| /* |
| * Copyright (c) 2019-2021, The Linux Foundation. All rights reserved. |
| * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #define LOG_TAG "AGM: session" |
| |
| #include <malloc.h> |
| #include <string.h> |
| #include <agm/session_obj.h> |
| #include <agm/utils.h> |
| |
| #ifdef DYNAMIC_LOG_ENABLED |
| #include <log_xml_parser.h> |
| #define LOG_MASK AGM_MOD_FILE_SESSION_OBJ |
| #include <log_utils.h> |
| #endif |
| |
| #define GSL_EVENT_SRC_MODULE_ID_GSL 0x2001 // DO NOT CHANGE |
| |
| //forward declarations |
| static int session_close(struct session_obj *sess_obj); |
| static int session_set_loopback(struct session_obj *sess_obj, |
| uint32_t session_id, bool enable); |
| static pthread_mutex_t hwep_lock; |
| static struct aif *aif_obj_get_from_pool(struct session_obj *sess_obj, |
| uint32_t aif) |
| { |
| struct listnode *node; |
| struct aif *aif_node; |
| |
| list_for_each(node, &sess_obj->aif_pool) { |
| aif_node = node_to_item(node, struct aif, node); |
| if (aif_node->aif_id == aif) |
| return aif_node; |
| } |
| |
| return NULL; |
| } |
| |
| static struct aif* aif_obj_create(struct session_obj *sess_obj __unused, int aif_id) |
| { |
| struct aif *aif_obj = NULL; |
| struct device_obj *dev_obj = NULL; |
| int ret = 0; |
| |
| aif_obj = calloc(1, sizeof(struct aif)); |
| if (!aif_obj) { |
| AGM_LOGE("Memory allocation failed for aif object\n"); |
| return aif_obj; |
| } |
| |
| ret = device_get_obj(aif_id, &dev_obj); |
| if (ret || !dev_obj) { |
| AGM_LOGE("Error:%d retrieving device object with id:%d \n", |
| ret, aif_obj->aif_id); |
| goto done; |
| } |
| aif_obj->aif_id = aif_id; |
| aif_obj->dev_obj = dev_obj; |
| |
| done: |
| return aif_obj; |
| } |
| |
| /* returns aif_obj associated with aif id in the session obj */ |
| int aif_obj_get(struct session_obj *sess_obj, int aif_id, struct aif **aif_obj) |
| { |
| // return from list, if not there create, add to list and return |
| struct aif *tobj = NULL; |
| int ret = 0; |
| |
| tobj = aif_obj_get_from_pool(sess_obj, aif_id); |
| if (!tobj) { |
| //AGM_LOGE("Couldnt find a aif object in the list, creating one\n"); |
| |
| tobj = aif_obj_create(sess_obj, aif_id); |
| if (!tobj || !tobj->dev_obj) { |
| AGM_LOGE("Couldnt create an aif object\n"); |
| ret = -ENOMEM; |
| return ret; |
| } |
| list_add_tail(&sess_obj->aif_pool, &tobj->node); |
| } |
| |
| *aif_obj = tobj; |
| |
| return ret; |
| } |
| |
| /* returns aif_obj associated with aif id in the session obj with |
| * state not as specified in the argument */ |
| uint32_t aif_obj_get_count_with_state(struct session_obj *sess_obj, |
| enum aif_state state, bool exact_state_match) |
| { |
| uint32_t count = 0; |
| struct listnode *node; |
| struct aif *temp = NULL; |
| |
| //check how many devices in connected state |
| list_for_each(node, &sess_obj->aif_pool) { |
| temp = node_to_item(node, struct aif, node); |
| if (!temp) { |
| AGM_LOGE("Error could not find aif node\n"); |
| continue; |
| } |
| |
| if ((exact_state_match && temp->state == state) || |
| (!exact_state_match && temp->state >= state)) { |
| count++; |
| } |
| } |
| |
| return count; |
| } |
| |
| static struct agm_meta_data_gsl* session_get_merged_metadata(struct session_obj *sess_obj) |
| { |
| struct agm_meta_data_gsl *merged = NULL; |
| struct agm_meta_data_gsl *temp = NULL; |
| enum agm_session_mode sess_mode = sess_obj->stream_config.sess_mode; |
| struct listnode *node; |
| struct aif *aif_node; |
| |
| if (sess_mode != AGM_SESSION_NON_TUNNEL) { |
| list_for_each(node, &sess_obj->aif_pool) { |
| aif_node = node_to_item(node, struct aif, node); |
| if (aif_node->state == AIF_CLOSED) { |
| AGM_LOGD("ignore closed AIF node"); |
| continue; |
| } |
| pthread_mutex_lock(&aif_node->dev_obj->lock); |
| merged = metadata_merge(4, temp, &sess_obj->sess_meta, |
| &aif_node->sess_aif_meta, &aif_node->dev_obj->metadata); |
| pthread_mutex_unlock(&aif_node->dev_obj->lock); |
| if (temp) { |
| metadata_free(temp); |
| free(temp); |
| } |
| temp = merged; |
| } |
| } else { |
| merged = &sess_obj->sess_meta; |
| } |
| |
| return merged; |
| } |
| |
| static struct agm_meta_data_gsl* session_get_merged_metadata_without_aif(struct session_obj *sess_obj) |
| { |
| struct agm_meta_data_gsl *merged = NULL; |
| struct agm_meta_data_gsl *temp = NULL; |
| struct listnode *node; |
| struct aif *aif_node; |
| |
| list_for_each(node, &sess_obj->aif_pool) { |
| aif_node = node_to_item(node, struct aif, node); |
| if (aif_node->state == AIF_CLOSED) { |
| AGM_LOGD("ignore closed AIF node"); |
| continue; |
| } |
| merged = metadata_merge(3, temp, &sess_obj->sess_meta, |
| &aif_node->sess_aif_meta); |
| if (temp) { |
| metadata_free(temp); |
| free(temp); |
| } |
| temp = merged; |
| } |
| |
| return merged; |
| } |
| |
| static int session_pool_init() |
| { |
| int ret = 0; |
| sess_pool = calloc(1, sizeof(struct session_pool)); |
| if (!sess_pool) { |
| AGM_LOGE("No Memory to create sess_pool\n"); |
| ret = -ENOMEM; |
| goto done; |
| } |
| list_init(&sess_pool->session_list); |
| pthread_mutex_init(&sess_pool->lock, (const pthread_mutexattr_t *) NULL); |
| |
| done: |
| return ret; |
| } |
| |
| static void aif_free(struct aif *aif_obj) |
| { |
| metadata_free(&aif_obj->sess_aif_meta); |
| free(aif_obj->params); |
| free(aif_obj); |
| } |
| |
| static void aif_pool_free(struct session_obj *sess_obj) |
| { |
| struct aif *aif_obj; |
| struct listnode *node, *next; |
| |
| list_for_each_safe(node, next, &sess_obj->aif_pool) { |
| aif_obj = node_to_item(node, struct aif, node); |
| list_remove(&aif_obj->node); |
| aif_free(aif_obj); |
| } |
| } |
| |
| static void session_cb_pool_free(struct session_obj *sess_obj) |
| { |
| struct session_cb *sess_cb; |
| struct listnode *node, *next; |
| |
| list_for_each_safe(node, next, &sess_obj->cb_pool) { |
| sess_cb = node_to_item(node, struct session_cb, node); |
| list_remove(&sess_cb->node); |
| free(sess_cb); |
| } |
| |
| } |
| |
| static void sess_obj_free(struct session_obj *sess_obj) |
| { |
| aif_pool_free(sess_obj); |
| session_cb_pool_free(sess_obj); |
| metadata_free(&sess_obj->sess_meta); |
| free(sess_obj->params); |
| free(sess_obj); |
| } |
| |
| static void session_pool_free() |
| { |
| struct session_obj *sess_obj; |
| struct listnode *node, *next; |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_pool->lock); |
| list_for_each_safe(node, next, &sess_pool->session_list) { |
| sess_obj = node_to_item(node, struct session_obj, node); |
| pthread_mutex_lock(&sess_obj->lock); |
| ret = session_close(sess_obj); |
| if (ret) { |
| AGM_LOGE("Error:%d closing session with session id:%d\n", |
| ret, sess_obj->sess_id); |
| } |
| pthread_mutex_unlock(&sess_obj->lock); |
| |
| //cleanup aif pool from session_object |
| list_remove(&sess_obj->node); |
| sess_obj_free(sess_obj); |
| } |
| pthread_mutex_unlock(&sess_pool->lock); |
| free(sess_pool); |
| } |
| |
| static struct session_obj* session_obj_create(int session_id) |
| { |
| struct session_obj *obj = NULL; |
| |
| obj = calloc(1, sizeof(struct session_obj)); |
| if (!obj) { |
| AGM_LOGE("Memory allocation failed for sesssion object\n"); |
| return obj; |
| } |
| |
| obj->sess_id = session_id; |
| list_init(&obj->aif_pool); |
| list_init(&obj->cb_pool); |
| pthread_mutex_init(&obj->lock, (const pthread_mutexattr_t *) NULL); |
| pthread_mutex_init(&obj->cb_pool_lock, (const pthread_mutexattr_t *) NULL); |
| |
| return obj; |
| } |
| |
| struct session_obj *session_obj_retrieve_from_pool(uint32_t session_id) |
| { |
| struct session_obj *obj = NULL; |
| struct listnode *node; |
| |
| pthread_mutex_lock(&sess_pool->lock); |
| list_for_each(node, &sess_pool->session_list) { |
| obj = node_to_item(node, struct session_obj, node); |
| if (obj->sess_id == session_id) |
| break; |
| else |
| obj = NULL; |
| } |
| pthread_mutex_unlock(&sess_pool->lock); |
| |
| return obj; |
| } |
| |
| struct session_obj *session_obj_get_from_pool(uint32_t session_id) |
| { |
| struct session_obj *obj = NULL; |
| struct listnode *node; |
| |
| pthread_mutex_lock(&sess_pool->lock); |
| list_for_each(node, &sess_pool->session_list) { |
| obj = node_to_item(node, struct session_obj, node); |
| if (obj->sess_id == session_id) |
| break; |
| else |
| obj = NULL; |
| } |
| |
| if (!obj) { |
| //AGM_LOGE("Couldnt find a session object in the list, |
| // creating one\n"); |
| obj = session_obj_create(session_id); |
| if (!obj) { |
| AGM_LOGE("Couldnt create a session object\n"); |
| goto done; |
| } |
| list_add_tail(&sess_pool->session_list, &obj->node); |
| } |
| |
| done: |
| pthread_mutex_unlock(&sess_pool->lock); |
| return obj; |
| } |
| int session_obj_valid_check(uint64_t hndl) |
| { |
| |
| struct session_obj *obj = NULL; |
| struct listnode *node; |
| |
| pthread_mutex_lock(&sess_pool->lock); |
| list_for_each(node, &sess_pool->session_list) { |
| obj = node_to_item(node, struct session_obj, node); |
| if (obj == hndl) { |
