39 lines
1.2 KiB
Go
39 lines
1.2 KiB
Go
//go:build windows
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package capture
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import (
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"time"
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"overlord-client/cmd/agent/webrtcpub"
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"overlord-client/cmd/agent/wire"
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)
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func tryBuildDirectH264Frame(display int) (wire.Frame, time.Duration, time.Duration, bool, error) {
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codec := blockCodec()
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if (codec != "h264" && codec != "hevc") || (codec == "h264" && useDesktopSoftwareH264()) || !useDesktopDuplication() {
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return wire.Frame{}, 0, 0, false, nil
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}
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forceKeyframe := webrtcpub.ConsumeKeyframeRequest()
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var data []byte
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var width, height int
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var captureDur, encodeDur time.Duration
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var used bool
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var err error
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if codec == "hevc" {
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data, width, height, captureDur, encodeDur, used, err = captureDisplayDXGIHEVC(display, forceKeyframe)
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} else {
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data, width, height, captureDur, encodeDur, used, err = captureDisplayDXGIH264(display, forceKeyframe)
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}
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if !used || err != nil {
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return wire.Frame{}, captureDur, encodeDur, used, err
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}
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if len(data) == 0 {
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return wire.Frame{}, captureDur, encodeDur, true, nil
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}
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now := time.Now()
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lastKeyframe.Store(now.UnixNano())
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statFullFrames.Add(1)
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return wire.Frame{Type: "frame", Header: wire.FrameHeader{Monitor: display, FPS: 0, Format: codec, Width: width, Height: height}, Data: data}, captureDur, encodeDur, true, nil
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}
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