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-rw-r--r--src/ahl-binding.c18
-rw-r--r--src/ahl-binding.h127
-rw-r--r--src/ahl-config.c6
-rw-r--r--src/ahl-policy-utils.c94
-rw-r--r--src/ahl-policy-utils.h152
-rw-r--r--src/ahl-policy.c17
-rw-r--r--src/ahl-policy.h21
7 files changed, 192 insertions, 243 deletions
diff --git a/src/ahl-binding.c b/src/ahl-binding.c
index cd89b64..264930f 100644
--- a/src/ahl-binding.c
+++ b/src/ahl-binding.c
@@ -296,7 +296,7 @@ static void TerminateClientContext(void * ptr)
json_object *pPolicyStreamJ = NULL;
int err = PolicyStreamStructToJSON(pStreamInfo, &pPolicyStreamJ);
- if (err == AHL_FAIL)
+ if (err == AHL_POLICY_UTIL_FAIL)
{
AFB_ERROR("Audio policy violation, Unable to get JSON object for Policy_CloseStream");
return;
@@ -481,7 +481,7 @@ PUBLIC int AhlBindingInit()
g_assert_nonnull(pCurEndpointInfo);
json_object *pPolicyEndpointJ = NULL;
err = PolicyEndpointStructToJSON(pCurEndpointInfo, &pPolicyEndpointJ);
- if (err == AHL_FAIL)
+ if (err == AHL_POLICY_UTIL_FAIL)
{
AFB_ERROR("Unable to Create Endpoint Json object error:%s ",wrap_json_get_error_string(err));
return err;
@@ -504,7 +504,7 @@ PUBLIC int AhlBindingInit()
g_assert_nonnull(pCurEndpointInfo);
json_object *pPolicyEndpointJ = NULL;
err = PolicyEndpointStructToJSON(pCurEndpointInfo, &pPolicyEndpointJ);
- if (err == AHL_FAIL)
+ if (err == AHL_POLICY_UTIL_FAIL)
{
AFB_ERROR("Unable to Create Endpoint Json object error:%s ",wrap_json_get_error_string(err));
return err;
@@ -725,7 +725,7 @@ PUBLIC void audiohlapi_stream_open(struct afb_req req)
// Call policy to verify whether creating a new audio stream is allowed in current context and possibly take other actions
json_object *pPolicyStreamJ = NULL;
err = PolicyStreamStructToJSON(pStreamInfo, &pPolicyStreamJ);
- if (err == AHL_FAIL)
+ if (err == AHL_POLICY_UTIL_FAIL)
{
afb_req_fail(req, "Audio policy violation", "Unable to get JSON object for Policy_OpenStream");
return;
@@ -806,7 +806,7 @@ PUBLIC void audiohlapi_stream_close(struct afb_req req)
#ifndef AHL_DISCONNECT_POLICY
json_object *pPolicyStreamJ = NULL;
err = PolicyStreamStructToJSON(pStreamInfo, &pPolicyStreamJ);
- if (err == AHL_FAIL)
+ if (err == AHL_POLICY_UTIL_FAIL)
{
afb_req_fail(req, "Audio policy violation", "Unable to get JSON object for Policy_CloseStream");
return;
@@ -897,7 +897,7 @@ PUBLIC void audiohlapi_stream_close(struct afb_req req)
#ifndef AHL_DISCONNECT_POLICY
json_object *pPolicyStreamJ = NULL;
err = PolicyStreamStructToJSON(pStreamInfo, &pPolicyStreamJ);
- if (err == AHL_FAIL)
+ if (err == AHL_POLICY_UTIL_FAIL)
{
afb_req_fail(req, "Audio policy violation", "Unable to get JSON object for Policy_SetStreamState");
return;
@@ -961,7 +961,7 @@ PUBLIC void audiohlapi_stream_close(struct afb_req req)
#ifndef AHL_DISCONNECT_POLICY
json_object *pPolicyStreamJ = NULL;
err = PolicyStreamStructToJSON(pStreamInfo, &pPolicyStreamJ);
- if (err == AHL_FAIL)
+ if (err == AHL_POLICY_UTIL_FAIL)
{
afb_req_fail(req, "Audio policy violation", "Unable to get JSON object for Policy_SetStreamMute");
return;
@@ -1036,7 +1036,7 @@ PUBLIC void audiohlapi_set_volume(struct afb_req req)
#ifndef AHL_DISCONNECT_POLICY
json_object *pPolicyEndpointJ = NULL;
err = PolicyEndpointStructToJSON(pEndpointInfo, &pPolicyEndpointJ);
- if (err == AHL_FAIL)
+ if (err == AHL_POLICY_UTIL_FAIL)
{
afb_req_fail(req, "Audio policy violation", "Unable to get JSON object for Policy_SetVolume");
return;
@@ -1146,7 +1146,7 @@ PUBLIC void audiohlapi_set_property(struct afb_req req)
#ifndef AHL_DISCONNECT_POLICY
json_object *pPolicyEndpointJ = NULL;
err = PolicyEndpointStructToJSON(pEndpointInfo, &pPolicyEndpointJ);
- if (err == AHL_FAIL)
+ if (err == AHL_POLICY_UTIL_FAIL)
{
afb_req_fail(req, "Audio policy violation", "Unable to get JSON object for Policy_SetVolume");
