ff_qsv_map_pictype  124 libavcodec/qsv_internal.h enum AVPictureType ff_qsv_map_pictype(int mfx_pic_type);
ff_qsv_map_pictype  518 libavcodec/qsvdec.c         frame->pict_type = ff_qsv_map_pictype(out_frame->dec_info.FrameType);