6592 invalid sound path results in crash (#6593)

* Fixed expected QObject on throw

* Ensure absolute paths exist

* Updated changelog

---------

Co-authored-by: Olivier Michel <Olivier.Michel@cyberbotics.com>

docs/reference/changelog-r2024.md

@@ -16,3 +16,4 @@ Released on December **th, 2023.
     - Fixed handling of device objects with the same name in the controller API ([#6579](https://github.com/cyberbotics/webots/pull/6579)).
     - Fixed crashes (with some graphics cards) caused by references to unused GLSL uniforms ([#6587](https://github.com/cyberbotics/webots/pull/6587)).
     - Fixed `Brake`s added to the second axis of a `Hinge2Joint` being applied to the non-transformed axis ([#6584](https://github.com/cyberbotics/webots/pull/6584)).
+    - Fixed invalid absolute sound file path resulted in crash ([#6593](https://github.com/cyberbotics/webots/pull/6593))

src/webots/nodes/WbSpeaker.cpp

@@ -205,7 +205,7 @@ void WbSpeaker::playSound(const char *file, double volume, double pitch, double
   if (!mSoundSourcesMap.contains(key)) {  // this sound was never played
     QString path;
     // check if the path is absolute
-    if (QDir::isAbsolutePath(filename))
+    if (QDir::isAbsolutePath(filename) && QFile::exists(filename))
       path = filename;
     // check if the path is relative to the controller
     if (path.isEmpty() && QFile::exists(mControllerDir + filename))

src/webots/sound/WbWaveFile.cpp

@@ -138,13 +138,13 @@ void WbWaveFile::loadConvertedFile(int side) {
     }
 
     if (riffChunkRead == false)
-      throw("Corrupted WAVE file: RIFF chunk not found");
+      throw(QObject::tr("Corrupted WAVE file: RIFF chunk not found"));
 
     if (formatChunkRead == false)
-      throw("Corrupted WAVE file: format chunk not found");
+      throw(QObject::tr("Corrupted WAVE file: format chunk not found"));
 
     if (dataChunkRead == false)
-      throw("Corrupted WAVE file: data chunk not found");
+      throw(QObject::tr("Corrupted WAVE file: data chunk not found"));
 
   } catch (const QString &e) {
     // clean up