foo.patch

From 533e767a3abfa855add156f166b5b7dd7c596c4e Mon Sep 17 00:00:00 2001
From: Luca Stefani <luca.stefani.ge1@gmail.com>
Date: Thu, 27 Aug 2020 10:31:24 +0200
Subject: [PATCH] Don't assign codecs to a size fixed array

* A2dpCodecConfig.assignCodecConfigPriorities() returns an array of
  length BluetoothCodecConfig.SOURCE_CODEC_TYPE_MAX but always populates
  only 5 of those entries.

Change-Id: I589d63c635e29ff3cef8b688acc85637d5f096c3
---
 .../bluetooth/a2dp/A2dpCodecConfig.java       | 58 +++++++------------
 1 file changed, 22 insertions(+), 36 deletions(-)

diff --git a/src/com/android/bluetooth/a2dp/A2dpCodecConfig.java b/src/com/android/bluetooth/a2dp/A2dpCodecConfig.java
index 6e0b1c022..16b5e3f65 100644
--- a/src/com/android/bluetooth/a2dp/A2dpCodecConfig.java
+++ b/src/com/android/bluetooth/a2dp/A2dpCodecConfig.java
@@ -231,41 +231,27 @@ class A2dpCodecConfig {
             mA2dpSourceCodecPriorityLdac = value;
         }
 
-        BluetoothCodecConfig codecConfig;
-        BluetoothCodecConfig[] codecConfigArray =
-                new BluetoothCodecConfig[BluetoothCodecConfig.SOURCE_CODEC_TYPE_MAX];
-        codecConfig = new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC,
-                mA2dpSourceCodecPrioritySbc, BluetoothCodecConfig.SAMPLE_RATE_NONE,
-                BluetoothCodecConfig.BITS_PER_SAMPLE_NONE, BluetoothCodecConfig
-                .CHANNEL_MODE_NONE, 0 /* codecSpecific1 */,
-                0 /* codecSpecific2 */, 0 /* codecSpecific3 */, 0 /* codecSpecific4 */);
-        codecConfigArray[0] = codecConfig;
-        codecConfig = new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC,
-                mA2dpSourceCodecPriorityAac, BluetoothCodecConfig.SAMPLE_RATE_NONE,
-                BluetoothCodecConfig.BITS_PER_SAMPLE_NONE, BluetoothCodecConfig
-                .CHANNEL_MODE_NONE, 0 /* codecSpecific1 */,
-                0 /* codecSpecific2 */, 0 /* codecSpecific3 */, 0 /* codecSpecific4 */);
-        codecConfigArray[1] = codecConfig;
-        codecConfig = new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX,
-                mA2dpSourceCodecPriorityAptx, BluetoothCodecConfig.SAMPLE_RATE_NONE,
-                BluetoothCodecConfig.BITS_PER_SAMPLE_NONE, BluetoothCodecConfig
-                .CHANNEL_MODE_NONE, 0 /* codecSpecific1 */,
-                0 /* codecSpecific2 */, 0 /* codecSpecific3 */, 0 /* codecSpecific4 */);
-        codecConfigArray[2] = codecConfig;
-        codecConfig = new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX_HD,
-                mA2dpSourceCodecPriorityAptxHd, BluetoothCodecConfig.SAMPLE_RATE_NONE,
-                BluetoothCodecConfig.BITS_PER_SAMPLE_NONE, BluetoothCodecConfig
-                .CHANNEL_MODE_NONE, 0 /* codecSpecific1 */,
-                0 /* codecSpecific2 */, 0 /* codecSpecific3 */, 0 /* codecSpecific4 */);
-        codecConfigArray[3] = codecConfig;
-        codecConfig = new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_LDAC,
-                mA2dpSourceCodecPriorityLdac, BluetoothCodecConfig.SAMPLE_RATE_NONE,
-                BluetoothCodecConfig.BITS_PER_SAMPLE_NONE, BluetoothCodecConfig
-                .CHANNEL_MODE_NONE, 0 /* codecSpecific1 */,
-                0 /* codecSpecific2 */, 0 /* codecSpecific3 */, 0 /* codecSpecific4 */);
-        codecConfigArray[4] = codecConfig;
-
-        return codecConfigArray;
+        return new BluetoothCodecConfig[] {
+                new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC, mA2dpSourceCodecPrioritySbc,
+                        BluetoothCodecConfig.SAMPLE_RATE_NONE, BluetoothCodecConfig.BITS_PER_SAMPLE_NONE,
+                        BluetoothCodecConfig.CHANNEL_MODE_NONE, 0 /* codecSpecific1 */, 0 /* codecSpecific2 */,
+                        0 /* codecSpecific3 */, 0 /* codecSpecific4 */),
+                new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC, mA2dpSourceCodecPriorityAac,
+                        BluetoothCodecConfig.SAMPLE_RATE_NONE, BluetoothCodecConfig.BITS_PER_SAMPLE_NONE,
+                        BluetoothCodecConfig.CHANNEL_MODE_NONE, 0 /* codecSpecific1 */, 0 /* codecSpecific2 */,
+                        0 /* codecSpecific3 */, 0 /* codecSpecific4 */),
+                new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX, mA2dpSourceCodecPriorityAptx,
+                        BluetoothCodecConfig.SAMPLE_RATE_NONE, BluetoothCodecConfig.BITS_PER_SAMPLE_NONE,
+                        BluetoothCodecConfig.CHANNEL_MODE_NONE, 0 /* codecSpecific1 */, 0 /* codecSpecific2 */,
+                        0 /* codecSpecific3 */, 0 /* codecSpecific4 */),
+                new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX_HD, mA2dpSourceCodecPriorityAptxHd,
+                        BluetoothCodecConfig.SAMPLE_RATE_NONE, BluetoothCodecConfig.BITS_PER_SAMPLE_NONE,
+                        BluetoothCodecConfig.CHANNEL_MODE_NONE, 0 /* codecSpecific1 */, 0 /* codecSpecific2 */,
+                        0 /* codecSpecific3 */, 0 /* codecSpecific4 */),
+                new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_LDAC, mA2dpSourceCodecPriorityLdac,
+                        BluetoothCodecConfig.SAMPLE_RATE_NONE, BluetoothCodecConfig.BITS_PER_SAMPLE_NONE,
+                        BluetoothCodecConfig.CHANNEL_MODE_NONE, 0 /* codecSpecific1 */, 0 /* codecSpecific2 */,
+                        0 /* codecSpecific3 */, 0 /* codecSpecific4 */)
+        };
     }
 }
-
-- 
2.28.0