| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.server.telecom; |
| |
| import android.annotation.NonNull; |
| import android.media.IAudioService; |
| import android.media.ToneGenerator; |
| import android.telecom.CallAudioState; |
| import android.telecom.Log; |
| import android.telecom.VideoProfile; |
| import android.util.SparseArray; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.util.IndentingPrintWriter; |
| import com.android.server.telecom.CallAudioModeStateMachine.MessageArgs.Builder; |
| import com.android.server.telecom.bluetooth.BluetoothStateReceiver; |
| |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.LinkedHashSet; |
| |
| public class CallAudioManager extends CallsManagerListenerBase { |
| |
| public interface AudioServiceFactory { |
| IAudioService getAudioService(); |
| } |
| |
| private final String LOG_TAG = CallAudioManager.class.getSimpleName(); |
| |
| private final LinkedHashSet<Call> mActiveDialingOrConnectingCalls; |
| private final LinkedHashSet<Call> mRingingCalls; |
| private final LinkedHashSet<Call> mHoldingCalls; |
| private final LinkedHashSet<Call> mAudioProcessingCalls; |
| private final Set<Call> mCalls; |
| private final SparseArray<LinkedHashSet<Call>> mCallStateToCalls; |
| |
| private final CallAudioRouteStateMachine mCallAudioRouteStateMachine; |
| private final CallAudioModeStateMachine mCallAudioModeStateMachine; |
| private final BluetoothStateReceiver mBluetoothStateReceiver; |
| private final CallsManager mCallsManager; |
| private final InCallTonePlayer.Factory mPlayerFactory; |
| private final Ringer mRinger; |
| private final RingbackPlayer mRingbackPlayer; |
| private final DtmfLocalTonePlayer mDtmfLocalTonePlayer; |
| |
| private Call mForegroundCall; |
| private boolean mIsTonePlaying = false; |
| private boolean mIsDisconnectedTonePlaying = false; |
| private InCallTonePlayer mHoldTonePlayer; |
| |
| public CallAudioManager(CallAudioRouteStateMachine callAudioRouteStateMachine, |
| CallsManager callsManager, |
| CallAudioModeStateMachine callAudioModeStateMachine, |
| InCallTonePlayer.Factory playerFactory, |
| Ringer ringer, |
| RingbackPlayer ringbackPlayer, |
| BluetoothStateReceiver bluetoothStateReceiver, |
| DtmfLocalTonePlayer dtmfLocalTonePlayer) { |
| mActiveDialingOrConnectingCalls = new LinkedHashSet<>(1); |
| mRingingCalls = new LinkedHashSet<>(1); |
| mHoldingCalls = new LinkedHashSet<>(1); |
| mAudioProcessingCalls = new LinkedHashSet<>(1); |
| mCalls = new HashSet<>(); |
| mCallStateToCalls = new SparseArray<LinkedHashSet<Call>>() {{ |
| put(CallState.CONNECTING, mActiveDialingOrConnectingCalls); |
| put(CallState.ACTIVE, mActiveDialingOrConnectingCalls); |
| put(CallState.DIALING, mActiveDialingOrConnectingCalls); |
| put(CallState.PULLING, mActiveDialingOrConnectingCalls); |
| put(CallState.RINGING, mRingingCalls); |
| put(CallState.ON_HOLD, mHoldingCalls); |
| put(CallState.SIMULATED_RINGING, mRingingCalls); |
| put(CallState.AUDIO_PROCESSING, mAudioProcessingCalls); |
| }}; |
| |
| mCallAudioRouteStateMachine = callAudioRouteStateMachine; |
| mCallAudioModeStateMachine = callAudioModeStateMachine; |
| mCallsManager = callsManager; |
| mPlayerFactory = playerFactory; |
| mRinger = ringer; |
| mRingbackPlayer = ringbackPlayer; |
| mBluetoothStateReceiver = bluetoothStateReceiver; |
| mDtmfLocalTonePlayer = dtmfLocalTonePlayer; |
| |
| mPlayerFactory.setCallAudioManager(this); |
| mCallAudioModeStateMachine.setCallAudioManager(this); |
| mCallAudioRouteStateMachine.setCallAudioManager(this); |
| } |
| |
| @Override |
| public void onCallStateChanged(Call call, int oldState, int newState) { |
| if (shouldIgnoreCallForAudio(call)) { |
