/// <summary>
/// proj parameter is only needed for video clip, to find its abs position
/// </summary>
public void UpdateCurrentClipFrameAbsPos(VidkaProj proj)
{
CurrentClipFrameAbsPos = null;
if (CurrentVideoClip != null && proj != null)
{
CurrentClipFrameAbsPos = (long?)proj.GetVideoClipAbsFramePositionLeft(CurrentVideoClip);
}
else if (CurrentAudioClip != null)
{
CurrentClipFrameAbsPos = (long?)CurrentAudioClip.FrameOffset;
}
}
public static void SetFrameMarker_RightOfVClipJustBefore(this IVidkaOpContext iEditor, VidkaClipVideoAbstract vclip, VidkaProj proj)
{
long frameMarker = proj.GetVideoClipAbsFramePositionLeft(vclip);
var rightThreshFrames = proj.SecToFrame(Settings.Default.RightTrimMarkerOffsetSeconds);
// if clip is longer than RightTrimMarkerOffsetSeconds, we can skip to end-RightTrimMarkerOffsetSeconds
if (vclip.LengthFrameCalc > rightThreshFrames)
{
frameMarker += vclip.LengthFrameCalc - rightThreshFrames;
}
iEditor.SetFrameMarker_ShowFrameInPlayer(frameMarker);
}
/// <summary>
/// There can only be one selected (active) b/w video and audio line, so audio will be set to null
/// Needs proj to find absolute frame position (CurrentClipFrameAbsPos)
/// </summary>
public void SetActiveVideo(VidkaClipVideo active, VidkaProj proj)
{
if (CurrentVideoClip != active ||
CurrentAudioClip != null)
{
stateChanged = true;
originalTimelineSelectionChanged = true;
SetOriginalTimelinePlaybackMode(false);
}
CurrentVideoClip = active;
CurrentAudioClip = null;
CurrentClipFrameAbsPos = (active != null)
? (long?)proj.GetVideoClipAbsFramePositionLeft(active)
: null;
}
public static void SetFrameMarker_LeftOfVClip(this IVidkaOpContext iEditor, VidkaClipVideoAbstract vclip, VidkaProj proj)
{
long frameMarker = proj.GetVideoClipAbsFramePositionLeft(vclip);
iEditor.SetFrameMarker_ShowFrameInPlayer(frameMarker);
}
public static void SetFrameMarker_LeftOfVClip(this ISomeCommonEditorOperations iEditor, VidkaClipVideo vclip, VidkaProj proj)
{
long frameMarker = proj.GetVideoClipAbsFramePositionLeft(vclip);
iEditor.SetFrameMarker_ShowFrameInPlayer(frameMarker);
}