| bool Impala::Core::VideoJob::Manager::UpdateMaskFile | ( | bool | onlyIfChanged = true |
) | [inline, private] |
Definition at line 376 of file Manager.h.
References Impala::Core::Database::RawDataSet::GetDatabase(), Impala::Util::Database::GetIOBuffer(), ILOG_ERROR, ILOG_INFO, Impala::Core::VideoJob::Data::IsValid(), mCurrentMask, mData, mMaskPath, mVideoSet, Impala::Core::VideoJob::Data::VideoSetSize(), and Impala::Util::IOBuffer::Write().
Referenced by EvaluateStage(), and Prepare().
00377 { 00378 std::ostringstream oss; 00379 for (int v = 0; v < mData.VideoSetSize(); v++) 00380 oss << (mData.IsValid(v) ? '1' : '0'); 00381 String mask = oss.str(); 00382 if (! (mask == mCurrentMask && onlyIfChanged) ) 00383 { 00384 Util::Database* db = mVideoSet->GetDatabase(); 00385 Util::IOBuffer* buffer = db->GetIOBuffer(mMaskPath, false, false, 00386 "dummy_value"); 00387 if (!buffer) 00388 { 00389 ILOG_ERROR("Cannot write mask to '" << mMaskPath << "'"); 00390 return false; 00391 } 00392 buffer->Write(mask.c_str(), mask.size()); 00393 buffer->Write("\n", 1); 00394 delete buffer; 00395 ILOG_INFO("Mask file updated"); 00396 mCurrentMask = mask; 00397 } 00398 return true; 00399 }
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