static void audio_callback(FAR void *handle, uint16_t reason,
FAR struct ap_buffer_s *apb, uint16_t status)
{
FAR struct audio_upperhalf_s *upper = (FAR struct audio_upperhalf_s *)handle;
audllvdbg("Entry\n");
/* Perform operation based on reason code */
switch (reason)
{
case AUDIO_CALLBACK_DEQUEUE:
{
/* Call the dequeue routine */
audio_dequeuebuffer(upper, apb, status);
break;
}
case AUDIO_CALLBACK_IOERR:
{
}
break;
default:
{
auddbg("Unknown callback reason code %d\n", reason);
break;
}
}
}
static inline void audio_dequeuebuffer(FAR struct audio_upperhalf_s *upper,
FAR struct ap_buffer_s *apb, uint16_t status)
{
audllvdbg("Entry\n");
/* TODO: Implement the logic */
}
static void audio_callback(FAR void *handle, uint16_t reason,
FAR struct ap_buffer_s *apb, uint16_t status)
#endif
{
FAR struct audio_upperhalf_s *upper = (FAR struct audio_upperhalf_s *)handle;
audllvdbg("Entry\n");
/* Perform operation based on reason code */
switch (reason)
{
case AUDIO_CALLBACK_DEQUEUE:
{
/* Call the dequeue routine */
#ifdef CONFIG_AUDIO_MULTI_SESSION
audio_dequeuebuffer(upper, apb, status, session);
#else
audio_dequeuebuffer(upper, apb, status);
#endif
break;
}
/* Lower-half I/O error occurred */
case AUDIO_CALLBACK_IOERR:
{
}
break;
/* Lower-half driver has completed a playback */
case AUDIO_CALLBACK_COMPLETE:
{
/* Send a complete message to the user if a message queue is registered */
#ifdef CONFIG_AUDIO_MULTI_SESSION
audio_complete(upper, apb, status, session);
#else
audio_complete(upper, apb, status);
#endif
}
break;
default:
{
auddbg("Unknown callback reason code %d\n", reason);
break;
}
}
}
static inline void audio_complete(FAR struct audio_upperhalf_s *upper,
FAR struct ap_buffer_s *apb, uint16_t status)
#endif
{
struct audio_msg_s msg;
audllvdbg("Entry\n");
/* Send a dequeue message to the user if a message queue is registered */
upper->started = false;
if (upper->usermq != NULL)
{
msg.msgId = AUDIO_MSG_COMPLETE;
msg.u.pPtr = NULL;
#ifdef CONFIG_AUDIO_MULTI_SESSION
msg.session = session;
#endif
mq_send(upper->usermq, &msg, sizeof(msg),
CONFIG_AUDIO_BUFFER_DEQUEUE_PRIO);
}
}
static inline void audio_dequeuebuffer(FAR struct audio_upperhalf_s *upper,
FAR struct ap_buffer_s *apb, uint16_t status)
#endif
{
struct audio_msg_s msg;
audllvdbg("Entry\n");
/* Send a dequeue message to the user if a message queue is registered */
if (upper->usermq != NULL)
{
msg.msgId = AUDIO_MSG_DEQUEUE;
msg.u.pPtr = apb;
#ifdef CONFIG_AUDIO_MULTI_SESSION
msg.session = session;
#endif
apb->flags |= AUDIO_APB_DEQUEUED;
mq_send(upper->usermq, &msg, sizeof(msg),
CONFIG_AUDIO_BUFFER_DEQUEUE_PRIO);
}
}
