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pack blurredThumbnail string when send video

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This commit is contained in:
nixzhu
2015-07-17 13:18:30 +08:00
parent fd99ee89f8
commit fb513bbd0c
1 changed files with 39 additions and 2 deletions
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Yep/ViewControllers/Conversation/ConversationViewController.swift
+39 -2
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@@ -2427,7 +2427,7 @@ extension ConversationViewController: UIImagePickerControllerDelegate, UINavigat
let string = data.base64EncodedStringWithOptions(NSDataBase64EncodingOptions(0))
print("blurredThumbnail string length: \(string.lengthOfBytesUsingEncoding(NSUTF8StringEncoding))\n")
print("image blurredThumbnail string length: \(string.lengthOfBytesUsingEncoding(NSUTF8StringEncoding))\n")
audioMetaDataInfo = [
YepConfig.MetaData.imageWidth: imageWidth,
@@ -2531,7 +2531,44 @@ extension ConversationViewController: UIImagePickerControllerDelegate, UINavigat
var thumbnailData: NSData?
if let image = thumbnailImageOfVideoInVideoURL(videoURL) {
let videoMetaDataInfo = [YepConfig.MetaData.videoWidth: image.size.width, YepConfig.MetaData.videoHeight: image.size.height]
let imageWidth = image.size.width
let imageHeight = image.size.height
let thumbnailWidth: CGFloat
let thumbnailHeight: CGFloat
if imageWidth > imageHeight {
thumbnailWidth = min(imageWidth, YepConfig.MetaData.thumbnailMaxSize)
thumbnailHeight = imageHeight * (thumbnailWidth / imageWidth)
} else {
thumbnailHeight = min(imageHeight, YepConfig.MetaData.thumbnailMaxSize)
thumbnailWidth = imageWidth * (thumbnailHeight / imageHeight)
}
let videoMetaDataInfo: [String: AnyObject]
if let thumbnail = image.resizeToSize(CGSize(width: thumbnailWidth, height: thumbnailHeight), withInterpolationQuality: kCGInterpolationLow) {
let blurredThumbnail = thumbnail.blurredImageWithRadius(5, iterations: 7, tintColor: UIColor.clearColor())
let data = UIImageJPEGRepresentation(blurredThumbnail, 0.7)
let string = data.base64EncodedStringWithOptions(NSDataBase64EncodingOptions(0))
print("video blurredThumbnail string length: \(string.lengthOfBytesUsingEncoding(NSUTF8StringEncoding))\n")
videoMetaDataInfo = [
YepConfig.MetaData.videoWidth: imageWidth,
YepConfig.MetaData.videoHeight: imageHeight,
YepConfig.MetaData.blurredThumbnailString: string,
]
} else {
videoMetaDataInfo = [
YepConfig.MetaData.videoWidth: imageWidth,
YepConfig.MetaData.videoHeight: imageHeight,
]
}
if let videoMetaData = NSJSONSerialization.dataWithJSONObject(videoMetaDataInfo, options: nil, error: nil) {
let videoMetaDataString = NSString(data: videoMetaData, encoding: NSUTF8StringEncoding) as? String