Zebediah Figura : strmbase: Introduce callbacks for streaming events.
Alexandre Julliard
julliard at winehq.org
Fri Dec 13 15:27:21 CST 2019
Module: wine
Branch: master
Commit: 57a7d6d4c7d7854bafd464d5fd2a480a7951663f
URL: https://source.winehq.org/git/wine.git/?a=commit;h=57a7d6d4c7d7854bafd464d5fd2a480a7951663f
Author: Zebediah Figura <z.figura12 at gmail.com>
Date: Thu Dec 12 21:24:34 2019 -0600
strmbase: Introduce callbacks for streaming events.
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/strmbase/pin.c | 42 ++++++++++++++++++++++++++++++------------
include/wine/strmbase.h | 4 ++++
2 files changed, 34 insertions(+), 12 deletions(-)
diff --git a/dlls/strmbase/pin.c b/dlls/strmbase/pin.c
index 3dd00b27cc..177d52740d 100644
--- a/dlls/strmbase/pin.c
+++ b/dlls/strmbase/pin.c
@@ -718,6 +718,9 @@ HRESULT WINAPI BaseInputPinImpl_EndOfStream(IPin * iface)
TRACE("(%p)->()\n", This);
+ if (This->pFuncsTable->sink_eos)
+ return This->pFuncsTable->sink_eos(This);
+
EnterCriticalSection(&This->pin.filter->csFilter);
if (This->flushing)
hr = S_FALSE;
@@ -735,15 +738,21 @@ static HRESULT deliver_beginflush(IPin* pin, LPVOID unused)
HRESULT WINAPI BaseInputPinImpl_BeginFlush(IPin * iface)
{
- struct strmbase_sink *This = impl_sink_from_IPin(iface);
+ struct strmbase_sink *pin = impl_sink_from_IPin(iface);
HRESULT hr;
- TRACE("(%p) semi-stub\n", This);
- EnterCriticalSection(&This->pin.filter->csFilter);
- This->flushing = TRUE;
+ TRACE("pin %p.\n", pin);
- hr = SendFurther(This, deliver_beginflush, NULL);
- LeaveCriticalSection(&This->pin.filter->csFilter);
+ EnterCriticalSection(&pin->pin.filter->csFilter);
+
+ pin->flushing = TRUE;
+
+ if (pin->pFuncsTable->sink_begin_flush)
+ hr = pin->pFuncsTable->sink_begin_flush(pin);
+ else
+ hr = SendFurther(pin, deliver_beginflush, NULL);
+
+ LeaveCriticalSection(&pin->pin.filter->csFilter);
return hr;
}
@@ -755,15 +764,21 @@ static HRESULT deliver_endflush(IPin* pin, LPVOID unused)
HRESULT WINAPI BaseInputPinImpl_EndFlush(IPin * iface)
{
- struct strmbase_sink *This = impl_sink_from_IPin(iface);
+ struct strmbase_sink *pin = impl_sink_from_IPin(iface);
HRESULT hr;
- TRACE("(%p)->()\n", This);
- EnterCriticalSection(&This->pin.filter->csFilter);
- This->flushing = FALSE;
+ TRACE("pin %p.\n", pin);
- hr = SendFurther(This, deliver_endflush, NULL);
- LeaveCriticalSection(&This->pin.filter->csFilter);
+ EnterCriticalSection(&pin->pin.filter->csFilter);
+
+ pin->flushing = FALSE;
+
+ if (pin->pFuncsTable->sink_end_flush)
+ hr = pin->pFuncsTable->sink_end_flush(pin);
+ else
+ hr = SendFurther(pin, deliver_endflush, NULL);
+
+ LeaveCriticalSection(&pin->pin.filter->csFilter);
return hr;
}
@@ -788,6 +803,9 @@ HRESULT WINAPI BaseInputPinImpl_NewSegment(IPin * iface, REFERENCE_TIME start, R
TRACE("iface %p, start %s, stop %s, rate %.16e.\n",
iface, debugstr_time(start), debugstr_time(stop), rate);
+ if (pin->pFuncsTable->sink_new_segment)
+ return pin->pFuncsTable->sink_new_segment(pin, start, stop, rate);
+
args.tStart = start;
args.tStop = stop;
args.rate = rate;
diff --git a/include/wine/strmbase.h b/include/wine/strmbase.h
index 83ad2e0bd6..c01ef6133f 100644
--- a/include/wine/strmbase.h
+++ b/include/wine/strmbase.h
@@ -95,6 +95,10 @@ struct strmbase_sink_ops
BaseInputPin_Receive pfnReceive;
HRESULT (*sink_connect)(struct strmbase_sink *pin, IPin *peer, const AM_MEDIA_TYPE *mt);
void (*sink_disconnect)(struct strmbase_sink *pin);
+ HRESULT (*sink_eos)(struct strmbase_sink *pin);
+ HRESULT (*sink_begin_flush)(struct strmbase_sink *pin);
+ HRESULT (*sink_end_flush)(struct strmbase_sink *pin);
+ HRESULT (*sink_new_segment)(struct strmbase_sink *pin, REFERENCE_TIME start, REFERENCE_TIME stop, double rate);
};
/* Base Pin */
More information about the wine-cvs
mailing list