Chromecast 中繼資料索引鍵

標準視訊和廣告中繼資料可分別在媒體和廣告資訊物件上設定。在呼叫追蹤 API 之前，使用視訊/廣告中繼資料的常數索引鍵，設定包含資訊物件之標準中繼資料的字典。請參閱下列表格以獲取標準中繼資料常數的完整清單，然後是範例。

中繼資料常數

中繼資料名稱	內容資料索引鍵	常數名稱
節目	`a.media.show`	`ADBMobile.media.VideoMetadataKeys.SHOW`
季數	`a.media.season`	`ADBMobile.media.VideoMetadataKeys.SEASON`
集數	`a.media.episode`	`ADBMobile.media.VideoMetadataKeys.EPISODE`
資產	`a.media.asset`	`ADBMobile.media.VideoMetadataKeys.TMS_ID`
類型	`a.media.genre`	`ADBMobile.media.VideoMetadataKeys.GENRE`
首播日期	`a.media.airDate`	`ADBMobile.media.VideoMetadataKeys.FIRST_AIR_DATE`
數位化首播日期	`a.media.digitalDate`	`ADBMobile.media.VideoMetadataKeys.FIRST_DIGITAL_DATE`
評等	`a.media.rating`	`ADBMobile.media.VideoMetadataKeys.RATING`
創作者	`a.media.originator`	`ADBMobile.media.VideoMetadataKeys.ORIGINATOR`
網路	`a.media.network`	`ADBMobile.media.VideoMetadataKeys.NETWORK`
節目類型	`a.media.type`	`ADBMobile.media.VideoMetadataKeys.SHOW_TYPE`
廣告載入	`a.media.adLoad`	`ADBMobile.media.VideoMetadataKeys.AD_LOAD`
MVPD	`a.media.pass.mvpd`	`ADBMobile.media.VideoMetadataKeys.MVPD`
已驗證	`a.media.pass.auth`	`ADBMobile.media.VideoMetadataKeys.AUTHORIZED`
時段	`a.media.dayPart`	`ADBMobile.media.VideoMetadataKeys.DAY_PART`
動態消息	`a.media.feed`	`ADBMobile.media.VideoMetadataKeys.FEED`
資料流格式	`a.media.format`	`ADBMobile.media.VideoMetadataKeys.STREAM_FORMAT`

廣告中繼資料常數

中繼資料名稱	內容資料索引鍵	常數名稱
廣告商	`a.media.ad.advertiser`	`ADBMobile.media.AdMetadataKeys.ADVERTISER`
行銷活動 ID	`a.media.ad.campaign`	`ADBMobile.media.AdMetadataKeys.CAMPAIGN_ID`
創作 ID	`a.media.ad.creative`	`ADBMobile.media.AdMetadataKeys.CREATIVE_ID`
版面 ID	`a.media.ad.placement`	`ADBMobile.media.AdMetadataKeys.PLACEMENT_ID`
網站 ID	`a.media.ad.site`	`ADBMobile.media.AdMetadataKeys.SITE_ID`
創作 URL	`a.media.ad.creativeURL`	`ADBMobile.media.AdMetadataKeys.CREATIVE_URL`

Chromecast 實施範例

影片

// setting Standard Video Metadata as context data on trackLoad API mediaContextData = { } 
mediaMetadata["videotype"] = "episode"; 
 
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.SHOW] = "sample show"; 
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.SEASON] = "sample season"; 
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.EPISODE] = "sample episode"; 
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.TMS_ID] = "sample tms_id"; 
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.GENRE] = "sample genre"; 
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.FIRST_AIR_DATE] = "sample first_air_date"; 
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.FIRST_DIGITAL_DATE] = "sample first_digital_date"; 
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.RATING] = "sample rating"; 
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.ORIGINATOR] = "sample originator"; 
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.NETWORK] = "sample network"; 
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.SHOW_TYPE] = "sample show type"; 
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.AD_LOAD] = "sample ad load"; 
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.MVPD] = "sample mvpd"; 
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.AUTHORIZED] = "sample authorized"; 
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.DAY_PART] = "sample day_part"; 
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.FEED] = "sample feed"; 
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.STREAM_FORMAT] = "sample format"; 
 
var mediaObject = ADBMobile.media.createMediaObject(content.name, content.id, content.length, content.streamType); 
mediaObject[ADBMobile.media.MediaObjectKey.StandardVideoMetadata] = standardVideoMetadata; 
ADBMobile.media.trackSessionStart(mediaObject, mediaMetadata);

音訊

// setting Standard Audio Metadata as context data on trackLoad API mediaContextData = { } 
mediaMetadata["audiotype"] = "podcast"; 
var standardAudioMetadata = {}; 
standardAudioMetadata[ADBMobile.media.AudioMetadataKeys.ARTIST] = “sample artist”; 
standardAudioMetadata[ADBMobile.media.AudioMetadataKeys.ALBUM] = "sample album" ; 
standardAudioMetadata[ADBMobile.media.AudioMetadataKeys.LABEL] = "sample label"; 
standardAudioMetadata[ADBMobile.media.AudioMetadataKeys.AUTHOR] = "sample author" ; 
standardAudioMetadata[ADBMobile.media.AudioMetadataKeys.STATION] = "sample station " ; 
standardAudioMetadata[ADBMobile.media.AudioMetadataKeys.PUBLISHER] = "sample publisher"; 
 
var mediaObject = ADBMobile.media.createMediaObject(content.name, content.id, content.length, content.streamType, content.mediaType); 
mediaObject[ADBMobile.media.MediaObjectKey.StandardAudiooMetadata] = standardAudiooMetadata; 
ADBMobile.media.trackSessionStart(mediaObject, mediaMetadata);

// setting Standard Ad Metadata as context data on ad start event 
var standardAdMetadata = {}; 
standardAdMetadata[ADBMobile.media.AdMetadataKeys.CAMPAIGN_ID] = “sample campaign”; 
standardAdMetadata[ADBMobile.media.AdMetadataKeys.ADVERTISER] = "sample advertiser" ; 
standardAdMetadata[ADBMobile.media.AdMetadataKeys.CREATIVE_ID] = "sample creativeid"; 
standardAdMetadata[ADBMobile.media.AdMetadataKeys.PLACEMENT_ID] = "sample placement id" ; 
standardAdMetadata[ADBMobile.media.AdMetadataKeys.SITE_ID] = "sample site id" ; 
standardAdMetadata[ADBMobile.media.AdMetadataKeys.CREATIVE_URL] = "sample creative url"; 
 
var adObject = ADBMobile.media.createAdObject(ad.name, ad.id, ad.position, ad.length); 
adObject[ADBMobile.media.MediaObjectKey.StandardAdMetadata] = standardVideoMetadata; 
 
ADBMobile.media.trackEvent(ADBMobile.media.Event.AdStart, this._player.getAdInfo(), adContextData);