| // No audio management for calls in a conference, or external calls. |
| return; |
| } |
| Log.d(LOG_TAG, "Call state changed for TC@%s: %s -> %s", call.getId(), |
| CallState.toString(oldState), CallState.toString(newState)); |
| |
| removeCallFromAllBins(call); |
| HashSet<Call> newBinForCall = getBinForCall(call); |
| if (newBinForCall != null) { |
| newBinForCall.add(call); |
| } |
| sendCallStatusToBluetoothStateReceiver(); |
| |
| updateForegroundCall(); |
| if (shouldPlayDisconnectTone(oldState, newState)) { |
| playToneForDisconnectedCall(call); |
| } |
| |
| onCallLeavingState(call, oldState); |
| onCallEnteringState(call, newState); |
| } |
| |
| @Override |
| public void onCallAdded(Call call) { |
| if (shouldIgnoreCallForAudio(call)) { |
| return; // Don't do audio handling for calls in a conference, or external calls. |
| } |
| |
| addCall(call); |
| } |
| |
| @Override |
| public void onCallRemoved(Call call) { |
| if (shouldIgnoreCallForAudio(call)) { |
| return; // Don't do audio handling for calls in a conference, or external calls. |
| } |
| |
| removeCall(call); |
| } |
| |
| private void addCall(Call call) { |
| if (mCalls.contains(call)) { |
| Log.w(LOG_TAG, "Call TC@%s is being added twice.", call.getId()); |
| return; // No guarantees that the same call won't get added twice. |
| } |
| |
| Log.d(LOG_TAG, "Call added with id TC@%s in state %s", call.getId(), |
| CallState.toString(call.getState())); |
| |
| HashSet<Call> newBinForCall = getBinForCall(call); |
| if (newBinForCall != null) { |
| newBinForCall.add(call); |
| } |
| updateForegroundCall(); |
| mCalls.add(call); |
| sendCallStatusToBluetoothStateReceiver(); |
| |
| onCallEnteringState(call, call.getState()); |
| } |
| |
| private void removeCall(Call call) { |
| if (!mCalls.contains(call)) { |
| return; // No guarantees that the same call won't get removed twice. |
| } |
| |
| Log.d(LOG_TAG, "Call removed with id TC@%s in state %s", call.getId(), |
| CallState.toString(call.getState())); |
| |
| removeCallFromAllBins(call); |
| |
| updateForegroundCall(); |
| mCalls.remove(call); |
| sendCallStatusToBluetoothStateReceiver(); |
| |
| onCallLeavingState(call, call.getState()); |
| } |
| |
| private void sendCallStatusToBluetoothStateReceiver() { |
| // We're in a call if there are calls in mCalls that are not in mAudioProcessingCalls. |
| boolean isInCall = !mAudioProcessingCalls.containsAll(mCalls); |
| mBluetoothStateReceiver.setIsInCall(isInCall); |
| } |
| |
| /** |
| * Handles changes to the external state of a call. External calls which become regular calls |
| * should be tracked, and regular calls which become external should no longer be tracked. |
| * |
| * @param call The call. |
| * @param isExternalCall {@code True} if the call is now external, {@code false} if it is now |
| * a regular call. |
| */ |
| @Override |
| public void onExternalCallChanged(Call call, boolean isExternalCall) { |
| if (isExternalCall) { |
| Log.d(LOG_TAG, "Removing call which became external ID %s", call.getId()); |
| removeCall(call); |
| } else if (!isExternalCall) { |
| Log.d(LOG_TAG, "Adding external call which was pulled with ID %s", call.getId()); |
| addCall(call); |
| |
| if (mCallsManager.isSpeakerphoneAutoEnabledForVideoCalls(call.getVideoState())) { |
| // When pulling a video call, automatically enable the speakerphone. |
| Log.d(LOG_TAG, "Switching to speaker because external video call %s was pulled." + |
| call.getId()); |
| mCallAudioRouteStateMachine.sendMessageWithSessionInfo( |
| CallAudioRouteStateMachine.SWITCH_SPEAKER); |
| } |
| } |
| } |
| |
| /** |
| * Determines if {@link CallAudioManager} should do any audio routing operations for a call. |
