[Libav-user] Converting from AV_SAMPLE_FMT_FLTP to AV_SAMPLE_FMT_FLT

Taha Ansari mtaha.ansari at gmail.com
Fri Dec 6 06:44:04 CET 2013

On Fri, Dec 6, 2013 at 6:21 AM, Alexandru Rosca <srosca at bu.edu> wrote:

> I am decoding audio and trying to convert it from the planar format to
> just FLT (packed?). I am making a library which when used will return the
> buffer with the data. I am using swr_convert but if I pass it
> frame.extended_data, it crashes.

Yes, swr_convert functions should be able to do this without any problem.

> If I just pass it frame.data[0] I get really crackly audio on the other
> end. I suspect the problem is converting between these formats? Setting
> request_sample_fmt to av_sample_flt doesnt work.
You might want to share some workable sample code, otherwise it is pure

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