MPEG2RawExtraInformation 135 libavcodec/cbs_mpeg2.h MPEG2RawExtraInformation extra_information_picture; MPEG2RawExtraInformation 203 libavcodec/cbs_mpeg2.h MPEG2RawExtraInformation extra_information_slice; MPEG2RawExtraInformation 177 libavcodec/cbs_mpeg2_syntax_template.c MPEG2RawExtraInformation *current,