上传的视频没有显示在藤蔓应用程序

问题描述

我发现这个：

。
之后，使用下一个Api上传视频缩略图On Vine。
2.thumnails

缩略图成功上传在Vine上，收到服务器响应
在 X-Upload-Key 。你可以看到上图。
3.上传视频：

视频数据已成功上传在Vine上，收到服务器响应
在 X-Upload-Key 中获取上传的视频网址。你可以看到上图。
4.创建贴子：

发布成功创建On vine并收到服务器响应

  {
 code =; 
 data = {
 created =2016-04-18T09：27：20.000000; 
 permalinkUrl =https://vine.co/v/iFaqLt7w5Qm; 
 postId = 1333777877887795200; 
 videoUrl =http://v.cdn.vine.co/static/private_post_old_client.mp4; 
}; 
 error =; 
成功= 1; 
  

}

当打开permalinkUrl =

以及在浏览器上打开链接

请帮助我。有任何想法。

self.exportSession = [[AVAssetExportSession alloc] initWithAsset：mixComposition
presetName：AVAssetExportPreset640x480];

.exportSession.outputFileType = AVFileTypeMPEG4;

I found this: https://github.com/VineAPI/VineAPI/blob/master/endpoints.md

I have following Some Process for share video on vine app.1.Login:https://api.vineapp.com/users/authenticateAuthentication successfully using above doc lin API. I have received a key(session key).

for another Process. After that use the next Api for Upload Video thumbnail On Vine.2.thumnails https://media.vineapp.com/upload/thumbs/1.3.1.mp4.jpg

Thumbnails successfully uploaded On vine and received the server response get the uploaded thumbnails URL in X-Upload-Key. You can see the Above image.3.Upload Video:https://media.vineapp.com/upload/videos/1.3.1.mp4

Video Data successfully uploaded On vine and received the server response get the uploaded Video URL in X-Upload-Key. You can see the Above image.4.Create Post:https://api.vineapp.com/posts

Post successfully create On vine and received the server response

{
code = "";
data =     {
    created = "2016-04-18T09:27:20.000000";
    permalinkUrl = "https://vine.co/v/iFaqLt7w5Qm";
    postId = 1333777877887795200;
    videoUrl = "http://v.cdn.vine.co/static/private_post_old_client.mp4";
};
error = "";
success = 1;

}

When Open the permalinkUrl = "https://vine.co/v/iFaqLt7w5Qm"; get error message.You can see in Image

and aslo open link on browser http://v.cdn.vine.co/static/private_post_old_client.mp4

Video autometically download but video did not download actual video.show some message On Video Like this.

Please Help me.Have you any Idea.

解决方案

Finally I did it,

Just change the setting of AVAssetExportSession before exporting the video to save.

self.exportSession = [[AVAssetExportSession alloc] initWithAsset:mixComposition presetName:AVAssetExportPreset640x480];

self.exportSession.outputFileType = AVFileTypeMPEG4;

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