ff_iir_filter_free_coeffsp  199 libavcodec/iirfilter.c     ff_iir_filter_free_coeffsp(&c);
ff_iir_filter_free_coeffsp  351 libavcodec/iirfilter.c     ff_iir_filter_free_coeffsp(&fcoeffs);
ff_iir_filter_free_coeffsp  107 libavcodec/iirfilter.h void ff_iir_filter_free_coeffsp(struct FFIIRFilterCoeffs **coeffs);
ff_iir_filter_free_coeffsp  141 libavcodec/psymodel.c     ff_iir_filter_free_coeffsp(&ctx->fcoeffs);