RANDOM_INIT       166 libavutil/pixelutils.c     RANDOM_INIT(buf1, W1*H1);
RANDOM_INIT       167 libavutil/pixelutils.c     RANDOM_INIT(buf2, W2*H2);
RANDOM_INIT       209 libavutil/pixelutils.c             RANDOM_INIT(buf1, size1);
RANDOM_INIT       210 libavutil/pixelutils.c             RANDOM_INIT(buf2, size2);