medialibrary: add VLC_ML_REMOVE_STREAM

Signed-off-by: Mohit Marathe <mohitmarathe23@gmail.com>

include/vlc_media_library.h

@@ -576,6 +576,8 @@ enum vlc_ml_control
     VLC_ML_NEW_EXTERNAL_MEDIA,      /**< arg1: const char*; arg2(out): vlc_ml_media_t** */
     VLC_ML_NEW_STREAM,              /**< arg1: const char*; arg2(out): vlc_ml_media_t** */
 
+    VLC_ML_REMOVE_STREAM,
+
     /* Media management */
     VLC_ML_MEDIA_UPDATE_PROGRESS,           /**< arg1: media id; arg2: playback position; can fail */
     VLC_ML_MEDIA_GET_MEDIA_PLAYBACK_STATE,  /**< arg1: media id; arg2: vlc_ml_playback_state; arg3: char**; */
@@ -1026,6 +1028,11 @@ static inline vlc_ml_media_t* vlc_ml_new_stream( vlc_medialibrary_t* p_ml, const
     return res;
 }
 
+static inline int vlc_ml_remove_stream( vlc_medialibrary_t* p_ml, int64_t i_media_id )
+{
+    return vlc_ml_control(p_ml, VLC_ML_REMOVE_STREAM, i_media_id);
+}
+
 static inline int vlc_ml_media_update_progress( vlc_medialibrary_t* p_ml, int64_t i_media_id,
                                                 double progress )
 {

modules/misc/medialibrary/medialibrary.cpp

@@ -522,6 +522,7 @@ int MediaLibrary::Control( int query, va_list args )
         case VLC_ML_RESUME_BACKGROUND:
         case VLC_ML_NEW_EXTERNAL_MEDIA:
         case VLC_ML_NEW_STREAM:
+        case VLC_ML_REMOVE_STREAM:
         case VLC_ML_MEDIA_GENERATE_THUMBNAIL:
         {
             /* These operations require the media library to be started
@@ -608,6 +609,17 @@ int MediaLibrary::Control( int query, va_list args )
             *va_arg( args, vlc_ml_media_t**) = CreateAndConvert<vlc_ml_media_t>( media.get() );
             return VLC_SUCCESS;
         }
+        case VLC_ML_REMOVE_STREAM:
+        {
+            auto priorityAccess = m_ml->acquirePriorityAccess();
+
+            auto id = va_arg( args, int64_t );
+            auto media = m_ml->media( id );
+            if ( media == nullptr )
+                return VLC_EGENERIC;
+            m_ml->removeExternalMedia( media );
+            return VLC_SUCCESS;
+        }
         case VLC_ML_MEDIA_GENERATE_THUMBNAIL:
         {
             auto priorityAccess = m_ml->acquirePriorityAccess();