ff_media_type_to_sample_fmt  519 libavcodec/mf_utils.c             fmt = av_get_sample_fmt_name(ff_media_type_to_sample_fmt(attrs));
ff_media_type_to_sample_fmt  154 libavcodec/mf_utils.h enum AVSampleFormat ff_media_type_to_sample_fmt(IMFAttributes *type);
ff_media_type_to_sample_fmt  575 libavcodec/mfenc.c     enum AVSampleFormat sformat = ff_media_type_to_sample_fmt((IMFAttributes *)type);
ff_media_type_to_sample_fmt  598 libavcodec/mfenc.c     enum AVSampleFormat sformat = ff_media_type_to_sample_fmt((IMFAttributes *)type);