| 138 | } |
| 139 | |
| 140 | void SpectrumVisualProcessor::setup(unsigned int fftSize_in) { |
| 141 | |
| 142 | std::lock_guard < std::mutex > busy_lock(busy_run); |
| 143 | |
| 144 | fftSize = fftSize_in; |
| 145 | fftSizeInternal = fftSize_in * SPECTRUM_VZM; |
| 146 | lastDataSize = 0; |
| 147 | |
| 148 | int memSize = sizeof(liquid_float_complex) * fftSizeInternal; |
| 149 | |
| 150 | if (fftInput) { |
| 151 | free(fftInput); |
| 152 | } |
| 153 | fftInput = (liquid_float_complex*)malloc(memSize); |
| 154 | memset(fftInput,0,memSize); |
| 155 | |
| 156 | if (fftInData) { |
| 157 | free(fftInData); |
| 158 | } |
| 159 | fftInData = (liquid_float_complex*)malloc(memSize); |
| 160 | memset(fftInput,0,memSize); |
| 161 | |
| 162 | if (fftLastData) { |
| 163 | free(fftLastData); |
| 164 | } |
| 165 | fftLastData = (liquid_float_complex*)malloc(memSize); |
| 166 | memset(fftInput,0,memSize); |
| 167 | |
| 168 | if (fftOutput) { |
| 169 | free(fftOutput); |
| 170 | } |
| 171 | fftOutput = (liquid_float_complex*)malloc(memSize); |
| 172 | memset(fftInput,0,memSize); |
| 173 | |
| 174 | if (fftPlan) { |
| 175 | fft_destroy_plan(fftPlan); |
| 176 | } |
| 177 | fftPlan = fft_create_plan(fftSizeInternal, fftInput, fftOutput, LIQUID_FFT_FORWARD, 0); |
| 178 | } |
| 179 | |
| 180 | void SpectrumVisualProcessor::setFFTSize(unsigned int fftSize_in) { |
| 181 |
nothing calls this directly
no outgoing calls
no test coverage detected