Ticket #449 (closed enhancement: fixed)

Opened 11 years ago

Last modified 11 years ago

New conference mixing algorithm

Reported by: bennylp Owned by: bennylp
Priority: normal Milestone: release-0.9.0
Component: pjmedia Version: trunk
Keywords: Cc:
Backport to 1.x milestone: Backported:


New mixing algorithm for conference bridge: rather than doing multiplication of signal from sources, we can just add the signal from the sources. The benefits of this approach are it doesn't weaken the input signals, and it is faster since the multiplication is replaced by simple addition.

Change History

comment:1 Changed 11 years ago by bennylp

  • Status changed from new to closed
  • Resolution set to fixed

Done in r1691

comment:2 Changed 11 years ago by bennylp

In r1692:

  • signed/unsigned arithmetic mistake caused RX volume adjustment to produce loud static noise (thanks Norman Franke for the report)
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