snd_pcm_plugin_get

Determine which plugins are disabled (inactive)

Synopsis:

#include <sys/asoundlib.h>

unsigned int snd_pcm_plugin_get_inactive(snd_pcm_t *pcm);

Since:

BlackBerry 10.3.0

Arguments:

pcm: A handle that's returned by snd_pcm_open_* functions.

Library:

libasound.so

Use the -l asound option to qcc and link against this library.

Description:

Some plugins can become disabled (inactive) when OS doesn't support the current hardware configuration. Typically, deactivation can occur when audio is configured to autoroute from one piece of hardware(device) to another.

Returns:

A bitmask that represents the plugins that are disabled.

Classification:

QNX Neutrino

Safety:
Cancellation point	No
Interrupt handler	No
Signal handler	Yes
Thread	Read the Caveats

Caveats:

This function is not thread safe if pcm (snd_pcm_t) is used across multiple threads.

snd_pcm_plugin_get_inactive()