tracer: rework tick/ts handling + tracer "render_pts" for audio
Here is the result of render_pts for audio (we can easily see the audio latency from this graph):
Don't review the first 3 commits that are from !1903 (merged)
Edited by Thomas Guillem
Here is the result of render_pts for audio (we can easily see the audio latency from this graph):
Don't review the first 3 commits that are from !1903 (merged)