snd_pcm_link()

Synopsis:

#include <sys/asoundlib.h>

int snd_pcm_link( snd_pcm_t *pcm1,
                  snd_pcm_t *pcm2 );

Arguments:

pcm1, pcm2: The handles for the PCM devices, which you must have opened by calling snd_pcm_open_name(), snd_pcm_open(), or snd_pcm_open_preferred().

Library:

libasound.so

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

Description:

The snd_pcm_link() function links two PCM streams together such that they always play at the same time. Starting one starts the other, and stopping one stops the other.

Returns:

EOK on success, or a positive errno value if an error occurred.

Classification:

QNX Neutrino

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