Open KiranDhokale8118 opened 5 years ago
// Mark :- save a video photoLibrary func convertVideoAndSaveTophotoLibrary(videoURL: URL) { let documentsDirectory = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true)[0] let myDocumentPath = URL(fileURLWithPath: documentsDirectory).appendingPathComponent("temp.mp4").absoluteString _ = NSURL(fileURLWithPath: myDocumentPath) let documentsDirectory2 = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0] as URL let filePath = documentsDirectory2.appendingPathComponent("video.mp4") deleteFile(filePath: filePath as NSURL)
//Check if the file already exists then remove the previous file
if FileManager.default.fileExists(atPath: myDocumentPath) {
do { try FileManager.default.removeItem(atPath: myDocumentPath)
} catch let error { print(error) }
}
// File to composit
let asset = AVURLAsset(url: videoURL as URL)
let composition = AVMutableComposition.init()
composition.addMutableTrack(withMediaType: AVMediaType.video, preferredTrackID: kCMPersistentTrackID_Invalid)
let clipVideoTrack = asset.tracks(withMediaType: AVMediaType.video)[0]
// Rotate to potrait
let transformer = AVMutableVideoCompositionLayerInstruction(assetTrack: clipVideoTrack)
let videoTransform:CGAffineTransform = clipVideoTrack.preferredTransform
//fix orientation
var videoAssetOrientation_ = UIImage.Orientation.up
var isVideoAssetPortrait_ = false
if videoTransform.a == 0 && videoTransform.b == 1.0 && videoTransform.c == -1.0 && videoTransform.d == 0 {
videoAssetOrientation_ = UIImage.Orientation.right
isVideoAssetPortrait_ = true
}
if videoTransform.a == 0 && videoTransform.b == -1.0 && videoTransform.c == 1.0 && videoTransform.d == 0 {
videoAssetOrientation_ = UIImage.Orientation.left
isVideoAssetPortrait_ = true
}
if videoTransform.a == 1.0 && videoTransform.b == 0 && videoTransform.c == 0 && videoTransform.d == 1.0 {
videoAssetOrientation_ = UIImage.Orientation.up
}
if videoTransform.a == -1.0 && videoTransform.b == 0 && videoTransform.c == 0 && videoTransform.d == -1.0 {
videoAssetOrientation_ = UIImage.Orientation.down;
}
transformer.setTransform(clipVideoTrack.preferredTransform, at: CMTime.zero)
transformer.setOpacity(0.0, at: asset.duration)
//adjust the render size if neccessary
var naturalSize: CGSize
if(isVideoAssetPortrait_){
naturalSize = CGSize(width: clipVideoTrack.naturalSize.height, height: clipVideoTrack.naturalSize.width)
} else {
naturalSize = clipVideoTrack.naturalSize;
}
var renderWidth: CGFloat!
var renderHeight: CGFloat!
renderWidth = naturalSize.width
renderHeight = naturalSize.height
let parentlayer = CALayer()
let videoLayer = CALayer()
let watermarkLayer = CALayer()
let videoComposition = AVMutableVideoComposition()
videoComposition.renderSize = CGSize(width: renderWidth, height: renderHeight)
videoComposition.frameDuration = CMTimeMake(value: 1, timescale: 30)
videoComposition.renderScale = 1.0
watermarkLayer.frame = CGRect(x: 0, y: 0, width: renderWidth, height: renderHeight)
watermarkLayer.contents = self.tempImageView.toImage().cgImage
watermarkLayer.opacity = 1.0
parentlayer.frame = CGRect(origin: CGPoint(x: 0, y: 0), size: naturalSize)
videoLayer.frame = CGRect(origin: CGPoint(x: 0, y: 0), size: naturalSize)
parentlayer.addSublayer(videoLayer)
parentlayer.addSublayer(watermarkLayer)
// Add watermark to video
videoComposition.animationTool = AVVideoCompositionCoreAnimationTool(postProcessingAsVideoLayers: [videoLayer], in: parentlayer)
let instruction = AVMutableVideoCompositionInstruction()
instruction.timeRange = CMTimeRangeMake(start: CMTime.zero, duration: CMTimeMakeWithSeconds(60, preferredTimescale: 30))
instruction.layerInstructions = [transformer]
videoComposition.instructions = [instruction]
let exporter = AVAssetExportSession.init(asset: asset, presetName: AVAssetExportPresetHighestQuality)
exporter?.outputFileType = AVFileType.mp4
exporter?.outputURL = filePath
exporter?.videoComposition = videoComposition
self.OutputURL = exporter?.outputURL
exporter!.exportAsynchronously(completionHandler: {() -> Void in
if exporter?.status == .completed {
let outputURL: URL? = exporter?.outputURL
PHPhotoLibrary.shared().performChanges({
PHAssetChangeRequest.creationRequestForAssetFromVideo(atFileURL: outputURL!)
}) { saved, error in
if saved {
let fetchOptions = PHFetchOptions()
fetchOptions.sortDescriptors = [NSSortDescriptor(key: "creationDate", ascending: true)]
let fetchResult = PHAsset.fetchAssets(with: .video, options: fetchOptions).lastObject
PHImageManager().requestAVAsset(forVideo: fetchResult!, options: nil, resultHandler: { (avurlAsset, audioMix, dict) in
let newObj = avurlAsset as! AVURLAsset
print(newObj.url)
DispatchQueue.main.async(execute: {
print(newObj.url.absoluteString)
})
})
print (fetchResult!)
}
}
}
})
}
The watermark image not to be added on the video , when downloads the video.Please look at into it urgently.