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Use MMCSS when streaming with the DXVA renderer

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This commit is contained in:
Cameron Gutman 2018-08-21 00:53:41 -07:00
commit 7e560aa09e
1 changed files with 5 additions and 0 deletions
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5
app/streaming/video/ffmpeg-renderers/dxva2.cpp
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@ -29,10 +29,15 @@ DXVA2Renderer::DXVA2Renderer() :
{ {
RtlZeroMemory(m_DecSurfaces, sizeof(m_DecSurfaces)); RtlZeroMemory(m_DecSurfaces, sizeof(m_DecSurfaces));
RtlZeroMemory(&m_DXVAContext, sizeof(m_DXVAContext)); RtlZeroMemory(&m_DXVAContext, sizeof(m_DXVAContext));
// Use MMCSS scheduling for lower scheduling latency while we're streaming
DwmEnableMMCSS(TRUE);
} }
DXVA2Renderer::~DXVA2Renderer() DXVA2Renderer::~DXVA2Renderer()
{ {
DwmEnableMMCSS(FALSE);
SAFE_COM_RELEASE(m_DecService); SAFE_COM_RELEASE(m_DecService);
SAFE_COM_RELEASE(m_Decoder); SAFE_COM_RELEASE(m_Decoder);
SAFE_COM_RELEASE(m_Device); SAFE_COM_RELEASE(m_Device);