From 62f697c9859eed011642ea07dffa6aa733580af2 Mon Sep 17 00:00:00 2001
From: Rainer Hochecker <fernetmenta@online.de>
Date: Wed, 14 Mar 2018 19:36:43 +0100
Subject: playlist: consider dynpath when creating playlists

---
 xbmc/playlists/PlayList.cpp        | 26 +++++++++++++++++++++-----
 xbmc/playlists/PlayListFactory.cpp |  8 ++++++--
 2 files changed, 27 insertions(+), 7 deletions(-)

diff --git a/xbmc/playlists/PlayList.cpp b/xbmc/playlists/PlayList.cpp
index b5b14c9212..5584cc35c8 100644
--- a/xbmc/playlists/PlayList.cpp
+++ b/xbmc/playlists/PlayList.cpp
@@ -463,23 +463,39 @@ bool CPlayList::Expand(int position)
 {
   CFileItemPtr item = m_vecItems[position];
   std::unique_ptr<CPlayList> playlist (CPlayListFactory::Create(*item.get()));
-  if ( NULL == playlist.get())
+  if (playlist.get() == nullptr)
     return false;
 
-  if(!playlist->Load(item->GetPath()))
+  std::string path = item->GetDynPath();
+  if (path.empty())
+    path = item->GetPath();
+
+  if (!playlist->Load(path))
     return false;
 
   // remove any item that points back to itself
-  for(int i = 0;i<playlist->size();i++)
+  for (int i = 0;i<playlist->size();i++)
   {
-    if(StringUtils::EqualsNoCase((*playlist)[i]->GetPath(), item->GetPath()))
+    if (StringUtils::EqualsNoCase((*playlist)[i]->GetPath(), path))
     {
       playlist->Remove(i);
       i--;
     }
   }
 
-  if(playlist->size() <= 0)
+  // @todo
+  // never change original path (id) of a file item
+  // playlist items should be created with dynPath instead
+  if (!item->GetDynPath().empty())
+  {
+    for (int i = 0;i<playlist->size();i++)
+    {
+      (*playlist)[i]->SetDynPath((*playlist)[i]->GetPath());
+      (*playlist)[i]->SetPath(item->GetPath());
+    }
+  }
+
+  if (playlist->size() <= 0)
     return false;
 
   Remove(position);
diff --git a/xbmc/playlists/PlayListFactory.cpp b/xbmc/playlists/PlayListFactory.cpp
index 46d0227abf..3b721cc5e5 100644
--- a/xbmc/playlists/PlayListFactory.cpp
+++ b/xbmc/playlists/PlayListFactory.cpp
@@ -38,7 +38,7 @@ CPlayList* CPlayListFactory::Create(const std::string& filename)
 
 CPlayList* CPlayListFactory::Create(const CFileItem& item)
 {
-  if( item.IsInternetStream() )
+  if (item.IsInternetStream())
   {
     // Ensure the MIME type has been retrieved for http:// and shout:// streams
     if (item.GetMimeType().empty())
@@ -72,7 +72,11 @@ CPlayList* CPlayListFactory::Create(const CFileItem& item)
       return new CPlayListWPL();
   }
 
-  std::string extension = URIUtils::GetExtension(item.GetPath());
+  std::string path = item.GetDynPath();
+  if (path.empty())
+    path = item.GetPath();
+
+  std::string extension = URIUtils::GetExtension(path);
   StringUtils::ToLower(extension);
 
   if (extension == ".m3u" || extension == ".strm")
-- 
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