[PATCH 2/5] evr: Implement presenter state tracking methods.
Nikolay Sivov
nsivov at codeweavers.com
Wed Jul 1 07:55:43 CDT 2020
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
dlls/evr/presenter.c | 63 +++++++++++++++++++++++++++++++++++++-------
1 file changed, 53 insertions(+), 10 deletions(-)
diff --git a/dlls/evr/presenter.c b/dlls/evr/presenter.c
index 29167d364df..c70b83d0727 100644
--- a/dlls/evr/presenter.c
+++ b/dlls/evr/presenter.c
@@ -31,6 +31,14 @@
WINE_DEFAULT_DEBUG_CHANNEL(evr);
+enum presenter_state
+{
+ PRESENTER_STATE_SHUT_DOWN = 0,
+ PRESENTER_STATE_STARTED,
+ PRESENTER_STATE_STOPPED,
+ PRESENTER_STATE_PAUSED,
+};
+
struct video_presenter
{
IMFVideoPresenter IMFVideoPresenter_iface;
@@ -41,6 +49,9 @@ struct video_presenter
IUnknown IUnknown_inner;
IUnknown *outer_unk;
LONG refcount;
+
+ unsigned int state;
+ CRITICAL_SECTION cs;
};
static struct video_presenter *impl_from_IUnknown(IUnknown *iface)
@@ -134,6 +145,7 @@ static ULONG WINAPI video_presenter_inner_Release(IUnknown *iface)
if (!refcount)
{
+ DeleteCriticalSection(&presenter->cs);
heap_free(presenter);
}
@@ -167,30 +179,54 @@ static ULONG WINAPI video_presenter_Release(IMFVideoPresenter *iface)
static HRESULT WINAPI video_presenter_OnClockStart(IMFVideoPresenter *iface, MFTIME systime, LONGLONG offset)
{
- FIXME("%p, %s, %s.\n", iface, debugstr_time(systime), wine_dbgstr_longlong(offset));
+ struct video_presenter *presenter = impl_from_IMFVideoPresenter(iface);
- return E_NOTIMPL;
+ TRACE("%p, %s, %s.\n", iface, debugstr_time(systime), wine_dbgstr_longlong(offset));
+
+ EnterCriticalSection(&presenter->cs);
+ presenter->state = PRESENTER_STATE_STARTED;
+ LeaveCriticalSection(&presenter->cs);
+
+ return S_OK;
}
static HRESULT WINAPI video_presenter_OnClockStop(IMFVideoPresenter *iface, MFTIME systime)
{
- FIXME("%p, %s.\n", iface, debugstr_time(systime));
+ struct video_presenter *presenter = impl_from_IMFVideoPresenter(iface);
- return E_NOTIMPL;
+ TRACE("%p, %s.\n", iface, debugstr_time(systime));
+
+ EnterCriticalSection(&presenter->cs);
+ presenter->state = PRESENTER_STATE_STOPPED;
+ LeaveCriticalSection(&presenter->cs);
+
+ return S_OK;
}
static HRESULT WINAPI video_presenter_OnClockPause(IMFVideoPresenter *iface, MFTIME systime)
{
- FIXME("%p, %s.\n", iface, debugstr_time(systime));
+ struct video_presenter *presenter = impl_from_IMFVideoPresenter(iface);
- return E_NOTIMPL;
+ TRACE("%p, %s.\n", iface, debugstr_time(systime));
+
+ EnterCriticalSection(&presenter->cs);
+ presenter->state = PRESENTER_STATE_PAUSED;
+ LeaveCriticalSection(&presenter->cs);
+
+ return S_OK;
}
static HRESULT WINAPI video_presenter_OnClockRestart(IMFVideoPresenter *iface, MFTIME systime)
{
- FIXME("%p, %s.\n", iface, debugstr_time(systime));
+ struct video_presenter *presenter = impl_from_IMFVideoPresenter(iface);
- return E_NOTIMPL;
+ TRACE("%p, %s.\n", iface, debugstr_time(systime));
+
+ EnterCriticalSection(&presenter->cs);
+ presenter->state = PRESENTER_STATE_STARTED;
+ LeaveCriticalSection(&presenter->cs);
+
+ return S_OK;
}
static HRESULT WINAPI video_presenter_OnClockSetRate(IMFVideoPresenter *iface, MFTIME systime, float rate)
@@ -295,9 +331,15 @@ static HRESULT WINAPI video_presenter_service_client_InitServicePointers(IMFTopo
static HRESULT WINAPI video_presenter_service_client_ReleaseServicePointers(IMFTopologyServiceLookupClient *iface)
{
- FIXME("%p.\n", iface);
+ struct video_presenter *presenter = impl_from_IMFTopologyServiceLookupClient(iface);
- return E_NOTIMPL;
+ TRACE("%p.\n", iface);
+
+ EnterCriticalSection(&presenter->cs);
+ presenter->state = PRESENTER_STATE_SHUT_DOWN;
+ LeaveCriticalSection(&presenter->cs);
+
+ return S_OK;
}
static const IMFTopologyServiceLookupClientVtbl video_presenter_service_client_vtbl =
@@ -496,6 +538,7 @@ HRESULT evr_presenter_create(IUnknown *outer, void **out)
object->IUnknown_inner.lpVtbl = &video_presenter_inner_vtbl;
object->outer_unk = outer ? outer : &object->IUnknown_inner;
object->refcount = 1;
+ InitializeCriticalSection(&object->cs);
*out = &object->IUnknown_inner;
--
2.27.0
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