how to update the ffmpeg files:

1)	buffer.pas
	cpu.pas
	dict.pas
	error.pas
	frame.pas
	log.pas
	mathematics.pas
	mem.pas
	opt.pas
	pixfmt.pas
	samplefmt.pas
2)	rational.pas
3)	avutil.pas
4)	avcodec.pas
5)	avio.pas
	swscale.pas
	swresample.pas
6)	avformat.pas