diff options
Diffstat (limited to 'src/ahl-policy.c')
| -rw-r--r-- | src/ahl-policy.c | 1424 |
1 files changed, 665 insertions, 759 deletions
diff --git a/src/ahl-policy.c b/src/ahl-policy.c index 110f7e9..ba15fd2 100644 --- a/src/ahl-policy.c +++ b/src/ahl-policy.c @@ -1,6 +1,5 @@ /* * Copyright (C) 2017 "Audiokinetic Inc" - * Author Francois Thibault <fthibault@audiokinetic.com> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -19,218 +18,117 @@ #include <stdio.h> #include <string.h> #include <stdbool.h> -#include "ahl-binding.h" #include "wrap-json.h" +#include "ahl-policy-utils.h" +#include "ahl-policy.h" -#define MAX_ACTIVE_STREAM_POLICY 30 - -// This file provides example of custom, business logic driven policy actions that can affect behavior of the high level -// TODO: Currently only isolated in separate source file. Objective is to make this to at least a shared lib plug-in (shared C context) -// Going a step further would be to implement this within a distinct policy binding (requires to switch to JSON interface) - -extern AHLCtxT g_AHLCtx; // TODO: Cannot stay if moved to external module - -typedef struct StreamPolicyInfo { - int RolePriority; - int iVolume; - int iVolumeSavedMute; - streamID_t streamID; - InterruptedBehaviorT interruptBehavior; -} StreamPolicyInfoT; - - -typedef struct EndPointPolicyInfo { - int endpointKey; - endpointID_t endpointID; - EndpointTypeT type; - GArray * streamInfo; //List of playing or duck stream at a given endpoint -} EndPointPolicyInfoT; - -typedef enum SystemState { - SYSTEM_STARTUP = 0, // Startup - SYSTEM_SHUTDOWN, // ShutDown - SYSTEM_NORMAL, // Normal - SYSTEM_LOW_POWER, // Low Power, save mode - SYSTEM_MAXVALUE // Enum count, keep at the end -} SystemStateT; - - -// Global Policy Local context -typedef struct PolicyLocalCtx { - GArray * pSourceEndpoints; // List of Source Endpoint with playing stream or interrupted stream - GArray * pSinkEndpoints; // List of Sink Endpoint with playing stream or interrupted stream - GArray * pStreamOpenPerPolicy; //List of number of openstream per policy - GArray * pMaxStreamOpenPerPolicy; //List of number of openstream per policy - GArray * pVolDuckPerPolicy; //List of number of openstream per policy - SystemStateT systemState; -} PolicyLocalCtxT; +#ifndef AHL_DISCONNECT_POLICY +// Global Context PolicyLocalCtxT g_PolicyCtx; -//Helper Functions -static void Add_Endpoint_Property_Double( EndpointInfoT * io_pEndpointInfo, char * in_pPropertyName, double in_dPropertyValue) -{ - json_object * propValueJ = json_object_new_double(in_dPropertyValue); - g_hash_table_insert(io_pEndpointInfo->pPropTable, in_pPropertyName, propValueJ); -} - - -static void Add_Endpoint_Property_Int( EndpointInfoT * io_pEndpointInfo, char * in_pPropertyName, int in_iPropertyValue) -{ - json_object * propValueJ = json_object_new_int(in_iPropertyValue); - g_hash_table_insert(io_pEndpointInfo->pPropTable, in_pPropertyName, propValueJ); -} - -static void Add_Endpoint_Property_String( EndpointInfoT * io_pEndpointInfo, char * in_pPropertyName, const char * in_pPropertyValue) -{ - json_object * propValueJ = json_object_new_string(in_pPropertyValue); - g_hash_table_insert(io_pEndpointInfo->pPropTable, in_pPropertyName, propValueJ); -} - -static int PolicySetVolume(EndpointInfoT * pEndpointInfo, int iVolume) +// Helper Functions +static int getStreamConfig(char *pAudioRole, StreamConfigT *pStreamConfig) { - - // Using audio role available from endpoint to target the right HAL control (build string based on convention) - GString * gsHALControlName; - switch(pEndpointInfo->deviceURIType) + if(pAudioRole == NULL || pStreamConfig==NULL) { - 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(pEndpointInfo->gsAudioRole->str); - g_string_append(gsHALControlName,"_Vol"); // Or _Vol for direct control (no ramping) - break; - default: - //Set volume to zero for display purpose only. - //Not support yet - AFB_WARNING("Endpoint %s is not support Device Type and can't set volume",pEndpointInfo->gsDeviceName->str); - break; + return POLICY_FAIL; } - // 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) + if ( strcasecmp(pAudioRole,AHL_ROLE_WARNING) == 0 ) { - AFB_ERROR("Invalid query for HAL ctlset: %s",json_object_to_json_string(j_query)); - return err; + pStreamConfig->iNbMaxStream = 4; + pStreamConfig->iVolumeInit = 80; + pStreamConfig->iVolumeDuckValue = 0; } - - //TODO implement Volume limitation based on policy - - // Set the volume using the HAL - err = afb_service_call_sync(pEndpointInfo->gsHALAPIName->str, "ctlset", j_query, &j_response); - if (err) + else if ( strcasecmp(pAudioRole,AHL_ROLE_GUIDANCE) == 0 ) { - AFB_ERROR("Could not ctlset on HAL: %s",pEndpointInfo->gsHALAPIName->str); - return err; + pStreamConfig->iNbMaxStream = 10; + pStreamConfig->iVolumeInit = 70; + pStreamConfig->iVolumeDuckValue = 30; } - AFB_DEBUG("HAL ctlset response=%s", json_object_to_json_string(j_response)); - - // Package event data - json_object * eventDataJ = NULL; - err = wrap_json_pack(&eventDataJ,"{s:i,s:i,s:i}","endpoint_id", pEndpointInfo->endpointID,"endpoint_type",pEndpointInfo->type,"value",iVolume); - if (err) + else if ( strcasecmp(pAudioRole,AHL_ROLE_NOTIFICATION) == 0 ) { - AFB_ERROR("Invalid event data for volume event, Invalid event data for volume event: %s",json_object_to_json_string(eventDataJ)); - return err; + pStreamConfig->iNbMaxStream = 4; + pStreamConfig->iVolumeInit = 80; + pStreamConfig->iVolumeDuckValue = 10; } - afb_event_push(g_AHLCtx.policyCtx.volumeEvent,eventDataJ); - - pEndpointInfo->iVolume = iVolume; - - return 0; -} - - -static int PolicySetVolumeMute(EndpointInfoT * pEndpointInfo, int iVolume) -{ - - // Using audio role available from endpoint to target the right HAL control (build string based on convention) - GString * gsHALControlName; - switch(pEndpointInfo->deviceURIType) + else if ( strcasecmp(pAudioRole,AHL_ROLE_COMMUNICATION) == 0 ) { - 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(pEndpointInfo->gsAudioRole->str); - g_string_append(gsHALControlName,"_Vol"); // Or _Vol for direct control (no ramping) - break; - default: - //Set volume to zero for display purpose only. - //Not support yet - AFB_WARNING("Endpoint %s is not support Device Type and can't set volume",pEndpointInfo->gsDeviceName->str); - break; + pStreamConfig->iNbMaxStream = 10; + pStreamConfig->iVolumeInit = 70; + pStreamConfig->iVolumeDuckValue = 10; } - - // 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) + else if ( strcasecmp(pAudioRole,AHL_ROLE_ENTERTAINMENT) == 0 ) { - AFB_ERROR("Invalid query for HAL ctlset: %s",json_object_to_json_string(j_query)); - return err; + pStreamConfig->iNbMaxStream = MAX_ACTIVE_STREAM_POLICY; + pStreamConfig->iVolumeInit = 60; + pStreamConfig->iVolumeDuckValue = 40; } - - //TODO implement Volume limitation based on policy - - // Set the volume using the HAL - err = afb_service_call_sync(pEndpointInfo->gsHALAPIName->str, "ctlset", j_query, &j_response); - if (err) + else if ( strcasecmp(pAudioRole,AHL_ROLE_SYSTEM) == 0 ) { - AFB_ERROR("Could not ctlset on HAL: %s",pEndpointInfo->gsHALAPIName->str); - return err; + pStreamConfig->iNbMaxStream = 2; + pStreamConfig->iVolumeInit = 100; + pStreamConfig->iVolumeDuckValue = 0; } - AFB_DEBUG("HAL ctlset response=%s", json_object_to_json_string(j_response)); - - // Package event data - json_object * eventDataJ = NULL; - err = wrap_json_pack(&eventDataJ,"{s:i,s:i,s:i}","endpoint_id", pEndpointInfo->endpointID,"endpoint_type",pEndpointInfo->type,"value",iVolume); - if (err) + else if ( strcasecmp(pAudioRole,AHL_ROLE_STARTUP) == 0 ) { - AFB_ERROR("Invalid event data for volume event, Invalid event data for volume event: %s",json_object_to_json_string(eventDataJ)); - return err; + pStreamConfig->iNbMaxStream = 1; + pStreamConfig->iVolumeInit = 90; + pStreamConfig->iVolumeDuckValue = 0; } - afb_event_push(g_AHLCtx.policyCtx.volumeEvent,eventDataJ); - - return 0; + else if ( strcasecmp(pAudioRole,AHL_ROLE_SHUTDOWN) == 0 ) + { + pStreamConfig->iNbMaxStream = 1; + pStreamConfig->iVolumeInit = 90; + pStreamConfig->iVolumeDuckValue = 0; + } + return POLICY_SUCCESS; } - -static int PolicySetVolumeRamp(EndpointInfoT * pEndpointInfo, int iVolume) +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; - switch(pEndpointInfo->deviceURIType) + GString * gsHALControlName = NULL; + switch(deviceType) { case DEVICEURITYPE_ALSA_HW: - gsHALControlName = g_string_new("Master_Ramp"); + 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(pEndpointInfo->gsAudioRole->str); - g_string_append(gsHALControlName,"_Ramp"); // Or _Vol for direct control (no ramping) + 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("Endpoint %s is not a support Device Type and can't set volume",pEndpointInfo->gsDeviceName->str); + AFB_WARNING("Device Type %i is not support and can't set volume on HalName %s",deviceType, pHalApiName); + return POLICY_FAIL; break; } @@ -241,44 +139,43 @@ static int PolicySetVolumeRamp(EndpointInfoT * pEndpointInfo, int iVolume) int err = wrap_json_pack(&j_query,"{s:s,s:i}","label",gsHALControlName->str, "val",iVolume); if (err) { - AFB_WARNING("Invalid query for HAL ctlset: %s",json_object_to_json_string(j_query)); - return 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(pEndpointInfo->gsHALAPIName->str, "ctlset", j_query, &j_response); - if (err) - { - AFB_WARNING("Could not ctlset on HAL: %s",pEndpointInfo->gsHALAPIName->str); - return err; - } - AFB_DEBUG("HAL ctlset response=%s", json_object_to_json_string(j_response)); - - // Package event data - json_object * eventDataJ = NULL; - err = wrap_json_pack(&eventDataJ,"{s:i,s:i,s:i, s:s}","endpoint_id", pEndpointInfo->endpointID,"endpoint_type",pEndpointInfo->type,"value",iVolume, "audio_role",gsHALControlName->str); - if (err) - { - AFB_WARNING("Invalid event data for volume event, Invalid event data for volume event: %s",json_object_to_json_string(eventDataJ)); - return err; - } - afb_event_push(g_AHLCtx.policyCtx.volumeEvent,eventDataJ); + 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; + } - pEndpointInfo->iVolume = iVolume; + audiohlapi_raise_event(eventDataJ); + } - return 0; + return POLICY_SUCCESS; } -static int PolicyGetVolume(EndpointInfoT * pEndpointInfo) +static int PolicyGetVolume(int iEndpointID, int iEndpointType, char *pHalApiName, char *AudioRole, DeviceURITypeT