Code Reorganisation preparing transfer to gerrit

1 files changed, 0 insertions, 1108 deletions

diff --git a/src/ahl-policy.c b/src/ahl-policy.c
deleted file mode 100644
index 54634ff..0000000
--- a/src/ahl-policy.c
+++ /dev/null
@@ -1,1108 +0,0 @@
-/*
- * Copyright (C) 2017 "Audiokinetic Inc"
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define _GNU_SOURCE
-#include <stdio.h>
-#include <string.h>
-#include <stdbool.h>
-#include "wrap-json.h"
-#include "ahl-policy-utils.h"
-#include "ahl-interface.h"
-#include "ahl-policy.h"
-
-#ifndef AHL_DISCONNECT_POLICY
-
-//  Global Context
-PolicyLocalCtxT g_PolicyCtx;
-
-
-//  Helper Functions
-static int getStreamConfig(char *pAudioRole, StreamConfigT *pStreamConfig)
-{
-    if(pAudioRole == NULL || pStreamConfig==NULL)
-    {
-        return POLICY_FAIL;
-    }
-
-    if ( strcasecmp(pAudioRole,AHL_ROLE_WARNING) == 0 )
-    {
-        pStreamConfig->iNbMaxStream = 4;
-        pStreamConfig->iVolumeInit = 80; 
-        pStreamConfig->iVolumeDuckValue = 0;
-    }
-    else if ( strcasecmp(pAudioRole,AHL_ROLE_GUIDANCE) == 0 )
-    {
-        pStreamConfig->iNbMaxStream = 10;
-        pStreamConfig->iVolumeInit = 70; 
-        pStreamConfig->iVolumeDuckValue = 30;
-    }
-    else if ( strcasecmp(pAudioRole,AHL_ROLE_NOTIFICATION) == 0 )
-    {
-        pStreamConfig->iNbMaxStream = 4;
-        pStreamConfig->iVolumeInit = 80; 
-        pStreamConfig->iVolumeDuckValue = 10;
-    }
-    else if ( strcasecmp(pAudioRole,AHL_ROLE_COMMUNICATION) == 0 )
-    {
-        pStreamConfig->iNbMaxStream = 10;
-        pStreamConfig->iVolumeInit = 70; 
-        pStreamConfig->iVolumeDuckValue = 10;        
-    }
-    else if ( strcasecmp(pAudioRole,AHL_ROLE_ENTERTAINMENT) == 0 )
-    {
-        pStreamConfig->iNbMaxStream = MAX_ACTIVE_STREAM_POLICY;
-        pStreamConfig->iVolumeInit = 60; 
-        pStreamConfig->iVolumeDuckValue = 40;        
-    }
-    else if ( strcasecmp(pAudioRole,AHL_ROLE_SYSTEM) == 0 )
-    {
-        pStreamConfig->iNbMaxStream = 2;
-        pStreamConfig->iVolumeInit = 100; 
-        pStreamConfig->iVolumeDuckValue = 0;        
-    }
-    else if ( strcasecmp(pAudioRole,AHL_ROLE_STARTUP) == 0 )
-    {
-        pStreamConfig->iNbMaxStream = 1;
-        pStreamConfig->iVolumeInit = 90; 
-        pStreamConfig->iVolumeDuckValue = 0;        
-    }
-    else if ( strcasecmp(pAudioRole,AHL_ROLE_SHUTDOWN) == 0 )
-    {
-        pStreamConfig->iNbMaxStream = 1;
-        pStreamConfig->iVolumeInit = 90; 
-        pStreamConfig->iVolumeDuckValue = 0;        
-    }
-    return POLICY_SUCCESS;
-}
-
-static int PolicySetVolume(int iEndpointID, int iEndpointType, char *pHalApiName, char *AudioRole, DeviceURITypeT deviceType, int iVolume, bool bMute)
-{
-    if(pHalApiName == NULL)
-    {
-        AFB_WARNING("SetVolume cannot be accomplished without proper HAL association");    
-        return POLICY_FAIL;
-    }
-
-    if(AudioRole == NULL)
-    {
-        AFB_ERROR("Invalid AudioRole : %s",AudioRole);    
-        return POLICY_FAIL;
-    }
-
-    // Using audio role available from endpoint to target the right HAL control (build string based on convention)
-    GString * gsHALControlName = NULL;    
-    switch(deviceType)
-    {
-        case DEVICEURITYPE_ALSA_HW:
-            gsHALControlName  = g_string_new("Master_Playback_Volume");    
-            break;        
-        case DEVICEURITYPE_ALSA_DMIX:
-        case DEVICEURITYPE_ALSA_DSNOOP:
-        case DEVICEURITYPE_ALSA_PLUG:
-        case DEVICEURITYPE_ALSA_SOFTVOL:            
-            gsHALControlName  = g_string_new(AudioRole);
-            if(bMute == false)
-            {
-                AFB_DEBUG("Using ramp");
-                g_string_append(gsHALControlName,"_Ramp");   
-            }
-            else
-            {
-                AFB_DEBUG("Not using ramp");
-                g_string_append(gsHALControlName,"_Vol"); // no ramping     
-            }                        
-            break;
-        default:
-            //Set volume to zero for display purpose only.
-            //Not support yet
-            AFB_WARNING("Device Type %i is not support and can't set volume on HalName %s",deviceType, pHalApiName);
-            return POLICY_FAIL;
-            break;
-    }
-
-    // Set endpoint volume using HAL services (leveraging ramps etc.)
