return 0;
}
-static int encode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h, const int stride[3])
+static int encode_rgb_frame(FFV1Context *s, const uint8_t *src[3],
+ int w, int h, const int stride[3])
{
int x, y, p, i;
const int ring_size = s->avctx->context_model ? 3 : 2;
for (x = 0; x < w; x++) {
int b, g, r, av_uninit(a);
if (lbd) {
- unsigned v = *((uint32_t*)(src[0] + x*4 + stride[0]*y));
+ unsigned v = *((const uint32_t*)(src[0] + x*4 + stride[0]*y));
b = v & 0xFF;
g = (v >> 8) & 0xFF;
r = (v >> 16) & 0xFF;
a = v >> 24;
} else {
- b = *((uint16_t*)(src[0] + x*2 + stride[0]*y));
- g = *((uint16_t*)(src[1] + x*2 + stride[1]*y));
- r = *((uint16_t*)(src[2] + x*2 + stride[2]*y));
+ b = *((const uint16_t *)(src[0] + x*2 + stride[0]*y));
+ g = *((const uint16_t *)(src[1] + x*2 + stride[1]*y));
+ r = *((const uint16_t *)(src[2] + x*2 + stride[2]*y));
}
if (s->slice_coding_mode != 1) {
}
}
-static void choose_rct_params(FFV1Context *fs, uint8_t *src[3], const int stride[3], int w, int h)
+static void choose_rct_params(FFV1Context *fs, const uint8_t *src[3], const int stride[3], int w, int h)
{
#define NB_Y_COEFF 15
static const int rct_y_coeff[15][2] = {
int b, g, r;
int ab, ag, ar;
if (lbd) {
- unsigned v = *((uint32_t*)(src[0] + x*4 + stride[0]*y));
+ unsigned v = *((const uint32_t*)(src[0] + x*4 + stride[0]*y));
b = v & 0xFF;
g = (v >> 8) & 0xFF;
r = (v >> 16) & 0xFF;
} else {
- b = *((uint16_t*)(src[0] + x*2 + stride[0]*y));
- g = *((uint16_t*)(src[1] + x*2 + stride[1]*y));
- r = *((uint16_t*)(src[2] + x*2 + stride[2]*y));
+ b = *((const uint16_t*)(src[0] + x*2 + stride[0]*y));
+ g = *((const uint16_t*)(src[1] + x*2 + stride[1]*y));
+ r = *((const uint16_t*)(src[2] + x*2 + stride[2]*y));
}
ar = r - lastr;
const int ps = av_pix_fmt_desc_get(c->pix_fmt)->comp[0].step_minus1 + 1;
int ret;
RangeCoder c_bak = fs->c;
- uint8_t *planes[3] = {p->data[0] + ps*x + y*p->linesize[0],
- p->data[1] + ps*x + y*p->linesize[1],
- p->data[2] + ps*x + y*p->linesize[2]};
+ const uint8_t *planes[3] = {p->data[0] + ps*x + y*p->linesize[0],
+ p->data[1] + ps*x + y*p->linesize[1],
+ p->data[2] + ps*x + y*p->linesize[2]};
fs->slice_coding_mode = 0;
if (f->version > 3) {