deviceType, int *pVolume) { - - - GString * gsHALControlName; + GString * gsHALControlName = NULL; // Using audio role available from endpoint to target the right HAL control (build string based on convention) - switch(pEndpointInfo->deviceURIType) + switch(deviceType) { case DEVICEURITYPE_ALSA_HW: gsHALControlName = g_string_new("Master_Playback_Volume"); @@ -287,37 +184,37 @@ static int PolicyGetVolume(EndpointInfoT * pEndpointInfo) case DEVICEURITYPE_ALSA_DSNOOP: case DEVICEURITYPE_ALSA_PLUG: case DEVICEURITYPE_ALSA_SOFTVOL: - gsHALControlName = g_string_new(pEndpointInfo->gsAudioRole->str); + 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 support yet - pEndpointInfo->iVolume = 0; - AFB_WARNING("Endpoint %s is a support Device Type and can't get volume",pEndpointInfo->gsDeviceName->str); - break; + // 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, *j_query = NULL; + 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",json_object_to_json_string(j_query)); - return 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 - // Set the volume using the HAL - err = afb_service_call_sync(pEndpointInfo->gsHALAPIName->str, "ctlget", j_query, &j_response); + // 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",pEndpointInfo->gsHALAPIName->str); - return 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 @@ -333,7 +230,7 @@ static int PolicyGetVolume(EndpointInfoT * pEndpointInfo) 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 -1; + return POLICY_FAIL; } } @@ -342,38 +239,43 @@ static int PolicyGetVolume(EndpointInfoT * pEndpointInfo) 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 -1; + return POLICY_FAIL; } } - pEndpointInfo->iVolume = val1; + *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 0; + return POLICY_SUCCESS; } -static void PolicyPostStateEvent(struct afb_event streamStateEvent, StreamEventT eventState) +static void PolicyPostStateEvent(int iStreamID, StreamEventT eventState) { json_object * eventDataJ = NULL; - int err = wrap_json_pack(&eventDataJ,"{s:i}","stateEvent",eventState); + 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 { - afb_event_push(streamStateEvent,eventDataJ); + audiohlapi_raise_event(eventDataJ); } } -//This function is based on ALSA right now but it could be adapt to support other framework like pulseaudio or gstreamer -static int PolicyGenEndPointKey(EndpointInfoT *pEndPointInfo) -{ - return (pEndPointInfo->type << 24)|(pEndPointInfo->alsaInfo.cardNum << 16)|(pEndPointInfo->alsaInfo.deviceNum << 8)|(pEndPointInfo->alsaInfo.subDeviceNum); -} - -static EndPointPolicyInfoT *PolicySearchEndPoint(EndpointTypeT type, int key) +static EndPointPolicyInfoT *PolicySearchEndPoint(EndpointTypeT type, char *pDeviceName) { GArray *pcurEndpointArray = NULL; @@ -390,7 +292,7 @@ static EndPointPolicyInfoT *PolicySearchEndPoint(EndpointTypeT type, int key) { EndPointPolicyInfoT * pCurEndpoint = &g_array_index(pcurEndpointArray,EndPointPolicyInfoT,i); - if(pCurEndpoint->endpointKey == key) + if(strcasecmp(pCurEndpoint->pDeviceName,pDeviceName)==0) { return pCurEndpoint; } @@ -399,395 +301,403 @@ static EndPointPolicyInfoT *PolicySearchEndPoint(EndpointTypeT type, int key) return NULL; } -static StreamPolicyInfoT *PolicySearchStream(EndPointPolicyInfoT * pCurEndpoint, int streamID) -{ - for(int i=0; i<pCurEndpoint->streamInfo->len; i++) +static int PolicyAddEndPoint(StreamInfoT *pStreamInfo) +{ + EndPointPolicyInfoT *pPolicyEndPoint = PolicySearchEndPoint(pStreamInfo->pEndpointInfo->type, pStreamInfo->pEndpointInfo->gsDeviceName); + if(pPolicyEndPoint == NULL) { - StreamPolicyInfoT * pCurStream = &g_array_index(pCurEndpoint->streamInfo,StreamPolicyInfoT,i); - - if(pCurStream->streamID == streamID) + //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) { - return pCurStream; + g_array_append_val(g_PolicyCtx.pSinkEndpoints, newEndPointPolicyInfo); } + else + { + g_array_append_val(g_PolicyCtx.pSourceEndpoints, newEndPointPolicyInfo); + } + } - - return NULL; + return POLICY_SUCCESS; } -static StreamInfoT * PolicyGetActiveStream(streamID_t in_streamID) +static int PolicyAddStream(EndPointPolicyInfoT *pCurrEndPointPolicy, StreamInfoT *pStreamInfo) { - int iNumActiveStreams = g_AHLCtx.policyCtx.pActiveStreams->len; - StreamInfoT * pStreamInfo = NULL; - for ( int i = 0; i < iNumActiveStreams ; i++ ) { - StreamInfoT * pCurStreamInfo = &g_array_index(g_AHLCtx.policyCtx.pActiveStreams,StreamInfoT,i); - if (pCurStreamInfo->streamID == in_streamID){ - pStreamInfo = pCurStreamInfo; - break; - } - } - return 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 PolicyFindRoleIndex( const char * in_pAudioRole) +static int PolicyRunningIdleTransition(EndPointPolicyInfoT *pCurrEndPointPolicy,StreamInfoT * pStreamInfo) { - int index = -1; // Not found - for (int i = 0; i < g_AHLCtx.policyCtx.iNumberRoles; i++) + int err=0; + if(pCurrEndPointPolicy == NULL || pCurrEndPointPolicy->streamInfo->len == 0) { - GString gs = g_array_index( g_AHLCtx.policyCtx.pAudioRoles, GString, i ); - if ( strcasecmp(gs.str,in_pAudioRole) == 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) { - index = i; - break; + //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 