/* Called from main context */ static pa_bool_t cmtspeech_sink_input_may_move_to_cb(pa_sink_input *i, pa_sink *dest) { struct userdata *u; pa_sink_input_assert_ref(i); pa_assert_se(u = i->userdata); if (cmtspeech_check_sink_api(dest)) return FALSE; return TRUE; }
int pa__init(pa_module*m) { pa_modargs *ma = NULL; struct userdata *u; const char *sink_name, *source_name, *dbus_type; pa_sink *sink = NULL; pa_source *source = NULL; pa_assert(m); if (!(ma = pa_modargs_new(m->argument, valid_modargs))) { pa_log_error("Failed to parse module arguments"); goto fail; } sink_name = pa_modargs_get_value(ma, "sink", NULL); source_name = pa_modargs_get_value(ma, "source", NULL); dbus_type = pa_modargs_get_value(ma, "dbus_type", "session"); pa_log_debug("Got arguments: sink=\"%s\" source=\"%s\" dbus_type=\"%s\"", sink_name, source_name, dbus_type); u = pa_xnew0(struct userdata, 1); m->userdata = u; u->core = m->core; u->module = m; u->ss.format = PA_SAMPLE_S16NE; u->ss.rate = CMTSPEECH_SAMPLERATE; u->ss.channels = 1; pa_channel_map_init_mono(&u->map); /* The result is rounded down incorrectly thus +1 */ u->dl_frame_size = pa_usec_to_bytes(VOICE_SINK_FRAMESIZE+1, &u->ss); u->ul_frame_size = pa_usec_to_bytes(VOICE_SOURCE_FRAMESIZE+1, &u->ss); if (!(source = pa_namereg_get(m->core, source_name, PA_NAMEREG_SOURCE))) { pa_log_error("Source \"%s\" not found", source_name); goto fail; } if (!(sink = pa_namereg_get(m->core, sink_name, PA_NAMEREG_SINK))) { pa_log_error("Sink \"%s\" not found", sink_name); goto fail; } u->sink_name = pa_xstrdup(sink_name); u->source_name = pa_xstrdup(source_name); if (cmtspeech_check_source_api(source)) goto fail; if (cmtspeech_check_sink_api(sink)) goto fail; u->sink_input = NULL; u->source_output = NULL; u->local_sideinfoq = pa_queue_new(); u->voice_sideinfoq = NULL; u->continuous_dl_stream = false, u->dl_memblockq = pa_memblockq_new("cmtspeech dl_memblockq", 0, 4*u->dl_frame_size, 0, &u->ss, 0, 0, 0, NULL); u->mainloop_handler = cmtspeech_mainloop_handler_new(u); if (cmtspeech_dbus_init(u, dbus_type)) goto fail; if (cmtspeech_connection_init(u)) goto fail; pa_modargs_free(ma); return 0; fail: if (ma) pa_modargs_free(ma); pa__done(m); return -1; }
int cmtspeech_create_sink_input(struct userdata *u) { pa_sink_input_new_data data; char t[256]; pa_assert(u); pa_assert(!u->sink); ENTER(); if (u->sink_input) { pa_log_warn("Create called but input already exists"); return 1; } if (!(u->sink = pa_namereg_get(u->core, u->sink_name, PA_NAMEREG_SINK))) { pa_log_error("Couldn't find sink %s", u->sink_name); return 2; } if (cmtspeech_check_sink_api(u->sink)) return 3; pa_sink_input_new_data_init(&data); data.driver = __FILE__; data.module = u->module; data.sink = u->sink; snprintf(t, sizeof(t), "Cellular call down link"); pa_proplist_sets(data.proplist, PA_PROP_MEDIA_NAME, t); snprintf(t, sizeof(t), "phone"); pa_proplist_sets(data.proplist, PA_PROP_MEDIA_ROLE, t); snprintf(t, sizeof(t), "cmtspeech module"); pa_proplist_sets(data.proplist, PA_PROP_APPLICATION_NAME, t); pa_sink_input_new_data_set_sample_spec(&data, &u->ss); pa_sink_input_new_data_set_channel_map(&data, &u->map); data.flags = PA_SINK_INPUT_DONT_MOVE|PA_SINK_INPUT_START_CORKED; pa_sink_input_new(&u->sink_input, u->core, &data); pa_sink_input_new_data_done(&data); if (!u->sink_input) { pa_log_warn("Creating cmtspeech sink input failed"); return -1; } u->sink_input->parent.process_msg = cmtspeech_sink_input_process_msg; u->sink_input->pop = cmtspeech_sink_input_pop_cb; u->sink_input->process_rewind = cmtspeech_sink_input_process_rewind_cb; u->sink_input->update_max_rewind = cmtspeech_sink_input_update_max_rewind_cb; u->sink_input->update_max_request = cmtspeech_sink_input_update_max_request_cb; u->sink_input->update_sink_latency_range = cmtspeech_sink_input_update_sink_latency_range_cb; u->sink_input->kill = cmtspeech_sink_input_kill_cb; u->sink_input->attach = cmtspeech_sink_input_attach_cb; u->sink_input->detach = cmtspeech_sink_input_detach_cb; u->sink_input->moving = cmtspeech_sink_input_moving_cb; u->sink_input->state_change = cmtspeech_sink_input_state_change_cb; u->sink_input->may_move_to = cmtspeech_sink_input_may_move_to_cb; u->sink_input->userdata = u; pa_sink_input_put(u->sink_input); pa_log_info("cmtspeech sink-input created"); return 0; }