Notify the upper driver levels that there's been a change in an element
#include <audio_driver.h> void ado_mixer_element_notify ( ado_mixer_t *mixer, ado_mixer_delement_t *delement, uint32_t cmd, ado_ocb_t *ocb );
The ado_mixer_element_notify() function is used to notify the higher levels of abstraction that there's been a change in an element.
This notification is passed up the chain, through the mixer groups associated with this element, eventually reaching user applications.
QNX Neutrino
Safety: | |
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Cancellation point | No |
Interrupt handler | No |
Signal handler | No |
Thread | No |