From e75dad444870892d8e1796991a10bdfac5a94013 Mon Sep 17 00:00:00 2001
From: Thomas Zobler <tzobler@t-online.de>
Date: Tue, 23 Jun 2026 10:23:43 +0200
Subject: [PATCH] fix: Prevents a crash if no audio device is connected

---
 src/core/afv/audio/input.cpp |  6 +++---
 src/sound/audioutilities.cpp | 16 ++++++++--------
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/core/afv/audio/input.cpp b/src/core/afv/audio/input.cpp
index 7d0bb5e96..5194ec93c 100644
--- a/src/core/afv/audio/input.cpp
+++ b/src/core/afv/audio/input.cpp
@@ -96,21 +96,21 @@ namespace swift::core::afv::audio
         inputFormat.setSampleFormat(QAudioFormat::Int16);
 
         QAudioDevice selectedDevice = getLowestLatencyDevice(inputDevice, inputFormat);
-        
+
         if (selectedDevice.isNull())
         {
             CLogMessage(this).error(u"No suitable audio input device found for '%1'. Required format: %2")
                 << inputDevice.getName() << toQString(inputFormat);
             return;
         }
-        
+
         if (!selectedDevice.isFormatSupported(inputFormat))
         {
             CLogMessage(this).error(u"Selected device '%1' does not support required format: %2")
                 << selectedDevice.description() << toQString(inputFormat);
             return;
         }
-        
+
         m_inputFormat = inputFormat;
         m_audioInput.reset(new QAudioSource(selectedDevice, m_inputFormat));
         if (!m_audioInputBuffer) { m_audioInputBuffer = new CAudioInputBuffer(this); }
diff --git a/src/sound/audioutilities.cpp b/src/sound/audioutilities.cpp
index 1c572c947..993e7db8d 100644
--- a/src/sound/audioutilities.cpp
+++ b/src/sound/audioutilities.cpp
@@ -73,47 +73,47 @@ namespace swift::sound
         {
             const QAudioDevice defDevice =
                 device.isInputDevice() ? QMediaDevices::defaultAudioInput() : QMediaDevices::defaultAudioOutput();
-            
+
             if (defDevice.isNull())
             {
                 // No default device available
                 return {};
             }
-            
+
             if (!defDevice.isFormatSupported(format))
             {
                 // Try to find a supported format
                 QAudioFormat adjustedFormat = defDevice.preferredFormat();
-                
+
                 // Try to keep as many original settings as possible
                 adjustedFormat.setSampleRate(format.sampleRate());
                 adjustedFormat.setChannelCount(format.channelCount());
                 adjustedFormat.setSampleFormat(format.sampleFormat());
-                
+
                 if (defDevice.isFormatSupported(adjustedFormat))
                 {
                     format = adjustedFormat;
                     return defDevice;
                 }
-                
+
                 // Fallback: Try with preferred format's sample rate but keep other settings
                 adjustedFormat = defDevice.preferredFormat();
                 adjustedFormat.setChannelCount(format.channelCount());
                 adjustedFormat.setSampleFormat(format.sampleFormat());
-                
+
                 if (defDevice.isFormatSupported(adjustedFormat))
                 {
                     format = adjustedFormat;
                     return defDevice;
                 }
-                
+
                 // Last resort: Use the device's preferred format entirely
                 if (defDevice.isFormatSupported(defDevice.preferredFormat()))
                 {
                     format = defDevice.preferredFormat();
                     return defDevice;
                 }
-                
+
                 // Device doesn't support any reasonable format
                 return {};
             }