Lines Matching refs:quant
161 VAQMatrixBufferJPEG *quant;
163 if (*data_len < sizeof(*quant))
166 *data_len = sizeof(*quant);
168 quant = (VAQMatrixBufferJPEG*)data;
169 memset(quant, 0, sizeof(*quant));
171 quant->load_lum_quantiser_matrix = 1;
173 quant->lum_quantiser_matrix[i] = dqt->table[fh->Tq[0]].Q[i];
176 quant->load_chroma_quantiser_matrix = 1;
178 quant->chroma_quantiser_matrix[i] =
304 JPEGRawQuantisationTable *quant = &priv->quant_tables.table[t];
309 quant->Pq = 0;
310 quant->Tq = t;
312 quant->Q[i] = av_clip(data[i] * quant_scale / 100, 1, 255);