---
name: "snd_pcm_stream_str"
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_stream_str"
---

# snd\_pcm\_stream\_str(9)

Get a string naming the direction of a stream

## NAME

snd\_pcm\_stream\_str - Get a string naming the direction of a stream

## SYNOPSIS

**const char \* snd\_pcm\_stream\_str(struct snd\_pcm\_substream \*** *substream***);**

## ARGUMENTS

*substream*

the pcm substream instance

## RETURN

A string naming the direction of the stream.

## COPYRIGHT