From 50427668a32d1612d67ce986ebb24ef997e488a0 Mon Sep 17 00:00:00 2001
From: Jordan Rose <jrose@signal.org>
Date: Wed, 8 Mar 2023 16:19:20 -0800
Subject: [PATCH] Improve audio source debug log descriptions

---
 Signal/src/Calls/AudioSource.swift      | 20 +++++++++++++++++++-
 Signal/src/Calls/CallAudioService.swift |  2 +-
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/Signal/src/Calls/AudioSource.swift b/Signal/src/Calls/AudioSource.swift
index b1619ad608..58a5f4e4cc 100644
--- a/Signal/src/Calls/AudioSource.swift
+++ b/Signal/src/Calls/AudioSource.swift
@@ -7,7 +7,7 @@ import Foundation
 import AVFoundation
 import SignalServiceKit
 
-public struct AudioSource: Hashable {
+public struct AudioSource: Hashable, CustomDebugStringConvertible {
 
     public let localizedName: String
     public let portDescription: AVAudioSessionPortDescription?
@@ -82,4 +82,22 @@ public struct AudioSource: Hashable {
 
         hasher.combine(portDescription.uid)
     }
+
+    public var debugDescription: String {
+        guard let portDescription = self.portDescription else {
+            assert(self.isBuiltInSpeaker)
+            return "<built-in speaker>"
+        }
+        return portDescription.logSafeDescription
+    }
+}
+
+extension AVAudioSessionPortDescription {
+    var logSafeDescription: String {
+        let portName = self.portName
+        if portName.dropFirst(4).isEmpty {
+            return "<\(portType): \(portName)>"
+        }
+        return "<\(portType): \(portName.prefix(2))..\(portName.suffix(2))>"
+    }
 }
diff --git a/Signal/src/Calls/CallAudioService.swift b/Signal/src/Calls/CallAudioService.swift
index faac268ad3..294baf0f4e 100644
--- a/Signal/src/Calls/CallAudioService.swift
+++ b/Signal/src/Calls/CallAudioService.swift
@@ -452,7 +452,7 @@ class CallAudioService: NSObject, CallObserver {
             return [AudioSource.builtInSpeaker]
         }
 
-        Logger.info("availableInputs: \(availableInputs)")
+        Logger.info("availableInputs: \(availableInputs.map(\.logSafeDescription))")
         return [AudioSource.builtInSpeaker] + availableInputs.map { portDescription in
             return AudioSource(portDescription: portDescription)
         }