<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><br>@David Ing: Thanks for your explanation, which I for some reasons just received with the digest. From the quoted documentation of NV12 and other sources (e.g. <a href="https://stackoverflow.com/questions/17487048/nv12-format-and-uv-plane">https://stackoverflow.com/questions/17487048/nv12-format-and-uv-plane</a>) I still can‘t see, how a frame of 720 by 540 can be delivered as a buffer of 622080 bytes. </body></html>