Hi Nicola Thx for headsup. Hope i did not sound too harsh. I fear you lost a bit overlook ;-) over the forum posts where also Shemesg etc. confirmed. All good so far. I'am also a bit closer to understand the missing sync problem. Just have to decide if to force an implicite feedback enpoint and make that respond properly or rather do the more modern way to ommit and resample. Apple has some interesting information about the possible proceedings: https://developer.apple.com/library/archive/technotes/tn2274/_index.html Jens -- Jens Verwiebe Allerskehre 44 - 22309 Hamburg Tel.: +49 40 68 78 50 mailto: info@xxxxxxxxxxxxxxx web: https://www.jensverwiebe.de _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel