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strmbase: Make the pin_query_accept() callback optional. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2020-04-16 20:29:34 -05:00 committed by Alexandre Julliard
parent 38f5f36462
commit a0251e3354
1 changed files with 10 additions and 3 deletions
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13
dlls/strmbase/pin.c
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@ -391,6 +391,13 @@ static HRESULT WINAPI pin_QueryId(IPin *iface, WCHAR **id)
return S_OK;
}
static BOOL query_accept(struct strmbase_pin *pin, const AM_MEDIA_TYPE *mt)
{
if (pin->ops->pin_query_accept && pin->ops->pin_query_accept(pin, mt) != S_OK)
return FALSE;
return TRUE;
}
static HRESULT WINAPI pin_QueryAccept(IPin *iface, const AM_MEDIA_TYPE *mt)
{
struct strmbase_pin *pin = impl_from_IPin(iface);
@ -398,7 +405,7 @@ static HRESULT WINAPI pin_QueryAccept(IPin *iface, const AM_MEDIA_TYPE *mt)
TRACE("pin %p %s:%s, mt %p.\n", pin, debugstr_w(pin->filter->name), debugstr_w(pin->name), mt);
strmbase_dump_media_type(mt);
return (pin->ops->pin_query_accept(pin, mt) == S_OK ? S_OK : S_FALSE);
return query_accept(pin, mt) ? S_OK : S_FALSE;
}
static HRESULT WINAPI pin_EnumMediaTypes(IPin *iface, IEnumMediaTypes **enum_media_types)
@ -763,7 +770,7 @@ HRESULT WINAPI BaseOutputPinImpl_AttemptConnection(struct strmbase_source *This,
TRACE("(%p)->(%p, %p)\n", This, pReceivePin, pmt);
if (This->pFuncsTable->base.pin_query_accept(&This->pin, pmt) != S_OK)
if (!query_accept(&This->pin, pmt))
return VFW_E_TYPE_NOT_ACCEPTED;
This->pin.peer = pReceivePin;
@ -871,7 +878,7 @@ static HRESULT WINAPI sink_ReceiveConnection(IPin *iface, IPin *pReceivePin, con
if (This->pin.peer)
hr = VFW_E_ALREADY_CONNECTED;
if (SUCCEEDED(hr) && This->pin.ops->pin_query_accept(&This->pin, pmt) != S_OK)
if (SUCCEEDED(hr) && !query_accept(&This->pin, pmt))
hr = VFW_E_TYPE_NOT_ACCEPTED; /* FIXME: shouldn't we just map common errors onto
* VFW_E_TYPE_NOT_ACCEPTED and pass the value on otherwise? */