[PATCH 2/4] winegstreamer: Avoid entering sync reader CS in GetNextSample when aggregated.

[Rémi Bernon]

From: Rémi Bernon

The async reader already guarantees the synchronization and we'll need
to call GetNextSample concurrently in each stream thread.
---
 dlls/winegstreamer/wm_reader.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/dlls/winegstreamer/wm_reader.c b/dlls/winegstreamer/wm_reader.c
index 8ac852a99b0..ffaece21aef 100644
--- a/dlls/winegstreamer/wm_reader.c
+++ b/dlls/winegstreamer/wm_reader.c
@@ -1830,7 +1830,8 @@ static HRESULT WINAPI reader_GetNextSample(IWMSyncReader2 *iface,
     if (!stream_number && !output_number && !ret_stream_number)
         return E_INVALIDARG;

-    EnterCriticalSection(&reader->cs);
+    if (reader->outer == &reader->IUnknown_inner)
+        EnterCriticalSection(&reader->cs);

if (!stream_number)
         stream = NULL;
@@ -1858,7 +1859,8 @@ static HRESULT WINAPI reader_GetNextSample(IWMSyncReader2 *iface,
     if (ret_stream_number && (hr == S_OK || stream_number))
         *ret_stream_number = stream_number;

-    LeaveCriticalSection(&reader->cs);
+    if (reader->outer == &reader->IUnknown_inner)
+        LeaveCriticalSection(&reader->cs);
     return hr;
 }