commit 465f4894301d2f0c357324e7696c99991517e0b2
author Rahul Sabnis <rahulsabnis@google.com> Tue Jul 27 15:49:04 2021 -0700
committer Rahul Sabnis <rahulsabnis@google.com> Tue Aug 10 13:57:57 2021 -0700
tree 59e9c63c80ba53f58da2acf06b34d2d76c557443
parent 483a604f27ba31a02159dbf6e55088627c6b8c7b

Require calls to BluetoothA2dp#setBufferLengthMillis to pass a
non-negative value

Tag: #feature
Bug: 194837771
Test: Manual
Merged-In: I3c1d2da1d28a494d8b393c4502521b3f0699adf6
Change-Id: I3c1d2da1d28a494d8b393c4502521b3f0699adf6

core/java/android/bluetooth/BluetoothA2dp.java

diff --git a/core/java/android/bluetooth/BluetoothA2dp.java b/core/java/android/bluetooth/BluetoothA2dp.java
index 16413e1..4dcb3dc 100644
--- a/core/java/android/bluetooth/BluetoothA2dp.java
+++ b/core/java/android/bluetooth/BluetoothA2dp.java
@@ -946,6 +946,10 @@
     public boolean setBufferLengthMillis(@BluetoothCodecConfig.SourceCodecType int codec,
             int value) {
         if (VDBG) log("setBufferLengthMillis(" + codec + ", " + value + ")");
+        if (value < 0) {
+            Log.e(TAG, "Trying to set audio buffer length to a negative value: " + value);
+            return false;
+        }
         try {
             final IBluetoothA2dp service = getService();
             if (service != null && isEnabled()) {