Lines Matching refs:vorbis_win
71 float *vorbis_win;
107 st->vorbis_win = speex_alloc((2*frame_size+20)*sizeof(float));
109 st->vorbis_win[i] = sin(.5*M_PI* sin(M_PI*i/(2*frame_size))*sin(M_PI*i/(2*frame_size)) );
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]
190 + x[i-ALLPASS_ORDER]*st->vorbis_win[st->frame_size+i]
194 st->y[i] *= st->vorbis_win[st->frame_size+i];
218 float tmp = alpha*(x[i-ALLPASS_ORDER+order]-beta*x[i-ALLPASS_ORDER+order-1])*st->vorbis_win[i+order]
219 + x[i-ALLPASS_ORDER]*st->vorbis_win[i]
223 tmp *= st->vorbis_win[i];
253 frame[i] *= st->vorbis_win[i];
289 speex_free(st->vorbis_win);