[Libav-user] AVFilter modify parameters

[Paul B Mahol]

On 12/6/17, Ronak <ronak2121-at-yahoo.com at ffmpeg.org> wrote:
> Hi Paul,
>
> Before I send you the changes, I'm noticing some crackling in the audio
> while I modify the gain on any one frequency band during playback.
>
> I am assuming this has to do with the changes I made, and possibly a race
> condition or something similar.
>
> I'm wondering if you would have any ideas why something like this would
> happen.
>
> I'm attaching the file where I made changes (the af_biquads.c file). Would
> you be able to point me to what could possibly cause this?

Probably memset of cache.