Jean-Marc Valin jmvalin at jmvalin.ca
Thu Sep 22 12:31:59 UTC 2016

On 22/09/16 07:11 AM, Vittalprasad wrote:
> i used below arguments to encode and decode.
> ./opus_demo -e audio 48000 2 48k_stereo.pcm  stereo.opus

You forgot the "bitrate" parameter here (another number after the '2').
That probably explains why the quality's really bad.


> ./opus_demo -d 48000 2 stereo.opus stereo.pcm
> After decoding i found that both left and right channels are
> identical, even input stereo file channels are differential in gain.
> 1. Is this the expected behavior of OPUS CODEC, if yes then encoding
> and decoding stereo file with no of channels=2 improves the quality of
> voice?

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