libavcodec/mpeg12.c@mpeg1_encode_init;
libavcodec/h263dec.c@h263_decode_frame;
libavcodec/avcodec.h@AVCodecContext;
libavcodec/mpegvideo.c@MPV_encode_init;
libavcodec/motion_est.c@estimate_motion;
libavcodec/motion_est.c@snake_search;
libavcodec/motion_est.c@epzs_motion_search;
libavcodec/motion_est.c@small_diamond_search;
libavcodec/mpegvideo.h@mpeg1_encode_init;
libavcodec/h263.c@mpeg4_encode_vol_header;
