demux: adaptative: commit queued commands on demuxer Open()

modules/demux/adaptative/Streams.cpp

@@ -233,6 +233,7 @@ bool AbstractStream::restartDemux()
         /* Restart with ignoring pushes to queue */
         return demuxer->restart(fakeesout->commandsqueue);
     }
+    fakeesout->commandsqueue.Commit();
     return true;
 }
 

modules/demux/adaptative/plumbing/Demuxer.cpp

@@ -106,7 +106,7 @@ void Demuxer::drain()
 
 int Demuxer::demux(mtime_t)
 {
-    if(b_eof)
+    if(!p_demux || b_eof)
         return VLC_DEMUXER_EOF;
     int i_ret = demux_Demux(p_demux);
     if(i_ret != VLC_DEMUXER_SUCCESS)

modules/demux/dash/DASHStream.cpp

@@ -55,6 +55,7 @@ AbstractDemuxer * DASHStream::createDemux(const StreamFormat &format)
         delete ret;
         ret = NULL;
     }
+    else fakeesout->commandsqueue.Commit();
 
     return ret;
 }

modules/demux/hls/HLSStreams.cpp

@@ -73,6 +73,7 @@ AbstractDemuxer * HLSStream::createDemux(const StreamFormat &format)
         delete ret;
         ret = NULL;
     }
+    else fakeesout->commandsqueue.Commit();
 
     return ret;
 }