| * We ignore child calls of a conference and external calls for audio routing purposes. |
| * |
| * @param call The call to check. |
| * @return {@code true} if the call should be ignored for audio routing, {@code false} |
| * otherwise |
| */ |
| private boolean shouldIgnoreCallForAudio(Call call) { |
| return call.getParentCall() != null || call.isExternalCall(); |
| } |
| |
| @Override |
| public void onIncomingCallAnswered(Call call) { |
| if (!mCalls.contains(call)) { |
| return; |
| } |
| |
| // Turn off mute when a new incoming call is answered iff it's not a handover. |
| if (!call.isHandoverInProgress()) { |
| mute(false /* shouldMute */); |
| } |
| |
| maybeStopRingingAndCallWaitingForAnsweredOrRejectedCall(call); |
| } |
| |
| @Override |
| public void onSessionModifyRequestReceived(Call call, VideoProfile videoProfile) { |
| if (videoProfile == null) { |
| return; |
| } |
| |
| if (call != mForegroundCall) { |
| // We only play tones for foreground calls. |
| return; |
| } |
| |
| int previousVideoState = call.getVideoState(); |
| int newVideoState = videoProfile.getVideoState(); |
| Log.v(this, "onSessionModifyRequestReceived : videoProfile = " + VideoProfile |
| .videoStateToString(newVideoState)); |
| |
| boolean isUpgradeRequest = !VideoProfile.isReceptionEnabled(previousVideoState) && |
| VideoProfile.isReceptionEnabled(newVideoState); |
| |
| if (isUpgradeRequest) { |
| mPlayerFactory.createPlayer(InCallTonePlayer.TONE_VIDEO_UPGRADE).startTone(); |
| } |
| } |
| |
| public void playRttUpgradeTone(Call call) { |
| if (call != mForegroundCall) { |
| // We only play tones for foreground calls. |
| return; |
| } |
| mPlayerFactory.createPlayer(InCallTonePlayer.TONE_RTT_REQUEST).startTone(); |
| } |
| |
| /** |
| * Play or stop a call hold tone for a call. Triggered via |
| * {@link Connection#sendConnectionEvent(String)} when the |
| * {@link Connection#EVENT_ON_HOLD_TONE_START} event or |
| * {@link Connection#EVENT_ON_HOLD_TONE_STOP} event is passed through to the |
| * |
| * @param call The call which requested the hold tone. |
| */ |
| @Override |
| public void onHoldToneRequested(Call call) { |
| maybePlayHoldTone(); |
| } |
| |
| @Override |
| public void onIsVoipAudioModeChanged(Call call) { |
| if (call != mForegroundCall) { |
| return; |
| } |
| mCallAudioModeStateMachine.sendMessageWithArgs( |
| CallAudioModeStateMachine.FOREGROUND_VOIP_MODE_CHANGE, |
| makeArgsForModeStateMachine()); |
| } |
| |
| @Override |
| public void onRingbackRequested(Call call, boolean shouldRingback) { |
| if (call == mForegroundCall && shouldRingback) { |
| mRingbackPlayer.startRingbackForCall(call); |
| } else { |
| mRingbackPlayer.stopRingbackForCall(call); |
| } |
| } |
| |
| @Override |
| public void onIncomingCallRejected(Call call, boolean rejectWithMessage, String message) { |
| maybeStopRingingAndCallWaitingForAnsweredOrRejectedCall(call); |
| } |
| |
| @Override |
| public void onIsConferencedChanged(Call call) { |
| // This indicates a conferencing change, which shouldn't impact any audio mode stuff. |
| Call parentCall = call.getParentCall(); |
| if (parentCall == null) { |
| // Indicates that the call should be tracked for audio purposes. Treat it as if it were |
| // just added. |
| Log.i(LOG_TAG, "Call TC@" + call.getId() + " left conference and will" + |
| " now be tracked by CallAudioManager."); |
| onCallAdded(call); |
| } else { |
| // The call joined a conference, so stop tracking it. |
| removeCallFromAllBins(call); |
| updateForegroundCall(); |
| mCalls.remove(call); |
| } |
| } |
| |
| @Override |
| public void onConnectionServiceChanged(Call call, ConnectionServiceWrapper oldCs, |
