From 80c0780b7779acc27a563ee5acdd3ac645108763 Mon Sep 17 00:00:00 2001
From: Romain Vimont <rom@rom1v.com>
Date: Sun, 19 Feb 2023 15:24:08 +0100
Subject: [PATCH] Disable audio before Android 11

The permission "android.permission.RECORD_AUDIO" has been added for
shell in Android 11.

Moreover, on lower versions, it may make the server segfault on the
device (happened on a Nexus 5 with Android 6.0.1).

Refs <https://android.googlesource.com/platform/frameworks/base/+/4feeee88911503cc365b223a712437abcd91c94f%5E%21/>
PR #3757 <https://github.com/Genymobile/scrcpy/pull/3757>
---
 .../src/main/java/com/genymobile/scrcpy/AudioEncoder.java   | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/server/src/main/java/com/genymobile/scrcpy/AudioEncoder.java b/server/src/main/java/com/genymobile/scrcpy/AudioEncoder.java
index 8bc25e8e..d06898d6 100644
--- a/server/src/main/java/com/genymobile/scrcpy/AudioEncoder.java
+++ b/server/src/main/java/com/genymobile/scrcpy/AudioEncoder.java
@@ -203,6 +203,12 @@ public final class AudioEncoder {
 
     @TargetApi(Build.VERSION_CODES.M)
     public void encode() throws IOException {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) {
+            Ln.w("Audio disabled: it is not supported before Android 11");
+            streamer.writeDisableStream();
+            return;
+        }
+
         MediaCodec mediaCodec = null;
         AudioRecord recorder = null;