1SND_PCM_NEW(9)                      PCM API                     SND_PCM_NEW(9)
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NAME

6       snd_pcm_new - create a new PCM instance
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SYNOPSIS

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

14       card
15           the card instance
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17       id
18           the id string
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20       device
21           the device index (zero based)
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23       playback_count
24           the number of substreams for playback
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26       capture_count
27           the number of substreams for capture
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29       rpcm
30           the pointer to store the new pcm instance
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DESCRIPTION

33       Creates a new PCM instance.
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35       The pcm operators have to be set afterwards to the new instance via
36       snd_pcm_set_ops.
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RETURN

39       Zero if successful, or a negative error code on failure.
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42Kernel Hackers Manual 3.10         June 2019                    SND_PCM_NEW(9)
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