From 8cedb6530e4f369ad9c4543934aa0b61eeabf798 Mon Sep 17 00:00:00 2001 From: "james.lin" Date: Thu, 12 Apr 2018 16:20:36 +0800 Subject: [PATCH 06/17] qgstreamerplayersession add seek direct to ensure seek effective Signed-off-by: james.lin --- src/gsttools/qgstreamerplayersession.cpp | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) mode change 100644 => 100755 src/gsttools/qgstreamerplayersession.cpp diff --git a/src/gsttools/qgstreamerplayersession.cpp b/src/gsttools/qgstreamerplayersession.cpp old mode 100644 new mode 100755 index a891027..98b7ffb --- a/src/gsttools/qgstreamerplayersession.cpp +++ b/src/gsttools/qgstreamerplayersession.cpp @@ -1091,9 +1091,15 @@ bool QGstreamerPlayerSession::seek(qint64 ms) ms = qMax(ms,qint64(0)); qint64 from = m_playbackRate > 0 ? ms : 0; qint64 to = m_playbackRate > 0 ? duration() : ms; + gint64 now = 0; + GstSeekFlags direct_flag = GST_SEEK_FLAG_SNAP_AFTER; + + qt_gst_element_query_position(m_playbin, GST_FORMAT_TIME, &now); + if (now > from * 1000000) + direct_flag = GST_SEEK_FLAG_SNAP_BEFORE; bool isSeeking = gst_element_seek(m_pipeline, m_playbackRate, GST_FORMAT_TIME, - GstSeekFlags(GST_SEEK_FLAG_FLUSH), + GstSeekFlags(GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_KEY_UNIT | direct_flag), GST_SEEK_TYPE_SET, from * 1000000, GST_SEEK_TYPE_SET, to * 1000000); if (isSeeking) -- 2.20.1