index; + } + return POLICY_SUCCESS; } -static int PolicyRemoveStream(EndPointPolicyInfoT *pCurrEndPointPolicy, int RemoveIndex) +static int PolicyIdleRunningTransition(EndPointPolicyInfoT *pCurrEndPointPolicy, StreamInfoT * pStreamInfo) { - //Validate - if(RemoveIndex >= pCurrEndPointPolicy->streamInfo->len) + int err=0; + if(pCurrEndPointPolicy->streamInfo == NULL) { - return -1; - + AFB_ERROR("pCurrEndPointPolicy->streamInfo is null on an active endpoint"); + return POLICY_FAIL; } - - g_array_remove_index(pCurrEndPointPolicy->streamInfo,RemoveIndex); - - if(pCurrEndPointPolicy->streamInfo->len == 0) + if(pCurrEndPointPolicy->streamInfo->len == 0) //No stream is playing on this endpoint + { + PolicyAddStream(pCurrEndPointPolicy, pStreamInfo); + } + else //Interrupt case { - - //Free streem - g_array_free(pCurrEndPointPolicy->streamInfo,TRUE); - pCurrEndPointPolicy->streamInfo = NULL; - - GArray *pcurEndpointArray = NULL; - - if(pCurrEndPointPolicy->type==ENDPOINTTYPE_SINK) + //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) { - pcurEndpointArray = g_PolicyCtx.pSinkEndpoints; + 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 { - pcurEndpointArray = g_PolicyCtx.pSourceEndpoints; + //Higher Priority Stream is playing + AFB_ERROR("Higher Priority Stream is playing"); + return POLICY_FAIL; } - for(int i=0; i<pcurEndpointArray->len; i++) - { - EndPointPolicyInfoT * pCurEndpoint = &g_array_index(pcurEndpointArray,EndPointPolicyInfoT,i); - if(pCurEndpoint->endpointKey == pCurrEndPointPolicy->endpointKey) - { - g_array_remove_index(pcurEndpointArray, i); - return 0; - } - } + } - - return 0; + + return POLICY_SUCCESS; } -static int PolicyRunningIdleTransition(EndPointPolicyInfoT *pCurrEndPointPolicy,StreamInfoT * pStreamInfo) +static void PolicySpeedModify(int speed) { - if(pCurrEndPointPolicy == NULL) + + for(int i=0; i<g_PolicyCtx.pSinkEndpoints->len; i++) { - //Remove endpoint - AFB_ERROR("No Active Endpoint has been found"); - return -1; - } + EndPointPolicyInfoT * pCurEndpoint = &g_array_index(g_PolicyCtx.pSinkEndpoints,EndPointPolicyInfoT,i); + if(pCurEndpoint == NULL) + { + AFB_WARNING("Sink Endpoint not found"); + return; + } - if(pCurrEndPointPolicy->streamInfo->len>0) - { - //Search for the matching stream - int iNumStream = pCurrEndPointPolicy->streamInfo->len; - for(int i=0; i<iNumStream; i++) + //check if active + if(pCurEndpoint->streamInfo->len > 0 ) { - StreamPolicyInfoT currentPolicyStreamInfo = g_array_index(pCurrEndPointPolicy->streamInfo,StreamPolicyInfoT,i); - if(currentPolicyStreamInfo.streamID == pStreamInfo->streamID) + StreamPolicyInfoT * pCurStream = &g_array_index(pCurEndpoint->streamInfo,StreamPolicyInfoT,pCurEndpoint->streamInfo->len-1); + if(strcasecmp(pCurStream->pAudioRole,AHL_ROLE_ENTERTAINMENT)==0) { - - //Unduck case - if((i==(pCurrEndPointPolicy->streamInfo->len-1)) && (pCurrEndPointPolicy->streamInfo->len > 1)) - { - //remove the current stream - g_array_remove_index(pCurrEndPointPolicy->streamInfo, i); - - //check the last element(Akways highest priority) - StreamPolicyInfoT HighPriorityStreamInfo = g_array_index(pCurrEndPointPolicy->streamInfo,StreamPolicyInfoT,pCurrEndPointPolicy->streamInfo->len-1); - - //Get Stream Info - StreamInfoT * pInterruptStreamInfo = PolicyGetActiveStream(HighPriorityStreamInfo.streamID); - if (pInterruptStreamInfo == NULL) { - AFB_ERROR("Stream not found, Specified stream not currently active stream_id -> %d",HighPriorityStreamInfo.streamID); - return -1; - } - - int err; - switch(currentPolicyStreamInfo.interruptBehavior) - { - case AHL_INTERRUPTEDBEHAVIOR_CONTINUE: - //unduck and set Volume back to original value - err= PolicySetVolumeRamp(pInterruptStreamInfo->pEndpointInfo, HighPriorityStreamInfo.iVolume); - if(err) - { - AFB_ERROR("Endpoint:%s Set Volume return with errorcode%i", pInterruptStreamInfo->pEndpointInfo->gsDeviceName->str, err); - return -1; - } - break; - case AHL_INTERRUPTEDBEHAVIOR_PAUSE: - pInterruptStreamInfo->streamState = STREAM_STATE_RUNNING; - PolicyPostStateEvent(pInterruptStreamInfo->streamStateEvent,STREAM_EVENT_RESUME); - break; - - case AHL_INTERRUPTEDBEHAVIOR_CANCEL: - AFB_ERROR("StreamID with Cancel InterruptedBehavior can't be unInterrupted"); - return -1; - break; - default: - AFB_ERROR("Unsupported Intterupt Behavior"); - return -1; - break; - } - - } - else + if(speed > 30 && speed < 100) { - //remove the current stream - PolicyRemoveStream(pCurrEndPointPolicy, i); - } - return 0; - } - - } + int volume =speed; + PolicySetVolume(pCurEndpoint->endpointID, + pCurEndpoint->type, + pCurEndpoint->pHalApiName, + pCurStream->pAudioRole, + pCurEndpoint->deviceType, + volume, + false); + } + } + } } - - AFB_ERROR("StreamID does not match any playing stream"); - return -1; } -static int PolicyIdleRunningTransition(EndPointPolicyInfoT *pCurrEndPointPolicy, StreamInfoT * pStreamInfo, int AudioRoleIndex, int EndPointKey) +static int RetrieveAssociatedHALAPIName(EndpointInfoT * io_pEndpointInfo) { - int stream_priority; - int ori_key_pos; - - bool bKeyFound=g_hash_table_lookup_extended(g_AHLCtx.policyCtx.pRolePriority,pStreamInfo->pEndpointInfo->gsAudioRole->str,&ori_key_pos,&stream_priority); - if(bKeyFound==false) + if(g_PolicyCtx.pHALList) { - AFB_ERROR("Can't