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src/gallium/frontends/mediafoundation/mfshutdown.cpp

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+/*
+ * Copyright © Microsoft Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+#include "hmft_entrypoints.h"
+#include "wpptrace.h"
+
+#include "mfshutdown.tmh"
+
+HRESULT
+CDX12EncHMFT::CheckShutdown( void )
+{
+   if( m_bShutdown )
+   {
+      return MF_E_SHUTDOWN;
+   }
+   return S_OK;
+}
+
+// IMFShutdown::GetShutdownStatus
+// https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfshutdown-getshutdownstatus
+HRESULT
+CDX12EncHMFT::GetShutdownStatus( MFSHUTDOWN_STATUS *pStatus )
+{
+   HRESULT hr = S_OK;
+
+   CHECKNULL_GOTO( pStatus, E_POINTER, done );
+   CHECKBOOL_GOTO( CheckShutdown() == MF_E_SHUTDOWN, MF_E_INVALIDREQUEST, done );
+   *pStatus = MFSHUTDOWN_COMPLETED;
+
+done:
+   MFE_INFO( "[dx12 hmft 0x%p] GetShutdownStatus - hr=0x%x", this, hr );
+   return hr;
+}
+
+// IMFShutdown::Shutdown
+// https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfshutdown-shutdown
+HRESULT
+CDX12EncHMFT::Shutdown( void )
+{
+   HRESULT hr = S_OK;
+   std::lock_guard<std::mutex> lock( m_lockShutdown );
+   debug_printf( "[dx12 hmft 0x%p] Shutdown called\n", this );
+
+   if( !m_bShutdown )
+   {
+      m_bShutdown = true;
+      OnFlush();
+      CleanupEncoder();
+   }
+
+   MFE_INFO( "[dx12 hmft 0x%p] Shutdown - hr=0x%x", this, hr );
+   return hr;
+}