[opus] Float audio question
jmvalin at jmvalin.ca
Mon Jan 20 13:18:13 PST 2014
In the Opus API (which is different from Speex), the range of float PCM
values is +/-1. For the integer API, it's +/- 32768.
On 01/20/2014 04:13 PM, Brendan Bolles wrote:
> I've had trouble getting a definitive answer to this one, so please forgive me for asking here.
> When converting between integer and float audio samples, what is the preferred scale factor?
> For example, if you were converting to signed 8-bit, the possible range is -128 to 127. Do you map float -1.0 to -127 or -128?
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