47 for (i = 0; i < 367; i++) {
56 static inline int iso_clip(
int v,
int vmin,
int vmax)
58 if (v > vmax || v < vmin)
66 const int basic_t1 = 3;
67 const int basic_t2 = 7;
68 const int basic_t3 = 21;
71 if (s->
maxval == 0 || reset_all)
77 if (s->
T1 == 0 || reset_all)
80 if (s->
T2 == 0 || reset_all)
83 if (s->
T3 == 0 || reset_all)
87 factor = 256 / (s->
maxval + 1);
89 if (s->
T1 == 0 || reset_all)
92 if (s->
T2 == 0 || reset_all)
95 if (s->
T3 == 0 || reset_all)
100 if (s->
reset == 0 || reset_all)
static int iso_clip(int v, int vmin, int vmax)
Custom value clipping function used in T1, T2, T3 calculation.
void ff_jpegls_reset_coding_parameters(JLSState *s, int reset_all)
Calculate JPEG-LS codec values.
common internal api header.
void ff_jpegls_init_state(JLSState *state)
Calculate initial JPEG-LS parameters.