24 Jan
2003
24 Jan
'03
12:28 p.m.
Paul Davis wrote:
JACK is specifically designed not to allow latency
jitter. you can't
properly sync audio+video with latency jitter, because the software
cannot know for sure when the audio it generates will actually become
audible.
Why not ?
If B = buffer size, Fs = sample frequency, T = start time, and the
buffer if pre-filled before starting, then the k-th sample will reach
the DA converter at T + (k + B) / Fs. The time the sample was computed
doesn't matter.
--
Fons Adriaensen
Alcatel Space