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Diffstat (limited to 'src/com/android/server/telecom/CallAudioModeStateMachine.java')
-rw-r--r--src/com/android/server/telecom/CallAudioModeStateMachine.java113
1 files changed, 95 insertions, 18 deletions
diff --git a/src/com/android/server/telecom/CallAudioModeStateMachine.java b/src/com/android/server/telecom/CallAudioModeStateMachine.java
index 9ad9094ef..71956a1e0 100644
--- a/src/com/android/server/telecom/CallAudioModeStateMachine.java
+++ b/src/com/android/server/telecom/CallAudioModeStateMachine.java
@@ -16,6 +16,8 @@
package com.android.server.telecom;
+import android.media.AudioAttributes;
+import android.media.AudioFocusRequest;
import android.media.AudioManager;
import android.os.Looper;
import android.os.Message;
@@ -29,6 +31,7 @@ import com.android.internal.util.IState;
import com.android.internal.util.IndentingPrintWriter;
import com.android.internal.util.State;
import com.android.internal.util.StateMachine;
+import com.android.server.telecom.flags.FeatureFlags;
public class CallAudioModeStateMachine extends StateMachine {
/**
@@ -38,11 +41,29 @@ public class CallAudioModeStateMachine extends StateMachine {
private LocalLog mLocalLog = new LocalLog(20);
public static class Factory {
public CallAudioModeStateMachine create(SystemStateHelper systemStateHelper,
- AudioManager am) {
- return new CallAudioModeStateMachine(systemStateHelper, am);
+ AudioManager am, FeatureFlags featureFlags,
+ CallAudioCommunicationDeviceTracker callAudioCommunicationDeviceTracker) {
+ return new CallAudioModeStateMachine(systemStateHelper, am,
+ featureFlags, callAudioCommunicationDeviceTracker);
}
}
+ private static final AudioAttributes RING_AUDIO_ATTRIBUTES = new AudioAttributes.Builder()
+ .setUsage(AudioAttributes.USAGE_NOTIFICATION_RINGTONE)
+ .setLegacyStreamType(AudioManager.STREAM_RING)
+ .build();
+ public static final AudioFocusRequest RING_AUDIO_FOCUS_REQUEST = new AudioFocusRequest
+ .Builder(AudioManager.AUDIOFOCUS_GAIN_TRANSIENT)
+ .setAudioAttributes(RING_AUDIO_ATTRIBUTES).build();
+
+ private static final AudioAttributes CALL_AUDIO_ATTRIBUTES = new AudioAttributes.Builder()
+ .setUsage(AudioAttributes.USAGE_VOICE_COMMUNICATION)
+ .setLegacyStreamType(AudioManager.STREAM_VOICE_CALL)
+ .build();
+ public static final AudioFocusRequest CALL_AUDIO_FOCUS_REQUEST = new AudioFocusRequest
+ .Builder(AudioManager.AUDIOFOCUS_GAIN_TRANSIENT)
+ .setAudioAttributes(CALL_AUDIO_ATTRIBUTES).build();
+
public static class MessageArgs {
public boolean hasActiveOrDialingCalls;
public boolean hasRingingCalls;
@@ -212,6 +233,8 @@ public class CallAudioModeStateMachine extends StateMachine {
public static final String STREAMING_STATE_NAME = StreamingFocusState.class.getSimpleName();
public static final String COMMS_STATE_NAME = VoipCallFocusState.class.getSimpleName();
+ private AudioFocusRequest mCurrentAudioFocusRequest = null;
+
private class BaseState extends State {
@Override
public boolean processMessage(Message msg) {
@@ -256,8 +279,20 @@ public class CallAudioModeStateMachine extends StateMachine {
Log.i(LOG_TAG, "Audio focus entering UNFOCUSED state");
mLocalLog.log("Enter UNFOCUSED");
if (mIsInitialized) {
- mCallAudioManager.setCallAudioRouteFocusState(CallAudioRouteStateMachine.NO_FOCUS);
- mAudioManager.setMode(AudioManager.MODE_NORMAL);
+ // Clear any communication device that was requested previously.
