static void recalculate_boundary(snd_pcm_runtime_t *runtime)
static snd_pcm_uframes_t recalculate_boundary(snd_pcm_runtime_t *runtime)
static void recalculate_boundary(snd_pcm_runtime_t *runtime){	if (! runtime->buffer_size)		return;	runtime->boundary = runtime->buffer_size;	while (runtime->boundary * 2 <= 0x7fffffffUL - runtime->buffer_size)		runtime->boundary *= 2;}