Originally committed as revision 2522 to svn://svn.ffmpeg.org/ffmpeg/trunk
Originally committed as revision 2407 to svn://svn.ffmpeg.org/ffmpeg/trunk
sample_aspect_ratio aspect ratio in JPEG JFIF is SAR not DAR ! removed nonsense SAR guessing code various related cleanups bugs? Originally committed as revision 2403 to svn://svn.ffmpeg.org/ffmpeg/trunk