/usr/include/bitstream/mpeg/ is in libbitstream-dev 1.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/bitstream/mpeg/aac.h
/usr/include/bitstream/mpeg/h264.h
/usr/include/bitstream/mpeg/mp2v.h
/usr/include/bitstream/mpeg/mpga.h
/usr/include/bitstream/mpeg/pes.h
/usr/include/bitstream/mpeg/psi/
/usr/include/bitstream/mpeg/psi.h
/usr/include/bitstream/mpeg/psi/cat.h
/usr/include/bitstream/mpeg/psi/cat_print.h
/usr/include/bitstream/mpeg/psi/desc_02.h
/usr/include/bitstream/mpeg/psi/desc_03.h
/usr/include/bitstream/mpeg/psi/desc_04.h
/usr/include/bitstream/mpeg/psi/desc_05.h
/usr/include/bitstream/mpeg/psi/desc_06.h
/usr/include/bitstream/mpeg/psi/desc_07.h
/usr/include/bitstream/mpeg/psi/desc_08.h
/usr/include/bitstream/mpeg/psi/desc_09.h
/usr/include/bitstream/mpeg/psi/desc_0a.h
/usr/include/bitstream/mpeg/psi/desc_0b.h
/usr/include/bitstream/mpeg/psi/desc_0c.h
/usr/include/bitstream/mpeg/psi/desc_0d.h
/usr/include/bitstream/mpeg/psi/desc_0e.h
/usr/include/bitstream/mpeg/psi/desc_0f.h
/usr/include/bitstream/mpeg/psi/desc_10.h
/usr/include/bitstream/mpeg/psi/desc_11.h
/usr/include/bitstream/mpeg/psi/desc_12.h
/usr/include/bitstream/mpeg/psi/desc_1b.h
/usr/include/bitstream/mpeg/psi/desc_1c.h
/usr/include/bitstream/mpeg/psi/desc_1d.h
/usr/include/bitstream/mpeg/psi/desc_1e.h
/usr/include/bitstream/mpeg/psi/desc_1f.h
/usr/include/bitstream/mpeg/psi/desc_20.h
/usr/include/bitstream/mpeg/psi/desc_21.h
/usr/include/bitstream/mpeg/psi/desc_22.h
/usr/include/bitstream/mpeg/psi/desc_23.h
/usr/include/bitstream/mpeg/psi/desc_24.h
/usr/include/bitstream/mpeg/psi/desc_25.h
/usr/include/bitstream/mpeg/psi/desc_26.h
/usr/include/bitstream/mpeg/psi/desc_27.h
/usr/include/bitstream/mpeg/psi/desc_28.h
/usr/include/bitstream/mpeg/psi/desc_2a.h
/usr/include/bitstream/mpeg/psi/desc_2b.h
/usr/include/bitstream/mpeg/psi/desc_2c.h
/usr/include/bitstream/mpeg/psi/descriptors.h
/usr/include/bitstream/mpeg/psi/descs_list.h
/usr/include/bitstream/mpeg/psi/descs_print.h
/usr/include/bitstream/mpeg/psi/pat.h
/usr/include/bitstream/mpeg/psi/pat_print.h
/usr/include/bitstream/mpeg/psi/pmt.h
/usr/include/bitstream/mpeg/psi/pmt_print.h
/usr/include/bitstream/mpeg/psi/psi.h
/usr/include/bitstream/mpeg/psi/tsdt.h
/usr/include/bitstream/mpeg/psi/tsdt_print.h
/usr/include/bitstream/mpeg/psi_print.h
/usr/include/bitstream/mpeg/ts.h