} while (0)
static void rgb24_to_yuv420p(unsigned char *lum, unsigned char *cb,
- unsigned char *cr, unsigned char *src,
+ unsigned char *cr, const unsigned char *src,
int width, int height)
{
int wrap, wrap3, x, y;
int r, g, b, r1, g1, b1;
- unsigned char *p;
+ const unsigned char *p;
wrap = width;
wrap3 = width * 3;
#define DEFAULT_NB_PICT 50
static void pgmyuv_save(const char *filename, int w, int h,
- unsigned char *rgb_tab)
+ const unsigned char *rgb_tab)
{
FILE *f;
int i, h2, w2;