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36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#include "NetworkVideoCapturer.h"
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#include "Logging.h"
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#include "UE4Connection.h"
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FNetworkVideoCapturer::FNetworkVideoCapturer()
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{
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set_enable_video_adapter(false);
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std::vector<cricket::VideoFormat> Formats;
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Formats.push_back(cricket::VideoFormat(1920, 1080, cricket::VideoFormat::FpsToInterval(60), cricket::FOURCC_H264));
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SetSupportedFormats(Formats);
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}
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void FNetworkVideoCapturer::ProcessPacket(PixelStreamingProtocol::EToProxyMsg PkType, const void* Data, uint32_t Size)
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{
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rtc::scoped_refptr<FH264FrameBuffer> buffer = new rtc::RefCountedObject<FH264FrameBuffer>(Width, Height);
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webrtc::VideoFrame Frame{buffer, webrtc::VideoRotation::kVideoRotation_0, 0};
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// #Andriy: WebRTC doesn't like frames with the same timestamp and will drop one of them
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// we don't like our frames to be dropped so let's cheat with setting a unique value but close to be true
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int64_t NtpTimeMs = rtc::TimeMillis();
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if (NtpTimeMs <= LastNtpTimeMs)
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NtpTimeMs = LastNtpTimeMs + 1;
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LastNtpTimeMs = NtpTimeMs;
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Frame.set_ntp_time_ms(NtpTimeMs);
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auto PkData = reinterpret_cast<const uint8_t*>(Data);
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buffer->GetBuffer().assign(PkData, PkData + Size);
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OnFrame(Frame, Width, Height);
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++FrameNo;
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}
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