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Lines Matching refs:bt

57  * ITU-R BT.601, BT.709 transfer matrices.
160     static const float *bt;
162     bt = (priv->hdtv) ? bt_709 : bt_601;
164     memcpy(cm, bt, sizeof(bt_601));
169     cm[4] = priv->coshue * bt[4] - priv->sinhue * bt[8];
170     cm[8] = priv->sinhue * bt[4] + priv->coshue * bt[8];
171     cm[5] = priv->coshue * bt[5] - priv->sinhue * bt[9];
172     cm[9] = priv->sinhue * bt[5] + priv->coshue * bt[9];
173     cm[6] = priv->coshue * bt[6] - priv->sinhue * bt[10];
174     cm[10] = priv->sinhue * bt[6] + priv->coshue * bt[10];