| int Impala::Core::Stream::Lavc::VideoAccessObject::CurrentFrameToRgb | ( | ) | const [inline] |
Definition at line 539 of file VideoAccessObject.h.
References ClearRgbBuffer(), CurrentFrameValid(), ILOG_WARN, mFrame, mRgbFrame, mSwsContext, and mVideoCodecCtx.
Referenced by Impala::Core::Stream::Lavc::StrategyUsingNativeIndex::ConstructIndexProtected(), Impala::Core::Stream::Lavc::VideoAccessStrategy::CurrentFrameToRgb(), Impala::Core::Stream::Lavc::VideoAccessStrategy::JumpValidForFrame(), Impala::Core::Stream::Lavc::StrategyIgnoringNativeIndex::NextFrameMatchesFrame(), Impala::Core::Stream::Lavc::VideoAccessStrategy::ProcessFrame(), and Impala::Core::Stream::Lavc::StrategyIgnoringNativeIndex::ScanProtected().
00540 { 00541 ClearRgbBuffer(); 00542 int result = -1; 00543 if (CurrentFrameValid()) 00544 { 00545 result = sws_scale(mSwsContext, 00546 mFrame->data, mFrame->linesize, 00547 0, mVideoCodecCtx->height, 00548 mRgbFrame->data, mRgbFrame->linesize); 00549 #ifdef FFMPEG_52 00550 if (result != mVideoCodecCtx->height) 00551 ILOG_WARN("Image height after scaling (" << result << 00552 ") is expected to equal the original image's height (" << 00553 mVideoCodecCtx->height << ")."); 00554 #endif 00555 } 00556 return result; 00557 }
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