def stop(self):
if not self._playing:
return
if self.can_pause and self._playing:
check(asound.snd_pcm_pause(self.pcm, 1))
self._stop_alsatime = self._get_asound_time()
else:
# Hardware can't pause, so we'll just drop everything that's
# been buffered. Improvement could be to rebuffer data that
# wasn't played.
self.clear()
self._playing = False
def stop(self):
if not self._playing:
return
if self.can_pause and self._playing:
check(asound.snd_pcm_pause(self.pcm, 1))
self._stop_alsatime = self._get_asound_time()
else:
# Hardware can't pause, so we'll just drop everything that's
# been buffered. Improvement could be to rebuffer data that
# wasn't played.
self.clear()
self._playing = False
def play(self):
if self._playing:
return
self._playing = True
if not self._sources:
return
if self._device:
state = asound.snd_pcm_state(self._device.pcm)
if self._device.can_pause and state == asound.SND_PCM_STATE_PAUSED:
check(asound.snd_pcm_pause(self._device.pcm, 0))
self._set_start_time(self._sources[0], self._timestamp)
def play(self):
if self._playing:
return
state = asound.snd_pcm_state(self.pcm)
if self.can_pause and state == asound.SND_PCM_STATE_PAUSED:
check(asound.snd_pcm_pause(self.pcm, 0))
elif state not in (asound.SND_PCM_STATE_RUNNING,
asound.SND_PCM_STATE_PREPARED):
check(asound.snd_pcm_prepare(self.pcm))
self._playing = True
if self._stop_alsatime is not None:
diff = self._get_asound_time() - self._stop_alsatime
self._timestamps = [(a + diff, t) for a, t in self._timestamps]
self._stop_alsatime = None
def play(self):
if self._playing:
return
state = asound.snd_pcm_state(self.pcm)
if self.can_pause and state == asound.SND_PCM_STATE_PAUSED:
check(asound.snd_pcm_pause(self.pcm, 0))
elif state not in (asound.SND_PCM_STATE_RUNNING,
asound.SND_PCM_STATE_PREPARED):
check(asound.snd_pcm_prepare(self.pcm))
self._playing = True
if self._stop_alsatime is not None:
diff = self._get_asound_time() - self._stop_alsatime
self._timestamps = [(a + diff, t) for a, t in self._timestamps]
self._stop_alsatime = None
def pause(self):
if not self._playing:
return
self._playing = False
if not self._sources:
return
if self._device:
self._timestamp = self._get_asound_time() - self._start_time
if self._device.can_pause:
check(asound.snd_pcm_pause(self._device.pcm, 1))
else:
# Hardware can't pause, so we'll just drop everything that's
# been buffered. Improvement could be to rebuffer data that
# wasn't played.
self._clear_ring_buffer()