Zebediah Figura : winegstreamer: Also use GST_QOS_TYPE_OVERFLOW for samples that arrive on time.

[Alexandre Julliard]

Module: wine
Branch: stable
Commit: ebcc2fa5adbe8c245d36bf5a8336d05136342821
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=ebcc2fa5adbe8c245d36bf5a8...

Author: Zebediah Figura <z.figura12(a)gmail.com>
Date:   Mon Mar 16 21:28:25 2020 -0500

winegstreamer: Also use GST_QOS_TYPE_OVERFLOW for samples that arrive on time.

Signed-off-by: Zebediah Figura <zfigura(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>
(cherry picked from commit 38c50751fe0a5ca104ca17728a3db95d95900243)
Signed-off-by: Michael Stefaniuc <mstefani(a)winehq.org>

---

 dlls/winegstreamer/gstdemux.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/dlls/winegstreamer/gstdemux.c b/dlls/winegstreamer/gstdemux.c
index 7ae70d0a73..cbded6abf5 100644
--- a/dlls/winegstreamer/gstdemux.c
+++ b/dlls/winegstreamer/gstdemux.c
@@ -1785,6 +1785,7 @@ static ULONG WINAPI GST_QualityControl_Release(IQualityControl *iface)
 static HRESULT WINAPI GST_QualityControl_Notify(IQualityControl *iface, IBaseFilter *sender, Quality qm)
 {
     struct gstdemux_source *pin = impl_from_IQualityControl(iface);
+    GstQOSType type = GST_QOS_TYPE_OVERFLOW;
     GstEvent *evt;
 
     TRACE("(%p)->(%p, { 0x%x %u %s %s })\n", pin, sender,
@@ -1797,8 +1798,13 @@ static HRESULT WINAPI GST_QualityControl_Notify(IQualityControl *iface, IBaseFil
     if (qm.Type == Flood)
         qm.Late = 0;
 
-    evt = gst_event_new_qos(qm.Type == Famine ? GST_QOS_TYPE_UNDERFLOW : GST_QOS_TYPE_OVERFLOW,
-            qm.Proportion / 1000., qm.Late * 100, qm.TimeStamp * 100);
+    /* GSTQOS_TYPE_OVERFLOW is also used for buffers that arrive on time, but
+     * DirectShow filters might use Famine, so check that there actually is an
+     * underrun. */
+    if (qm.Type == Famine && qm.Proportion > 1000)
+        type = GST_QOS_TYPE_UNDERFLOW;
+
+    evt = gst_event_new_qos(type, qm.Proportion / 1000.0, qm.Late * 100, qm.TimeStamp * 100);
 
     if (!evt) {
         WARN("Failed to create QOS event\n");