Impala Documentation

String Impala::Core::Stream::Lavc::VideoAccessObject::CurrentHash ( ) const [inline]

Calculates MD5Hash from the current RGB frame data; note that you need to call CurrentFrameToRgb() before calling this method.

Definition at line 488 of file VideoAccessObject.h.

References CurrentFrameValid(), Impala::Core::Array::MD5Hash(), mRgbBuffer, and mVideoCodecCtx.

Referenced by Impala::Core::Stream::Lavc::StrategyUsingNativeIndex::ConstructIndexProtected(), Impala::Core::Stream::Lavc::VideoAccessStrategy::CurrentFrameHash(), Impala::Core::Stream::Lavc::VideoAccessStrategy::CurrentHashMatchesFrame(), Impala::Core::Stream::Lavc::StrategyIgnoringNativeIndex::NextFrameMatchesFrame(), and Impala::Core::Stream::Lavc::VideoAccessStrategy::ProcessFrame().

00489     {
00490         if (!CurrentFrameValid())
00491             return "DUMMY";
00492 
00493         Array::Array2dVec3UInt8* arr = new Array::Array2dVec3UInt8(
00494             mVideoCodecCtx->width, mVideoCodecCtx->height, 0, 0,
00495                 mRgbBuffer, true, false);
00496         String hash = Array::MD5Hash(arr);
00497         delete arr;
00498 
00499         return hash;
00500     }

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