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-rw-r--r--src/ahl-policy.c1424
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