| pthread_mutex_unlock(&sess_pool->lock); |
| return 1; |
| } |
| } |
| pthread_mutex_unlock(&sess_pool->lock); |
| return 0; |
| } |
| |
| /* returns session_obj associated with session id */ |
| int session_obj_get(int session_id, struct session_obj **obj) |
| { |
| // return from list, if not there create, add to list and return |
| struct session_obj *tobj = NULL; |
| int ret = 0; |
| |
| tobj = session_obj_get_from_pool(session_id); |
| if (!tobj) { |
| AGM_LOGE("Couldnt find or create session_obj\n"); |
| ret = -ENOMEM; |
| } |
| |
| *obj = tobj; |
| return ret; |
| } |
| |
| static int session_set_loopback(struct session_obj *sess_obj, |
| uint32_t pb_id, bool enable) |
| { |
| int ret = 0; |
| struct session_obj *pb_obj = NULL; |
| struct agm_meta_data_gsl *capture_metadata = NULL; |
| struct agm_meta_data_gsl *playback_metadata = NULL; |
| struct agm_meta_data_gsl *merged_metadata = NULL; |
| |
| /* |
| * 1. merged metadata of pb session + cap session |
| * 2. call graph_add |
| * 3. call start (prepare doesnt achieve anything so skip) |
| * 4. Expectation for loopback is that its establishing an edge b/w TX and RX session |
| * and no new subgraphs are added and hence no gsl_start/prepare. |
| * So no new modules/subgraphs which require configuration is expected and hence |
| * no separate setparams() for loopback for now. |
| */ |
| ret = session_obj_get(pb_id, &pb_obj); |
| if (ret) { |
| AGM_LOGE("Error:%d getting session object with session id:%d\n", |
| ret, pb_id); |
| goto done; |
| } |
| |
| capture_metadata = session_get_merged_metadata(sess_obj); |
| if (!capture_metadata) { |
| ret = -ENOMEM; |
| AGM_LOGE("Error:%d, merging metadata with session id=%d\n", |
| ret, sess_obj->sess_id); |
| goto done; |
| } |
| |
| playback_metadata = session_get_merged_metadata(pb_obj); |
| if (!playback_metadata) { |
| ret = -ENOMEM; |
| AGM_LOGE("Error:%d, merging metadata with session id=%d\n", |
| ret, pb_id); |
| goto done; |
| } |
| |
| merged_metadata = metadata_merge(2, capture_metadata, playback_metadata); |
| if (!merged_metadata) { |
| ret = -ENOMEM; |
| AGM_LOGE("Error:%d, merging metadata with playback" |
| "session id=%d and capture session id=%d\n", |
| ret, pb_id, sess_obj->sess_id); |
| goto done; |
| } |
| |
| if (enable) |
| ret = graph_add(sess_obj->graph, merged_metadata, NULL); |
| else |
| ret = graph_remove(sess_obj->graph, merged_metadata); |
| |
| if (ret) { |
| AGM_LOGE("Error:%d graph %s failed for session_id: %d\n", |
| ret, ((enable == true) ? "add":"remove"), sess_obj->sess_id); |
| goto done; |
| } |
| |
| done: |
| if (capture_metadata) { |
| metadata_free(capture_metadata); |
| free(capture_metadata); |
| } |
| if (playback_metadata) { |
| metadata_free(playback_metadata); |
| free(playback_metadata); |
| } |
| if (merged_metadata) { |
| metadata_free(merged_metadata); |
| free(merged_metadata); |
| } |
| return ret; |
| } |
| |
| static int session_set_ec_ref(struct session_obj *sess_obj, uint32_t aif_id, |
| bool enable) |
| { |
| int ret = 0; |
| struct agm_meta_data_gsl *capture_metadata = NULL; |
| struct agm_meta_data_gsl *merged_metadata = NULL; |
| struct device_obj *dev_obj = NULL; |
| |
| |
| ret = device_get_obj(aif_id, &dev_obj); |
| if (ret) { |
| AGM_LOGE("Error:%d, unable to get dev_obj with aif_id=%d\n", |
| ret, aif_id); |
| goto done; |
| } |
| |
| capture_metadata = session_get_merged_metadata_without_aif(sess_obj); |
| if (!capture_metadata) { |
| ret = -ENOMEM; |
| AGM_LOGE("Error:%d, merging metadata with session id=%d\n", |
| ret, sess_obj->sess_id); |
| goto done; |
| } |
| |
| pthread_mutex_lock(&dev_obj->lock); |
| merged_metadata = metadata_merge(2, capture_metadata, &dev_obj->metadata); |
| pthread_mutex_unlock(&dev_obj->lock); |
| if (!merged_metadata) { |
| ret = -ENOMEM; |
| AGM_LOGE("Error:%d, merging metadata with capture \ |
| session id=%d aif_id:%d \n", |
| ret, sess_obj->sess_id, aif_id); |
| goto done; |
| } |
| |
| if (enable) |
| ret = graph_add(sess_obj->graph, merged_metadata, NULL); |
| else |
| ret = graph_remove(sess_obj->graph, merged_metadata); |
| |
| if (ret) { |
| AGM_LOGE("Error:%d graph %s failed for session_id: %d\n", |
| ret, ((enable == true) ? "add":"remove"), |
| sess_obj->sess_id); |
| goto done; |
| } |
| |
| done: |
| if (capture_metadata) { |
| metadata_free(capture_metadata); |
| free(capture_metadata); |
| } |
| if (merged_metadata) { |
| metadata_free(merged_metadata); |
| free(merged_metadata); |
| } |
| return ret; |
| } |
| |
| static int session_disconnect_aif(struct session_obj *sess_obj, |
| struct aif *aif_obj, uint32_t opened_count) |
| { |
| int ret = 0; |
| struct agm_meta_data_gsl *merged_metadata = NULL; |
| struct agm_meta_data_gsl *merged_meta_sess_aif = NULL; |
| struct agm_meta_data_gsl temp = {0}; |
| struct graph_obj *graph = sess_obj->graph; |
| |
| pthread_mutex_lock(&aif_obj->dev_obj->lock); |
| merged_metadata = metadata_merge(3, &sess_obj->sess_meta, |
| &aif_obj->sess_aif_meta, &aif_obj->dev_obj->metadata); |
| pthread_mutex_unlock(&aif_obj->dev_obj->lock); |
| if (!merged_metadata) { |
| AGM_LOGE("No memory to create merged_metadata session_id: %d, \ |
| audio interface id:%d \n", |
| sess_obj->sess_id, aif_obj->aif_id); |
| ret = -ENOMEM; |
| goto done; |
| } |
| |
| pthread_mutex_lock(&hwep_lock); |
| if (opened_count == 1) { |
| //this is SSSD condition, hence stop just the stream/stream-device, |
| //merged only sess-aif, aif |
| pthread_mutex_lock(&aif_obj->dev_obj->lock); |
| merged_meta_sess_aif = metadata_merge(2, &aif_obj->sess_aif_meta, |
| &aif_obj->dev_obj->metadata); |
| pthread_mutex_unlock(&aif_obj->dev_obj->lock); |
| if (!merged_meta_sess_aif) { |
| AGM_LOGE("No memory to create merged_metadata session_id: %d, \ |
| audio interface id:%d \n", |
| sess_obj->sess_id, aif_obj->aif_id); |
| ret = -ENOMEM; |
| pthread_mutex_unlock(&hwep_lock); |
| goto done; |
| } |
| |
| temp.gkv = merged_metadata->gkv; |
| temp.ckv = merged_metadata->ckv; |
| temp.sg_props = merged_meta_sess_aif->sg_props; |
| |
| ret = graph_stop(graph, &temp); |
| if (ret) { |
| AGM_LOGE("Error:%d graph stop failed session_id: %d, \ |
| audio interface id:%d \n", |
| ret, sess_obj->sess_id, aif_obj->aif_id); |
| } |
| } else { |
| ret = graph_remove(graph, merged_metadata); |
| if (ret) { |
| AGM_LOGE("Error:%d graph remove failed session_id: %d, \ |
| audio interface id:%d \n", |
| ret, sess_obj->sess_id, aif_obj->aif_id); |
| } |
| } |
| if (sess_obj->state == SESSION_STARTED) |
| device_stop(aif_obj->dev_obj); |
| |
| ret = device_close(aif_obj->dev_obj); |
| if (ret) { |
| AGM_LOGE("Error:%d closing device object with id:%d \n", |
| ret, aif_obj->aif_id); |
| } |
| pthread_mutex_unlock(&hwep_lock); |
| |
| done: |
| if (merged_meta_sess_aif) { |
| metadata_free(merged_meta_sess_aif); |
| free(merged_meta_sess_aif); |
| } |
| |
| if (merged_metadata) { |
| metadata_free(merged_metadata); |
| free(merged_metadata); |
| } |
| return ret; |
| } |
| |
| static void graph_event_cb(struct agm_event_cb_params *event_params, |
| void *client_data) |
| { |
| struct session_obj *sess_obj = NULL; |
| struct session_cb *sess_cb; |
| struct listnode *node, *next; |
| uint32_t session_id = (uint32_t)((uintptr_t)client_data); |
| |
| if (!event_params) { |
| AGM_LOGE("event_parms is NULL"); |
| return; |
| } |
| |
| sess_obj = session_obj_retrieve_from_pool(session_id); |
| if (!sess_obj) { |
| AGM_LOGE("Incorrect client_data:%d, doesn't match sess_obj from pool", |
| session_id); |
| return; |
| } |
| |
| pthread_mutex_lock(&sess_obj->cb_pool_lock); |
| list_for_each_safe(node, next, &sess_obj->cb_pool) { |
| sess_cb = node_to_item(node, struct session_cb, node); |
| if (sess_cb && sess_cb->cb) { |
| /* Filter callbacks based on event_id and event_type */ |
| if (sess_cb->evt_type == AGM_EVENT_DATA_PATH && |
| event_params->source_module_id == GSL_EVENT_SRC_MODULE_ID_GSL && |
| (event_params->event_id == AGM_EVENT_EOS_RENDERED || |
| event_params->event_id == AGM_EVENT_READ_DONE || |
| event_params->event_id == AGM_EVENT_WRITE_DONE)) { |
| sess_cb->cb(sess_obj->sess_id, |
| (struct agm_event_cb_params *)event_params, |
| sess_cb->client_data); |
| } else if (sess_cb->evt_type == AGM_EVENT_MODULE && |
| event_params->source_module_id != GSL_EVENT_SRC_MODULE_ID_GSL) { |
| sess_cb->cb(sess_obj->sess_id, |
| (struct agm_event_cb_params *)event_params, |
| sess_cb->client_data); |
| } |
| } |
| } |
| pthread_mutex_unlock(&sess_obj->cb_pool_lock); |
| } |
| |
| static int session_apply_aif_tag_params(struct session_obj *sess_obj, |
| struct agm_meta_data_gsl *merged_metadata, struct aif *aif_obj) |
| { |
| int ret = 0; |
| struct agm_tag_config_gsl tag_config_gsl; |
| struct agm_tag_config *tag_config = NULL; |
| |
| if (aif_obj->tag_config == NULL) |
| return ret; |
| |
| tag_config = aif_obj->tag_config; |
| |
| tag_config_gsl.tag_id = tag_config->tag; |
| tag_config_gsl.tkv.num_kvs = tag_config->num_tkvs; |
