62     struct session_s *session;  // session the effect is on  member
162 static void session_set_fx_enabled(struct session_s *session, uint32_t id, bool enabled);
175             session_set_fx_enabled(effect->session, effect->id, false);  in effect_set_state()
205             session_set_fx_enabled(effect->session, effect->id, false);  in effect_set_state()
225             session_set_fx_enabled(effect->session, effect->id, true);  in effect_set_state()
250                struct session_s *session,  in effect_create()  argument
253     effect->session = session;  in effect_create()
268 static int session_init(struct session_s *session)  in session_init()  argument
273     session->state = SESSION_STATE_INIT;  in session_init()
274     session->id = 0;  in session_init()
275     session->io = 0;  in session_init()
276     session->created_msk = 0;  in session_init()
278         status = effect_init(&session->effects[i], i);  in session_init()
284 static int session_create_effect(struct session_s *session,  in session_create_effect()  argument
291           id == AEC_ID ? "AEC" : id == NS_ID ? "NS" : "?", session->created_msk);  in session_create_effect()
293     if (session->created_msk == 0) {  in session_create_effect()
294         session->config.inputCfg.samplingRate = 16000;  in session_create_effect()
295         session->config.inputCfg.channels = AUDIO_CHANNEL_IN_MONO;  in session_create_effect()
296         session->config.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT;  in session_create_effect()
297         session->config.outputCfg.samplingRate = 16000;  in session_create_effect()
298         session->config.outputCfg.channels = AUDIO_CHANNEL_IN_MONO;  in session_create_effect()
299         session->config.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT;  in session_create_effect()
300         session->enabled_msk = 0;  in session_create_effect()
301         session->processed_msk = 0;  in session_create_effect()
303     status = effect_create(&session->effects[id], session, interface);  in session_create_effect()
308     session->created_msk |= (1<<id);  in session_create_effect()
315 static int session_release_effect(struct session_s *session,  in session_release_effect()  argument
320     session->created_msk &= ~(1<<fx->id);  in session_release_effect()
321     if (session->created_msk == 0)  in session_release_effect()
324         list_remove(&session->node);  in session_release_effect()
325         free(session);  in session_release_effect()
332 static int session_set_config(struct session_s *session, effect_config_t *config)  in session_set_config()  argument
345     if (session->enabled_msk) {  in session_set_config()
346         if (session->config.inputCfg.samplingRate != config->inputCfg.samplingRate ||  in session_set_config()
347                 session->config.inputCfg.channels != config->inputCfg.channels ||  in session_set_config()
348                 session->config.outputCfg.channels != config->outputCfg.channels)  in session_set_config()
354     memcpy(&session->config, config, sizeof(effect_config_t));  in session_set_config()
356     session->state = SESSION_STATE_CONFIG;  in session_set_config()
360 static void session_get_config(struct session_s *session, effect_config_t *config)  in session_get_config()  argument
362     memcpy(config, &session->config, sizeof(effect_config_t));  in session_get_config()
369 static void session_set_fx_enabled(struct session_s *session, uint32_t id, bool enabled)  in session_set_fx_enabled()  argument
372         if(session->enabled_msk == 0) {  in session_set_fx_enabled()
375         session->enabled_msk |= (1 << id);  in session_set_fx_enabled()
377         session->enabled_msk &= ~(1 << id);  in session_set_fx_enabled()
378         if(session->enabled_msk == 0) {  in session_set_fx_enabled()
383          id, enabled, session->enabled_msk);  in session_set_fx_enabled()
384     session->processed_msk = 0;  in session_set_fx_enabled()
396     struct session_s *session;  in get_session()  local
399         session = node_to_item(node, struct session_s, node);  in get_session()
400         if (session->io == ioId) {  in get_session()
401             if (session->created_msk & (1 << id)) {  in get_session()
405             ALOGV("get_session() found session %p", session);  in get_session()
406             return session;  in get_session()
410     session = (struct session_s *)calloc(1, sizeof(struct session_s));  in get_session()
411     session_init(session);  in get_session()
412     session->id = sessionId;  in get_session()
413     session->io = ioId;  in get_session()
414     list_add_tail(&session_list, &session->node);  in get_session()
416     ALOGV("get_session() created session %p", session);  in get_session()
418     return session;  in get_session()
482     struct session_s *session;  in fx_process()  local
495     session = (struct session_s *)effect->session;  in fx_process()
497     session->processed_msk |= (1<<effect->id);  in fx_process()
499     if ((session->processed_msk & session->enabled_msk) == session->enabled_msk) {  in fx_process()
500         effect->session->processed_msk = 0;  in fx_process()
536             *(int *)pReplyData = session_set_config(effect->session, (effect_config_t *)pCmdData);  in fx_command()
552             session_get_config(effect->session, (effect_config_t *)pReplyData);  in fx_command()
672     struct session_s *session;  in lib_create()  local
686     session = get_session(id, sessionId, ioId);  in lib_create()
688     if (session == NULL) {  in lib_create()
693     status = session_create_effect(session, id, pInterface);  in lib_create()
695     if (status < 0 && session->created_msk == 0) {  in lib_create()
696         list_remove(&session->node);  in lib_create()
697         free(session);  in lib_create()
705     struct session_s *session;  in lib_release()  local
714         session = node_to_item(node, struct session_s, node);  in lib_release()
715         if (session == fx->session) {  in lib_release()
716             session_release_effect(fx->session, fx);  in lib_release()