[opus] Strange ogginfo result
Timothy B. Terriberry
tterribe at xiph.org
Wed Aug 21 23:05:41 PDT 2013
Butrus Damaskus wrote:
> Total data length: 579914 bytes (overhead: 0.758%)
> Playback length: 0m:48.000s
> Average bitrate: 96.65 kb/s, w/o overhead: 95.92 kb/s
> 579914/48/1024
> 11.7983805338
>
> So it seems the real bitrate is about 12kbit/s but opusinfo says it is
> 96kbit/s.
>
> Is this some known error that have already been fixed or did I
> misunderstand something?
The latter. Bytes != bits. The number you want is 579914*8/48/1000
(audio always uses 1 kbit = 1000 bits) = 96.6523333, which matches what
opusinfo says.
More information about the opus
mailing list