ffmpeg bugfixes

submodules/MediaPlayer/Sources/FFMpegMediaFrameSource.swift

@@ -283,6 +283,9 @@ public final class FFMpegMediaFrameSource: NSObject, MediaFrameSource {
                                 let _ = currentSemaphore.swap(nil)
                                 subscriber.putError(.generic)
                             }
+                        } else {
+                            let _ = currentSemaphore.swap(nil)
+                            subscriber.putError(.generic)
                         }
                     }
                 })

submodules/MediaPlayer/Sources/FFMpegMediaVideoFrameDecoder.swift

@@ -1,10 +1,30 @@
+
+#if !os(macOS)
 import UIKit
+#else
+import AppKit
+#endif
 import CoreMedia
 import Accelerate
 import FFMpegBinding
 
 private let bufferCount = 32
 
+
+
+#if os(macOS)
+private let deviceColorSpace: CGColorSpace = {
+    if #available(OSX 10.11.2, *) {
+        if let colorSpace = CGColorSpace(name: CGColorSpace.displayP3) {
+            return colorSpace
+        } else {
+            return CGColorSpaceCreateDeviceRGB()
+        }
+    } else {
+        return CGColorSpaceCreateDeviceRGB()
+    }
+}()
+#else
 private let deviceColorSpace: CGColorSpace = {
     if #available(iOSApplicationExtension 9.3, iOS 9.3, *) {
         if let colorSpace = CGColorSpace(name: CGColorSpace.displayP3) {
@@ -16,7 +36,7 @@ private let deviceColorSpace: CGColorSpace = {
         return CGColorSpaceCreateDeviceRGB()
     }
 }()
-
+#endif
 public final class FFMpegMediaVideoFrameDecoder: MediaTrackFrameDecoder {
     public enum ReceiveResult {
         case error