[vlc-commits] medialibrary: Add playlist insert, move and remove

[Benjamin Arnaud]

vlc | branch: master | Benjamin Arnaud <benjamin.arnaud at videolabs.io> | Thu Mar 11 10:16:45 2021 +0100| [5a5b2836a2bdc9e5d6e235554a8efd1991b18ab8] | committer: Pierre Lamot

medialibrary: Add playlist insert, move and remove

Signed-off-by: Pierre Lamot <pierre at videolabs.io>

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=5a5b2836a2bdc9e5d6e235554a8efd1991b18ab8
---

 include/vlc_media_library.h                | 31 ++++++++++++++++++++++++++++-
 modules/misc/medialibrary/medialibrary.cpp | 32 ++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+), 1 deletion(-)

diff --git a/include/vlc_media_library.h b/include/vlc_media_library.h
index ab8bcf14d8..eeaa1460f6 100644
--- a/include/vlc_media_library.h
+++ b/include/vlc_media_library.h
@@ -503,7 +503,10 @@ enum vlc_ml_control
     /* Playlist management */
     VLC_ML_PLAYLIST_CREATE, /**< arg1: const char*; arg2(out): vlc_ml_playlist_t**; can fail */
     VLC_ML_PLAYLIST_DELETE, /**< arg1: playlist id; can fail */
-    VLC_ML_PLAYLIST_APPEND  /**< arg1: playlist id; arg2: media id; can fail */
+    VLC_ML_PLAYLIST_APPEND, /**< arg1: playlist id; arg2: media id; can fail */
+    VLC_ML_PLAYLIST_INSERT, /**< arg1: playlist id; arg2: media id; arg3: position; can fail */
+    VLC_ML_PLAYLIST_MOVE,   /**< arg1: playlist id; arg2: from; arg3: to; can fail */
+    VLC_ML_PLAYLIST_REMOVE  /**< arg1: playlist id; arg2: position; can fail */
 };
 
 /**
@@ -1086,6 +1089,32 @@ vlc_ml_playlist_append( vlc_medialibrary_t * p_ml, int64_t i_playlist_id, int64_
     return vlc_ml_control( p_ml, VLC_ML_PLAYLIST_APPEND, i_playlist_id, i_media_id );
 }
 
+static inline int
+vlc_ml_playlist_insert( vlc_medialibrary_t * p_ml, int64_t i_playlist_id, int64_t i_media_id,
+                        uint32_t i_position )
+{
+    assert( p_ml != NULL );
+
+    return vlc_ml_control( p_ml, VLC_ML_PLAYLIST_INSERT, i_playlist_id, i_media_id, i_position );
+}
+
+static inline int
+vlc_ml_playlist_move( vlc_medialibrary_t * p_ml,
+                      int64_t i_playlist_id, uint32_t i_from, uint32_t i_to )
+{
+    assert( p_ml != NULL );
+
+    return vlc_ml_control( p_ml, VLC_ML_PLAYLIST_MOVE, i_playlist_id, i_from, i_to );
+}
+
+static inline int
+vlc_ml_playlist_remove( vlc_medialibrary_t * p_ml, int64_t i_playlist_id, uint32_t i_position )
+{
+    assert( p_ml != NULL );
+
+    return vlc_ml_control( p_ml, VLC_ML_PLAYLIST_REMOVE, i_playlist_id, i_position );
+}
+
 static inline vlc_ml_media_t* vlc_ml_get_media( vlc_medialibrary_t* p_ml, int64_t i_media_id )
 {
     return (vlc_ml_media_t*)vlc_ml_get( p_ml, VLC_ML_GET_MEDIA, i_media_id );
diff --git a/modules/misc/medialibrary/medialibrary.cpp b/modules/misc/medialibrary/medialibrary.cpp
index fb3d158706..7f9c218c3d 100644
--- a/modules/misc/medialibrary/medialibrary.cpp
+++ b/modules/misc/medialibrary/medialibrary.cpp
@@ -651,6 +651,38 @@ int MediaLibrary::Control( int query, va_list args )
                 return VLC_EGENERIC;
             return VLC_SUCCESS;
         }
+        case VLC_ML_PLAYLIST_INSERT:
+        {
+            auto playlist = m_ml->playlist( va_arg( args, int64_t ) );
+            if ( playlist == nullptr )
+                return VLC_EGENERIC;
+            int64_t  mediaId  = va_arg( args, int64_t );
+            uint32_t position = va_arg( args, uint32_t );
+            if ( playlist->add(mediaId, position) == false )
+                return VLC_EGENERIC;
+            return VLC_SUCCESS;
+        }
+        case VLC_ML_PLAYLIST_MOVE:
+        {
+            auto playlist = m_ml->playlist( va_arg( args, int64_t ) );
+            if ( playlist == nullptr )
+                return VLC_EGENERIC;
+            uint32_t from = va_arg( args, uint32_t );
+            uint32_t to   = va_arg( args, uint32_t );
+            if ( playlist->move(from, to) == false )
+                return VLC_EGENERIC;
+            return VLC_SUCCESS;
+        }
+        case VLC_ML_PLAYLIST_REMOVE:
+        {
+            auto playlist = m_ml->playlist( va_arg( args, int64_t ) );
+            if ( playlist == nullptr )
+                return VLC_EGENERIC;
+            uint32_t position = va_arg( args, uint32_t );
+            if ( playlist->remove(position) == false )
+                return VLC_EGENERIC;
+            return VLC_SUCCESS;
+        }
         default:
             return VLC_EGENERIC;
     }