demux: smooth: refresh playlist on stream reactivation

Since smooth adds new segments from segments data,
we need to resync for unselected streams.

modules/demux/adaptative/Streams.hpp

@@ -68,7 +68,7 @@ namespace adaptative
         int esCount() const;
         bool seekAble() const;
         bool isSelected() const;
-        bool reactivate(mtime_t);
+        virtual bool reactivate(mtime_t);
         bool isDisabled() const;
         typedef enum {status_eof, status_eop, status_dis, status_buffering, status_demuxed} status;
         status demux(mtime_t, bool);

modules/demux/smooth/SmoothManager.cpp

@@ -88,6 +88,11 @@ Manifest * SmoothManager::fetchManifest()
 }
 
 bool SmoothManager::updatePlaylist()
+{
+    return updatePlaylist(false);
+}
+
+bool SmoothManager::updatePlaylist(bool forcemanifest)
 {
     /* FIXME: do update from manifest after resuming from pause */
     if(!playlist->isLive() || !playlist->minUpdatePeriod.Get())
@@ -107,8 +112,8 @@ bool SmoothManager::updatePlaylist()
 
     /* Timelines updates should be inlined in tfrf atoms.
        We'll just care about pruning live timeline then. */
-#if 0
-    if(nextPlaylistupdate)
+
+    if(forcemanifest && nextPlaylistupdate)
     {
         Manifest *newManifest = fetchManifest();
         if(newManifest)
@@ -125,7 +130,6 @@ bool SmoothManager::updatePlaylist()
 #endif
         }
     }
-#endif
 
     /* Compute new Manifest update time */
     if(!mininterval && !maxinterval)
@@ -148,6 +152,13 @@ bool SmoothManager::updatePlaylist()
     return true;
 }
 
+bool SmoothManager::reactivateStream(AbstractStream *stream)
+{
+    if(playlist->isLive())
+        updatePlaylist(true);
+    return PlaylistManager::reactivateStream(stream);
+}
+
 bool SmoothManager::isSmoothStreaming(xml::Node *root)
 {
     return root->getName() == "SmoothStreamingMedia";

modules/demux/smooth/SmoothManager.hpp

@@ -48,7 +48,11 @@ namespace smooth
             static bool isSmoothStreaming(xml::Node *);
             static bool mimeMatched(const std::string &);
 
+        protected:
+            virtual bool reactivateStream(AbstractStream *); /* reimpl */
+
         private:
+            bool updatePlaylist(bool);
             playlist::Manifest * fetchManifest();
     };