diff options
| author | Underground78 <underground78@users.sourceforge.net> | 2014-11-11 02:30:44 +0300 |
|---|---|---|
| committer | Hendrik Leppkes <h.leppkes@gmail.com> | 2014-11-28 16:40:53 +0300 |
| commit | 95088c189bca63ad104c305b8c2c1e03ac158ea6 (patch) | |
| tree | 5b651b82b8864a5ef9cfb79ff14446038e2630bb /decoder | |
| parent | 55fa5ba3cff8e9dd6820a1ff537465e78a0b318a (diff) | |
DXVA2 decoder: Don't crash when the width or height cannot be determined.
In that case, just refuse to decode using DXVA.
Diffstat (limited to 'decoder')
| -rw-r--r-- | decoder/LAVVideo/decoders/dxva2dec.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/decoder/LAVVideo/decoders/dxva2dec.cpp b/decoder/LAVVideo/decoders/dxva2dec.cpp index 6183313a..758e492b 100644 --- a/decoder/LAVVideo/decoders/dxva2dec.cpp +++ b/decoder/LAVVideo/decoders/dxva2dec.cpp @@ -691,6 +691,9 @@ done: HRESULT CDecDXVA2::CheckHWCompatConditions(GUID decoderGuid) { + if (m_dwSurfaceWidth == 0 || m_dwSurfaceHeight == 0) + return E_UNEXPECTED; + int width_mbs = m_dwSurfaceWidth / 16; int height_mbs = m_dwSurfaceHeight / 16; int max_ref_frames_dpb41 = min(11, 32768 / (width_mbs * height_mbs)); |