Method openFromFile

src/SFML/Audio/InputSoundFile.cpp:95–137

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bool InputSoundFile::openFromFile(const std::filesystem::path& filename)
{
    // If the file is already open, first close it
    close();

    // Find a suitable reader for the file type
    auto reader = SoundFileFactory::createReaderFromFilename(filename);
    if (!reader)
        return false;

    // Wrap the file into a stream
    auto file = std::make_unique<FileInputStream>();

    // Open it
    if (!file->open(filename))
    {
        err() << "Failed to open input sound file from file (couldn't open file input stream)\n"
              << formatDebugPathInfo(filename) << std::endl;

        return false;
    }

    // Pass the stream to the reader
    const auto info = reader->open(*file);
    if (!info)
    {
        err() << "Failed to open input sound file from file (reader open failure)\n"
              << formatDebugPathInfo(filename) << std::endl;

        return false;
    }

    // Take ownership of successfully opened reader and stream
    m_reader = std::move(reader);
    m_stream = std::move(file);

    // Retrieve the attributes of the open sound file
    m_sampleCount = info->sampleCount;
    m_sampleRate  = info->sampleRate;
    m_channelMap  = info->channelMap;

    return true;
}


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