nisar <nisar.med <at> gmail.com> writes: > sample output format is AV_SAMPLE_FMT_FLTP > desiredSpec.format = AUDIO_F32SYS; Did you run data through libswresample or the aresample filter in-between to convert from FLTP to FLT? Your question may be better suited for the libav-user mailing list, Carl Eugen