On 12/30/2022 8:36 AM, Reindl Harald wrote: > and since it's not constant these days that won't work > for audio-files anything relies on avg-bitrate frame (sample) rate should still be constant even while encoded bit-rate isn't (or are are there now encodings that vary the sample rate?). 'course, one can simply "play" the file and time it :D. z!