'\" t .\" Title: snd_pcm_new .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.78.1 .\" Date: January 2017 .\" Manual: PCM API .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "SND_PCM_NEW" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "PCM API" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" snd_pcm_new \- create a new PCM instance .SH "SYNOPSIS" .HP \w'int\ snd_pcm_new('u .BI "int snd_pcm_new(struct\ snd_card\ *\ " "card" ", const\ char\ *\ " "id" ", int\ " "device" ", int\ " "playback_count" ", int\ " "capture_count" ", struct\ snd_pcm\ **\ " "rpcm" ");" .SH "ARGUMENTS" .PP \fIcard\fR .RS 4 the card instance .RE .PP \fIid\fR .RS 4 the id string .RE .PP \fIdevice\fR .RS 4 the device index (zero based) .RE .PP \fIplayback_count\fR .RS 4 the number of substreams for playback .RE .PP \fIcapture_count\fR .RS 4 the number of substreams for capture .RE .PP \fIrpcm\fR .RS 4 the pointer to store the new pcm instance .RE .SH "DESCRIPTION" .PP Creates a new PCM instance\&. .PP The pcm operators have to be set afterwards to the new instance via \fBsnd_pcm_set_ops\fR\&. .SH "RETURN" .PP Zero if successful, or a negative error code on failure\&. .SH "COPYRIGHT" .br