Lines Matching defs:history
38 * 8 bits history mult (40)
39 * 8 bits initial history (10)
116 unsigned int history = alac->rice_initial_history;
127 k = av_log2((history >> 9) + 3);
134 /* update the history */
136 history = 0xffff;
138 history += x * rice_history_mult -
139 ((history * rice_history_mult) >> 9);
142 if ((history < 128) && (i + 1 < nb_samples)) {
146 k = 7 - av_log2(history) + ((history + 16) >> 6);
163 history = 0;