| ConnectionServiceWrapper newCs) { |
| mCallAudioRouteStateMachine.sendMessageWithSessionInfo( |
| CallAudioRouteStateMachine.UPDATE_SYSTEM_AUDIO_ROUTE); |
| } |
| |
| @Override |
| public void onVideoStateChanged(Call call, int previousVideoState, int newVideoState) { |
| if (call != getForegroundCall()) { |
| Log.d(LOG_TAG, "Ignoring video state change from %s to %s for call %s -- not " + |
| "foreground.", VideoProfile.videoStateToString(previousVideoState), |
| VideoProfile.videoStateToString(newVideoState), call.getId()); |
| return; |
| } |
| |
| if (!VideoProfile.isVideo(previousVideoState) && |
| mCallsManager.isSpeakerphoneAutoEnabledForVideoCalls(newVideoState)) { |
| Log.d(LOG_TAG, "Switching to speaker because call %s transitioned video state from %s" + |
| " to %s", call.getId(), VideoProfile.videoStateToString(previousVideoState), |
| VideoProfile.videoStateToString(newVideoState)); |
| mCallAudioRouteStateMachine.sendMessageWithSessionInfo( |
| CallAudioRouteStateMachine.SWITCH_SPEAKER); |
| } |
| } |
| |
| public CallAudioState getCallAudioState() { |
| return mCallAudioRouteStateMachine.getCurrentCallAudioState(); |
| } |
| |
| public Call getPossiblyHeldForegroundCall() { |
| return mForegroundCall; |
| } |
| |
| public Call getForegroundCall() { |
| if (mForegroundCall != null && mForegroundCall.getState() != CallState.ON_HOLD) { |
| return mForegroundCall; |
| } |
| return null; |
| } |
| |
| @VisibleForTesting |
| public void toggleMute() { |
| // Don't mute if there are any emergency calls. |
| if (mCallsManager.isInEmergencyCall()) { |
| Log.v(this, "ignoring toggleMute for emergency call"); |
| return; |
| } |
| mCallAudioRouteStateMachine.sendMessageWithSessionInfo( |
| CallAudioRouteStateMachine.TOGGLE_MUTE); |
| } |
| |
| @VisibleForTesting(visibility = VisibleForTesting.Visibility.PACKAGE) |
| public void onRingerModeChange() { |
| mCallAudioModeStateMachine.sendMessageWithArgs( |
| CallAudioModeStateMachine.RINGER_MODE_CHANGE, makeArgsForModeStateMachine()); |
| } |
| |
| @VisibleForTesting |
| public void mute(boolean shouldMute) { |
| Log.v(this, "mute, shouldMute: %b", shouldMute); |
| |
| // Don't mute if there are any emergency calls. |
| if (mCallsManager.isInEmergencyCall()) { |
| shouldMute = false; |
| Log.v(this, "ignoring mute for emergency call"); |
| } |
| |
| mCallAudioRouteStateMachine.sendMessageWithSessionInfo(shouldMute |
| ? CallAudioRouteStateMachine.MUTE_ON : CallAudioRouteStateMachine.MUTE_OFF); |
| } |
| |
| /** |
| * Changed the audio route, for example from earpiece to speaker phone. |
| * |
| * @param route The new audio route to use. See {@link CallAudioState}. |
| * @param bluetoothAddress the address of the desired bluetooth device, if route is |
| * {@link CallAudioState#ROUTE_BLUETOOTH}. |
| */ |
| void setAudioRoute(int route, String bluetoothAddress) { |
| Log.v(this, "setAudioRoute, route: %s", CallAudioState.audioRouteToString(route)); |
| switch (route) { |
| case CallAudioState.ROUTE_BLUETOOTH: |
| mCallAudioRouteStateMachine.sendMessageWithSessionInfo( |
| CallAudioRouteStateMachine.USER_SWITCH_BLUETOOTH, 0, bluetoothAddress); |
| return; |
| case CallAudioState.ROUTE_SPEAKER: |
| mCallAudioRouteStateMachine.sendMessageWithSessionInfo( |
| CallAudioRouteStateMachine.USER_SWITCH_SPEAKER); |
| return; |
| case CallAudioState.ROUTE_WIRED_HEADSET: |
| mCallAudioRouteStateMachine.sendMessageWithSessionInfo( |
| CallAudioRouteStateMachine.USER_SWITCH_HEADSET); |
| return; |
| case CallAudioState.ROUTE_EARPIECE: |
| mCallAudioRouteStateMachine.sendMessageWithSessionInfo( |
| CallAudioRouteStateMachine.USER_SWITCH_EARPIECE); |
| return; |
| case CallAudioState.ROUTE_WIRED_OR_EARPIECE: |
