FF_FILTER_MODE_LOWPASS   64 libavcodec/iirfilter.c     if (filt_mode != FF_FILTER_MODE_LOWPASS) {
FF_FILTER_MODE_LOWPASS  127 libavcodec/iirfilter.c         filt_mode != FF_FILTER_MODE_LOWPASS) {
FF_FILTER_MODE_LOWPASS  120 libavcodec/psymodel.c                                                  FF_FILTER_MODE_LOWPASS, FILT_ORDER,
FF_FILTER_MODE_LOWPASS   39 libavcodec/tests/iirfilter.c                                         FF_FILTER_MODE_LOWPASS, FILT_ORDER,