-    json_object *j_response, *j_query = NULL;
- 
-    // Package query
-    int err = wrap_json_pack(&j_query,"{s:s,s:i}","label",gsHALControlName->str, "val",iVolume);
-    if (err) 
-    {
-        AFB_ERROR("Invalid query for HAL ctlset: %s with errorcode: %i",json_object_to_json_string(j_query), err);    
-        return POLICY_FAIL;
-    }
-
-    //TODO implement Volume limitation based on policy
-
-    // Set the volume using the HAL
-     err = afb_service_call_sync(pHalApiName, "ctlset", j_query, &j_response);
-     if (err) 
-     {
-         AFB_ERROR("Could not ctlset on HAL: %s with errorcode: %i",pHalApiName, err);    
-         return POLICY_FAIL;
-     }
-     AFB_DEBUG("HAL ctlset response=%s", json_object_to_json_string(j_response));
-
-     if (bMute == false) {
-        // Package event data
-        json_object * eventDataJ = NULL;
-        err = wrap_json_pack(&eventDataJ,"{s:s,s:i,s:i,s:i,s:s}","event_name", AHL_ENDPOINT_VOLUME_EVENT,"endpoint_id", iEndpointID, "endpoint_type", iEndpointType,"value",iVolume, "audio_role", AudioRole);
-        if (err) 
-        {
-            AFB_ERROR("Invalid event data for volume event %s with errorcode: %i",json_object_to_json_string(eventDataJ), err);    
-            return POLICY_FAIL;
-        }
-
-        audiohlapi_raise_event(eventDataJ);
-     }
-
-    return POLICY_SUCCESS; 
-}
-
-static int PolicyGetVolume(int iEndpointID, int iEndpointType, char *pHalApiName, char *AudioRole, DeviceURITypeT deviceType, int *pVolume)
-{
-    GString * gsHALControlName = NULL;
-
-    // Using audio role available from endpoint to target the right HAL control (build string based on convention)        
-    switch(deviceType)
-    {
-        case DEVICEURITYPE_ALSA_HW:
-            gsHALControlName  = g_string_new("Master_Playback_Volume");    
-            break;        
-        case DEVICEURITYPE_ALSA_DMIX:
-        case DEVICEURITYPE_ALSA_DSNOOP:
-        case DEVICEURITYPE_ALSA_PLUG:
-        case DEVICEURITYPE_ALSA_SOFTVOL:            
-            gsHALControlName  = g_string_new(AudioRole);
-            g_string_append(gsHALControlName,"_Vol"); // Or _Vol for direct control (no ramping)    
-            break;
-        default:
-            // Set volume to zero for display purpose only.
-            // Not supported yet
-            *pVolume = 0;
-            AFB_WARNING("Can't get volume on HAL: %s for device type: %d",pHalApiName,deviceType);
-            return POLICY_FAIL;
-    }
-
-    // Set endpoint volume using HAL services (leveraging ramps etc.)
-    json_object *j_response = NULL, *j_query = NULL;
- 
-    // Package query
-    int err = wrap_json_pack(&j_query,"{s:s}","label",gsHALControlName->str);
-    if (err) 
-    {
-        AFB_WARNING("Invalid query for HAL ctlset: %s, errorcode: %i",json_object_to_json_string(j_query),err);    
-        return POLICY_FAIL;
-    }
-
-    //TODO implement Volume limitation based on policy
-
-    // Get the volume using the HAL
-     err = afb_service_call_sync(pHalApiName, "ctlget", j_query, &j_response);
-    if (err) 
-    {
-         AFB_WARNING("Could not ctlset on HAL: %s, errorcode: %i",pHalApiName, err);    
-         return POLICY_FAIL;
-     }
-    AFB_DEBUG("HAL ctlget response=%s", json_object_to_json_string(j_response));
- 
-    // Parse response
-    json_object * jRespObj = NULL;
-    json_object_object_get_ex(j_response, "response", &jRespObj);
-    json_object * jVal = NULL;
-    int val1 = 0, val2 = 0; // Why 2 values?    
-
-    json_object_object_get_ex(jRespObj, "val", &jVal);
-    int nbElement = json_object_array_length(jVal);
-    if(nbElement == 2)
-    {          
-        err = wrap_json_unpack(jVal, "[ii]", &val1, &val2);
-        if (err) {
-            AFB_ERROR("Volume retrieve failed Could not retrieve volume value -> %s", json_object_get_string(jVal));
-            return POLICY_FAIL;
-        }
-        
-    }
-    else
-    {    
-        err = wrap_json_unpack(jVal, "[i]", &val1);
-        if (err) {
-            AFB_ERROR("Volume retrieve failed Could not retrieve volume value -> %s", json_object_get_string(jVal));
-            return POLICY_FAIL;
-        }
-        
-    }
-        
-   *pVolume = val1;
-
-     // Package event data
-    json_object * eventDataJ = NULL;
-    err = wrap_json_pack(&eventDataJ,"{s:s,s:i,s:i,s:i,s:s}","event_name", AHL_ENDPOINT_VOLUME_EVENT,"endpoint_id", iEndpointID, "endpoint_type", iEndpointType,"value",*pVolume, "audio_role", AudioRole);
-    if (err) 
-    {
-        AFB_ERROR("Invalid event data for volume event %s with errorcode: %i",json_object_to_json_string(eventDataJ), err);    
-        return POLICY_FAIL;
-    }
-
-    audiohlapi_raise_event(eventDataJ);
-
-    return POLICY_SUCCESS; 
-}
-
-static void PolicyPostStateEvent(int iStreamID, StreamEventT eventState)
-{
-    
-    json_object * eventDataJ = NULL;
-    int err = wrap_json_pack(&eventDataJ,"{s:s,s:i,s:i}","event_name", AHL_STREAM_STATE_EVENT,"stream_id",iStreamID, "state_event",eventState);
-    if (err) 
-    {
-        AFB_ERROR("Invalid event data for stream state event: %s",json_object_to_json_string(eventDataJ));
-    }
-    else                    
-    {
-        audiohlapi_raise_event(eventDataJ);
-    }         
-}
-
-static EndPointPolicyInfoT *PolicySearchEndPoint(EndpointTypeT type, char *pDeviceName)
-{   
-    GArray *pcurEndpointArray = NULL;
-
-    if(type==ENDPOINTTYPE_SINK)
