Use in-class member initializers

include/SFML/Audio/InputSoundFile.hpp

@@ -233,18 +233,18 @@ private:
 
         void operator()(InputStream* ptr) const;
 
-        bool owned;
+        bool owned{true};
     };
 
     ////////////////////////////////////////////////////////////
     // Member data
     ////////////////////////////////////////////////////////////
-    std::unique_ptr<SoundFileReader>            m_reader;       //!< Reader that handles I/O on the file's format
-    std::unique_ptr<InputStream, StreamDeleter> m_stream;       //!< Input stream used to access the file's data
-    std::uint64_t                               m_sampleOffset; //!< Sample Read Position
-    std::uint64_t                               m_sampleCount;  //!< Total number of samples in the file
-    unsigned int                                m_channelCount; //!< Number of channels of the sound
-    unsigned int                                m_sampleRate;   //!< Number of samples per second
+    std::unique_ptr<SoundFileReader>            m_reader; //!< Reader that handles I/O on the file's format
+    std::unique_ptr<InputStream, StreamDeleter> m_stream{nullptr, false}; //!< Input stream used to access the file's data
+    std::uint64_t                               m_sampleOffset{};         //!< Sample Read Position
+    std::uint64_t                               m_sampleCount{};          //!< Total number of samples in the file
+    unsigned int                                m_channelCount{};         //!< Number of channels of the sound
+    unsigned int                                m_sampleRate{};           //!< Number of samples per second
 };
 
 } // namespace sf

include/SFML/Audio/Music.hpp

@@ -56,38 +56,13 @@ public:
     template <typename T>
     struct Span
     {
-        ////////////////////////////////////////////////////////////
-        /// \brief Default constructor
-        ///
-        ////////////////////////////////////////////////////////////
-        Span()
-        {
-        }
-
-        ////////////////////////////////////////////////////////////
-        /// \brief Initialization constructor
-        ///
-        /// \param off Initial Offset
-        /// \param len Initial Length
-        ///
-        ////////////////////////////////////////////////////////////
-        Span(T off, T len) : offset(off), length(len)
-        {
-        }
-
-        T offset; //!< The beginning offset of the time range
-        T length; //!< The length of the time range
+        T offset{}; //!< The beginning offset of the time range
+        T length{}; //!< The length of the time range
     };
 
     // Define the relevant Span types
     using TimeSpan = Span<Time>;
 
-    ////////////////////////////////////////////////////////////
-    /// \brief Default constructor
-    ///
-    ////////////////////////////////////////////////////////////
-    Music();
-
     ////////////////////////////////////////////////////////////
     /// \brief Destructor
     ///

include/SFML/Audio/Sound.hpp

@@ -216,7 +216,7 @@ private:
     ////////////////////////////////////////////////////////////
     // Member data
     ////////////////////////////////////////////////////////////
-    const SoundBuffer* m_buffer; //!< Sound buffer bound to the source
+    const SoundBuffer* m_buffer{}; //!< Sound buffer bound to the source
 };
 
 } // namespace sf

include/SFML/Audio/SoundBuffer.hpp

@@ -274,7 +274,7 @@ private:
     ////////////////////////////////////////////////////////////
     // Member data
     ////////////////////////////////////////////////////////////
-    unsigned int              m_buffer;   //!< OpenAL buffer identifier
+    unsigned int              m_buffer{}; //!< OpenAL buffer identifier
     std::vector<std::int16_t> m_samples;  //!< Samples buffer
     Time                      m_duration; //!< Sound duration
     mutable SoundList         m_sounds;   //!< List of sounds that are using this buffer

include/SFML/Audio/SoundFileReader.hpp

@@ -49,9 +49,9 @@ public:
     ////////////////////////////////////////////////////////////
     struct Info
     {
-        std::uint64_t sampleCount;  //!< Total number of samples in the file
-        unsigned int  channelCount; //!< Number of channels of the sound
-        unsigned int  sampleRate;   //!< Samples rate of the sound, in samples per second
+        std::uint64_t sampleCount{};  //!< Total number of samples in the file
+        unsigned int  channelCount{}; //!< Number of channels of the sound
+        unsigned int  sampleRate{};   //!< Samples rate of the sound, in samples per second
     };
 
