const AVOption *av_opt_next(void *obj, const AVOption *last)

{

    AVClass *class = *(AVClass**)obj;

    if (!last && class->option && class->option[0].name)

        return class->option;

    if (last && last[1].name)

        return ++last;

    return NULL;

}

const AVOption *av_opt_next(void *obj, const AVOption *last)

{

    AVClass *class = *(AVClass**)obj;

    if (!last && class->option && class->option[0].name)

        return class->option;

    if (last && last[1].name)

        return ++last;

    return NULL;

}

const AVOption *FUNC_0(void *obj, const AVOption *last)

{

    AVClass *class = *(AVClass**)obj;

    if (!last && class->option && class->option[0].name)

        return class->option;

    if (last && last[1].name)

        return ++last;

    return NULL;

}

const AVOption *FUNC_0(void *obj, const AVOption *last)
{ AVClass *class = *(AVClass**)obj; if (!last && class->option && class->option[0].name)
return class->option; if (last && last[1].name)
return ++last; return NULL; }