---
name: "snd_pcm_lib_buffer_bytes"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/snd_pcm_lib_buffer_bytes"
---

# snd\_pcm\_lib\_buffer\_bytes(9)

Get the buffer size of the current PCM in bytes

## NAME

snd\_pcm\_lib\_buffer\_bytes - Get the buffer size of the current PCM in bytes

## SYNOPSIS

**size\_t snd\_pcm\_lib\_buffer\_bytes(struct snd\_pcm\_substream \*** *substream***);**

## ARGUMENTS

*substream*

PCM substream

## COPYRIGHT