Fix the audio mode glitch during hangup.

Fix bug # 3136179.

Keep audio mode as IN_CALL during hangup DISCONNECTING state

to prevent the NORMAL and IN_CALL glitch in auiod setMode.

Change-Id: I5513a3d5c65bd13ac054c9718c4dbd7d6db9eaf3

1 files changed, 5 insertions, 1 deletions

diff --git a/telephony/java/com/android/internal/telephony/CallManager.java b/telephony/java/com/android/internal/telephony/CallManager.java
index 5f9a3e7..d74a547 100644
--- a/telephony/java/com/android/internal/telephony/CallManager.java
+++ b/telephony/java/com/android/internal/telephony/CallManager.java
@@ -380,7 +380,11 @@ public final class CallManager {
                 break;
             case OFFHOOK:
                 Phone fgPhone = getFgPhone();
-                if (hasActiveFgCall() && !(fgPhone instanceof SipPhone)) {
+                // Enable IN_CALL mode while foreground call is in DIALING,
+                // ALERTING, ACTIVE and DISCONNECTING state and not from sipPhone
+                if (getActiveFgCallState() != Call.State.IDLE
+                        && getActiveFgCallState() != Call.State.DISCONNECTED
+                        && !(fgPhone instanceof SipPhone)) {
                     mode = AudioManager.MODE_IN_CALL;
                 }
                 break;