@MarshalsPointer
 public static long toNative(AVSampleRateConverterSettings o, long flags) {
   if (o == null) {
     return 0L;
   }
   return NSObject.Marshaler.toNative(o.data, flags);
 }
 @MarshalsPointer
 public static long toNative(AVMetadataKeyISOUserData o, long flags) {
   if (o == null) {
     return 0L;
   }
   return NSObject.Marshaler.toNative(o.value(), flags);
 }
 @MarshalsPointer
 public static long toNative(AVAudioSessionOrientation o, long flags) {
   if (o == null) {
     return 0L;
   }
   return NSObject.Marshaler.toNative(o.value(), flags);
 }
 @MarshalsPointer
 public static long toNative(AVLayerVideoGravity o, long flags) {
   if (o == null) {
     return 0L;
   }
   return NSObject.Marshaler.toNative(o.value(), flags);
 }
 @MarshalsPointer
 public static long toNative(AVOutputSettingsPreset o, long flags) {
   if (o == null) {
     return 0L;
   }
   return NSObject.Marshaler.toNative(o.value(), flags);
 }
 @MarshalsPointer
 public static long toNative(AVMediaCharacteristic o, long flags) {
   if (o == null) {
     return 0L;
   }
   return NSObject.Marshaler.toNative(o.value(), flags);
 }
 @MarshalsPointer
 public static long toNative(List<AVSampleRateConverterSettings> l, long flags) {
   if (l == null) {
     return 0L;
   }
   NSArray<NSDictionary> array = new NSMutableArray<>();
   for (AVSampleRateConverterSettings i : l) {
     array.add(i.getDictionary());
   }
   return NSObject.Marshaler.toNative(array, flags);
 }
 @MarshalsPointer
 public static long toNative(List<CMVideoCodecType> l, long flags) {
   if (l == null) {
     return 0L;
   }
   NSMutableArray<NSString> array = new NSMutableArray<>();
   for (CMVideoCodecType i : l) {
     array.add(new NSString(i.asFourCharCode()));
   }
   return NSObject.Marshaler.toNative(array, flags);
 }
 @MarshalsPointer
 public static long toNative(List<AVAudioSessionOrientation> l, long flags) {
   if (l == null) {
     return 0L;
   }
   NSArray<NSString> array = new NSMutableArray<>();
   for (AVAudioSessionOrientation o : l) {
     array.add(o.value());
   }
   return NSObject.Marshaler.toNative(array, flags);
 }
 @MarshalsPointer
 public static long toNative(List<AVLayerVideoGravity> l, long flags) {
   if (l == null) {
     return 0L;
   }
   NSArray<NSString> array = new NSMutableArray<>();
   for (AVLayerVideoGravity o : l) {
     array.add(o.value());
   }
   return NSObject.Marshaler.toNative(array, flags);
 }
 @MarshalsPointer
 public static long toNative(List<AVOutputSettingsPreset> l, long flags) {
   if (l == null) {
     return 0L;
   }
   NSArray<NSString> array = new NSMutableArray<>();
   for (AVOutputSettingsPreset o : l) {
     array.add(o.value());
   }
   return NSObject.Marshaler.toNative(array, flags);
 }