-    {
-        pcurEndpointArray = g_PolicyCtx.pSinkEndpoints;
-    }
-    else
-    {
-        pcurEndpointArray = g_PolicyCtx.pSourceEndpoints;
-    }
-
-    for(int i=0; i<pcurEndpointArray->len; i++)
-    {
-        EndPointPolicyInfoT * pCurEndpoint = &g_array_index(pcurEndpointArray,EndPointPolicyInfoT,i);    
-
-        if(strcasecmp(pCurEndpoint->pDeviceName,pDeviceName)==0)
-        {
-            return pCurEndpoint;
-        }
-    }
-
-    return NULL;
-}
-
-
-static int PolicyAddEndPoint(StreamInfoT *pStreamInfo)
-{
-    EndPointPolicyInfoT *pPolicyEndPoint = PolicySearchEndPoint(pStreamInfo->pEndpointInfo->type, pStreamInfo->pEndpointInfo->gsDeviceName);
-    if(pPolicyEndPoint == NULL)
-    {
-        //create EndPoint and add playing stream
-        EndPointPolicyInfoT newEndPointPolicyInfo;        
-        newEndPointPolicyInfo.endpointID  = pStreamInfo->pEndpointInfo->endpointID;
-        newEndPointPolicyInfo.type        = pStreamInfo->pEndpointInfo->type;
-        newEndPointPolicyInfo.deviceType  = pStreamInfo->pEndpointInfo->deviceURIType;
-        newEndPointPolicyInfo.pDeviceName = strdup(pStreamInfo->pEndpointInfo->gsDeviceName);
-        newEndPointPolicyInfo.pHalApiName = strdup(pStreamInfo->pEndpointInfo->gsHALAPIName);
-        newEndPointPolicyInfo.iVolume = pStreamInfo->pEndpointInfo->iVolume;
-        newEndPointPolicyInfo.streamInfo = g_array_new(FALSE, TRUE, sizeof(StreamPolicyInfoT));;
-
-        if(pStreamInfo->pEndpointInfo->type == ENDPOINTTYPE_SINK)
-        {
-            g_array_append_val(g_PolicyCtx.pSinkEndpoints, newEndPointPolicyInfo);
-        }
-        else
-        {
-            g_array_append_val(g_PolicyCtx.pSourceEndpoints, newEndPointPolicyInfo);
-        }            
-        
-    }
-    return POLICY_SUCCESS;    
-}
-
-
-static int PolicyAddStream(EndPointPolicyInfoT *pCurrEndPointPolicy, StreamInfoT *pStreamInfo)
-{
-    StreamPolicyInfoT newStreamPolicyInfo;
-
-    newStreamPolicyInfo.streamID = pStreamInfo->streamID;                    
-    newStreamPolicyInfo.RolePriority = pStreamInfo->iPriority;                    
-    newStreamPolicyInfo.pAudioRole = pStreamInfo->pRoleName;                    
-    newStreamPolicyInfo.interruptBehavior = pStreamInfo->eInterruptBehavior;                    
-    newStreamPolicyInfo.iDuckVolume = 0;                            
-    g_array_append_val(pCurrEndPointPolicy->streamInfo, newStreamPolicyInfo);                    
-    return POLICY_SUCCESS;    
-}
-
-static int PolicyRunningIdleTransition(EndPointPolicyInfoT *pCurrEndPointPolicy,StreamInfoT * pStreamInfo)
-{
-    int err=0;
-    if(pCurrEndPointPolicy == NULL || pCurrEndPointPolicy->streamInfo->len == 0)
-    {
-        //Remove endpoint
-        AFB_ERROR("StreamID not found in active Endpoint when Running to Idle transition is request");
-        return POLICY_FAIL; 
-    }
-    //Search for the matching stream
-    for(int i=0; i<pCurrEndPointPolicy->streamInfo->len; i++)
-    {
-        StreamPolicyInfoT currentPolicyStreamInfo = g_array_index(pCurrEndPointPolicy->streamInfo,StreamPolicyInfoT,i);
-        if(currentPolicyStreamInfo.streamID == pStreamInfo->streamID)
-        {
-            //remove the current stream
-            g_array_remove_index(pCurrEndPointPolicy->streamInfo, i);            
-            if(pCurrEndPointPolicy->streamInfo->len > 0) //need to unduck
-            {
-                //check the last element(Akways highest priority)
-                StreamPolicyInfoT HighPriorityStreamInfo = g_array_index(pCurrEndPointPolicy->streamInfo,StreamPolicyInfoT,pCurrEndPointPolicy->streamInfo->len-1);
-                switch(currentPolicyStreamInfo.interruptBehavior)
-                {
-                    case INTERRUPTBEHAVIOR_CONTINUE:                                    
-                        //unduck and set Volume back to original value
-                        err= PolicySetVolume(pCurrEndPointPolicy->endpointID, 
-                                             pCurrEndPointPolicy->type,
-                                             pCurrEndPointPolicy->pHalApiName, 
-                                             HighPriorityStreamInfo.pAudioRole, 
-                                             pCurrEndPointPolicy->deviceType, 
-                                             HighPriorityStreamInfo.iDuckVolume,
-                                             false);
-                        if(err)                
-                        {                                
-                            return POLICY_FAIL; 
-                        }
-                        
-                        return POLICY_SUCCESS;                                            
-                        break;
-                    case INTERRUPTBEHAVIOR_PAUSE:
-                        //pInterruptStreamInfo->streamState = STREAM_STATE_RUNNING;
-                        PolicyPostStateEvent(HighPriorityStreamInfo.streamID,STREAM_EVENT_RESUME);                        
-                        return POLICY_SUCCESS;                                            
-                        break;
-
-                    case INTERRUPTBEHAVIOR_CANCEL:
-                        PolicyPostStateEvent(HighPriorityStreamInfo.streamID,STREAM_EVENT_START);                        
-                        return POLICY_SUCCESS;                                            
