Resize the video to particular resolution 1280X720 selected by AssetsPickerViewController in Swift3 iOS











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I am creating a Video based App in Swift3. Where user can select multiple videos from device gallery using AssetsPickerViewController. My requirement is I have to first check the selected video resolution, if the resolution is already 1280X720 then I don't have to resize it otherwise I have to resize to video resolution 1280X720.



Here is my code for resolution comparison:



func assetsPicker(controller: AssetsPickerViewController, selected assets: [PHAsset]) {

if assets[0].mediaType == .video{

let options: PHVideoRequestOptions = PHVideoRequestOptions()
options.version = .original
options.isNetworkAccessAllowed = true

self.showLoaderView()

for i in 0..<self.assets.count {

let videos = VideoFileModel()

PHImageManager.default().requestAVAsset(forVideo: self.assets[i] , options: options, resultHandler: { (asset, audioMix, info) in

let urlAsset = asset as! AVURLAsset

DispatchQueue.main.async {

let localVideoUrl = urlAsset.url

var frameRate = CGSize()
frameRate = self.resolutionForLocalVideo(url: localVideoUrl)!

let actualFrameRate = CGSize(width: 1280, height: 720)

if frameRate.equalTo(actualFrameRate){

//resolutions are equal (don't have to resize)
}
else{
//resolutions are not equal (resize to 1280 X 720)
}

self.loadingLayerView.removeFromSuperview()
}

}


Can anyone help me to resize the Video resolution here, Thank you!










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    up vote
    0
    down vote

    favorite












    I am creating a Video based App in Swift3. Where user can select multiple videos from device gallery using AssetsPickerViewController. My requirement is I have to first check the selected video resolution, if the resolution is already 1280X720 then I don't have to resize it otherwise I have to resize to video resolution 1280X720.



    Here is my code for resolution comparison:



    func assetsPicker(controller: AssetsPickerViewController, selected assets: [PHAsset]) {

    if assets[0].mediaType == .video{

    let options: PHVideoRequestOptions = PHVideoRequestOptions()
    options.version = .original
    options.isNetworkAccessAllowed = true

    self.showLoaderView()

    for i in 0..<self.assets.count {

    let videos = VideoFileModel()

    PHImageManager.default().requestAVAsset(forVideo: self.assets[i] , options: options, resultHandler: { (asset, audioMix, info) in

    let urlAsset = asset as! AVURLAsset

    DispatchQueue.main.async {

    let localVideoUrl = urlAsset.url

    var frameRate = CGSize()
    frameRate = self.resolutionForLocalVideo(url: localVideoUrl)!

    let actualFrameRate = CGSize(width: 1280, height: 720)

    if frameRate.equalTo(actualFrameRate){

    //resolutions are equal (don't have to resize)
    }
    else{
    //resolutions are not equal (resize to 1280 X 720)
    }

    self.loadingLayerView.removeFromSuperview()
    }

    }


    Can anyone help me to resize the Video resolution here, Thank you!










    share|improve this question
























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I am creating a Video based App in Swift3. Where user can select multiple videos from device gallery using AssetsPickerViewController. My requirement is I have to first check the selected video resolution, if the resolution is already 1280X720 then I don't have to resize it otherwise I have to resize to video resolution 1280X720.



      Here is my code for resolution comparison:



      func assetsPicker(controller: AssetsPickerViewController, selected assets: [PHAsset]) {

      if assets[0].mediaType == .video{

      let options: PHVideoRequestOptions = PHVideoRequestOptions()
      options.version = .original
      options.isNetworkAccessAllowed = true

      self.showLoaderView()

      for i in 0..<self.assets.count {

      let videos = VideoFileModel()

      PHImageManager.default().requestAVAsset(forVideo: self.assets[i] , options: options, resultHandler: { (asset, audioMix, info) in

      let urlAsset = asset as! AVURLAsset

      DispatchQueue.main.async {

      let localVideoUrl = urlAsset.url

      var frameRate = CGSize()
      frameRate = self.resolutionForLocalVideo(url: localVideoUrl)!

      let actualFrameRate = CGSize(width: 1280, height: 720)

      if frameRate.equalTo(actualFrameRate){

      //resolutions are equal (don't have to resize)
      }
      else{
      //resolutions are not equal (resize to 1280 X 720)
      }

      self.loadingLayerView.removeFromSuperview()
      }

      }


      Can anyone help me to resize the Video resolution here, Thank you!










      share|improve this question













      I am creating a Video based App in Swift3. Where user can select multiple videos from device gallery using AssetsPickerViewController. My requirement is I have to first check the selected video resolution, if the resolution is already 1280X720 then I don't have to resize it otherwise I have to resize to video resolution 1280X720.



      Here is my code for resolution comparison:



      func assetsPicker(controller: AssetsPickerViewController, selected assets: [PHAsset]) {

      if assets[0].mediaType == .video{

      let options: PHVideoRequestOptions = PHVideoRequestOptions()
      options.version = .original
      options.isNetworkAccessAllowed = true

      self.showLoaderView()

      for i in 0..<self.assets.count {

      let videos = VideoFileModel()

      PHImageManager.default().requestAVAsset(forVideo: self.assets[i] , options: options, resultHandler: { (asset, audioMix, info) in

      let urlAsset = asset as! AVURLAsset

      DispatchQueue.main.async {

      let localVideoUrl = urlAsset.url

      var frameRate = CGSize()
      frameRate = self.resolutionForLocalVideo(url: localVideoUrl)!

      let actualFrameRate = CGSize(width: 1280, height: 720)

      if frameRate.equalTo(actualFrameRate){

      //resolutions are equal (don't have to resize)
      }
      else{
      //resolutions are not equal (resize to 1280 X 720)
      }

      self.loadingLayerView.removeFromSuperview()
      }

      }


      Can anyone help me to resize the Video resolution here, Thank you!







      ios video swift3 avasset avassetexportsession






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      asked Nov 19 at 5:59









      user2786

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