136     SNDFILE * sndfile = sf_open_virtual (stream ? & sf_virtual_io_stream :  in read_tag()  local
139     if (! sndfile)  in read_tag()
142     copy_string (sndfile, SF_STR_TITLE, tuple, Tuple::Title);  in read_tag()
143     copy_string (sndfile, SF_STR_ARTIST, tuple, Tuple::Artist);  in read_tag()
144     copy_string (sndfile, SF_STR_ALBUM, tuple, Tuple::Album);  in read_tag()
145     copy_string (sndfile, SF_STR_COMMENT, tuple, Tuple::Comment);  in read_tag()
146     copy_string (sndfile, SF_STR_GENRE, tuple, Tuple::Genre);  in read_tag()
147     copy_int (sndfile, SF_STR_DATE, tuple, Tuple::Year);  in read_tag()
148     copy_int (sndfile, SF_STR_TRACKNUMBER, tuple, Tuple::Track);  in read_tag()
150     sf_close (sndfile);  in read_tag()
311     SNDFILE * sndfile = sf_open_virtual (stream ? & sf_virtual_io_stream :  in play()  local
314     if (sndfile == nullptr)  in play()
328             sf_seek (sndfile, aud::min (frames, (int64_t) sfinfo.frames), SEEK_SET);  in play()
331         int samples = sf_read_float (sndfile, buffer.begin (), buffer.len ());  in play()
338     sf_close (sndfile);  in play()