【正文】 aWindowsAzureMediaServicesamp。Issuer=%3a%2f%%2famp。nb%3Alid%3AUUID%3A81e5bd3246ad4d66b7b850008ee4aec539。),type:},AccessPolicy:{__deferred:{uri:(39。odata=verbose。odata=verboseAccept: application/json。nb%3Apid%3AUUID%3A94763883537a41c0a0974e3f755bbeab39。urn%3aSubscriptionId=2f84471db1ae4e75aa09010f0fc0cf5bamp。)/ContentKeys}},Files:{__deferred:{uri:(39。),uri:(39。Issuer=%3a%2f%%2famp。HMACSHA256=XQs5T%2fEfdO39%2f0Z9%2fBBkA12%2bbUUEY21YyefWXuRYZlY%3dHost: ContentLength: 27Expect: 100continue{ Name : NewJSONAsset }Ingest Assets with the media Services REST API。上傳，下載 Asset 的根URI是 ；創(chuàng)建一個(gè)Asset：POST ContentType: application/json。 charset=utf8Expires: Fri, 13 Jan 2012 22:40:07 GMTLastModified: Fri, 13 Jan 2012 22:40:07 GMTVary: *Server: MicrosoftIIS/SetCookie: =w3mtu2rnxucaz5tvj0iyfm0t。DELETEDeletes an object刪除一個(gè)對(duì)象MERGEUpdates an existing object with named property changes.更新已經(jīng)存在對(duì)象的屬性HEADReturn metadata of an object for a GET response除了服務(wù)器不返回實(shí)體，HEAD和GET方法是一致的媒體服務(wù)支持的HTTP請(qǐng)求頭部(必選)：HeaderTypeValueAuthorizationBeaerxmsversionDecimalDataServiceVersionDecimalMaxDataServiceVersionDecimal媒體服務(wù)支持的請(qǐng)求頭部(可選)：HeaderTypeValueDateRFC 1123 dateTimestamp of the requestAcceptContent typeapplication/json。buildinghybrid workflows開(kāi)發(fā)混合工作流 將媒體服務(wù)與您已使用的工具和流程集成?！?　企業(yè)可以利用Azure Media Services將視頻傳到基于Windows、iOS、Android系統(tǒng)的掌上電腦、平板電腦、智能手機(jī)和游戲機(jī)等設(shè)備上。Windows Azure 的媒體服務(wù) PaaS 產(chǎn)品/服務(wù)提供了從編碼到內(nèi)容保護(hù)再到流和分析的所有內(nèi)容。媒體功能 支持插入（Ingest）、編碼（Encode）、保護(hù)（Protect）、流式(Stream)處理，在云中創(chuàng)建、管理和分發(fā)媒體。微軟的Azure Media Services不再需要提供和管理自定義的基礎(chǔ)設(shè)施，可以讓這個(gè)過(guò)程變得非常簡(jiǎn)單。功能包括上傳，存儲(chǔ)，編碼，格式轉(zhuǎn)換，內(nèi)容保護(hù)和交付。Windows Azures Media Services REST API名詞解釋：Media Services中的實(shí)體:EntityDesciption中文AssetsAn asset is a virutal entity that holds metadata about media.文件夾FilesA file is an actual video or audio blob object on the file system or on a remote server.文件JobsA job is an entity that holds metadata about tasks作業(yè)，可能含有多個(gè)任務(wù)TasksA task is an individual operation of work on an asset or file. A task is associated with a job.任務(wù)AccessPoliciesAn access policy defines the permissions to a file or an asset(what type of access, and the duration).定義了對(duì)文件或asset的訪問(wèn)類型和時(shí)間限制LocatorsA locator is a URI that provides timebased access to a specific asset.是一個(gè)URI，能在一定時(shí)間范圍內(nèi)訪問(wèn)某個(gè)asset.Job TemplatesA job template provides reusable settings for jobs that you want to run repeatedly. A job template is posed of a collection of task templates.作業(yè)模版ContentKeysA content key stores key data that used to encrypt an asset保存加密信息TaskTemplatesA task template provides reusable settings for tasks that you want to run job template has a collection of task templates.