Close a PCM handle and free its resources
#include <sys/asoundlib.h> int snd_pcm_close( snd_pcm_t *handle );
The snd_pcm_close() function frees all resources allocated with the audio handle and closes the connection to the PCM interface.
EOK on success, a negative errno upon failure. The errno values are available in the errno.h file.
QNX Neutrino
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | No |
Signal handler | Yes |
Thread | Read the Caveats |
This function is not thread safe if handle (snd_pcm_t) is used across multiple threads.