find stream priority, request will be rejected"); - return -1; + 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; + } + } } - //stream_priority = GPOINTER_TO_INT(value); + 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)); - InterruptedBehaviorT InterruptBehavior = g_array_index(g_AHLCtx.policyCtx.pInterruptBehavior,InterruptedBehaviorT,AudioRoleIndex); - int err; - if(pCurrEndPointPolicy == NULL) //No stream is playing on this endpoint + // 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++) { - EndPointPolicyInfoT newEndPointPolicyInfo ; - StreamPolicyInfoT newStreamPolicyInfo; - - //create EndPoint and add playing stream - newEndPointPolicyInfo.endpointKey = EndPointKey; - newEndPointPolicyInfo.endpointID = pStreamInfo->pEndpointInfo->endpointID; - newEndPointPolicyInfo.type = pStreamInfo->pEndpointInfo->type; - newEndPointPolicyInfo.streamInfo = g_array_new(FALSE,TRUE,sizeof(StreamPolicyInfoT)); - - newStreamPolicyInfo.RolePriority = stream_priority; - newStreamPolicyInfo.iVolume = pStreamInfo->pEndpointInfo->iVolume; - newStreamPolicyInfo.streamID = pStreamInfo->streamID; - newStreamPolicyInfo.interruptBehavior = InterruptBehavior; - - g_array_append_val(newEndPointPolicyInfo.streamInfo, newStreamPolicyInfo); - g_array_append_val(g_PolicyCtx.pSinkEndpoints, newEndPointPolicyInfo); + 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; + } - /* - int *pVolume = &g_array_index(g_PolicyCtx.pVolInitPerPolicy,int,AudioRoleIndex); - pStreamInfo->pEndpointInfo->iVolume = *pVolume; - - err= PolicySetVolumeRamp(pStreamInfo->pEndpointInfo, pStreamInfo->pEndpointInfo->iVolume); - if(err) - { - AFB_ERROR("Endpoint:%s Set Volume return with errorcode%i",pStreamInfo->pEndpointInfo->gsDeviceName->str, err); - return err; - } */ - } - else - { - //Currently contains playing or duck stream - if(pCurrEndPointPolicy->streamInfo->len > 0) + HalInfoT *pHalInfo = (HalInfoT*)malloc(sizeof(HalInfoT)); + if(pHalInfo == NULL) { - //check the last element - StreamPolicyInfoT HighPriorityStreamInfo = g_array_index(pCurrEndPointPolicy->streamInfo,StreamPolicyInfoT,pCurrEndPointPolicy->streamInfo->len-1); - if((stream_priority) >= HighPriorityStreamInfo.RolePriority) - { - //Get Stream Info - StreamInfoT * pInterruptStreamInfo = PolicyGetActiveStream(HighPriorityStreamInfo.streamID); - if (pInterruptStreamInfo == NULL) { - AFB_ERROR("Stream not found Specified stream not currently active stream_id -> %d",HighPriorityStreamInfo.streamID); - return -1; - } - - switch(InterruptBehavior) - { - case AHL_INTERRUPTEDBEHAVIOR_CONTINUE: - //Save the current Volume and set the docking volume - HighPriorityStreamInfo.iVolume = pInterruptStreamInfo->pEndpointInfo->iVolume; - - int *pVolume = &g_array_index(g_PolicyCtx.pVolDuckPerPolicy,int,AudioRoleIndex); - err= PolicySetVolumeRamp(pInterruptStreamInfo->pEndpointInfo, *pVolume); - if(err) - { - AFB_ERROR("Endpoint:%s Set Volume return with errorcode%i", pInterruptStreamInfo->pEndpointInfo->gsDeviceName->str, err); - return -1; - } - break; - case AHL_INTERRUPTEDBEHAVIOR_PAUSE: - pInterruptStreamInfo->streamState = STREAM_STATE_PAUSED; - PolicyPostStateEvent(pInterruptStreamInfo->streamStateEvent,STREAM_EVENT_PAUSE); - break; - - case AHL_INTERRUPTEDBEHAVIOR_CANCEL: - pInterruptStreamInfo->streamState = STREAM_STATE_IDLE; - PolicyPostStateEvent(pInterruptStreamInfo->streamStateEvent,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 index 0 - StreamPolicyInfoT newStreamPolicyInfo; - newStreamPolicyInfo.RolePriority = stream_priority; - newStreamPolicyInfo.iVolume = pStreamInfo->pEndpointInfo->iVolume; - newStreamPolicyInfo.streamID = pStreamInfo->streamID; - newStreamPolicyInfo.interruptBehavior = InterruptBehavior; - - //Insert at the end, become highest priority streamID - g_array_append_val(pCurrEndPointPolicy->streamInfo, newStreamPolicyInfo); - - err= PolicySetVolumeRamp(pStreamInfo->pEndpointInfo, pStreamInfo->pEndpointInfo->iVolume); - if(err) - { - AFB_ERROR("Endpoint:%s Set Volume return with errorcode%i", pInterruptStreamInfo->pEndpointInfo->gsDeviceName->str, err); - return err; - } - - } - else - { - //Higher Priority Stream is playing - AFB_NOTICE("Higher Priority Stream is playing"); - return -1; - } - + AFB_ERROR("Unable to allocate memory for HalInfo"); + return POLICY_FAIL; } - else - { - //Remove endpoint - AFB_ERROR("Active EndPoint is not attached to any active stream"); - return -1; - } + pHalInfo->pDevID = strdup(pDevIDStr); + pHalInfo->pAPIName = strdup(pAPIName); + pHalInfo->pDisplayName = strdup(pShortName); + + g_ptr_array_add( g_PolicyCtx.pHALList, pHalInfo); } - return 0; + return POLICY_SUCCESS; } -//Policy API -int Policy_OpenStream(StreamInfoT * pStreamInfo) +// +// Policy API Functions +// +int Policy_OpenStream(json_object *pPolicyStreamJ) { + StreamInfoT PolicyStream; + EndpointInfoT EndpointInfo; + PolicyStream.pEndpointInfo =&EndpointInfo; + + int err = PolicyCtxJSONToStream(pPolicyStreamJ, &PolicyStream); + if(err == AHL_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; } - - //Implement Policy open stream