Example/Podfile

@@ -1,3 +1,4 @@
+platform :ios, '10.0'
 use_frameworks!
 
 target 'SCNVideoWriter_Example' do

Example/Podfile.lock

@@ -1,16 +1,16 @@
 PODS:
-  - SCNVideoWriter (0.1.0)
+  - SCNVideoWriter (0.5.0)
 
 DEPENDENCIES:
   - SCNVideoWriter (from `../`)
 
 EXTERNAL SOURCES:
   SCNVideoWriter:
-    :path: "../"
+    :path: ../
 
 SPEC CHECKSUMS:
-  SCNVideoWriter: 29d821b31cef64659f204f9cc574242b95d8d538
+  SCNVideoWriter: cc277dde2b4cc905d06f0a262f1f50b777e7a32d
 
-PODFILE CHECKSUM: 82bad70245a28ecd3a0db4c94adf58fcf37db6d6
+PODFILE CHECKSUM: eaf2afc00a8480151634f3ef4607aaf4100137eb
 
-COCOAPODS: 1.3.0.beta.1
+COCOAPODS: 1.3.1

Example/SCNVideoWriter.xcodeproj/project.pbxproj

@@ -238,7 +238,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0720;
-				LastUpgradeCheck = 0820;
+				LastUpgradeCheck = 0900;
 				ORGANIZATIONNAME = CocoaPods;
 				TargetAttributes = {
 					607FACCF1AFB9204008FA782 = {
@@ -250,7 +250,7 @@
 					607FACE41AFB9204008FA782 = {
 						CreatedOnToolsVersion = 6.3.1;
 						DevelopmentTeam = FBQ6Z8AF3U;
-						LastSwiftMigration = 0820;
+						LastSwiftMigration = 0900;
 						ProvisioningStyle = Manual;
 						TestTargetID = 607FACCF1AFB9204008FA782;
 					};
@@ -319,13 +319,16 @@
 			files = (
 			);
 			inputPaths = (
+				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
+				"${PODS_ROOT}/Manifest.lock",
 			);
 			name = "[CP] Check Pods Manifest.lock";
 			outputPaths = (
+				"$(DERIVED_FILE_DIR)/Pods-SCNVideoWriter_Tests-checkManifestLockResult.txt",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n";
+			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
 			showEnvVarsInLog = 0;
 		};
 		A1B699F35D66F0339FC0E592 /* [CP] Copy Pods Resources */ = {
@@ -364,9 +367,12 @@
 			files = (
 			);
 			inputPaths = (
+				"${SRCROOT}/Pods/Target Support Files/Pods-SCNVideoWriter_Example/Pods-SCNVideoWriter_Example-frameworks.sh",
+				"${BUILT_PRODUCTS_DIR}/SCNVideoWriter/SCNVideoWriter.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/SCNVideoWriter.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
@@ -379,13 +385,16 @@
 			files = (
 			);
 			inputPaths = (
+				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
+				"${PODS_ROOT}/Manifest.lock",
 			);
 			name = "[CP] Check Pods Manifest.lock";
 			outputPaths = (
+				"$(DERIVED_FILE_DIR)/Pods-SCNVideoWriter_Example-checkManifestLockResult.txt",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n";
+			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
 			showEnvVarsInLog = 0;
 		};
 /* End PBXShellScriptBuildPhase section */
@@ -448,14 +457,20 @@
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -495,14 +510,20 @@
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -542,7 +563,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE = "905ee6bd-d0b8-4820-ab2d-03b079ef72eb";
 				PROVISIONING_PROFILE_SPECIFIER = "noppelabs-*";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Debug;
 		};
@@ -561,7 +582,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE = "905ee6bd-d0b8-4820-ab2d-03b079ef72eb";
 				PROVISIONING_PROFILE_SPECIFIER = "noppelabs-*";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Release;
 		};
@@ -585,7 +606,8 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = On;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Debug;
 		};
@@ -605,7 +627,8 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = On;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Release;
 		};

Example/SCNVideoWriter.xcodeproj/xcshareddata/xcschemes/SCNVideoWriter-Example.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0820"
+   LastUpgradeVersion = "0900"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -40,6 +40,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
@@ -69,6 +70,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"

Example/SCNVideoWriter/ARViewController.swift

@@ -35,7 +35,7 @@ final class ARViewController: UIViewController {
 
   override func viewWillAppear(_ animated: Bool) {
     super.viewWillAppear(animated)
-    sceneView.session.run(ARWorldTrackingSessionConfiguration())
+    sceneView.session.run(ARWorldTrackingConfiguration())
   }
 
   override func viewDidDisappear(_ animated: Bool) {
@@ -63,7 +63,7 @@ final class ARViewController: UIViewController {
     PHPhotoLibrary.shared().performChanges({
       PHAssetChangeRequest.creationRequestForAssetFromVideo(atFileURL: url)
     }) { (done, error) in
-      print(done, error)
+      print(done, error as Any)
     }
   }
 }

Example/SCNVideoWriter/SCNViewController.swift

@@ -73,7 +73,7 @@ final class SCNViewController: UIViewController {
     PHPhotoLibrary.shared().performChanges({
       PHAssetChangeRequest.creationRequestForAssetFromVideo(atFileURL: url)
     }) { (done, error) in
-      print(done, error)
+      print(done, error as Any)
     }
   }
 }

README.md

@@ -1,3 +1,11 @@
+# Recommendation
+
+If you want to record ARKit, try ARKitRecorder.
+Real Time record, Aspect ratio and timestamp are perfect.
+
+https://github.com/noppefoxwolf/ARKitRecorder
+
+
 # SCNVideoWriter
 