任務(wù)模版Setup for Media Services REST API DevelopmentMedia Services支持的HTTP方法：VerbDescription中文翻譯GETreturn the current value of object獲取有URI標(biāo)識(shí)的任何信息POSTCreate an object based on the data provided, or submits a mand創(chuàng)建一個(gè)對(duì)象或者執(zhí)行一條命令PUTreplaces an object, or creates a named object(when applicable).創(chuàng)建一個(gè)命名對(duì)象或者替換一個(gè)存在對(duì)象。獲取AccessToken的HTTP 響應(yīng)：HTTP/ 200 OKCacheControl: public, nostore, maxage=0ContentType: application/json。HMACSHA256=hV1WF7sTe%2ffoHqzK%2ftmnwQY22NRPaDytcOOpC9Nv4DA%3d,token_type:,expires_in:3599,scope:urn:WindowsAzureMediaServices}Connecting to the Media Services URI訪問(wèn)媒體服務(wù)的URI：Media Services 的根URI是 。Issuer=%3a%2f%%2famp。ExpiresOn=1335602357amp。nb%3Acid%3AUUID%3Aaa5bfdd9900a431daea7fffb0b24f36b39。nb%3Acid%3AUUID%3Aaa5bfdd9900a431daea7fffb0b24f36b39。odata=verboseDataServiceVersion: MaxDataServiceVersion: xmsversion: Authorization: Bearer %3a%2f%%2fws%2f2005%2f05%2fidentity%2fclaims%2fnameidentifier=youraccountnameamp。charset=utf8Location: (39。Create a Locator entity: POST ContentType: application/json。HMACSHA256=1B1ysfYRcpI%2fQY9SSNIBBVBpgc67j4R2yXD7BCxs8D8%3dHost: ContentLength: 183Expect: 100continue{AccessPolicyId: nb:pid:UUID:94763883537a41c0a0974e3f755bbeab, AssetId : nb:cid:UUID:cab358e0deaa4c4f9a9f35687b54b0aa, StartTime : 5/2/2012 1:04:32 AM, Type : 1 }Create Locator Response:HTTP/ 201 CreatedCacheControl: nocacheContentLength: 1148ContentType: application/json。nb%3Alid%3AUUID%3A8002bf3ca2154602b4a42aac367f709e39。DELETE (39。ExpiresOn=1336547485amp。%3a%2f%%2faccesscontrolservice%2f2010%2f07%2fclaims%2fidentityprovider=%3a%2f%%2famp。Audience=urn%3aWindowsAzureMediaServicesamp。Audience=urn%3aWindowsAzureMediaServicesamp。ExpiresOn=1334275521amp。Issuer=%3a%2f%%2famp。HMACSHA256=GxdBb%2fmEyN7iHdNxbawawHRftLhPFFqxX1JZckuv3hY%3dHost: ContentLength: 367Expect: 100continue{ Name : , ParentIngestManifestId : nb:mid:UUID:5c77f186414f8b48823117f9264e2048, ParentIngestManifestAssetId : nb:maid:UUID:beed85319a039043b1d86a6d1044cdda, IsEncrypted : true, EncryptionScheme : StorageEncryption, EncryptionVersion : , EncryptionKeyId : nb:kid:UUID:32e6efaf5fba4538b1159d1cefe43510 }6. Upload the Files to Blob Storage7. Monitor Bulk Ingest ProgressGET (39。Issuer=%3a%2f%%2famp。ExpiresOn=1336802231amp。)Server: MicrosoftIIS/xmsrequestid: d2052a7195b14a529420ccca1202a5fbXContentTypeOptions: nosniffDataServiceVersion: 。nb%3Ajid%3AUUID%3A40dc7bef6bd922479f3dd80bc257d71539。Audience=urn%3aWindowsAzureMediaServicesamp。nb%3Ajid%3AUUID%3Ab21b1baf8cee734e9f1ab0f12b06e2d539。)/Tasks}},OutputMediaAssets:{__deferred:{uri:(39。odata=verboseDataServiceVersion: MaxDataServiceVersion: xmsversion: Authorization: Bearer %3a%2f%%2fws%2f2005%2f05%2fidentity%2fclaims%2fnameidentifier=youraccountnameamp。charset=utf8Server: MicrosoftIIS/xmsrequestid: 01324d8118e24493a3e5c6186209f0c8XContentTypeOptions: nosniffDataServiceVersion: 。Audience=urn%3aWindowsAzureMediaServicesamp。Audience=urn%3aWindowsAzureMediaServicesamp。Audience=urn%3aWindowsAzureMediaServicesamp。SampleTemplate39。Audience=urn%3aWindowsAzureMediaServicesa