def _get_write_index(self):
timing_info = pa.pa_stream_get_timing_info(self.stream)
if timing_info:
write_index = timing_info.contents.write_index
else:
write_index = 0
if _debug:
print('_get_write_index ->', write_index)
return write_index
def _process_events(self):
if not self._events:
return
timing_info = pa.pa_stream_get_timing_info(self.stream)
if not timing_info:
if _debug:
print('abort _process_events')
return
read_index = timing_info.contents.read_index
while self._events and self._events[0][0] < read_index:
_, event = self._events.pop(0)
if _debug:
print('dispatch event', event)
event._sync_dispatch_to_player(self.player)
def _get_read_index(self):
#time = pa.pa_usec_t()
with context.lock:
context.sync_operation(
pa.pa_stream_update_timing_info(self.stream,
self._success_cb_func, None)
)
timing_info = pa.pa_stream_get_timing_info(self.stream)
if timing_info:
read_index = timing_info.contents.read_index
else:
read_index = 0
if _debug:
print('_get_read_index ->', read_index)
return read_index
