Nikolay Sivov : mf/evr: Add events queue support for the sink.

Alexandre Julliard julliard at winehq.org
Tue Jul 7 15:47:07 CDT 2020


Module: wine
Branch: master
Commit: 68204a86a228b65b63b21be6ef07e9ae8baba542
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=68204a86a228b65b63b21be6ef07e9ae8baba542

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Tue Jul  7 14:40:15 2020 +0300

mf/evr: Add events queue support for the sink.

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/mf/evr.c           | 92 +++++++++++++++++++++++++++++++++++++++++++++++--
 dlls/mf/main.c          |  2 --
 dlls/mf/mf_private.h    |  1 +
 dlls/mf/samplegrabber.c |  1 -
 dlls/mf/session.c       |  1 -
 dlls/mf/tests/mf.c      |  5 +++
 dlls/mf/topology.c      |  1 -
 7 files changed, 95 insertions(+), 8 deletions(-)

diff --git a/dlls/mf/evr.c b/dlls/mf/evr.c
index 92f0ff04fa..bb21ccdd25 100644
--- a/dlls/mf/evr.c
+++ b/dlls/mf/evr.c
@@ -34,8 +34,10 @@ struct video_renderer
     IMFMediaSink IMFMediaSink_iface;
     IMFMediaSinkPreroll IMFMediaSinkPreroll_iface;
     IMFVideoRenderer IMFVideoRenderer_iface;
+    IMFMediaEventGenerator IMFMediaEventGenerator_iface;
     LONG refcount;
 
+    IMFMediaEventQueue *event_queue;
     IMFTransform *mixer;
     IMFVideoPresenter *presenter;
     unsigned int flags;
@@ -57,6 +59,11 @@ static struct video_renderer *impl_from_IMFVideoRenderer(IMFVideoRenderer *iface
     return CONTAINING_RECORD(iface, struct video_renderer, IMFVideoRenderer_iface);
 }
 
+static struct video_renderer *impl_from_IMFMediaEventGenerator(IMFMediaEventGenerator *iface)
+{
+    return CONTAINING_RECORD(iface, struct video_renderer, IMFMediaEventGenerator_iface);
+}
+
 static HRESULT WINAPI video_renderer_sink_QueryInterface(IMFMediaSink *iface, REFIID riid, void **obj)
 {
     struct video_renderer *renderer = impl_from_IMFMediaSink(iface);
@@ -76,6 +83,10 @@ static HRESULT WINAPI video_renderer_sink_QueryInterface(IMFMediaSink *iface, RE
     {
         *obj = &renderer->IMFVideoRenderer_iface;
     }
+    else if (IsEqualIID(riid, &IID_IMFMediaEventGenerator))
+    {
+        *obj = &renderer->IMFMediaEventGenerator_iface;
+    }
     else
     {
         WARN("Unsupported interface %s.\n", debugstr_guid(riid));
@@ -105,6 +116,8 @@ static ULONG WINAPI video_renderer_sink_Release(IMFMediaSink *iface)
 
     if (!refcount)
     {
+        if (renderer->event_queue)
+            IMFMediaEventQueue_Release(renderer->event_queue);
         if (renderer->mixer)
             IMFTransform_Release(renderer->mixer);
         if (renderer->presenter)
@@ -193,6 +206,7 @@ static HRESULT WINAPI video_renderer_sink_Shutdown(IMFMediaSink *iface)
 
     EnterCriticalSection(&renderer->cs);
     renderer->flags |= EVR_SHUT_DOWN;
+    IMFMediaEventQueue_Shutdown(renderer->event_queue);
     LeaveCriticalSection(&renderer->cs);
 
     return S_OK;
@@ -281,6 +295,74 @@ static const IMFVideoRendererVtbl video_renderer_vtbl =
     video_renderer_InitializeRenderer,
 };
 
