ff_set_systematic_pal 2096 libavcodec/imgconvert.c         ff_set_systematic_pal((uint32_t*)picture->data[1], pix_fmt);
ff_set_systematic_pal   36 libavcodec/imgconvert.h int ff_set_systematic_pal(uint32_t pal[256], enum PixelFormat pix_fmt);
ff_set_systematic_pal  304 libavcodec/utils.c             ff_set_systematic_pal((uint32_t*)buf->data[1], s->pix_fmt);