[FFmpeg-devel] [PATCH] [WIP] libopusdec: Enable FEC/PLC
Steinar H. Gunderson
steinar+ffmpeg at gunderson.no
Tue May 22 23:37:21 EEST 2018
On Tue, May 15, 2018 at 12:35:45AM +0200, Steinar H. Gunderson wrote:
> Whenever we detect a discontinuity in the incoming stream, ask libopus
> to make up intermediate frames based on the first one we actually have
> after the discontinuity. If the stream contains FEC data (basically a
> low-quality side stream that is delayed by one packet), libopus will
> decode that. If not, it will activate PLC (packet loss concealment),
> which tries to synthesize some reasonable-sounding frame based on the
> previous audio. It will usually be audible, but it's much better than
> just playing silence.
Anyone interested in picking up this?
/* Steinar */
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