humble-video-noarch/src/main/java/io/humble/video/Codec.java
public java.util.Collection<Rational>
  getSupportedVideoFrameRates()
  {
    java.util.List<Rational> retval =
      new java.util.LinkedList<Rational>();
    int count = getNumSupportedVideoFrameRates();
    for(int i=0;i<count;i++)
    {
      Rational rate = getSupportedVideoFrameRate(i);
      if (rate != null)
        retval.add(rate);
    }
    return retval;
  }
public java.util.Collection<Rational>
  getSupportedVideoFrameRates()
  {
    java.util.List<Rational> retval =
      new java.util.LinkedList<Rational>();
    int count = getNumSupportedVideoFrameRates();
    for(int i=0;i<count;i++)
    {
      Rational rate = getSupportedVideoFrameRate(i);
      if (rate != null)
        retval.add(rate);
    }
    return retval;
  }
Returns a list of supported frame-rates this codec can encode
video to.

<p>

Not all codecs support reporting this, in which case the returned list
will be empty.

</p>

@return a list