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Diffstat (limited to 'telecomm/java/android/telecom/Call.java')
| -rw-r--r-- | telecomm/java/android/telecom/Call.java | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/telecomm/java/android/telecom/Call.java b/telecomm/java/android/telecom/Call.java index c65a99b7a441..de2368624a4c 100644 --- a/telecomm/java/android/telecom/Call.java +++ b/telecomm/java/android/telecom/Call.java @@ -410,7 +410,19 @@ public final class Call { public static final int PROPERTY_WIFI = 0x00000008; /** - * Call is using high definition audio. + * When set, the UI should indicate to the user that a call is using high definition + * audio. + * <p> + * The underlying {@link ConnectionService} is responsible for reporting this + * property. It is important to note that this property is not intended to report the + * actual audio codec being used for a Call, but whether the call should be indicated + * to the user as high definition. + * <p> + * The Android Telephony stack reports this property for calls based on a number + * of factors, including which audio codec is used and whether a call is using an HD + * codec end-to-end. Some mobile operators choose to suppress display of an HD indication, + * and in these cases this property will not be set for a call even if the underlying audio + * codec is in fact "high definition". */ public static final int PROPERTY_HIGH_DEF_AUDIO = 0x00000010; |