refactor: nitpicks

Author: maciejmakowski2003

packages/react-native-audio-api/common/cpp/audioapi/core/sources/AudioScheduledSourceNode.cpp

@@ -41,23 +41,23 @@ void AudioScheduledSourceNode::stop(double when) {
   stopTime_ = when;
 }
 
-bool AudioScheduledSourceNode::isUnscheduled() {
+bool AudioScheduledSourceNode::isUnscheduled() const {
   return playbackState_ == PlaybackState::UNSCHEDULED;
 }
 
-bool AudioScheduledSourceNode::isScheduled() {
+bool AudioScheduledSourceNode::isScheduled() const {
   return playbackState_ == PlaybackState::SCHEDULED;
 }
 
-bool AudioScheduledSourceNode::isPlaying() {
+bool AudioScheduledSourceNode::isPlaying() const {
   return playbackState_ == PlaybackState::PLAYING;
 }
 
-bool AudioScheduledSourceNode::isFinished() {
+bool AudioScheduledSourceNode::isFinished() const {
   return playbackState_ == PlaybackState::FINISHED;
 }
 
-bool AudioScheduledSourceNode::isStopScheduled() {
+bool AudioScheduledSourceNode::isStopScheduled() const {
   return playbackState_ == PlaybackState::STOP_SCHEDULED;
 }
 

packages/react-native-audio-api/common/cpp/audioapi/core/sources/AudioScheduledSourceNode.h

@@ -27,19 +27,19 @@ class AudioScheduledSourceNode : public AudioNode {
   virtual void stop(double when);
 
   /// @note Audio Thread only
-  bool isUnscheduled();
+  bool isUnscheduled() const;
 
   /// @note Audio Thread only
-  bool isScheduled();
+  bool isScheduled() const;
 
   /// @note Audio Thread only
-  bool isPlaying();
+  bool isPlaying() const;
 
   /// @note Audio Thread only
-  bool isFinished();
+  bool isFinished() const;
 
   /// @note Audio Thread only
-  bool isStopScheduled();
+  bool isStopScheduled() const;
 
   /// @note Audio Thread only
   void setOnEndedCallbackId(uint64_t callbackId);