【正文】 tinueConnection: KeepAlivegrant_type=client_credentialsamp?？赏ㄟ^標(biāo)準(zhǔn)REST API 單獨(dú)調(diào)用媒體服務(wù)以便于外部應(yīng)用程序和服務(wù)輕松集成。在網(wǎng)站上，開發(fā)者可以瀏覽幫助文檔。微軟Azure云計(jì)算流式視頻服務(wù)平臺(tái)　　企業(yè)不必通過編碼或流媒體構(gòu)建架構(gòu)來分配視頻內(nèi)容。 10Ingesting Assets in Bulk with the REST API 16Process Asset with the Media Services REST API 19Manage Assets with the Media Services REST API 22Deliver Assets with the Media Services REST API 24AWS Digital Media API 27什么是AWS 27AWS提供的功能： 27Digital Media on AWS 28應(yīng)用實(shí)例 31windows Azure什么是windows Azurewindows Azure是為了管理微軟建設(shè)的數(shù)據(jù)中心的服務(wù)器，網(wǎng)絡(luò)和存儲(chǔ)資源而開發(fā)的一款windows server 操作系統(tǒng)。和許多基于云計(jì)算的平臺(tái) 即服務(wù)（PaaS）一樣，Windows Azure Media Services旨在于使過程簡(jiǎn)單化，于是，推出了視頻流服務(wù)。媒體服務(wù)的應(yīng)用場(chǎng)景building endtoend workflows 構(gòu)建端到端的工作流在云中構(gòu)建全面的媒體工作流。應(yīng)用實(shí)例 2012年7月19日，PPTV網(wǎng)絡(luò)電視和微軟在上海簽署諒解備忘錄，利用Windows Azure平臺(tái)開發(fā)PPTV ATN(Asia TV Networks)電視云平臺(tái)。scope=urn%3aWindowsAzureMediaServicesclient_id: AccountName,帳戶名。ExpiresOn=1326498007amp。Audience=urn%3aWindowsAzureMediaServicesamp。%3a%2f%%2faccesscontrolservice%2f2010%2f07%2fclaims%2fidentityprovider=%3a%2f%%2famp。)Server: MicrosoftIIS/xmsrequestid: 7739638ada3a4a6ead51ea0bf87f02adXContentTypeOptions: nosniffDataServiceVersion: 。nb%3Acid%3AUUID%3Aaa5bfdd9900a431daea7fffb0b24f36b39。step1. Set the AccessPolicyPOST ContentType: application/json。HMACSHA256=1B1ysfYRcpI%2fQY9SSNIBBVBpgc67j4R2yXD7BCxs8D8%3dHost: ContentLength: 76Expect: 100continue{Name: NewUploadPolicy, DurationInMinutes : 300, Permissions : 2 }Set the accessPolicy Response:HTTP/ 201 CreatedCacheControl: nocacheContentLength: 526ContentType: application/json。nb%3Apid%3AUUID%3A94763883537a41c0a0974e3f755bbeab39。ExpiresOn=1335956356amp。nb%3Alid%3AUUID%3A8002bf3ca2154602b4a42aac367f709e39。Preform the File Upload:PUT ContentType: application/octetstreamxmsversion: 20110818xmsdate: 20110117xmsblobtype: BlockBlobHost: ContentLength: 4045744Expect: 100continuewsh?1hfN??C?V??,??sd??:?j?dCfT?,?6????8?f?p??o???????6C??q?????KbP???w*????i[Rest of binary data truncated for readability]Response:HTTP/ 201 CreatedTransferEncoding: chunkedContentMD5: 2Lzhghji5MH0CZ+EUidXyA==LastModified: Tue, 08 May 2012 19:37:16 GMTETag: 0x8CEFB691BBEDD64Server: WindowsAzureBlob/ MicrosoftHTTPAPI/xmsrequestid: 4902799b568f49a8893c77fbee74ce18xmsversion: 20110818Date: Tue, 08 May 2012 19:37:15 GMT0Revoking the Upload URL(Optional)刪除上傳定位器以取消對(duì)你Asset得寫權(quán)限。%3a%2f%%2faccesscontrolservice%2f2010%2f07%2fclaims%2fidentityprovider=%3a%2f%%2famp。odata=verboseDataServiceVersion: MaxDataServiceVersion: xmsversion: Authorization: Bearer %3a%2f%%2fws%2f2005%2f05%2fidentity%2fclaims%2fnameidentifier=youraccountnameamp。odata=verboseDataServiceVersion: MaxDataServiceVersion: xmsversion: Authorization: Bearer %3a%2f%%2fws%2f2005%2f05%2fidentity%2fclaims%2fnameidentifier=070500D0F35C4A5A9249485BBF4EC70Bamp。