Displaying 3 results from an estimated 3 matches for "opus_signal_voice".
2016 May 04
1
Need to set OPUS_SIGNAL_VOICE for DTX ?
I'm working on an opus codec for the asterisk voip app. Googling DTX found:
https://bugs.chromium.org/p/webrtc/issues/detail?id=4559
To paraphrase, if there's silence long enough, opus enters Celt-only mode,
which has no DTX.
Is this still correct ? And is the suggested work-around effective?
sean
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2016 Jan 01
0
Confusion on CELT or Silk
...ash and
RAM) footprint.
Thanks
Amit
On Thu, Dec 31, 2015 at 7:58 PM, Joshua Bowman <silverbacknet at gmail.com>
wrote:
> Opus will always use whatever mode it feels best encodes the frame, though
> you can use opus_encoder_ctl(ctx,OPUS_SET_SIGNAL(signal)); where signal is
> either OPUS_SIGNAL_VOICE or OPUS_SIGNAL_MUSIC to influence the decision.
> SILK won't be used when picking incompatible frame sizes, but you're not
> really supposed to know or care what underlying algorithm makes the magic
> happen, since neither SILK not CELT stands alone in Opus. Simply feeding
> the...
2017 Feb 08
1
OPUS_APPLICATION_AUDIO v. OPUS_SIGNAL_MUSIC
I'm using opus to encode some music (classical lute, if it makes a
difference). How do I use these encoder ctl's ? They seem to be doing the
same thing. How are they different ? Are they different ? Should they both
be set ? What happens if just one or the other is set ?
Thanks for any help.
sean
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