-                        break;
-                    default:
-                        AFB_ERROR("Unsupported Intterupt Behavior");
-                        return POLICY_FAIL; 
-                        break;
-                } 
-            }            
-        }
-    }      
-    return POLICY_SUCCESS;
-}
-
-static int PolicyIdleRunningTransition(EndPointPolicyInfoT *pCurrEndPointPolicy, StreamInfoT * pStreamInfo)
-{
-    int err=0;    
-    if(pCurrEndPointPolicy->streamInfo == NULL)
-    {
-        AFB_ERROR("pCurrEndPointPolicy->streamInfo is null on an active endpoint");
-        return POLICY_FAIL;        
-    }
-
-    if(pCurrEndPointPolicy->streamInfo->len == 0) //No stream is playing on this endpoint
-    {                           
-        PolicyAddStream(pCurrEndPointPolicy, pStreamInfo);
-    }
-    else //Interrupt case
-    {
-        //check the last element 
-        StreamPolicyInfoT *pCurrentActiveStreamInfo = &g_array_index(pCurrEndPointPolicy->streamInfo,StreamPolicyInfoT,pCurrEndPointPolicy->streamInfo->len-1);
-        g_assert_nonnull(pCurrentActiveStreamInfo);
-        if(pStreamInfo->iPriority >= pCurrentActiveStreamInfo->RolePriority)
-        {
-            switch(pStreamInfo->eInterruptBehavior)
-            {
-                case INTERRUPTBEHAVIOR_CONTINUE:
-                    //Save the current Volume and set the docking volume
-                    pCurrentActiveStreamInfo->iDuckVolume = pStreamInfo->pEndpointInfo->iVolume;
-                    StreamConfigT StreamConfig;
-                    err = getStreamConfig(pStreamInfo->pRoleName, &StreamConfig);
-                    if(err == POLICY_FAIL)
-                    {
-                        AFB_ERROR("Error getting stream configuration for audiorole: %s", pStreamInfo->pRoleName);                        
-                        return POLICY_FAIL; 
-                    }
-                    err= PolicySetVolume(pCurrEndPointPolicy->endpointID, 
-                                         pCurrEndPointPolicy->type,
-                                         pCurrEndPointPolicy->pHalApiName, 
-                                         pCurrentActiveStreamInfo->pAudioRole, 
-                                         pCurrEndPointPolicy->deviceType, 
-                                         StreamConfig.iVolumeDuckValue,
-                                         false);
-                    if(err)                
-                    {
-                        AFB_ERROR("Set Volume return with errorcode%i for streamID: %i and Hal:%s", err, pCurrentActiveStreamInfo->streamID, pCurrEndPointPolicy->pHalApiName);                        
-                        return POLICY_FAIL; 
-                    }                                            
-                    break;
-                case INTERRUPTBEHAVIOR_PAUSE:
-                    PolicyPostStateEvent(pCurrentActiveStreamInfo->streamID,STREAM_EVENT_PAUSE);                        
-                    break;
-
-                case INTERRUPTBEHAVIOR_CANCEL:
-                    PolicyPostStateEvent(pCurrentActiveStreamInfo->streamID,STREAM_EVENT_STOP);                        
-                    g_array_remove_index(pCurrEndPointPolicy->streamInfo, pCurrEndPointPolicy->streamInfo->len-1);
-                    break;
-                default:
-                    AFB_ERROR("Unsupported Intterupt Behavior");
-                    return AHL_POLICY_REJECT; 
-                    break;
-
-            } 
-
-            //Add the playing stream at last
-            PolicyAddStream(pCurrEndPointPolicy, pStreamInfo);
-        }
-        else
-        {
-            //Higher Priority Stream is playing
-            AFB_ERROR("Higher Priority Stream is playing");
-            return POLICY_FAIL; 
-        }
-
-                        
-    }
-
-    return POLICY_SUCCESS;
-}
-
-static void PolicySpeedModify(int speed)
-{
-    
-    for(int i=0; i<g_PolicyCtx.pSinkEndpoints->len; i++)
-    {
-        EndPointPolicyInfoT * pCurEndpoint = &g_array_index(g_PolicyCtx.pSinkEndpoints,EndPointPolicyInfoT,i);    
-        if(pCurEndpoint == NULL)
-        {
-            AFB_WARNING("Sink Endpoint not found");
-            return;
-        }
-
-        //check if active 
-        if(pCurEndpoint->streamInfo->len > 0 )
-        {
-            StreamPolicyInfoT * pCurStream = &g_array_index(pCurEndpoint->streamInfo,StreamPolicyInfoT,pCurEndpoint->streamInfo->len-1);            
-            if(strcasecmp(pCurStream->pAudioRole,AHL_ROLE_ENTERTAINMENT)==0)
-            {
-                if(speed > 30 && speed < 100)
-                {
-                    int volume =speed;
-                    PolicySetVolume(pCurEndpoint->endpointID,
-                                    pCurEndpoint->type,                                    
-                                    pCurEndpoint->pHalApiName,
-                                    pCurStream->pAudioRole,
-                                    pCurEndpoint->deviceType,                                    
-                                    volume,
-                                    false); 
-                }                
-            }            
-        }
-    }
-}
-
-static int RetrieveAssociatedHALAPIName(EndpointInfoT * io_pEndpointInfo)
-{
-    if(g_PolicyCtx.pHALList)
-    {
-        for(int i=0; i<g_PolicyCtx.pHALList->len; i++)
-        {
