Impala Documentation

virtual int64_t Impala::Core::Stream::LavcProtocolImpl::Seek	(	int64_t	offset,
		int	whence
	)			`[inline, virtual]`

Definition at line 27 of file LavcProtocolImpl.h.

References ILOG_DEBUG, mIOBuffer, Impala::Util::IOBuffer::Seek(), and Impala::Util::IOBuffer::Size().

00028     {
00029         ILOG_DEBUG("Seek: offset = " << offset << ", whence = " << whence);
00030 
00031         if (whence == 65536) // see AVSEEK_SIZE in libavformat/avio.h
00032         {
00033             int64_t fileLen = (int64_t) mIOBuffer->Size();
00034             ILOG_DEBUG("Seek: file length = " << fileLen);
00035             return fileLen;
00036         }
00037 
00038         int64_t newPos = (int64_t) mIOBuffer->Seek(offset, whence);
00039         ILOG_DEBUG("Seek: new position = " << newPos);
00040         return newPos;
00041     }

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