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mf: Add events support for grabber stream. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
stable
Nikolay Sivov 2019-05-20 15:22:31 +03:00 committed by Alexandre Julliard
parent e6c488de36
commit 2045afe450
1 changed files with 29 additions and 8 deletions
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37
dlls/mf/samplegrabber.c
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@ -18,6 +18,7 @@
#define COBJMACROS
#include "mfapi.h"
#include "mfidl.h"
#include "mferror.h"
#include "mf_private.h"
@ -33,6 +34,7 @@ struct sample_grabber_stream
IMFMediaTypeHandler IMFMediaTypeHandler_iface;
LONG refcount;
IMFMediaSink *sink;
IMFMediaEventQueue *event_queue;
};
struct sample_grabber
@ -128,6 +130,8 @@ static ULONG WINAPI sample_grabber_stream_Release(IMFStreamSink *iface)
if (!refcount)
{
IMFMediaSink_Release(stream->sink);
IMFMediaEventQueue_Shutdown(stream->event_queue);
IMFMediaEventQueue_Release(stream->event_queue);
heap_free(stream);
}
@ -136,33 +140,41 @@ static ULONG WINAPI sample_grabber_stream_Release(IMFStreamSink *iface)
static HRESULT WINAPI sample_grabber_stream_GetEvent(IMFStreamSink *iface, DWORD flags, IMFMediaEvent **event)
{
FIXME("%p, %#x, %p.\n", iface, flags, event);
struct sample_grabber_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 sample_grabber_stream_BeginGetEvent(IMFStreamSink *iface, IMFAsyncCallback *callback,
IUnknown *state)
{
FIXME("%p, %p, %p.\n", iface, callback, state);
struct sample_grabber_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 sample_grabber_stream_EndGetEvent(IMFStreamSink *iface, IMFAsyncResult *result,
IMFMediaEvent **event)
{
FIXME("%p, %p, %p.\n", iface, result, event);
struct sample_grabber_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 sample_grabber_stream_QueueEvent(IMFStreamSink *iface, MediaEventType event_type,
REFGUID ext_type, HRESULT hr, const PROPVARIANT *value)
{
FIXME("%p, %u, %s, %#x, %p.\n", iface, event_type, debugstr_guid(ext_type), hr, value);
struct sample_grabber_stream *stream = impl_from_IMFStreamSink(iface);
return E_NOTIMPL;
TRACE("%p, %u, %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 sample_grabber_stream_GetMediaSink(IMFStreamSink *iface, IMFMediaSink **sink)
@ -586,6 +598,7 @@ static const IMFClockStateSinkVtbl sample_grabber_clock_sink_vtbl =
static HRESULT sample_grabber_create_stream(IMFMediaSink *sink, IMFStreamSink **stream)
{
struct sample_grabber_stream *object;
HRESULT hr;
object = heap_alloc_zero(sizeof(*object));
if (!object)
@ -597,9 +610,17 @@ static HRESULT sample_grabber_create_stream(IMFMediaSink *sink, IMFStreamSink **
object->sink = sink;
IMFMediaSink_AddRef(object->sink);
if (FAILED(hr = MFCreateEventQueue(&object->event_queue)))
goto failed;
*stream = &object->IMFStreamSink_iface;
return S_OK;
failed:
IMFStreamSink_Release(&object->IMFStreamSink_iface);
return hr;
}
static HRESULT sample_grabber_create_object(IMFAttributes *attributes, void *user_context, IUnknown **obj)