rules, limit to a certain number of stream open based on policy - int index = PolicyFindRoleIndex(pStreamInfo->pEndpointInfo->gsAudioRole->str); - int *pNumberOpenStream = &g_array_index(g_PolicyCtx.pStreamOpenPerPolicy,int,index); - int MaxNumberOpenStream = g_array_index(g_PolicyCtx.pMaxStreamOpenPerPolicy,int,index); - - *pNumberOpenStream +=1; - if((*pNumberOpenStream) > MaxNumberOpenStream ) + + StreamConfigT StreamConfig; + err = getStreamConfig(PolicyStream.pRoleName, &StreamConfig); + if(err == POLICY_FAIL) { - return AHL_POLICY_REJECT; + return AHL_POLICY_ACCEPT; } - //Get actual Volume - int err=PolicyGetVolume(pStreamInfo->pEndpointInfo); - if(err != 0) - { - AFB_WARNING("Can't get volume of Endpoint %s",pStreamInfo->pEndpointInfo->gsDeviceName->str); + 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(StreamInfoT * pStreamInfo) +int Policy_CloseStream(json_object *pPolicyStreamJ) { - //Decrement the number of openstream - int index = PolicyFindRoleIndex(pStreamInfo->pEndpointInfo->gsAudioRole->str); - int *pNumberOpenStream = &g_array_index(g_PolicyCtx.pStreamOpenPerPolicy,int,index); - - *pNumberOpenStream -= 1; + //TODO remove Endpoint when there is no stream + StreamInfoT PolicyStream; + EndpointInfoT EndpointInfo; + PolicyStream.pEndpointInfo =&EndpointInfo; + int err = PolicyCtxJSONToStream(pPolicyStreamJ, &PolicyStream); + if(err == AHL_FAIL) + { + return AHL_POLICY_ACCEPT; + } return AHL_POLICY_ACCEPT; } -int Policy_SetStreamState(StreamInfoT * pStreamInfo, int AudioRoleIndex, StreamStateT streamState) +int Policy_SetStreamState(json_object *pPolicyStreamJ) { - //DONE - // If higher priority audio role stream requires audio ducking (and un-ducking) of other streams (e.g. navigation ducks entertainment) - // Could potentially provide a fairly generic system using interupt behavior information and audio role priority (implemented and can be customized here) - // Specific exception can also be - // Source exclusion. E.g. When a source (e.g tuner) with same audio role as already active stream (e.g. media player) with same endpoint target, - // the former source is stopped (i.e. raise streamstate stop event) - // If source on communication role is active (e.g. handsfree call), activating entertainment sources is prohibited - // Startup or Shutdown audio stream mute entertainment (unmut when stream no longer active) - //TODO // Optional: Mute endpoint before activation, unmute afterwards (after a delay?) to avoid noises - int err; + StreamInfoT PolicyStream; + EndpointInfoT EndpointInfo; + PolicyStream.pEndpointInfo =&EndpointInfo; + + + StreamStateT streamState = 0; + StreamInfoT * pPolicyStream = &PolicyStream; + int err = PolicyCtxJSONToStream(pPolicyStreamJ, pPolicyStream); + if(err == AHL_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(pStreamInfo->streamState != streamState) + if(pPolicyStream->streamState != streamState) { - //seach corresponding endpoint and gather information on it - int key = PolicyGenEndPointKey(pStreamInfo->pEndpointInfo); - EndPointPolicyInfoT *pCurrEndPointPolicy = PolicySearchEndPoint(pStreamInfo->pEndpointInfo->type , key); + //seach corresponding endpoint and gather information on it + EndPointPolicyInfoT *pCurrEndPointPolicy = PolicySearchEndPoint(pPolicyStream->pEndpointInfo->type , pPolicyStream->pEndpointInfo->gsDeviceName); - switch(pStreamInfo->streamState) + switch(pPolicyStream->streamState) { case STREAM_STATE_IDLE: switch(streamState) { case STREAM_STATE_RUNNING: - err = PolicyIdleRunningTransition(pCurrEndPointPolicy, pStreamInfo, AudioRoleIndex, key); + err = PolicyIdleRunningTransition(pCurrEndPointPolicy, pPolicyStream); if(err) { return AHL_POLICY_REJECT; } - pStreamInfo->streamState = STREAM_STATE_RUNNING; - PolicyPostStateEvent(pStreamInfo->streamStateEvent,STREAM_EVENT_START); + PolicyPostStateEvent(pPolicyStream->streamID,STREAM_EVENT_START); break; case STREAM_STATE_PAUSED: - err = PolicyIdleRunningTransition(pCurrEndPointPolicy, pStreamInfo, AudioRoleIndex, key); + err = PolicyIdleRunningTransition(pCurrEndPointPolicy, pPolicyStream); if(err) { return AHL_POLICY_REJECT; } - pStreamInfo->streamState = STREAM_STATE_PAUSED; - PolicyPostStateEvent(pStreamInfo->streamStateEvent,STREAM_EVENT_PAUSE); + PolicyPostStateEvent(pPolicyStream->streamID,STREAM_EVENT_PAUSE); break; default: return AHL_POLICY_REJECT; @@ -798,17 +708,15 @@ int Policy_SetStreamState(StreamInfoT * pStreamInfo, int AudioRoleIndex, Stream switch(streamState) { case STREAM_STATE_IDLE: - err = PolicyRunningIdleTransition(pCurrEndPointPolicy, pStreamInfo); + err = PolicyRunningIdleTransition(pCurrEndPointPolicy, pPolicyStream); if(err) { return AHL_POLICY_REJECT; - } - pStreamInfo->streamState = STREAM_STATE_IDLE; - PolicyPostStateEvent(pStreamInfo->streamStateEvent,STREAM_EVENT_STOP); + } + PolicyPostStateEvent(pPolicyStream->streamID,STREAM_EVENT_STOP); break; case STREAM_STATE_PAUSED: - pStreamInfo->streamState = STREAM_STATE_PAUSED; - PolicyPostStateEvent(pStreamInfo->streamStateEvent,STREAM_EVENT_PAUSE); + PolicyPostStateEvent(pPolicyStream->streamID,STREAM_EVENT_PAUSE); break; default: return AHL_POLICY_REJECT; @@ -819,17 +727,15 @@ int Policy_SetStreamState(StreamInfoT * pStreamInfo, int AudioRoleIndex, Stream switch(streamState) { case STREAM_STATE_IDLE: - err = PolicyRunningIdleTransition(pCurrEndPointPolicy, pStreamInfo); + err = PolicyRunningIdleTransition(pCurrEndPointPolicy, pPolicyStream); if(err) { return AHL_POLICY_REJECT; } - pStreamInfo->streamState = STREAM_STATE_IDLE; - PolicyPostStateEvent(pStreamInfo->streamStateEvent,STREAM_EVENT_STOP); + PolicyPostStateEvent(pPolicyStream->streamID,STREAM_EVENT_STOP); break; case STREAM_STATE_RUNNING: - pStreamInfo->streamState = STREAM_STATE_RUNNING; - PolicyPostStateEvent(pStreamInfo->streamStateEvent,STREAM_EVENT_RESUME); + PolicyPostStateEvent(pPolicyStream->streamID,STREAM_EVENT_RESUME); break; default: return AHL_POLICY_REJECT; @@ -844,46 +750,101 @@ int Policy_SetStreamState(StreamInfoT * pStreamInfo, int AudioRoleIndex, Stream return AHL_POLICY_ACCEPT; } -int Policy_SetStreamMute(StreamInfoT * pStreamInfo, StreamMuteT streamMute) +int Policy_SetStreamMute(json_object *pPolicyStreamJ) { - int err; - - if(streamMute == STREAM_MUTED) + StreamMuteT streamMute = 0; + StreamInfoT PolicyStream; + EndpointInfoT EndpointInfo; + PolicyStream.pEndpointInfo =&EndpointInfo; + StreamInfoT * pPolicyStream = &PolicyStream; + + int err = PolicyCtxJSONToStream(pPolicyStreamJ, pPolicyStream); + if(err == AHL_FAIL) { - err= PolicySetVolumeMute(pStreamInfo->pEndpointInfo, 0); - if(err) - { - AFB_ERROR("Endpoint:%s Set Volume return with errorcode%i",pStreamInfo->pEndpointInfo->gsDeviceName->str, err); - return AHL_POLICY_REJECT; - } - PolicyPostStateEvent(pStreamInfo->streamStateEvent,STREAM_EVENT_MUTED); + return AHL_POLICY_ACCEPT; } - else - { - err= PolicySetVolumeMute(pStreamInfo->pEndpointInfo, pStreamInfo->pEndpointInfo->iVolume); - if(err) - { - AFB_ERROR("Endpoint:%s Set Volume return with errorcode%i",pStreamInfo->pEndpointInfo->gsDeviceName->str, err); - return AHL_POLICY_REJECT; - } - PolicyPostStateEvent(pStreamInfo->streamStateEvent,STREAM_EVENT_UNMUTED); + 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); - pStreamInfo->streamMute = streamMute; + } + pPolicyStream->streamMute = streamMute; + } + return AHL_POLICY_ACCEPT; } -int Policy_SetVolume(EndpointInfoT * f_pEndpointInfo, char *volumeStr) +int Policy_SetVolume(json_object *pPolicyEndpointJ) { + char *volumeStr = NULL; + EndpointInfoT EndpointInfo; + + int err = PolicyCtxJSONToEndpoint(pPolicyEndpointJ, &EndpointInfo); + if(err == AHL_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 - int err = PolicySetVolumeRamp(f_pEndpointInfo, vol); + 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); @@ -893,186 +854,186 @@ int Policy_SetVolume(EndpointInfoT * f_pEndpointInfo, char *volumeStr) return AHL_POLICY_ACCEPT; } -int Policy_SetProperty(EndpointInfoT * f_pEndpointInfo, char *propertyName, json_object *propValue) +int Policy_SetProperty(json_object *pPolicyEndpointJ) { + char *propertyName = NULL; + EndpointInfoT EndpointInfo; + + int err = PolicyCtxJSONToEndpoint(pPolicyEndpointJ, &EndpointInfo); + if(err == AHL_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(f_pEndpointInfo->pPropTable,propertyName); - if(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; } - // Object type detection for property value (string = state, numeric = property) - json_type jType = json_object_get_type(propValue); - switch (jType) { - case json_type_double: - Add_Endpoint_Property_Double(f_pEndpointInfo,propertyName,json_object_get_double(propValue)); - case json_type_int: - Add_Endpoint_Property_Int(f_pEndpointInfo,propertyName,json_object_get_int(propValue)); - case json_type_string: - Add_Endpoint_Property_String(f_pEndpointInfo,propertyName,json_object_get_string(propValue)); - break; - default: - AFB_ERROR("Invalid property argument Property value not a valid json object query=%s", json_object_get_string(propValue )); - 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_PostEvent(char *eventName, char *audioRole, char *mediaName, void *audioContext) +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_AudioDeviceChange() +int Policy_Endpoint_Init(json_object *pPolicyEndpointJ) { - // Allow or disallow a new audio endpoint to be used by the system - // TODO: Policy assigns audio role(s) for device (or default) - // TODO: Raise events to engage device switching if active stream in audio role assigned to the new endpoint - - return AHL_POLICY_ACCEPT; -} + EndpointInfoT EndpointInfo; + + int err = PolicyCtxJSONToEndpoint(pPolicyEndpointJ, &EndpointInfo); + if(err == AHL_FAIL) + { + return AHL_POLICY_REJECT; + } -int Policy_Endpoint_Property_Init(EndpointInfoT * io_EndpointInfo) -{ - // Populate list of supported properties for specified endpoint (use helper functions) - // Setup initial values for all properties GHashTabl + 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; + } - // TODO: Switch on different known endpoints to populate different properties + //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(io_EndpointInfo,AHL_PROPERTY_EQ_LOW,3); - Add_Endpoint_Property_Int(io_EndpointInfo,AHL_PROPERTY_EQ_MID,0); - Add_Endpoint_Property_Int(io_EndpointInfo,AHL_PROPERTY_EQ_HIGH,6); - Add_Endpoint_Property_Int(io_EndpointInfo,AHL_PROPERTY_BALANCE,0); - Add_Endpoint_Property_Int(io_EndpointInfo,AHL_PROPERTY_FADE,30); - Add_Endpoint_Property_String(io_EndpointInfo,"preset_name","flat"); - - return 