| tag_config_gsl.tkv.kv = tag_config->kv; |
| |
| ret = graph_set_config_with_tag(sess_obj->graph, &merged_metadata->gkv, |
| &tag_config_gsl); |
| if (ret) |
| AGM_LOGE("Error:%d setting for sess_aif params with tags \ |
| on sess_id:%d, aif_id:%d\n", |
| ret, sess_obj->sess_id, aif_obj->aif_id); |
| |
| // free aif tag param after setting. |
| // Client need to resend for configuring on next usecase |
| free(aif_obj->tag_config); |
| aif_obj->tag_config = NULL; |
| |
| return ret; |
| } |
| |
| static int session_apply_aif_device_params(struct session_obj *sess_obj, |
| struct device_obj *dev_obj) |
| { |
| int ret = 0; |
| |
| if (!dev_obj) |
| return ret; |
| |
| pthread_mutex_lock(&dev_obj->lock); |
| |
| if ((device_get_state(dev_obj) != DEV_CLOSED) && dev_obj->params != NULL) { |
| ret = graph_set_config(sess_obj->graph, dev_obj->params, |
| dev_obj->params_size); |
| if (ret) |
| AGM_LOGE("Error:%d setting device cached params: %d\n", |
| ret, dev_obj->pcm_id); |
| |
| // free dev_obj params after setting. |
| // Client need to resend for configuring on next usecase |
| free(dev_obj->params); |
| dev_obj->params = NULL; |
| dev_obj->params_size = 0; |
| } |
| pthread_mutex_unlock(&dev_obj->lock); |
| |
| return ret; |
| } |
| |
| static int session_connect_aif(struct session_obj *sess_obj, |
| struct aif *aif_obj, uint32_t opened_count) |
| { |
| int ret = 0; |
| struct agm_meta_data_gsl *merged_metadata = NULL; |
| struct graph_obj *graph = sess_obj->graph; |
| |
| //step 2.a merge metadata |
| pthread_mutex_lock(&aif_obj->dev_obj->lock); |
| merged_metadata = metadata_merge(3, &sess_obj->sess_meta, |
| &aif_obj->sess_aif_meta, &aif_obj->dev_obj->metadata); |
| pthread_mutex_unlock(&aif_obj->dev_obj->lock); |
| if (!merged_metadata) { |
| AGM_LOGE("Error merging metadata session_id:%d aif_id:%d\n", |
| sess_obj->sess_id, aif_obj->aif_id); |
| ret = -ENOMEM; |
| goto done; |
| } |
| |
| ret = device_open(aif_obj->dev_obj); |
| if (ret) { |
| AGM_LOGE("Error:%d opening device object with id:%d \n", |
| ret, aif_obj->aif_id); |
| goto done; |
| } |
| |
| //step 2.b |
| if (opened_count == 0) { |
| if (sess_obj->state == SESSION_CLOSED) { |
| ret = graph_open(merged_metadata, sess_obj, aif_obj->dev_obj, |
| &sess_obj->graph); |
| graph = sess_obj->graph; |
| if (ret) { |
| AGM_LOGE("Error:%d graph open failed session_id: %d, \ |
| audio interface id:%d \n", |
| ret, sess_obj->sess_id, aif_obj->aif_id); |
| goto close_device; |
| } |
| |
| //register callback |
| ret = graph_register_cb(graph, graph_event_cb, |
| (void *)((uintptr_t) sess_obj->sess_id)); |
| if (ret) { |
| AGM_LOGE("Error:%d graph callback registration failed \ |
| session_id: %d\n", ret, sess_obj->sess_id); |
| goto graph_cleanup; |
| } |
| } else { |
| ret = graph_change(graph, merged_metadata, aif_obj->dev_obj); |
| if (ret) { |
| AGM_LOGE("Error:%d graph change failed session_id: %d, \ |
| audio interface id:%d \n", |
| ret, sess_obj->sess_id, aif_obj->aif_id); |
| goto close_device; |
| } |
| } |
| } else { |
| ret = graph_add(graph, merged_metadata, aif_obj->dev_obj); |
| if (ret) { |
| AGM_LOGE("Error:%d graph add failed session_id: %d, \ |
| audio interface id:%d \n", |
| ret, sess_obj->sess_id, aif_obj->aif_id); |
| goto close_device; |
| } |
| } |
| |
| //step 2.c set cached params for stream only in closed |
| if (sess_obj->state == SESSION_CLOSED && sess_obj->params != NULL) { |
| ret = graph_set_config(graph, sess_obj->params, sess_obj->params_size); |
| /* clean up params irrespective of success or failure to avoid |
| * impact to next usecase */ |
| free(sess_obj->params); |
| sess_obj->params = NULL; |
| sess_obj->params_size = 0; |
| if (ret) { |
| AGM_LOGE("Error:%d setting session cached params: %d\n", |
| ret, sess_obj->sess_id); |
| goto graph_cleanup; |
| } |
| } |
| |
| //step 2.d set cached streamdevice params |
| if (aif_obj->params != NULL) { |
| ret = graph_set_config(graph, aif_obj->params, aif_obj->params_size); |
| if (ret) { |
| AGM_LOGE("Error:%d setting session cached params: %d\n", |
| ret, sess_obj->sess_id); |
| goto graph_cleanup; |
| } |
| free(aif_obj->params); |
| aif_obj->params = NULL; |
| aif_obj->params_size = 0; |
| } |
| |
| //step 2.e set cached device params |
| ret = session_apply_aif_device_params(sess_obj, aif_obj->dev_obj); |
| if (ret) |
| goto graph_cleanup; |
| |
| //step 2.f set cached streamdevice tagparams |
| ret = session_apply_aif_tag_params(sess_obj, merged_metadata, aif_obj); |
| if (ret) |
| goto graph_cleanup; |
| |
| goto done; |
| |
| graph_cleanup: |
| if (opened_count == 0) { |
| graph_close(sess_obj->graph); |
| sess_obj->graph = NULL; |
| } else { |
| graph_remove(sess_obj->graph, merged_metadata); |
| } |
| |
| close_device: |
| if (aif_obj->params) { |
| free(aif_obj->params); |
| aif_obj->params = NULL; |
| aif_obj->params_size = 0; |
| } |
| device_close(aif_obj->dev_obj); |
| |
| done: |
| if (merged_metadata) { |
| metadata_free(merged_metadata); |
| free(merged_metadata); |
| } |
| |
| return ret; |
| } |
| |
| static int session_open_with_first_device(struct session_obj *sess_obj) |
| { |
| int ret = 0; |
| struct aif *aif_obj = NULL, *temp = NULL; |
| struct listnode *node; |
| |
| list_for_each(node, &sess_obj->aif_pool) { |
| temp = node_to_item(node, struct aif, node); |
| if (temp->state == AIF_OPEN) { |
| aif_obj = temp; |
| break; |
| } |
| } |
| |
| if (!aif_obj) { |
| AGM_LOGE("No Audio interface(Backend) set on session(Frontend):%d\n", |
| sess_obj->sess_id); |
| ret = -EPIPE; |
| goto done; |
| } |
| |
| ret = session_connect_aif(sess_obj, aif_obj, 0); |
| if (ret) { |
| AGM_LOGE("Audio interface(Backend):%d <-> session(Frontend):%d \ |
| Connect failed error:%d\n", |
| aif_obj->aif_id, sess_obj->sess_id, ret); |
| goto done; |
| } |
| aif_obj->state = AIF_OPENED; |
| |
| done: |
| return ret; |
| } |
| |
| static int session_connect_reminder_devices(struct session_obj *sess_obj) |
| { |
| int ret = 0; |
| struct aif *aif_obj = NULL; |
| struct listnode *node; |
| uint32_t opened_count = 0; |
| |
| // opened_count is 1 because this function is being called |
| //after connecting with 1 device |
| opened_count = 1; |
| |
| list_for_each(node, &sess_obj->aif_pool) { |
| aif_obj = node_to_item(node, struct aif, node); |
| if (aif_obj && aif_obj->state == AIF_OPEN) { |
| ret = session_connect_aif(sess_obj, aif_obj, opened_count); |
| if (ret) { |
| AGM_LOGE("Audio interface(Backend): %d <-> \ |
| session(Frontend):%d Connect failed error:%d\n", |
| aif_obj->aif_id, sess_obj->sess_id, ret); |
| goto unwind; |
| } |
| |
| aif_obj->state = AIF_OPENED; |
| opened_count++; |
| } |
| } |
| |
| return 0; |
| |
| unwind: |
| list_for_each(node, &sess_obj->aif_pool) { |
| aif_obj = node_to_item(node, struct aif, node); |
| if (aif_obj && aif_obj->state == AIF_OPENED) { |
| /*TODO: fix the 3rd argument to provide correct count*/ |
| ret = session_disconnect_aif(sess_obj, aif_obj, 1); |
| if (ret) { |
| AGM_LOGE("Error:%d initializing session_pool\n", |
| ret); |
| } |
| aif_obj->state = AIF_OPEN; |
| opened_count--; |
| } |
| } |
| ret = graph_close(sess_obj->graph); |
| if (ret) { |
| AGM_LOGE("Error:%d initializing session_pool\n", ret); |
| } |
| sess_obj->graph = NULL; |
| |
| return ret; |
| } |
| |
| static int session_open_without_device(struct session_obj *sess_obj) |
| { |
| int ret = 0; |
| struct graph_obj *graph = sess_obj->graph; |
| |
| if (sess_obj->state == SESSION_CLOSED) { |
| ret = graph_open(&sess_obj->sess_meta, sess_obj, NULL, &sess_obj->graph); |
| graph = sess_obj->graph; |
| if (ret) { |
| AGM_LOGE("Error:%d graph open failed session_id: %d\n", |
| ret, sess_obj->sess_id); |
| goto done; |
| } |
| /*register callback*/ |
| ret = graph_register_cb(graph, graph_event_cb, |
| (void *)((uintptr_t) sess_obj->sess_id)); |
| if (ret) { |
| AGM_LOGE("Error:%d graph callback registration failed \ |
| session_id: %d\n", ret, sess_obj->sess_id); |
| goto graph_cleanup; |
| } |
| } |
| //step 2.c set cached params for stream only in closed |
| if (sess_obj->state == SESSION_CLOSED && sess_obj->params != NULL) { |
| ret = graph_set_config(graph, sess_obj->params, sess_obj->params_size); |
| if (ret) { |
| AGM_LOGE("Error:%d setting session cached params: %d\n", |
| ret, sess_obj->sess_id); |
| goto graph_cleanup; |
| } |
| free(sess_obj->params); |
| sess_obj->params = NULL; |
| sess_obj->params_size = 0; |
| } |
| |
| goto done; |
| |
| graph_cleanup: |
| graph_close(sess_obj->graph); |
| sess_obj->graph = NULL; |
| done: |
| return ret; |
| } |
| |
| static int session_prepare(struct session_obj *sess_obj) |
| { |
| int ret = 0; |
| struct aif *aif_obj = NULL; |
| enum agm_session_mode sess_mode = sess_obj->stream_config.sess_mode; |
| struct listnode *node = NULL; |
| uint32_t count = 0; |
| |
| if (sess_mode != AGM_SESSION_NON_TUNNEL && sess_mode != AGM_SESSION_NO_CONFIG) { |
| count = aif_obj_get_count_with_state(sess_obj, AIF_OPENED, false); |
