Zebediah Figura : quartz/filtergraph: Ensure that the thread has a message queue before posting messages to it.
Alexandre Julliard
julliard at winehq.org
Tue Oct 15 13:11:25 CDT 2019
Module: wine
Branch: master
Commit: 2b45d0fefe4c04a784bce1af796dcdea4da89479
URL: https://source.winehq.org/git/wine.git/?a=commit;h=2b45d0fefe4c04a784bce1af796dcdea4da89479
Author: Zebediah Figura <z.figura12 at gmail.com>
Date: Wed Oct 9 23:15:10 2019 -0500
quartz/filtergraph: Ensure that the thread has a message queue before posting messages to it.
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/quartz/filtergraph.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/dlls/quartz/filtergraph.c b/dlls/quartz/filtergraph.c
index 3017ee7408..7e72c76eac 100644
--- a/dlls/quartz/filtergraph.c
+++ b/dlls/quartz/filtergraph.c
@@ -987,6 +987,10 @@ static DWORD WINAPI message_thread_run(void *ctx)
IFilterGraphImpl *graph = ctx;
MSG msg;
+ /* Make sure we have a message queue. */
+ PeekMessageW(&msg, NULL, 0, 0, PM_NOREMOVE);
+ SetEvent(graph->message_thread_ret);
+
CoInitializeEx(NULL, COINIT_MULTITHREADED);
for (;;)
@@ -5686,8 +5690,9 @@ static HRESULT filter_graph_common_create(IUnknown *outer, void **out, BOOL thre
if (threaded)
{
- fimpl->message_thread = CreateThread(NULL, 0, message_thread_run, fimpl, 0, &fimpl->message_thread_id);
fimpl->message_thread_ret = CreateEventW(NULL, FALSE, FALSE, NULL);
+ fimpl->message_thread = CreateThread(NULL, 0, message_thread_run, fimpl, 0, &fimpl->message_thread_id);
+ WaitForSingleObject(fimpl->message_thread_ret, INFINITE);
}
else
fimpl->message_thread = NULL;
More information about the wine-cvs
mailing list