Displaying 2 results from an estimated 2 matches for "482kbps".
2017 Nov 16
2
Opus vs AAC (endurance test)
...ac001.wav...
Max diff: -17.3867dB
RMS diff: -33.0851dB
Mean diff: -32.4582dB
opusenc.exe --bitrate 512 "000.wav" 001.opus
opusdec.exe 001.opus opus001.wav
wavdiff 000.wav opus001.wav
Comparing 000.wav - opus001.wav...
Max diff: -22.5646dB
RMS diff: -39.0425dB
Mean diff: -38.7372dB
Opus @482kbps is much better than AAC @288kbps.
now let's see what happens after 10 passes
Comparing 000.wav - aac010.wav...
Max diff: -16.1286dB
RMS diff: -32.3361dB
Mean diff: -31.715dB
AAC stepped back just a little
Comparing 000.wav - opus010.wav...
Max diff: -7.61385dB
RMS diff: -20.3666dB
Mean diff:...
2017 Nov 16
0
Opus vs AAC (endurance test)
...B
> Mean diff: -32.4582dB
>
> opusenc.exe --bitrate 512 "000.wav" 001.opus
> opusdec.exe 001.opus opus001.wav
> wavdiff 000.wav opus001.wav
> Comparing 000.wav - opus001.wav...
> Max diff: -22.5646dB
> RMS diff: -39.0425dB
> Mean diff: -38.7372dB
>
> Opus @482kbps is much better than AAC @288kbps.
> now let's see what happens after 10 passes
>
> Comparing 000.wav - aac010.wav...
> Max diff: -16.1286dB
> RMS diff: -32.3361dB
> Mean diff: -31.715dB
>
> AAC stepped back just a little
>
> Comparing 000.wav - opus010.wav...
>...