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/third_party/ffmpeg/libavcodec/
H A Damrwbdec.c700 * current and past isf. A value of 1 shows maximum signal stability.
702 static float stability_factor(const float *isf, const float *isf_past) in stability_factor() argument
708 acc += (isf[i] - isf_past[i]) * (isf[i] - isf_past[i]); in stability_factor()
936 * @param[out] isf Buffer for extrapolated isf; contains LP_ORDER
939 static void extrapolate_isf(float isf[LP_ORDER_16k]) in extrapolate_isf() argument
946 isf[LP_ORDER_16k - 1] = isf[LP_ORDER - 1]; in extrapolate_isf()
950 diff_isf[i] = isf[ in extrapolate_isf()
1026 hb_synthesis(AMRWBContext *ctx, int subframe, float *samples, const float *exc, const float *isf, const float *isf_past) hb_synthesis() argument
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