Method available

src/fl/codec/file_system_codecs.cpp.hpp:74–74

    int error_code() const override { return 0; }
    const char* error_message() const override { return "No error"; }
    bool available() const override { return mHasValidFrame || mDecoder->hasMoreFrames(); }
    fl::size_t bytes_left() const override {
        if (!mHasValidFrame) return 0;
        return (mCurrentPos < mFrameSize) ? (mFrameSize - mCurrentPos) : 0;