| if (count == 0) { |
| AGM_LOGE("Error:%d No aif in right state to proceed with \ |
| session start for sessionid :%d\n", |
| ret, sess_obj->sess_id); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| list_for_each(node, &sess_obj->aif_pool) { |
| aif_obj = node_to_item(node, struct aif, node); |
| if (!aif_obj) { |
| AGM_LOGE("Error:%d could not find aif node\n", ret); |
| goto done; |
| } |
| ret = session_apply_aif_device_params(sess_obj, aif_obj->dev_obj); |
| if (ret) |
| goto done; |
| } |
| |
| if ((sess_obj->state != SESSION_STARTED)) { |
| pthread_mutex_lock(&hwep_lock); |
| ret = graph_prepare(sess_obj->graph); |
| pthread_mutex_unlock(&hwep_lock); |
| if (ret) { |
| AGM_LOGE("Error:%d preparing graph\n", ret); |
| goto done; |
| } else { |
| sess_obj->state = SESSION_PREPARED; |
| } |
| } |
| } else if(sess_obj->state != SESSION_STARTED) { |
| ret = graph_prepare(sess_obj->graph); |
| if (ret) { |
| AGM_LOGE("Error:%d preparing graph\n", ret); |
| goto done; |
| } else { |
| sess_obj->state = SESSION_PREPARED; |
| } |
| } |
| |
| done: |
| return ret; |
| } |
| |
| static int session_start(struct session_obj *sess_obj) |
| { |
| int ret = 0; |
| struct aif *aif_obj = NULL; |
| enum direction dir = sess_obj->stream_config.dir; |
| enum agm_session_mode sess_mode = sess_obj->stream_config.sess_mode; |
| struct listnode *node = NULL; |
| uint32_t count = 0; |
| struct session_obj *pb_obj = NULL; |
| struct device_obj *ec_ref_dev_obj = NULL; |
| |
| if (sess_mode != AGM_SESSION_NON_TUNNEL && sess_mode != AGM_SESSION_NO_CONFIG) { |
| count = aif_obj_get_count_with_state(sess_obj, AIF_OPENED, false); |
| if (count == 0) { |
| AGM_LOGE("Error:%d No aif in right state to proceed with \ |
| session start for session id :%d\n", |
| ret, sess_obj->sess_id); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| if (dir == TX) { |
| // For loopback, check if the playback session is in STARTED state, |
| //otherwise return failure |
| if (sess_obj->loopback_state == true) { |
| ret = session_obj_get(sess_obj->loopback_sess_id, &pb_obj); |
| if (ret) { |
| AGM_LOGE("Error:%d getting session object with \ |
| session id:%d\n", |
| ret, sess_obj->loopback_sess_id); |
| goto done; |
| } |
| |
| if (pb_obj->state != SESSION_STARTED) { |
| AGM_LOGE("Error:%d Playback session with session id:%d\n" |
| "not in STARTED state, current state:%d\n", |
| ret, pb_obj->sess_id, pb_obj->state); |
| ret = -EINVAL; |
| goto done; |
| } |
| } |
| |
| /* |
| * For ec ref, check if the device object is in STARTED, |
| * otherwise return failure. |
| * The RX(EC) device EP should be in started state, this ensures |
| * the RX EP is configured and hence capture session start() succeeds |
| * if RX(EC) device EP is not started, graph_start of capture will fail. |
| */ |
| if (sess_obj->ec_ref_state == true) { |
| ret = device_get_obj(sess_obj->ec_ref_aif_id, &ec_ref_dev_obj); |
| if (ret) { |
| AGM_LOGE("Error:%d getting device object with aif id:%d\n", |
| ret, sess_obj->ec_ref_aif_id); |
| goto done; |
| } |
| |
| if (device_get_state(ec_ref_dev_obj) != DEV_STARTED) { |
| AGM_LOGE("Error:%d Device object with aif id:%d\n" |
| "not in STARTED state, current state:%d\n", |
| ret, sess_obj->ec_ref_aif_id, |
| ec_ref_dev_obj->state); |
| ret = -EINVAL; |
| goto done; |
| } |
| } |
| } |
| |
| pthread_mutex_lock(&hwep_lock); |
| |
| //For Slimbus EP - First configure the slave ports via device_prepare/start |
| //and then start the master side via graph_start. |
| list_for_each(node, &sess_obj->aif_pool) { |
| aif_obj = node_to_item(node, struct aif, node); |
| if (!aif_obj) { |
| AGM_LOGE("Error:%d could not find aif node\n", ret); |
| goto device_stop; |
| } |
| |
| if (aif_obj->dev_obj->hw_ep_info.intf == SLIMBUS) { |
| AGM_LOGD("configuring device early - for SLIMBUS EPs\n"); |
| if (aif_obj->state == AIF_OPENED || aif_obj->state == AIF_STOPPED) { |
| ret = device_prepare(aif_obj->dev_obj); |
| if (ret) { |
| AGM_LOGE("Error:%d preparing device\n", ret); |
| goto device_stop; |
| } |
| aif_obj->state = AIF_PREPARED; |
| } |
| |
| if (aif_obj->state == AIF_OPENED || aif_obj->state == AIF_PREPARED || |
| aif_obj->state == AIF_STOPPED ) { |
| ret = device_start(aif_obj->dev_obj); |
| if (ret) { |
| AGM_LOGE("Error:%d starting device id:%d\n", |
| ret, aif_obj->aif_id); |
| goto device_stop; |
| } |
| aif_obj->state = AIF_STARTED; |
| } |
| } |
| } |
| |
| ret = graph_start(sess_obj->graph); |
| if (ret) { |
| AGM_LOGE("Error:%d starting graph\n", ret); |
| goto device_stop; |
| } |
| |
| list_for_each(node, &sess_obj->aif_pool) { |
| aif_obj = node_to_item(node, struct aif, node); |
| if (!aif_obj) { |
| AGM_LOGE("Error:%d could not find aif node\n", ret); |
| pthread_mutex_unlock(&hwep_lock); |
| goto unwind; |
| } |
| |
| //Continue/SKIP for SLIMBUS EP as they are started early. |
| if (aif_obj->dev_obj->hw_ep_info.intf == SLIMBUS) |
| continue; |
| |
| if (aif_obj->state == AIF_OPENED || aif_obj->state == AIF_STOPPED) { |
| ret = device_prepare(aif_obj->dev_obj); |
| if (ret) { |
| AGM_LOGE("Error:%d preparing device\n", ret); |
| pthread_mutex_unlock(&hwep_lock); |
| goto unwind; |
| } |
| aif_obj->state = AIF_PREPARED; |
| } |
| |
| if (aif_obj->state == AIF_OPENED || aif_obj->state == AIF_PREPARED || |
| aif_obj->state == AIF_STOPPED ) { |
| ret = device_start(aif_obj->dev_obj); |
| if (ret) { |
| AGM_LOGE("Error:%d starting device id:%d\n", |
| ret, aif_obj->aif_id); |
| pthread_mutex_unlock(&hwep_lock); |
| goto unwind; |
| } |
| aif_obj->state = AIF_STARTED; |
| } |
| } |
| pthread_mutex_unlock(&hwep_lock); |
| } else { |
| ret = graph_start(sess_obj->graph); |
| if (ret) { |
| AGM_LOGE("Error:%d starting graph\n", ret); |
| goto unwind; |
| } |
| } |
| |
| sess_obj->state = SESSION_STARTED; |
| goto done; |
| |
| unwind: |
| pthread_mutex_lock(&hwep_lock); |
| graph_stop(sess_obj->graph, NULL); |
| device_stop: |
| if (sess_mode != AGM_SESSION_NON_TUNNEL && sess_mode != AGM_SESSION_NO_CONFIG) { |
| list_for_each(node, &sess_obj->aif_pool) { |
| aif_obj = node_to_item(node, struct aif, node); |
| if (aif_obj && (aif_obj->state == AIF_STARTED)) { |
| device_stop(aif_obj->dev_obj); |
| //If start fails, client will retry with a prepare call, |
| //so moving to opened state will allow prepare to go through |
| aif_obj->state = AIF_OPENED; |
| } |
| } |
| } |
| pthread_mutex_unlock(&hwep_lock); |
| done: |
| return ret; |
| } |
| |
| static int session_stop(struct session_obj *sess_obj) |
| { |
| int ret = 0; |
| struct aif *aif_obj = NULL; |
| enum direction dir = sess_obj->stream_config.dir; |
| enum agm_session_mode sess_mode = sess_obj->stream_config.sess_mode; |
| struct listnode *node = NULL; |
| |
| if (sess_obj->state != SESSION_STARTED) { |
| AGM_LOGE("session not in STARTED state, current state:%d\n", |
| sess_obj->state); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| if (sess_mode != AGM_SESSION_NON_TUNNEL && sess_mode != AGM_SESSION_NO_CONFIG) { |
| pthread_mutex_lock(&hwep_lock); |
| if (dir == RX) { |
| ret = graph_stop(sess_obj->graph, NULL); |
| if (ret) { |
| AGM_LOGE("Error:%d stopping graph\n", ret); |
| pthread_mutex_unlock(&hwep_lock); |
| goto done; |
| } |
| } |
| |
| list_for_each(node, &sess_obj->aif_pool) { |
| aif_obj = node_to_item(node, struct aif, node); |
| if (!aif_obj) { |
| AGM_LOGE("Error:%d could not find aif node\n", ret); |
| continue; |
| } |
| |
| if (aif_obj->state == AIF_STARTED) { |
| ret = device_stop(aif_obj->dev_obj); |
| if (ret) { |
| AGM_LOGE("Error:%d stopping device id:%d\n", |
| ret, aif_obj->aif_id); |
| } |
| aif_obj->state = AIF_STOPPED; |
| } |
| } |
| |
| if (dir == TX) { |
| ret = graph_stop(sess_obj->graph, NULL); |
| if (ret) { |
| AGM_LOGE("Error:%d stopping graph\n", ret); |
| } |
| } |
| pthread_mutex_unlock(&hwep_lock); |
| } else { |
| ret = graph_stop(sess_obj->graph, NULL); |
| if (ret) { |
| AGM_LOGE("Error:%d stopping graph\n", ret); |
| } |
| } |
| sess_obj->state = SESSION_STOPPED; |
| |
| done: |
| return ret; |
| } |
| |
| static int session_close(struct session_obj *sess_obj) |
| { |
| int ret = 0; |
| struct aif *aif_obj = NULL; |
| enum agm_session_mode sess_mode = sess_obj->stream_config.sess_mode; |
| struct listnode *node = NULL; |
| struct listnode *next = NULL; |
| |
| AGM_LOGD("enter"); |
| if (sess_obj->state == SESSION_CLOSED) { |
| AGM_LOGE("session already in CLOSED state\n"); |
| ret = -EALREADY; |
| goto done; |
| } |
| |
| pthread_mutex_lock(&hwep_lock); |
| if (sess_obj->state == SESSION_STARTED) { |
| ret = graph_stop(sess_obj->graph, NULL); |
| if (ret) { |
| AGM_LOGE("Error:%d closing graph\n", ret); |
| } |
| } |
| |
| ret = graph_close(sess_obj->graph); |
| if (ret) { |
| AGM_LOGE("Error:%d closing graph\n", ret); |
| } |
| sess_obj->graph = NULL; |
| sess_obj->ec_ref_state = false; |
| sess_obj->loopback_state = false; |
| |
| if (sess_mode != AGM_SESSION_NON_TUNNEL && sess_mode != AGM_SESSION_NO_CONFIG) { |
