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#jira UE-74648 #jira UE-74649 General improvements to the FHighlightRecorder class. Also, it now works in PIE too. #rb Josie.Yang [CL 6628795 by Rui Figueira in Main branch]
60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#include "WmfMp4Writer.h"
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#include "GameplayMediaEncoderSample.h"
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#if WMFMEDIA_SUPPORTED_PLATFORM
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#pragma comment(lib, "mfplat")
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#pragma comment(lib, "mfuuid")
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#pragma comment(lib, "Mfreadwrite")
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#endif
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DECLARE_LOG_CATEGORY_EXTERN(MP4, Log, VeryVerbose);
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DEFINE_LOG_CATEGORY(MP4);
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WINDOWSPLATFORMFEATURES_START
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bool FWmfMp4Writer::Initialize(const TCHAR* Filename)
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{
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CHECK_HR(MFCreateSinkWriterFromURL(Filename, nullptr, nullptr, Writer.GetInitReference()));
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UE_LOG(WMF, Verbose, TEXT("Initialised Mp4Writer for %s"), Filename);
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return true;
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}
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bool FWmfMp4Writer::CreateStream(IMFMediaType* StreamType, DWORD& StreamIndex)
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{
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CHECK_HR(Writer->AddStream(StreamType, &StreamIndex));
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// no transcoding here so input type is the same as output type
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CHECK_HR(Writer->SetInputMediaType(StreamIndex, StreamType, nullptr));
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return true;
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}
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bool FWmfMp4Writer::Start()
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{
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CHECK_HR(Writer->BeginWriting());
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return true;
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}
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bool FWmfMp4Writer::Write(const FGameplayMediaEncoderSample& Sample, DWORD StreamIndex)
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{
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CHECK_HR(Writer->WriteSample(StreamIndex, const_cast<IMFSample*>(Sample.GetSample())));
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UE_LOG(MP4, VeryVerbose, TEXT("stream #%d: time %.3f, duration %.3f%s"), static_cast<int>(Sample.GetType()), Sample.GetTime().GetTotalSeconds(), Sample.GetDuration().GetTotalSeconds(), Sample.IsVideoKeyFrame() ? TEXT(", key-frame") : TEXT(""));
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return true;
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}
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bool FWmfMp4Writer::Finalize()
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{
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CHECK_HR(Writer->Finalize());
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UE_LOG(WMF, VeryVerbose, TEXT("Closed .mp4"));
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return true;
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}
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WINDOWSPLATFORMFEATURES_END
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