av_isgraph        181 libavfilter/vf_libopencv.c                 (*values)[*cols*i + j] = !!av_isgraph(*(p++));
av_isgraph        136 libavfilter/vsrc_cellauto.c             cellauto->buf[i] = !!av_isgraph(*(p++));
av_isgraph        212 libavfilter/vsrc_life.c                 life->buf[0][i*life->w + j] = av_isgraph(*(p++)) ? ALIVE_CELL : 0;
av_isgraph        211 libavutil/avstring.h av_const int av_isgraph(int c);