diff --git a/ext/dash/gstdashdemux.c b/ext/dash/gstdashdemux.c index 90e48f5b18..97a0eacceb 100644 --- a/ext/dash/gstdashdemux.c +++ b/ext/dash/gstdashdemux.c @@ -2224,9 +2224,34 @@ gst_dash_demux_stream_download_fragment (GstDashDemux * demux, GST_DEBUG_OBJECT (stream->pad, "Downstream position: %" GST_TIME_FORMAT, GST_TIME_ARGS (ts)); } else { - ts = demux->segment.position; - GST_DEBUG_OBJECT (stream->pad, "Downstream position query failed, " - "failling back to looking at other pads"); + gboolean have_pos = FALSE; + + /* query other pads as some faulty element in the pad's branch might + * reject position queries. This should be better than using the + * demux segment position that can be much ahead */ + for (GSList * iter = demux->streams; iter != NULL; + iter = g_slist_next (iter)) { + GstDashDemuxStream *cur_stream = iter->data; + + if (!cur_stream->active_stream || cur_stream->pad == stream->pad) + continue; + + have_pos = + gst_pad_peer_query_position (cur_stream->pad, GST_FORMAT_TIME, + &pos); + if (have_pos) { + ts = (GstClockTime) pos; + GST_DEBUG_OBJECT (stream->pad, "Downstream position: %" + GST_TIME_FORMAT, GST_TIME_ARGS (ts)); + break; + } + } + + if (!have_pos) { + ts = demux->segment.position; + GST_DEBUG_OBJECT (stream->pad, "Downstream position query failed, " + "failling back to looking at other pads"); + } } GST_DEBUG_OBJECT (stream->pad, "Restarting stream at "