| mCallAudioRouteStateMachine.sendMessageWithSessionInfo( |
| CallAudioRouteStateMachine.USER_SWITCH_BASELINE_ROUTE, |
| CallAudioRouteStateMachine.NO_INCLUDE_BLUETOOTH_IN_BASELINE); |
| return; |
| default: |
| Log.w(this, "InCallService requested an invalid audio route: %d", route); |
| } |
| } |
| |
| /** |
| * Switch call audio routing to the baseline route, including bluetooth headsets if there are |
| * any connected. |
| */ |
| void switchBaseline() { |
| Log.i(this, "switchBaseline"); |
| mCallAudioRouteStateMachine.sendMessageWithSessionInfo( |
| CallAudioRouteStateMachine.USER_SWITCH_BASELINE_ROUTE, |
| CallAudioRouteStateMachine.INCLUDE_BLUETOOTH_IN_BASELINE); |
| } |
| |
| void silenceRingers() { |
| synchronized (mCallsManager.getLock()) { |
| for (Call call : mRingingCalls) { |
| call.silence(); |
| } |
| |
| mRinger.stopRinging(); |
| mRinger.stopCallWaiting(); |
| } |
| } |
| |
| public boolean isRingtonePlaying() { |
| return mRinger.isRinging(); |
| } |
| |
| @VisibleForTesting |
| public boolean startRinging() { |
| synchronized (mCallsManager.getLock()) { |
| return mRinger.startRinging(mForegroundCall, |
| mCallAudioRouteStateMachine.isHfpDeviceAvailable()); |
| } |
| } |
| |
| @VisibleForTesting |
| public void startCallWaiting(String reason) { |
| synchronized (mCallsManager.getLock()) { |
| if (mRingingCalls.size() == 1) { |
| mRinger.startCallWaiting(mRingingCalls.iterator().next(), reason); |
| } |
| } |
| } |
| |
| @VisibleForTesting |
| public void stopRinging() { |
| synchronized (mCallsManager.getLock()) { |
| mRinger.stopRinging(); |
| } |
| } |
| |
| @VisibleForTesting |
| public void stopCallWaiting() { |
| synchronized (mCallsManager.getLock()) { |
| mRinger.stopCallWaiting(); |
| } |
| } |
| |
| @VisibleForTesting |
| public void setCallAudioRouteFocusState(int focusState) { |
| mCallAudioRouteStateMachine.sendMessageWithSessionInfo( |
| CallAudioRouteStateMachine.SWITCH_FOCUS, focusState); |
| } |
| |
| public void notifyAudioOperationsComplete() { |
| mCallAudioModeStateMachine.sendMessageWithArgs( |
| CallAudioModeStateMachine.AUDIO_OPERATIONS_COMPLETE, makeArgsForModeStateMachine()); |
| } |
| |
| @VisibleForTesting |
| public CallAudioRouteStateMachine getCallAudioRouteStateMachine() { |
| return mCallAudioRouteStateMachine; |
| } |
| |
| @VisibleForTesting |
| public CallAudioModeStateMachine getCallAudioModeStateMachine() { |
| return mCallAudioModeStateMachine; |
| } |
| |
| void dump(IndentingPrintWriter pw) { |
| pw.println("All calls:"); |
| pw.increaseIndent(); |
| dumpCallsInCollection(pw, mCalls); |
| pw.decreaseIndent(); |
| |
| pw.println("Active dialing, or connecting calls:"); |
| pw.increaseIndent(); |
| dumpCallsInCollection(pw, mActiveDialingOrConnectingCalls); |
| pw.decreaseIndent(); |
| |
| pw.println("Ringing calls:"); |
| pw.increaseIndent(); |
| dumpCallsInCollection(pw, mRingingCalls); |
| pw.decreaseIndent(); |
| |
| pw.println("Holding calls:"); |
| pw.increaseIndent(); |
| dumpCallsInCollection(pw, mHoldingCalls); |
| pw.decreaseIndent(); |
| |
| pw.println("Foreground call:"); |
| pw.println(mForegroundCall); |
| |
| pw.println("CallAudioModeStateMachine pending messages:"); |
| pw.increaseIndent(); |
| mCallAudioModeStateMachine.dumpPendingMessages(pw); |
| pw.decreaseIndent(); |
| |
| pw.println("CallAudioRouteStateMachine pending messages:"); |
| pw.increaseIndent(); |
| mCallAudioRouteStateMachine.dumpPendingMessages(pw); |
| pw.decreaseIndent(); |
| |
| pw.println("BluetoothDeviceManager:"); |
| pw.increaseIndent(); |
| if (mBluetoothStateReceiver.getBluetoothDeviceManager() != null) { |
| mBluetoothStateReceiver.getBluetoothDeviceManager().dump(pw); |
