bytes = frames_to_bytes(runtime, frames); 
frames = frames_to_bytes(runtime, frames); 
static long snd_pcm_oss_bytes(snd_pcm_substream_t *substream, long frames){	long bytes = 0;	snd_pcm_runtime_t *runtime = substream->runtime;	snd_pcm_uframes_t buffer_size = snd_pcm_lib_buffer_bytes(substream);	bytes = frames_to_bytes(runtime, frames);	if (buffer_size == runtime->oss.buffer_bytes)		return bytes;	return (runtime->oss.buffer_bytes * frames) / buffer_size;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/8e72ab349e54da49cf3e11480581a3e6704d9553/pcm_oss.c/buggy/sound/core/oss/pcm_oss.c