return;
diff --git a/src/ahl-binding.h b/src/ahl-binding.h
index af122c3..9b4c37e 100644
--- a/src/ahl-binding.h
+++ b/src/ahl-binding.h
@@ -24,8 +24,10 @@
#include <json-c/json.h>
#include <glib.h>
-#include "ahl-interface.h"
#include <afb/afb-binding.h>
+#include "ahl-interface.h"
+#include "ahl-policy-utils.h"
+
#ifndef PUBLIC
#define PUBLIC
@@ -34,135 +36,12 @@
#define AHL_SUCCESS 0
#define AHL_FAIL 1
-#define AHL_POLICY_ACCEPT 1
-#define AHL_POLICY_REJECT 0
-
#define AHL_ACCESS_CONTROL_GRANTED 1
#define AHL_ACCESS_CONTROL_DENIED 0
#define AHL_UNDEFINED -1
-
-typedef int endpointID_t;
-typedef int streamID_t;
-
#define AHL_STR_MAX_LENGTH 256
-typedef enum EndpointType {
- ENDPOINTTYPE_SOURCE = 0, // source devices
- ENDPOINTTYPE_SINK, // sink devices
- ENDPOINTTYPE_MAXVALUE // Enum count, keep at the end
-} EndpointTypeT;
-
-typedef enum StreamState {
- STREAM_STATE_IDLE = 0, // Stream is inactive
- STREAM_STATE_RUNNING, // Stream is active and running
- STREAM_STATE_PAUSED, // Stream is active but paused
- STREAM_STATE_MAXVALUE // Enum count, keep at the end
-} StreamStateT;
-
-typedef enum StreamMute {
- STREAM_UNMUTED = 0, // Stream is not muted
- STREAM_MUTED, // Stream is muted
- STREAM_MUTE_MAXVALUE, // Enum count, keep at the end
-} StreamMuteT;
-
-typedef enum StreamEvent {
- STREAM_EVENT_START = 0, // Stream is inactive
- STREAM_EVENT_STOP, // Stream is running
- STREAM_EVENT_PAUSE, // Audio stream paused
- STREAM_EVENT_RESUME, // Audio stream resumed
- STREAM_EVENT_MUTED, // Audio stream muted
- STREAM_EVENT_UNMUTED, // Audio stream unmuted
- STREAM_EVENT_MAXVALUE // Enum count, keep at the end
-} StreamEventT;
-
-// Define default behavior of audio role when interrupting lower priority sources
-typedef enum InterruptBehavior {
- INTERRUPTBEHAVIOR_CONTINUE = 0, // Continue to play lower priority source when interrupted (e.g. media may be ducked)
- INTERRUPTBEHAVIOR_CANCEL, // Abort playback of lower priority source when interrupted (e.g. non-important HMI feedback that does not make sense later)
- INTERRUPTBEHAVIOR_PAUSE, // Pause lower priority source when interrupted, to be resumed afterwards (e.g. non-temporal guidance)
- INTERRUPTBEHAVIOR_MAXVALUE, // Enum count, keep at the end
-} InterruptBehaviorT;
-
-typedef enum DeviceURIType {
- DEVICEURITYPE_ALSA_HW = 0, // Alsa hardware device URI
- DEVICEURITYPE_ALSA_DMIX, // Alsa Dmix device URI (only for playback devices)
- DEVICEURITYPE_ALSA_DSNOOP, // Alsa DSnoop device URI (only for capture devices)
- DEVICEURITYPE_ALSA_SOFTVOL, // Alsa softvol device URI
- DEVICEURITYPE_ALSA_PLUG, // Alsa plug device URI
- DEVICEURITYPE_ALSA_OTHER, // Alsa domain URI device of unspecified type
- DEVICEURITYPE_NOT_ALSA, // Unknown (not ALSA domain)
- DEVICEURITYPE_MAXVALUE // Enum count, keep at the end
-} DeviceURITypeT;
-
-// CPU endianness assumed in all formats
-typedef enum SampleType {
- AHL_FORMAT_UNKNOWN = -1, // Unknown
- AHL_FORMAT_U8 = 0, // Unsigned 8 bit
- AHL_FORMAT_S16, // Signed 16 bit Little Endian
- AHL_FORMAT_S24, // Signed 24 bit Little Endian using low three bytes in 32-bit word
- AHL_FORMAT_S32, // Signed 32 bit Little Endian
- AHL_FORMAT_FLOAT, // Float 32 bit Little Endian, Range -1.0 to 1.0
- AHL_FORMAT_FLOAT64, // Float 64 bit Little Endian, Range -1.0 to 1.0
- AHL_FORMAT_IEC958, // IEC-958 Little Endian (SPDIF)
- AHL_FORMAT_MU_LAW, // Mu-Law
- AHL_FORMAT_A_LAW, // A-Law
- AHL_FORMAT_IMA_ADPCM, // Ima-ADPCM
- AHL_FORMAT_MPEG, // MPEG
- AHL_FORMAT_GSM, // GSM
- AHL_FORMAT_G723, // G723
- AHL_FORMAT_DSD, // Direct stream digital
- AHL_FORMAT_MAXVALUE, // Enum count, keep at the end
-} SampleTypeT;
-
-typedef struct AudioFormat {
- int sampleRate; // Sample rate
- int numChannels; // Number of channels
- SampleTypeT sampleType; // Sample type
- // TODO: Interleaving?
