Searched refs:vorbis_win (Results 1 - 1 of 1) sorted by relevance

/external/speex/libspeex/
H A Dscal.c67 float *vorbis_win; member in struct:SpeexDecorrState_
103 st->vorbis_win = speex_alloc((2*frame_size+20)*sizeof(float));
105 st->vorbis_win[i] = sin(.5*M_PI* sin(M_PI*i/(2*frame_size))*sin(M_PI*i/(2*frame_size)) );
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]
186 + x[i-ALLPASS_ORDER]*st->vorbis_win[st->frame_size+i]
190 st->y[i] *= st->vorbis_win[st->frame_size+i];
214 float tmp = alpha*(x[i-ALLPASS_ORDER+order]-beta*x[i-ALLPASS_ORDER+order-1])*st->vorbis_win[i+order]
215 + x[i-ALLPASS_ORDER]*st->vorbis_win[i]
219 tmp *= st->vorbis_win[i];
249 frame[i] *= st->vorbis_win[
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