| list_for_each_safe(node, next, &sess_obj->aif_pool) { |
| aif_obj = node_to_item(node, struct aif, node); |
| if (!aif_obj) { |
| AGM_LOGE("Error:%d could not find aif node\n", ret); |
| continue; |
| } |
| |
| if (aif_obj->state >= AIF_OPENED) { |
| ret = device_close(aif_obj->dev_obj); |
| if (ret) { |
| AGM_LOGE("Error:%d stopping device id:%d\n", |
| ret, aif_obj->aif_id); |
| } |
| aif_obj->state = AIF_CLOSED; |
| } |
| |
| if (aif_obj->tag_config) { |
| free(aif_obj->tag_config); |
| aif_obj->tag_config = NULL; |
| } |
| } |
| } |
| pthread_mutex_unlock(&hwep_lock); |
| sess_obj->state = SESSION_CLOSED; |
| done: |
| AGM_LOGD("exit, ret %d", ret); |
| return ret; |
| } |
| |
| int session_obj_deinit() |
| { |
| session_pool_free(); |
| device_deinit(); |
| graph_deinit(); |
| return 0; |
| } |
| |
| /* Initializes session_obj, enumerate and fill session related information */ |
| int session_obj_init() |
| { |
| int ret = 0; |
| |
| ret = device_init(); |
| if (ret) { |
| AGM_LOGE("Error:%d initializing device\n", ret); |
| goto done; |
| } |
| |
| ret = graph_init(); |
| if (ret) { |
| AGM_LOGE("Error:%d initializing graph\n", ret); |
| goto device_deinit; |
| } |
| |
| ret = session_pool_init(); |
| if (ret) { |
| AGM_LOGE("Error:%d initializing session_pool\n", ret); |
| goto graph_deinit; |
| } |
| pthread_mutex_init(&hwep_lock, (const pthread_mutexattr_t *) NULL); |
| goto done; |
| |
| graph_deinit: |
| graph_deinit(); |
| |
| device_deinit: |
| device_deinit(); |
| |
| done: |
| return ret; |
| } |
| |
| int session_obj_set_sess_metadata(struct session_obj *sess_obj, |
| uint32_t size, uint8_t *metadata) |
| { |
| |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| metadata_free(&(sess_obj->sess_meta)); |
| ret = metadata_copy(&(sess_obj->sess_meta), size, metadata); |
| pthread_mutex_unlock(&sess_obj->lock); |
| |
| return ret; |
| } |
| |
| int session_obj_set_sess_params(struct session_obj *sess_obj, |
| void *payload, size_t size) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| |
| if (sess_obj->params) { |
| free(sess_obj->params); |
| sess_obj->params = NULL; |
| sess_obj->params_size = 0; |
| } |
| |
| if ((size == 0) ||(payload == NULL)) |
| goto done; |
| |
| sess_obj->params = calloc(1, size); |
| if (!sess_obj->params) { |
| AGM_LOGE("No memory for sess params on sess_id:%d\n", |
| sess_obj->sess_id); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| memcpy(sess_obj->params, payload, size); |
| sess_obj->params_size = size; |
| |
| if (sess_obj->state != SESSION_CLOSED) { |
| ret = graph_set_config(sess_obj->graph, sess_obj->params, |
| sess_obj->params_size); |
| if (ret) { |
| AGM_LOGE("Error:%d setting for sess params on sess_id:%d\n", |
| ret, sess_obj->sess_id); |
| } |
| free(sess_obj->params); |
| sess_obj->params = NULL; |
| sess_obj->params_size = 0; |
| } |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_set_sess_aif_params(struct session_obj *sess_obj, |
| uint32_t aif_id, |
| void* payload, size_t size) |
| { |
| int ret = 0; |
| struct aif *aif_obj = NULL; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| ret = aif_obj_get(sess_obj, aif_id, &aif_obj); |
| if (ret) { |
| AGM_LOGE("Error obtaining aif object with sess_id:%d, aif id:%d\n", |
| sess_obj->sess_id, aif_id); |
| goto done; |
| } |
| |
| if (aif_obj->params) { |
| free(aif_obj->params); |
| aif_obj->params = NULL; |
| aif_obj->params_size = 0; |
| } |
| |
| if ((size == 0) || (payload == NULL)) |
| goto done; |
| |
| aif_obj->params = calloc(1, size); |
| if (!aif_obj->params) { |
| AGM_LOGE("No memory for sess_aif params on sess_id:%d, aif_id:%d\n", |
| sess_obj->sess_id, aif_obj->aif_id); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| memcpy(aif_obj->params, payload, size); |
| aif_obj->params_size = size; |
| |
| if (sess_obj->state != SESSION_CLOSED && aif_obj->state >= AIF_OPENED) { |
| ret = graph_set_config(sess_obj->graph, aif_obj->params, aif_obj->params_size); |
| if (ret) { |
| AGM_LOGE("Error:%d setting for sess_aif params on sess_id:%d, \ |
| aif_id:%d\n", ret, |
| sess_obj->sess_id, aif_obj->aif_id); |
| } |
| free(aif_obj->params); |
| aif_obj->params = NULL; |
| aif_obj->params_size = 0; |
| } |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| |
| } |
| |
| int session_obj_set_sess_aif_params_with_tag(struct session_obj *sess_obj, |
| uint32_t aif_id, |
| struct agm_tag_config *tag_config) |
| { |
| int ret = 0; |
| struct aif *aif_obj = NULL; |
| struct agm_meta_data_gsl *merged_metadata = NULL; |
| struct agm_tag_config_gsl tag_config_gsl; |
| size_t tkv_payload_size = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| if (aif_id < UINT_MAX) { |
| ret = aif_obj_get(sess_obj, aif_id, &aif_obj); |
| if (ret) { |
| AGM_LOGE("Error obtaining aif object with sess_id:%d, aif id:%d\n", |
| sess_obj->sess_id, aif_id); |
| goto done; |
| } |
| |
| if (sess_obj->state == SESSION_STARTED && aif_obj->state < AIF_OPENED) { |
| AGM_LOGE("AIF not opened on sess_id:%d, aif_id:%d, caching tkv\n", |
| sess_obj->sess_id, aif_obj->aif_id); |
| |
| if (aif_obj->tag_config) { |
| free(aif_obj->tag_config); |
| aif_obj->tag_config = NULL; |
| } |
| |
| tkv_payload_size = sizeof(struct agm_tag_config) + |
| (tag_config->num_tkvs * sizeof(struct agm_key_value)); |
| aif_obj->tag_config = (struct agm_tag_config *)calloc(1, tkv_payload_size); |
| if (!aif_obj->tag_config) { |
| AGM_LOGE("Tag_config memory allocation failed for sess_id:%d, aif_id:%d", |
| sess_obj->sess_id, aif_obj->aif_id); |
| ret = -ENOMEM; |
| goto done; |
| } |
| memcpy(aif_obj->tag_config, tag_config, tkv_payload_size); |
| goto done; |
| } |
| |
| if (sess_obj->state == SESSION_CLOSED && aif_obj->state < AIF_OPENED) { |
| AGM_LOGE("Invalid state on sess_id:%d, aif_id:%d\n", |
| sess_obj->sess_id, aif_obj->aif_id); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| pthread_mutex_lock(&aif_obj->dev_obj->lock); |
| merged_metadata = metadata_merge(3, &sess_obj->sess_meta, |
| &aif_obj->sess_aif_meta, &aif_obj->dev_obj->metadata); |
| pthread_mutex_unlock(&aif_obj->dev_obj->lock); |
| if (!merged_metadata) { |
| AGM_LOGE("Error merging metadata session_id:%d aif_id:%d\n", |
| sess_obj->sess_id, aif_obj->aif_id); |
| ret = -ENOMEM; |
| goto done; |
| } |
| |
| tag_config_gsl.tag_id = tag_config->tag; |
| tag_config_gsl.tkv.num_kvs = tag_config->num_tkvs; |
| tag_config_gsl.tkv.kv = tag_config->kv; |
| |
| ret = graph_set_config_with_tag(sess_obj->graph, &merged_metadata->gkv, |
| &tag_config_gsl); |
| if (ret) { |
| AGM_LOGE("Error:%d setting for sess_aif params with tags \ |
| on sess_id:%d, aif_id:%d\n", |
| ret, sess_obj->sess_id, aif_obj->aif_id); |
| } |
| } else { |
| if (sess_obj->state == SESSION_CLOSED) { |
| AGM_LOGE("Invalid state on sess_id:%d\n", sess_obj->sess_id); |
| ret = -EINVAL; |
| goto done; |
| } |
| tag_config_gsl.tag_id = tag_config->tag; |
| tag_config_gsl.tkv.num_kvs = tag_config->num_tkvs; |
| tag_config_gsl.tkv.kv = tag_config->kv; |
| |
| ret = graph_set_config_with_tag(sess_obj->graph, &sess_obj->sess_meta.gkv, |
| &tag_config_gsl); |
| if (ret) { |
| AGM_LOGE("Error:%d setting for sess params with tags \ |
| on sess_id:%d\n", |
| ret, sess_obj->sess_id); |
| } |
| } |
| |
| done: |
| if (merged_metadata) { |
| metadata_free(merged_metadata); |
| free(merged_metadata); |
| } |
| |
| pthread_mutex_unlock(&sess_obj->lock); |
| |
| return ret; |
| } |
| |
| int session_obj_rw_acdb_params_with_tag( |
| struct session_obj *sess_obj, uint32_t aif_id, |
| struct agm_acdb_param *acdb_param, bool is_set) |
| { |
| int ret = 0; |
| struct aif *aif_obj = NULL; |
| struct agm_meta_data_gsl *merged_metadata = NULL; |
| struct agm_key_vector_gsl tckv; |
| uint8_t *ptr = NULL; |
| uint8_t enable_flag = 1; |
| uint32_t actual_size = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| ret = graph_enable_acdb_persistence(enable_flag); |
| if (ret) { |
| AGM_LOGE("Error: graph_enable_acdb_persistence failed. ret = %d\n", ret); |
| goto error; |
| } |
| |
| ret = aif_obj_get(sess_obj, aif_id, &aif_obj); |
| if (ret) { |
| AGM_LOGE("Error obtaining aif object with sess_id:%d, aif id:%d\n", |
| sess_obj->sess_id, aif_id); |
| goto error; |
| } |
| |
| pthread_mutex_lock(&aif_obj->dev_obj->lock); |
| merged_metadata = metadata_merge(3, &sess_obj->sess_meta, |
| &aif_obj->sess_aif_meta, &aif_obj->dev_obj->metadata); |
| pthread_mutex_unlock(&aif_obj->dev_obj->lock); |
| |
| if (!merged_metadata) { |
| AGM_LOGE("Error merging metadata session_id:%d aif_id:%d\n", |
| sess_obj->sess_id, aif_obj->aif_id); |
| ret = -ENOMEM; |
| goto error; |
| } |
| |
| tckv.num_kvs= acdb_param->num_kvs; |
| tckv.kv = (struct agm_key_value *)calloc(1, |
| tckv.num_kvs * sizeof(struct agm_key_value)); |
| if (!tckv.kv) { |
| ret = -ENOMEM; |
| goto free_metadata; |
| } |
| |
| memcpy((uint8_t *)tckv.kv, acdb_param->blob, |
| tckv.num_kvs*sizeof(struct agm_key_value)); |
