winegstreamer: Fix deadlock when changing state.

Leaving the lock is legal and required here since gstreamer has its own locking in place. gst_pad_push could otherwise deadlock.

winegstreamer: Fix deadlock when changing state.
096da450 · Maarten Lankhorst · Alexandre Julliard · 34d4b5a2 · 096da450
Commit 096da450 authored Nov 11, 2010 by Maarten Lankhorst Committed by Alexandre Julliard Nov 12, 2010
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gsttffilter.c dlls/winegstreamer/gsttffilter.c +2 -0

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--- a/dlls/winegstreamer/gsttffilter.c
+++ b/dlls/winegstreamer/gsttffilter.c
@@ -267,7 +267,9 @@ static HRESULT WINAPI Gstreamer_transform_ProcessEnd(TransformFilter *iface) {
    GstTfImpl *This = (GstTfImpl*)iface;
    int ret;

+    LeaveCriticalSection(&This->tf.filter.csFilter);
    ret = gst_element_set_state(This->filter, GST_STATE_READY);
+    EnterCriticalSection(&This->tf.filter.csFilter);
    TRACE("Returned: %i\n", ret);
    return S_OK;
 }