- // TODO: Sample sub format?
-} AudioFormatT;
-
-typedef struct AlsaDeviceInfo {
- int cardNum; // HW card number
- int deviceNum; // HW device number
- int subDeviceNum; // HW sub device number
-} AlsaDeviceInfoT;
-
-typedef enum EndpointSelectionMode {
- ENDPOINTSELMODE_AUTO = 0, // Automatic endpoint selection based on config priority
- ENDPOINTSELMODE_MANUAL, // Explicit endpoint selection
- ENDPOINTSELMODEMAXVALUE, // Enum count, keep at the end
-} EndpointSelectionModeT;
-
-typedef struct EndpointInfo
-{
- endpointID_t endpointID; // Unique endpoint ID (per type)
- EndpointTypeT type; // Source or sink device
- char * gsDeviceName; // Unique device card name
- char * gsDisplayName; // Application display name
- char * gsDeviceURI; // Associated URI
- char * gsDeviceDomain; // Device URI domain (e.g. alsa or pulse)
- char * pRoleName; // Role assigned to this endpoint
- DeviceURITypeT deviceURIType; // Device URI type (includes audio domain information)
- char * gsHALAPIName; // HAL associated with the device (for volume control)
- AlsaDeviceInfoT alsaInfo; // ALSA specific device information
- AudioFormatT format; // Preferred audio format supported (later could be array of supported formats)
- int iVolume; // Storage for current endpoint volume (policy effected).
- GHashTable * pPropTable; // Storage for array of properties (policy effected)
-} EndpointInfoT;
-
-typedef struct StreamInfo {
- streamID_t streamID; // Stream unique ID
- EndpointInfoT * pEndpointInfo; // Associated endpoint information (reference)
- StreamStateT streamState; // Stream activity state
- StreamMuteT streamMute; // Stream mute state
- struct afb_event streamStateEvent; // Stream specific event for stream state changes
- EndpointSelectionModeT endpointSelMode; // Automatic (priority based) or manual endpoint selection
- char * pRoleName; // Role string identifier (from role config but could be programatically overriden later)
- int iPriority; // Role normalized priority (0-100) (from role config but could be programatically overriden later)
- InterruptBehaviorT eInterruptBehavior; // Role behavior when interrupting lower priority streams (from role config but could be programatically overriden later)
-} StreamInfoT;
typedef struct RoleInfo {
char * pRoleName; // Role string identifier
diff --git a/src/ahl-config.c b/src/ahl-config.c
index 168311e..5e3de08 100644
--- a/src/ahl-config.c
+++ b/src/ahl-config.c
@@ -48,6 +48,12 @@ int ParseHLBConfig() {
// TODO: This should be retrieve from binding startup arguments
char configfile_path[256];
+ if(getenv("AHL_CONFIG_FILE") == NULL)
+ {
+ AFB_ERROR("Please Set Environnement Variable AHL_CONFIG_FILE");
+ return 1;
+ }
+
sprintf(configfile_path, "%s", getenv("AHL_CONFIG_FILE"));
AFB_INFO("High-level config file -> %s\n", configfile_path);
diff --git a/src/ahl-policy-utils.c b/src/ahl-policy-utils.c
index 52c5862..60ddd36 100644
--- a/src/ahl-policy-utils.c
+++ b/src/ahl-policy-utils.c
@@ -38,76 +38,12 @@ void Add_Endpoint_Property_String( EndpointInfoT * io_pEndpointInfo, char * in_p
g_hash_table_insert(io_pEndpointInfo->pPropTable, in_pPropertyName, propValueJ);
