[C++] Lecture d'un flux audio

class CustomStream : public sf::SoundStream
{
public:
    bool open(const std::string& location)
    {
        // Open the source and get audio settings
        ...
        unsigned int channelCount = ...;
        unsigned int sampleRate = ...;
        // Initialize the stream -- important!
        initialize(channelCount, sampleRate);
    }
private:
    virtual bool onGetData(Chunk& data)
    {
        // Fill the chunk with audio data from the stream source
        // (note: must not be empty if you want to continue playing)
        data.samples = ...;
        data.sampleCount = ...;
        // Return true to continue playing
        return true;
    }
    virtual void onSeek(Uint32 timeOffset)
    {
        // Change the current position in the stream source
        ...
    }
}
// Usage
CustomStream stream;
stream.open("path/to/stream");
stream.play();