Searched refs:isf_past (Results 1 - 1 of 1) sorted by relevance
| /third_party/ffmpeg/libavcodec/ |
| H A D | amrwbdec.c | 223 * @param[in,out] isf_past Past quantized ISF
225 static void isf_add_mean_and_past(float *isf_q, float *isf_past) in isf_add_mean_and_past() argument
233 isf_q[i] += PRED_FACTOR * isf_past[i]; in isf_add_mean_and_past()
234 isf_past[i] = tmp; in isf_add_mean_and_past()
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()
1024 * @param[in] isf_past Past frame final isf vector
1027 const float *exc, const float *isf, const float *isf_past) in hb_synthesis()
1036 ctx->acelpv_ctx.weighted_vector_sumf(e_isf, isf_past, is in hb_synthesis()
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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