/// <summary>
/// fill from avframe to renderbuffer
/// </summary>
/// <param name="renderbuffer"></param>
public void Update(ref frameinfo renderbuffer, IntPtr avframe)
{
if (renderbuffer == null)
{
renderbuffer = new frameinfo(_renderer, _video, _player);
//this.Frame = this._video.AllocateFrame(this.allocfunc, this.lockfunc, this.unlockfunc);
//this.Buffer = this._renderer.GetFrame();
}
this._video.FillFrame(renderbuffer.Frame, avframe);
// this._lasttime = frame.Frame.Time;
renderbuffer.Frame.Time += _video.Frame(this._player.basetime, this._player.timebase);
}