[PATCH 3/8] strmbase: Introduce callbacks for streaming events.

[Zebediah Figura]

Signed-off-by: Zebediah Figura 
---
 dlls/strmbase/pin.c     | 12 ++++++++++++
 include/wine/strmbase.h |  4 ++++
 2 files changed, 16 insertions(+)

diff --git a/dlls/strmbase/pin.c b/dlls/strmbase/pin.c
index 3dd00b27ccc..f36e147b849 100644
--- a/dlls/strmbase/pin.c
+++ b/dlls/strmbase/pin.c
@@ -718,6 +718,9 @@ HRESULT WINAPI BaseInputPinImpl_EndOfStream(IPin * iface)

TRACE("(%p)->()\n", This);

+    if (This->pFuncsTable->sink_eos)
+        return This->pFuncsTable->sink_eos(This);
+
     EnterCriticalSection(&This->pin.filter->csFilter);
     if (This->flushing)
         hr = S_FALSE;
@@ -739,6 +742,9 @@ HRESULT WINAPI BaseInputPinImpl_BeginFlush(IPin * iface)
     HRESULT hr;
     TRACE("(%p) semi-stub\n", This);

+    if (This->pFuncsTable->sink_begin_flush)
+        return This->pFuncsTable->sink_begin_flush(This);
+
     EnterCriticalSection(&This->pin.filter->csFilter);
     This->flushing = TRUE;

@@ -759,6 +765,9 @@ HRESULT WINAPI BaseInputPinImpl_EndFlush(IPin * iface)
     HRESULT hr;
     TRACE("(%p)->()\n", This);

+    if (This->pFuncsTable->sink_begin_flush)
+        return This->pFuncsTable->sink_end_flush(This);
+
     EnterCriticalSection(&This->pin.filter->csFilter);
     This->flushing = FALSE;

@@ -788,6 +797,9 @@ HRESULT WINAPI BaseInputPinImpl_NewSegment(IPin * iface, REFERENCE_TIME start, R
     TRACE("iface %p, start %s, stop %s, rate %.16e.\n",
             iface, debugstr_time(start), debugstr_time(stop), rate);

+    if (pin->pFuncsTable->sink_new_segment)
+        return pin->pFuncsTable->sink_new_segment(pin, start, stop, rate);
+
     args.tStart = start;
     args.tStop = stop;
     args.rate = rate;
diff --git a/include/wine/strmbase.h b/include/wine/strmbase.h
index 83ad2e0bd6e..c01ef6133f4 100644
--- a/include/wine/strmbase.h
+++ b/include/wine/strmbase.h
@@ -95,6 +95,10 @@ struct strmbase_sink_ops
     BaseInputPin_Receive pfnReceive;
     HRESULT (*sink_connect)(struct strmbase_sink *pin, IPin *peer, const AM_MEDIA_TYPE *mt);
     void (*sink_disconnect)(struct strmbase_sink *pin);
+    HRESULT (*sink_eos)(struct strmbase_sink *pin);
+    HRESULT (*sink_begin_flush)(struct strmbase_sink *pin);
+    HRESULT (*sink_end_flush)(struct strmbase_sink *pin);
+    HRESULT (*sink_new_segment)(struct strmbase_sink *pin, REFERENCE_TIME start, REFERENCE_TIME stop, double rate);
 };

/* Base Pin */