ff_init_desc_fmt_convert 329 libswscale/slice.c res = ff_init_desc_fmt_convert(&c->desc[index], &c->slice[srcIdx], &c->slice[dstIdx], pal); ff_init_desc_fmt_convert 1025 libswscale/swscale_internal.h int ff_init_desc_fmt_convert(SwsFilterDescriptor *desc, SwsSlice * src, SwsSlice *dst, uint32_t *pal);