[PATCH v4 01/12] winegstreamer: Implement IMFMediaSink::SetPresentationClock.

[Torge Matthies]

From: Torge Matthies

---
 dlls/mf/tests/mf.c              |  3 ---
 dlls/winegstreamer/media_sink.c | 41 +++++++++++++++++++++++++++++++--
 2 files changed, 39 insertions(+), 5 deletions(-)

diff --git a/dlls/mf/tests/mf.c b/dlls/mf/tests/mf.c
index fece60d37a7..2f288e854d7 100644
--- a/dlls/mf/tests/mf.c
+++ b/dlls/mf/tests/mf.c
@@ -7806,11 +7806,8 @@ static void test_mpeg4_media_sink(void)
     hr = MFCreatePresentationClock(&clock);
     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
     hr = IMFMediaSink_SetPresentationClock(sink, NULL);
-    todo_wine
     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
-    todo_wine
     hr = IMFMediaSink_SetPresentationClock(sink, clock);
-    todo_wine
     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
     IMFPresentationClock_Release(clock);

diff --git a/dlls/winegstreamer/media_sink.c b/dlls/winegstreamer/media_sink.c
index 5ee2c44dc70..0d76c6f30b9 100644
--- a/dlls/winegstreamer/media_sink.c
+++ b/dlls/winegstreamer/media_sink.c
@@ -91,6 +91,7 @@ struct media_sink

IMFByteStream *bytestream;
     IMFMediaEventQueue *event_queue;
+    IMFPresentationClock *clock;

struct list stream_sinks;

@@ -877,9 +878,40 @@ static HRESULT WINAPI media_sink_GetStreamSinkById(IMFFinalizableMediaSink *ifac

static HRESULT WINAPI media_sink_SetPresentationClock(IMFFinalizableMediaSink *iface, IMFPresentationClock *clock)
 {
-    FIXME("iface %p, clock %p stub!\n", iface, clock);
+    struct media_sink *media_sink = impl_from_IMFFinalizableMediaSink(iface);
+    HRESULT hr = S_OK;

-    return E_NOTIMPL;
+    TRACE("iface %p, clock %p\n", iface, clock);
+
+    EnterCriticalSection(&media_sink->cs);
+
+    if (media_sink->state == STATE_SHUTDOWN)
+    {
+        hr = MF_E_SHUTDOWN;
+        goto done;
+    }
+
+    if (media_sink->clock)
+    {
+        hr = IMFPresentationClock_RemoveClockStateSink(media_sink->clock, &media_sink->IMFClockStateSink_iface);
+        if (FAILED(hr))
+            goto done;
+        IMFPresentationClock_Release(media_sink->clock);
+        media_sink->clock = NULL;
+    }
+
+    if (clock)
+    {
+        hr = IMFPresentationClock_AddClockStateSink(clock, &media_sink->IMFClockStateSink_iface);
+        if (FAILED(hr))
+            goto done;
+        IMFPresentationClock_AddRef(clock);
+        media_sink->clock = clock;
+    }
+
+done:
+    LeaveCriticalSection(&media_sink->cs);
+    return hr;
 }

static HRESULT WINAPI media_sink_GetPresentationClock(IMFFinalizableMediaSink *iface, IMFPresentationClock **clock)
@@ -913,6 +945,11 @@ static HRESULT WINAPI media_sink_Shutdown(IMFFinalizableMediaSink *iface)

IMFMediaEventQueue_Shutdown(media_sink->event_queue);
     IMFByteStream_Close(media_sink->bytestream);
+    if (media_sink->clock)
+    {
+        IMFPresentationClock_RemoveClockStateSink(media_sink->clock, &media_sink->IMFClockStateSink_iface);
+        IMFPresentationClock_Release(media_sink->clock);
+    }

media_sink->state = STATE_SHUTDOWN;