| ptr = acdb_param->blob + tckv.num_kvs * sizeof(struct agm_key_value); |
| actual_size = acdb_param->blob_size - |
| acdb_param->num_kvs * sizeof(struct agm_key_value); |
| if (acdb_param->isTKV) { |
| AGM_LOGD("%s: TKV param to ACDB.\n", __func__); |
| ret = graph_set_tag_data_to_acdb(&merged_metadata->gkv, |
| acdb_param->tag, &tckv, |
| ptr, actual_size); |
| } else { |
| AGM_LOGD("%s: CKV param to ACDB.\n", __func__); |
| ret = graph_set_cal_data_to_acdb(&merged_metadata->gkv, |
| &tckv, ptr, actual_size); |
| } |
| free(tckv.kv); |
| |
| free_metadata: |
| if (merged_metadata) { |
| metadata_free(merged_metadata); |
| free(merged_metadata); |
| } |
| error: |
| pthread_mutex_unlock(&sess_obj->lock); |
| |
| return ret; |
| } |
| |
| int session_obj_set_sess_aif_cal(struct session_obj *sess_obj, |
| uint32_t aif_id, |
| struct agm_cal_config *cal_config) |
| { |
| int ret = 0; |
| struct aif *aif_obj = NULL; |
| struct agm_meta_data_gsl *merged_metadata = NULL; |
| struct agm_key_vector_gsl ckv; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| if (aif_id < UINT_MAX) { |
| ret = aif_obj_get(sess_obj, aif_id, &aif_obj); |
| if (ret) { |
| AGM_LOGE("Error obtaining aif object with sess_id:%d, aif id:%d\n", |
| sess_obj->sess_id, aif_id); |
| goto done; |
| } |
| |
| if (sess_obj->state == SESSION_CLOSED || aif_obj->state < AIF_OPENED) { |
| AGM_LOGE("Invalid state on sess_id:%d, aif_id:%d\n", |
| sess_obj->sess_id, aif_obj->aif_id); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| ckv.kv = cal_config->kv; |
| ckv.num_kvs = cal_config->num_ckvs; |
| metadata_update_cal(&sess_obj->sess_meta, &ckv); |
| metadata_update_cal(&aif_obj->sess_aif_meta, &ckv); |
| pthread_mutex_lock(&aif_obj->dev_obj->lock); |
| metadata_update_cal(&aif_obj->dev_obj->metadata, &ckv); |
| |
| merged_metadata = metadata_merge(3, &sess_obj->sess_meta, |
| &aif_obj->sess_aif_meta, &aif_obj->dev_obj->metadata); |
| pthread_mutex_unlock(&aif_obj->dev_obj->lock); |
| if (!merged_metadata) { |
| AGM_LOGE("Error merging metadata session_id:%d aif_id:%d\n", |
| sess_obj->sess_id, aif_obj->aif_id); |
| ret = -ENOMEM; |
| goto done; |
| } |
| |
| ret = graph_set_cal(sess_obj->graph, merged_metadata); |
| if (ret) { |
| AGM_LOGE("Error:%d setting calibration on sess_id:%d, aif_id:%d\n", |
| ret, sess_obj->sess_id, aif_obj->aif_id); |
| } |
| } else { |
| if (sess_obj->state == SESSION_CLOSED) { |
| AGM_LOGE("Invalid state on sess_id:%d\n", sess_obj->sess_id); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| ckv.kv = cal_config->kv; |
| ckv.num_kvs = cal_config->num_ckvs; |
| metadata_update_cal(&sess_obj->sess_meta, &ckv); |
| |
| ret = graph_set_cal(sess_obj->graph, &sess_obj->sess_meta); |
| if (ret) { |
| AGM_LOGE("Error:%d setting calibration on sess_id:%d\n", |
| ret, sess_obj->sess_id); |
| } |
| } |
| |
| done: |
| if (merged_metadata) { |
| metadata_free(merged_metadata); |
| free(merged_metadata); |
| } |
| |
| pthread_mutex_unlock(&sess_obj->lock); |
| |
| return ret; |
| } |
| |
| |
| int session_obj_set_sess_aif_metadata(struct session_obj *sess_obj, |
| uint32_t aif_id, uint32_t size, uint8_t *metadata) |
| { |
| |
| int ret = 0; |
| struct aif *aif_obj = NULL; |
| |
| AGM_LOGI("Setting metadata for sess aif id %d\n", aif_id); |
| pthread_mutex_lock(&sess_obj->lock); |
| ret = aif_obj_get(sess_obj, aif_id, &aif_obj); |
| if (ret) { |
| AGM_LOGE("Error obtaining aif object with sess_id:%d, aif id:%d\n", |
| sess_obj->sess_id, aif_id); |
| goto done; |
| } |
| |
| metadata_free(&(aif_obj->sess_aif_meta)); |
| ret = metadata_copy(&(aif_obj->sess_aif_meta), size, metadata); |
| if (ret) { |
| AGM_LOGE("Error copying session audio interface metadata \ |
| sess_id:%d, aif_id:%d \n", |
| sess_obj->sess_id, aif_obj->aif_id); |
| } |
| metadata_print(&(aif_obj->sess_aif_meta)); |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| AGM_LOGI("Exit"); |
| return ret; |
| } |
| |
| int session_obj_get_sess_params(struct session_obj *sess_obj, |
| void *payload, size_t size) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| |
| if (sess_obj->state != SESSION_CLOSED) { |
| ret = graph_get_config(sess_obj->graph, payload, size); |
| if (ret) |
| AGM_LOGE("Error:%d get sess params on sess_id:%d\n", |
| ret, sess_obj->sess_id); |
| } |
| |
| |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_get_tag_with_module_info(struct session_obj *sess_obj, |
| uint32_t aif_id, void *payload, |
| size_t *size) |
| { |
| int ret = 0; |
| struct aif *aif_obj = NULL; |
| struct agm_meta_data_gsl *merged_metadata = NULL; |
| enum agm_session_mode sess_mode = sess_obj->stream_config.sess_mode; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| if (sess_mode != AGM_SESSION_NON_TUNNEL) { |
| if (aif_id < UINT_MAX) { |
| ret = aif_obj_get(sess_obj, aif_id, &aif_obj); |
| if (ret) { |
| AGM_LOGE("Error obtaining aif object with sess_id:%d, aif id:%d\n", |
| sess_obj->sess_id, aif_id); |
| goto done; |
| } |
| |
| pthread_mutex_lock(&aif_obj->dev_obj->lock); |
| merged_metadata = metadata_merge(3, &sess_obj->sess_meta, |
| &aif_obj->sess_aif_meta, &aif_obj->dev_obj->metadata); |
| pthread_mutex_unlock(&aif_obj->dev_obj->lock); |
| if (!merged_metadata) { |
| AGM_LOGE("Error merging metadata session_id:%d aif_id:%d\n", |
| sess_obj->sess_id, aif_obj->aif_id); |
| ret = -ENOMEM; |
| goto done; |
| } |
| } else { |
| ret = -EINVAL; |
| goto done; |
| } |
| } else { |
| merged_metadata = metadata_merge(1, &sess_obj->sess_meta); |
| if (!merged_metadata) { |
| AGM_LOGE("Error merging metadata session_id:%d aif_id:%d\n", |
| sess_obj->sess_id, aif_id); |
| ret = -ENOMEM; |
| goto done; |
| } |
| } |
| |
| ret = graph_get_tags_with_module_info(&merged_metadata->gkv, payload, size); |
| if (ret) { |
| AGM_LOGE("Error getting tag with module info from graph for \ |
| session_id:%d aif_id:%d\n", |
| sess_obj->sess_id, aif_id); |
| goto done; |
| } |
| |
| done: |
| if (merged_metadata) { |
| metadata_free(merged_metadata); |
| free(merged_metadata); |
| } |
| |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_register_cb(struct session_obj *sess_obj, agm_event_cb cb, |
| enum event_type evt_type, void *client_data) |
| { |
| int ret = 0; |
| struct session_cb *sess_cb = NULL; |
| |
| pthread_mutex_lock(&sess_obj->cb_pool_lock); |
| if (cb != NULL) { |
| sess_cb = calloc(1, sizeof(struct session_cb)); |
| if (!sess_cb) { |
| AGM_LOGE("Error creating session_cb object with sess_id:%d\n", |
| sess_obj->sess_id); |
| ret = -ENOMEM; |
| goto done; |
| } |
| |
| sess_cb->cb = cb; |
| sess_cb->client_data = client_data; |
| sess_cb->evt_type = evt_type; |
| AGM_LOGV("sess_cb %p client_data %p evt_type %d", sess_cb, |
| client_data, evt_type); |
| list_add_tail(&sess_obj->cb_pool, &sess_cb->node); |
| } else { |
| struct listnode *node, *next; |
| list_for_each_safe(node, next, &sess_obj->cb_pool) { |
| sess_cb = node_to_item(node, struct session_cb, node); |
| if (sess_cb->evt_type == evt_type && |
| sess_cb->client_data == client_data) { |
| AGM_LOGV("remove sess_cb %p client_data %p evt_type %d", |
| sess_cb, sess_cb->client_data, |
| sess_cb->evt_type); |
| list_remove(&sess_cb->node); |
| free(sess_cb); |
| } |
| } |
| } |
| done: |
| pthread_mutex_unlock(&sess_obj->cb_pool_lock); |
| return ret; |
| } |
| |
| int session_obj_register_for_events(struct session_obj *sess_obj, |
| struct agm_event_reg_cfg *evt_reg_cfg) |
| { |
| |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| |
| if (sess_obj->state == SESSION_CLOSED) { |
| AGM_LOGE("Error registering for events, Session with sess_id:%d \ |
| in invalid state:%d\n", |
| sess_obj->sess_id, sess_obj->state); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| ret = graph_register_for_events(sess_obj->graph, evt_reg_cfg); |
| if (ret) { |
| AGM_LOGE("Error:%d registering events with graph for sess_id:%d\n", |
| ret, sess_obj->sess_id); |
| goto done; |
| } |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_sess_aif_connect(struct session_obj *sess_obj, |
| uint32_t aif_id, bool aif_state) |
| { |
| int ret = 0; |
| struct aif *aif_obj = NULL; |
| uint32_t opened_count = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| ret = aif_obj_get(sess_obj, aif_id, &aif_obj); |
| if (ret) { |
| AGM_LOGE("Error obtaining aif object with sess_id:%d, aif id:%d\n", |
| sess_obj->sess_id, aif_id); |
| goto done; |
| } |
| |
| if (((aif_state == true) && (aif_obj->state > AIF_OPENED)) || |
| ((aif_state == false) && (aif_obj->state < AIF_OPEN))) { |
| AGM_LOGE("AIF already in state %d\n", aif_obj->state); |
| ret = -EALREADY; |
| goto done; |
| } |
| |
| opened_count = aif_obj_get_count_with_state(sess_obj, AIF_OPENED, false); |
| |
| if (aif_state == true) { |
| //TODO: check if the assumption is correct |
| //Assumption: Each of the following state assumes that there was |
| //an Audio Interface in Connect state. |
| switch (sess_obj->state) { |
| case SESSION_OPENED: |
