63     ChannelParameters& parameters = channel_parameters_[channel_ix];  in Update()  local
72          sample_energy < parameters.energy_update_threshold) ||  in Update()
83       if (sample_energy < parameters.energy_update_threshold) {  in Update()
85         parameters.energy_update_threshold = std::max(sample_energy, 1);  in Update()
86         parameters.low_energy_update_threshold = 0;  in Update()
244   ChannelParameters& parameters = channel_parameters_[channel];  in IncrementEnergyThreshold()  local
246       (kThresholdIncrement * parameters.low_energy_update_threshold) >> 16;  in IncrementEnergyThreshold()
248       kThresholdIncrement * (parameters.energy_update_threshold & 0xFF);  in IncrementEnergyThreshold()
250       (kThresholdIncrement * ((parameters.energy_update_threshold >> 8) & 0xFF))  in IncrementEnergyThreshold()
252   parameters.low_energy_update_threshold += temp_energy;  in IncrementEnergyThreshold()
254   parameters.energy_update_threshold +=  in IncrementEnergyThreshold()
255       kThresholdIncrement * (parameters.energy_update_threshold >> 16);  in IncrementEnergyThreshold()
256   parameters.energy_update_threshold +=  in IncrementEnergyThreshold()
257       parameters.low_energy_update_threshold >> 16;  in IncrementEnergyThreshold()
258   parameters.low_energy_update_threshold =  in IncrementEnergyThreshold()
259       parameters.low_energy_update_threshold & 0x0FFFF;  in IncrementEnergyThreshold()
263   parameters.max_energy = parameters.max_energy - (parameters.max_energy >> 10);  in IncrementEnergyThreshold()
264   if (sample_energy > parameters.max_energy) {  in IncrementEnergyThreshold()
265     parameters.max_energy = sample_energy;  in IncrementEnergyThreshold()
270   int32_t energy_update_threshold = (parameters.max_energy + 524288) >> 20;  in IncrementEnergyThreshold()
271   if (energy_update_threshold > parameters.energy_update_threshold) {  in IncrementEnergyThreshold()
272     parameters.energy_update_threshold = energy_update_threshold;  in IncrementEnergyThreshold()
282   ChannelParameters& parameters = channel_parameters_[channel];  in SaveParameters()  local
283   memcpy(parameters.filter, lpc_coefficients,  in SaveParameters()
285   memcpy(parameters.filter_state, filter_state, kMaxLpcOrder * sizeof(int16_t));  in SaveParameters()
288   parameters.energy = std::max(sample_energy, 1);  in SaveParameters()
289   parameters.energy_update_threshold = parameters.energy;  in SaveParameters()
290   parameters.low_energy_update_threshold = 0;  in SaveParameters()
300   parameters.scale = static_cast<int16_t>(WebRtcSpl_SqrtFloor(residual_energy));  in SaveParameters()
304   parameters.scale_shift =  in SaveParameters()