-            HalInfoT *pHalInfo = g_ptr_array_index(g_PolicyCtx.pHALList, i);
-            // Retrieve card number (e.g. hw:0)
-            int iCardNum = atoi(pHalInfo->pDevID+3);
-            if (iCardNum == io_pEndpointInfo->alsaInfo.cardNum) {
-                io_pEndpointInfo->gsHALAPIName=strdup(pHalInfo->pAPIName);
-                io_pEndpointInfo->gsDisplayName=strdup(pHalInfo->pDisplayName);
-                return POLICY_SUCCESS;
-            }            
-        }
-    }
-    
-    io_pEndpointInfo->gsHALAPIName=strdup(AHL_POLICY_UNDEFINED_HALNAME);
-    io_pEndpointInfo->gsDisplayName=strdup(AHL_POLICY_UNDEFINED_DISPLAYNAME);
-    
-    return POLICY_FAIL;
-}
-
-static int GetHALList(void)
-{
-    json_object *j_response, *j_query = NULL;
-    int err; 
-    err = afb_service_call_sync("alsacore", "hallist", j_query, &j_response);
-    if (err) {
-        AFB_ERROR("Could not retrieve list of HAL from ALSA core");
-        return POLICY_FAIL;
-    }
-    AFB_DEBUG("ALSAcore hallist response=%s", json_object_to_json_string(j_response));
-
-    // Look through returned list for matching card
-    json_object * jRespObj = NULL;
-    json_object_object_get_ex(j_response, "response", &jRespObj);
-    int iNumHAL = json_object_array_length(jRespObj);
-    for ( int i = 0 ; i < iNumHAL; i++)
-    {
-        json_object * jHAL = json_object_array_get_idx(jRespObj,i);
-        char * pDevIDStr = NULL;
-        char * pAPIName = NULL;
-        char * pShortName = NULL;
-        
-        int err = wrap_json_unpack(jHAL, "{s:s,s:s,s:s}", "devid", &pDevIDStr,"api", &pAPIName,"shortname",&pShortName);
-        if (err) {
-            AFB_ERROR("Could not retrieve devid string=%s", json_object_get_string(jHAL));
-            return POLICY_FAIL;
-        }
-
-        HalInfoT *pHalInfo = (HalInfoT*)malloc(sizeof(HalInfoT));
-        if(pHalInfo == NULL)
-        {
-            AFB_ERROR("Unable to allocate memory for HalInfo");
-            return POLICY_FAIL;
-        }
-
-        pHalInfo->pDevID = strdup(pDevIDStr);
-        pHalInfo->pAPIName = strdup(pAPIName);
-        pHalInfo->pDisplayName = strdup(pShortName);
-
-        g_ptr_array_add( g_PolicyCtx.pHALList, pHalInfo);
-    }
-
-    return POLICY_SUCCESS;
-}
-
-//
-//  Policy API Functions
-//
-int Policy_OpenStream(json_object *pPolicyStreamJ)
-{
-    StreamInfoT PolicyStream;    
-    EndpointInfoT EndpointInfo;
-    PolicyStream.pEndpointInfo =&EndpointInfo;
-
-    int err = PolicyCtxJSONToStream(pPolicyStreamJ, &PolicyStream);
-    if(err == AHL_POLICY_UTIL_FAIL)
-    {
-        return AHL_POLICY_ACCEPT;     
-    }
-
-    // Example rule -> when system is in shutdown or low power mode, no audio stream can be opened (return AHL_POLICY_REJECT)
-    // Should receive event from lower level layer
-    if(g_PolicyCtx.systemState != SYSTEM_NORMAL)
-    {
-        return AHL_POLICY_REJECT;
-    } 
-  
-    StreamConfigT StreamConfig;
-    err = getStreamConfig(PolicyStream.pRoleName, &StreamConfig);
-    if(err == POLICY_FAIL)
-    {
-        return AHL_POLICY_ACCEPT;     
-    }
-
-    if(PolicyStream.pEndpointInfo->deviceURIType != DEVICEURITYPE_NOT_ALSA) {
-        err=PolicyGetVolume(PolicyStream.pEndpointInfo->endpointID, 
-                            PolicyStream.pEndpointInfo->type,
-                            PolicyStream.pEndpointInfo->gsHALAPIName, 
-                            PolicyStream.pEndpointInfo->pRoleName, 
-                            PolicyStream.pEndpointInfo->deviceURIType, 
-                            &PolicyStream.pEndpointInfo->iVolume);
-        if(err == POLICY_FAIL)
-        {
-            return AHL_POLICY_REJECT;
-        }
-    }
-
-    err = PolicyAddEndPoint(&PolicyStream);
-    if(err == POLICY_FAIL)
-    {
-        return AHL_POLICY_REJECT;
-    }
-    return AHL_POLICY_ACCEPT; 
-}
-
-int Policy_CloseStream(json_object *pPolicyStreamJ)
-{
-    //TODO remove Endpoint when there is no stream
-    StreamInfoT PolicyStream;    
-    EndpointInfoT EndpointInfo;
-    PolicyStream.pEndpointInfo =&EndpointInfo;
-    int err = PolicyCtxJSONToStream(pPolicyStreamJ, &PolicyStream);
-    if(err == AHL_POLICY_UTIL_FAIL)
-    {
-        return AHL_POLICY_ACCEPT;     
-    }
-
-    return AHL_POLICY_ACCEPT; 
-}
-
-int  Policy_SetStreamState(json_object *pPolicyStreamJ)
-{
-    //TODO    
-    // Optional: Mute endpoint before activation, unmute afterwards (after a delay?) to avoid noises
-    StreamInfoT PolicyStream;    
-    EndpointInfoT EndpointInfo;
-    PolicyStream.pEndpointInfo =&EndpointInfo;
-
-
-    StreamStateT streamState = 0;
-    StreamInfoT * pPolicyStream = &PolicyStream;
-    int err = PolicyCtxJSONToStream(pPolicyStreamJ, pPolicyStream);
-    if(err == AHL_POLICY_UTIL_FAIL)
-    {
-        return AHL_POLICY_ACCEPT;     
-    }
-
-    json_object *streamStateJ=NULL;
-
-    if(!json_object_object_get_ex(pPolicyStreamJ, "arg_stream_state", &streamStateJ))
-    {
-        return AHL_POLICY_ACCEPT;     
-    }
-    streamState = (StreamStateT)json_object_get_int(streamStateJ);
-
-    //Change of state
-    if(pPolicyStream->streamState != streamState)
-    {
-        //seach corresponding endpoint and gather information on it        
-        EndPointPolicyInfoT *pCurrEndPointPolicy = PolicySearchEndPoint(pPolicyStream->pEndpointInfo->type , pPolicyStream->pEndpointInfo->gsDeviceName);
-    
-        switch(pPolicyStream->streamState)
-        {
