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celt_set_analysis
2013 Jun 15
2
running at 44.1K but with standard frame sizes
Hi Jean-Marc,
On Jun 15, 2013, at 12:20 PMEDT, Jean-Marc Valin wrote:
>
>
>> So I still wonder, if you set up a custom mode, but then had all the
>> settings the same as a normal mode, would the codec perform worse, or
>> the same?
>
> You'll have to try normal vs custom modes and choose. The only thing I'm
> telling you is don't run a 48 kHz
2013 Jun 15
0
running at 44.1K but with standard frame sizes
...oder.c that
is not enabled for custom modes. A fixed-point standard Opus encoder
with OPUS_APPLICATION_RESTRICTED_LOWDELAY, OPUS_BANDWIDTH_FULLBAND, and
OPUS_SET_FORCE_CHANNELS should give identical results.
In floating point, you will need to call the non-public run_analysis()
API and use the CELT_SET_ANALYSIS() encoder ctl to get equivalent results.
Using OPUS_APPLICATION_RESTRICTED_LOWDELAY disables SILK and automatic
voice/music detection.
Forcing OPUS_BANDWIDTH_FULLBAND in the standard modes disables automatic
bandwidth detection... you could hook something equivalent up for Opus
Custom, but CE...