//go:build windows

package capture

import (
	"time"

	"overlord-client/cmd/agent/webrtcpub"
	"overlord-client/cmd/agent/wire"
)

func tryBuildDirectH264Frame(display int) (wire.Frame, time.Duration, time.Duration, bool, error) {
	if blockCodec() != "h264" || useDesktopSoftwareH264() || !useDesktopDuplication() {
		return wire.Frame{}, 0, 0, false, nil
	}
	forceKeyframe := webrtcpub.ConsumeKeyframeRequest()
	data, width, height, captureDur, encodeDur, used, err := captureDisplayDXGIH264(display, forceKeyframe)
	if !used || err != nil {
		return wire.Frame{}, captureDur, encodeDur, used, err
	}
	if len(data) == 0 {
		return wire.Frame{}, captureDur, encodeDur, true, nil
	}
	now := time.Now()
	lastKeyframe.Store(now.UnixNano())
	statFullFrames.Add(1)
	return wire.Frame{Type: "frame", Header: wire.FrameHeader{Monitor: display, FPS: 0, Format: "h264", Width: width, Height: height}, Data: data}, captureDur, encodeDur, true, nil
}