0; // No errors + 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_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.pStreamOpenPerPolicy = g_array_sized_new(FALSE, TRUE, sizeof(int), g_AHLCtx.policyCtx.iNumberRoles); - g_PolicyCtx.pMaxStreamOpenPerPolicy = g_array_sized_new(FALSE, TRUE, sizeof(int), g_AHLCtx.policyCtx.iNumberRoles); - g_PolicyCtx.pVolDuckPerPolicy = g_array_sized_new(FALSE, TRUE, sizeof(int), g_AHLCtx.policyCtx.iNumberRoles); - - int initial_value=0; - int max_value=0; - int vol_init_value=0; - int vol_duck_value=0; - GArray * pRoleDeviceArray = NULL; - //Init the number of open stream - for(int i=0; i<g_AHLCtx.policyCtx.iNumberRoles; i++) - { - g_array_append_val(g_PolicyCtx.pStreamOpenPerPolicy, initial_value); - - GString gs = g_array_index( g_AHLCtx.policyCtx.pAudioRoles, GString, i ); - max_value = MAX_ACTIVE_STREAM_POLICY; - if ( strcasecmp(gs.str,AHL_ROLE_WARNING) == 0 ) - { - max_value = 4; - vol_init_value=80; - vol_duck_value = 0; - } - else if ( strcasecmp(gs.str,AHL_ROLE_GUIDANCE) == 0 ) - { - max_value = 10; - vol_init_value=70; - vol_duck_value = 40; - } - else if ( strcasecmp(gs.str,AHL_ROLE_NOTIFICATION) == 0 ) - { - max_value = 4; - vol_init_value=80; - vol_duck_value = 0; - } - else if ( strcasecmp(gs.str,AHL_ROLE_COMMUNICATION) == 0 ) - { - max_value = 10; - vol_init_value=70; - vol_duck_value = 30; - } - else if ( strcasecmp(gs.str,AHL_ROLE_ENTERTAINMENT) == 0 ) - { - max_value = MAX_ACTIVE_STREAM_POLICY; - vol_init_value=60; - vol_duck_value = 40; - } - else if ( strcasecmp(gs.str,AHL_ROLE_SYSTEM) == 0 ) - { - max_value = 2; - vol_init_value=100; - vol_duck_value = 0; - } - else if ( strcasecmp(gs.str,AHL_ROLE_STARTUP) == 0 ) - { - max_value = 1; - vol_init_value=90; - vol_duck_value = 0; - } - else if ( strcasecmp(gs.str,AHL_ROLE_SHUTDOWN) == 0 ) - { - max_value = 1; - vol_init_value=90; - vol_duck_value = 0; - } - - g_array_append_val(g_PolicyCtx.pMaxStreamOpenPerPolicy, max_value); - g_array_append_val(g_PolicyCtx.pVolDuckPerPolicy, vol_duck_value); + g_PolicyCtx.pSinkEndpoints = g_array_new(FALSE,TRUE,sizeof(EndPointPolicyInfoT)); + g_PolicyCtx.pHALList = g_ptr_array_new_with_free_func(g_free); - //Get actual volume value - pRoleDeviceArray = g_ptr_array_index( g_AHLCtx.policyCtx.pSinkEndpoints, i ); - if (pRoleDeviceArray != NULL) - { - for ( int j = 0 ; j < pRoleDeviceArray->len; j++) - { - - //Init all Volume - EndpointInfoT * pEndpointInfo = &g_array_index(pRoleDeviceArray,EndpointInfoT,j); - int err= PolicySetVolumeRamp(pEndpointInfo, vol_init_value); - if(err) - { - AFB_WARNING("Endpoint:%s Set Volume return with errorcode%i",pEndpointInfo->gsDeviceName->str, err); - //try to read volume instead - err=PolicyGetVolume(pEndpointInfo); - if(err != 0) - { - AFB_WARNING("Can't get volume of Endpoint %s",pEndpointInfo->gsDeviceName->str); - } - } - - /* - EndpointInfoT * pEndpointInfo = &g_array_index(pRoleDeviceArray,EndpointInfoT,j); - int err=PolicyGetVolume(pEndpointInfo); - if(err != 0) - { - AFB_WARNING("Can't get volume of Endpoint %s",pEndpointInfo->gsDeviceName->str); - } -*/ - } - } - } - + //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 - json_object *queryurl, *responseJ, *devidJ, *eventsJ; + //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")); @@ -1081,17 +1042,19 @@ int Policy_Init() int returnResult = afb_service_call_sync("audiod", "subscribe", queryurl, &responseJ); if (returnResult) { AFB_ERROR("Fail subscribing to Audio Backend System events"); - return -1; + return AHL_POLICY_REJECT; } - - - return 0; // No errors + 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); @@ -1110,70 +1073,17 @@ void Policy_Term() g_PolicyCtx.pSourceEndpoints = NULL; g_array_free(g_PolicyCtx.pSinkEndpoints,TRUE); g_PolicyCtx.pSinkEndpoints = NULL; - - g_array_free(g_PolicyCtx.pStreamOpenPerPolicy,TRUE); - g_PolicyCtx.pStreamOpenPerPolicy = NULL; - g_array_free(g_PolicyCtx.pMaxStreamOpenPerPolicy,TRUE); - g_PolicyCtx.pMaxStreamOpenPerPolicy = NULL; - g_array_free(g_PolicyCtx.pVolDuckPerPolicy, TRUE); - g_PolicyCtx.pVolDuckPerPolicy = NULL; -} - -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); - - - //Get Stream Info - StreamInfoT * pActiveStreamInfo = PolicyGetActiveStream(pCurStream->streamID); - if (pActiveStreamInfo == NULL) { - AFB_WARNING("Stream not found, Specified stream not currently active stream_id -> %d",pCurStream->streamID); - return; - } - - if(strcasecmp(pActiveStreamInfo->pEndpointInfo->gsAudioRole->str,AHL_ROLE_ENTERTAINMENT)==0) - { - - if(speed > 30 && speed < 100) - { - int volume =speed; - PolicySetVolumeRamp(pActiveStreamInfo->pEndpointInfo,volume); - } - - - } - - } - - } } - 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)); @@ -1188,14 +1098,10 @@ void Policy_OnEvent(const char *evtname, json_object *eventJ) 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); } - } +} - - - -}
\ No newline at end of file +#endif // AHL_DISCONNECT_POLICY
\ No newline at end of file |