     ////////////////////////////////////////////////////////////

include/SFML/Audio/SoundRecorder.hpp

@@ -301,13 +301,13 @@ private:
     ////////////////////////////////////////////////////////////
     // Member data
     ////////////////////////////////////////////////////////////
-    std::thread               m_thread;             //!< Thread running the background recording task
-    std::vector<std::int16_t> m_samples;            //!< Buffer to store captured samples
-    unsigned int              m_sampleRate;         //!< Sample rate
-    Time                      m_processingInterval; //!< Time period between calls to onProcessSamples
-    bool                      m_isCapturing;        //!< Capturing state
-    std::string               m_deviceName;         //!< Name of the audio capture device
-    unsigned int              m_channelCount;       //!< Number of recording channels
+    std::thread               m_thread;                   //!< Thread running the background recording task
+    std::vector<std::int16_t> m_samples;                  //!< Buffer to store captured samples
+    unsigned int              m_sampleRate{};             //!< Sample rate
+    Time         m_processingInterval{milliseconds(100)}; //!< Time period between calls to onProcessSamples
+    bool         m_isCapturing{};                         //!< Capturing state
+    std::string  m_deviceName{getDefaultDevice()};        //!< Name of the audio capture device
+    unsigned int m_channelCount{1};                       //!< Number of recording channels
 };
 
 } // namespace sf

include/SFML/Audio/SoundStream.hpp

@@ -336,18 +336,18 @@ private:
     ////////////////////////////////////////////////////////////
     // Member data
     ////////////////////////////////////////////////////////////
-    std::thread                  m_thread;               //!< Thread running the background tasks
-    mutable std::recursive_mutex m_threadMutex;          //!< Thread mutex
-    Status                       m_threadStartState;     //!< State the thread starts in (Playing, Paused, Stopped)
-    bool                         m_isStreaming;          //!< Streaming state (true = playing, false = stopped)
-    unsigned int                 m_buffers[BufferCount]; //!< Sound buffers used to store temporary audio data
-    unsigned int                 m_channelCount;         //!< Number of channels (1 = mono, 2 = stereo, ...)
-    unsigned int                 m_sampleRate;           //!< Frequency (samples / second)
-    std::int32_t                 m_format;               //!< Format of the internal sound buffers
-    bool                         m_loop;                 //!< Loop flag (true to loop, false to play once)
-    std::uint64_t                m_samplesProcessed;     //!< Number of samples processed since beginning of the stream
-    std::int64_t                 m_bufferSeeks[BufferCount]; //!< If buffer is an "end buffer", holds next seek position, else NoLoop. For play offset calculation.
-    Time m_processingInterval; //!< Interval for checking and filling the internal sound buffers.
+    std::thread                  m_thread;                    //!< Thread running the background tasks
+    mutable std::recursive_mutex m_threadMutex;               //!< Thread mutex
+    Status                       m_threadStartState{Stopped}; //!< State the thread starts in (Playing, Paused, Stopped)
+    bool                         m_isStreaming{};             //!< Streaming state (true = playing, false = stopped)
+    unsigned int                 m_buffers[BufferCount]{};    //!< Sound buffers used to store temporary audio data
+    unsigned int                 m_channelCount{};            //!< Number of channels (1 = mono, 2 = stereo, ...)
+    unsigned int                 m_sampleRate{};              //!< Frequency (samples / second)
+    std::int32_t                 m_format{};                  //!< Format of the internal sound buffers
+    bool                         m_loop{};                    //!< Loop flag (true to loop, false to play once)
+    std::uint64_t                m_samplesProcessed{}; //!< Number of samples processed since beginning of the stream
+    std::int64_t                 m_bufferSeeks[BufferCount]{}; //!< If buffer is an "end buffer", holds next seek position, else NoLoop. For play offset calculation.
+    Time m_processingInterval{milliseconds(10)}; //!< Interval for checking and filling the internal sound buffers.
 };
 
 } // namespace sf

src/SFML/Audio/InputSoundFile.cpp

@@ -41,14 +41,14 @@
 namespace sf
 {
 ////////////////////////////////////////////////////////////
-InputSoundFile::StreamDeleter::StreamDeleter(bool theOwned) : owned{theOwned}
+InputSoundFile::StreamDeleter::StreamDeleter(bool theOwned) : owned(theOwned)
 {
 }
 
 
 ////////////////////////////////////////////////////////////
 template <typename T>
-InputSoundFile::StreamDeleter::StreamDeleter(const std::default_delete<T>&) : owned{true}
+InputSoundFile::StreamDeleter::StreamDeleter(const std::default_delete<T>&)
 {
 }
 
