twamr-tseq-enc: treat dribble input as non-fatal 3GPP VAD2 test sequences dt22.inp and dt23.inp have incomplete frames at the end, hence we need to ignore that dribble in a non-fatal manner in order to pass all tests.

/*
 * This header file declares the interface to our helper function
 * for writing 16-bit linear PCM samples to WAV output file.
 */

extern void write_pcm_to_wav(void *wav, const int16_t *pcm);