odata=verboseDataServiceVersion: MaxDataServiceVersion: xmsversion: Authorization: Bearer %3a%2f%%2fws%2f2005%2f05%2fidentity%2fclaims%2fnameidentifier=070500D0F35C4A5A9249485BBF4EC70Bamp。%3a%2f%%2faccesscontrolservice%2f2010%2f07%2fclaims%2fidentityprovider=%3a%2f%%2famp。Audience=urn%3aWindowsAzureMediaServicesamp。ExpiresOn=1334275521amp。Audience=urn%3aWindowsAzureMediaServicesamp。%3a%2f%%2faccesscontrolservice%2f2010%2f07%2fclaims%2fidentityprovider=%3a%2f%%2famp。charset=utf8Location: (39。nb%3Ajid%3AUUID%3A40dc7bef6bd922479f3dd80bc257d71539。urn%3aSubscriptionId=2f84471db1ae4e75aa09010f0fc0cf5bamp。odata=verbose。),type:},Tasks:{__deferred:{uri:(39。)/State HTTP/ContentType: application/json。HMACSHA256=RYXOraO6Z%2f7l9whWZQN%2bypeijgHwIk8XyikA01Kx1%2bk%3dHost: ContentLength: 0ResponseHTTP/ 200 OKCacheControl: nocacheContentLength: 17ContentType: application/json。urn%3aSubscriptionId=2f84471db1ae4e75aa09010f0fc0cf5bamp。urn%3aSubscriptionId=2f84471db1ae4e75aa09010f0fc0cf5bamp。urn%3aSubscriptionId=2f84471db1ae4e75aa09010f0fc0cf5bamp。nb:jtid:UUID:e81192f5576fb247b78170a790c20e7c39。urn%3aSubscriptionId=2f84471db1ae4e75aa09010f0fc0cf5bamp。odata=verboseAccept: application/json。Issuer=%3a%2f%%2famp。nb:cid:UUID:807824073f874e60a43e5e4454232f6039。Issuer=%3a%2f%%2famp。Issuer=%3a%2f%%2famp。Issuer=%3a%2f%%2famp。nb%3ajid%3aUUID%3a9e9533ba2b9bfa4ca33d73eebd49039b39。%3a%2f%%2faccesscontrolservice%2f2010%2f07%2fclaims%2fidentityprovider=%3a%2f%%2famp。)/OutputMediaAssets}},InputMediaAssets:{__deferred:{uri:(39。XAspNetVersion: XPoweredBy: Date: Sun, 13 May 2012 01:22:53 GMT{d:{__metadata:{id:(39。Issuer=%3a%2f%%2famp。nb%3Ajid%3AUUID%3A40dc7bef6bd922479f3dd80bc257d71539。nb%3Ajid%3AUUID%3A40dc7bef6bd922479f3dd80bc257d71539。HMACSHA256=gR%2fNaIZgolFLxBOmfSECrp16Mp0Mti3KoePVjBUCzls%3dHost: ContentLength: 476{Name : NewTestJob, InputMediaAssets : [{__metadata : {uri : (39。task :任務(wù)1. Create a Job2. Create a JobTemplate3. Monitor Processing Progress4. Cancel a Job a Job POST ContentType: application/json。) HTTP/ContentType: application/json。odata=verboseAccept: application/json。HMACSHA256=GxdBb%2fmEyN7iHdNxbawawHRftLhPFFqxX1JZckuv3hY%3dHost: ContentLength: 152Expect: 100continue{ ParentIngestManifestId : nb:mid:UUID:5c77f186414f8b48823117f9264e2048, Asset : { Id : nb:cid:UUID:b757929a5a57430bb33ec05c6cbef02e}}4. Optionally Create ContentKeys used for EncryptionPOST ContentType: application/json。Issuer=%3a%2f%%2famp。Issuer=%3a%2f%%2famp。ExpiresOn=1336547485amp。HMACSHA256=ISzXspEIbgWifYYXqiPK1vo3%2bDHnTsX85umNxRjD3kQ%3dHost: ContentLength: 0成功會(huì)返回 HTTP/ 204 No ContentGenerating File MetadataGET 39。) HTTP/ContentType: application/json。nb%3Alid%3AUUID%3A8002bf3ca2154602b4a42aac367f709e39。charset=utf8Location: (39。odata=verboseDataServiceVersion: MaxDataServiceVersion: xmsversion: Authorization: Bearer %3a%2f%%2fws%2f2005%2f05%2fidentity%2fclaims%2fnameiden