quartz: If the MediaSeeking is not implemented all the way up the passthru chain…

quartz: If the MediaSeeking is not implemented all the way up the passthru chain fall back to the filtergraph's clock to find position.

quartz: If the MediaSeeking is not implemented all the way up the passthru chain…
53bd6273 · Aric Stewart · Alexandre Julliard · a8a2f871 · 53bd6273
Commit 53bd6273 authored Jan 31, 2012 by Aric Stewart Committed by Alexandre Julliard Feb 01, 2012
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filtergraph.c dlls/quartz/filtergraph.c +8 -1

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--- a/dlls/quartz/filtergraph.c
+++ b/dlls/quartz/filtergraph.c
@@ -2456,7 +2456,14 @@ static HRESULT WINAPI MediaSeeking_GetCurrentPosition(IMediaSeeking *iface, LONG
    *pCurrent = -1;
    hr = all_renderers_seek(This, FoundCurrentPosition, (DWORD_PTR)pCurrent);
    if (hr == E_NOTIMPL) {
-        *pCurrent = 0;
+        LONGLONG time = 0;
+        if (This->refClock)
+        {
+            IReferenceClock_GetTime(This->refClock, &time);
+            if (time)
+                time -= This->start_time;
+        }
+        *pCurrent = time;
        hr = S_OK;
    }
    LeaveCriticalSection(&This->cs);