Add OptIn annotations

Author: Alexey Nesterov

media/src/iosMain/kotlin/dev/icerock/moko/media/Bitmap.kt

@@ -6,6 +6,7 @@ package dev.icerock.moko.media
 
 import kotlinx.cinterop.ByteVar
 import kotlinx.cinterop.CPointer
+import kotlinx.cinterop.ExperimentalForeignApi
 import kotlinx.cinterop.get
 import kotlinx.cinterop.reinterpret
 import kotlinx.cinterop.useContents
@@ -18,6 +19,7 @@ import platform.UIKit.UIGraphicsGetImageFromCurrentImageContext
 import platform.UIKit.UIImage
 import platform.UIKit.UIImageJPEGRepresentation
 
+@OptIn(ExperimentalForeignApi::class)
 actual class Bitmap(val image: UIImage) {
 
     actual fun toByteArray(): ByteArray {
@@ -34,7 +36,7 @@ actual class Bitmap(val image: UIImage) {
         val imageData = UIImageJPEGRepresentation(image, COMPRESSION_QUALITY)
             ?: throw IllegalArgumentException("image data is null")
 
-        return imageData.base64EncodedStringWithOptions(0)
+        return imageData.base64EncodedStringWithOptions(0u)
     }
 
     actual fun toBase64WithCompress(maxSize: Int): String {
@@ -54,7 +56,7 @@ actual class Bitmap(val image: UIImage) {
         val imageData = UIImageJPEGRepresentation(newImage!!, COMPRESSION_QUALITY)
             ?: throw IllegalArgumentException("image data is null")
 
-        return imageData.base64EncodedStringWithOptions(0)
+        return imageData.base64EncodedStringWithOptions(0u)
     }
 
     private companion object {

media/src/iosMain/kotlin/dev/icerock/moko/media/FileMediaExt.kt

@@ -6,6 +6,7 @@ package dev.icerock.moko.media
 
 import kotlinx.cinterop.ByteVar
 import kotlinx.cinterop.CPointer
+import kotlinx.cinterop.ExperimentalForeignApi
 import kotlinx.cinterop.get
 import kotlinx.cinterop.reinterpret
 import platform.Foundation.NSData
@@ -18,6 +19,7 @@ fun FileMedia.toNSData(): NSData {
     return NSData.dataWithContentsOfURL(url) ?: throw IllegalArgumentException("invalid file data")
 }
 
+@OptIn(ExperimentalForeignApi::class)
 actual fun FileMedia.toByteArray(): ByteArray {
     val data = toNSData()
     val bytes = data.bytes ?: throw IllegalArgumentException("file bytes is null")

media/src/iosMain/kotlin/dev/icerock/moko/media/picker/ImagePickerDelegateToContinuation.kt

@@ -8,6 +8,7 @@ import dev.icerock.moko.media.Bitmap
 import dev.icerock.moko.media.Media
 import dev.icerock.moko.media.MediaType
 import dev.icerock.moko.media.picker.ios.MediaPickerController
+import kotlinx.cinterop.ExperimentalForeignApi
 import platform.AVFoundation.AVAsset
 import platform.AVFoundation.AVAssetImageGenerator
 import platform.AVFoundation.AVURLAsset
@@ -91,6 +92,7 @@ internal class ImagePickerDelegateToContinuation constructor(
     }
 
     // Стоит сделать асинхронно и придумать что делать с ошибкой
+    @OptIn(ExperimentalForeignApi::class)
     private fun fetchThumbnail(videoAsset: AVAsset): UIImage {
         val imageGenerator = AVAssetImageGenerator(
             asset = videoAsset

media/src/iosMain/kotlin/dev/icerock/moko/media/picker/ios/MediaPickerController.kt

@@ -15,6 +15,7 @@ import dev.icerock.moko.media.picker.ImagePickerDelegateToContinuation
 import dev.icerock.moko.media.picker.MediaSource
 import dev.icerock.moko.permissions.Permission
 import dev.icerock.moko.permissions.PermissionsController
+import kotlinx.cinterop.ExperimentalForeignApi
 import platform.CoreServices.kUTTypeData
 import platform.CoreServices.kUTTypeImage
 import platform.CoreServices.kUTTypeMovie
@@ -155,6 +156,7 @@ class MediaPickerController(
         return media
     }
 
+    @OptIn(ExperimentalForeignApi::class)
     internal companion object {
         val kVideoType = CFBridgingRelease(kUTTypeVideo) as String
         val kMovieType = CFBridgingRelease(kUTTypeMovie) as String

media/src/iosMain/kotlin/dev/icerock/moko/media/player/MediaPlayerController.kt

@@ -4,6 +4,7 @@
 
 package dev.icerock.moko.media.player
 
+import kotlinx.cinterop.ExperimentalForeignApi
 import kotlinx.cinterop.cValue
 import platform.AVFoundation.AVPlayer
 import platform.AVFoundation.AVPlayerItemDidPlayToEndTimeNotification
@@ -72,6 +73,7 @@ actual class MediaPlayerController {
         player?.pause()
     }
 
+    @OptIn(ExperimentalForeignApi::class)
     actual fun stop() {
         player?.run {
             pause()

sample/ios-app/Podfile

@@ -4,7 +4,7 @@ source 'https://cdn.cocoapods.org/'
 inhibit_all_warnings!
 
 use_frameworks!
-platform :ios, '11.0'
+platform :ios, '12.0'
 # workaround for https://github.com/CocoaPods/CocoaPods/issues/8073
 # need for correct invalidate of cache MultiPlatformLibrary.framework
 install! 'cocoapods', :disable_input_output_paths => true