Method isReady

src/fl/codec/vorbis.cpp.hpp:113–113

    bool begin(fl::filebuf_ptr stream);
    void end();
    bool isReady() const { return mDecoder.isOpen(); }
    bool hasError(fl::string* msg = nullptr) const;
    bool decodeNextFrame(audio::Sample* outSample);
    fl::size getPosition() const { return mPosition; }