analytics: Change pointers in getters to const

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7403>

girs/GstAnalytics-1.0.gir

@@ -34,7 +34,7 @@ identified by @id is stored.</doc>
         <parameters>
           <instance-parameter name="handle" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsclassificationmtd.c">Instance handle</doc>
-            <type name="ClsMtd" c:type="GstAnalyticsClsMtd*"/>
+            <type name="ClsMtd" c:type="const GstAnalyticsClsMtd*"/>
           </instance-parameter>
           <parameter name="quark" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsclassificationmtd.c">Quark of the class
@@ -53,7 +53,7 @@ Get index of class represented by @quark</doc>
           <instance-parameter name="handle" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsclassificationmtd.c">Instance handle
 Get number of classes</doc>
-            <type name="ClsMtd" c:type="GstAnalyticsClsMtd*"/>
+            <type name="ClsMtd" c:type="const GstAnalyticsClsMtd*"/>
           </instance-parameter>
         </parameters>
       </method>
@@ -67,7 +67,7 @@ Get number of classes</doc>
         <parameters>
           <instance-parameter name="handle" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsclassificationmtd.c">instance handle</doc>
-            <type name="ClsMtd" c:type="GstAnalyticsClsMtd*"/>
+            <type name="ClsMtd" c:type="const GstAnalyticsClsMtd*"/>
           </instance-parameter>
           <parameter name="index" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsclassificationmtd.c">Object class index</doc>
@@ -84,7 +84,7 @@ Get number of classes</doc>
         <parameters>
           <instance-parameter name="handle" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsclassificationmtd.c">Instance handle</doc>
-            <type name="ClsMtd" c:type="GstAnalyticsClsMtd*"/>
+            <type name="ClsMtd" c:type="const GstAnalyticsClsMtd*"/>
           </instance-parameter>
           <parameter name="index" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsclassificationmtd.c">index of the class
@@ -143,7 +143,7 @@ identified by @id is stored.</doc>
         <parameters>
           <instance-parameter name="instance" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsmeta.c">Instance of #GstAnalyticsMtd</doc>
-            <type name="Mtd" c:type="GstAnalyticsMtd*"/>
+            <type name="Mtd" c:type="const GstAnalyticsMtd*"/>
           </instance-parameter>
         </parameters>
       </method>
@@ -157,7 +157,7 @@ identified by @id is stored.</doc>
           <instance-parameter name="instance" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsmeta.c">Instance of #GstAnalyticsMtd
 Get analysis result type.</doc>
-            <type name="Mtd" c:type="GstAnalyticsMtd*"/>
+            <type name="Mtd" c:type="const GstAnalyticsMtd*"/>
           </instance-parameter>
         </parameters>
       </method>
@@ -171,7 +171,7 @@ Get analysis result type.</doc>
         <parameters>
           <instance-parameter name="instance" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsmeta.c">Instance of #GstAnalyticsMtd</doc>
-            <type name="Mtd" c:type="GstAnalyticsMtd*"/>
+            <type name="Mtd" c:type="const GstAnalyticsMtd*"/>
           </instance-parameter>
         </parameters>
       </method>
@@ -252,7 +252,7 @@ identified by @id is stored.</doc>
         <parameters>
           <instance-parameter name="instance" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsobjectdetectionmtd.c">instance</doc>
-            <type name="ODMtd" c:type="GstAnalyticsODMtd*"/>
+            <type name="ODMtd" c:type="const GstAnalyticsODMtd*"/>
           </instance-parameter>
           <parameter name="loc_conf_lvl" direction="out" caller-allocates="0" transfer-ownership="full">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsobjectdetectionmtd.c">Confidence on object location</doc>
@@ -270,7 +270,7 @@ identified by @id is stored.</doc>
         <parameters>
           <instance-parameter name="instance" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsobjectdetectionmtd.c">instance</doc>
-            <type name="ODMtd" c:type="GstAnalyticsODMtd*"/>
+            <type name="ODMtd" c:type="const GstAnalyticsODMtd*"/>
           </instance-parameter>
           <parameter name="x" direction="out" caller-allocates="0" transfer-ownership="full">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsobjectdetectionmtd.c">x component of upper-left corner of the object location</doc>
@@ -304,7 +304,7 @@ identified by @id is stored.</doc>
         <parameters>
           <instance-parameter name="handle" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsobjectdetectionmtd.c">Instance handle</doc>
-            <type name="ODMtd" c:type="GstAnalyticsODMtd*"/>
+            <type name="ODMtd" c:type="const GstAnalyticsODMtd*"/>
           </instance-parameter>
         </parameters>
       </method>
@@ -517,7 +517,7 @@ between @an_meta_first_id and @an_meta_second_id.</doc>
           <instance-parameter name="rmeta" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsmeta.c">a #GstAnalyticsRelationMeta describing analysis-meta
    relation</doc>
-            <type name="RelationMeta" c:type="GstAnalyticsRelationMeta*"/>
+            <type name="RelationMeta" c:type="const GstAnalyticsRelationMeta*"/>
           </instance-parameter>
           <parameter name="an_meta_first_id" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsmeta.c">First analysis-meta</doc>
@@ -649,7 +649,7 @@ otherwise this method return FALSE and @rlt is invalid.</doc>
         <parameters>
           <instance-parameter name="meta" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsmeta.c">Instance of GstAnalyticsRelationMeta</doc>
-            <type name="RelationMeta" c:type="GstAnalyticsRelationMeta*"/>
+            <type name="RelationMeta" c:type="const GstAnalyticsRelationMeta*"/>
           </instance-parameter>
           <parameter name="an_meta_id" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsmeta.c">Id of GstAnalyticsMtd instance to retrieve</doc>
@@ -693,7 +693,7 @@ Ids (@an_meta_first_id and @an_meta_second_id) must be from a call to
         <parameters>
           <instance-parameter name="meta" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsmeta.c">a #GstAnalyticsRelationMeta</doc>
-            <type name="RelationMeta" c:type="GstAnalyticsRelationMeta*"/>
+            <type name="RelationMeta" c:type="const GstAnalyticsRelationMeta*"/>
           </instance-parameter>
           <parameter name="an_meta_first_id" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsmeta.c">Id of first analysis-meta</doc>
@@ -828,7 +828,7 @@ identified by @id is stored.</doc>
         <parameters>
           <instance-parameter name="instance" transfer-ownership="none">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsobjecttrackingmtd.c">Instance of tracking metadata</doc>
-            <type name="TrackingMtd" c:type="GstAnalyticsTrackingMtd*"/>
+            <type name="TrackingMtd" c:type="const GstAnalyticsTrackingMtd*"/>
           </instance-parameter>
           <parameter name="tracking_id" direction="out" caller-allocates="0" transfer-ownership="full">
             <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsobjecttrackingmtd.c">Updated tracking id</doc>
@@ -1005,7 +1005,7 @@ information about the tracking, for example, it can be used alongside a
       <parameters>
         <parameter name="instance" transfer-ownership="none">
           <doc xml:space="preserve" filename="../subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsmeta.c">Instance of #GstAnalyticsRelationMeta</doc>
-          <type name="RelationMeta" c:type="GstAnalyticsRelationMeta*"/>
+          <type name="RelationMeta" c:type="const GstAnalyticsRelationMeta*"/>
         </parameter>
       </parameters>
     </function>

subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsclassificationmtd.c

@@ -95,7 +95,7 @@ gst_analytics_cls_mtd_get_mtd_type (void)
  * Since: 1.24
  */
 gfloat
-gst_analytics_cls_mtd_get_level (GstAnalyticsClsMtd * handle, gsize index)
+gst_analytics_cls_mtd_get_level (const GstAnalyticsClsMtd * handle, gsize index)
 {
   g_return_val_if_fail (handle, -1.0);
   g_return_val_if_fail (handle->meta != NULL, -1.0);
@@ -118,7 +118,7 @@ gst_analytics_cls_mtd_get_level (GstAnalyticsClsMtd * handle, gsize index)
  * Since: 1.24
  */
 gint
-gst_analytics_cls_mtd_get_index_by_quark (GstAnalyticsClsMtd * handle,
+gst_analytics_cls_mtd_get_index_by_quark (const GstAnalyticsClsMtd * handle,
     GQuark quark)
 {
   g_return_val_if_fail (handle, -1);
@@ -145,7 +145,7 @@ gst_analytics_cls_mtd_get_index_by_quark (GstAnalyticsClsMtd * handle,
  * Since: 1.24
  */
 gsize
-gst_analytics_cls_mtd_get_length (GstAnalyticsClsMtd * handle)
+gst_analytics_cls_mtd_get_length (const GstAnalyticsClsMtd * handle)
 {
   GstAnalyticsClsMtdData *cls_mtd_data;
   cls_mtd_data = gst_analytics_relation_meta_get_mtd_data (handle->meta,
@@ -164,7 +164,7 @@ gst_analytics_cls_mtd_get_length (GstAnalyticsClsMtd * handle)
  * Since: 1.24
  */
 GQuark
-gst_analytics_cls_mtd_get_quark (GstAnalyticsClsMtd * handle, gsize index)
+gst_analytics_cls_mtd_get_quark (const GstAnalyticsClsMtd * handle, gsize index)
 {
   GstAnalyticsClsMtdData *cls_mtd_data;
   g_return_val_if_fail (handle, 0);

subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsclassificationmtd.h

@@ -27,7 +27,6 @@
 #include <gst/analytics/gstanalyticsmeta.h>
 
 G_BEGIN_DECLS
-
 /**
  * GstAnalyticsClsMtd:
  * @id: Instance identifier.
@@ -45,18 +44,18 @@ GST_ANALYTICS_META_API
 GstAnalyticsMtdType gst_analytics_cls_mtd_get_mtd_type (void);
 
 GST_ANALYTICS_META_API
-gfloat gst_analytics_cls_mtd_get_level (GstAnalyticsClsMtd * handle,
+gfloat gst_analytics_cls_mtd_get_level (const GstAnalyticsClsMtd * handle,
     gsize index);
 
 GST_ANALYTICS_META_API
-gint gst_analytics_cls_mtd_get_index_by_quark (GstAnalyticsClsMtd * handle,
+gint gst_analytics_cls_mtd_get_index_by_quark (const GstAnalyticsClsMtd *
-    GQuark quark);
+    handle, GQuark quark);
 
 GST_ANALYTICS_META_API
-gsize gst_analytics_cls_mtd_get_length (GstAnalyticsClsMtd * handle);
+gsize gst_analytics_cls_mtd_get_length (const GstAnalyticsClsMtd * handle);
 
 GST_ANALYTICS_META_API
-GQuark gst_analytics_cls_mtd_get_quark (GstAnalyticsClsMtd * handle,
+GQuark gst_analytics_cls_mtd_get_quark (const GstAnalyticsClsMtd * handle,
     gsize index);
 
 GST_ANALYTICS_META_API

subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsmeta.c

@@ -113,8 +113,8 @@ gst_analytics_relation_meta_get_next_id (GstAnalyticsRelationMeta * meta);
 
 
 static GstAnalyticsRelatableMtdData *
-gst_analytics_relation_meta_get_mtd_data_internal (GstAnalyticsRelationMeta *
+gst_analytics_relation_meta_get_mtd_data_internal (const
-    meta, guint an_meta_id)
+    GstAnalyticsRelationMeta * meta, guint an_meta_id)
 {
   GstAnalyticsRelatableMtdData *rv;
   g_return_val_if_fail (meta, NULL);
@@ -137,7 +137,7 @@ gst_analytics_relation_meta_get_mtd_data_internal (GstAnalyticsRelationMeta *
  * Since: 1.24
  */
 GstAnalyticsMtdType
-gst_analytics_mtd_get_mtd_type (GstAnalyticsMtd * instance)
+gst_analytics_mtd_get_mtd_type (const GstAnalyticsMtd * instance)
 {
   GstAnalyticsRelatableMtdData *rlt;
 
@@ -159,7 +159,7 @@ gst_analytics_mtd_get_mtd_type (GstAnalyticsMtd * instance)
  * Since: 1.24
  */
 guint
-gst_analytics_mtd_get_id (GstAnalyticsMtd * instance)
+gst_analytics_mtd_get_id (const GstAnalyticsMtd * instance)
 {
   return instance->id;
 }
@@ -174,7 +174,7 @@ gst_analytics_mtd_get_id (GstAnalyticsMtd * instance)
  * Since: 1.24
  */
 gsize
-gst_analytics_mtd_get_size (GstAnalyticsMtd * instance)
+gst_analytics_mtd_get_size (const GstAnalyticsMtd * instance)
 {
   GstAnalyticsRelatableMtdData *rlt;
 
