code: public boolean hasCapability(CodecCapability flag) {
  		if (avCodec.isNull())
  			return false;
  
  		return (avCodec.capabilities() & flag.value()) != 0;
  	}
docs: Determines whether this {@code Codec} has the specified capability.
  
  @param flag the codec capability.
  
  @return true if codec has the specified capability, false otherwise.