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strmbase/transform: Use base filter state change methods. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
stable
Zebediah Figura 2019-10-23 20:04:27 -05:00 committed by Alexandre Julliard
parent 7c8c0a1d2e
commit 2fcc7e7292
1 changed files with 41 additions and 70 deletions
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111
dlls/strmbase/transform.c
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@ -155,10 +155,48 @@ static void transform_destroy(struct strmbase_filter *iface)
CoTaskMemFree(filter);
}
static HRESULT transform_init_stream(struct strmbase_filter *iface)
{
TransformFilter *filter = impl_from_strmbase_filter(iface);
HRESULT hr = S_OK;
EnterCriticalSection(&filter->csReceive);
filter->sink.end_of_stream = FALSE;
if (filter->pFuncsTable->pfnStartStreaming)
hr = filter->pFuncsTable->pfnStartStreaming(filter);
if (SUCCEEDED(hr))
hr = BaseOutputPinImpl_Active(&filter->source);
LeaveCriticalSection(&filter->csReceive);
return hr;
}
static HRESULT transform_cleanup_stream(struct strmbase_filter *iface)
{
TransformFilter *filter = impl_from_strmbase_filter(iface);
HRESULT hr = S_OK;
EnterCriticalSection(&filter->csReceive);
filter->sink.end_of_stream = FALSE;
if (filter->pFuncsTable->pfnStopStreaming)
hr = filter->pFuncsTable->pfnStopStreaming(filter);
if (SUCCEEDED(hr))
hr = BaseOutputPinImpl_Inactive(&filter->source);
LeaveCriticalSection(&filter->csReceive);
return hr;
}
static const struct strmbase_filter_ops filter_ops =
{
.filter_get_pin = transform_get_pin,
.filter_destroy = transform_destroy,
.filter_init_stream = transform_init_stream,
.filter_cleanup_stream = transform_cleanup_stream,
};
static HRESULT sink_query_interface(struct strmbase_pin *iface, REFIID iid, void **out)
@ -207,73 +245,6 @@ static const struct strmbase_source_ops source_ops =
.pfnDecideAllocator = BaseOutputPinImpl_DecideAllocator,
};
static HRESULT WINAPI TransformFilterImpl_Stop(IBaseFilter *iface)
{
TransformFilter *This = impl_from_IBaseFilter(iface);
HRESULT hr = S_OK;
TRACE("(%p/%p)\n", This, iface);
EnterCriticalSection(&This->csReceive);
{
This->filter.state = State_Stopped;
if (This->pFuncsTable->pfnStopStreaming)
hr = This->pFuncsTable->pfnStopStreaming(This);
if (SUCCEEDED(hr))
hr = BaseOutputPinImpl_Inactive(&This->source);
}
LeaveCriticalSection(&This->csReceive);
return hr;
}
static HRESULT WINAPI TransformFilterImpl_Pause(IBaseFilter *iface)
{
TransformFilter *This = impl_from_IBaseFilter(iface);
HRESULT hr;
TRACE("(%p/%p)->()\n", This, iface);
EnterCriticalSection(&This->csReceive);
{
if (This->filter.state == State_Stopped)
hr = IBaseFilter_Run(iface, -1);
else
hr = S_OK;
if (SUCCEEDED(hr))
This->filter.state = State_Paused;
}
LeaveCriticalSection(&This->csReceive);
return hr;
}
static HRESULT WINAPI TransformFilterImpl_Run(IBaseFilter *iface, REFERENCE_TIME tStart)
{
HRESULT hr = S_OK;
TransformFilter *This = impl_from_IBaseFilter(iface);
TRACE("iface %p, start %s.\n", iface, debugstr_time(tStart));
EnterCriticalSection(&This->csReceive);
{
if (This->filter.state == State_Stopped)
{
This->sink.end_of_stream = FALSE;
if (This->pFuncsTable->pfnStartStreaming)
hr = This->pFuncsTable->pfnStartStreaming(This);
if (SUCCEEDED(hr))
hr = BaseOutputPinImpl_Active(&This->source);
}
if (SUCCEEDED(hr))
This->filter.state = State_Running;
}
LeaveCriticalSection(&This->csReceive);
return hr;
}
static const IBaseFilterVtbl transform_vtbl =
{
@ -281,9 +252,9 @@ static const IBaseFilterVtbl transform_vtbl =
BaseFilterImpl_AddRef,
BaseFilterImpl_Release,
BaseFilterImpl_GetClassID,
TransformFilterImpl_Stop,
TransformFilterImpl_Pause,
TransformFilterImpl_Run,
BaseFilterImpl_Stop,
BaseFilterImpl_Pause,
BaseFilterImpl_Run,
BaseFilterImpl_GetState,
BaseFilterImpl_SetSyncSource,
BaseFilterImpl_GetSyncSource,