Impala Documentation

virtual void Impala::Core::VideoSet::ExportFrames::HandleNewFrame	(	VideoSet *	vs,
		int	fileId,
		Stream::RgbDataSrc *	src,
		Geometry::Rectangle	rect,
		String	anno
	)			`[inline, virtual]`

Arrived at a new frame in a "bookmark" walk.

Reimplemented from Impala::Core::VideoSet::Listener.

Definition at line 64 of file ExportFrames.h.

References Impala::Core::Stream::RgbDataSrc::DataPtr(), Impala::Core::Stream::RgbDataSrc::FrameHeight(), Impala::Core::Stream::RgbDataSrc::FrameNr(), Impala::Core::Stream::RgbDataSrc::FrameWidth(), ILOG_ERROR, mBuf, mBufSize, mImList, mJpg, mScale, mSplitArchive, Impala::Core::Geometry::NEAREST, Impala::Core::Array::Scale(), Impala::Core::Array::WriteJpgToMemory(), Impala::Core::Array::WritePng(), and Impala::Core::Array::WritePngToMemory().

00066     {
00067         typedef Array::Array2dVec3UInt8 ArrayT;
00068         ArrayT* im = Array::ArrayCreate<ArrayT>
00069             (src->FrameWidth(), src->FrameHeight(), 0, 0, src->DataPtr(), true);
00070         if (mSplitArchive)
00071         {
00072             size_t nrBytes = 0;
00073             if (mJpg)
00074             {
00075                 ArrayT* sc = 0;
00076                 Array::Scale(sc, im, mScale, mScale, Geometry::NEAREST, true);
00077                 Array::WriteJpgToMemory(sc, mBuf, mBufSize, &nrBytes);
00078                 delete sc;
00079             }
00080             else
00081             {
00082                 Array::WritePngToMemory(im, mBuf, mBufSize, &nrBytes);
00083             }
00084             Array::Array2dScalarUInt8* data =
00085                 Array::MakeFromData<Array::Array2dScalarUInt8>((UInt8*) mBuf,
00086                                                                nrBytes, 1);
00087             mImList.push_back(data);
00088         }
00089         else
00090         {
00091 #ifndef REPOSITORY_USED // Here comes the deprecated stuff
00092             String fName = vs->GetFilePathFrames(fileId, src->FrameNr(),
00093                                                  ".png", true, false);
00094             if (fName.empty())
00095             {
00096                 ILOG_ERROR("HandleNewFrame : Empty filename");
00097             }
00098             else
00099             {
00100                 Array::WritePng(im, fName, vs->GetDatabase());
00101             }
00102 #else // REPOSITORY_USED
00103             String container = vs->GetContainerFile(fileId);
00104             Persistency::FrameLocator loc(vs->GetLocator(), container,
00105                                           src->FrameNr(), ".png");
00106             Persistency::FrameRepository().Add(loc, im);
00107 #endif // REPOSITORY_USED
00108         }
00109         delete im;
00110     }

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