medialibrary: Use va_list for Get parameters

Since we soon will need something else than int64

include/vlc_media_library.h

@@ -688,13 +688,13 @@ struct vlc_medialibrary_module_t
                     const vlc_ml_query_params_t* p_params, va_list args );
 
     /**
-     * Get a specific entity by its id.
+     * Get a specific entity by its id or another unique value
      *
      * \return The required entity, or a NULL pointer if couldn't be found.
      *
      * Refer to the list of queries for the specific return type
      */
-    void* (*pf_get)( struct vlc_medialibrary_module_t* p_ml, int i_query, int64_t i_id );
+    void* (*pf_get)( struct vlc_medialibrary_module_t* p_ml, int i_query, va_list args );
 
     const vlc_medialibrary_callbacks_t* cbs;
 };
@@ -705,7 +705,7 @@ void libvlc_MlRelease( vlc_medialibrary_t* p_ml );
 VLC_API vlc_medialibrary_t* vlc_ml_instance_get( vlc_object_t* p_obj ) VLC_USED;
 #define vlc_ml_instance_get(x) vlc_ml_instance_get( VLC_OBJECT(x) )
 
-VLC_API void* vlc_ml_get( vlc_medialibrary_t* p_ml, int i_query, int64_t i_id ) VLC_USED;
+VLC_API void* vlc_ml_get( vlc_medialibrary_t* p_ml, int i_query, ... ) VLC_USED;
 VLC_API int vlc_ml_control( vlc_medialibrary_t* p_ml, int i_query, ... ) VLC_USED;
 VLC_API int vlc_ml_list( vlc_medialibrary_t* p_ml, int i_query,
                              const vlc_ml_query_params_t* p_params, ... );

modules/misc/medialibrary/medialib.cpp

@@ -762,7 +762,7 @@ int MediaLibrary::List( int listQuery, const vlc_ml_query_params_t* params, va_l
     return VLC_SUCCESS;
 }
 
-void* MediaLibrary::Get( int query, int64_t id )
+void* MediaLibrary::Get( int query, va_list args )
 {
     if ( Start() == false )
         return nullptr;
@@ -771,36 +771,43 @@ void* MediaLibrary::Get( int query, int64_t id )
     {
         case VLC_ML_GET_MEDIA:
         {
+            auto id = va_arg( args, int64_t );
             auto media = m_ml->media( id );
             return CreateAndConvert<vlc_ml_media_t>( media.get() );
         }
         case VLC_ML_GET_INPUT_ITEM:
         {
+            auto id = va_arg( args, int64_t );
             auto media = m_ml->media( id );
             return MediaToInputItem( media.get() );
         }
         case VLC_ML_GET_ALBUM:
         {
+            auto id = va_arg( args, int64_t );
             auto album = m_ml->album( id );
             return CreateAndConvert<vlc_ml_album_t>( album.get() );
         }
         case VLC_ML_GET_ARTIST:
         {
+            auto id = va_arg( args, int64_t );
             auto artist = m_ml->artist( id );
             return CreateAndConvert<vlc_ml_artist_t>( artist.get() );
         }
         case VLC_ML_GET_GENRE:
         {
+            auto id = va_arg( args, int64_t );
             auto genre = m_ml->genre( id );
             return CreateAndConvert<vlc_ml_genre_t>( genre.get() );
         }
         case VLC_ML_GET_SHOW:
         {
+            auto id = va_arg( args, int64_t );
             auto show = m_ml->show( id );
             return CreateAndConvert<vlc_ml_show_t>( show.get() );
         }
         case VLC_ML_GET_PLAYLIST:
         {
+            auto id = va_arg( args, int64_t );
             auto playlist = m_ml->playlist( id );
             return CreateAndConvert<vlc_ml_playlist_t>( playlist.get() );
         }
@@ -1332,10 +1339,10 @@ int MediaLibrary::listPlaylist( int listQuery, const medialibrary::QueryParamete
     }
 }
 
-static void* Get( vlc_medialibrary_module_t* module, int query, int64_t id )
+static void* Get( vlc_medialibrary_module_t* module, int query, va_list args )
 {
     auto ml = static_cast<MediaLibrary*>( module->p_sys );
-    return ml->Get( query, id );
+    return ml->Get( query, args );
 }
 
 static int List( vlc_medialibrary_module_t* module, int query,

modules/misc/medialibrary/medialibrary.h

@@ -116,7 +116,7 @@ public:
     bool Start();
     int Control( int query, va_list args );
     int List( int query, const vlc_ml_query_params_t* params, va_list args );
-    void* Get( int query, int64_t id );
+    void* Get( int query, va_list args );
 
 private:
     int controlMedia( int query, va_list args );

src/misc/medialibrary.c

@@ -333,10 +333,14 @@ void vlc_ml_entry_point_list_release( vlc_ml_entry_point_list_t* p_list )
     free( p_list );
 }
 
-void* vlc_ml_get( vlc_medialibrary_t* p_ml, int i_query, int64_t i_id )
+void* vlc_ml_get( vlc_medialibrary_t* p_ml, int i_query, ... )
 {
     assert( p_ml != NULL );
-    return p_ml->m.pf_get( &p_ml->m, i_query, i_id );
+    va_list args;
+    va_start( args, i_query );
+    void* res = p_ml->m.pf_get( &p_ml->m, i_query, args );
+    va_end( args );
+    return res;
 }
 
 int vlc_ml_control( vlc_medialibrary_t* p_ml, int i_query, ... )