}
-int PolicyCtxStructToJSON(AHLPolicyCtxT * pPolicyCtx, json_object **ppPolicyCxtJ)
-{
- if(pPolicyCtx == NULL)
- {
- AFB_ERROR("Policy context is NULL");
- return AHL_FAIL;
- }
-
- //Create json object for HALList
- json_object *HallListJ = json_object_new_array();
- for(int i=0; i<pPolicyCtx->pHALList->len; i++)
- {
- char *hallname = g_ptr_array_index(pPolicyCtx->pHALList, i);
- json_object *hallNameJ = json_object_new_string(hallname);
- json_object_array_add(HallListJ, hallNameJ);
- }
-
- int err = wrap_json_pack(ppPolicyCxtJ, "{s:i,s:o}",
- "number_roles", (int)g_hash_table_size(pPolicyCtx->pRoleInfo),
- "halllist", HallListJ);
- if (err) {
- AFB_ERROR("Unable to pack JSON endpoint, =%s", wrap_json_get_error_string(err));
- }
-
- return AHL_SUCCESS;
-}
-
-
- int PolicyCtxJSONToStruct(json_object *CtxJ, int *pNbAudioRole, GPtrArray *pHALList)
-{
- if(CtxJ == NULL || pHALList == NULL)
- {
- AFB_ERROR("Invalid arguments to PolicyCtxJSONToStruct");
- return AHL_FAIL;
- }
-
- json_object *HallListJ = NULL;
- int err = wrap_json_unpack(CtxJ, "{s:i, s:o}",
- "number_roles", &pNbAudioRole,
- "halllist", &HallListJ);
- if (err) {
- AFB_ERROR("Unable to unpack JSON endpoint, =%s", wrap_json_get_error_string(err));
- return AHL_FAIL;
- }
-
- if(HallListJ)
- {
- int nbHall = json_object_array_length(HallListJ);
- //Create HallList
- for(int i=0; i<nbHall; i++)
- {
- char * pHAL = NULL;
- json_object * jHAL = json_object_array_get_idx(HallListJ,i);
- if (jHAL) {
- pHAL = (char *)json_object_get_string(jHAL);
- char * pHALName = g_strdup( pHAL );
- g_ptr_array_add( pHALList, pHALName );
- }
- }
- }
-
- return AHL_SUCCESS;
-}
-
int PolicyEndpointStructToJSON(EndpointInfoT * pEndpointInfo, json_object **ppPolicyEndpointJ)
{
if(pEndpointInfo == NULL || pEndpointInfo->pPropTable == NULL)
{
AFB_ERROR("Invalid PolicyEndpointStructToJSON arguments");
- return AHL_FAIL;
+ return AHL_POLICY_UTIL_FAIL;
}
//Create json object for PropTable
@@ -126,7 +62,7 @@ int PolicyEndpointStructToJSON(EndpointInfoT * pEndpointInfo, json_object **ppPo
if(error)
{
AFB_ERROR("Unable to pack JSON endpoint, =%s", wrap_json_get_error_string(error));
- return AHL_FAIL;
+ return AHL_POLICY_UTIL_FAIL;
}
json_object_array_add(pPropTableJ, pPropertyJ);
}
@@ -155,10 +91,10 @@ int PolicyEndpointStructToJSON(EndpointInfoT * pEndpointInfo, json_object **ppPo
);
if (err) {
AFB_ERROR("Unable to pack JSON endpoint, =%s", wrap_json_get_error_string(err));
- return AHL_FAIL;
+ return AHL_POLICY_UTIL_FAIL;
}
AFB_DEBUG("JSON endpoint information=%s", json_object_get_string(*ppPolicyEndpointJ));
- return AHL_SUCCESS;
+ return AHL_POLICY_UTIL_SUCCESS;
}
int PolicyStreamStructToJSON(StreamInfoT * pPolicyStream, json_object **ppPolicyStreamJ)
@@ -166,7 +102,7 @@ int PolicyStreamStructToJSON(StreamInfoT * pPolicyStream, json_object **ppPolicy
if(pPolicyStream == NULL)
{
AFB_ERROR("Invalid arguments to PolicyStreamStructToJSON");
- return AHL_FAIL;
+ return AHL_POLICY_UTIL_FAIL;
}
json_object * pEndpointJ = NULL;
@@ -189,12 +125,12 @@ int PolicyStreamStructToJSON(StreamInfoT * pPolicyStream, json_object **ppPolicy
