[PATCH 4/5] mf/evr: Add events support for video stream sinks.
Nikolay Sivov
nsivov at codeweavers.com
Mon Sep 7 04:43:36 CDT 2020
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
dlls/mf/evr.c | 35 ++++++++++++++++++++++++++---------
1 file changed, 26 insertions(+), 9 deletions(-)
diff --git a/dlls/mf/evr.c b/dlls/mf/evr.c
index 86242611a47..93ad06b9493 100644
--- a/dlls/mf/evr.c
+++ b/dlls/mf/evr.c
@@ -40,6 +40,7 @@ struct video_stream
LONG refcount;
unsigned int id;
struct video_renderer *parent;
+ IMFMediaEventQueue *event_queue;
};
struct video_renderer
@@ -167,6 +168,8 @@ static ULONG WINAPI video_stream_sink_Release(IMFStreamSink *iface)
if (!refcount)
{
+ if (stream->event_queue)
+ IMFMediaEventQueue_Release(stream->event_queue);
heap_free(stream);
}
@@ -175,32 +178,40 @@ static ULONG WINAPI video_stream_sink_Release(IMFStreamSink *iface)
static HRESULT WINAPI video_stream_sink_GetEvent(IMFStreamSink *iface, DWORD flags, IMFMediaEvent **event)
{
- FIXME("%p, %#x, %p.\n", iface, flags, event);
+ struct video_stream *stream = impl_from_IMFStreamSink(iface);
- return E_NOTIMPL;
+ TRACE("%p, %#x, %p.\n", iface, flags, event);
+
+ return IMFMediaEventQueue_GetEvent(stream->event_queue, flags, event);
}
static HRESULT WINAPI video_stream_sink_BeginGetEvent(IMFStreamSink *iface, IMFAsyncCallback *callback, IUnknown *state)
{
- FIXME("%p, %p, %p.\n", iface, callback, state);
+ struct video_stream *stream = impl_from_IMFStreamSink(iface);
- return E_NOTIMPL;
+ TRACE("%p, %p, %p.\n", iface, callback, state);
+
+ return IMFMediaEventQueue_BeginGetEvent(stream->event_queue, callback, state);
}
static HRESULT WINAPI video_stream_sink_EndGetEvent(IMFStreamSink *iface, IMFAsyncResult *result,
IMFMediaEvent **event)
{
- FIXME("%p, %p, %p.\n", iface, result, event);
+ struct video_stream *stream = impl_from_IMFStreamSink(iface);
- return E_NOTIMPL;
+ TRACE("%p, %p, %p.\n", iface, result, event);
+
+ return IMFMediaEventQueue_EndGetEvent(stream->event_queue, result, event);
}
static HRESULT WINAPI video_stream_sink_QueueEvent(IMFStreamSink *iface, MediaEventType event_type,
- REFGUID exttype, HRESULT hr_status, const PROPVARIANT *value)
+ REFGUID ext_type, HRESULT hr, const PROPVARIANT *value)
{
- FIXME("%p, %d, %s, %#x, %p.\n", iface, event_type, debugstr_guid(exttype), hr_status, value);
+ struct video_stream *stream = impl_from_IMFStreamSink(iface);
- return E_NOTIMPL;
+ TRACE("%p, %d, %s, %#x, %p.\n", iface, event_type, debugstr_guid(ext_type), hr, value);
+
+ return IMFMediaEventQueue_QueueEventParamVar(stream->event_queue, event_type, ext_type, hr, value);
}
static HRESULT WINAPI video_stream_sink_GetMediaSink(IMFStreamSink *iface, IMFMediaSink **sink)
@@ -289,12 +300,17 @@ static HRESULT video_renderer_stream_create(struct video_renderer *renderer, uns
struct video_stream **ret)
{
struct video_stream *stream;
+ HRESULT hr;
if (!(stream = heap_alloc_zero(sizeof(*stream))))
return E_OUTOFMEMORY;
stream->IMFStreamSink_iface.lpVtbl = &video_stream_sink_vtbl;
stream->refcount = 1;
+
+ if (FAILED(hr = MFCreateEventQueue(&stream->event_queue)))
+ return hr;
+
stream->parent = renderer;
IMFMediaSink_AddRef(&stream->parent->IMFMediaSink_iface);
stream->id = id;
@@ -628,6 +644,7 @@ static HRESULT WINAPI video_renderer_sink_Shutdown(IMFMediaSink *iface)
{
IMFMediaSink_Release(&renderer->streams[i]->parent->IMFMediaSink_iface);
renderer->streams[i]->parent = NULL;
+ IMFMediaEventQueue_Shutdown(renderer->streams[i]->event_queue);
IMFStreamSink_Release(&renderer->streams[i]->IMFStreamSink_iface);
renderer->streams[i] = NULL;
}
--
2.28.0
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