-            case STREAM_STATE_IDLE:            
-                switch(streamState)
-                {
-                    case STREAM_STATE_RUNNING:
-                        err = PolicyIdleRunningTransition(pCurrEndPointPolicy, pPolicyStream);
-                        if(err)
-                        {
-                            return AHL_POLICY_REJECT;  
-                        }                        
-                        PolicyPostStateEvent(pPolicyStream->streamID,STREAM_EVENT_START); 
-                        break;
-                    case STREAM_STATE_PAUSED:
-                        err = PolicyIdleRunningTransition(pCurrEndPointPolicy, pPolicyStream);
-                        if(err)
-                        {
-                            return AHL_POLICY_REJECT;  
-                        }  
-                        PolicyPostStateEvent(pPolicyStream->streamID,STREAM_EVENT_PAUSE); 
-                        break;
-                    default:
-                        return AHL_POLICY_REJECT;  
-                        break;
-                }
-                break;
-            case STREAM_STATE_RUNNING:    
-                switch(streamState)
-                {
-                    case STREAM_STATE_IDLE:
-                        err = PolicyRunningIdleTransition(pCurrEndPointPolicy, pPolicyStream);
-                        if(err)
-                        {
-                            return AHL_POLICY_REJECT;  
-                        }                                            
-                        PolicyPostStateEvent(pPolicyStream->streamID,STREAM_EVENT_STOP);                                       
-                        break;
-                    case STREAM_STATE_PAUSED:
-                        PolicyPostStateEvent(pPolicyStream->streamID,STREAM_EVENT_PAUSE);                                       
-                        break;
-                    default:
-                        return AHL_POLICY_REJECT;  
-                        break;
-                }
-                break;
-            case STREAM_STATE_PAUSED:    
-                switch(streamState)
-                {
-                    case STREAM_STATE_IDLE:
-                        err = PolicyRunningIdleTransition(pCurrEndPointPolicy, pPolicyStream);
-                        if(err)
-                        {
-                            return AHL_POLICY_REJECT;  
-                        }                        
-                        PolicyPostStateEvent(pPolicyStream->streamID,STREAM_EVENT_STOP);    
-                        break;
-                    case STREAM_STATE_RUNNING:
-                        PolicyPostStateEvent(pPolicyStream->streamID,STREAM_EVENT_RESUME); 
-                        break;                 
-                    default:
-                        return AHL_POLICY_REJECT;  
-                        break;
-                }
-                break;
-            default:
-                return AHL_POLICY_REJECT;  
-                break;
-        }      
-    }
-    return AHL_POLICY_ACCEPT; 
-}
-
-int  Policy_SetStreamMute(json_object *pPolicyStreamJ)
-{
-    StreamMuteT streamMute = 0;
-    StreamInfoT PolicyStream;    
-    EndpointInfoT EndpointInfo;
-    PolicyStream.pEndpointInfo =&EndpointInfo;
-    StreamInfoT * pPolicyStream = &PolicyStream;
-
-    int err = PolicyCtxJSONToStream(pPolicyStreamJ, pPolicyStream);
-    if(err == AHL_POLICY_UTIL_FAIL)
-    {
-        return AHL_POLICY_ACCEPT;     
-    }
-
-    json_object *streamMuteJ=NULL;
-
-    if(!json_object_object_get_ex(pPolicyStreamJ, "mute_state", &streamMuteJ))
-    {
-        return AHL_POLICY_ACCEPT;     
-    }
-    streamMute = (StreamMuteT)json_object_get_int(streamMuteJ);
-
-    if(streamMute != pPolicyStream->streamMute)
-    {
-        if(streamMute == STREAM_MUTED)
-        {
-
-            err= PolicySetVolume(pPolicyStream->pEndpointInfo->endpointID, 
-                                pPolicyStream->pEndpointInfo->type,
-                                pPolicyStream->pEndpointInfo->gsHALAPIName,
-                                pPolicyStream->pRoleName,
-                                pPolicyStream->pEndpointInfo->deviceURIType,
-                                0,                                    
-                                true);
-            if(err)                
-            {
-                AFB_ERROR("StreamID:%i Set Volume return with errorcode%i",pPolicyStream->streamID, err);                        
-                return AHL_POLICY_REJECT;  
-            }   
-            PolicyPostStateEvent(pPolicyStream->streamID,STREAM_EVENT_MUTED); 
-        }
-        else
-        {
-            err= PolicySetVolume(pPolicyStream->pEndpointInfo->endpointID,
-                                pPolicyStream->pEndpointInfo->type,
-                                pPolicyStream->pEndpointInfo->gsHALAPIName,
-                                pPolicyStream->pRoleName,
-                                pPolicyStream->pEndpointInfo->deviceURIType,                                    
-                                pPolicyStream->pEndpointInfo->iVolume,
-                                true);        
-            if(err)                
-            {
-                AFB_ERROR("Endpoint:%i Set Volume return with errorcode%i",pPolicyStream->streamID, err);                        
-                return AHL_POLICY_REJECT;  