| } |
| pw.decreaseIndent(); |
| } |
| |
| @VisibleForTesting |
| public void setIsTonePlaying(boolean isTonePlaying) { |
| mIsTonePlaying = isTonePlaying; |
| mCallAudioModeStateMachine.sendMessageWithArgs( |
| isTonePlaying ? CallAudioModeStateMachine.TONE_STARTED_PLAYING |
| : CallAudioModeStateMachine.TONE_STOPPED_PLAYING, |
| makeArgsForModeStateMachine()); |
| |
| if (!isTonePlaying && mIsDisconnectedTonePlaying) { |
| mCallsManager.onDisconnectedTonePlaying(false); |
| mIsDisconnectedTonePlaying = false; |
| } |
| } |
| |
| private void onCallLeavingState(Call call, int state) { |
| switch (state) { |
| case CallState.ACTIVE: |
| case CallState.CONNECTING: |
| onCallLeavingActiveDialingOrConnecting(); |
| break; |
| case CallState.RINGING: |
| case CallState.SIMULATED_RINGING: |
| case CallState.ANSWERED: |
| onCallLeavingRinging(); |
| break; |
| case CallState.ON_HOLD: |
| onCallLeavingHold(); |
| break; |
| case CallState.PULLING: |
| onCallLeavingActiveDialingOrConnecting(); |
| break; |
| case CallState.DIALING: |
| stopRingbackForCall(call); |
| onCallLeavingActiveDialingOrConnecting(); |
| break; |
| case CallState.AUDIO_PROCESSING: |
| onCallLeavingAudioProcessing(); |
| break; |
| } |
| } |
| |
| private void onCallEnteringState(Call call, int state) { |
| switch (state) { |
| case CallState.ACTIVE: |
| case CallState.CONNECTING: |
| onCallEnteringActiveDialingOrConnecting(); |
| break; |
| case CallState.RINGING: |
| case CallState.SIMULATED_RINGING: |
| onCallEnteringRinging(); |
| break; |
| case CallState.ON_HOLD: |
| onCallEnteringHold(); |
| break; |
| case CallState.PULLING: |
| onCallEnteringActiveDialingOrConnecting(); |
| break; |
| case CallState.DIALING: |
| onCallEnteringActiveDialingOrConnecting(); |
| playRingbackForCall(call); |
| break; |
| case CallState.ANSWERED: |
| if (call.can(android.telecom.Call.Details.CAPABILITY_SPEED_UP_MT_AUDIO)) { |
| onCallEnteringActiveDialingOrConnecting(); |
| } |
| break; |
| case CallState.AUDIO_PROCESSING: |
| onCallEnteringAudioProcessing(); |
| break; |
| } |
| } |
| |
| private void onCallLeavingAudioProcessing() { |
| if (mAudioProcessingCalls.size() == 0) { |
| mCallAudioModeStateMachine.sendMessageWithArgs( |
| CallAudioModeStateMachine.NO_MORE_AUDIO_PROCESSING_CALLS, |
| makeArgsForModeStateMachine()); |
| } |
| } |
| |
| private void onCallEnteringAudioProcessing() { |
| if (mAudioProcessingCalls.size() == 1) { |
| mCallAudioModeStateMachine.sendMessageWithArgs( |
| CallAudioModeStateMachine.NEW_AUDIO_PROCESSING_CALL, |
| makeArgsForModeStateMachine()); |
| } |
| } |
| |
| private void onCallLeavingActiveDialingOrConnecting() { |
| if (mActiveDialingOrConnectingCalls.size() == 0) { |
| mCallAudioModeStateMachine.sendMessageWithArgs( |
| CallAudioModeStateMachine.NO_MORE_ACTIVE_OR_DIALING_CALLS, |
| makeArgsForModeStateMachine()); |
| } |
| } |
| |
| private void onCallLeavingRinging() { |
| if (mRingingCalls.size() == 0) { |
| mCallAudioModeStateMachine.sendMessageWithArgs( |
| CallAudioModeStateMachine.NO_MORE_RINGING_CALLS, |
| makeArgsForModeStateMachine()); |
| } |
| } |
| |
| private void onCallLeavingHold() { |
| if (mHoldingCalls.size() == 0) { |
| mCallAudioModeStateMachine.sendMessageWithArgs( |
| CallAudioModeStateMachine.NO_MORE_HOLDING_CALLS, |
| makeArgsForModeStateMachine()); |
| } |
| } |
| |
| private void onCallEnteringActiveDialingOrConnecting() { |
| if (mActiveDialingOrConnectingCalls.size() == 1) { |
| mCallAudioModeStateMachine.sendMessageWithArgs( |
| CallAudioModeStateMachine.NEW_ACTIVE_OR_DIALING_CALL, |
| makeArgsForModeStateMachine()); |
| } |
| } |
| |
| private void onCallEnteringRinging() { |
