calc_sine(u->memblock->data, u->memblock->length, frequency);
snprintf(t, sizeof(t), "Sine Generator at %u Hz", frequency);
- if (!(u->sink_input = pa_sink_input_new(sink, t, &ss)))
+ if (!(u->sink_input = pa_sink_input_new(sink, t, &ss, 0)))
goto fail;
u->sink_input->peek = sink_input_peek;