);
if (err) {
AFB_ERROR("Unable to pack JSON endpoint, =%s", wrap_json_get_error_string(err));
- return AHL_FAIL;
+ return AHL_POLICY_UTIL_FAIL;
}
AFB_DEBUG("JSON stream information=%s", json_object_get_string(*ppPolicyStreamJ));
- return AHL_SUCCESS;
+ return AHL_POLICY_UTIL_SUCCESS;
}
int PolicyCtxJSONToEndpoint(json_object *pEndpointJ, EndpointInfoT * pEndpointInfo)
@@ -202,7 +138,7 @@ int PolicyCtxJSONToEndpoint(json_object *pEndpointJ, EndpointInfoT * pEndpointIn
if(pEndpointJ == NULL || pEndpointInfo == NULL /*|| pEndpointInfo->pPropTable == NULL */ )
{
AFB_ERROR("Invalid arguments for PolicyCtxJSONToEndpoint");
- return AHL_FAIL;
+ return AHL_POLICY_UTIL_FAIL;
}
//Unpack Endpoint
@@ -228,7 +164,7 @@ int PolicyCtxJSONToEndpoint(json_object *pEndpointJ, EndpointInfoT * pEndpointIn
);
if (err) {
AFB_ERROR("Unable to unpack JSON endpoint, =%s", wrap_json_get_error_string(err));
- return AHL_FAIL;
+ return AHL_POLICY_UTIL_FAIL;
}
// Unpack prop table
@@ -249,7 +185,7 @@ int PolicyCtxJSONToEndpoint(json_object *pEndpointJ, EndpointInfoT * pEndpointIn
"property_value", &pPropertyValueJ);
if (err) {
AFB_ERROR("Unable to unpack JSON endpoint, = %s", wrap_json_get_error_string(err));
- return AHL_FAIL;
+ return AHL_POLICY_UTIL_FAIL;
}
// Object type detection for property value (string = state, numeric = property)
@@ -266,13 +202,13 @@ int PolicyCtxJSONToEndpoint(json_object *pEndpointJ, EndpointInfoT * pEndpointIn
break;
default:
AFB_ERROR("Invalid property argument Property value not a valid json object query=%s", json_object_get_string(pPropertyValueJ));
- return AHL_FAIL;
+ return AHL_POLICY_UTIL_FAIL;
}
}
}
}
- return AHL_SUCCESS;
+ return AHL_POLICY_UTIL_SUCCESS;
}
int PolicyCtxJSONToStream(json_object *pStreamJ, StreamInfoT * pPolicyStream)
@@ -280,7 +216,7 @@ int PolicyCtxJSONToStream(json_object *pStreamJ, StreamInfoT * pPolicyStream)
if(pStreamJ == NULL || pPolicyStream == NULL)
{
AFB_ERROR("Invalid arguments for PolicyCtxJSONToStream");
- return AHL_FAIL;
+ return AHL_POLICY_UTIL_FAIL;
}
//Unpack StreamInfo
@@ -300,13 +236,13 @@ int PolicyCtxJSONToStream(json_object *pStreamJ, StreamInfoT * pPolicyStream)
if (err) {
AFB_ERROR("Unable to parse JSON stream information=%s", json_object_get_string(pStreamJ));
- return AHL_FAIL;
+ return AHL_POLICY_UTIL_FAIL;
}
int iRet = PolicyCtxJSONToEndpoint(pEndpointJ,pPolicyStream->pEndpointInfo);
if (iRet) {
return iRet;
}
- return AHL_SUCCESS;
+ return AHL_POLICY_UTIL_SUCCESS;
}
\ No newline at end of file
diff --git a/src/ahl-policy-utils.h b/src/ahl-policy-utils.h
index 6774f13..6adfa4e 100644
--- a/src/ahl-policy-utils.h
+++ b/src/ahl-policy-utils.h
@@ -17,14 +17,158 @@
#ifndef AHL_POLICY_UTILS_INCLUDE
#define AHL_POLICY_UTILS_INCLUDE
-#include "ahl-binding.h"
+#define AFB_BINDING_VERSION 2
+#include <json-c/json.h>
+#include <afb/afb-binding.h>
+#include <glib.h>
+
+#define AHL_POLICY_ACCEPT 1
+#define AHL_POLICY_REJECT 0
+#define AHL_POLICY_UTIL_SUCCESS 0
+#define AHL_POLICY_UTIL_FAIL 1
+
+typedef int endpointID_t;
+typedef int streamID_t;
+
+typedef enum StreamEvent {
+ STREAM_EVENT_START = 0, // Stream is inactive