@@ -62,15 +62,7 @@ void InputSoundFile::StreamDeleter::operator()(InputStream* ptr) const
 
 
 ////////////////////////////////////////////////////////////
-InputSoundFile::InputSoundFile() :
-m_reader(),
-m_stream(nullptr, false),
-m_sampleOffset(0),
-m_sampleCount(0),
-m_channelCount(0),
-m_sampleRate(0)
-{
-}
+InputSoundFile::InputSoundFile() = default;
 
 
 ////////////////////////////////////////////////////////////

src/SFML/Audio/Music.cpp

@@ -41,12 +41,6 @@
 
 namespace sf
 {
-////////////////////////////////////////////////////////////
-Music::Music() : m_file(), m_loopSpan(0, 0)
-{
-}
-
-
 ////////////////////////////////////////////////////////////
 Music::~Music()
 {
@@ -116,14 +110,14 @@ Time Music::getDuration() const
 ////////////////////////////////////////////////////////////
 Music::TimeSpan Music::getLoopPoints() const
 {
-    return TimeSpan(samplesToTime(m_loopSpan.offset), samplesToTime(m_loopSpan.length));
+    return TimeSpan{samplesToTime(m_loopSpan.offset), samplesToTime(m_loopSpan.length)};
 }
 
 
 ////////////////////////////////////////////////////////////
 void Music::setLoopPoints(TimeSpan timePoints)
 {
-    Span<std::uint64_t> samplePoints(timeToSamples(timePoints.offset), timeToSamples(timePoints.length));
+    Span<std::uint64_t> samplePoints{timeToSamples(timePoints.offset), timeToSamples(timePoints.length)};
 
     // Check our state. This averts a divide-by-zero. GetChannelCount() is cheap enough to use often
     if (getChannelCount() == 0 || m_file.getSampleCount() == 0)

src/SFML/Audio/OutputSoundFile.cpp

@@ -33,9 +33,7 @@
 namespace sf
 {
 ////////////////////////////////////////////////////////////
-OutputSoundFile::OutputSoundFile() : m_writer(nullptr)
-{
-}
+OutputSoundFile::OutputSoundFile() = default;
 
 
 ////////////////////////////////////////////////////////////

src/SFML/Audio/Sound.cpp

@@ -36,20 +36,18 @@
 namespace sf
 {
 ////////////////////////////////////////////////////////////
-Sound::Sound() : m_buffer(nullptr)
-{
-}
+Sound::Sound() = default;
 
 
 ////////////////////////////////////////////////////////////
-Sound::Sound(const SoundBuffer& buffer) : m_buffer(nullptr)
+Sound::Sound(const SoundBuffer& buffer)
 {
     setBuffer(buffer);
 }
 
 
 ////////////////////////////////////////////////////////////
-Sound::Sound(const Sound& copy) : SoundSource(copy), m_buffer(nullptr)
+Sound::Sound(const Sound& copy) : SoundSource(copy)
 {
     if (copy.m_buffer)
         setBuffer(*copy.m_buffer);

src/SFML/Audio/SoundBuffer.cpp

@@ -44,7 +44,7 @@
 namespace sf
 {
 ////////////////////////////////////////////////////////////
-SoundBuffer::SoundBuffer() : m_buffer(0), m_duration()
+SoundBuffer::SoundBuffer()
 {
     // Create the buffer
     alCheck(alGenBuffers(1, &m_buffer));
@@ -53,7 +53,6 @@ SoundBuffer::SoundBuffer() : m_buffer(0), m_duration()
 
 ////////////////////////////////////////////////////////////
 SoundBuffer::SoundBuffer(const SoundBuffer& copy) :
-m_buffer(0),
 m_samples(copy.m_samples),
 m_duration(copy.m_duration),
 m_sounds() // don't copy the attached sounds

src/SFML/Audio/SoundFileReaderFlac.cpp

@@ -219,9 +219,7 @@ bool SoundFileReaderFlac::check(InputStream& stream)
 
 
 ////////////////////////////////////////////////////////////
-SoundFileReaderFlac::SoundFileReaderFlac() : m_decoder(nullptr), m_clientData()
-{
-}
+SoundFileReaderFlac::SoundFileReaderFlac() = default;
 