-            }   
-            PolicyPostStateEvent(pPolicyStream->streamID,STREAM_EVENT_UNMUTED); 
-
-        }
-
-        pPolicyStream->streamMute = streamMute;
-    }
-    
-    return AHL_POLICY_ACCEPT;
-}
-
-int Policy_SetVolume(json_object *pPolicyEndpointJ)
-{
-    char *volumeStr = NULL;
-    EndpointInfoT EndpointInfo;
-  
-    int err = PolicyCtxJSONToEndpoint(pPolicyEndpointJ, &EndpointInfo);
-    if(err == AHL_POLICY_UTIL_FAIL)
-    {
-        return AHL_POLICY_ACCEPT;     
-    }
-
-    json_object *volumeJ=NULL;
-
-    if(!json_object_object_get_ex(pPolicyEndpointJ, "arg_volume", &volumeJ))
-    {
-        return AHL_POLICY_ACCEPT;     
-    }
-    volumeStr = (char*)json_object_get_string(volumeJ);
-
-    // TODO: Parse volume string to support increment/absolute/percent notation (or delegate to action / policy layer to interpret)
-    int vol = atoi(volumeStr);
-    
-    //Set the volume
-    err= PolicySetVolume(EndpointInfo.endpointID, 
-                         EndpointInfo.type,
-                         EndpointInfo.gsHALAPIName,
-                         EndpointInfo.pRoleName,
-                         EndpointInfo.deviceURIType,                            
-                         vol,
-                         false);    
-    if (err) 
-    {
-        AFB_ERROR("Set Volume return with errorcode%i", err);    
-        return AHL_POLICY_REJECT;
-    }
-
-    return AHL_POLICY_ACCEPT; 
-}
-
-int Policy_SetProperty(json_object *pPolicyEndpointJ)
-{
-
-    char *propertyName = NULL;
-    EndpointInfoT EndpointInfo;
-
-    int err = PolicyCtxJSONToEndpoint(pPolicyEndpointJ, &EndpointInfo);
-    if(err == AHL_POLICY_UTIL_FAIL)
-    {
-        return AHL_POLICY_ACCEPT;     
-    }
-
-    json_object *propertyNameJ=NULL;
-
-    if(!json_object_object_get_ex(pPolicyEndpointJ, "arg_property_name", &propertyNameJ))
-    {
-        return AHL_POLICY_ACCEPT;     
-    }
-    propertyName = (char*)json_object_get_string(propertyNameJ);
-
-    json_object *propValueJ;
-    if(!json_object_object_get_ex(pPolicyEndpointJ, "arg_property_value", &propValueJ))
-    {
-        return AHL_POLICY_ACCEPT;     
-    }
-
-    gpointer *key_value=NULL;
-
-    key_value = g_hash_table_lookup(EndpointInfo.pPropTable,propertyName);
-    if(key_value == NULL)
-    {
-        AFB_ERROR("Can't find property %s, request will be rejected", propertyName);
-        return AHL_POLICY_REJECT; 
-    }
-
-    //Get JsonObjectype
-    json_type currentjType = json_object_get_type((json_object*)key_value);
-    json_type newjType = json_object_get_type(propValueJ);
-
-    //Apply policy on set property if needed here
-    //Here we only validate that the type is the same
-    if(currentjType != newjType)
-    {
-        AFB_ERROR("Property Value Type is wrong");
-        return AHL_POLICY_REJECT; 
-    }
-
-
-    //Create a new Json Object    
-    json_object *pEventDataJ = NULL;
-    err = wrap_json_pack(&pEventDataJ,"{s:s,s:i,s:i,s:s,s:o,s:s}",
-                        "event_name", AHL_ENDPOINT_PROPERTY_EVENT,
-                        "endpoint_id", EndpointInfo.endpointID, 
-                        "endpoint_type", EndpointInfo.type,
-                        "property_name", propertyName,
-                        "value",propValueJ, 
-                        "audio_role", EndpointInfo.pRoleName);
-    if(err)
-    {
-        AFB_ERROR("Unable to pack property event");        
-        return AHL_POLICY_REJECT;
-    }
-    //Raise Event to update HLB
-    audiohlapi_raise_event(pEventDataJ);
-
-    return AHL_POLICY_ACCEPT;
-}
-
-int Policy_PostAction(json_object *pPolicyActionJ)
-{
-    char * actionName = NULL;  
-    char * audioRole = NULL;
-    char * mediaName = NULL;
-    json_object *actionContext = NULL;
-
-    int err = wrap_json_unpack(pPolicyActionJ, "{s:s,s:s,s?s,s?o}", "action_name", &actionName,"audio_role",&audioRole,"media_name",&mediaName,"action_context",&actionContext);
-    if (err) {
-        AFB_ERROR("Unable to pack JSON endpoint, =%s", wrap_json_get_error_string(err));
-        return AHL_POLICY_REJECT;
-    }
-    
-    // TODO: Any event with media specified should trigger action on provided rendering services (e.g. Wwise binding, gstreamer file player wrapper, MPDC? simple ALSA player (aplay)?)
-    // Example (when the policy is hooked to CAN events). Post audio playback events other than safety during reverse gear engaged declined
-    // Example post HMI audio role playback events declined when higher priority streams are active
-    
-    //In this use case just return the action back to highlevel binding.
-
-    json_object *pEventDataJ = NULL;
-    err = wrap_json_pack(&pEventDataJ, "{s:s,s:s,s:s,s?s,s?o}", "event_name", AHL_POST_ACTION_EVENT, "action_name", &actionName,"audio_role",&audioRole,"media_name",&mediaName,"action_context",&actionContext);
-    if (err) {
-        AFB_ERROR("Unable to pack JSON endpoint, =%s", wrap_json_get_error_string(err));
-        return AHL_POLICY_REJECT;
-    }
-    audiohlapi_raise_event(pEventDataJ);
-
-    return AHL_POLICY_ACCEPT;
-}
-
-int Policy_Endpoint_Init(json_object *pPolicyEndpointJ)
-{
-    EndpointInfoT EndpointInfo;
-  
-    int err = PolicyCtxJSONToEndpoint(pPolicyEndpointJ, &EndpointInfo);
-    if(err == AHL_POLICY_UTIL_FAIL)
-    {
-        return AHL_POLICY_REJECT;     
-    }
-
-    if (EndpointInfo.deviceURIType != DEVICEURITYPE_NOT_ALSA) {
