[PATCH v2 02/18] winegstreamer: Implement IMFMediaSource::Shutdown.

[Derek Lesho]

Signed-off-by: Derek Lesho 
---
 dlls/mfplat/tests/mfplat.c        |  2 +-
 dlls/winegstreamer/media_source.c | 39 +++++++++++++++++++++++++++++--
 2 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/dlls/mfplat/tests/mfplat.c b/dlls/mfplat/tests/mfplat.c
index dfac973a5e..d2d7db1b29 100644
--- a/dlls/mfplat/tests/mfplat.c
+++ b/dlls/mfplat/tests/mfplat.c
@@ -588,13 +588,13 @@ todo_wine
     IMFMediaTypeHandler_Release(handler);
     IMFPresentationDescriptor_Release(descriptor);

+skip_source_tests:
     hr = IMFMediaSource_Shutdown(mediasource);
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);

hr = IMFMediaSource_CreatePresentationDescriptor(mediasource, NULL);
     ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#x.\n", hr);

-skip_source_tests:
     IMFMediaSource_Release(mediasource);
     IMFByteStream_Release(stream);

diff --git a/dlls/winegstreamer/media_source.c b/dlls/winegstreamer/media_source.c
index 13a8db9d16..bb6eb14b77 100644
--- a/dlls/winegstreamer/media_source.c
+++ b/dlls/winegstreamer/media_source.c
@@ -20,6 +20,14 @@ struct media_source
     IMFMediaSource IMFMediaSource_iface;
     LONG ref;
     IMFMediaEventQueue *event_queue;
+    enum
+    {
+        SOURCE_OPENING,
+        SOURCE_STOPPED, /* (READY) */
+        SOURCE_PAUSED,
+        SOURCE_RUNNING,
+        SOURCE_SHUTDOWN,
+    } state;
 };

/* source */
@@ -83,6 +91,9 @@ static HRESULT WINAPI media_source_GetEvent(IMFMediaSource *iface, DWORD flags,

TRACE("(%p)->(%#x, %p)\n", This, flags, event);

+    if (This->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
     return IMFMediaEventQueue_GetEvent(This->event_queue, flags, event);
 }

@@ -92,6 +103,9 @@ static HRESULT WINAPI media_source_BeginGetEvent(IMFMediaSource *iface, IMFAsync

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

+    if (This->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
     return IMFMediaEventQueue_BeginGetEvent(This->event_queue, callback, state);
 }

@@ -101,6 +115,9 @@ static HRESULT WINAPI media_source_EndGetEvent(IMFMediaSource *iface, IMFAsyncRe

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

+    if (This->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
     return IMFMediaEventQueue_EndGetEvent(This->event_queue, result, event);
 }

@@ -111,6 +128,9 @@ static HRESULT WINAPI media_source_QueueEvent(IMFMediaSource *iface, MediaEventT

TRACE("(%p)->(%d, %s, %#x, %p)\n", This, event_type, debugstr_guid(ext_type), hr, value);

+    if (This->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
     return IMFMediaEventQueue_QueueEventParamVar(This->event_queue, event_type, ext_type, hr, value);
 }

@@ -120,6 +140,9 @@ static HRESULT WINAPI media_source_GetCharacteristics(IMFMediaSource *iface, DWO

FIXME("(%p)->(%p): stub\n", This, characteristics);

+    if (This->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
     return E_NOTIMPL;
 }

@@ -129,6 +152,9 @@ static HRESULT WINAPI media_source_CreatePresentationDescriptor(IMFMediaSource *

FIXME("(%p)->(%p): stub\n", This, descriptor);

+    if (This->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
     return E_NOTIMPL;
 }

@@ -139,6 +165,9 @@ static HRESULT WINAPI media_source_Start(IMFMediaSource *iface, IMFPresentationD

FIXME("(%p)->(%p, %p, %p): stub\n", This, descriptor, time_format, start_position);

+    if (This->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
     return E_NOTIMPL;
 }

@@ -148,6 +177,9 @@ static HRESULT WINAPI media_source_Stop(IMFMediaSource *iface)

FIXME("(%p): stub\n", This);

+    if (This->state == SOURCE_SHUTDOWN)
+        return MF_E_SHUTDOWN;
+
     return E_NOTIMPL;
 }

@@ -172,9 +204,10 @@ static HRESULT WINAPI media_source_Shutdown(IMFMediaSource *iface)
 {
     struct media_source *This = impl_from_IMFMediaSource(iface);

-    FIXME("(%p): stub\n", This);
+    TRACE("(%p)\n", This);

-    return E_NOTIMPL;
+    This->state = SOURCE_SHUTDOWN;
+    return media_source_teardown(This);
 }

static const IMFMediaSourceVtbl IMFMediaSource_vtbl =
@@ -205,6 +238,8 @@ static HRESULT media_source_constructor(IMFByteStream *bytestream, enum source_t
     if (FAILED(hr = MFCreateEventQueue(&This->event_queue)))
         goto fail;

+    This->state = SOURCE_STOPPED;
+
     This->IMFMediaSource_iface.lpVtbl = &IMFMediaSource_vtbl;
     This->ref = 1;