bool wav_dump_enabled(void)
Check if audio dumping is enabled via environment.
wav_writer_t * wav_writer_open(const char *filepath, int sample_rate, int channels)
Open WAV file for writing.
int wav_writer_write(wav_writer_t *writer, const float *samples, int num_samples)
Write audio samples to WAV file.
void wav_writer_close(wav_writer_t *writer)
Close WAV file and finalize header.