339     float frame_probs[2];  in tonality_analysis()  local
764     mlp_process(&net, features, frame_probs);  in tonality_analysis()
765     frame_probs[0] = .5f*(frame_probs[0]+1);  in tonality_analysis()
769     frame_probs[1] = .5f*frame_probs[1]+.5f;  in tonality_analysis()
770     frame_probs[1] *= frame_probs[1];  in tonality_analysis()
773     info->activity_probability = frame_probs[1];  in tonality_analysis()
795        p = MAX16(.05f,MIN16(.95f,frame_probs[1]));  in tonality_analysis()
805        p0 *= (float)pow(1-frame_probs[1], beta);  in tonality_analysis()
806        p1 *= (float)pow(frame_probs[1], beta);  in tonality_analysis()
811        frame_probs[0] = tonal->vad_prob*frame_probs[0] + (1-tonal->vad_prob)*.5f;  in tonality_analysis()
816        p = MAX16(.05f,MIN16(.95f,frame_probs[0]));  in tonality_analysis()
826        p0 *= (float)pow(1-frame_probs[0], beta);  in tonality_analysis()
827        p1 *= (float)pow(frame_probs[0], beta);  in tonality_analysis()
836        speech0 = (float)pow(1-frame_probs[0], beta);  in tonality_analysis()
837        music0  = (float)pow(frame_probs[0], beta);  in tonality_analysis()
878        if (frame_probs[1]>.75)  in tonality_analysis()
885              tonal->music_confidence += adapt*MAX16(-.2f,frame_probs[0]-tonal->music_confidence);  in tonality_analysis()
892              tonal->speech_confidence += adapt*MIN16(.2f,frame_probs[0]-tonal->speech_confidence);  in tonality_analysis()