@Override
public void separate() throws CallStateException {
synchronized (SipPhone.class) {
SipCall call =
(getPhone() == SipPhone.this)
? (SipCall) getBackgroundCall()
: (SipCall) getForegroundCall();
if (call.getState() != Call.State.IDLE) {
throw new CallStateException(
"cannot put conn back to a call in non-idle state: " + call.getState());
}
if (SCN_DBG)
log("separate: conn=" + mPeer.getUriString() + " from " + mOwner + " back to " + call);
// separate the AudioGroup and connection from the original call
Phone originalPhone = getPhone();
AudioGroup audioGroup = call.getAudioGroup(); // may be null
call.add(this);
mSipAudioCall.setAudioGroup(audioGroup);
// put the original call to bg; and the separated call becomes
// fg if it was in bg
originalPhone.switchHoldingAndActive();
// start audio and notify the phone app of the state change
call = (SipCall) getForegroundCall();
mSipAudioCall.startAudio();
call.onConnectionStateChanged(this);
}
}
@Override
public void onChanged(SipAudioCall call) {
synchronized (SipPhone.class) {
Call.State newState = getCallStateFrom(call);
if (mState == newState) return;
if (newState == Call.State.INCOMING) {
setState(mOwner.getState()); // INCOMING or WAITING
} else {
if (mOwner == mRingingCall) {
if (mRingingCall.getState() == Call.State.WAITING) {
try {
switchHoldingAndActive();
} catch (CallStateException e) {
// disconnect the call.
onCallEnded(DisconnectCause.LOCAL);
return;
}
}
mForegroundCall.switchWith(mRingingCall);
}
setState(newState);
}
mOwner.onConnectionStateChanged(SipConnection.this);
if (SCN_DBG)
log(
"onChanged: "
+ mPeer.getUriString()
+ ": "
+ mState
+ " on phone "
+ getPhone());
}
}
