MVI_FRAC_BITS      93 libavformat/mvi.c     mvi->audio_frame_size   = ((uint64_t)mvi->audio_data_size << MVI_FRAC_BITS) / frames_count;
MVI_FRAC_BITS     110 libavformat/mvi.c         count = (mvi->audio_size_counter + mvi->audio_frame_size + 512) >> MVI_FRAC_BITS;
MVI_FRAC_BITS     117 libavformat/mvi.c         mvi->audio_size_counter += mvi->audio_frame_size - (count << MVI_FRAC_BITS);