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019c12863e
- Brings over the necessary engine changes for embedding UE4 mobile as a dylib/so in native mobile app - Various changes for facial animation, screen recording, others - ARKit and ARCore plugins were removed, as deemed "not ready" #rb many people #ROBOMERGE-OWNER: ryan.vance #ROBOMERGE-AUTHOR: josh.adams #ROBOMERGE-SOURCE: CL 5201138 via CL 5203024 via CL 5226277 #ROBOMERGE-BOT: DEVVR (Main -> Dev-VR) [CL 5244512 by josh adams in Dev-VR branch]
57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
// Copyright 1998-2018 Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "GameplayMediaEncoderSample.h"
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#include "GameplayMediaEncoderCommon.h"
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struct FVideoEncoderConfig
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{
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uint32 Width;
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uint32 Height;
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uint32 Framerate;
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uint32 Bitrate;
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FVideoEncoderConfig()
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: Width(0)
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, Height(0)
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, Framerate(0)
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, Bitrate(0)
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{}
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};
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class FBaseVideoEncoder
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{
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public:
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using FOutputSampleCallback = TFunction<bool(const FGameplayMediaEncoderSample&)>;
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explicit FBaseVideoEncoder(const FOutputSampleCallback& OutputCallback);
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virtual ~FBaseVideoEncoder() {}
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const FVideoEncoderConfig& GetConfig() const
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{ return Config; }
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virtual bool Initialize(const FVideoEncoderConfig& Config);
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bool GetOutputType(TRefCountPtr<IMFMediaType>& OutType);
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virtual bool Process(const FTexture2DRHIRef& Texture, FTimespan Timestamp, FTimespan Duration) = 0;
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// is called from same thread as `Process()`
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// dynamically changes bitrate in runtime to adjust to available bandwidth
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virtual bool SetBitrate(uint32 Bitrate) = 0; // has impl despite being "pure"
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// is called from same thread as `Process()`
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// dynamically changes framerate in runtime to adjust to available bandwidth
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virtual bool SetFramerate(uint32 Framerate) = 0; // has impl despite being "pure"
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virtual bool Start() = 0;
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virtual void Stop() = 0;
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protected:
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FOutputSampleCallback OutputCallback;
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FVideoEncoderConfig Config;
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TRefCountPtr<IMFMediaType> OutputType;
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uint64 InputCount = 0;
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uint64 OutputCount = 0;
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};
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