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ado_mixer_element_pcm1()

Create a PCM (type 1) element

Synopsis:

#include <audio_driver.h>

ado_mixer_delement_t *ado_mixer_element_pcm1
  ( ado_mixer_t *mixer,
    char *name,
    int32_t type,
    uint32_t number_of_devices,
    int32_t *devices );

Arguments:

mixer

A pointer to the ado_mixer_t structure that specifies the mixer to create the element in. This structure was created by ado_mixer_create().

name

The name of the element. Elements are referred to by name, so be careful; for some standard names, see <asound.h>.

type

The type of the element; one of:

SND_MIXER_ETYPE_CAPTURE1
SND_MIXER_ETYPE_PLAYBACK1

number_of_devices

The number of physical devices used to make this element (usually 1).

devices

An array of device numbers that identify the physical devices used.

Description:

The ado_mixer_element_pcm1() convenience function automates the creation of a PCM (type 1) element. A PCM type 1 element specifies the start of a playback channel.

Returns:

A pointer to the newly allocated PCM (type 1) element.

Classification:

QNX Neutrino

Safety:
Cancellation point	No
Interrupt handler	No
Signal handler	No
Thread	No