[Libav-user] AVFilter modify parameters

Ronak ronak2121 at yahoo.com
Sun Dec 17 17:56:21 EET 2017

Hi Paul,

Yup, I was able to fix it too.


> On Dec 17, 2017, at 10:51 AM, Paul B Mahol <onemda at gmail.com> wrote:
> On 12/7/17, Paul B Mahol <onemda at gmail.com> wrote:
>> 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.
> I added commands support for all biquads filters and tested gain
> command and it works
> without crackling.
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