Close a mixer handle
Synopsis:
#include <sys/asoundlib.h>
int snd_mixer_close( snd_mixer_t *handle );
Arguments:
- handle
- The handle for the mixer device.
This must have been created by
snd_mixer_open().
Library:
libasound.so
Use the -l asound option to
qcc
to link against this library.
Description:
The snd_mixer_close() function
frees all the resources allocated with the mixer handle and
closes the connection to the sound mixer interface.
Returns:
Zero, or a negative value on error.
Errors:
- -EINTR
- The close() call was interrupted by a signal.
- -EINVAL
- Invalid handle argument.
- -EIO
- An I/O error occurred while updating the directory information.
- -ENOSPC
- A previous buffered write call has failed.
Classification:
QNX Neutrino
Safety: |
|
Cancellation point |
No |
Interrupt handler |
No |
Signal handler |
Yes |
Thread |
Yes |