void HandleCameraFinishedPickingMedia(object sender, UIImagePickerMediaPickedEventArgs e)
{
UIApplication.SharedApplication.InvokeOnMainThread(delegate {
IPhoneServiceLocator.CurrentDelegate.MainUIViewController().DismissModalViewController(true);
});
SystemLogger.Log(SystemLogger.Module.PLATFORM, "Camera FinishedPickingMedia " + e.Info);
MediaMetadata mediaData = new MediaMetadata();
try {
NSString mediaType = (NSString)e.Info.ValueForKey(UIImagePickerController.MediaType);
UIImage image = (UIImage)e.Info.ValueForKey(UIImagePickerController.OriginalImage);
if (image != null && mediaType != null && mediaType == "public.image") // "public.image" is the default UTI (uniform type) for images.
{
mediaData.Type = MediaType.Photo;
mediaData.MimeType = MediaMetadata.GetMimeTypeFromExtension(".jpg");
mediaData.Title = (image.GetHashCode() & 0x7FFFFFFF) + ".JPG";
NSData imageData = image.AsJPEG();
if (imageData != null)
{
SystemLogger.Log(SystemLogger.Module.PLATFORM, "Getting image data raw data...");
byte[] buffer = new byte[imageData.Length];
Marshal.Copy(imageData.Bytes, buffer, 0, buffer.Length);
IFileSystem fileSystemService = (IFileSystem)IPhoneServiceLocator.GetInstance().GetService("file");
SystemLogger.Log(SystemLogger.Module.CORE, "Storing media file on application filesystem...");
mediaData.ReferenceUrl = fileSystemService.StoreFile(IPhoneMedia.ASSETS_PATH, mediaData.Title, buffer);
}
SystemLogger.Log(SystemLogger.Module.PLATFORM, mediaData.MimeType + ", " + mediaData.ReferenceUrl + ", " + mediaData.Title);
}
} catch (Exception ex) {
SystemLogger.Log(SystemLogger.Module.PLATFORM, "Error when extracting information from media file: " + ex.Message, ex);
}
IPhoneUtils.GetInstance().FireUnityJavascriptEvent("Appverse.Media.onFinishedPickingImage", mediaData);
}
private MediaMetadata GetMetadataFromUrl(NSUrl nsUrl)
{
MediaMetadata currentMedia = new MediaMetadata();
try {
SystemLogger.Log(SystemLogger.Module.PLATFORM, "getting metadata from nsUrl RelativeString: " + nsUrl.RelativeString);
// Getting mime type
currentMedia.MimeType = MediaMetadata.GetMimeTypeFromExtension(nsUrl.RelativeString);
SystemLogger.Log(SystemLogger.Module.PLATFORM, "metadata mimetype: " + currentMedia.MimeType);
// Getting media type
if (currentMedia.MimeType != null && currentMedia.MimeType.ToString().StartsWith("audio"))
{
currentMedia.Type = MediaType.Audio;
}
else if (currentMedia.MimeType != null && currentMedia.MimeType.ToString().StartsWith("video"))
{
currentMedia.Type = MediaType.Video;
}
else if (currentMedia.MimeType != null && currentMedia.MimeType.ToString().StartsWith("image"))
{
currentMedia.Type = MediaType.Photo;
}
else
{
currentMedia.Type = MediaType.NotSupported;
}
AVUrlAsset urlAsset = AVUrlAsset.Create(nsUrl, new AVUrlAssetOptions());
if (urlAsset != null)
{
currentMedia.Duration = urlAsset.Duration.Value;
if (urlAsset.Duration.TimeScale != 0) // TimeScale could be null in some devices
{
currentMedia.Duration = urlAsset.Duration.Value / urlAsset.Duration.TimeScale;
}
AVMetadataItem[] metadataItems = urlAsset.CommonMetadata; // CommonMetadata could be null in some devices
if (metadataItems != null)
{
foreach (AVMetadataItem metadataItem in metadataItems)
{
if (metadataItem.CommonKey == "title")
{
currentMedia.Title = metadataItem.StringValue.ToString();
currentMedia.Album = metadataItem.Value.ToString();
}
if (metadataItem.CommonKey == "artist")
{
currentMedia.Artist = metadataItem.Value.ToString();
}
//TODO map category & handle
}
}
}
} catch (Exception ex) {
SystemLogger.Log(SystemLogger.Module.PLATFORM, "Error getting metadata from [" + nsUrl + "]", ex);
currentMedia = null;
}
return(currentMedia);
}
void HandleImagePickerControllerFinishedPickingMedia(object sender, UIImagePickerMediaPickedEventArgs e)
{
UIApplication.SharedApplication.InvokeOnMainThread(delegate {
if (popover != null && popover.PopoverVisible)
{
popover.Dismiss(true);
popover.Dispose();
}
else
{
IPhoneServiceLocator.CurrentDelegate.MainUIViewController().DismissModalViewController(true);
}
});
SystemLogger.Log(SystemLogger.Module.PLATFORM, "FinishedPickingMedia " + e.Info);
MediaMetadata mediaData = new MediaMetadata();
mediaData.Type = MediaType.NotSupported;
try {
NSString mediaType = (NSString)e.Info.ValueForKey(UIImagePickerController.MediaType);
UIImage image = (UIImage)e.Info.ValueForKey(UIImagePickerController.OriginalImage);
object url = e.Info.ValueForKey(UIImagePickerController.ReferenceUrl);
NSUrl nsReferenceUrl = new NSUrl(url.ToString());
if (image != null && mediaType != null && mediaType == "public.image") // "public.image" is the default UTI (uniform type) for images.
{
mediaData.Type = MediaType.Photo;
string fileExtension = Path.GetExtension(nsReferenceUrl.Path.ToLower());
mediaData.MimeType = MediaMetadata.GetMimeTypeFromExtension(fileExtension);
mediaData.Title = this.GetImageMediaTitle(nsReferenceUrl.AbsoluteString);
NSData imageData = null;
if (mediaData.MimeType == "image/png" || mediaData.MimeType == "image/gif" || mediaData.MimeType == "image/tiff")
{
imageData = image.AsPNG();
}
else if (mediaData.MimeType == "image/jpeg" || mediaData.MimeType == "image/jpg")
{
imageData = image.AsJPEG();
}
if (imageData != null)
{
SystemLogger.Log(SystemLogger.Module.PLATFORM, "Getting image data raw data...");
byte[] buffer = new byte[imageData.Length];
Marshal.Copy(imageData.Bytes, buffer, 0, buffer.Length);
IFileSystem fileSystemService = (IFileSystem)IPhoneServiceLocator.GetInstance().GetService("file");
SystemLogger.Log(SystemLogger.Module.CORE, "Storing media file on application filesystem...");
mediaData.ReferenceUrl = fileSystemService.StoreFile(IPhoneMedia.ASSETS_PATH, mediaData.Title, buffer);
}
SystemLogger.Log(SystemLogger.Module.PLATFORM, mediaData.MimeType + ", " + mediaData.ReferenceUrl + ", " + mediaData.Title);
}
} catch (Exception ex) {
SystemLogger.Log(SystemLogger.Module.PLATFORM, "Error when extracting information from media file: " + ex.Message, ex);
}
IPhoneUtils.GetInstance().FireUnityJavascriptEvent("Appverse.Media.onFinishedPickingImage", mediaData);
}
