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NSURLRequest を使用して動画を YouTube にアップロードしようとしています。私は認証でき、ユーザーとビデオもアップロードされます。チェックすると、失敗しました (ビデオ ファイルを変換できません) と表示されます。何をすべきかわかりません。

構築されたリクエスト

Authorization = "Bearer ya29.AHES6ZTQ3rJZaf2g3pIYa_7_myg1N_GvQ4VdmJIcapfoqKIfQf-Iow";
Connection = close;
"Content-Length" = 1848078;
"Content-Type" = "multipart/related; boundary=217NH17UDP";
"GData-Version" = 2;
Host = "uploads.gdata.youtube.com";
Slug = "videoFile.mp4";
"X-GData-Key" = "key=AI39si4b-ta8ku-hbsLt73O0rIlOBjpHbITt8WGrwL7OevwjNjl5EFcowlJlBM6kp3rrU1cw64Vobp1l1lJP31Rqavshl4962A";

--217NH17UDP
Content-Type: application/atom+xml; charset=UTF-8

<?xml version="1.0"?>
<entry xmlns="http://www.w3.org/2005/Atom"
xmlns:media="http://search.yahoo.com/mrss/"
xmlns:yt="http://gdata.youtube.com/schemas/2007">
<media:group>
    <media:title type="plain">Sample Video File</media:title>
    <media:description type="plain">
        Description of the sample video
    </media:description>
    <media:category
        scheme="http://gdata.youtube.com/schemas/2007/categories.cat">Music
    </media:category>
    <media:keywords>Keywords</media:keywords>
</media:group>
</entry>
--217NH17UDP
Content-Type: video/mp4
Content-Transfer-Encoding: binary

Video data (NSData)

--217NH17UDP--

「 https://developers.google.com/youtube/2.0/developers_guide_protocol_direct_uploading#Direct_uploading」で指定されているとおり、

提案してください...

4

2 に答える 2

-1

指定されたとおりにリクエストを実装した場合にのみ正常に機能します（単一のスペースでも問題ありません）。

ついに動画をアップロードできました。ここに 200% 動作するコードがあります。

NSString* const kMetaData = @"<?xml version=\"1.0\"?>\r\n<entry xmlns=\"http://www.w3.org/2005/Atom\"\r\nxmlns:media=\"http://search.yahoo.com/mrss/\"\r\nxmlns:yt=\"http://gdata.youtube.com/schemas/2007\">\r\n<media:group>\r\n<media:title type=\"plain\">%@</media:title>\r\n<media:description type=\"plain\">\r\n%@\r\n</media:description>\r\n<media:category\r\nscheme=\"http://gdata.youtube.com/schemas/2007/categories.cat\">%@\r\n</media:category>\r\n<media:keywords>%@</media:keywords>\r\n</media:group>\r\n</entry>\r\n";


- (void)uploadVideo:(NSString *)videoFilePath videoInfo:(NSDictionary*)inVideoInfo
{
    NSData* videoData = [NSData dataWithContentsOfFile:videoFilePath];

    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:kVideoUploadURL]];
    request.HTTPMethod = @"POST";

    //header values
    [request setValue:kHostHeaderFiels_Upload_Value forHTTPHeaderField:kHostHeaderField_Key];
    [request setValue:[NSString stringWithFormat:@"%@ %@", self.tokenType, self.accessToken] forHTTPHeaderField:kAuthorizationHeaderField_Key];
    [request setValue:@"2" forHTTPHeaderField:kGdataVersionHeaderField_Key];
    [request setValue:videoFilePath.lastPathComponent forHTTPHeaderField:kSlugHeaderField_key];
    [request setValue:[NSString stringWithFormat:kContentTypeHeaderField_Upload_Value, kBoundary_Value] forHTTPHeaderField:kContentTypeHeaderField_Key];
    [request setValue:kConnectionHeaderField_Value forHTTPHeaderField:kConnectionHeaderField_Key];
    [request setValue:kGdataKeyHeaderField_Value forHTTPHeaderField:kGdataKeyHeaderField_Key];

    //Post Data
    NSMutableData* httpBodyData = [NSMutableData data];

    [httpBodyData appendData:[[NSString stringWithFormat:@"--%@\r\n", kBoundary_Value] dataUsingEncoding:NSUTF8StringEncoding]];
    [httpBodyData appendData:[@"Content-Type: application/atom+xml; charset=UTF-8\r\n\r\n" dataUsingEncoding:NSUTF8StringEncoding]];

    NSString *title, *descrition, *keywords, *category;

    title = [inVideoInfo objectForKey:kVideoTitle];
    descrition = [inVideoInfo objectForKey:kVideoDescription];
    keywords = [inVideoInfo objectForKey:kVideoKeywords];
    category = [inVideoInfo objectForKey:kVideoCategory];

    NSString* metaData = kMetaData;
    metaData = [NSString stringWithFormat:metaData, title, descrition, category, keywords];

    [httpBodyData appendData:[metaData dataUsingEncoding:NSUTF8StringEncoding]]; //Meta Data

    [httpBodyData appendData:[[NSString stringWithFormat:@"--%@\r\n", kBoundary_Value] dataUsingEncoding:NSUTF8StringEncoding]]; //boundary string
    [httpBodyData appendData:[[NSString stringWithFormat:@"Content-Type: video/%@\r\n", videoFilePath.pathExtension] dataUsingEncoding:NSUTF8StringEncoding]];
    [httpBodyData appendData:[@"Content-Transfer-Encoding: binary\r\n\r\n" dataUsingEncoding:NSUTF8StringEncoding]];
    [httpBodyData appendData:videoData];
    [httpBodyData appendData:[[NSString stringWithFormat:@"\r\n--%@--\r\n", kBoundary_Value] dataUsingEncoding:NSUTF8StringEncoding]];

    [request setValue:[NSString stringWithFormat:@"%u", httpBodyData.length] forHTTPHeaderField:kContentLengthHeaderField_Key];

    request.HTTPBody = httpBodyData;

    [NSURLConnection sendAsynchronousRequest:request
                                       queue:[NSOperationQueue new]
                           completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError) {
                               if(connectionError || data == nil)
                               {
                                   self.uploadHandler(NO, nil);
                               }
                               else
                               {
                                   NSXMLParser *xmlparser = [[NSXMLParser alloc] initWithData:data];
                                   xmlparser.delegate = self;
                                   [xmlparser parse];
                               }
                           }];
}
于 2013-11-10T09:35:18.570 に答える