ff_h264_remove_all_refs  360 libavcodec/h264dec.c     ff_h264_remove_all_refs(h);
ff_h264_remove_all_refs  454 libavcodec/h264dec.c     ff_h264_remove_all_refs(h);
ff_h264_remove_all_refs  577 libavcodec/h264dec.h void ff_h264_remove_all_refs(H264Context *h);