+ if (mFeatureFlags.callAudioCommunicationDeviceRefactor()) {
+ mCommunicationDeviceTracker.clearCommunicationDevice(mCommunicationDeviceTracker
+ .getCurrentLocallyRequestedCommunicationDevice());
+ }
+ if (mFeatureFlags.setAudioModeBeforeAbandonFocus()) {
+ mAudioManager.setMode(AudioManager.MODE_NORMAL);
+ mCallAudioManager.setCallAudioRouteFocusState(
+ CallAudioRouteStateMachine.NO_FOCUS);
+ } else {
+ mCallAudioManager.setCallAudioRouteFocusState(
+ CallAudioRouteStateMachine.NO_FOCUS);
+ mAudioManager.setMode(AudioManager.MODE_NORMAL);
+ }
mLocalLog.log("Mode MODE_NORMAL");
mMostRecentMode = AudioManager.MODE_NORMAL;
// Don't release focus here -- wait until we get a signal that any other audio
@@ -310,7 +345,14 @@ public class CallAudioModeStateMachine extends StateMachine {
return HANDLED;
case AUDIO_OPERATIONS_COMPLETE:
Log.i(LOG_TAG, "Abandoning audio focus: now UNFOCUSED");
- mAudioManager.abandonAudioFocusForCall();
+ if (mFeatureFlags.telecomResolveHiddenDependencies()) {
+ if (mCurrentAudioFocusRequest != null) {
+ mAudioManager.abandonAudioFocusRequest(mCurrentAudioFocusRequest);
+ mCurrentAudioFocusRequest = null;
+ }
+ } else {
+ mAudioManager.abandonAudioFocusForCall();
+ }
return HANDLED;
default:
// The forced focus switch commands are handled by BaseState.
@@ -381,7 +423,14 @@ public class CallAudioModeStateMachine extends StateMachine {
return HANDLED;
case AUDIO_OPERATIONS_COMPLETE:
Log.i(LOG_TAG, "Abandoning audio focus: now AUDIO_PROCESSING");
- mAudioManager.abandonAudioFocusForCall();
+ if (mFeatureFlags.telecomResolveHiddenDependencies()) {
+ if (mCurrentAudioFocusRequest != null) {
+ mAudioManager.abandonAudioFocusRequest(mCurrentAudioFocusRequest);
+ mCurrentAudioFocusRequest = null;
+ }
+ } else {
+ mAudioManager.abandonAudioFocusForCall();
+ }
return HANDLED;
default:
// The forced focus switch commands are handled by BaseState.
@@ -406,8 +455,13 @@ public class CallAudioModeStateMachine extends StateMachine {
}
if (mCallAudioManager.startRinging()) {
- mAudioManager.requestAudioFocusForCall(
- AudioManager.STREAM_RING, AudioManager.AUDIOFOCUS_GAIN_TRANSIENT);
+ if (mFeatureFlags.telecomResolveHiddenDependencies()) {
+ mCurrentAudioFocusRequest = RING_AUDIO_FOCUS_REQUEST;
+ mAudioManager.requestAudioFocus(RING_AUDIO_FOCUS_REQUEST);
+ } else {
+ mAudioManager.requestAudioFocusForCall(
+ AudioManager.STREAM_RING, AudioManager.AUDIOFOCUS_GAIN_TRANSIENT);
+ }
// Do not set MODE_RINGTONE if we were previously in the CALL_SCREENING mode --
// this trips up the audio system.
if (mAudioManager.getMode() != AudioManager.MODE_CALL_SCREENING) {
@@ -504,8 +558,13 @@ public class CallAudioModeStateMachine extends StateMachine {
public void enter() {
Log.i(LOG_TAG, "Audio focus entering SIM CALL state");
mLocalLog.log("Enter SIM_CALL");
- mAudioManager.requestAudioFocusForCall(AudioManager.STREAM_VOICE_CALL,
- AudioManager.AUDIOFOCUS_GAIN_TRANSIENT);
+ if (mFeatureFlags.telecomResolveHiddenDependencies()) {
+ mCurrentAudioFocusRequest = CALL_AUDIO_FOCUS_REQUEST;
+ mAudioManager.requestAudioFocus(CALL_AUDIO_FOCUS_REQUEST);
+ } else {
+ mAudioManager.requestAudioFocusForCall(AudioManager.STREAM_VOICE_CALL,
+ AudioManager.AUDIOFOCUS_GAIN_TRANSIENT);
+ }
mAudioManager.setMode(AudioManager.MODE_IN_CALL);
mLocalLog.log("Mode MODE_IN_CALL");
mMostRecentMode = AudioManager.MODE_IN_CALL;
@@ -587,8 +646,13 @@ public class CallAudioModeStateMachine extends StateMachine {
public void enter() {
Log.i(LOG_TAG, "Audio focus entering VOIP CALL state");
mLocalLog.log("Enter VOIP_CALL");
- mAudioManager.requestAudioFocusForCall(AudioManager.STREAM_VOICE_CALL,
