hlsdemux: Do not switch playlist on trick modes

Instead always use the low bandwith playlist making things go smoother
as the current heuristic is rather set for normal playback, and
currently it does not behave properly.

https://bugzilla.gnome.org/show_bug.cgi?id=734445

diff --git a/ext/hls/gsthlsdemux.c b/ext/hls/gsthlsdemux.c
index 8345f58..c343fc5 100644 (file)
--- a/ext/hls/gsthlsdemux.c
+++ b/ext/hls/gsthlsdemux.c
@@ -1252,7 +1252,11 @@ gst_hls_demux_stream_loop (GstHLSDemux * demux)
   }
 
   /* try to switch to another bitrate if needed */
-  gst_hls_demux_switch_playlist (demux);
+  /* FIXME: Currently several issues have be found when letting bitrate adaptation
+   * happen using trick modes (such as 'All streams finished without buffers') and
+   * the adaptive algorithm does not properly behave. */
+  if (demux->segment.rate == 1.0)
+    gst_hls_demux_switch_playlist (demux);
   demux->download_total_bytes = 0;
   demux->download_total_time = 0;