 
 ////////////////////////////////////////////////////////////

src/SFML/Audio/SoundFileReaderFlac.hpp

@@ -109,12 +109,12 @@ public:
     ////////////////////////////////////////////////////////////
     struct ClientData
     {
-        InputStream*              stream;
+        InputStream*              stream{};
         SoundFileReader::Info     info;
-        std::int16_t*             buffer;
-        std::uint64_t             remaining;
+        std::int16_t*             buffer{};
+        std::uint64_t             remaining{};
         std::vector<std::int16_t> leftovers;
-        bool                      error;
+        bool                      error{};
     };
 
 private:
@@ -127,7 +127,7 @@ private:
     ////////////////////////////////////////////////////////////
     // Member data
     ////////////////////////////////////////////////////////////
-    FLAC__StreamDecoder* m_decoder;    //!< FLAC decoder
+    FLAC__StreamDecoder* m_decoder{};  //!< FLAC decoder
     ClientData           m_clientData; //!< Structure passed to the decoder callbacks
 };
 

src/SFML/Audio/SoundFileReaderMp3.cpp

@@ -97,7 +97,7 @@ bool SoundFileReaderMp3::check(InputStream& stream)
 
 
 ////////////////////////////////////////////////////////////
-SoundFileReaderMp3::SoundFileReaderMp3() : m_io(), m_decoder(), m_numSamples(0), m_position(0)
+SoundFileReaderMp3::SoundFileReaderMp3()
 {
     m_io.read = readCallback;
     m_io.seek = seekCallback;

src/SFML/Audio/SoundFileReaderMp3.hpp

@@ -126,10 +126,10 @@ private:
     ////////////////////////////////////////////////////////////
     // Member data
     ////////////////////////////////////////////////////////////
-    mp3dec_io_t   m_io;
-    mp3dec_ex_t   m_decoder;
-    std::uint64_t m_numSamples; // Decompressed audio storage size
-    std::uint64_t m_position;   // Position in decompressed audio buffer
+    mp3dec_io_t   m_io{};
+    mp3dec_ex_t   m_decoder{};
+    std::uint64_t m_numSamples{}; // Decompressed audio storage size
+    std::uint64_t m_position{};   // Position in decompressed audio buffer
 };
 
 } // namespace priv

src/SFML/Audio/SoundFileReaderOgg.cpp

@@ -88,7 +88,7 @@ bool SoundFileReaderOgg::check(InputStream& stream)
 
 
 ////////////////////////////////////////////////////////////
-SoundFileReaderOgg::SoundFileReaderOgg() : m_vorbis(), m_channelCount(0)
+SoundFileReaderOgg::SoundFileReaderOgg()
 {
     m_vorbis.datasource = nullptr;
 }

src/SFML/Audio/SoundFileReaderOgg.hpp

@@ -113,8 +113,8 @@ private:
     ////////////////////////////////////////////////////////////
     // Member data
     ////////////////////////////////////////////////////////////
-    OggVorbis_File m_vorbis;       // ogg/vorbis file handle
-    unsigned int   m_channelCount; // number of channels of the open sound file
+    OggVorbis_File m_vorbis{};       // ogg/vorbis file handle
+    unsigned int   m_channelCount{}; // number of channels of the open sound file
 };
 
 } // namespace priv

src/SFML/Audio/SoundFileReaderWav.cpp

@@ -118,9 +118,7 @@ bool SoundFileReaderWav::check(InputStream& stream)
 
 
 ////////////////////////////////////////////////////////////
-SoundFileReaderWav::SoundFileReaderWav() : m_stream(nullptr), m_bytesPerSample(0), m_dataStart(0), m_dataEnd(0)
-{
-}
+SoundFileReaderWav::SoundFileReaderWav() = default;
 
 
 ////////////////////////////////////////////////////////////

src/SFML/Audio/SoundFileReaderWav.hpp

@@ -107,10 +107,10 @@ private:
     ////////////////////////////////////////////////////////////
     // Member data
     ////////////////////////////////////////////////////////////
-    InputStream*  m_stream;         //!< Source stream to read from
-    unsigned int  m_bytesPerSample; //!< Size of a sample, in bytes
-    std::uint64_t m_dataStart;      //!< Starting position of the audio data in the open file
-    std::uint64_t m_dataEnd;        //!< Position one byte past the end of the audio data in the open file
+    InputStream*  m_stream{};         //!< Source stream to read from
+    unsigned int  m_bytesPerSample{}; //!< Size of a sample, in bytes
+    std::uint64_t m_dataStart{};      //!< Starting position of the audio data in the open file
+    std::uint64_t m_dataEnd{};        //!< Position one byte past the end of the audio data in the open file
 };
 