@@ -222,7 +222,7 @@ gst_analytics_mtd_type_get_name (GstAnalyticsMtdType type)
  * Since: 1.24
  */
 gsize
-gst_analytics_relation_get_length (GstAnalyticsRelationMeta * instance)
+gst_analytics_relation_get_length (const GstAnalyticsRelationMeta * instance)
 {
   gsize rv;
   g_return_val_if_fail (instance, 0);
@@ -583,7 +583,7 @@ gst_analytics_relation_meta_get_next_id (GstAnalyticsRelationMeta * meta)
  * Since: 1.24
  */
 GstAnalyticsRelTypes
-gst_analytics_relation_meta_get_relation (GstAnalyticsRelationMeta * meta,
+gst_analytics_relation_meta_get_relation (const GstAnalyticsRelationMeta * meta,
     guint an_meta_first_id, guint an_meta_second_id)
 {
   GstAnalyticsRelTypes types = GST_ANALYTICS_REL_TYPE_NONE;
@@ -675,7 +675,7 @@ gst_analytics_relation_meta_set_relation (GstAnalyticsRelationMeta * meta,
  * Since: 1.24
  */
 gboolean
-gst_analytics_relation_meta_exist (GstAnalyticsRelationMeta * rmeta,
+gst_analytics_relation_meta_exist (const GstAnalyticsRelationMeta * rmeta,
     guint an_meta_first_id,
     guint an_meta_second_id,
     gint max_relation_span,
@@ -999,7 +999,7 @@ gst_analytics_relation_meta_get_mtd (GstAnalyticsRelationMeta * meta,
  * Since: 1.24
  */
 gpointer
-gst_analytics_relation_meta_get_mtd_data (GstAnalyticsRelationMeta *
+gst_analytics_relation_meta_get_mtd_data (const GstAnalyticsRelationMeta *
     meta, guint an_meta_id)
 {
   GstAnalyticsRelatableMtdData *rv =

subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsmeta.h

@@ -30,7 +30,6 @@
 #include <gst/analytics/analytics-meta-prelude.h>
 
 G_BEGIN_DECLS
-
 /**
  * GST_INF_RELATION_SPAN:
  *
@@ -112,31 +111,33 @@ struct _GstAnalyticsMtd
  * Since: 1.24
  */
 
-typedef struct {
+typedef struct
+{
   const char *name;
 
-  gboolean (*mtd_meta_transform) (GstBuffer *transbuf, GstAnalyticsMtd *transmtd,
+gboolean (*mtd_meta_transform) (GstBuffer * transbuf,
-                                  GstBuffer *buffer, GQuark type,
+      GstAnalyticsMtd * transmtd, GstBuffer * buffer, GQuark type,
-                                  gpointer data);
+      gpointer data);
 
-  /*< private >*/
+  /*< private > */
   gpointer _reserved[GST_PADDING_LARGE];
 } GstAnalyticsMtdImpl;
 
 GST_ANALYTICS_META_API
-GstAnalyticsMtdType gst_analytics_mtd_get_mtd_type (GstAnalyticsMtd * instance);
+GstAnalyticsMtdType gst_analytics_mtd_get_mtd_type (const GstAnalyticsMtd *
+    instance);
 
 GST_ANALYTICS_META_API
-guint gst_analytics_mtd_get_id (GstAnalyticsMtd * instance);
+guint gst_analytics_mtd_get_id (const GstAnalyticsMtd * instance);
 
 GST_ANALYTICS_META_API
-gsize gst_analytics_mtd_get_size (GstAnalyticsMtd * instance);
+gsize gst_analytics_mtd_get_size (const GstAnalyticsMtd * instance);
 
 GST_ANALYTICS_META_API
 const gchar *gst_analytics_mtd_type_get_name (GstAnalyticsMtdType type);
 
 typedef struct _GstAnalyticsRelationMetaInitParams
-    GstAnalyticsRelationMetaInitParams;
+GstAnalyticsRelationMetaInitParams;
 
 /**
  * GST_ANALYTICS_RELATION_META_API_TYPE:
@@ -202,13 +203,12 @@ const GstMetaInfo *gst_analytics_relation_meta_get_info (void);
 
 GST_ANALYTICS_META_API
 gsize
-gst_analytics_relation_get_length (GstAnalyticsRelationMeta *
+gst_analytics_relation_get_length (const GstAnalyticsRelationMeta * instance);
-    instance);
 
