def launch_music(self, music_wrapper, start_from=0):
assert music_wrapper.is_ready()
uri = music_wrapper.uri()
self.log.info("bot: play music " + music_wrapper.format_debug_string())
if var.config.getboolean('bot', 'announce_current_music'):
self.send_channel_msg(music_wrapper.format_current_playing())
if var.config.getboolean('debug', 'ffmpeg'):
ffmpeg_debug = "debug"
else:
ffmpeg_debug = "warning"
channels = 2 if self.stereo else 1
self.pcm_buffer_size = 960 * channels
command = ("ffmpeg", '-v', ffmpeg_debug, '-nostdin', '-i',
uri, '-ss', f"{start_from:f}", '-ac', str(channels), '-f', 's16le', '-ar', '48000', '-')
self.log.debug("bot: execute ffmpeg command: " + " ".join(command))
# The ffmpeg process is a thread
# prepare pipe for catching stderr of ffmpeg
if self.redirect_ffmpeg_log:
pipe_rd, pipe_wd = util.pipe_no_wait() # Let the pipe work in non-blocking mode
self.thread_stderr = os.fdopen(pipe_rd)
else:
pipe_rd, pipe_wd = None, None
self.thread = sp.Popen(command, stdout=sp.PIPE, stderr=pipe_wd, bufsize=self.pcm_buffer_size)
def resume(self):
if var.playlist.current_index == -1:
var.playlist.next()
music_wrapper = var.playlist.current_item()
if not music_wrapper or not music_wrapper.id == self.pause_at_id or not music_wrapper.is_ready(
):
self.is_pause = False
self.playhead = 0
return
if var.config.getboolean('debug', 'ffmpeg'):
ffmpeg_debug = "debug"
else:
ffmpeg_debug = "warning"
self.log.info("bot: resume music at %.2f seconds" % self.playhead)
uri = music_wrapper.uri()
command = ("ffmpeg", '-v', ffmpeg_debug, '-nostdin', '-ss',
"%f" % self.playhead, '-i', uri, '-ac', '1', '-f', 's16le',
'-ar', '48000', '-')
if var.config.getboolean('bot', 'announce_current_music'):
self.send_channel_msg(
var.playlist.current_item().format_current_playing())
self.log.info("bot: execute ffmpeg command: " + " ".join(command))
# The ffmpeg process is a thread
# prepare pipe for catching stderr of ffmpeg
pipe_rd, pipe_wd = os.pipe()
util.pipe_no_wait(pipe_rd) # Let the pipe work in non-blocking mode
self.thread_stderr = os.fdopen(pipe_rd)
self.thread = sp.Popen(command,
stdout=sp.PIPE,
stderr=pipe_wd,
bufsize=480)
self.last_volume_cycle_time = time.time()
self.pause_at_id = ""
self.is_pause = False
def launch_music(self):
if var.playlist.is_empty():
return
assert self.wait_for_downloading is False
music_wrapper = var.playlist.current_item()
uri = music_wrapper.uri()
self.log.info("bot: play music " + music_wrapper.format_debug_string())
if var.config.getboolean('bot', 'announce_current_music'):
self.send_msg(music_wrapper.format_current_playing())
if var.config.getboolean('debug', 'ffmpeg'):
ffmpeg_debug = "debug"
else:
ffmpeg_debug = "warning"
command = ("ffmpeg", '-v', ffmpeg_debug, '-nostdin', '-i', uri, '-ac',
'1', '-f', 's16le', '-ar', '48000', '-')
self.log.debug("bot: execute ffmpeg command: " + " ".join(command))
# The ffmpeg process is a thread
# prepare pipe for catching stderr of ffmpeg
pipe_rd, pipe_wd = os.pipe()
util.pipe_no_wait(pipe_rd) # Let the pipe work in non-blocking mode
self.thread_stderr = os.fdopen(pipe_rd)
self.thread = sp.Popen(command,
stdout=sp.PIPE,
stderr=pipe_wd,
bufsize=480)
self.is_pause = False
self.read_pcm_size = 0
self.song_start_at = -1
self.playhead = 0
self.last_volume_cycle_time = time.time()