 } // namespace priv

src/SFML/Audio/SoundFileWriterFlac.cpp

@@ -47,9 +47,7 @@ bool SoundFileWriterFlac::check(const std::filesystem::path& filename)
 
 
 ////////////////////////////////////////////////////////////
-SoundFileWriterFlac::SoundFileWriterFlac() : m_encoder(nullptr), m_channelCount(0), m_samples32()
-{
-}
+SoundFileWriterFlac::SoundFileWriterFlac() = default;
 
 
 ////////////////////////////////////////////////////////////

src/SFML/Audio/SoundFileWriterFlac.hpp

@@ -99,9 +99,9 @@ private:
     ////////////////////////////////////////////////////////////
     // Member data
     ////////////////////////////////////////////////////////////
-    FLAC__StreamEncoder*      m_encoder;      //!< FLAC stream encoder
-    unsigned int              m_channelCount; //!< Number of channels
-    std::vector<std::int32_t> m_samples32;    //!< Conversion buffer
+    FLAC__StreamEncoder*      m_encoder{};      //!< FLAC stream encoder
+    unsigned int              m_channelCount{}; //!< Number of channels
+    std::vector<std::int32_t> m_samples32;      //!< Conversion buffer
 };
 
 } // namespace priv

src/SFML/Audio/SoundFileWriterOgg.cpp

@@ -48,9 +48,7 @@ bool SoundFileWriterOgg::check(const std::filesystem::path& filename)
 
 
 ////////////////////////////////////////////////////////////
-SoundFileWriterOgg::SoundFileWriterOgg() : m_channelCount(0), m_file(), m_ogg(), m_vorbis(), m_state()
-{
-}
+SoundFileWriterOgg::SoundFileWriterOgg() = default;
 
 
 ////////////////////////////////////////////////////////////

src/SFML/Audio/SoundFileWriterOgg.hpp

@@ -106,11 +106,11 @@ private:
     ////////////////////////////////////////////////////////////
     // Member data
     ////////////////////////////////////////////////////////////
-    unsigned int     m_channelCount; // channel count of the sound being written
-    std::ofstream    m_file;         // output file
-    ogg_stream_state m_ogg;          // ogg stream
-    vorbis_info      m_vorbis;       // vorbis handle
-    vorbis_dsp_state m_state;        // current encoding state
+    unsigned int     m_channelCount{}; // channel count of the sound being written
+    std::ofstream    m_file;           // output file
+    ogg_stream_state m_ogg{};          // ogg stream
+    vorbis_info      m_vorbis{};       // vorbis handle
+    vorbis_dsp_state m_state{};        // current encoding state
 };
 
 } // namespace priv

src/SFML/Audio/SoundFileWriterWav.cpp

@@ -74,9 +74,7 @@ bool SoundFileWriterWav::check(const std::filesystem::path& filename)
 
 
 ////////////////////////////////////////////////////////////
-SoundFileWriterWav::SoundFileWriterWav() : m_file()
-{
-}
+SoundFileWriterWav::SoundFileWriterWav() = default;
 
 
 ////////////////////////////////////////////////////////////

src/SFML/Audio/SoundRecorder.cpp

@@ -51,15 +51,7 @@ ALCdevice* captureDevice = nullptr;
 namespace sf
 {
 ////////////////////////////////////////////////////////////
-SoundRecorder::SoundRecorder() :
-m_thread(),
-m_sampleRate(0),
-m_processingInterval(milliseconds(100)),
-m_isCapturing(false),
-m_deviceName(getDefaultDevice()),
-m_channelCount(1)
-{
-}
+SoundRecorder::SoundRecorder() = default;
 
 
 ////////////////////////////////////////////////////////////

src/SFML/Audio/SoundStream.cpp

@@ -46,21 +46,7 @@
 namespace sf
 {
 ////////////////////////////////////////////////////////////
-SoundStream::SoundStream() :
-m_thread(),
-m_threadMutex(),
-m_threadStartState(Stopped),
-m_isStreaming(false),
-m_buffers(),
-m_channelCount(0),
-m_sampleRate(0),
-m_format(0),
-m_loop(false),
-m_samplesProcessed(0),
-m_bufferSeeks(),
-m_processingInterval(milliseconds(10))
-{
-}
+SoundStream::SoundStream() = default;
 
 
 ////////////////////////////////////////////////////////////