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SND_PCM_NEW(9) Sound Devices SND_PCM_NEW(9)

NAME

snd_pcm_new - create a new PCM instance

SYNOPSIS

int snd_pcm_new(struct snd_card * card, const char * id, int device, int playback_count, int capture_count, struct snd_pcm ** rpcm);

ARGUMENTS

card
the card instance
id
the id string
device
the device index (zero based)
playback_count
the number of substreams for playback
capture_count
the number of substreams for capture
rpcm
the pointer to store the new pcm instance

DESCRIPTION

Creates a new PCM instance.
The pcm operators have to be set afterwards to the new instance via snd_pcm_set_ops.
Returns zero if successful, or a negative error code on failure.

COPYRIGHT

March 2016 Kernel Hackers Manual 3.2.