+ STREAM_EVENT_STOP, // Stream is running
+ STREAM_EVENT_PAUSE, // Audio stream paused
+ STREAM_EVENT_RESUME, // Audio stream resumed
+ STREAM_EVENT_MUTED, // Audio stream muted
+ STREAM_EVENT_UNMUTED, // Audio stream unmuted
+ STREAM_EVENT_MAXVALUE // Enum count, keep at the end
+} StreamEventT;
+
+typedef enum StreamMute {
+ STREAM_UNMUTED = 0, // Stream is not muted
+ STREAM_MUTED, // Stream is muted
+ STREAM_MUTE_MAXVALUE, // Enum count, keep at the end
+} StreamMuteT;
+
+typedef enum EndpointType {
+ ENDPOINTTYPE_SOURCE = 0, // source devices
+ ENDPOINTTYPE_SINK, // sink devices
+ ENDPOINTTYPE_MAXVALUE // Enum count, keep at the end
+} EndpointTypeT;
+
+typedef enum StreamState {
+ STREAM_STATE_IDLE = 0, // Stream is inactive
+ STREAM_STATE_RUNNING, // Stream is active and running
+ STREAM_STATE_PAUSED, // Stream is active but paused
+ STREAM_STATE_MAXVALUE // Enum count, keep at the end
+} StreamStateT;
+
+// Define default behavior of audio role when interrupting lower priority sources
+typedef enum InterruptBehavior {
+ INTERRUPTBEHAVIOR_CONTINUE = 0, // Continue to play lower priority source when interrupted (e.g. media may be ducked)
+ INTERRUPTBEHAVIOR_CANCEL, // Abort playback of lower priority source when interrupted (e.g. non-important HMI feedback that does not make sense later)
+ INTERRUPTBEHAVIOR_PAUSE, // Pause lower priority source when interrupted, to be resumed afterwards (e.g. non-temporal guidance)
+ INTERRUPTBEHAVIOR_MAXVALUE, // Enum count, keep at the end
+} InterruptBehaviorT;
+
+typedef enum DeviceURIType {
+ DEVICEURITYPE_ALSA_HW = 0, // Alsa hardware device URI
+ DEVICEURITYPE_ALSA_DMIX, // Alsa Dmix device URI (only for playback devices)
+ DEVICEURITYPE_ALSA_DSNOOP, // Alsa DSnoop device URI (only for capture devices)
+ DEVICEURITYPE_ALSA_SOFTVOL, // Alsa softvol device URI
+ DEVICEURITYPE_ALSA_PLUG, // Alsa plug device URI
+ DEVICEURITYPE_ALSA_OTHER, // Alsa domain URI device of unspecified type
+ DEVICEURITYPE_NOT_ALSA, // Unknown (not ALSA domain)
+ DEVICEURITYPE_MAXVALUE // Enum count, keep at the end
+} DeviceURITypeT;
+
+// CPU endianness assumed in all formats
+typedef enum SampleType {
+ AHL_FORMAT_UNKNOWN = -1, // Unknown
+ AHL_FORMAT_U8 = 0, // Unsigned 8 bit
+ AHL_FORMAT_S16, // Signed 16 bit Little Endian
+ AHL_FORMAT_S24, // Signed 24 bit Little Endian using low three bytes in 32-bit word
+ AHL_FORMAT_S32, // Signed 32 bit Little Endian
+ AHL_FORMAT_FLOAT, // Float 32 bit Little Endian, Range -1.0 to 1.0
+ AHL_FORMAT_FLOAT64, // Float 64 bit Little Endian, Range -1.0 to 1.0
+ AHL_FORMAT_IEC958, // IEC-958 Little Endian (SPDIF)
+ AHL_FORMAT_MU_LAW, // Mu-Law
+ AHL_FORMAT_A_LAW, // A-Law
+ AHL_FORMAT_IMA_ADPCM, // Ima-ADPCM
+ AHL_FORMAT_MPEG, // MPEG
+ AHL_FORMAT_GSM, // GSM
+ AHL_FORMAT_G723, // G723
+ AHL_FORMAT_DSD, // Direct stream digital
+ AHL_FORMAT_MAXVALUE, // Enum count, keep at the end
+} SampleTypeT;
+
+typedef struct AudioFormat {
+ int sampleRate; // Sample rate
+ int numChannels; // Number of channels
+ SampleTypeT sampleType; // Sample type
+ // TODO: Interleaving?
+ // TODO: Sample sub format?
