UpmixerA::UpmixerA (int sampling_rate)
: _left (0.02, 1900.0 / sampling_rate, 4800.0 / sampling_rate)
, _right (0.02, 1900.0 / sampling_rate, 4800.0 / sampling_rate)
UpmixerA::UpmixerA (int sampling_rate)
: _left (0.02, 1900.0 / sampling_rate, 4800.0 / sampling_rate)
, _right (0.02, 1900.0 / sampling_rate, 4800.0 / sampling_rate)