When handling seeks, there is no need to seek on unselected streams. If they
later get activated they will be properly seek onto
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2679>
GstAdaptiveDemux2Stream *stream =
GST_ADAPTIVE_DEMUX2_STREAM_CAST (walk->data);
+ /* Only seek on selected streams */
+ if (!gst_adaptive_demux2_stream_is_selected (stream))
+ continue;
+
if (gst_hls_demux_stream_seek (stream, rate >= 0, flags, target_pos,
¤t_pos) != GST_FLOW_OK) {
GST_ERROR_OBJECT (stream, "Failed to seek on stream");