Zebediah Figura : winegstreamer: Also wait for the no-more-pads signal when pausing the filter.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 078ac0f764e7a8b0a592595f25a5d53a447d64bc
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=078ac0f764e7a8b0a592595f25a5d53a447d64bc

Author: Zebediah Figura <z.figura12 at gmail.com>
Date:   Tue Dec  3 10:14:51 2019 -0600

winegstreamer: Also wait for the no-more-pads signal when pausing the filter.

Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/winegstreamer/gstdemux.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/dlls/winegstreamer/gstdemux.c b/dlls/winegstreamer/gstdemux.c
index 623974642d..b44ef2b63b 100644
--- a/dlls/winegstreamer/gstdemux.c
+++ b/dlls/winegstreamer/gstdemux.c
@@ -1416,8 +1416,17 @@ static HRESULT WINAPI GST_Run(IBaseFilter *iface, REFERENCE_TIME tStart)
     }
 
     EnterCriticalSection(&This->filter.csFilter);
+
+    if (This->no_more_pads_event)
+        ResetEvent(This->no_more_pads_event);
+
     gst_element_set_state(This->container, GST_STATE_PLAYING);
 
+    /* Make sure that all of our pads are connected before returning, lest we
+     * e.g. try to seek and fail. */
+    if (This->no_more_pads_event)
+        WaitForSingleObject(This->no_more_pads_event, INFINITE);
+
     for (i = 0; i < This->cStreams; i++) {
         hr = BaseOutputPinImpl_Active(&This->ppPins[i]->pin);
         if (SUCCEEDED(hr)) {