.

clsid2 · Mar 9, 2024 · 5faa90a · 5faa90a
1 parent 89d8515
commit 5faa90a
Showing 1 changed file with 2 additions and 5 deletions.
diff --git a/src/filters/switcher/AudioSwitcher/StreamSwitcher.cpp b/src/filters/switcher/AudioSwitcher/StreamSwitcher.cpp
@@ -1452,10 +1452,6 @@ STDMETHODIMP CStreamSwitcherFilter::Count(DWORD* pcStreams)
     return S_OK;
 }
 
-// pdwGroup value is set to:
-//  - 0 if the track isn't controlled by any underlying IAMStreamSelect interface
-//  - 1 if the track is controlled by an underlying IAMStreamSelect interface and is not selected at that level
-//  - 2 if the track is controlled by an underlying IAMStreamSelect interface and is selected at that level
 STDMETHODIMP CStreamSwitcherFilter::Info(long lIndex, AM_MEDIA_TYPE** ppmt, DWORD* pdwFlags, LCID* plcid, DWORD* pdwGroup, WCHAR** ppszName, IUnknown** ppObject, IUnknown** ppUnk)
 {
     CAutoLock cAutoLock(&m_csPins);
@@ -1514,7 +1510,8 @@ STDMETHODIMP CStreamSwitcherFilter::Info(long lIndex, AM_MEDIA_TYPE** ppmt, DWOR
                 bFound = true;
 
                 if (ppmt) {
-                    *ppmt = CreateMediaType(&m_pOutput->CurrentMediaType());
+                    // ToDo: if upstream filter is a decoder, then use audio mediatype of input pin of decoder
+                    *ppmt = CreateMediaType(&m_pInput->CurrentMediaType());
                 }
 
                 if (pdwFlags) {