sbr_hf_apply_noise  245 libavcodec/sbrdsp.c     sbr_hf_apply_noise(Y, s_m, q_filt, noise, 1.0, 0.0, m_max);
sbr_hf_apply_noise  253 libavcodec/sbrdsp.c     sbr_hf_apply_noise(Y, s_m, q_filt, noise, 0.0, phi_sign, m_max);
sbr_hf_apply_noise  260 libavcodec/sbrdsp.c     sbr_hf_apply_noise(Y, s_m, q_filt, noise, -1.0, 0.0, m_max);
sbr_hf_apply_noise  268 libavcodec/sbrdsp.c     sbr_hf_apply_noise(Y, s_m, q_filt, noise, 0.0, -phi_sign, m_max);