Lines Matching refs:ybuf
281 uint8_t *ybuf, *prev_buf, *src = s->scratch_buffer;
304 ybuf = s->y_buffer;
306 ybuf[0] = last << 1;
309 ybuf[j] = last + cur;
310 ybuf[j+1] = cur << 1;
313 ybuf[j] = last << 1;
314 prev_buf = ybuf;
315 ybuf += avctx->width;
319 ybuf[0] = last << 1;
322 ybuf[j] = last + cur;
323 ybuf[j+1] = cur << 1;
326 ybuf[j] = last << 1;
327 prev_buf = ybuf;
328 ybuf += avctx->width;
346 ybuf = s->pic->data[0];
349 ybuf[i] = (src[i] << 2) | (src[i] >> 3);
351 ybuf += s->pic->linesize[0];
360 uint8_t *ybuf, *src = s->scratch_buffer;
376 ybuf = s->y_buffer;
378 last = (ybuf[0] + (*src++ << 1)) & 0x3F;
379 ybuf[0] = last;
381 cur = (ybuf[j + 1] + (*src++ << 1)) & 0x3F;
382 ybuf[j] = (last + cur) >> 1;
383 ybuf[j+1] = cur;
386 ybuf[j] = last;
387 ybuf += avctx->width;
391 ybuf = s->pic->data[0];
394 ybuf[i] = (src[i] << 2) | (src[i] >> 3);
396 ybuf += s->pic->linesize[0];