-static void decode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h, int stride[3])
-{
- int x, y, p;
- int16_t *sample[4][2];
- int lbd = s->avctx->bits_per_raw_sample <= 8;
- int bits = s->avctx->bits_per_raw_sample > 0 ? s->avctx->bits_per_raw_sample : 8;
- int offset = 1 << bits;
-
- for (x = 0; x < 4; x++) {
- sample[x][0] = s->sample_buffer + x * 2 * (w + 6) + 3;
- sample[x][1] = s->sample_buffer + (x * 2 + 1) * (w + 6) + 3;
- }
-
- s->run_index = 0;
-
- memset(s->sample_buffer, 0, 8 * (w + 6) * sizeof(*s->sample_buffer));
-
- for (y = 0; y < h; y++) {
- for (p = 0; p < 3 + s->transparency; p++) {
- int16_t *temp = sample[p][0]; // FIXME: try a normal buffer
-
- sample[p][0] = sample[p][1];
- sample[p][1] = temp;
-
- sample[p][1][-1]= sample[p][0][0 ];
- sample[p][0][ w]= sample[p][0][w-1];
- if (lbd && s->slice_coding_mode == 0)
- decode_line(s, w, sample[p], (p + 1)/2, 9);
- else
- decode_line(s, w, sample[p], (p + 1)/2, bits + (s->slice_coding_mode != 1));
- }
- for (x = 0; x < w; x++) {
- int g = sample[0][1][x];
- int b = sample[1][1][x];
- int r = sample[2][1][x];
- int a = sample[3][1][x];
-
- if (s->slice_coding_mode != 1) {
- b -= offset;
- r -= offset;
- g -= (b * s->slice_rct_by_coef + r * s->slice_rct_ry_coef) >> 2;
- b += g;
- r += g;
- }
-
- if (lbd)
- *((uint32_t*)(src[0] + x*4 + stride[0]*y)) = b + (g<<8) + (r<<16) + (a<<24);
- else {
- *((uint16_t*)(src[0] + x*2 + stride[0]*y)) = b;
- *((uint16_t*)(src[1] + x*2 + stride[1]*y)) = g;
- *((uint16_t*)(src[2] + x*2 + stride[2]*y)) = r;
- }
- }
- }
-}
-