+static HRESULT WINAPI video_renderer_events_QueryInterface(IMFMediaEventGenerator *iface, REFIID riid, void **obj)
+{
+    struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
+    return IMFMediaSink_QueryInterface(&renderer->IMFMediaSink_iface, riid, obj);
+}
+
+static ULONG WINAPI video_renderer_events_AddRef(IMFMediaEventGenerator *iface)
+{
+    struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
+    return IMFMediaSink_AddRef(&renderer->IMFMediaSink_iface);
+}
+
+static ULONG WINAPI video_renderer_events_Release(IMFMediaEventGenerator *iface)
+{
+    struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
+    return IMFMediaSink_Release(&renderer->IMFMediaSink_iface);
+}
+
+static HRESULT WINAPI video_renderer_events_GetEvent(IMFMediaEventGenerator *iface, DWORD flags, IMFMediaEvent **event)
+{
+    struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
+
+    TRACE("%p, %#x, %p.\n", iface, flags, event);
+
+    return IMFMediaEventQueue_GetEvent(renderer->event_queue, flags, event);
+}
+
+static HRESULT WINAPI video_renderer_events_BeginGetEvent(IMFMediaEventGenerator *iface, IMFAsyncCallback *callback,
+        IUnknown *state)
+{
+    struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
+
+    TRACE("%p, %p, %p.\n", iface, callback, state);
+
+    return IMFMediaEventQueue_BeginGetEvent(renderer->event_queue, callback, state);
+}
+
+static HRESULT WINAPI video_renderer_events_EndGetEvent(IMFMediaEventGenerator *iface, IMFAsyncResult *result,
+        IMFMediaEvent **event)
+{
+    struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
+
+    TRACE("%p, %p, %p.\n", iface, result, event);
+
+    return IMFMediaEventQueue_EndGetEvent(renderer->event_queue, result, event);
+}
+
+static HRESULT WINAPI video_renderer_events_QueueEvent(IMFMediaEventGenerator *iface, MediaEventType event_type,
+        REFGUID ext_type, HRESULT hr, const PROPVARIANT *value)
+{
+    struct video_renderer *renderer = impl_from_IMFMediaEventGenerator(iface);
+
+    TRACE("%p, %u, %s, %#x, %p.\n", iface, event_type, debugstr_guid(ext_type), hr, value);
+
+    return IMFMediaEventQueue_QueueEventParamVar(renderer->event_queue, event_type, ext_type, hr, value);
+}
+
+static const IMFMediaEventGeneratorVtbl video_renderer_events_vtbl =
+{
+    video_renderer_events_QueryInterface,
+    video_renderer_events_AddRef,
+    video_renderer_events_Release,
+    video_renderer_events_GetEvent,
+    video_renderer_events_BeginGetEvent,
+    video_renderer_events_EndGetEvent,
+    video_renderer_events_QueueEvent,
+};
+
 static HRESULT video_renderer_create_mixer(IMFAttributes *attributes, IMFTransform **out)
 {
     unsigned int flags = 0;
@@ -340,21 +422,25 @@ static HRESULT evr_create_object(IMFAttributes *attributes, void *user_context,
     object->IMFMediaSink_iface.lpVtbl = &video_renderer_sink_vtbl;
     object->IMFMediaSinkPreroll_iface.lpVtbl = &video_renderer_preroll_vtbl;
     object->IMFVideoRenderer_iface.lpVtbl = &video_renderer_vtbl;
+    object->IMFMediaEventGenerator_iface.lpVtbl = &video_renderer_events_vtbl;
     object->refcount = 1;
     InitializeCriticalSection(&object->cs);
 
+    if (FAILED(hr = MFCreateEventQueue(&object->event_queue)))
+        goto failed;
+
     /* Create mixer and presenter. */
     if (FAILED(hr = video_renderer_create_mixer(attributes, &object->mixer)))
-        goto done;
+        goto failed;
 
     if (FAILED(hr = video_renderer_create_presenter(attributes, &object->presenter)))
-        goto done;
+        goto failed;
 
     *obj = (IUnknown *)&object->IMFMediaSink_iface;
 
     return S_OK;
 
-done:
+failed:
 
     IMFMediaSink_Release(&object->IMFMediaSink_iface);
 
diff --git a/dlls/mf/main.c b/dlls/mf/main.c
index 62dc1813c7..5326425813 100644
--- a/dlls/mf/main.c
+++ b/dlls/mf/main.c
@@ -26,8 +26,6 @@
 #include "mfidl.h"
 #include "rpcproxy.h"
 
-#include "mfapi.h"
-
 #include "mf_private.h"
 
 #include "wine/debug.h"
diff --git a/dlls/mf/mf_private.h b/dlls/mf/mf_private.h
index f435621973..66d970dfce 100644
--- a/dlls/mf/mf_private.h
+++ b/dlls/mf/mf_private.h
@@ -18,6 +18,7 @@
 
 #include "mferror.h"
 #include "mfidl.h"
+#include "mfapi.h"
 
 #include "wine/heap.h"
 #include "wine/debug.h"
diff --git a/dlls/mf/samplegrabber.c b/dlls/mf/samplegrabber.c
index cbf7453d04..566ee2f293 100644
--- a/dlls/mf/samplegrabber.c
+++ b/dlls/mf/samplegrabber.c
@@ -18,7 +18,6 @@
 
 #define COBJMACROS
 
-#include "mfapi.h"
 #include "mfidl.h"
 #include "mf_private.h"
 
diff --git a/dlls/mf/session.c b/dlls/mf/session.c
index d0365ea856..e2a6b868ca 100644
--- a/dlls/mf/session.c
+++ b/dlls/mf/session.c
@@ -24,7 +24,6 @@
 #include "windef.h"
 #include "winbase.h"
 #include "mfidl.h"
-#include "mfapi.h"
 
 #include "wine/debug.h"
 #include "wine/heap.h"
diff --git a/dlls/mf/tests/mf.c b/dlls/mf/tests/mf.c
index a66bdcf1ee..5d9ccc5408 100644
--- a/dlls/mf/tests/mf.c
+++ b/dlls/mf/tests/mf.c
@@ -3227,6 +3227,7 @@ todo_wine
 
 static void test_evr(void)
 {
+    IMFMediaEventGenerator *ev_generator;
     IMFVideoRenderer *video_renderer;
     IMFMediaSinkPreroll *preroll;
     IMFMediaSink *sink, *sink2;
@@ -3267,6 +3268,10 @@ static void test_evr(void)
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
     IMFVideoRenderer_Release(video_renderer);
 
+    hr = IMFMediaSink_QueryInterface(sink, &IID_IMFMediaEventGenerator, (void **)&ev_generator);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    IMFMediaEventGenerator_Release(ev_generator);
+
     hr = IMFActivate_ShutdownObject(activate);
     ok(hr == S_OK, "Failed to shut down, hr %#x.\n", hr);
 
diff --git a/dlls/mf/topology.c b/dlls/mf/topology.c
index f4cc30a9fc..abe66c45fd 100644
--- a/dlls/mf/topology.c
+++ b/dlls/mf/topology.c
@@ -26,7 +26,6 @@
 
 #undef INITGUID
 #include <guiddef.h>
-#include "mfapi.h"
 #include "mfidl.h"
 
 #include "wine/debug.h"




More information about the wine-cvs mailing list