def __init__(self, source_name, rate, list_sources=False):
self.source_name = source_name
self.rate = rate
self.sources = OrderedDict()
self._clear_chunk()
self._list_sources = list_sources
# Exception raised in a callback, to be re-raised in the main thread
self._exception = None
# Wrap callback methods in appropriate ctypefunc instances so
# that the Pulseaudio C API can call them
self._context_notify_cb = pa.pa_context_notify_cb_t(self.context_notify_cb)
self._source_info_cb = pa.pa_source_info_cb_t(self.source_info_cb)
self._stream_read_cb = pa.pa_stream_request_cb_t(self.stream_read_cb)
# stream_read_cb() puts finished chunks into this queue
self._chunks = Queue.Queue()
# Create the mainloop thread and set our context_notify_cb
# method to be called when there's updates relating to the
# connection to Pulseaudio
_mainloop = pa.pa_threaded_mainloop_new()
_mainloop_api = pa.pa_threaded_mainloop_get_api(_mainloop)
context = pa.pa_context_new(_mainloop_api, sys.argv[0])
pa.pa_context_set_state_callback(context, self._context_notify_cb, None)
pa.pa_context_connect(context, None, 0, None)
pa.pa_threaded_mainloop_start(_mainloop)
def __init__(self, source_name, rate):
self.source_name = source_name
self.rate = rate
self.bufs = []
self.buf_samples = 0
# Wrap callback methods in appropriate ctypefunc instances so
# that the Pulseaudio C API can call them
self._context_notify_cb = P.pa_context_notify_cb_t(self.context_notify_cb)
self._source_info_cb = P.pa_source_info_cb_t(self.source_info_cb)
self._stream_read_cb = P.pa_stream_request_cb_t(self.stream_read_cb)
# stream_read_cb() puts peak samples into this Queue instance
self._samples = Queue()
# Create the mainloop thread and set our context_notify_cb
# method to be called when there's updates relating to the
# connection to Pulseaudio
_mainloop = P.pa_threaded_mainloop_new()
_mainloop_api = P.pa_threaded_mainloop_get_api(_mainloop)
context = P.pa_context_new(_mainloop_api, 'peak_demo')
P.pa_context_set_state_callback(context, self._context_notify_cb, None)
P.pa_context_connect(context, None, 0, None)
P.pa_threaded_mainloop_start(_mainloop)
def __init__(self, source_name, rate):
self.source_name = source_name
self.rate = rate
self.bufs = []
self.buf_samples = 0
# Wrap callback methods in appropriate ctypefunc instances so
# that the Pulseaudio C API can call them
self._context_notify_cb = P.pa_context_notify_cb_t(self.context_notify_cb)
self._source_info_cb = P.pa_source_info_cb_t(self.source_info_cb)
self._stream_read_cb = P.pa_stream_request_cb_t(self.stream_read_cb)
# stream_read_cb() puts peak samples into this Queue instance
self._samples = Queue()
# Create the mainloop thread and set our context_notify_cb
# method to be called when there's updates relating to the
# connection to Pulseaudio
_mainloop = P.pa_threaded_mainloop_new()
_mainloop_api = P.pa_threaded_mainloop_get_api(_mainloop)
context = P.pa_context_new(_mainloop_api, 'peak_demo')
P.pa_context_set_state_callback(context, self._context_notify_cb, None)
P.pa_context_connect(context, None, 0, None)
P.pa_threaded_mainloop_start(_mainloop)
def _main(self):
self._mainloop = _lib.pa_mainloop_new()
mainloop_api = _lib.pa_mainloop_get_api(self._mainloop)
context = _lib.pa_context_new(mainloop_api, "i3companion") # Alt: _with_proplist
_lib.pa_context_set_state_callback(context, self._context_state_callback, None)
_lib.pa_context_connect(context, None, _lib.PA_CONTEXT_NOAUTOSPAWN, None)
_lib.pa_mainloop_run(self._mainloop, None)
# raw_input('Enter to close\n')
_lib.pa_context_disconnect(context)
_lib.pa_context_unref(context)
# _lib.pa_mainloop_threaded_stop(self._mainloop)
_lib.pa_mainloop_free(self._mainloop)
def _main(self):
self._mainloop = _lib.pa_mainloop_new()
mainloop_api = _lib.pa_mainloop_get_api(self._mainloop)
context = _lib.pa_context_new(mainloop_api,
"i3companion") # Alt: _with_proplist
_lib.pa_context_set_state_callback(context,
self._context_state_callback, None)
_lib.pa_context_connect(context, None, _lib.PA_CONTEXT_NOAUTOSPAWN,
None)
_lib.pa_mainloop_run(self._mainloop, None)
# raw_input('Enter to close\n')
_lib.pa_context_disconnect(context)
_lib.pa_context_unref(context)
# _lib.pa_mainloop_threaded_stop(self._mainloop)
_lib.pa_mainloop_free(self._mainloop)