| if (mRingingCalls.size() == 1) { |
| mCallAudioModeStateMachine.sendMessageWithArgs( |
| CallAudioModeStateMachine.NEW_RINGING_CALL, |
| makeArgsForModeStateMachine()); |
| } |
| } |
| |
| private void onCallEnteringHold() { |
| if (mHoldingCalls.size() == 1) { |
| mCallAudioModeStateMachine.sendMessageWithArgs( |
| CallAudioModeStateMachine.NEW_HOLDING_CALL, |
| makeArgsForModeStateMachine()); |
| } |
| } |
| |
| private void updateForegroundCall() { |
| Call oldForegroundCall = mForegroundCall; |
| if (mActiveDialingOrConnectingCalls.size() > 0) { |
| // Give preference for connecting calls over active/dialing for foreground-ness. |
| Call possibleConnectingCall = null; |
| for (Call call : mActiveDialingOrConnectingCalls) { |
| if (call.getState() == CallState.CONNECTING) { |
| possibleConnectingCall = call; |
| } |
| } |
| mForegroundCall = possibleConnectingCall == null ? |
| mActiveDialingOrConnectingCalls.iterator().next() : possibleConnectingCall; |
| } else if (mRingingCalls.size() > 0) { |
| mForegroundCall = mRingingCalls.iterator().next(); |
| } else if (mHoldingCalls.size() > 0) { |
| mForegroundCall = mHoldingCalls.iterator().next(); |
| } else { |
| mForegroundCall = null; |
| } |
| |
| if (mForegroundCall != oldForegroundCall) { |
| mCallAudioRouteStateMachine.sendMessageWithSessionInfo( |
| CallAudioRouteStateMachine.UPDATE_SYSTEM_AUDIO_ROUTE); |
| mDtmfLocalTonePlayer.onForegroundCallChanged(oldForegroundCall, mForegroundCall); |
| maybePlayHoldTone(); |
| } |
| } |
| |
| @NonNull |
| private CallAudioModeStateMachine.MessageArgs makeArgsForModeStateMachine() { |
| return new Builder() |
| .setHasActiveOrDialingCalls(mActiveDialingOrConnectingCalls.size() > 0) |
| .setHasRingingCalls(mRingingCalls.size() > 0) |
| .setHasHoldingCalls(mHoldingCalls.size() > 0) |
| .setHasAudioProcessingCalls(mAudioProcessingCalls.size() > 0) |
| .setIsTonePlaying(mIsTonePlaying) |
| .setForegroundCallIsVoip( |
| mForegroundCall != null && mForegroundCall.getIsVoipAudioMode()) |
| .setSession(Log.createSubsession()).build(); |
| } |
| |
| private HashSet<Call> getBinForCall(Call call) { |
| if (call.getState() == CallState.ANSWERED) { |
| // If the call has the speed-up-mt-audio capability, treat answered state as active |
| // for audio purposes. |
| if (call.can(android.telecom.Call.Details.CAPABILITY_SPEED_UP_MT_AUDIO)) { |
| return mActiveDialingOrConnectingCalls; |
| } |
| return mRingingCalls; |
| } |
| return mCallStateToCalls.get(call.getState()); |
| } |
| |
| private void removeCallFromAllBins(Call call) { |
| for (int i = 0; i < mCallStateToCalls.size(); i++) { |
| mCallStateToCalls.valueAt(i).remove(call); |
| } |
| } |
| |
| private void playToneForDisconnectedCall(Call call) { |
| // If this call is being disconnected as a result of being handed over to another call, |
| // we will not play a disconnect tone. |
| if (call.isHandoverInProgress()) { |
| Log.i(LOG_TAG, "Omitting tone because %s is being handed over.", call); |
| return; |
| } |
| |
| if (mForegroundCall != null && call != mForegroundCall && mCalls.size() > 1) { |
| Log.v(LOG_TAG, "Omitting tone because we are not foreground" + |
| " and there is another call."); |
| return; |
| } |
| |
| if (call.getDisconnectCause() != null) { |
| int toneToPlay = InCallTonePlayer.TONE_INVALID; |
| |
| Log.v(this, "Disconnect cause: %s.", call.getDisconnectCause()); |
| |
| switch(call.getDisconnectCause().getTone()) { |
| case ToneGenerator.TONE_SUP_BUSY: |
| toneToPlay = InCallTonePlayer.TONE_BUSY; |
| break; |
| case ToneGenerator.TONE_SUP_CONGESTION: |
| toneToPlay = InCallTonePlayer.TONE_CONGESTION; |
| break; |
| case ToneGenerator.TONE_CDMA_REORDER: |