+} AudioFormatT;
+
+typedef struct AlsaDeviceInfo {
+ int cardNum; // HW card number
+ int deviceNum; // HW device number
+ int subDeviceNum; // HW sub device number
+} AlsaDeviceInfoT;
+
+typedef enum EndpointSelectionMode {
+ ENDPOINTSELMODE_AUTO = 0, // Automatic endpoint selection based on config priority
+ ENDPOINTSELMODE_MANUAL, // Explicit endpoint selection
+ ENDPOINTSELMODEMAXVALUE, // Enum count, keep at the end
+} EndpointSelectionModeT;
+
+typedef struct EndpointInfo
+{
+ endpointID_t endpointID; // Unique endpoint ID (per type)
+ EndpointTypeT type; // Source or sink device
+ char * gsDeviceName; // Unique device card name
+ char * gsDisplayName; // Application display name
+ char * gsDeviceURI; // Associated URI
+ char * gsDeviceDomain; // Device URI domain (e.g. alsa or pulse)
+ char * pRoleName; // Role assigned to this endpoint
+ DeviceURITypeT deviceURIType; // Device URI type (includes audio domain information)
+ char * gsHALAPIName; // HAL associated with the device (for volume control)
+ AlsaDeviceInfoT alsaInfo; // ALSA specific device information
+ AudioFormatT format; // Preferred audio format supported (later could be array of supported formats)
+ int iVolume; // Storage for current endpoint volume (policy effected).
+ GHashTable * pPropTable; // Storage for array of properties (policy effected)
+} EndpointInfoT;
+
+typedef struct StreamInfo {
+ streamID_t streamID; // Stream unique ID
+ EndpointInfoT * pEndpointInfo; // Associated endpoint information (reference)
+ StreamStateT streamState; // Stream activity state
+ StreamMuteT streamMute; // Stream mute state
+ struct afb_event streamStateEvent; // Stream specific event for stream state changes
+ EndpointSelectionModeT endpointSelMode; // Automatic (priority based) or manual endpoint selection
+ char * pRoleName; // Role string identifier (from role config but could be programatically overriden later)
+ int iPriority; // Role normalized priority (0-100) (from role config but could be programatically overriden later)
+ InterruptBehaviorT eInterruptBehavior; // Role behavior when interrupting lower priority streams (from role config but could be programatically overriden later)
+} StreamInfoT;
+
+
+typedef struct StreamPolicyInfo {
+ streamID_t streamID;
+ int RolePriority;
+ char * pAudioRole;
+ InterruptBehaviorT interruptBehavior;
+ int iDuckVolume; //duck Volume
+} StreamPolicyInfoT;
+
+typedef struct EndPointPolicyInfo {
+ endpointID_t endpointID;
+ EndpointTypeT type;
+ DeviceURITypeT deviceType;
+ char * pDeviceName;
+ char * pHalApiName;
+ int iVolume; //Current Volume
+ GArray * streamInfo; //List of playing or duck stream at a given endpoint
+} EndPointPolicyInfoT;
void Add_Endpoint_Property_Double( EndpointInfoT * io_pEndpointInfo, char * in_pPropertyName, double in_dPropertyValue);
void Add_Endpoint_Property_Int( EndpointInfoT * io_pEndpointInfo, char * in_pPropertyName, int in_iPropertyValue);
void Add_Endpoint_Property_String( EndpointInfoT * io_pEndpointInfo, char * in_pPropertyName, const char * in_pPropertyValue);
-
-int PolicyCtxStructToJSON(AHLPolicyCtxT * pPolicyCtx, json_object **ppPolicyCxtJ);
-int PolicyCtxJSONToStruct(json_object *CtxJ, int *pNbAudioRole,GPtrArray *pHALList);
int PolicyEndpointStructToJSON(EndpointInfoT * pPolicyEndpoint, json_object **ppPolicyEndpointJ);
int PolicyCtxJSONToEndpoint(json_object *pEndpointJ, EndpointInfoT * pPolicyStream);
int PolicyStreamStructToJSON(StreamInfoT * pPolicyStream, json_object **ppPolicyStreamJ);
diff --git a/src/ahl-policy.c b/src/ahl-policy.c
index ba15fd2..54634ff 100644
--- a/src/ahl-policy.c
