Add comments and change LoadType

app/src/main/java/com/lagradost/cloudstream3/ui/player/IGenerator.kt

@@ -10,7 +10,8 @@ enum class LoadType {
     InAppDownload,
     ExternalApp,
     Browser,
-    Chromecast
+    Chromecast,
+    Fcast
 }
 
 fun LoadType.toSet() : Set<ExtractorLinkType> {
@@ -29,12 +30,17 @@ fun LoadType.toSet() : Set<ExtractorLinkType> {
             ExtractorLinkType.VIDEO,
             ExtractorLinkType.M3U8
         )
-        LoadType.ExternalApp, LoadType.Unknown -> ExtractorLinkType.values().toSet()
+        LoadType.ExternalApp, LoadType.Unknown -> ExtractorLinkType.entries.toSet()
         LoadType.Chromecast -> setOf(
             ExtractorLinkType.VIDEO,
             ExtractorLinkType.DASH,
             ExtractorLinkType.M3U8
         )
+        LoadType.Fcast -> setOf(
+            ExtractorLinkType.VIDEO,
+            ExtractorLinkType.DASH,
+            ExtractorLinkType.M3U8
+        )
     }
 }
 

app/src/main/java/com/lagradost/cloudstream3/ui/result/ResultViewModel2.kt

@@ -1705,7 +1705,7 @@ class ResultViewModel2 : ViewModel() {
 
                     acquireSingleLink(
                         click.data,
-                        LoadType.Chromecast,
+                        LoadType.Fcast,
                         txt(R.string.episode_action_cast_mirror)
                     ) { (result, index) ->
                         val host = device?.host ?: return@acquireSingleLink

app/src/main/java/com/lagradost/cloudstream3/utils/fcast/FcastSession.kt

@@ -42,10 +42,13 @@ class FcastSession(private val hostAddress: String): AutoCloseable {
 
             val json = message?.toJson()
             val content = json?.toByteArray() ?: ByteArray(0)
+
+            // Little endian starting from 1
+            // https://gitlab.com/futo-org/fcast/-/wikis/Protocol-version-1
             val size = content.size + 1
 
             val sizeArray = ByteArray(4) { num ->
-                (size shr (8 * num) and 0xff).toByte()
+                (size shr 8 * num and 0xff).toByte()
             }
 
             Log.d(tag, "Sending message with size: $size, opcode: $opcode")

app/src/main/java/com/lagradost/cloudstream3/utils/fcast/Packets.kt

@@ -1,5 +1,6 @@
 package com.lagradost.cloudstream3.utils.fcast
 
+// See https://gitlab.com/futo-org/fcast/-/wikis/Protocol-version-1
 enum class Opcode(val value: Byte) {
     None(0),
     Play(1),