2018-01-05 20:49 GMT+01:00 Jacob Trimble <modmaker-at-google.com at ffmpeg.org>: > + AV_WB32(side_data, size); > + AV_WL32(side_data + 4, MKTAG('p','s','s','h')); I didn't check: Is this what applications on both big- and little-endian expect? Carl Eugen