Lines Matching defs:alpha
76 float *alpha;
99 st->alpha = speex_alloc(channels*sizeof(float));
113 st->alpha[ch] = 0;
160 float alpha;
166 alpha = st->alpha[ch];
185 st->y[i] = alpha*(x[i-ALLPASS_ORDER+order]-beta*x[i-ALLPASS_ORDER+order-1])*st->vorbis_win[st->frame_size+i+order]
187 - alpha*(ring[ringID]
204 alpha = alpha + .4*uni_rand(&st->seed);
205 if (alpha > max_alpha)
206 alpha = max_alpha;
207 if (alpha < -max_alpha)
208 alpha = -max_alpha;
214 float tmp = alpha*(x[i-ALLPASS_ORDER+order]-beta*x[i-ALLPASS_ORDER+order-1])*st->vorbis_win[i+order]
216 - alpha*(ring[ringID]
269 st->alpha[ch] = alpha;
284 speex_free(st->alpha);
