in ops/LogMels.cc [70:96]
void LogSpectrum::Cleanup() {
if (filters_) {
free(filters_);
filters_ = nullptr;
}
if (featFrame_) {
free(featFrame_);
featFrame_ = nullptr;
}
if (tempFrame_) {
free(tempFrame_);
tempFrame_ = nullptr;
}
if (window_) {
free(window_);
window_ = nullptr;
}
if (dftContext_) {
av_rdft_end(dftContext_);
dftContext_ = nullptr;
}
if (fifo_) {
av_audio_fifo_reset(fifo_);
av_audio_fifo_free(fifo_);
fifo_ = nullptr;
}
}