| toneToPlay = InCallTonePlayer.TONE_REORDER; |
| break; |
| case ToneGenerator.TONE_CDMA_ABBR_INTERCEPT: |
| toneToPlay = InCallTonePlayer.TONE_INTERCEPT; |
| break; |
| case ToneGenerator.TONE_CDMA_CALLDROP_LITE: |
| toneToPlay = InCallTonePlayer.TONE_CDMA_DROP; |
| break; |
| case ToneGenerator.TONE_SUP_ERROR: |
| toneToPlay = InCallTonePlayer.TONE_UNOBTAINABLE_NUMBER; |
| break; |
| case ToneGenerator.TONE_PROP_PROMPT: |
| toneToPlay = InCallTonePlayer.TONE_CALL_ENDED; |
| break; |
| } |
| |
| Log.d(this, "Found a disconnected call with tone to play %d.", toneToPlay); |
| |
| if (toneToPlay != InCallTonePlayer.TONE_INVALID) { |
| boolean didToneStart = mPlayerFactory.createPlayer(toneToPlay).startTone(); |
| if (didToneStart) { |
| mCallsManager.onDisconnectedTonePlaying(true); |
| mIsDisconnectedTonePlaying = true; |
| } |
| } |
| } |
| } |
| |
| private void playRingbackForCall(Call call) { |
| if (call == mForegroundCall && call.isRingbackRequested()) { |
| mRingbackPlayer.startRingbackForCall(call); |
| } |
| } |
| |
| private void stopRingbackForCall(Call call) { |
| mRingbackPlayer.stopRingbackForCall(call); |
| } |
| |
| /** |
| * Determines if a hold tone should be played and then starts or stops it accordingly. |
| */ |
| private void maybePlayHoldTone() { |
| if (shouldPlayHoldTone()) { |
| if (mHoldTonePlayer == null) { |
| mHoldTonePlayer = mPlayerFactory.createPlayer(InCallTonePlayer.TONE_CALL_WAITING); |
| mHoldTonePlayer.startTone(); |
| } |
| } else { |
| if (mHoldTonePlayer != null) { |
| mHoldTonePlayer.stopTone(); |
| mHoldTonePlayer = null; |
| } |
| } |
| } |
| |
| /** |
| * Determines if a hold tone should be played. |
| * A hold tone should be played only if foreground call is equals with call which is |
| * remotely held. |
| * |
| * @return {@code true} if the the hold tone should be played, {@code false} otherwise. |
| */ |
| private boolean shouldPlayHoldTone() { |
| Call foregroundCall = getForegroundCall(); |
| // If there is no foreground call, no hold tone should play. |
| if (foregroundCall == null) { |
| return false; |
| } |
| |
| // If another call is ringing, no hold tone should play. |
| if (mCallsManager.hasRingingCall()) { |
| return false; |
| } |
| |
| // If the foreground call isn't active, no hold tone should play. This might happen, for |
| // example, if the user puts a remotely held call on hold itself. |
| if (!foregroundCall.isActive()) { |
| return false; |
| } |
| |
| return foregroundCall.isRemotelyHeld(); |
| } |
| |
| private void dumpCallsInCollection(IndentingPrintWriter pw, Collection<Call> calls) { |
| for (Call call : calls) { |
| if (call != null) pw.println(call.getId()); |
| } |
| } |
| |
| private void maybeStopRingingAndCallWaitingForAnsweredOrRejectedCall(Call call) { |
| // Check to see if the call being answered/rejected is the only ringing call, since this |
| // will be called before the connection service acknowledges the state change. |
| synchronized (mCallsManager.getLock()) { |
| if (mRingingCalls.size() == 0 || |
| (mRingingCalls.size() == 1 && call == mRingingCalls.iterator().next())) { |
| mRinger.stopRinging(); |
| mRinger.stopCallWaiting(); |
| } |
| } |
| } |
| |
| private boolean shouldPlayDisconnectTone(int oldState, int newState) { |
| if (newState != CallState.DISCONNECTED) { |
| return false; |
| } |
| return oldState == CallState.ACTIVE || |
| oldState == CallState.DIALING || |
| oldState == CallState.ON_HOLD; |
| } |
| |
| @VisibleForTesting |
| public Set<Call> getTrackedCalls() { |
| return mCalls; |
| } |
| |
| @VisibleForTesting |
| public SparseArray<LinkedHashSet<Call>> getCallStateToCalls() { |
| return mCallStateToCalls; |
| } |
| } |
