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/third_party/ffmpeg/libavcodec/
H A Ddcaadpcm.c109 int64_t signal_energy = 0; in calc_prediction_gain() local
115 signal_energy += MUL64(in[DCA_ADPCM_COEFFS + i], in[DCA_ADPCM_COEFFS + i]); in calc_prediction_gain()
122 return signal_energy / error_energy; in calc_prediction_gain()

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