switch (PCM_BYTES_PER_CHANNEL(format) | format->sample_type<<4) {
case 1 | PCM_TYPE_SINT<<4:
CONVERT(int8_t, pcm_s8_to_s16); break;
switch (PCM_BYTES_PER_CHANNEL(format) | format->sample_type<<4) {
case 1 | PCM_TYPE_SINT<<4:
CONVERT(int8_t, pcm_s8_to_s16); break;