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余計なソースコードの削除

2017/10/22 21:14

投稿

knitbow

スコア11

test CHANGED Viewed

File without changes

test CHANGED Viewed

@@ -56,188 +56,6 @@
-    // 動画合成用のAVMutableCompositionTrackを生成
-    let compositionVideoTrack = mutableComposition.addMutableTrack(withMediaType: AVMediaTypeVideo, preferredTrackID: kCMPersistentTrackID_Invalid)
-    // 動画をトラックに追加
-    do {
-      try compositionVideoTrack.insertTimeRange(CMTimeRangeMake(kCMTimeZero, videoTrackFirst.timeRange.duration), of: videoTrackFirst, at: kCMTimeZero)
-    } catch {
-      fatalError("videoTrack error")
-    }
-    do {
-      try compositionVideoTrack.insertTimeRange(CMTimeRangeMake(kCMTimeZero, videoTrackSecond.timeRange.duration), of: videoTrackSecond, at: kCMTimeZero)
-    } catch {
-      fatalError("videoTrack error")
-    }
-    // First合成命令用オブジェクトを生成
-    let mutableVideoCompositionInstructionFirst = AVMutableVideoCompositionInstruction()
-    mutableVideoCompositionInstructionFirst.timeRange = CMTimeRangeMake(kCMTimeZero, videoTrackFirst.timeRange.duration)
-    mutableVideoCompositionInstructionFirst.backgroundColor = UIColor.red.cgColor
-    // Second合成命令用オブジェクトを生成
-    let mutableVideoCompositionInstructionSecond = AVMutableVideoCompositionInstruction()
-    mutableVideoCompositionInstructionSecond.timeRange = CMTimeRangeMake(kCMTimeZero, videoTrackSecond.timeRange.duration)
-    mutableVideoCompositionInstructionSecond.backgroundColor = UIColor.red.cgColor
-    // AVMutableVideoCompositionを生成
-    let mutableVideoComposition = AVMutableVideoComposition.init()
-    mutableVideoComposition.instructions = [mutableVideoCompositionInstructionFirst, mutableVideoCompositionInstructionSecond]
-    // 動画の回転情報を取得する
-    let transform1 = videoTrackFirst.preferredTransform;
-    let isVideoAssetPortrait = ( transform1.a == 0 &&
-      transform1.d == 0 &&
-      (transform1.b == 1.0 || transform1.b == -1.0) &&
-      (transform1.c == 1.0 || transform1.c == -1.0));
-    // 動画のサイズ設定
-    var naturalSizeFirst = CGSize()
-    var naturalSizeSecond = CGSize()
-    if (isVideoAssetPortrait) {
-      naturalSizeFirst = CGSize(width: videoTrackFirst.naturalSize.height, height: videoTrackFirst.naturalSize.width);
-      naturalSizeSecond = CGSize(width: videoTrackSecond.naturalSize.height, height: videoTrackSecond.naturalSize.width);
-    }else {
-      naturalSizeFirst = videoTrackFirst.naturalSize;
-      naturalSizeSecond = videoTrackSecond.naturalSize;
-    }
-    let renderWidth  = max(naturalSizeFirst.width, naturalSizeSecond.width)
-    let renderHeight = max(naturalSizeFirst.height, naturalSizeSecond.height)
-    // 書き出す動画のサイズ設定
-    mutableVideoComposition.renderSize = CGSize(width: renderWidth, height: renderHeight);
-    // 書き出す動画のフレームレート（30FPS）
-    mutableVideoComposition.frameDuration = CMTimeMake(1, 30);
-    // AVMutableCompositionを元にExporterの生成
-    let assetExportSession: AVAssetExportSession = AVAssetExportSession(asset: mutableComposition, presetName: AVAssetExportPreset1920x1080)!
-    let composedMovieDirectory = NSSearchPathForDirectoriesInDomains(.cachesDirectory, .userDomainMask, true)[0];
-    let composedMoviePath      = NSString(format:"%@/%@", composedMovieDirectory, "test.mp4");
-    // すでに合成動画が存在していたら消す
-    let fileManager = FileManager.default;
-    if (fileManager.fileExists(atPath: composedMoviePath as String)) {
-      do {
-        try fileManager.removeItem(atPath: composedMoviePath as String)
-      } catch {
-        fatalError("removeItem file")
-      }
-    }
-    // 保存設定
-    let composedMovieUrl = NSURL(fileURLWithPath:composedMoviePath as String);
-    assetExportSession.outputFileType              = AVFileTypeQuickTimeMovie;
-    assetExportSession.outputURL                   = composedMovieUrl as URL;
-    assetExportSession.shouldOptimizeForNetworkUse = true;
-    // エクスポート
-    assetExportSession.exportAsynchronously(completionHandler: {() -> Void in
-      switch assetExportSession.status {
-      case .completed:
-        print("Crop Success! Url -> (composedMovieUrl)")
-      case .failed, .cancelled:
-        print("error = (String(describing: assetExportSession.error))")
-      default:
-        print("error = (String(describing: assetExportSession.error))")
-      }
-    })
-    return composedMovieUrl as URL
-  }
 ```