- AudioManager.AUDIOFOCUS_GAIN_TRANSIENT);
+ if (mFeatureFlags.telecomResolveHiddenDependencies()) {
+ mCurrentAudioFocusRequest = CALL_AUDIO_FOCUS_REQUEST;
+ mAudioManager.requestAudioFocus(CALL_AUDIO_FOCUS_REQUEST);
+ } else {
+ mAudioManager.requestAudioFocusForCall(AudioManager.STREAM_VOICE_CALL,
+ AudioManager.AUDIOFOCUS_GAIN_TRANSIENT);
+ }
mAudioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
mLocalLog.log("Mode MODE_IN_COMMUNICATION");
mMostRecentMode = AudioManager.MODE_IN_COMMUNICATION;
@@ -670,12 +734,12 @@ public class CallAudioModeStateMachine extends StateMachine {
mAudioManager.setMode(AudioManager.MODE_COMMUNICATION_REDIRECT);
mMostRecentMode = AudioManager.MODE_NORMAL;
mCallAudioManager.setCallAudioRouteFocusState(CallAudioRouteStateMachine.ACTIVE_FOCUS);
- mCallAudioManager.getCallAudioRouteStateMachine().sendMessageWithSessionInfo(
+ mCallAudioManager.getCallAudioRouteAdapter().sendMessageWithSessionInfo(
CallAudioRouteStateMachine.STREAMING_FORCE_ENABLED);
}
private void preExit() {
- mCallAudioManager.getCallAudioRouteStateMachine().sendMessageWithSessionInfo(
+ mCallAudioManager.getCallAudioRouteAdapter().sendMessageWithSessionInfo(
CallAudioRouteStateMachine.STREAMING_FORCE_DISABLED);
}
@@ -742,8 +806,13 @@ public class CallAudioModeStateMachine extends StateMachine {
public void enter() {
Log.i(LOG_TAG, "Audio focus entering TONE/HOLDING state");
mLocalLog.log("Enter TONE/HOLDING");
- mAudioManager.requestAudioFocusForCall(AudioManager.STREAM_VOICE_CALL,
- AudioManager.AUDIOFOCUS_GAIN_TRANSIENT);
+ if (mFeatureFlags.telecomResolveHiddenDependencies()) {
+ mCurrentAudioFocusRequest = CALL_AUDIO_FOCUS_REQUEST;
+ mAudioManager.requestAudioFocus(CALL_AUDIO_FOCUS_REQUEST);
+ } else {
+ mAudioManager.requestAudioFocusForCall(AudioManager.STREAM_VOICE_CALL,
+ AudioManager.AUDIOFOCUS_GAIN_TRANSIENT);
+ }
mAudioManager.setMode(mMostRecentMode);
mLocalLog.log("Mode " + mMostRecentMode);
mCallAudioManager.setCallAudioRouteFocusState(CallAudioRouteStateMachine.ACTIVE_FOCUS);
@@ -815,16 +884,21 @@ public class CallAudioModeStateMachine extends StateMachine {
private final AudioManager mAudioManager;
private final SystemStateHelper mSystemStateHelper;
private CallAudioManager mCallAudioManager;
+ private FeatureFlags mFeatureFlags;
+ private CallAudioCommunicationDeviceTracker mCommunicationDeviceTracker;
private int mMostRecentMode;
private boolean mIsInitialized = false;
public CallAudioModeStateMachine(SystemStateHelper systemStateHelper,
- AudioManager audioManager) {
+ AudioManager audioManager, FeatureFlags featureFlags,
+ CallAudioCommunicationDeviceTracker callAudioCommunicationDeviceTracker) {
super(CallAudioModeStateMachine.class.getSimpleName());
mAudioManager = audioManager;
mSystemStateHelper = systemStateHelper;
mMostRecentMode = AudioManager.MODE_NORMAL;
+ mFeatureFlags = featureFlags;
+ mCommunicationDeviceTracker = callAudioCommunicationDeviceTracker;
createStates();
}
@@ -833,11 +907,14 @@ public class CallAudioModeStateMachine extends StateMachine {
* Used for testing
*/
public CallAudioModeStateMachine(SystemStateHelper systemStateHelper,
- AudioManager audioManager, Looper looper) {
+ AudioManager audioManager, Looper looper, FeatureFlags featureFlags,
+ CallAudioCommunicationDeviceTracker communicationDeviceTracker) {
super(CallAudioModeStateMachine.class.getSimpleName(), looper);
mAudioManager = audioManager;
mSystemStateHelper = systemStateHelper;
mMostRecentMode = AudioManager.MODE_NORMAL;
+ mFeatureFlags = featureFlags;
+ mCommunicationDeviceTracker = communicationDeviceTracker;
createStates();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 15:08:19 +0000