Movatterモバイル変換

52{

53public:

61InputSoundFile() =default;

79explicitInputSoundFile(const std::filesystem::path& filename);

93InputSoundFile(constvoid* data, std::size_t sizeInBytes);

106explicitInputSoundFile(InputStream& stream);

124 [[nodiscard]]boolopenFromFile(const std::filesystem::path& filename);

138 [[nodiscard]]boolopenFromMemory(constvoid* data, std::size_t sizeInBytes);

151 [[nodiscard]]boolopenFromStream(InputStream& stream);

159 [[nodiscard]] std::uint64_tgetSampleCount()const;

167 [[nodiscard]]unsignedintgetChannelCount()const;

175 [[nodiscard]]unsignedintgetSampleRate()const;

188 [[nodiscard]]const std::vector<SoundChannel>&getChannelMap()const;

199 [[nodiscard]]TimegetDuration()const;

207 [[nodiscard]]TimegetTimeOffset()const;

215 [[nodiscard]] std::uint64_tgetSampleOffset()const;

234voidseek(std::uint64_t sampleOffset);

248voidseek(Time timeOffset);

259 [[nodiscard]] std::uint64_tread(std::int16_t* samples, std::uint64_t maxCount);

265voidclose();

267private:

272structSFML_AUDIO_API StreamDeleter

273 {

274 StreamDeleter(bool theOwned);

277template <typename T>

278 StreamDeleter(const std::default_delete<T>&);

280void operator()(InputStream* ptr)const;

282bool owned{true};

283 };

288 std::unique_ptr<SoundFileReader> m_reader;

289 std::unique_ptr<InputStream, StreamDeleter> m_stream{nullptr,false};

290 std::uint64_t m_sampleOffset{};

291 std::uint64_t m_sampleCount{};

292unsignedint m_sampleRate{};

293 std::vector<SoundChannel> m_channelMap;

294};

#define SFML_AUDIO_API

InputSoundFile(const std::filesystem::path &filename)

Construct a sound file from the disk for reading.

bool openFromStream(InputStream &stream)

Open a sound file from a custom stream for reading.

InputSoundFile(const void *data, std::size_t sizeInBytes)

Construct a sound file in memory for reading.

bool openFromFile(const std::filesystem::path &filename)

Open a sound file from the disk for reading.

bool openFromMemory(const void *data, std::size_t sizeInBytes)

Open a sound file in memory for reading.

unsigned int getChannelCount() const

Get the number of channels used by the sound.

std::uint64_t getSampleCount() const

Get the total number of audio samples in the file.

InputSoundFile()=default

Default constructor.

unsigned int getSampleRate() const

Get the sample rate of the sound.

std::uint64_t getSampleOffset() const

Get the read offset of the file in samples.

void seek(Time timeOffset)

Change the current read position to the given time offset.

InputSoundFile(InputStream &stream)

Construct a sound file from a custom stream for reading.

Time getDuration() const

Get the total duration of the sound file.

const std::vector< SoundChannel > & getChannelMap() const

Get the map of position in sample frame to sound channel.

std::uint64_t read(std::int16_t *samples, std::uint64_t maxCount)

Read audio samples from the open file.

Time getTimeOffset() const

Get the read offset of the file in time.

void close()

Close the current file.

void seek(std::uint64_t sampleOffset)

Change the current read position to the given sample offset.

Abstract class for custom file input streams.

Represents a time value.