Nikolay Sivov : evr/filter: Implement pin's connect/disconnect.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 24e90e4350c61ad6f967b1510928e27708ab061e
URL:    https://gitlab.winehq.org/wine/wine/-/commit/24e90e4350c61ad6f967b1510928e27...

Author: Nikolay Sivov 
Date:   Mon Aug 29 22:56:15 2022 +0300

evr/filter: Implement pin's connect/disconnect.

Signed-off-by: Nikolay Sivov

---

dlls/evr/evr.c | 82 +++++++++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 61 insertions(+), 21 deletions(-)

diff --git a/dlls/evr/evr.c b/dlls/evr/evr.c
index 2f0eeb6a22d..d45bd361aff 100644
--- a/dlls/evr/evr.c
+++ b/dlls/evr/evr.c
@@ -224,29 +224,11 @@ static void evr_release_services(struct evr *filter)
     }
 }

-static void evr_destroy(struct strmbase_renderer *iface)
+static HRESULT evr_test_input_type(struct evr *filter, const AM_MEDIA_TYPE *mt, IMFMediaType **ret)
 {
-    struct evr *filter = impl_from_strmbase_renderer(iface);
-
-    evr_uninitialize(filter);
-    strmbase_renderer_cleanup(&filter->renderer);
-    free(filter);
-}
-
-static HRESULT evr_render(struct strmbase_renderer *iface, IMediaSample *sample)
-{
-    FIXME("Not implemented.\n");
-    return E_NOTIMPL;
-}
-
-static HRESULT evr_query_accept(struct strmbase_renderer *iface, const AM_MEDIA_TYPE *mt)
-{
-    struct evr *filter = impl_from_strmbase_renderer(iface);
     IMFMediaType *media_type;
     HRESULT hr = S_OK;

-    EnterCriticalSection(&filter->renderer.filter.filter_cs);
-
     if (!filter->presenter)
         hr = evr_initialize(filter, NULL, NULL);

@@ -261,14 +243,70 @@ static HRESULT evr_query_accept(struct strmbase_renderer *iface, const AM_MEDIA_
         if (SUCCEEDED(hr = MFInitMediaTypeFromAMMediaType(media_type, mt)))
         {
             /* TODO: some pin -> mixer input mapping is necessary to test the substreams. */
-            hr = IMFTransform_SetInputType(filter->mixer, 0, media_type, MFT_SET_TYPE_TEST_ONLY);
+            if (SUCCEEDED(hr = IMFTransform_SetInputType(filter->mixer, 0, media_type, MFT_SET_TYPE_TEST_ONLY)))
+            {
+                if (ret)
+                    IMFMediaType_AddRef((*ret = media_type));
+            }
         }

IMFMediaType_Release(media_type);
+    }
+
+    return hr;
+}

-        evr_release_services(filter);
+static HRESULT evr_connect(struct strmbase_renderer *iface, const AM_MEDIA_TYPE *mt)
+{
+    struct evr *filter = impl_from_strmbase_renderer(iface);
+    IMFMediaType *media_type;
+    HRESULT hr;
+
+    if (SUCCEEDED(hr = evr_test_input_type(filter, mt, &media_type)))
+    {
+        if (SUCCEEDED(hr = IMFTransform_SetInputType(filter->mixer, 0, media_type, 0)))
+            hr = IMFVideoPresenter_ProcessMessage(filter->presenter, MFVP_MESSAGE_INVALIDATEMEDIATYPE, 0);
+
+        IMFMediaType_Release(media_type);
     }

+    return hr;
+}
+
+static void evr_disconnect(struct strmbase_renderer *iface)
+{
+    struct evr *filter = impl_from_strmbase_renderer(iface);
+
+    if (filter->mixer)
+        IMFTransform_SetInputType(filter->mixer, 0, NULL, 0);
+    evr_release_services(filter);
+}
+
+static void evr_destroy(struct strmbase_renderer *iface)
+{
+    struct evr *filter = impl_from_strmbase_renderer(iface);
+
+    evr_uninitialize(filter);
+    strmbase_renderer_cleanup(&filter->renderer);
+    free(filter);
+}
+
+static HRESULT evr_render(struct strmbase_renderer *iface, IMediaSample *sample)
+{
+    FIXME("Not implemented.\n");
+    return E_NOTIMPL;
+}
+
+static HRESULT evr_query_accept(struct strmbase_renderer *iface, const AM_MEDIA_TYPE *mt)
+{
+    struct evr *filter = impl_from_strmbase_renderer(iface);
+    HRESULT hr;
+
+    EnterCriticalSection(&filter->renderer.filter.filter_cs);
+
+    hr = evr_test_input_type(filter, mt, NULL);
+    evr_release_services(filter);
+
     LeaveCriticalSection(&filter->renderer.filter.filter_cs);

return hr;
@@ -279,6 +317,8 @@ static const struct strmbase_renderer_ops renderer_ops =
     .renderer_query_accept = evr_query_accept,
     .renderer_render = evr_render,
     .renderer_query_interface = evr_query_interface,
+    .renderer_connect = evr_connect,
+    .renderer_disconnect = evr_disconnect,
     .renderer_destroy = evr_destroy,
 };