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pluginloader-win32: Watch child process handle on connection

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... so that parent can avoid waiting if child process got terminated
unexpectedly

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3863>
This commit is contained in:
Seungha Yang 2023-02-02 00:25:53 +09:00 committed by GStreamer Marge Bot
parent 464a8be3a4
commit 09d29cca5a
1 changed files with 4 additions and 1 deletions
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5
subprojects/gstreamer/gst/gstpluginloader-win32.c
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@ -281,6 +281,7 @@ gst_plugin_loader_try_helper (GstPluginLoader * self, gchar * location)
DWORD n_bytes;
DWORD wait_ret;
gchar *pipe_name = NULL;
HANDLE waitables[2];
memset (&si, 0, sizeof (STARTUPINFOW));
si.cb = sizeof (STARTUPINFOW);
@ -347,7 +348,9 @@ gst_plugin_loader_try_helper (GstPluginLoader * self, gchar * location)
}
/* Wait for client connection */
wait_ret = WaitForSingleObjectEx (loader->overlap.hEvent, 5000, TRUE);
waitables[0] = loader->overlap.hEvent;
waitables[1] = self->child_info.hProcess;
wait_ret = WaitForMultipleObjectsEx (2, waitables, FALSE, 5000, TRUE);
if (wait_ret == WAIT_OBJECT_0) {
ret = GetOverlappedResult (loader->pipe, &loader->overlap, &n_bytes, FALSE);
if (!ret) {