temp[i][j] = sum * 0.5;
float process_audio_sample(float input_sample) // Shift the history buffer (C implementation trick: move pointers instead of data if performance matters) for (int i = COEFFS - 1; i > 0; i--) history[i] = history[i-1]; digital media processing dsp algorithms using c pdf
" by Hazarathaiah Malepati : This is a primary text covering multimedia systems, embedded programming, and specific C implementations for error correction, data security, and lossless compression. You can view a Preview of Digital Media Processing C Algorithms for Real-Time DSP temp[i][j] = sum * 0
float fir_filter(float input_sample) float output = 0.0; temp[i][j] = sum * 0.5
f->index = (f->index + 1) % f->length; return output;