Lines Matching refs:beta
156 float beta, beta2;
180 beta = 1-sqrt(.4*amount);
182 beta = 1-0.63246*amount;
183 if (beta<0)
184 beta = 0;
186 beta2 = beta;
189 st->y[i] = alpha*(x[i-ALLPASS_ORDER+order]-beta*x[i-ALLPASS_ORDER+order-1])*st->vorbis_win[st->frame_size+i+order]
192 - beta*ring[ringID+1>=order?0:ringID+1]);
218 float tmp = alpha*(x[i-ALLPASS_ORDER+order]-beta*x[i-ALLPASS_ORDER+order-1])*st->vorbis_win[i+order]
221 - beta*ring[ringID+1>=order?0:ringID+1]);