Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

submodules/AccountContext/Sources/IsMediaStreamable.swift

@@ -0,0 +1,60 @@
+import Foundation
+import Postbox
+import TelegramCore
+
+private let minimalStreamableSize: Int = 384 * 1024
+
+public func isMediaStreamable(message: Message, media: TelegramMediaFile) -> Bool {
+    if message.containsSecretMedia {
+        return false
+    }
+    if message.id.peerId.namespace == Namespaces.Peer.SecretChat {
+        return false
+    }
+    guard let size = media.size else {
+        return false
+    }
+    if size < minimalStreamableSize {
+        return false
+    }
+    for attribute in media.attributes {
+        if case let .Video(_, _, flags, _, _, _) = attribute {
+            if flags.contains(.supportsStreaming) || !media.alternativeRepresentations.isEmpty {
+                return true
+            }
+            break
+        }
+    }
+    #if DEBUG
+    if let fileName = media.fileName, fileName.hasSuffix(".mkv") {
+        return true
+    }
+    #endif
+    return false
+}
+
+public func isMediaStreamable(media: TelegramMediaFile) -> Bool {
+    guard let size = media.size else {
+        return false
+    }
+    if size < minimalStreamableSize {
+        return false
+    }
+    for attribute in media.attributes {
+        if case let .Video(_, _, flags, _, _, _) = attribute {
+            if flags.contains(.supportsStreaming) {
+                return true
+            }
+            break
+        }
+    }
+    return false
+}
+
+public func isMediaStreamable(resource: MediaResource) -> Bool {
+    if let size = resource.size, size >= minimalStreamableSize  {
+        return true
+    } else {
+        return false
+    }
+}