| ret = session_connect_aif(sess_obj, aif_obj, opened_count); |
| if (ret) { |
| AGM_LOGE("Error:%d, Unable to Connect device\n", |
| ret); |
| goto done; |
| } |
| aif_obj->state = AIF_OPENED; |
| opened_count++; |
| break; |
| case SESSION_PREPARED: |
| case SESSION_STOPPED: |
| ret = session_connect_aif(sess_obj, aif_obj, opened_count); |
| if (ret) { |
| AGM_LOGE("Error:%d, Unable to Connect device\n", |
| ret); |
| goto done; |
| } |
| aif_obj->state = AIF_OPENED; |
| opened_count++; |
| |
| ret = session_prepare(sess_obj); |
| if (ret) { |
| AGM_LOGE("Error:%d, Unable to prepare device\n", |
| ret); |
| goto unwind; |
| } |
| |
| break; |
| case SESSION_STARTED: |
| ret = session_connect_aif(sess_obj, aif_obj, opened_count); |
| if (ret) { |
| AGM_LOGE("Error:%d, Unable to Connect device\n", |
| ret); |
| goto done; |
| } |
| aif_obj->state = AIF_OPENED; |
| opened_count++; |
| |
| ret = session_prepare(sess_obj); |
| if (ret) { |
| AGM_LOGE("Error:%d, Unable to prepare device\n", |
| ret); |
| goto unwind; |
| } |
| ret = session_start(sess_obj); |
| if (ret) { |
| AGM_LOGE("Error:%d, Unable to start device\n", |
| ret); |
| goto unwind; |
| } |
| break; |
| |
| case SESSION_CLOSED: |
| aif_obj->state = AIF_OPEN; |
| break; |
| |
| } |
| |
| } else { |
| aif_obj->state = AIF_CLOSE; |
| |
| //if session is in started state and more than 1 device is connect, |
| //call remove, if only 1 device is connected, do graph stop |
| switch (sess_obj->state) { |
| case SESSION_OPENED: |
| case SESSION_PREPARED: |
| case SESSION_STARTED: |
| case SESSION_STOPPED: |
| ret = session_disconnect_aif(sess_obj, aif_obj, opened_count); |
| if (ret) { |
| AGM_LOGE("Error:%d, Unable to Connect device\n", |
| ret); |
| goto done; |
| } |
| default: |
| break; |
| } |
| aif_obj->state = AIF_CLOSED; |
| } |
| goto done; |
| |
| unwind: |
| aif_obj->state = AIF_CLOSE; |
| session_disconnect_aif(sess_obj, aif_obj, opened_count); |
| opened_count--; |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_open(uint32_t session_id, |
| enum agm_session_mode sess_mode, |
| struct session_obj **session) |
| { |
| |
| struct session_obj *sess_obj = NULL; |
| int ret = 0; |
| int ret_unwind = 0; |
| struct listnode *node; |
| struct aif *aif_obj = NULL; |
| |
| ret = session_obj_get(session_id, &sess_obj); |
| if (ret) { |
| AGM_LOGE("Error getting session object\n"); |
| return ret; |
| } |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| if (sess_obj->state != SESSION_CLOSED) { |
| AGM_LOGE("Session already Opened, session_state:%d\n", |
| sess_obj->state); |
| ret = -EALREADY; |
| goto done; |
| } |
| sess_obj->stream_config.sess_mode = sess_mode; |
| |
| if (sess_mode == AGM_SESSION_NON_TUNNEL || sess_mode == AGM_SESSION_NO_CONFIG) { |
| /** |
| *AGM session can be opened in any one of the agm_session_modes |
| *If it is a AGM_SESSUION_NON_TUNNEL mode, then that indicates |
| *there is no device leg associated with this session, and hence |
| *we skip setting up the same. |
| */ |
| ret = session_open_without_device(sess_obj); |
| if (ret) { |
| AGM_LOGE("Unable to open a session with Session ID:%d\n", |
| sess_obj->sess_id); |
| goto done; |
| } |
| } else { |
| /** |
| *1. get first device obj from the list for the session |
| *2. concatenate stream+dev metadata |
| *3. for playback, open alsa first, open graph |
| *4. get rest of the devices, call add graph |
| *5. update state as opened |
| **/ |
| ret = session_open_with_first_device(sess_obj); |
| if (ret) { |
| AGM_LOGE("Unable to open a session with Session ID:%d\n", |
| sess_obj->sess_id); |
| goto done; |
| } |
| |
| ret = session_connect_reminder_devices(sess_obj); |
| if (ret) { |
| AGM_LOGE("Unable to open a session with Session ID:%d\n", |
| sess_obj->sess_id); |
| goto done; |
| } |
| |
| |
| //configure ecref if valid session id has been set |
| if (sess_obj->ec_ref_state == true) { |
| ret = session_set_ec_ref(sess_obj, sess_obj->ec_ref_aif_id, |
| sess_obj->ec_ref_state); |
| if (ret) { |
| sess_obj->ec_ref_state = false; |
| sess_obj->ec_ref_aif_id = 0; |
| goto unwind; |
| } |
| } |
| } |
| //configure loopback if loopback state is true |
| if (sess_obj->loopback_state == true) { |
| ret = session_set_loopback(sess_obj, sess_obj->loopback_sess_id, |
| sess_obj->loopback_state); |
| if (ret) { |
| sess_obj->loopback_state = false; |
| sess_obj->loopback_sess_id = 0; |
| goto unwind; |
| } |
| } |
| |
| sess_obj->state = SESSION_OPENED; |
| *session = sess_obj; |
| goto done; |
| |
| unwind: |
| list_for_each(node, &sess_obj->aif_pool) { |
| aif_obj = node_to_item(node, struct aif, node); |
| if (aif_obj && aif_obj->state == AIF_OPENED) { |
| /*TODO: fix the 3rd argument to provide correct count*/ |
| ret_unwind = session_disconnect_aif(sess_obj, aif_obj, 1); |
| if (ret_unwind) { |
| AGM_LOGE("Error:%d Failed to disconnect device\n", |
| ret_unwind); |
| } |
| aif_obj->state = AIF_OPEN; |
| } |
| } |
| ret_unwind = graph_close(sess_obj->graph); |
| if (ret_unwind) { |
| AGM_LOGE("Error:%d Failed to close graph\n", ret_unwind); |
| } |
| sess_obj->graph = NULL; |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_set_config(struct session_obj *sess_obj, |
| struct agm_session_config *stream_config, |
| struct agm_media_config *media_config, |
| struct agm_buffer_config *buffer_config) |
| { |
| int ret = 0; |
| pthread_mutex_lock(&sess_obj->lock); |
| |
| sess_obj->stream_config = *stream_config; |
| |
| if (sess_obj->stream_config.dir == TX) { |
| /*Capture session config*/ |
| sess_obj->in_media_config = *media_config; |
| sess_obj->in_buffer_config = *buffer_config; |
| } else { |
| /*Playback session config*/ |
| sess_obj->out_media_config = *media_config; |
| sess_obj->out_buffer_config = *buffer_config; |
| |
| /* During gapless playback, when clips are switched from |
| * in between, pause, flush and resume gets called from client, |
| * flush makes session state as SESSION_STOPPED, so codec param |
| * needs to be sent to ADSP in this state as well. |
| */ |
| if (sess_obj->state == SESSION_STARTED || sess_obj->state == SESSION_STOPPED) { |
| ret = graph_set_media_config_datapath(sess_obj->graph); |
| if (ret < 0) |
| AGM_LOGE("Failed to set media config on datapath ret %d", ret); |
| } |
| } |
| |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_prepare(struct session_obj *sess_obj) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| ret = session_prepare(sess_obj); |
| pthread_mutex_unlock(&sess_obj->lock); |
| |
| return ret; |
| } |
| |
| int session_obj_start(struct session_obj *sess_obj) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| ret = session_start(sess_obj); |
| pthread_mutex_unlock(&sess_obj->lock); |
| |
| return ret; |
| } |
| |
| int session_obj_stop(struct session_obj *sess_obj) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| ret = session_stop(sess_obj); |
| pthread_mutex_unlock(&sess_obj->lock); |
| |
| return ret; |
| } |
| |
| |
| int session_obj_close(struct session_obj *sess_obj) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| ret = session_close(sess_obj); |
| pthread_mutex_unlock(&sess_obj->lock); |
| |
| return ret; |
| } |
| |
| int session_obj_pause(struct session_obj *sess_obj) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| /* TODO: should pause be issued in specific state, |
| for now ensure its in started state */ |
| if (sess_obj->state != SESSION_STARTED) { |
| AGM_LOGE("Cannot issue pause in state:%d\n", |
| sess_obj->state); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| ret = graph_pause(sess_obj->graph); |
| if (ret) { |
| AGM_LOGE("Error:%d pausing graph\n", ret); |
| } |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_flush(struct session_obj *sess_obj) |
| { |
| int ret = 0; |
| struct session_cb *sess_cb; |
| struct listnode *node, *next; |
| struct agm_event_cb_params *event_params = NULL; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| |
| ret = graph_flush(sess_obj->graph); |
| if (ret) { |
| AGM_LOGE("Error:%d flushing graph\n", ret); |
| goto done; |
| } |
| |
| // Unblock the call waiting for EARLY_EOS callback |
| event_params = (struct agm_event_cb_params*) calloc(1, |
| (sizeof(struct agm_event_cb_params))); |
| if (!event_params) { |
| AGM_LOGE("Not enough memory for event_params"); |
| goto done; |
| } |
| |
| pthread_mutex_lock(&sess_obj->cb_pool_lock); |
| list_for_each_safe(node, next, &sess_obj->cb_pool) { |
| sess_cb = node_to_item(node, struct session_cb, node); |
| if (sess_cb && sess_cb->cb) { |
| event_params->event_id = AGM_EVENT_EARLY_EOS; |
| sess_cb->cb(sess_obj->sess_id, |
| (struct agm_event_cb_params *)event_params, |
| sess_cb->client_data); |
| } |
| } |
| pthread_mutex_unlock(&sess_obj->cb_pool_lock); |
| if (event_params) |
| free(event_params); |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| |
| int session_obj_resume(struct session_obj *sess_obj) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| |
| ret = graph_resume(sess_obj->graph); |
