apppublic/appPublic/audioplayer.py
2024-09-23 14:16:07 +08:00

158 lines
3.0 KiB
Python
Executable File

import time
from ffpyplayer.player import MediaPlayer
from ffpyplayer.tools import set_log_callback, get_log_callback, formats_in
class AudioPlayer:
def __init__(self, source=None, autoplay=False,
loop=False,
on_stop=None):
self.volume = 1
self.state = None
self.source = None
self.quitted = False
self.loop = loop
self.autoplay = autoplay
self.player = None
self.on_stop = on_stop
self.cmds = []
if source:
self.set_source(source)
def set_source(self, source):
self.source = source
self.load()
def player_callback(self, selector, value):
print(f'player_callback(): {selector}, {value}')
if self.player is None:
print(f'player_callback():self.player is None, {selector}, {value}')
return
if selector == 'quit':
def close(*args):
self.quitted = True
self.unload()
close()
elif selector == 'eof':
self._do_eos()
def load(self):
if self.source is None:
return
source = self.source
self.unload()
ff_opts = {'vn':True, 'sn':True}
self.player = MediaPlayer(source,
callback=self.player_callback,
loglevel='info',
ff_opts=ff_opts)
player = self.player
self.state = 'pause'
s = time.perf_counter()
while (player.get_metadata()['duration'] is None and
not self.quitted and
time.perf_counter() - s < 10.):
time.sleep(0.005)
player.toggle_pause()
time.sleep(0.04)
player.set_volume(self.volume)
if self.autoplay:
self.play()
def unload(self):
self.player = None
self.state = 'stop'
self.quitted = False
def __del__(self):
self.unload()
def play(self):
if self.player is None:
self.load()
if self.player is None:
print('play():self.player is None')
return
if self.state == 'play':
return
self.player.toggle_pause()
self.state = 'play'
def pause(self):
if self.player is None:
self.load()
if self.player is None:
print('pause():self.player is None')
return
if self.state == 'pause':
return
self.player.toggle_pause()
self.state = 'pause'
def is_busy(self):
if self.player and self.state == 'play':
return True
return False
def stop(self):
if self.player is None:
return
if self.state == 'play':
self.player.toggle_pause()
self.state = 'stop'
self.seek(0)
if self.on_stop:
self.on_stop()
def seek(self, pos):
if self.player is None:
print('seek():self.player is None')
return
self.player.seek(pos, relative=False)
def get_pos(self):
if self.player is None:
return 0
return self.player.get_pts()
def _do_eos(self, *args):
print('_do_eos() called ...')
if self.loop:
self.seek(0.)
else:
print('go stop')
self.stop()
if __name__ == '__main__':
import sys
p = AudioPlayer(autoplay=True, loop=True)
p.source = sys.argv[1]
p.load()
p.play()
while True:
while p._pump():
pass
print("""
play: play it,
stop: stop play
pause:pause it
quit: exit
""")
x = input()
if x == 'quit':
p.quitted = True
p.stop()
break
if x == 'play':
p.play()
continue
if x == 'stop':
p.stop()
continue
if x == 'pause':
p.pause()
continue