refactor(android): migrate VideoDecoderPropertiesModule to Kotlin (#3954

)

android/src/main/java/com/brentvatne/react/VideoDecoderPropertiesModule.kt

@@ -0,0 +1,72 @@
+package com.brentvatne.react
+
+import android.media.MediaCodecList
+import android.media.MediaDrm
+import android.media.MediaFormat
+import android.media.UnsupportedSchemeException
+import android.os.Build
+import com.facebook.react.bridge.Promise
+import com.facebook.react.bridge.ReactApplicationContext
+import com.facebook.react.bridge.ReactContextBaseJavaModule
+import com.facebook.react.bridge.ReactMethod
+import java.util.UUID
+
+class VideoDecoderPropertiesModule(reactContext: ReactApplicationContext?) : ReactContextBaseJavaModule(reactContext) {
+    override fun getName(): String = REACT_CLASS
+
+    @ReactMethod
+    fun getWidevineLevel(p: Promise) {
+        var widevineLevel = 0
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR2) {
+            p.resolve(widevineLevel)
+            return
+        }
+        try {
+            val mediaDrm = MediaDrm(WIDEVINE_UUID)
+            val securityProperty = mediaDrm.getPropertyString(SECURITY_LEVEL_PROPERTY)
+            widevineLevel = when (securityProperty) {
+                "L1" -> 1
+                "L2" -> 2
+                "L3" -> 3
+                else -> 0
+            }
+        } catch (e: UnsupportedSchemeException) {
+            e.printStackTrace()
+        }
+        p.resolve(widevineLevel)
+    }
+
+    @ReactMethod
+    fun isCodecSupported(mimeType: String?, width: Int, height: Int, p: Promise) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
+            p.resolve("unsupported")
+            return
+        }
+        val mRegularCodecs = MediaCodecList(MediaCodecList.REGULAR_CODECS)
+        val format = MediaFormat.createVideoFormat(mimeType!!, width, height)
+        val codecName = mRegularCodecs.findDecoderForFormat(format)
+        if (codecName == null) {
+            p.resolve("unsupported")
+            return
+        }
+
+        // Fallback for android < 10
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
+            p.resolve("software")
+            return
+        }
+        val isHardwareAccelerated = mRegularCodecs.codecInfos.any {
+            it.name.equals(codecName, ignoreCase = true) && it.isHardwareAccelerated
+        }
+        p.resolve(if (isHardwareAccelerated) "software" else "hardware")
+    }
+
+    @ReactMethod
+    fun isHEVCSupported(p: Promise) = isCodecSupported("video/hevc", 1920, 1080, p)
+
+    companion object {
+        private val WIDEVINE_UUID = UUID(-0x121074568629b532L, -0x5c37d8232ae2de13L)
+        private const val SECURITY_LEVEL_PROPERTY = "securityLevel"
+        private const val REACT_CLASS = "VideoManager"
+    }
+}