Handsfree telephony acoustic processing events.
Handsfree telephony acoustic processing delivers the following events:
- IOAP_HF_EVENT_STARTED 0x0001
- Acoustic processing has started.
- IOAP_HF_EVENT_STOPPED 0x0002
- Acoustic processing has stopped.
- IOAP_HF_EVENT_PREPARED 0x0004
- Preparation for acoustic processing is complete.
- IOAP_HF_EVENT_ERROR 0x0008
- Not currently used.
- IOAP_HF_EVENT_RESTART 0x0010
- Acoustic processing has restarted.
- IOAP_HF_EVENT_FATAL_IO 0x0020
- There has been a fatal (non-recoverable) i/o error.
- IOAP_HF_EVENT_ALL -1
- Enable delivery of all events.