dxva2n/d3d11: limit number of buffers for vp9 to 32 to avoid decode i…

…ssues
Nevcairiel · Oct 20, 2017 · be76649 · be76649
1 parent 12810c9
commit be76649
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/decoder/LAVVideo/decoders/d3d11va.cpp b/decoder/LAVVideo/decoders/d3d11va.cpp
@@ -574,8 +574,8 @@ STDMETHODIMP_(long) CDecD3D11::GetBufferCount(long *pMaxBuffers)
     // cap at 127, because it needs to fit into the 7-bit DXVA structs
     *pMaxBuffers = 127;
 
-    // VC-1 decoding has stricter requirements (decoding flickers otherwise)
-    if (m_nCodecId == AV_CODEC_ID_VC1)
+    // VC-1 and VP9 decoding has stricter requirements (decoding flickers otherwise)
+    if (m_nCodecId == AV_CODEC_ID_VC1 || m_nCodecId == AV_CODEC_ID_VP9)
       *pMaxBuffers = 32;
   }
 

diff --git a/decoder/LAVVideo/decoders/dxva2dec.cpp b/decoder/LAVVideo/decoders/dxva2dec.cpp
@@ -999,8 +999,8 @@ STDMETHODIMP_(long) CDecDXVA2::GetBufferCount(long *pMaxBuffers)
     // cap at 127, because it needs to fit into the 7-bit DXVA structs
     *pMaxBuffers = 127;
 
-    // VC-1 decoding has stricter requirements (decoding flickers otherwise)
-    if (m_nCodecId == AV_CODEC_ID_VC1)
+    // VC-1 and VP9 decoding has stricter requirements (decoding flickers otherwise)
+    if (m_nCodecId == AV_CODEC_ID_VC1 || m_nCodecId == AV_CODEC_ID_VP9)
       *pMaxBuffers = 32;
   }