382  * snd_pcm_format_size - return the byte size of samples on the given format
384  * @samples: sampling rate
386  * Return: The byte size of the given samples for the format, or a
389 ssize_t snd_pcm_format_size(snd_pcm_format_t format, size_t samples)  in snd_pcm_format_size()  argument
394 	return samples * phys_width / 8;  in snd_pcm_format_size()
418  * @samples: the number of samples to set silence
420  * Sets the silence data on the buffer for the given samples.
424 int snd_pcm_format_set_silence(snd_pcm_format_t format, void *data, unsigned int samples)  in snd_pcm_format_set_silence()  argument
432 	if (samples == 0)  in snd_pcm_format_set_silence()
440 		unsigned int bytes = samples * width / 8;  in snd_pcm_format_set_silence()
444 	/* non-zero samples, fill using a loop */  in snd_pcm_format_set_silence()
448 	while (samples--) {  in snd_pcm_format_set_silence()
456 		while (samples--) {  in snd_pcm_format_set_silence()
462 		while (samples--) {  in snd_pcm_format_set_silence()
468 		while (samples--) {  in snd_pcm_format_set_silence()
474 		while (samples--) {  in snd_pcm_format_set_silence()