 GST_ANALYTICS_META_API
 GstAnalyticsRelTypes
-gst_analytics_relation_meta_get_relation (GstAnalyticsRelationMeta * meta,
+gst_analytics_relation_meta_get_relation (const GstAnalyticsRelationMeta * meta,
-    guint an_meta_first_id, guint an_meta_second_id);
+guint an_meta_first_id, guint an_meta_second_id);
 
 GST_ANALYTICS_META_API
 gboolean
@@ -218,7 +218,7 @@ gst_analytics_relation_meta_set_relation (GstAnalyticsRelationMeta
 
 GST_ANALYTICS_META_API
 gboolean
-gst_analytics_relation_meta_exist (GstAnalyticsRelationMeta *
+gst_analytics_relation_meta_exist (const GstAnalyticsRelationMeta *
     rmeta, guint an_meta_first_id, guint an_meta_second_id,
     gint max_relation_span, GstAnalyticsRelTypes cond_types,
     GArray ** relations_path);
@@ -248,19 +248,19 @@ gst_analytics_relation_meta_get_mtd (GstAnalyticsRelationMeta *
 
 GST_ANALYTICS_META_API
 gpointer
-gst_analytics_relation_meta_get_mtd_data (GstAnalyticsRelationMeta * meta,
+gst_analytics_relation_meta_get_mtd_data (const GstAnalyticsRelationMeta * meta,
     guint an_meta_id);
 
 GST_ANALYTICS_META_API
 gboolean
 gst_analytics_relation_meta_iterate (GstAnalyticsRelationMeta *
     meta, gpointer * state, GstAnalyticsMtdType type,
-    GstAnalyticsMtd * rlt_mtd);
+GstAnalyticsMtd * rlt_mtd);
 
 GST_ANALYTICS_META_API
 gboolean
-gst_analytics_relation_meta_get_direct_related (GstAnalyticsRelationMeta * meta,
+gst_analytics_relation_meta_get_direct_related (GstAnalyticsRelationMeta *
-    guint an_meta_id, GstAnalyticsRelTypes relation_type,
+    meta, guint an_meta_id, GstAnalyticsRelTypes relation_type,
     GstAnalyticsMtdType type, gpointer * state, GstAnalyticsMtd * rlt_mtd);
 
 G_END_DECLS

subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsobjectdetectionmtd.c

@@ -135,7 +135,7 @@ gst_analytics_od_mtd_get_mtd_type (void)
  * Since: 1.24
  */
 gboolean
-gst_analytics_od_mtd_get_location (GstAnalyticsODMtd * instance,
+gst_analytics_od_mtd_get_location (const GstAnalyticsODMtd * instance,
     gint * x, gint * y, gint * w, gint * h, gfloat * loc_conf_lvl)
 {
   GstAnalyticsODMtdData *data;
@@ -168,7 +168,7 @@ gst_analytics_od_mtd_get_location (GstAnalyticsODMtd * instance,
  * Since: 1.24
  */
 gboolean
-gst_analytics_od_mtd_get_confidence_lvl (GstAnalyticsODMtd * instance,
+gst_analytics_od_mtd_get_confidence_lvl (const GstAnalyticsODMtd * instance,
     gfloat * loc_conf_lvl)
 {
   GstAnalyticsODMtdData *data;
@@ -194,7 +194,7 @@ gst_analytics_od_mtd_get_confidence_lvl (GstAnalyticsODMtd * instance,
  * Since: 1.24
  */
 GQuark
-gst_analytics_od_mtd_get_obj_type (GstAnalyticsODMtd * handle)
+gst_analytics_od_mtd_get_obj_type (const GstAnalyticsODMtd * handle)
 {
   GstAnalyticsODMtdData *data;
   g_return_val_if_fail (handle != NULL, 0);

subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsobjectdetectionmtd.h

@@ -31,7 +31,6 @@
 #include <gst/analytics/gstanalyticsmeta.h>
 
 G_BEGIN_DECLS
-
 /**
  * GstAnalyticsODMtd:
  * @id: Instance identifier.
@@ -49,20 +48,20 @@ GST_ANALYTICS_META_API
 GstAnalyticsMtdType gst_analytics_od_mtd_get_mtd_type (void);
 
 GST_ANALYTICS_META_API
-gboolean gst_analytics_od_mtd_get_location (GstAnalyticsODMtd * instance,
+gboolean gst_analytics_od_mtd_get_location (const GstAnalyticsODMtd *
-    gint * x, gint * y, gint * w, gint * h, gfloat * loc_conf_lvl);
+    instance, gint * x, gint * y, gint * w, gint * h, gfloat * loc_conf_lvl);
 
