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/third_party/ffmpeg/libavcodec/
H A Damrwbdec.c1033 float e_isf[LP_ORDER_16k]; // ISF vector for extrapolation in hb_synthesis() local
1036 ctx->acelpv_ctx.weighted_vector_sumf(e_isf, isf_past, isf, isfp_inter[subframe], in hb_synthesis()
1039 extrapolate_isf(e_isf); in hb_synthesis()
1041 e_isf[LP_ORDER_16k - 1] *= 2.0; in hb_synthesis()
1042 ff_acelp_lsf2lspd(e_isp, e_isf, LP_ORDER_16k); in hb_synthesis()

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