Task FinishVideoEditing(Action <PHContentEditingOutput> completionHandler)
{
PHContentEditingOutput contentEditingOutput = CreateOutput();
AVReaderWriter avReaderWriter = new AVReaderWriter(contentEditingInput.AvAsset, this);
var tcs = new TaskCompletionSource <object> ();
// Save filtered video
avReaderWriter.WriteToUrl(contentEditingOutput.RenderedContentUrl, error => {
bool success = error == null;
PHContentEditingOutput output = success ? contentEditingOutput : null;
if (!success)
{
Console.WriteLine("An error occured: {0}", error);
}
completionHandler(output);
tcs.SetResult(null); // inform that we may safely clean up any data
});
return(tcs.Task);
}
Task FinishVideoEditing(Action<PHContentEditingOutput> completionHandler)
{
PHContentEditingOutput contentEditingOutput = CreateOutput ();
AVReaderWriter avReaderWriter = new AVReaderWriter (contentEditingInput.AvAsset, this);
var tcs = new TaskCompletionSource<object> ();
// Save filtered video
avReaderWriter.WriteToUrl (contentEditingOutput.RenderedContentUrl, error => {
bool success = error == null;
PHContentEditingOutput output = success ? contentEditingOutput : null;
if(!success)
Console.WriteLine ("An error occured: {0}", error);
completionHandler (output);
tcs.SetResult(null); // inform that we may safely clean up any data
});
return tcs.Task;
}
public void FinishContentEditing (Action<PHContentEditingOutput> completionHandler)
{
PHContentEditingOutput contentEditingOutput = new PHContentEditingOutput (contentEditingInput);
// Adjustment data
NSData archivedData = NSKeyedArchiver.ArchivedDataWithRootObject ((NSString)selectedFilterName);
PHAdjustmentData adjustmentData = new PHAdjustmentData ("com.your-company.PhotoFilter", "1.0",
archivedData);
contentEditingOutput.AdjustmentData = adjustmentData;
switch (contentEditingInput.MediaType) {
case PHAssetMediaType.Image:
{
// Get full size image
NSUrl url = contentEditingInput.FullSizeImageUrl;
CIImageOrientation orientation = contentEditingInput.FullSizeImageOrientation;
// Generate rendered JPEG data
UIImage image = UIImage.FromFile (url.Path);
image = TransformeImage (image, orientation);
NSData renderedJPEGData = image.AsJPEG (0.9f);
// Save JPEG data
NSError error = null;
bool success = renderedJPEGData.Save (contentEditingOutput.RenderedContentUrl, NSDataWritingOptions.Atomic, out error);
if (success) {
completionHandler (contentEditingOutput);
} else {
Console.WriteLine ("An error occured: {0}", error);
completionHandler (null);
}
break;
}
case PHAssetMediaType.Video:
{
// Get AV asset
AVReaderWriter avReaderWriter = new AVReaderWriter (contentEditingInput.AvAsset);
avReaderWriter.Delegate = this;
// Save filtered video
avReaderWriter.WriteToUrl (contentEditingOutput.RenderedContentUrl,
progress => {
},
error => {
if (error == null) {
completionHandler (contentEditingOutput);
return;
}
Console.WriteLine ("An error occured: {0}", error);
completionHandler (null);
});
break;
}
default:
break;
}
}
public void FinishContentEditing(Action <PHContentEditingOutput> completionHandler)
{
PHContentEditingOutput contentEditingOutput = new PHContentEditingOutput(contentEditingInput);
// Adjustment data
NSData archivedData = NSKeyedArchiver.ArchivedDataWithRootObject((NSString)selectedFilterName);
PHAdjustmentData adjustmentData = new PHAdjustmentData("com.your-company.PhotoFilter", "1.0",
archivedData);
contentEditingOutput.AdjustmentData = adjustmentData;
switch (contentEditingInput.MediaType)
{
case PHAssetMediaType.Image:
{
// Get full size image
NSUrl url = contentEditingInput.FullSizeImageUrl;
CIImageOrientation orientation = contentEditingInput.FullSizeImageOrientation;
// Generate rendered JPEG data
UIImage image = UIImage.FromFile(url.Path);
image = TransformeImage(image, orientation);
NSData renderedJPEGData = image.AsJPEG(0.9f);
// Save JPEG data
NSError error = null;
bool success = renderedJPEGData.Save(contentEditingOutput.RenderedContentUrl, NSDataWritingOptions.Atomic, out error);
if (success)
{
completionHandler(contentEditingOutput);
}
else
{
Console.WriteLine("An error occured: {0}", error);
completionHandler(null);
}
break;
}
case PHAssetMediaType.Video:
{
// Get AV asset
AVReaderWriter avReaderWriter = new AVReaderWriter(contentEditingInput.AvAsset);
avReaderWriter.Delegate = this;
// Save filtered video
avReaderWriter.WriteToUrl(contentEditingOutput.RenderedContentUrl,
progress => {
},
error => {
if (error == null)
{
completionHandler(contentEditingOutput);
return;
}
Console.WriteLine("An error occured: {0}", error);
completionHandler(null);
});
break;
}
default:
break;
}
}