| if (ret) { |
| AGM_LOGE("Error:%d resuming graph\n", ret); |
| } |
| |
| |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_suspend(struct session_obj *sess_obj) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| |
| ret = graph_suspend(sess_obj->graph); |
| if (ret) { |
| AGM_LOGE("Error:%d suspending graph\n", ret); |
| } |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_read(struct session_obj *sess_obj, void *buff, size_t *count) |
| { |
| int ret = 0; |
| struct agm_buff buffer = {0}; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| if (sess_obj->state == SESSION_CLOSED) { |
| AGM_LOGE("Cannot issue read in state:%d\n", |
| sess_obj->state); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| buffer.timestamp = 0x0; |
| buffer.flags = 0; |
| buffer.size = *count; |
| buffer.addr = (uint8_t *)(buff); |
| |
| ret = graph_read(sess_obj->graph, &buffer, count); |
| if (ret) { |
| AGM_LOGE("Error:%d reading from graph\n", ret); |
| } |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_write(struct session_obj *sess_obj, void *buff, size_t *count) |
| { |
| int ret = 0; |
| struct agm_buff buffer = {0}; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| if (sess_obj->state == SESSION_CLOSED) { |
| AGM_LOGE("Cannot issue write in state:%d\n", |
| sess_obj->state); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| buffer.timestamp = 0x0; |
| buffer.flags = 0; |
| buffer.size = *count; |
| buffer.addr = (uint8_t *)(buff); |
| |
| ret = graph_write(sess_obj->graph, &buffer, count); |
| if (ret) { |
| AGM_LOGE("Error:%d writing to graph\n", ret); |
| } |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| size_t session_obj_hw_processed_buff_cnt(struct session_obj *sess_obj, |
| enum direction dir) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| if (sess_obj->state == SESSION_CLOSED) { |
| AGM_LOGE("Cannot issue resume in state:%d\n", |
| sess_obj->state); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| ret = (int)graph_get_hw_processed_buff_cnt(sess_obj->graph, dir); |
| |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_set_loopback(struct session_obj *sess_obj, |
| uint32_t playback_sess_id, bool state) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| if (playback_sess_id == sess_obj->loopback_sess_id && |
| state == sess_obj->loopback_state) { |
| AGM_LOGE("loopback already in %s state for session:%d\n", |
| ((state != false) ? "enabled":"disabled"), |
| sess_obj->sess_id); |
| ret = -EALREADY; |
| goto done; |
| } |
| |
| /* |
| * loopback enables just the edge b/w capture and playback sessions. |
| * There is no need to call prepare/start on added graphs as their states are |
| * are updated as each of these session states are updated. |
| */ |
| |
| switch(sess_obj->state) { |
| case SESSION_OPENED: |
| case SESSION_PREPARED: |
| case SESSION_STARTED: |
| case SESSION_STOPPED: |
| if (state == true) |
| ret = session_set_loopback(sess_obj, playback_sess_id, state); |
| else |
| ret = session_set_loopback(sess_obj, sess_obj->loopback_sess_id, |
| state); |
| |
| if (ret) { |
| AGM_LOGE("Error:%d setting loopback state:%s for session:%d\n", |
| ret, ((state != false) ? "enable":"disable"), |
| sess_obj->sess_id); |
| goto done; |
| } |
| |
| break; |
| |
| case SESSION_CLOSED: |
| break; |
| } |
| sess_obj->loopback_sess_id = playback_sess_id; |
| sess_obj->loopback_state = state; |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_set_ec_ref(struct session_obj *sess_obj, uint32_t aif_id, |
| bool state) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| if (aif_id == sess_obj->ec_ref_aif_id && state == sess_obj->ec_ref_state) { |
| AGM_LOGE("ec_ref already in %s state for session:%d\n", |
| ((state != false) ? "enabled":"disabled"), |
| sess_obj->sess_id); |
| ret = -EALREADY; |
| goto done; |
| } |
| |
| /* |
| * ec_ref enables just the edge b/w capture and playback aif id. |
| * There is no need to call prepare/start on added graphs as their states |
| * are updated as each of these session states are updated. |
| */ |
| |
| switch (sess_obj->state) { |
| case SESSION_OPENED: |
| case SESSION_PREPARED: |
| case SESSION_STARTED: |
| case SESSION_STOPPED: |
| if (state == true) |
| ret = session_set_ec_ref(sess_obj, aif_id, state); |
| else |
| ret = session_set_ec_ref(sess_obj, sess_obj->ec_ref_aif_id, state); |
| |
| if (ret) { |
| AGM_LOGE("Error:%d setting ec_ref state:%s for session:%d\n", |
| ret, ((state != false) ? "enable":"disable"), |
| sess_obj->sess_id); |
| goto done; |
| } |
| |
| break; |
| |
| case SESSION_CLOSED: |
| break; |
| } |
| sess_obj->ec_ref_aif_id = aif_id; |
| sess_obj->ec_ref_state = state; |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_eos(struct session_obj *sess_obj) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| if (sess_obj->state == SESSION_CLOSED) { |
| AGM_LOGE("Cannot issue EOS in state:%d\n", |
| sess_obj->state); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| ret = graph_eos(sess_obj->graph); |
| if (ret) { |
| AGM_LOGE("Error:%d sending EOS cmd \n", ret); |
| } |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| |
| int session_obj_get_timestamp(struct session_obj *sess_obj, |
| uint64_t *timestamp) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| if (sess_obj->state == SESSION_CLOSED) { |
| AGM_LOGE("Cannot get timestamp in state:%d\n", |
| sess_obj->state); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| ret = graph_get_session_time(sess_obj->graph, timestamp); |
| if (ret) |
| AGM_LOGE("Error:%d for get_timestamp \n", ret); |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_buffer_timestamp(struct session_obj *sess_obj, uint64_t *timestamp) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| if (sess_obj->state != SESSION_STARTED) { |
| AGM_LOGE("Cannot get timestamp in state:%d\n", sess_obj->state); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| ret = graph_get_buffer_timestamp(sess_obj->graph, timestamp); |
| if (ret) |
| AGM_LOGE("Error:%d cannot get buffer timestamp\n", |
| ret); |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_get_sess_buf_info(struct session_obj *sess_obj, struct agm_buf_info *buf_info, uint32_t flag) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| if (sess_obj->state == SESSION_CLOSED) { |
| AGM_LOGE("Cannot get timestamp in state:%d\n", sess_obj->state); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| ret = graph_get_buf_info(sess_obj->graph, buf_info, flag); |
| if (ret) |
| AGM_LOGE("graph_get_buf_info failed %d\n", ret); |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_set_gapless_metadata(struct session_obj *sess_obj, |
| enum agm_gapless_silence_type type, |
| uint32_t silence) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| if (sess_obj->state == SESSION_CLOSED) { |
| AGM_LOGE("Cannot set gapless data in state:%d\n", sess_obj->state); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| ret = graph_set_gapless_metadata(sess_obj->graph, type, |
| silence); |
| if (ret) |
| AGM_LOGE("failed to set gapless metadata :%d\n", ret); |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_write_with_metadata(struct session_obj *sess_obj, |
| struct agm_buff *buffer, |
| size_t *consumed_size) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| if (sess_obj->state == SESSION_CLOSED) { |
| AGM_LOGE("Cannot issue write in state:%d\n", |
| sess_obj->state); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| ret = graph_write(sess_obj->graph, buffer, consumed_size); |
| if (ret) { |
| AGM_LOGE("Error:%d writing to graph\n", ret); |
| } |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_read_with_metadata(struct session_obj *sess_obj, |
| struct agm_buff *buffer, |
| uint32_t *captured_size) |
| { |
| int ret = 0; |
| pthread_mutex_lock(&sess_obj->lock); |
| if (sess_obj->state == SESSION_CLOSED) { |
| AGM_LOGE("Cannot issue read in state:%d\n", |
| sess_obj->state); |
| ret = -EINVAL; |
| goto done; |
| } |
| |
| size_t read_size; |
| ret = graph_read(sess_obj->graph, buffer, &read_size); |
| if (ret) { |
| AGM_LOGE("Error:%d reading from graph\n", ret); |
| } |
| |
| *captured_size = (uint32_t)read_size; |
| |
| done: |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |
| int session_obj_set_non_tunnel_mode_config(struct session_obj *sess_obj, |
| struct agm_session_config *session_config, |
| struct agm_media_config *in_media_config, |
| struct agm_media_config *out_media_config, |
| struct agm_buffer_config *in_buffer_config, |
| struct agm_buffer_config *out_buffer_config) |
| { |
| int ret = 0; |
| |
| pthread_mutex_lock(&sess_obj->lock); |
| sess_obj->stream_config = *session_config; |
| sess_obj->in_media_config = *in_media_config; |
| sess_obj->out_media_config = *out_media_config; |
| sess_obj->in_buffer_config = *in_buffer_config; |
| sess_obj->out_buffer_config = *out_buffer_config; |
| pthread_mutex_unlock(&sess_obj->lock); |
| return ret; |
| } |
| |