[PATCH 1/5] strmbase: Acquire the streaming lock in MemInputPin_Receive().
Zebediah Figura
z.figura12 at gmail.com
Tue Jan 19 21:35:34 CST 2021
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
dlls/quartz/dsoundrender.c | 7 +------
dlls/strmbase/pin.c | 4 ++++
dlls/strmbase/renderer.c | 5 -----
3 files changed, 5 insertions(+), 11 deletions(-)
diff --git a/dlls/quartz/dsoundrender.c b/dlls/quartz/dsoundrender.c
index f07e7b0d1e0..7e08d90569e 100644
--- a/dlls/quartz/dsoundrender.c
+++ b/dlls/quartz/dsoundrender.c
@@ -374,18 +374,13 @@ static HRESULT WINAPI dsound_render_sink_Receive(struct strmbase_sink *iface, IM
if (FAILED(hr = DSoundRender_PrepareReceive(filter, sample)))
return hr;
- EnterCriticalSection(&filter->filter.stream_cs);
-
if (filter->filter.clock && SUCCEEDED(IMediaSample_GetTime(sample, &start, &stop)))
strmbase_passthrough_update_time(&filter->passthrough, start);
if (filter->filter.state == State_Paused)
SetEvent(filter->state_event);
- hr = DSoundRender_DoRenderSample(filter, sample);
-
- LeaveCriticalSection(&filter->filter.stream_cs);
- return hr;
+ return DSoundRender_DoRenderSample(filter, sample);
}
static HRESULT dsound_render_sink_query_interface(struct strmbase_pin *iface, REFIID iid, void **out)
diff --git a/dlls/strmbase/pin.c b/dlls/strmbase/pin.c
index dcfbdcd767e..54f8662e7ff 100644
--- a/dlls/strmbase/pin.c
+++ b/dlls/strmbase/pin.c
@@ -1140,7 +1140,11 @@ static HRESULT WINAPI MemInputPin_Receive(IMemInputPin *iface, IMediaSample *sam
debugstr_w(pin->pin.name), sample);
if (pin->pFuncsTable->pfnReceive)
+ {
+ EnterCriticalSection(&pin->pin.filter->stream_cs);
hr = pin->pFuncsTable->pfnReceive(pin, sample);
+ LeaveCriticalSection(&pin->pin.filter->stream_cs);
+ }
return hr;
}
diff --git a/dlls/strmbase/renderer.c b/dlls/strmbase/renderer.c
index b63129e0e87..b890ab72bf6 100644
--- a/dlls/strmbase/renderer.c
+++ b/dlls/strmbase/renderer.c
@@ -192,8 +192,6 @@ static HRESULT WINAPI BaseRenderer_Receive(struct strmbase_sink *pin, IMediaSamp
DeleteMediaType(mt);
}
- EnterCriticalSection(&filter->filter.stream_cs);
-
if (filter->filter.clock && SUCCEEDED(IMediaSample_GetTime(sample, &start, &stop)))
{
strmbase_passthrough_update_time(&filter->passthrough, start);
@@ -229,7 +227,6 @@ static HRESULT WINAPI BaseRenderer_Receive(struct strmbase_sink *pin, IMediaSamp
if (ret == 1)
{
- LeaveCriticalSection(&filter->filter.stream_cs);
TRACE("Flush signaled; discarding current sample.\n");
return S_OK;
}
@@ -245,8 +242,6 @@ static HRESULT WINAPI BaseRenderer_Receive(struct strmbase_sink *pin, IMediaSamp
QualityControlRender_DoQOS(&filter->qc);
- LeaveCriticalSection(&filter->filter.stream_cs);
-
return hr;
}
--
2.30.0
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