#include <stdio.h>
#include <stdint.h>

class AudioSourceFile {
public:
    FILE* fp;

    AudioSourceFile(const char* path) {
        fp = fopen(path, "rb");
    }

    int read(uint8_t* buf, int len) {
        if (!fp) return 0;
        return fread(buf, 1, len, fp);
    }

    void seek(int offset) {
        if (fp) fseek(fp, offset, SEEK_SET);
    }

    bool isOpen() {
        return fp != nullptr;
    }

    ~AudioSourceFile() {
        if (fp) fclose(fp);
    }
};