))))
random.shuffle(self.order)
self.info["random_index"] = 0
def new_player_list(self, type, title, datalist, offset):
self.info["player_list_type"] = type
self.info["player_list_title"] = title
# self.info['idx'] = offset
self.info["player_list"] = []
self.info["playing_order"] = []
self.info["random_index"] = 0
self.songs.clear()
self.add_songs(datalist)
def append_songs(self, datalist):
self.add_songs(datalist)
# switch_flag为true表示：
# 在播放列表中 || 当前所在列表类型不在"songs"、"djchannels"、"fmsongs"中
def play_or_pause(self, idx, switch_flag):
if self.is_empty:
return
# print('flag:',switch_flag)
# if same "list index" and "playing index" --> same song :: pause/resume it
if self.index == idx and switch_flag:
if not self.popen_handler:
# print('aaaaaa')
self.stop()
self.replay()
else:
# print('bbbbbb')
self.switch()
else:
# print('cccccccc')
self.info["idx"] = idx
self.stop()
self.replay()
def _swap_song(self):
now_songs = self.order.index(self.index)
self.order[0], self.order[now_songs] = self.order[
now_songs], self.order[0]
def _need_to_shuffle(self):
playing_order = self.order
random_index = self.info["random_index"]
if (random_index >= len(playing_order)
or playing_order[random_index] != self.index):
return True
else:
return False
def next_idx(self):
if not self.is_index_valid:
return self.stop()
playlist_len = len(self.list)
if self.mode == Player.MODE_ORDERED:
# make sure self.index will not over
if self.info["idx"] < playlist_len:
self.info["idx"] += 1
elif self.mode == Player.MODE_ORDERED_LOOP:
self.info["idx"] = (self.index + 1) % playlist_len
elif self.mode == Player.MODE_SINGLE_LOOP:
self.info["idx"] = self.info["idx"]
else:
playing_order_len = len(self.order)
if self._need_to_shuffle():
self.shuffle_order()
# When you regenerate playing list
# you should keep previous song same.
self._swap_song()
playing_order_len = len(self.order)
self.info["random_index"] += 1
# Out of border
if self.mode == Player.MODE_RANDOM_LOOP:
self.info["random_index"] %= playing_order_len
# Random but not loop, out of border, stop playing.
if self.info["random_index"] >= playing_order_len:
self.info["idx"] = playlist_len
else:
self.info["idx"] = self.order[self.info["random_index"]]
if self.playing_song_changed_callback is not None:
self.playing_song_changed_callback()
def next(self):
self.stop()
self.next_idx()
self.replay()
def prev_idx(self):
if not self.is_index_valid:
self.stop()
return
playlist_len = len(self.list)
if self.mode == Player.MODE_ORDERED:
if self.info["idx"] > 0:
self.info["idx"] -= 1
elif self.mode == Player.MODE_ORDERED_LOOP:
self.info["idx"] = (self.info["idx"] - 1) % playlist_len
elif self.mode == Player.MODE_SINGLE_LOOP:
self.info["idx"] = self.info["idx"]
else:
playing_order_len = len(self.order)
if self._need_to_shuffle():
self.shuffle_order()
playing_order_len = len(self.order)
self.info["random_index"] -= 1
if self.info["random_index"] < 0:
if self.mode == Player.MODE_RANDOM:
self.info["random_index"] = 0
else:
self.info["random_index"] %= playing_order_len
self.info["idx"] = self.order[self.info["random_index"]]
if self.playing_song_changed_callback is not None:
self.playing_song_changed_callback()
def prev(self):
self.stop()
self.prev_idx()
self.replay()
def shuffle(self):
self.stop()
self.info["playing_mode"] = Player.MODE_RANDOM
self.shuffle_order()
self.info["idx"] = self.info["playing_order"][
self.info["random_index"]]
self.replay()
def volume_up(self):
self.tune_volume(5)
def volume_down(self):
self.tune_volume(-5)
def update_size(self):
self.ui.update_size()
self.build_playinfo()
def cache_song(self, song_id, song_name, artist, song_url):
def on_exit(song_id, path):
self.songs[str(song_id)]["cache"] = path
self.cache.enable = False
self.cache.enable = True
self.cache.add(song_id, song_name, artist, song_url, on_exit)
self.cache.start_download()
