static void RENAME(decode_rgb_frame)(FFV1Context *s, uint8_t *src[3], int w, int h, int stride[3]) { int x, y, p; TYPE *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] = RENAME(s->sample_buffer) + x * 2 * (w + 6) + 3; sample[x][1] = RENAME(s->sample_buffer) + (x * 2 + 1) * (w + 6) + 3; } s->run_index = 0; memset(RENAME(s->sample_buffer), 0, 8 * (w + 6) * sizeof(*RENAME(s->sample_buffer))); for (y = 0; y < h; y++) { for (p = 0; p < 3 + s->transparency; p++) { TYPE *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) RENAME(decode_line)(s, w, sample[p], (p + 1)/2, 9); else RENAME(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 if (sizeof(TYPE) == 4) { *((uint16_t*)(src[0] + x*2 + stride[0]*y)) = g; *((uint16_t*)(src[1] + x*2 + stride[1]*y)) = b; *((uint16_t*)(src[2] + x*2 + stride[2]*y)) = r; } 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; } } } }