 [![Version](https://img.shields.io/cocoapods/v/SCNVideoWriter.svg?style=flat)](http://cocoapods.org/pods/SCNVideoWriter)

SCNVideoWriter.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'SCNVideoWriter'
-  s.version          = '0.4.0'
+  s.version          = '0.5.0'
   s.summary          = 'A simple recorder for SceneKit.'
 
   s.description      = <<-DESC

SCNVideoWriter/Classes/Error.swift

@@ -0,0 +1,13 @@
+//
+//  Error.swift
+//  Pods-SCNVideoWriter_Example
+//
+//  Created by Tomoya Hirano on 2017/08/20.
+//
+
+import UIKit
+
+extension SCNVideoWriter {
+  public struct VideoSizeError: Error {}
+}
+

SCNVideoWriter/Classes/Options.swift

@@ -0,0 +1,49 @@
+//
+//  Options.swift
+//  Pods-SCNVideoWriter_Example
+//
+//  Created by Tomoya Hirano on 2017/08/20.
+//
+
+import UIKit
+import AVFoundation
+
+extension SCNVideoWriter {
+  public struct Options {
+    public var timeScale: Int32
+    public var renderSize: CGSize
+    public var videoSize: CGSize
+    public var fps: Int
+    public var outputUrl: URL
+    public var fileType: String
+    public var codec: String
+    public var deleteFileIfExists: Bool
+
+    public static var `default`: Options {
+      return Options(timeScale: 600,
+                     renderSize: CGSize(width: 640, height: 640),
+                     videoSize: CGSize(width: 1280, height: 720),
+                     fps: 60,
+                     outputUrl: URL(fileURLWithPath: NSTemporaryDirectory() + "output.mp4"),
+                     fileType: AVFileType.m4v.rawValue,
+                     codec: AVVideoCodecH264,
+                     deleteFileIfExists: true)
+    }
+
+    var assetWriterInputSettings: [String : Any] {
+      return [
+        AVVideoCodecKey: codec,
+        AVVideoWidthKey: videoSize.width,
+        AVVideoHeightKey: videoSize.height
+      ]
+    }
+    var sourcePixelBufferAttributes: [String : Any] {
+      return [
+        kCVPixelBufferPixelFormatTypeKey as String: NSNumber(value: kCVPixelFormatType_32ARGB),
+        kCVPixelBufferWidthKey as String: videoSize.width,
+        kCVPixelBufferHeightKey as String: videoSize.height,
+      ]
+    }
+  }
+}
+

SCNVideoWriter/Classes/SCNVideoWriter.swift

@@ -40,10 +40,9 @@ public class SCNVideoWriter {
     renderer.scene = scene
 
     self.writer = try AVAssetWriter(outputURL: options.outputUrl,
-                                    fileType: options.fileType)
-    self.input = AVAssetWriterInput(mediaType: AVMediaTypeVideo,
+                                    fileType: AVFileType(rawValue: options.fileType))
+    self.input = AVAssetWriterInput(mediaType: AVMediaType.video,
                                     outputSettings: options.assetWriterInputSettings)
-    //input.expectsMediaDataInRealTime = true
     self.pixelBufferAdaptor = AVAssetWriterInputPixelBufferAdaptor(assetWriterInput: input,
                                                                    sourcePixelBufferAttributes: options.sourcePixelBufferAttributes)
     prepare(with: options)
@@ -102,7 +101,7 @@ public class SCNVideoWriter {
     autoreleasepool {
       currentTime = CFAbsoluteTimeGetCurrent() - initialTime
       let image = renderer.snapshot(atTime: currentTime, with: renderSize, antialiasingMode: .multisampling4X)
-      let croppedImage = image.crop(at: videoSize)
+      guard let croppedImage = image.fill(at: videoSize) else { return }
       guard let pixelBuffer = PixelBufferFactory.make(with: videoSize, from: croppedImage, usingBuffer: pool) else { return }
       let value: Int64 = Int64(currentTime * CFTimeInterval(options.timeScale))
       let presentationTime = CMTimeMake(value, options.timeScale)
@@ -117,41 +116,4 @@ public class SCNVideoWriter {
   }
 }
 
-extension SCNVideoWriter {
-  public struct Options {
-    public var timeScale: Int32
-    public var renderSize: CGSize
-    public var videoSize: CGSize
-    public var fps: Int
-    public var outputUrl: URL
-    public var fileType: String
-    public var codec: String
-    public var deleteFileIfExists: Bool
-
-    public static var `default`: Options {
-      return Options(timeScale: 600,
-                     renderSize: CGSize(width: 640, height: 640),
-                     videoSize: CGSize(width: 640, height: 640),
-                     fps: 60,
-                     outputUrl: URL(fileURLWithPath: NSTemporaryDirectory() + "output.mp4"),
-                     fileType: AVFileTypeAppleM4V,
-                     codec: AVVideoCodecH264,
-                     deleteFileIfExists: true)
-    }
-
-    var assetWriterInputSettings: [String : Any] {
-      return [
-        AVVideoCodecKey: codec,
-        AVVideoWidthKey: videoSize.width,
-        AVVideoHeightKey: videoSize.height
-      ]
-    }
-    var sourcePixelBufferAttributes: [String : Any] {
-      return [
-        kCVPixelBufferPixelFormatTypeKey as String: NSNumber(value: kCVPixelFormatType_32ARGB),
-        kCVPixelBufferWidthKey as String: videoSize.width,
-        kCVPixelBufferHeightKey as String: videoSize.height
-      ]
-    }
-  }
-}
+