+++ b/src/ahl-policy.c
@@ -20,6 +20,7 @@
#include <stdbool.h>
#include "wrap-json.h"
#include "ahl-policy-utils.h"
+#include "ahl-interface.h"
#include "ahl-policy.h"
#ifndef AHL_DISCONNECT_POLICY
@@ -592,7 +593,7 @@ int Policy_OpenStream(json_object *pPolicyStreamJ)
PolicyStream.pEndpointInfo =&EndpointInfo;
int err = PolicyCtxJSONToStream(pPolicyStreamJ, &PolicyStream);
- if(err == AHL_FAIL)
+ if(err == AHL_POLICY_UTIL_FAIL)
{
return AHL_POLICY_ACCEPT;
}
@@ -639,7 +640,7 @@ int Policy_CloseStream(json_object *pPolicyStreamJ)
EndpointInfoT EndpointInfo;
PolicyStream.pEndpointInfo =&EndpointInfo;
int err = PolicyCtxJSONToStream(pPolicyStreamJ, &PolicyStream);
- if(err == AHL_FAIL)
+ if(err == AHL_POLICY_UTIL_FAIL)
{
return AHL_POLICY_ACCEPT;
}
@@ -659,7 +660,7 @@ int Policy_SetStreamState(json_object *pPolicyStreamJ)
StreamStateT streamState = 0;
StreamInfoT * pPolicyStream = &PolicyStream;
int err = PolicyCtxJSONToStream(pPolicyStreamJ, pPolicyStream);
- if(err == AHL_FAIL)
+ if(err == AHL_POLICY_UTIL_FAIL)
{
return AHL_POLICY_ACCEPT;
}
@@ -759,7 +760,7 @@ int Policy_SetStreamMute(json_object *pPolicyStreamJ)
StreamInfoT * pPolicyStream = &PolicyStream;
int err = PolicyCtxJSONToStream(pPolicyStreamJ, pPolicyStream);
- if(err == AHL_FAIL)
+ if(err == AHL_POLICY_UTIL_FAIL)
{
return AHL_POLICY_ACCEPT;
}
@@ -821,7 +822,7 @@ int Policy_SetVolume(json_object *pPolicyEndpointJ)
EndpointInfoT EndpointInfo;
int err = PolicyCtxJSONToEndpoint(pPolicyEndpointJ, &EndpointInfo);
- if(err == AHL_FAIL)
+ if(err == AHL_POLICY_UTIL_FAIL)
{
return AHL_POLICY_ACCEPT;
}
@@ -861,7 +862,7 @@ int Policy_SetProperty(json_object *pPolicyEndpointJ)
EndpointInfoT EndpointInfo;
int err = PolicyCtxJSONToEndpoint(pPolicyEndpointJ, &EndpointInfo);
- if(err == AHL_FAIL)
+ if(err == AHL_POLICY_UTIL_FAIL)
{
return AHL_POLICY_ACCEPT;
}
@@ -957,7 +958,7 @@ int Policy_Endpoint_Init(json_object *pPolicyEndpointJ)
EndpointInfoT EndpointInfo;
int err = PolicyCtxJSONToEndpoint(pPolicyEndpointJ, &EndpointInfo);
- if(err == AHL_FAIL)
+ if(err == AHL_POLICY_UTIL_FAIL)
{
return AHL_POLICY_REJECT;
}
@@ -1004,7 +1005,7 @@ int Policy_Endpoint_Init(json_object *pPolicyEndpointJ)
//Create a new Json Object
json_object *pNewPolicyEndpointJ = NULL;
err = PolicyEndpointStructToJSON(&EndpointInfo, &pNewPolicyEndpointJ);
- if (err == AHL_FAIL)
+ if (err == AHL_POLICY_UTIL_FAIL)
{
return AHL_POLICY_REJECT;
}
diff --git a/src/ahl-policy.h b/src/ahl-policy.h
index dfb3d7c..d1cf87e 100644
--- a/src/ahl-policy.h
+++ b/src/ahl-policy.h
@@ -16,7 +16,7 @@
#ifndef AHL_POLICY_INCLUDE
#define AHL_POLICY_INCLUDE
-#include "ahl-binding.h"
+#include "ahl-policy-utils.h"
#ifndef AHL_DISCONNECT_POLICY
@@ -35,24 +35,6 @@ typedef enum SystemState {
SYSTEM_MAXVALUE // Enum count, keep at the end
} SystemStateT;
-typedef struct StreamPolicyInfo {
- streamID_t streamID;
- int RolePriority;
- char * pAudioRole;
- InterruptBehaviorT interruptBehavior;
- int iDuckVolume; //duck Volume
-} StreamPolicyInfoT;
-
-typedef struct EndPointPolicyInfo {
- endpointID_t endpointID;
- EndpointTypeT type;
- DeviceURITypeT deviceType;
- char * pDeviceName;
- char * pHalApiName;
- int iVolume; //Current Volume
- GArray * streamInfo; //List of playing or duck stream at a given endpoint
-} EndPointPolicyInfoT;
-
typedef struct HalInfo {
char *pDevID;
@@ -86,5 +68,6 @@ int Policy_Init();
void Policy_Term();
void Policy_OnEvent(const char *evtname, json_object *eventJ);
+extern void audiohlapi_raise_event(json_object * pEventDataJ);
#endif // AHL_DISCONNECT_POLICY
#endif // AHL_POLICY_INCLUDE \ No newline at end of file