-        // Update Hal Name
-        err = RetrieveAssociatedHALAPIName(&EndpointInfo);
-        if (err) {
-            AFB_ERROR("HAL not found for Device %s", EndpointInfo.gsDeviceName);
-            return AHL_POLICY_REJECT;     
-        }
-
-        //Set Init Volume
-        StreamConfigT StreamConfig;
-        getStreamConfig(EndpointInfo.pRoleName, &StreamConfig);
-        err = PolicySetVolume(EndpointInfo.endpointID, 
-                            EndpointInfo.type,
-                            EndpointInfo.gsHALAPIName, 
-                            EndpointInfo.pRoleName, 
-                            EndpointInfo.deviceURIType, 
-                            StreamConfig.iVolumeInit,
-                            false);
-        if(err) {                                
-            return AHL_POLICY_REJECT;     
-        }
-    }
-
-    // Test example
-    Add_Endpoint_Property_Int(&EndpointInfo,AHL_PROPERTY_EQ_LOW,3);
-    Add_Endpoint_Property_Int(&EndpointInfo,AHL_PROPERTY_EQ_MID,0);
-    Add_Endpoint_Property_Int(&EndpointInfo,AHL_PROPERTY_EQ_HIGH,6);
-    Add_Endpoint_Property_Int(&EndpointInfo,AHL_PROPERTY_BALANCE,0);
-    Add_Endpoint_Property_Int(&EndpointInfo,AHL_PROPERTY_FADE,30);
-    Add_Endpoint_Property_String(&EndpointInfo,"preset_name","flat");
-
-
-    gpointer *key_value = g_hash_table_lookup(EndpointInfo.pPropTable,AHL_PROPERTY_BALANCE);
-    if(key_value == NULL)
-    {
-        AFB_ERROR("Can't find property %s, request will be rejected", AHL_PROPERTY_BALANCE);
-        return AHL_POLICY_REJECT; 
-    }
-
-    //Create a new Json Object
-    json_object *pNewPolicyEndpointJ = NULL;
-    err = PolicyEndpointStructToJSON(&EndpointInfo, &pNewPolicyEndpointJ);
-    if (err == AHL_POLICY_UTIL_FAIL)
-    {
-        return AHL_POLICY_REJECT;
-    } 
-    json_object *paramJ= json_object_new_string(AHL_ENDPOINT_INIT_EVENT);
-    json_object_object_add(pNewPolicyEndpointJ, "event_name", paramJ);
-
-    //Raise Event to update HLB
-    audiohlapi_raise_event(pNewPolicyEndpointJ);
-
-    return AHL_POLICY_ACCEPT; // No errors
-}
-
-int Policy_Init()
-{
-    // Initialize Ressources
-    g_PolicyCtx.pSourceEndpoints =g_array_new(FALSE,TRUE,sizeof(EndPointPolicyInfoT));
-    g_PolicyCtx.pSinkEndpoints = g_array_new(FALSE,TRUE,sizeof(EndPointPolicyInfoT));    
-    g_PolicyCtx.pHALList = g_ptr_array_new_with_free_func(g_free);
-
-    //Get HalList
-    GetHALList();
-
-    //Set System Normal for now, this should be set by an event
-    //TODO: Receive event from low level
-    g_PolicyCtx.systemState = SYSTEM_NORMAL;
-
-    //register audio backend events
-    //This is to simulate can bus, only used for demo
-    json_object *queryurl, *responseJ, *eventsJ;
-    
-    eventsJ = json_object_new_array();
-    json_object_array_add(eventsJ, json_object_new_string("audiod_system_event"));
-    queryurl = json_object_new_object();
-    json_object_object_add(queryurl, "events", eventsJ);
-    int returnResult = afb_service_call_sync("audiod", "subscribe", queryurl, &responseJ);
-    if (returnResult) {
-        AFB_ERROR("Fail subscribing to Audio Backend System events");
-        return AHL_POLICY_REJECT;
-    }
-    return AHL_POLICY_ACCEPT;
-}
- 
-void Policy_Term()
-{
-    //Free Ressources
-    if (g_PolicyCtx.pHALList) {
-        g_ptr_array_free(g_PolicyCtx.pHALList,TRUE);
-        g_PolicyCtx.pHALList = NULL;
-    }
-
-    for(int i=0; i<g_PolicyCtx.pSourceEndpoints->len; i++)
-    {
-        EndPointPolicyInfoT * pCurEndpoint = &g_array_index(g_PolicyCtx.pSourceEndpoints,EndPointPolicyInfoT,i);    
-        g_array_free(pCurEndpoint->streamInfo,TRUE);
-        pCurEndpoint->streamInfo= NULL;
-    }
-
-    for(int i=0; i<g_PolicyCtx.pSinkEndpoints->len; i++)
-    {
-        EndPointPolicyInfoT * pCurEndpoint = &g_array_index(g_PolicyCtx.pSinkEndpoints,EndPointPolicyInfoT,i);    
-        g_array_free(pCurEndpoint->streamInfo,TRUE);
-        pCurEndpoint->streamInfo = NULL;
-    }
-    
-    g_array_free(g_PolicyCtx.pSourceEndpoints,TRUE);
-    g_PolicyCtx.pSourceEndpoints = NULL;
-    g_array_free(g_PolicyCtx.pSinkEndpoints,TRUE);
-    g_PolicyCtx.pSinkEndpoints = NULL;
-}
-
-void Policy_OnEvent(const char *evtname, json_object *eventJ)
-{
-    AFB_DEBUG("Policy received event %s", evtname);
-	char *eventName = NULL;
-	json_object *event_parameter = NULL;
-    int speed = 0;
-
-    if(strcasecmp(evtname, "audiod/system_events")==0)
-    {
-        int err = wrap_json_unpack(eventJ, "{s:s,s:o}", "event_name", &eventName, "event_parameter", &event_parameter);
-        if (err) {        
-            AFB_WARNING("Invalid arguments, Args not a valid json object query=%s", json_object_get_string(eventJ));
-            return;
-        }
-    
-        if(strcasecmp(eventName, "speed")==0)
-        {
-            AFB_NOTICE("Invalid arguments, Args not a valid json object query=%s", json_object_get_string(event_parameter));
-            err = wrap_json_unpack(event_parameter, "{s:i}", "speed_value", &speed);
-            if (err) {        
-                AFB_WARNING("Invalid arguments, Args not a valid json object query=%s", json_object_get_string(event_parameter));
-                return;
-            }   
-            //When speed change Modify volume on Endpoint where entertainment change
-            PolicySpeedModify(speed);
-        }
-    }
-}
-
-#endif // AHL_DISCONNECT_POLICY
\ No newline at end of file