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/third_party/ffmpeg/libavcodec/
H A Ddcaadpcm.c104 static inline int64_t calc_prediction_gain(int pred_vq, const int32_t *in, int32_t *out, int len) in calc_prediction_gain() argument
113 error = in[DCA_ADPCM_COEFFS + i] - ff_dcaadpcm_predict(pred_vq, in + i); in calc_prediction_gain()
127 int pred_vq, i; in ff_dcaadpcm_subband_analysis() local
146 pred_vq = find_best_filter(s, input_buffer2, len); in ff_dcaadpcm_subband_analysis()
148 if (pred_vq < 0) in ff_dcaadpcm_subband_analysis()
151 pg = calc_prediction_gain(pred_vq, input_buffer, diff, len); in ff_dcaadpcm_subband_analysis()
161 return pred_vq; in ff_dcaadpcm_subband_analysis()

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