 GST_ANALYTICS_META_API
-gboolean gst_analytics_od_mtd_get_confidence_lvl (GstAnalyticsODMtd * instance,
+gboolean gst_analytics_od_mtd_get_confidence_lvl (const GstAnalyticsODMtd *
-    gfloat * loc_conf_lvl);
+    instance, gfloat * loc_conf_lvl);
 
 GST_ANALYTICS_META_API
-GQuark gst_analytics_od_mtd_get_obj_type (GstAnalyticsODMtd * handle);
+GQuark gst_analytics_od_mtd_get_obj_type (const GstAnalyticsODMtd * handle);
 
 GST_ANALYTICS_META_API
-gboolean gst_analytics_relation_meta_add_od_mtd (
+gboolean gst_analytics_relation_meta_add_od_mtd (GstAnalyticsRelationMeta *
-    GstAnalyticsRelationMeta * instance, GQuark type, gint x, gint y,
+    instance, GQuark type, gint x, gint y, gint w, gint h, gfloat loc_conf_lvl,
-    gint w, gint h, gfloat loc_conf_lvl, GstAnalyticsODMtd * od_mtd);
+    GstAnalyticsODMtd * od_mtd);
 
 GST_ANALYTICS_META_API
 gboolean

subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsobjecttrackingmtd.c

@@ -138,7 +138,7 @@ gst_analytics_tracking_mtd_set_lost (GstAnalyticsTrackingMtd * instance)
  * Since: 1.24
  */
 gboolean
-gst_analytics_tracking_mtd_get_info (GstAnalyticsTrackingMtd * instance,
+gst_analytics_tracking_mtd_get_info (const GstAnalyticsTrackingMtd * instance,
     guint64 * tracking_id, GstClockTime * tracking_first_seen, GstClockTime *
     tracking_last_seen, gboolean * tracking_lost)
 {

subprojects/gst-plugins-bad/gst-libs/gst/analytics/gstanalyticsobjecttrackingmtd.h

@@ -31,7 +31,6 @@
 #include <gst/analytics/gstanalyticsmeta.h>
 
 G_BEGIN_DECLS
-
 /**
  * GstAnalyticsTrackMtd:
  * @id: Instance identifier.
@@ -49,21 +48,24 @@ GST_ANALYTICS_META_API
 GstAnalyticsMtdType gst_analytics_tracking_mtd_get_mtd_type (void);
 
 GST_ANALYTICS_META_API
-gboolean gst_analytics_tracking_mtd_update_last_seen (GstAnalyticsTrackingMtd * instance,
+gboolean
+gst_analytics_tracking_mtd_update_last_seen (GstAnalyticsTrackingMtd * instance,
     GstClockTime last_seen);
 
 GST_ANALYTICS_META_API
-gboolean gst_analytics_tracking_mtd_set_lost (GstAnalyticsTrackingMtd * instance);
+gboolean gst_analytics_tracking_mtd_set_lost (GstAnalyticsTrackingMtd *
+    instance);
 
 GST_ANALYTICS_META_API
-gboolean gst_analytics_tracking_mtd_get_info (GstAnalyticsTrackingMtd * instance,
+gboolean gst_analytics_tracking_mtd_get_info (const GstAnalyticsTrackingMtd
-    guint64 * tracking_id, GstClockTime * tracking_first_seen, GstClockTime *
+    * instance, guint64 * tracking_id, GstClockTime * tracking_first_seen,
-    tracking_last_seen, gboolean * tracking_lost);
+    GstClockTime * tracking_last_seen, gboolean * tracking_lost);
 
 GST_ANALYTICS_META_API
-gboolean gst_analytics_relation_meta_add_tracking_mtd (
+gboolean
-    GstAnalyticsRelationMeta * instance, guint64 tracking_id,
+gst_analytics_relation_meta_add_tracking_mtd (GstAnalyticsRelationMeta *
-    GstClockTime tracking_first_seen, GstAnalyticsTrackingMtd * trk_mtd);
+    instance, guint64 tracking_id, GstClockTime tracking_first_seen,
+    GstAnalyticsTrackingMtd * trk_mtd);
 
 GST_ANALYTICS_META_API
 gboolean